CN109630592A - A kind of control device inhibiting vibration - Google Patents
A kind of control device inhibiting vibration Download PDFInfo
- Publication number
- CN109630592A CN109630592A CN201910099613.8A CN201910099613A CN109630592A CN 109630592 A CN109630592 A CN 109630592A CN 201910099613 A CN201910099613 A CN 201910099613A CN 109630592 A CN109630592 A CN 109630592A
- Authority
- CN
- China
- Prior art keywords
- shearing steel
- plate
- steel plate
- connecting plate
- cabinet
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
Abstract
The present invention relates to a kind of control devices for inhibiting vibration, including top plate, cabinet, shearing steel plate, bottom connecting plate and support, several shearing steel plates are set in cabinet, top is stretched out cabinet and is fixed on top plate, bottom end is fixed on bottom connecting plate and can be slided in cabinet, the support is fixed on the bottom of box, viscous damping medium is filled in the cabinet, several shearing steel plates are in the same plane, spacing is equipped between adjacent two shearing steel plate, make shearing steel plate in grid-like distribution, the boundary layer separation for forming each grid in tail portion further increases the frictional resistance between internal shear steel plate and viscous damping medium and the dissipation capabilities to vibrational energy, the performance for the control device for vibrating the inhibition has biggish promotion.
Description
Technical field
The present invention relates to a kind of control devices for inhibiting vibration, belong to field of vibration control.
Background technique
The passive control of structural vibration refers to that the external world does not need to provide energy to controlled structure, only relies on controlled structure certainly
The body additional special device dissipation external world is transmitted to the vibrational energy in structure, to reduce extraneous vibration excitation to controlled structure shadow
Loud method.
Summary of the invention
In order to solve the problems in the existing technology the present invention, provides a kind of control device of grating type inhibition vibration,
Vibration suppression performance is strong.
Technical solution proposed by the present invention are as follows: it is a kind of inhibit vibration control device, including top plate, cabinet, shearing steel plate,
Bottom connecting plate and support, several shearing steel plates are set in cabinet and connect with box body-sliding, and cabinet is stretched out simultaneously in top
It being fixed on top plate, bottom end is fixed on bottom connecting plate, and bottom connecting plate is set in cabinet, and is connect with box body-sliding,
The support is fixed on the bottom of box, is filled with viscous damping medium in the cabinet, several shearing steel plates are generally aligned in the same plane
It is interior, spacing is equipped between adjacent two shearing steel plate.
Be further designed to above-mentioned technical proposal: spacing is 40mm between adjacent two shearing steel plate.
The shearing steel plate is equipped with one or two layers.
The bottom connecting plate is equipped with first through hole, and the shearing steel plate is equipped with the second through-hole, shearing in corresponding position
Steel plate is worn by screw connect the first, second through-hole after the nut that is spirally connected be fixed on bottom connecting plate.
Several shearing steel plates are set on same bottom connecting plate.
There are two the bottom connecting plate is set, it is respectively arranged at shearing steel plate two sides, bottom connecting plate one end and shear steel
Plate connection, the other end are slidably connected with wall box.
The top plate bottom is equipped with top connecting plate, and the top connecting plate is equipped with third through-hole, the shearing steel plate
Be equipped with fourth hole in corresponding position, shearing steel plate is worn by screw connect third, fourth hole after be spirally connected at the top of nut is fixed on
On connecting plate.
Several shearing steel plates are set in same top connecting plate.
The top of the box is equipped with opening, and the opening two sides are equipped with gasket, and the shearing steel plate and two gaskets are sliding
Dynamic connection.
The invention has the benefit that
1, it is equipped with spacing between several shearing steel plates, forms the arranged form of grating type, is not reducing the section of shear and not
In the case where increasing control device volume, each grid further increases inside in the boundary layer separation that tail portion is formed and cuts
The frictional resistance between steel plate and viscous damping medium and the dissipation capabilities to vibrational energy are cut, the control for vibrating the inhibition
The performance of device has biggish promotion.
2. by internal shear steel plate partition be grating type after, the shear plate bottom in each grid is connected to cabinet
On the connecting plate of bottom, this ensure that the co-operation performance of each shearing steel plate, improves the longitudinal rigidity of shearing steel plate,
Improve the vibration suppression performance of the control device of inhibition vibration.
3. the interior shearing steel plate arrangement form of the control device of inhibition vibration of the invention is cabinet is relatively thin or box volume
Just have enough vibration suppression abilities in lesser situation and performance is stablized, flexible arrangement, easy to use in practical applications.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that top plate connects shearing steel plate partial schematic diagram in Fig. 1;
Fig. 4 is box structure diagram in Fig. 1;
Fig. 5 is shearing steel plate when being lamina shear plate and top plate and bottom connecting plate structural schematic diagram;
Fig. 6 is shearing steel plate when being doubling plate shear plate and top plate and bottom connecting plate structural schematic diagram.
In figure: 1- top plate, 11- top connecting plate, the second screw of 12-, 2- shearing steel plate, 3- cabinet, the first screw of 31-,
32- gasket, 4- bottom connecting plate, 5- support.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in detail.
Embodiment one
As depicted in figs. 1 and 2, the control device of the inhibition vibration of the present embodiment, including top plate 1, shearing steel plate 2, cabinet 3, bottom
Portion's connecting plate 4 and support 5, shearing steel plate 2 are equipped with several, and cabinet 3 is in tetragonal body shape, and top is equipped with opening, and support 5 is fixed
In 3 bottom of cabinet, as shown in figure 4, several shearing steel plates 2 are set in cabinet 3, and are located on axis, cabinet 3 is stretched out on top
It is open and is fixed on top plate 1, viscous damping medium is filled in cabinet 3, several shearing steel plates 2 are in the same plane, phase
It is equipped with spacing between adjacent two shearing steel plates 2, makes several shearing steel plates in grid-like distribution, inside is increased by grating type arrangement
Interaction in 2 motion process of shearing steel plate between viscous damping medium, to increase the resistance of motion of the device.This
Spacing in embodiment between adjacent cutouts steel plate is preferably 40mm.
The open-topped two sides of cabinet 3 are equipped with gasket 32 in the present embodiment, and distance is less than shear steel between two gaskets
Plate thickness so that shearing steel plate and two gaskets are interference fitted, and is fixed on cabinet, and gasket also can guarantee that viscous damping is situated between
Matter will not be extruded.
In conjunction with Fig. 3 and Fig. 5,1 bottom of top plate is equipped with top connecting plate 11, and top connecting plate 11 is equipped with third through-hole, cuts
Cut steel plate 2 corresponding position be equipped with fourth hole, shearing steel plate 2 by the second screw 12 wear connect third, fourth hole after be spirally connected
Nut is fixed in top connecting plate 11, and several shearing steel plates 2 are connect with same top connecting plate 11.
Bottom is provided with bottom connecting plate 4 in cabinet 3, there are two bottom connecting plate 4 is set, is respectively arranged at shearing steel plate 2
Two sides, bottom connecting plate 4 are equipped with first through hole, and shearing steel plate 2 is equipped with the second through-hole in corresponding position, and shearing steel plate 2 passes through
First screw 31 is worn connect the first, second through-hole after the nut that is spirally connected be fixed on bottom connecting plate 4, and several shearing steel plates with it is same
Bottom connecting plate connection, can enhance the 2 cooperative globality of each grill portion of shearing steel plate, and improve shearing steel plate
Longitudinal rigidity, so that the vibration control ability of the control device is had a distinct increment;4 one end of bottom connecting plate and shearing steel plate 2 connect
It connects, the other end is slidably connected with 3 inner sidewall of cabinet, so that bottom connecting plate 4 is supported along the both sides of the edge of the shearing steel plate direction of motion
On cabinet wall, guarantee that shearing steel plate is planar moved in shearing steel plate always in the control device, makes shearing steel plate
It can move reciprocatingly in cabinet, and consume vibrational energy with the viscous damping dielectric friction in grate opening.
The present embodiment vibration control apparatus to be measured is connected by top plate 1 and support 5 with controlled structure, when movement with top plate 1
Shearing steel plate 2 moves reciprocatingly in the cabinet 3 for filling viscous damping medium being connected with support 5 in connected grating type, leads to
This dissipation vibrational energy of shearing motion back and forth is crossed, the vibratory response of controlled structure is made to decay rapidly.
Embodiment two
The control device of the inhibition vibration of the present embodiment, structure are basically the same as the first embodiment, the difference is that, it is further
Increase and inhibit vibration ability, the shearing steel plate 2 is equipped with two layers, as shown in fig. 6, top connecting plate 11 and bottom connecting plate 4 are equal
Equipped with one, two layers of shearing steel plate 2 is respectively in the two sides of top connecting plate 11 Yu bottom connecting plate 4, the both ends of bottom connecting plate 4
It is slidably connected with 3 inner wall of cabinet.
Of the invention is not limited to the various embodiments described above, and all technical solutions obtained using equivalent replacement mode all fall within this
In the claimed range of invention.
Claims (9)
1. a kind of control device for inhibiting vibration, it is characterised in that: including top plate, cabinet, shearing steel plate, bottom connecting plate and branch
Seat, several shearing steel plates are set in cabinet and connect with box body-sliding, and top is stretched out cabinet and is fixed on top plate, bottom
End is fixed on bottom connecting plate, and bottom connecting plate is set in cabinet, and is connect with box body-sliding, and the support is fixed on case
Body bottom, the cabinet is interior to be filled with viscous damping medium, and several shearing steel plates are in the same plane, adjacent two shearing steel plate
Between be equipped with spacing.
2. inhibiting the control device of vibration according to claim 1, it is characterised in that: spacing is between adjacent two shearing steel plate
40mm。
3. inhibiting the control device of vibration according to claim 1, it is characterised in that: the shearing steel plate is equipped with one layer or two
Layer.
4. inhibiting the control device of vibration according to claim 1, it is characterised in that: the bottom connecting plate is equipped with first
Through-hole, the shearing steel plate corresponding position be equipped with the second through-hole, shearing steel plate is worn by screw connect the first, second through-hole after spiral shell
Connected nut is fixed on bottom connecting plate.
5. inhibiting the control device of vibration according to claim 4, it is characterised in that: several shearing steel plates are set to same bottom
On portion's connecting plate.
6. inhibiting the control device of vibration according to claim 5, it is characterised in that: there are two the bottom connecting plate is set,
Shearing steel plate two sides are respectively arranged at, bottom connecting plate one end is connect with shearing steel plate, and the other end is slidably connected with wall box.
7. inhibiting the control device of vibration according to claim 1, it is characterised in that: the top plate bottom is connected equipped with top
Plate, the top connecting plate are equipped with third through-hole, and the shearing steel plate is equipped with fourth hole in corresponding position, and shearing steel plate is logical
Cross screw wear connect third, fourth hole after the nut that is spirally connected be fixed in top connecting plate.
8. inhibiting the control device of vibration according to claim 7, it is characterised in that: several shearing steel plates are set to same top
On portion's connecting plate.
9. inhibiting the control device of vibration according to claim 1, it is characterised in that: the top of the box is equipped with opening, institute
It states opening two sides and is equipped with gasket, the shearing steel plate is slidably connected with two gaskets.
Priority Applications (1)
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CN201910099613.8A CN109630592A (en) | 2019-01-31 | 2019-01-31 | A kind of control device inhibiting vibration |
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CN201910099613.8A CN109630592A (en) | 2019-01-31 | 2019-01-31 | A kind of control device inhibiting vibration |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1693612A (en) * | 2005-06-20 | 2005-11-09 | 北京工业大学 | Lead-tin base-mild steel composite buffer |
JP2005331035A (en) * | 2004-05-19 | 2005-12-02 | Sumitomo Mitsui Construction Co Ltd | Seismic response control device |
CN204298976U (en) * | 2014-12-04 | 2015-04-29 | 郭小康 | Without putting more energy into many shear plates damper |
CN205421585U (en) * | 2016-01-29 | 2016-08-03 | 上海堃熠工程减震科技有限公司 | Viscid damping wall of picture peg formula |
CN106245810A (en) * | 2016-08-31 | 2016-12-21 | 江苏路博减振技术有限公司 | A kind of damping wall with pressure-bearing sliding properties |
KR101749520B1 (en) * | 2016-11-14 | 2017-07-03 | 마인엔지니어링건축사사무소 주식회사 | Sliding damper |
CN209569289U (en) * | 2019-01-31 | 2019-11-01 | 南京信息工程大学 | A kind of control device inhibiting vibration |
-
2019
- 2019-01-31 CN CN201910099613.8A patent/CN109630592A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331035A (en) * | 2004-05-19 | 2005-12-02 | Sumitomo Mitsui Construction Co Ltd | Seismic response control device |
CN1693612A (en) * | 2005-06-20 | 2005-11-09 | 北京工业大学 | Lead-tin base-mild steel composite buffer |
CN204298976U (en) * | 2014-12-04 | 2015-04-29 | 郭小康 | Without putting more energy into many shear plates damper |
CN205421585U (en) * | 2016-01-29 | 2016-08-03 | 上海堃熠工程减震科技有限公司 | Viscid damping wall of picture peg formula |
CN106245810A (en) * | 2016-08-31 | 2016-12-21 | 江苏路博减振技术有限公司 | A kind of damping wall with pressure-bearing sliding properties |
KR101749520B1 (en) * | 2016-11-14 | 2017-07-03 | 마인엔지니어링건축사사무소 주식회사 | Sliding damper |
CN209569289U (en) * | 2019-01-31 | 2019-11-01 | 南京信息工程大学 | A kind of control device inhibiting vibration |
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