CN205617595U - Two -way harmonious mass damper device of elastic collision that glues of level - Google Patents
Two -way harmonious mass damper device of elastic collision that glues of level Download PDFInfo
- Publication number
- CN205617595U CN205617595U CN201620409597.XU CN201620409597U CN205617595U CN 205617595 U CN205617595 U CN 205617595U CN 201620409597 U CN201620409597 U CN 201620409597U CN 205617595 U CN205617595 U CN 205617595U
- Authority
- CN
- China
- Prior art keywords
- viscoelasticity
- circular
- cylindrical
- mass block
- damper device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model relates to a two -way harmonious mass damper device of elastic collision that glues of level. Including the circular urceolus of cavity, lower apron below locating the upper cover plate of the circular urceolus of cavity top and locating the circular urceolus of cavity, the terminal surface middle part is equipped with an universal hinge under the upper cover plate, the middle part of lapping the up end down is equipped with a circular viscoplasticity stop device, still include firstly, the cylindrical quality piece of second, first cylindrical quality piece upper end centre of a circle position is articulated through 1 the 1st rigid bar and universal hinge, first cylindrical quality piece lower extreme centre of a circle position is connected through centre of a circle position on 1 the 2nd rigid bar and the cylindrical quality piece of second, the cylindrical quality piece lower part of second is located in the circular viscoplasticity stop device, first cylindrical quality piece is still through the interior wall connection of a plurality of springs with the circular urceolus of cavity. The utility model discloses simple structure, the easy realization, and the damping effect of having improved the TMD device is very sensitive and to the poor defect of adaptability of difference excitation to the frequency.
Description
Technical field
This utility model relates to a kind of horizontal bidirectional viscoelasticity collision tuned mass damper device.
Background technology
Tuned mass damper (TMD) is as the one in common passive control, nowadays, has more ripe with TMD device and be widely applied in the Structures under Wind, overpass vibration control of civil engineering.But, TMD device has the non-adjustable and inherent shortcoming of adaptivity difference, the effectiveness in vibration suppression of TMD device bad adaptability that is the most sensitive to frequency and that encourage difference.In view of the deficiencies in the prior art, the present invention will cause this phenomenon of substantial amounts of energy expenditure based on collision process, will introduce viscoelasticity stopping means in viscoelasticity P-TMD antivibrator in tradition TMD device, utilize collision to realize further power consumption.
By the design of the Reasonable Parameters of device being will be carried out device collision in various degree and passive conversion of different power consumption pattern under difference encourages, and thus give the adaptation ability that this antivibrator is certain to different external drives.It is to say, this device will can retain the advantage that tradition TMD device passively controls, can be given it to a certain extent by the parameter being pre-designed again and external drive and structure are changed more preferable adaptability, and control cost will not be increased too much.
Summary of the invention
The purpose of this utility model is to provide a kind of horizontal bidirectional viscoelasticity collision tuned mass damper device, this device simple structure, easily realizes, and the effectiveness in vibration suppression that improves TMD device is the most sensitive to frequency and the defect of bad adaptability to difference excitation.
nullFor achieving the above object，The technical solution of the utility model is: a kind of horizontal bidirectional viscoelasticity collision tuned mass damper device，Including hollow circular urceolus、It is located at the upper cover plate above hollow circular urceolus and is located at the lower cover below hollow circular urceolus，Middle part, described upper cover plate lower surface is provided with a universal hinge，The middle part of described lower cover upper surface is provided with a circular viscoelasticity stopping means，Also include first、Second cylindrical mass block，Described first position, the center of circle, cylindrical mass block upper end is hinged with described universal hinge by one first rigid rod，First position, the center of circle, cylindrical mass block lower end is connected with described second position, the center of circle, cylindrical mass block upper end by one second rigid rod，Described second cylindrical mass block bottom is positioned at described circular viscoelasticity stopping means，Described first cylindrical mass block is connected also by the inwall of some springs with described hollow circular urceolus.
In this utility model one embodiment, described universal hinge is welded in middle part, described upper cover plate lower surface.
In this utility model one embodiment, described circular viscoelasticity stopping means includes a circular collision ring being welded in middle part, described lower cover upper surface and is affixed on the viscoelastic material inside described circular collision ring.
In this utility model one embodiment, described first cylindrical mass block is by being connected to the inwall of spring with described hollow circular urceolus from all directions.
In this utility model one embodiment, it is connected by AB structure glue between described first cylindrical mass block and spring.
In this utility model one embodiment, the connection of described first cylindrical mass block and the first rigid rod and the second rigid rod is threaded, and the first cylindrical mass block circle centre position has punching tapping.
In this utility model one embodiment, the connection of described second cylindrical mass block and the second rigid rod is threaded, and the second cylindrical mass block circle centre position has punching tapping.
In this utility model one embodiment, described first and second rigid rod surface is all threaded.
In this utility model one embodiment, described upper cover plate, lower cover are embedded on described hollow circular urceolus, and are connected by AB structure glue.
Compared to prior art, this utility model has the advantages that
(1) by the Reasonable Parameters of PTMD device is designed, such as the gap etc. of quality size, coupling stiffness, damping, viscoelastic layer thickness and mass Yu stopping means, it is possible to achieve the passive conversion of the device different power consumption patterns under different external drives；
(2) the different power consumption patterns of PTMD device, improve that the effectiveness in vibration suppression of TMD device is the most sensitive to frequency and the defect of bad adaptability to difference excitation, and this device has stronger adaptivity；
(3) PTMD device is as TMD device, simple structure, easily realizes, and is therefore easy to be applied to during the vibration damping of Practical Project controls.
Accompanying drawing explanation
Fig. 1 is the schematic front view of this utility model horizontal bidirectional collision tuned mass damper PTMD.
Fig. 2 is the schematic side view of this utility model horizontal bidirectional collision tuned mass damper PTMD.
Fig. 3 is the schematic top plan view of this utility model horizontal bidirectional collision tuned mass damper PTMD.
In figure: 1 is upper cover plate, 2 is universal hinge, and 3,11 is rigid rod, and 4 is urceolus, and 5 is mass, and 6 is spring, and 7 is mass, and 8 is circular collision ring, and 9 is viscoelastic material, and 10 is lower cover.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the technical solution of the utility model is specifically described.
nullA kind of horizontal bidirectional viscoelasticity collision tuned mass damper device of the present utility model，Including hollow circular urceolus、It is located at the upper cover plate above hollow circular urceolus and is located at the lower cover below hollow circular urceolus，Middle part, described upper cover plate lower surface is provided with a universal hinge，The middle part of described lower cover upper surface is provided with a circular viscoelasticity stopping means，Also include first、Second cylindrical mass block，Described first position, the center of circle, cylindrical mass block upper end is hinged with described universal hinge by one first rigid rod，First position, the center of circle, cylindrical mass block lower end is connected with described second position, the center of circle, cylindrical mass block upper end by one second rigid rod，Described second cylindrical mass block bottom is positioned at described circular viscoelasticity stopping means，Described first cylindrical mass block is connected also by the inwall of some springs with described hollow circular urceolus.
Described universal hinge is welded in middle part, described upper cover plate lower surface.
Described circular viscoelasticity stopping means includes a circular collision ring being welded in middle part, described lower cover upper surface and is affixed on the viscoelastic material inside described circular collision ring.
Described first cylindrical mass block is by being connected to the inwall of spring with described hollow circular urceolus from all directions.It is connected by AB structure glue between described first cylindrical mass block and spring.The connection of described first cylindrical mass block and the first rigid rod and the second rigid rod is threaded, and the first cylindrical mass block circle centre position has punching tapping.The connection of described second cylindrical mass block and the second rigid rod is threaded, and the second cylindrical mass block circle centre position has punching tapping.Described first and second rigid rod surface is all threaded.
Described upper cover plate, lower cover are embedded on described hollow circular urceolus, and are connected by AB structure glue.
Tell about the technical solution of the utility model in detail below.
As Figure 1-3, horizontal bidirectional viscoelasticity of the present utility model collision tuned mass damper device, it is made up of urceolus 4, upper and lower cover plates 1 and 10, mass 5 and 7, spring 6, universal hinge 2, rigid rod 3 and 11, viscoelastic material 9.Wherein, lower cover welds a viscoelasticity stopping means (this viscoelasticity stopping means includes circular collision ring, can paste viscoelastic material inside collision ring).Mass is cylindrical, circle centre position has punching tapping, and it is divided into two kinds, and one is that the most beneath mass 7 can collide with viscoelasticity stopping means, another kind of mass 5 surface is provided with a number of spring 6, and spring 6 is connected by AB structure glue with the surface of mass 5.Lower cover 10 embeds the inwall of urceolus 4 by appropriate design size, then is fixed by AB structure glue.Universal hinge 2 and upper cover plate are by being welded to connect, and rigid rod 3 and 11 surface is threaded, it is simple to be connected with mass 5 and 7.
Change along with external drive, the power consumption pattern making device will be consumed energy at kinetic energy and the potential energy of mass with relative motion in various degree by tuned frequency and different gaps that device is initial along with dissimilar between mass unit and agent structure, or changes in different ratios between energy by collision.This just will make the relatively conventional passive device of this passive device have more work power consumption pattern, and the transformation process of the pattern that consumes energy is not required to manually intervene, and can be by the gap of quality size, coupling stiffness, damping, viscoelastic layer thickness and mass and the stopping means being pre-designed etc. and determine.
(1) the relative maximum amplitude of mass under the setting of the gap width pre-set has exceeded this stimulation level, collision will not occur, and viscoelasticity P-TMD is operated deteriorating to general T MD completely；The now power consumption of device is only presented as mechanical energy power consumption and the part damping energy dissipation of mass.
(2) working as gap width and be reduced to a certain degree, collision intermittence occurs, and the cycle movement pattern of mass will be disturbed, the most then device approximation can being regarded, is collided a superposition tuned mass damper as.Power consumption pattern will be presented as the combination of the mechanical energy of mass and the different proportion of energy by collision.
(3) gap continues to reduce, and collision will frequently occur, and it is a main antivibrator that device is completely transformed into energy by collision.
Therefore, this self adaptation viscoelasticity P-TMD expection will have multiple work and power consumption pattern, and its mode of operation is by closely related for the parameter value and the intensity of external drive and frequency content with initial setting, it is possible to carry out self-adaptative adjustment along with the change of external drive.Certainly, in order to make device energy-wasting reach maximum, it is required for the parameters such as the vibration damping purpose coupling stiffness to just setting, gap width and carries out optimized design.
It is above preferred embodiment of the present utility model, all changes made according to technical solutions of the utility model, when produced function is without departing from the scope of technical solutions of the utility model, belong to protection domain of the present utility model.
Claims (9)
- null1. a horizontal bidirectional viscoelasticity collision tuned mass damper device，It is characterized in that: include hollow circular urceolus、It is located at the upper cover plate above hollow circular urceolus and is located at the lower cover below hollow circular urceolus，Middle part, described upper cover plate lower surface is provided with a universal hinge，The middle part of described lower cover upper surface is provided with a circular viscoelasticity stopping means，Also include first、Second cylindrical mass block，Described first position, the center of circle, cylindrical mass block upper end is hinged with described universal hinge by one first rigid rod，First position, the center of circle, cylindrical mass block lower end is connected with described second position, the center of circle, cylindrical mass block upper end by one second rigid rod，Described second cylindrical mass block bottom is positioned at described circular viscoelasticity stopping means，Described first cylindrical mass block is connected also by the inwall of some springs with described hollow circular urceolus.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterised in that: described universal hinge is welded in middle part, described upper cover plate lower surface.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterised in that: described circular viscoelasticity stopping means includes a circular collision ring being welded in middle part, described lower cover upper surface and is affixed on the viscoelastic material inside described circular collision ring.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterised in that: described first cylindrical mass block is by being connected to the inwall of spring with described hollow circular urceolus from all directions.
- 5. collide tuned mass damper device according to the horizontal bidirectional viscoelasticity described in claim 1 or 4, it is characterised in that: it is connected by AB structure glue between described first cylindrical mass block and spring.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterized in that: the connection of described first cylindrical mass block and the first rigid rod and the second rigid rod is threaded, the first cylindrical mass block circle centre position has punching tapping.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterised in that: the connection of described second cylindrical mass block and the second rigid rod is threaded, and the second cylindrical mass block circle centre position has punching tapping.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterised in that: described first and second rigid rod surface is all threaded.
- Horizontal bidirectional viscoelasticity the most according to claim 1 collision tuned mass damper device, it is characterised in that: described upper cover plate, lower cover are embedded on described hollow circular urceolus, and are connected by AB structure glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409597.XU CN205617595U (en) | 2016-05-09 | 2016-05-09 | Two -way harmonious mass damper device of elastic collision that glues of level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409597.XU CN205617595U (en) | 2016-05-09 | 2016-05-09 | Two -way harmonious mass damper device of elastic collision that glues of level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205617595U true CN205617595U (en) | 2016-10-05 |
Family
ID=57026704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620409597.XU Expired - Fee Related CN205617595U (en) | 2016-05-09 | 2016-05-09 | Two -way harmonious mass damper device of elastic collision that glues of level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205617595U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756219A (en) * | 2016-05-09 | 2016-07-13 | 福州大学 | Horizontal bidirectional visco elastic collision tuned mass damper system and working method thereof |
| CN108724477A (en) * | 2018-05-23 | 2018-11-02 | 辽宁科技大学 | A kind of convenient vibration damping electric drill support device |
| CN108951913A (en) * | 2018-08-22 | 2018-12-07 | 大连理工大学 | A kind of steel pipe built-in space hammer-throw-type impact damper |
| CN109577361A (en) * | 2018-12-26 | 2019-04-05 | 湖南科技大学 | Frequency damp adjustable two-freedom universal horizontal vibration damping tuned mass damper |
| CN110500375A (en) * | 2019-08-28 | 2019-11-26 | 上海核工程研究设计院有限公司 | A kind of TLMD vibration insulating system |
-
2016
- 2016-05-09 CN CN201620409597.XU patent/CN205617595U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756219A (en) * | 2016-05-09 | 2016-07-13 | 福州大学 | Horizontal bidirectional visco elastic collision tuned mass damper system and working method thereof |
| CN108724477A (en) * | 2018-05-23 | 2018-11-02 | 辽宁科技大学 | A kind of convenient vibration damping electric drill support device |
| CN108951913A (en) * | 2018-08-22 | 2018-12-07 | 大连理工大学 | A kind of steel pipe built-in space hammer-throw-type impact damper |
| CN109577361A (en) * | 2018-12-26 | 2019-04-05 | 湖南科技大学 | Frequency damp adjustable two-freedom universal horizontal vibration damping tuned mass damper |
| CN110500375A (en) * | 2019-08-28 | 2019-11-26 | 上海核工程研究设计院有限公司 | A kind of TLMD vibration insulating system |
| CN110500375B (en) * | 2019-08-28 | 2022-05-10 | 上海核工程研究设计院有限公司 | TLMD vibration reduction system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205617595U (en) | Two -way harmonious mass damper device of elastic collision that glues of level | |
| CN105756219A (en) | Horizontal bidirectional visco elastic collision tuned mass damper system and working method thereof | |
| CN205617596U (en) | Vertical harmonious mass damper structure of elastic collision of gluing | |
| CN206567030U (en) | A kind of industrial materials reducing mechanism | |
| CN105804265B (en) | Vertical viscoplasticity collision tuned mass damper device and its mode of operation | |
| CN207771464U (en) | A kind of sheet fabrication Twp-sided polishing machine | |
| CN203437318U (en) | Novel spin vibrating screen | |
| CN201447182U (en) | Hopper clearing blockage mechanism with excellent clearing blockage effect | |
| RU2004129025A (en) | GRINDING METHOD | |
| CN205201291U (en) | Car material part vibration grinding mill | |
| CN201894988U (en) | Rotary vibrating screen | |
| CN203917101U (en) | Crude waste screening rotary screen | |
| CN202174060U (en) | Observation window for vibrating screen | |
| CN205998438U (en) | A kind of Anti-blockage material storehouse | |
| CN205719043U (en) | A kind of cantilevered measuring instrument base for measuring irony workpiece | |
| CN201909708U (en) | Mechanical vibrating platform and separation-preventing mechanism thereof | |
| CN204354933U (en) | A kind of vehicle sundries box lid assembly | |
| CN204380778U (en) | For the screening plant of ball mill | |
| CN204195472U (en) | A kind of gas vibrating burnisher | |
| CN204074502U (en) | Spin vibration sieve | |
| CN219345352U (en) | Universal series vibration damper | |
| CN202358538U (en) | Vibration hopper capable of preventing materials from being stuck | |
| CN203383024U (en) | Bump leveller for washing machine and washing machine with same | |
| CN208373532U (en) | A kind of circular vibrating screen | |
| CN214840938U (en) | Anti-blocking device applied to coal hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |