CN205064676U - Viscid attenuator of consuming excessive quantities of energy and resources - Google Patents
Viscid attenuator of consuming excessive quantities of energy and resources Download PDFInfo
- Publication number
- CN205064676U CN205064676U CN201520850332.9U CN201520850332U CN205064676U CN 205064676 U CN205064676 U CN 205064676U CN 201520850332 U CN201520850332 U CN 201520850332U CN 205064676 U CN205064676 U CN 205064676U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston rod
- piston
- fluid linking
- dividing plate
- 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
- Fluid-Damping Devices (AREA)
Abstract
The utility model provides a viscid attenuator of consuming excessive quantities of energy and resources, include: the cylinder body, all seal at the cylinder body both ends has the cylinder cap, be equipped with in the cylinder body with the baffle that is two cavitys is separated to the cylinder body, the cavity intussuseption is filled with the viscid liquid of damping, the piston rod is equipped with and wears to establish out respectively the cylinder body both ends the first end and the second end of cylinder cap, just the piston rod is worn to establish the baffle is located cylinder body one end first end is equipped with first connection otic placode, the other end of cylinder body is equipped with the second and connects the otic placode, and locate just overlap to locate in the cavity and be located the baffle both sides piston on the piston rod, the baffle with be connected with reset spring between the piston, return spring set locates on the piston rod, the piston is equipped with the reservation through -hole, and it has the piston stick to reserve the interior stopper of through -hole, has seted up the damping hole on the piston stick. The utility model provides a traditional attenuator damping force less, need change different piston scheduling problems at the attenuator that corresponds different tonnages.
Description
Technical field
The utility model relates to the structural element of a kind of vibration proof or vibrations, is specifically related to a kind of highly energy-consuming fluid linking damper.
Background technique
Passive energy dissipation in structure control is based on the energy dissipation theory of earthquake, when earthquake occurs, ground motion causes the dynamic respons of structure, structure absorbs a large amount of seismic energies, energy dissipation must be consumed by the plastic deformation in earthquake of the supporting member of structure or nonload bearing element and material damage process, and this damage process is exactly the consumption process of energy.Structural Energy Dissipation technology is exactly arrange damping device at some position of structure to consume energy, to reduce the earthquake response of main structure.Seismic energy dissipation structure not only effectively can resist geological process, can also resist wind and to bestir oneself use.Compare with active control system with semi-active control, energy-dissipating and shock-absorbing mechanism does not need outside input energy sources.Energy dissipation component is non-structural element in addition, so have good Security.And due to its outstanding energy dissipation capacity, can arrangement of reinforcement be reduced, there is good Economy.Because energy-eliminating shock-absorbing system has these superiority, building, Loads of Long-span Bridges etc. are widely used in.
Antishock device conventional in energy-eliminating shock-absorbing system has polytype, as metal damper, frcition damper, fluid linking damper, viscoelastic damper etc.Fluid linking damper, as a kind of velocity-dependent damping device, has the advantages such as high, the minimum static(al) rigidity of damping effect, is more suitable for civil engineering structure antidetonation.Fluid linking damper is equivalent to the piston cylinder that working medium is emplastic with regard to structure, is widely used in the field such as machinery, building.The control mechanism of fluid linking damper utilizes working medium, in compressive strain or swiftly flowing process, the portion of energy transmitted by structure is converted into thermal energy consumption to dissipate, and reaches the impact alleviating outer year, the object reducing structural vibration, operator guards safety.
Existing fluid linking damper damping force is less, when needing the viscous damper of damping force of double power consumption in civil engineering structure, as shown in Figure 1, the general fluid linking damper 1a of two quantity that uses is connected in agent structure, and this not only adds construction amount, reduce efficiency of construction.And in fluid linking damper, damping hole size is the key factor affecting fluid linking damper damping force, and in conventional damper, damping hole is directly opened on piston, different pistons need be changed at the damper of the different tonnage of correspondence like this, waste resource.
Model utility content
For overcoming the defect existing for prior art, now provide a kind of highly energy-consuming fluid linking damper, with solve conventional damper damping force less, the problems such as different pistons need be changed at the damper of the different tonnage of correspondence.
For solving the problem, a kind of highly energy-consuming fluid linking damper, comprising: cylinder body, and described cylinder body two ends are all sealed with cylinder cap, are provided with the dividing plate described cylinder body being divided into two cavitys in described cylinder body, are filled with damping viscose liquids in described cavity; Piston rod, be provided with first end and second end of the described cylinder cap wearing out described cylinder body two ends respectively, and described piston rod wears described dividing plate, the described first end being positioned at described cylinder body one end is provided with the first connection otic placode, and the other end of described cylinder body is provided with the second connection otic placode; And to be located in described cavity and the piston be sheathed on the described piston rod being positioned at described dividing plate both sides, be connected with Returnning spring between described dividing plate and described piston, described Returnning spring is sheathed on described piston rod; Described piston is provided with reserved through hole, is plugged with piston rod in described reserved through hole, and described piston rod offers damping hole.
The further improvement of the utility model highly energy-consuming fluid linking damper is, the middle position in described cylinder body is located at by described dividing plate.
The further improvement of the utility model highly energy-consuming fluid linking damper is, also comprises and is located at described piston both sides, for described piston being fixed on the fastener on described piston rod.
The further improvement of the utility model highly energy-consuming fluid linking damper is, the one end connecting otic placode away from described first in described cylinder body is provided with connection cylinder barrel, described connection cylinder barrel is provided with the inner chamber of opening towards described cylinder body, described second end of described piston rod is arranged in described inner chamber, and described second connects otic placode is fixed on described connection cylinder barrel.
The further improvement of the utility model highly energy-consuming fluid linking damper is, the one end connecting otic placode away from described second in described cylinder body is arranged with dust cover, and the described first end of described piston rod is arranged in described dust cover.
The further improvement of the utility model highly energy-consuming fluid linking damper is, all adopts seal ring to seal between described dividing plate and described piston rod and between described cylinder cap and described piston rod.
The further improvement of the utility model highly energy-consuming fluid linking damper is, described Returnning spring is cylindroid helicalcoil compression spring.
The beneficial effects of the utility model are:
1) by damping hole offered by the piston rod in piston, because damping hole size is the key factor affecting fluid linking damper damping force, for the damper needing different tonnage, only need change the piston rod that damping hole aperture is different, and without the need to changing piston, save material and operation, in batch process, there is some superiority simultaneously;
2) fixed by dividing plate and cylinder body, cylinder body is divided into two cavitys in left and right, two groups of piston self-movements in the cavity of two, left and right respectively, improve the energy dissipation capacity of fluid linking damper, can double compared to traditional fluid linking damper energy dissipation capacity, solve because traditional fluid linking damper damping force is less in Practical Project, the problem needing multiple damper to use together, saves material and cost;
3) arrange one group of Returnning spring by each in the cavity of two, left and right, for fluid linking damper provides Static stiffness, make fluid linking damper have self-resetting capability.
Accompanying drawing explanation
Fig. 1 is the coupled condition schematic diagram of fluid linking damper in prior art.
Fig. 2 is the sectional view of the utility model highly energy-consuming fluid linking damper.
Fig. 3 is the enlarged diagram of piston in S region in Fig. 1.
Fig. 4 is the front view of piston in the utility model highly energy-consuming fluid linking damper.
Fig. 5 is the coupled condition schematic diagram of the utility model highly energy-consuming fluid linking damper.
Embodiment
Below by way of specific instantiation, mode of execution of the present utility model is described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
It should be noted that, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the sectional view of the utility model highly energy-consuming fluid linking damper, and Fig. 3 is the enlarged diagram of piston in S region in Fig. 1.
As shown in Figures 2 and 3, the utility model provides a kind of highly energy-consuming fluid linking damper, comprising: cylinder body 1, and be provided with and cylinder body 1 is divided into the dividing plate 4 that two are filled with the cavity of damping viscose liquids, cylinder body 1 two ends are all sealed with cylinder cap 10; Be connected to the connection cylinder barrel 2 of described cylinder body one end, connect cylinder barrel 2 and be provided with the second connection otic placode 20; Piston rod 3, be provided with first end and second end of the cylinder cap 10 wearing out cylinder body 1 two ends respectively, and piston rod 3 wears dividing plate 4, and described second end is positioned at and connects cylinder barrel 2, and described first end is provided with the first connection otic placode 30; And to be located in described cavity and the piston 5 be sheathed on the piston rod 3 being positioned at dividing plate 4 both sides, be connected with Returnning spring 6 between dividing plate 4 and piston 5, Returnning spring 6 is sheathed on piston rod 3; Piston 5 is provided with reserved through hole, is plugged with piston rod 7, piston rod 7 offers damping hole 70 in described reserved through hole.
Below said modules is described in detail.
As shown in Figure 2, dividing plate 4 is fixed with cylinder body 1, and cylinder body 1 is divided into left and right independently two cavitys, preferably, the middle position in cylinder body 1 is located at by dividing plate 4, thus cylinder body 1 is divided into isopyknic two cavitys in left and right.Dividing plate 4 offers the opening run through for piston rod 3, piston rod 3 is through after the opening on dividing plate 4, and the described first end of piston rod 3 is positioned at the left side of cylinder body 1, and described second end of piston rod 3 is positioned at the right side of cylinder body 1.
The piston rod 3 being positioned at dividing plate 4 both sides is arranged with piston 5 and Returnning spring 6, and the both sides of piston 5 adopt fastener 50 to be fixed on piston rod 3 by piston 5, and one end of Returnning spring 6 is connected to piston 5, and the other end of Returnning spring 6 is connected to dividing plate 4.Returnning spring 6 can be cylindroid helicalcoil compression spring.After sheathed piston 5, cylinder body 1 is divided into four cavitys Q1, Q2, Q3, Q4 by dividing plate 4 and two pistons 5, is all full of damping viscose liquids in cavity Q1, cavity Q2, cavity Q3 and cavity Q4.As shown in Figure 3 and Figure 4, Fig. 4 is the front view of piston in the utility model highly energy-consuming fluid linking damper, and piston 5 is provided with reserved through hole, is plugged with piston rod 7 in described reserved through hole, and piston rod 7 can be steel pole.Piston rod 7 offers damping hole 70, the damping viscose liquids in cavity Q1 can flow in cavity Q2 by damping hole 70, and the damping viscose liquids in cavity Q3 then can be flowed in cavity Q4 by damping hole 70.Due to the piston rod 7 in piston 5 offering damping hole 70, when damping viscose liquids is at a high speed through damping hole 70, viscous resistance can be produced, be the damping force of fluid linking damper, damping hole 70 size is the key factor affecting fluid linking damper damping force, for the damper needing different tonnage, only need change the piston rod 7 that damping hole 70 aperture is different, and without the need to changing piston 5, save material and operation, in batch process, there is some superiority simultaneously.
Piston rod 3 is arranged with piston 5 and Returnning spring 6 and after filling damping viscose liquids, at the two ends of cylinder body 1 encapsulation cylinder cap 10.The described first end of piston rod 3 is positioned on the left of cylinder body 1 through the cylinder cap 10 of cylinder body 1 left end, and described second end of piston rod 3 is through the cylinder cap 10 of cylinder body 1 right-hand member.After the two ends of cylinder body 1 encapsulation cylinder cap 10, as shown in Figure 2, connect cylinder barrel 2 at the right-hand member of cylinder body 1, connection cylinder barrel 2 and cylinder body 1 are interconnected, but be not connected, connect cylinder barrel 2 and be provided with the inner chamber of opening towards cylinder body 1, described second end of piston rod 3 is positioned at and connects cylinder barrel 2.The right side affixed second connecting cylinder barrel 2 connects otic placode 20, and the described first end affixed first of piston rod 3 connects otic placode 30.When piston rod about 3 axially moves back and forth repeatedly, prevent dust from entering in cylinder body 1 along the gap between the described first end and described cylinder cap 10 of piston rod 3, before the described first end of piston rod 3 affixed first connects otic placode 30, as shown in Figure 2, at the sheathed dust cover 8 of the left end of cylinder body 1, dust cover 8 and cylinder body 1 are interconnected, but are not connected, and dust cover 8 are offered an opening worn for the described first end of piston rod 3.Dust cover 8 can be the left end being movably set in cylinder body 1, and namely dust cover 8 can move back and forth along with piston rod about 3.Closer, as shown in Figure 2, dividing plate 4, adopt seal ring 9 to seal between cylinder cap 10 and piston rod 3.
As shown in Figure 2 and Figure 5, Fig. 5 is the coupled condition schematic diagram of the utility model highly energy-consuming fluid linking damper, because dividing plate 4 and cylinder body 1 are fixed, cylinder body 1 is divided into two cavitys in left and right, two groups of piston 5 self-movements in the cavity of two, left and right respectively, improve the energy dissipation capacity of fluid linking damper, can double compared to traditional fluid linking damper energy dissipation capacity, therefore, as shown in Figure 5, when the utility model is connected in building structure, only need a fluid linking damper, and connect otic placode by be positioned at cylinder body 1 two ends first and be connected otic placode with second and be connected in agent structure, thus solve in Practical Project because traditional fluid linking damper damping force is less, need the problem that multiple damper uses together, save material and cost.Closer, arrange one group of Returnning spring 6 due to each in the cavity of two, left and right, for fluid linking damper provides Static stiffness, make fluid linking damper have self-resetting capability.
The beneficial effects of the utility model are:
1) by damping hole offered by the piston rod in piston, because damping hole size is the key factor affecting fluid linking damper damping force, for the damper needing different tonnage, only need change the piston rod that damping hole aperture is different, and without the need to changing piston, save material and operation, in batch process, there is some superiority simultaneously;
2) fixed by dividing plate and cylinder body, cylinder body is divided into two cavitys in left and right, two groups of piston self-movements in the cavity of two, left and right respectively, improve the energy dissipation capacity of fluid linking damper, can double compared to traditional fluid linking damper energy dissipation capacity, solve because traditional fluid linking damper damping force is less in Practical Project, the problem needing multiple damper to use together, saves material and cost;
3) arrange one group of Returnning spring by each in the cavity of two, left and right, for fluid linking damper provides Static stiffness, make fluid linking damper have self-resetting capability.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (7)
1. a highly energy-consuming fluid linking damper, is characterized in that, comprising:
Cylinder body, described cylinder body two ends are all sealed with cylinder cap, are provided with the dividing plate described cylinder body being divided into two cavitys in described cylinder body, are filled with damping viscose liquids in described cavity;
Piston rod, be provided with first end and second end of the described cylinder cap wearing out described cylinder body two ends respectively, and described piston rod wears described dividing plate, the described first end being positioned at described cylinder body one end is provided with the first connection otic placode, and the other end of described cylinder body is provided with the second connection otic placode; And
To be located in described cavity and the piston be sheathed on the described piston rod being positioned at described dividing plate both sides, be connected with Returnning spring between described dividing plate and described piston, described Returnning spring is sheathed on described piston rod; Described piston is provided with reserved through hole, is plugged with piston rod in described reserved through hole, and described piston rod offers damping hole.
2. highly energy-consuming fluid linking damper according to claim 1, is characterized in that, the middle position in described cylinder body is located at by described dividing plate.
3. highly energy-consuming fluid linking damper according to claim 1, is characterized in that, also comprises and is located at described piston both sides, for described piston being fixed on the fastener on described piston rod.
4. highly energy-consuming fluid linking damper according to claim 1, it is characterized in that, the one end connecting otic placode away from described first in described cylinder body is provided with connection cylinder barrel, described connection cylinder barrel is provided with the inner chamber of opening towards described cylinder body, described second end of described piston rod is arranged in described inner chamber, and described second connects otic placode is fixed on described connection cylinder barrel.
5. highly energy-consuming fluid linking damper according to claim 1, is characterized in that, the one end connecting otic placode away from described second in described cylinder body is arranged with dust cover, and the described first end of described piston rod is arranged in described dust cover.
6. highly energy-consuming fluid linking damper according to claim 1, is characterized in that, all adopts seal ring to seal between described dividing plate and described piston rod and between described cylinder cap and described piston rod.
7. highly energy-consuming fluid linking damper according to claim 1, is characterized in that, described Returnning spring is cylindroid helicalcoil compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850332.9U CN205064676U (en) | 2015-10-29 | 2015-10-29 | Viscid attenuator of consuming excessive quantities of energy and resources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850332.9U CN205064676U (en) | 2015-10-29 | 2015-10-29 | Viscid attenuator of consuming excessive quantities of energy and resources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064676U true CN205064676U (en) | 2016-03-02 |
Family
ID=55391235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520850332.9U Active CN205064676U (en) | 2015-10-29 | 2015-10-29 | Viscid attenuator of consuming excessive quantities of energy and resources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064676U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801379A (en) * | 2017-01-22 | 2017-06-06 | 北京工业大学 | A kind of speed locking device |
| CN108060814A (en) * | 2017-05-17 | 2018-05-22 | 大连大学 | The anti-unstability device of torsion of anti-buckling support |
| CN108397507A (en) * | 2018-05-07 | 2018-08-14 | 南京林业大学 | A kind of fluid linking damper of clearance self-regulating section formula |
| CN109578496A (en) * | 2019-01-31 | 2019-04-05 | 上海史狄尔建筑减震科技有限公司 | A kind of viscous damper with automatic recovery ability |
| CN111720475A (en) * | 2020-06-24 | 2020-09-29 | 南京长江都市建筑设计股份有限公司 | Damper |
| CN111878536A (en) * | 2020-07-17 | 2020-11-03 | 江苏力汇振控科技有限公司 | Serial-type variable damping viscous fluid damper |
-
2015
- 2015-10-29 CN CN201520850332.9U patent/CN205064676U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801379A (en) * | 2017-01-22 | 2017-06-06 | 北京工业大学 | A kind of speed locking device |
| CN108060814A (en) * | 2017-05-17 | 2018-05-22 | 大连大学 | The anti-unstability device of torsion of anti-buckling support |
| CN108060814B (en) * | 2017-05-17 | 2019-06-25 | 大连大学 | The anti-unstability device of the torsion of anti-buckling support |
| CN108397507A (en) * | 2018-05-07 | 2018-08-14 | 南京林业大学 | A kind of fluid linking damper of clearance self-regulating section formula |
| CN109578496A (en) * | 2019-01-31 | 2019-04-05 | 上海史狄尔建筑减震科技有限公司 | A kind of viscous damper with automatic recovery ability |
| CN111720475A (en) * | 2020-06-24 | 2020-09-29 | 南京长江都市建筑设计股份有限公司 | Damper |
| CN111720475B (en) * | 2020-06-24 | 2021-01-12 | 南京长江都市建筑设计股份有限公司 | Damper |
| CN111878536A (en) * | 2020-07-17 | 2020-11-03 | 江苏力汇振控科技有限公司 | Serial-type variable damping viscous fluid damper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205064676U (en) | Viscid attenuator of consuming excessive quantities of energy and resources | |
| CN105221644A (en) | Fluid linking damper | |
| WO2020103458A1 (en) | Sma spring-stf viscous damper | |
| CN203247729U (en) | Viscous damper with static rigidity | |
| CN106930592B (en) | A kind of multidirectional compound TMD damper of ball-type | |
| CN103032504B (en) | Inverted double-out-rod stay cable oil damper based on thin-wall small hole throttling | |
| CN205533982U (en) | Novel mix damping device | |
| CN205064689U (en) | Viscid attenuator | |
| CN205711702U (en) | A kind of suspension cable vibration-reducing and damping device being applicable to rope-beam coupled vibrations | |
| CN102720124A (en) | Fluid viscous damper with working switch | |
| CN105155708A (en) | Tuned viscous mass damper | |
| CN103089898B (en) | A kind of viscous damper with variable cross-section trapezoidal thread groove | |
| CN100570087C (en) | Large-deformation large-tonnage composite viscoelasticity damper | |
| CN206448396U (en) | A kind of intelligent fluid linking damper | |
| CN106639473B (en) | Rigidity-adjustable particle shock absorber for high-rise civil structure | |
| CN207569132U (en) | A kind of pressure self-balancing fluid linking damper | |
| CN203603296U (en) | Liquid viscoelastic damper | |
| CN204570981U (en) | The anti-buckling support of viscous consuming type | |
| CN204174771U (en) | Bidirectional slide friction energy dissipation shock mitigation system | |
| CN104674974A (en) | Viscous energy consumption anti-bending support | |
| CN203926580U (en) | A kind of string assisting vehicle structure that possesses antivibration function | |
| CN105002996A (en) | Serially connected viscosity mass damping device | |
| CN212506862U (en) | Assembled composite friction lead viscoelastic damper | |
| CN206053017U (en) | Three layers of board plug type viscous damping wall | |
| CN109826335B (en) | Replaceable mixed energy-consumption three-dimensional deformation shock-absorbing damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |