CN208473012U - A kind of combined multifunctional fluid linking damper - Google Patents

A kind of combined multifunctional fluid linking damper Download PDF

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Publication number
CN208473012U
CN208473012U CN201821005768.8U CN201821005768U CN208473012U CN 208473012 U CN208473012 U CN 208473012U CN 201821005768 U CN201821005768 U CN 201821005768U CN 208473012 U CN208473012 U CN 208473012U
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CN
China
Prior art keywords
auxiliary
cylinder
otic placode
main piston
fixedly connected
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Withdrawn - After Issue
Application number
CN201821005768.8U
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Chinese (zh)
Inventor
魏德超
张远喜
肖世勇
廖云昆
龙云刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenan Technology Co Ltd
Original Assignee
Yunnan Zhen An Damping Science And Technology Co Ltd
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Priority to CN201821005768.8U priority Critical patent/CN208473012U/en
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Publication of CN208473012U publication Critical patent/CN208473012U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of combined multifunctional fluid linking dampers, are related to civil engineering antidetonation wind resistance equipment technical field.The damper includes plunger, liner bushing component, master cylinder, main piston, main piston rod, secondary connection cylinder, otic placode and resisting medium;Resisting medium is perfused in master cylinder, liner bushing component seals be assemblied in master cylinder both ends respectively;Plunger is fixedly connected with main piston rod one end;Pair connection cylinder one end is fixedly connected with master cylinder, and the other end is flexibly connected with otic placode.It further include auxiliary oil cylinder, auxiliary piston, auxiliary piston bar and auxiliary bushing assembly;It is perfused with resisting medium in auxiliary oil cylinder and is fixed on the main piston rod other end;Auxiliary bushing assembly seals be assemblied in auxiliary oil cylinder both ends respectively;Main piston rod is hollow rod body, and auxiliary piston bar moves reciprocatingly in main piston rod;Auxiliary piston bar is fixedly connected through auxiliary bushing assembly with otic placode, and otic placode pivot bush unit is in pair connection cylinder;Auxiliary piston is set in auxiliary oil cylinder and is fixedly connected with auxiliary piston bar.

Description

A kind of combined multifunctional fluid linking damper
Technical field
The utility model relates to civil engineering antidetonation wind resistance equipment technical fields, and in particular to a kind of combined multifunctional is glutinous Stagnant damper.
Background technique
The control mechanism of fluid linking damper is in the process will knot using the compressive deformation of resisting medium or high velocity fluid flow The part that structure passes over can be converted into thermal energy consumption and dissipate, and reach and alleviate external load impact, reduce structural vibration, protect structure The purpose of safety.Fluid linking damper is widely used in building aseismicity damping neck as cushioning product common in building structure Domain.
Conventional fluid linking damper structure is simple, has a single function, the big fluid linking damper of damping force is chiefly used in damping antidetonation Field, the small damper of damping force are generally chiefly used in building wind resistance field.Damper constitutive relation once it is determined that, it is meant that it is glutinous The design parameter of stagnant damper can not change.Fluid linking damper can not change its performance with the change of building construction vibration, long Phase does so for building, and is harmful to building structure.
In existing construction technology, because temporarily not there is while meeting in the market the viscous damping of antidetonation and wind resistance requirement Device needs to install the fluid linking damper of antidetonation and the fluid linking damper of wind resistance simultaneously in building, leads to viscous damper quantity More, construction workload is big, at high cost, influences structure beauty.
Utility model content
The purpose of this utility model is to provide a kind of combined multifunctional fluid linking dampers, solve because of existing viscous damping Device can not meet antidetonation and wind resistance simultaneously, cause in work progress using viscous damper quantity is more, the big cost of construction workload Problem that is high, influencing structure beauty.
In order to solve the above technical problems, the utility model uses following technical scheme: a kind of combined multifunctional is viscid Damper, including plunger, liner bushing component, master cylinder, main piston, main piston rod, secondary connection cylinder, otic placode and resisting medium;
Resisting medium is perfused in the master cylinder, there are two the settings of liner bushing component and sealing is assemblied in master cylinder respectively Left and right ends, main piston rod run through liner bushing component;The plunger is fixedly connected with main piston rod one end, and main piston is set to master It is fixedly connected in oil cylinder and with main piston rod;Described secondary connection cylinder one end is fixedly connected with master cylinder, the other end and otic placode activity Connection, it is characterised in that: further include auxiliary oil cylinder, auxiliary piston, auxiliary piston bar and auxiliary bushing assembly;
It is perfused with resisting medium in the auxiliary oil cylinder and is fixed on the main piston rod other end;The auxiliary bushing assembly is provided with Two and respectively sealing be assemblied in auxiliary oil cylinder left and right ends;The main piston rod is hollow rod body, and auxiliary piston bar is in main piston rod Inside move reciprocatingly;The auxiliary piston bar is fixedly connected through auxiliary bushing assembly with otic placode, and otic placode pivot bush unit connects cylinder in pair It is interior;The auxiliary piston is set in auxiliary oil cylinder and is fixedly connected with auxiliary piston bar.
Further technical solution is that the secondary connection cylinder is fixedly installed limit on the inner sidewall of otic placode one end Plate, auxiliary piston bar pass through limit plate and are fixedly connected with otic placode.
Further technical solution is that the auxiliary piston bar is fixedly installed limit on the lateral wall of limit plate one end Sliding block, position limiting slide block pivot bush unit is in pair connection cylinder.
Further technical solution is that buckle is provided on the otic placode end face, and pair connection cylinder is oppositely arranged with otic placode It is provided with card slot on end face, is connected in card slot.
Further technical solution is provided in the auxiliary bushing assembly and auxiliary piston bar and auxiliary oil cylinder fit-up gap Sealing device.
Further technical solution is that the sealing device is made of general plug envelope and O-ring.
Working principle: when fluid linking damper is in wind resistance state, driving force, which is not up to, drives the minimum of main piston rod to drive Power, the kinetic characteristic of building under the action of the wind are transferred on otic placode, and otic placode drives auxiliary piston bar, auxiliary piston and limit to slide Block moves reciprocatingly in limit section, and flowing converts kinetic energy into heat loss in air to resisting medium back and forth in auxiliary oil cylinder In, reach damping windproof purpose.
When fluid linking damper is in antidetonation state, driving force is larger, causes position limiting slide block to move to extreme position, simultaneously It in the buckle insertion card slot of otic placode and lock on secondary connection cylinder, seismic character is transferred to by building by main piston rod at this time On main piston and auxiliary oil cylinder body, main piston and auxiliary oil cylinder body is driven to move reciprocatingly, resisting medium passes through main piston and auxiliary piston Damping hole when generate energy consumption effect, achieve the purpose that antidetonation.
Compared with prior art, the utility model has the beneficial effects that provide it is a kind of can wind resistance but also antidetonation it is compound The multi-functional fluid linking damper of formula by fixing auxiliary oil cylinder in main piston rod end face, and is arranged auxiliary piston and auxiliary piston bar, makes simultaneously Otic placode connect cylinder with pair and is flexibly connected, is fixedly connected with auxiliary piston bar, to realize the function of fluid linking damper wind resistance antidetonation.Work as resistance Buddhist nun's device institute's stress hour, otic placode drive auxiliary piston bar to move reciprocatingly;When damper institute stress is big, to connect cylinder tight with pair for otic placode Patch is integrally formed, and main piston and auxiliary oil cylinder move reciprocatingly at this time.
For the motion profile for limiting auxiliary piston bar, piston rod is avoided to generate radial motion, increase abrasion, shortened and use the longevity Life is arranged limit plate in pair connection cylinder, position limiting slide block is arranged on auxiliary piston bar lateral wall.Simultaneously for convenience in antidetonation, Otic placode is lock on secondary connection cylinder, and compatible buckle and card slot is arranged on the end face that it is oppositely arranged.
Detailed description of the invention
Fig. 1 is a kind of combined multifunctional fluid linking damper assembling schematic diagram of the utility model.
Fig. 2 is the position A partial enlarged view in Fig. 1.
Fig. 3 is combined multifunctional fluid linking damper wind resistance working state schematic representation.
Fig. 4 is combined multifunctional fluid linking damper antidetonation working state schematic representation.
In figure: 1- plunger, 2- liner bushing component, 3- master cylinder, 4- main piston, 5- main piston rod, 6- auxiliary oil cylinder, 7- pair are living Plug, 8- auxiliary piston bar, 9- auxiliary bushing assembly, 10- pair connect cylinder, 11- position limiting slide block, 12- limit plate, 13- otic placode, 14- damping Medium, 15- buckle, 16- card slot.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
Embodiment 1
Fig. 1 is shown: a kind of combined multifunctional fluid linking damper, including plunger 1, liner bushing component 2, master cylinder 3, master Piston 4, main piston rod 5, secondary connection cylinder 10, otic placode 13 and resisting medium 14;It is perfused with resisting medium 14 in the master cylinder 3, There are two the settings of liner bushing component 2 and sealing is assemblied in 3 left and right ends of master cylinder respectively, and main piston rod 5 runs through liner bushing component 2;The plunger 1 is fixedly connected with 5 one end of main piston rod, and main piston 4, which is set in master cylinder 3 and fixes with main piston rod 5, to be connected It connects;Described secondary connection 10 one end of cylinder is fixedly connected with master cylinder 3, and the other end is flexibly connected with otic placode 13, it is characterised in that: is also wrapped Include auxiliary oil cylinder 6, auxiliary piston 7, auxiliary piston bar 8 and auxiliary bushing assembly 9;It is perfused with resisting medium 14 in the auxiliary oil cylinder 6 and fixes In 5 other end of main piston rod;There are two the settings of auxiliary bushing assembly 9 and sealing is assemblied in 6 left and right ends of auxiliary oil cylinder respectively;Institute Stating main piston rod 5 is hollow rod body, and auxiliary piston bar 8 moves reciprocatingly in main piston rod 5;The auxiliary piston bar 8 is through secondary lining Set component 9 is fixedly connected with otic placode 13, and 13 pivot bush unit of otic placode is in pair connection cylinder 10;The auxiliary piston 7 is set to auxiliary oil cylinder 6 It is interior and be fixedly connected with auxiliary piston bar 8.
Main piston rod 5 and main piston 4 can be reciprocating in master cylinder 3, the liner bushing component 2 at both ends rise support and it is close Envelope effect, auxiliary piston bar 8 and auxiliary piston 7 can be reciprocating in auxiliary oil cylinder 6, the liner bushing component 9 at both ends rise support and it is close Envelope effect, otic placode 13 is reciprocating in pair connection cylinder 10 with auxiliary piston bar 8, pair connection 10 inner sidewall of cylinder limitation otic placode 13 Radial motion.
As shown in figure 3, fluid linking damper is in wind resistance working condition, driving force is not up to the minimum for driving main piston rod 5 Driving force, the kinetic characteristic of building under the action of the wind are transferred on otic placode 13, and otic placode 13 is made reciprocal in pair connection cylinder 10 Movement synchronously drives auxiliary piston bar 8, auxiliary piston 7 to move reciprocatingly in auxiliary oil cylinder 6, resisting medium 14 in auxiliary oil cylinder 6 back and forth Flowing converts kinetic energy into heat loss in air, achievees the purpose that wind resistance damping.
As shown in figure 4, fluid linking damper is in antidetonation state, driving force is larger, and otic placode 13 is caused to move to extreme position, The position that the coincidence of 10 end face of cylinder is connect with pair is moved to, 13 stop motion of otic placode at this time connect cylinder 10 with pair and is integrally formed, builds Building object can only be transferred to seismic character on main piston 4 and auxiliary oil cylinder 6 by main piston rod 5, drive main piston 4 and auxiliary oil cylinder 6 It moves reciprocatingly, main piston 4 is reciprocating in master cylinder 3 at this time, auxiliary piston bar 8 and otic placode 13 together stop motion, secondary Oil cylinder 6 moves reciprocatingly with respect to auxiliary piston bar 8, and resisting medium 14 is by generating energy consumption when the damping hole of main piston 4 and auxiliary piston 7 Effect, achievees the purpose that antidetonation.
Realize the function of wind resistance and antidetonation through the above way, such fluid linking damper in the structure both can with wind resistance or With antidetonation, multiple functions are realized, reduce the usage amount of single damper, reduce structure and install and use space, reduce construction work It measures, reduces construction cost.
Embodiment 2
To advanced optimize the technical solution in embodiment 1, pair described in the present embodiment connects cylinder 10 close to otic placode 13 1 Limit plate 12 is fixedly installed on the inner sidewall at end, auxiliary piston bar 8 passes through limit plate 12 and is fixedly connected with otic placode 13.Pass through limit Plate 12 effectively limits the motion profile of auxiliary piston bar 8, it is avoided to generate biggish radial displacement, and otic placode 13 is caused to connect with pair Between cylinder 10, auxiliary piston 7 and auxiliary oil cylinder 6 generate abrasion, lead to the fluid linking damper lost of life, influence using.To prevent secondary work The abrasion of stopper rod 8 and 12 contact site of limit plate, settable rubber parts or filling lubricant in its fit-up gap.
Embodiment 3
To advanced optimize the technical solution in embodiment 1 or 2, auxiliary piston bar described in the present embodiment 8 is close to limit plate Position limiting slide block 11 is fixedly installed on 12 one end lateral walls, 11 pivot bush unit of position limiting slide block is in pair connection cylinder 10.Pass through limitation Movement of the position limiting slide block 11 in secondary connection cylinder 10, further limits the motion profile of auxiliary piston bar 8, it is avoided to generate radial position It moves, causes to generate abrasion between otic placode 13 and secondary connection cylinder 10, auxiliary piston 7 and auxiliary oil cylinder 6, the fluid linking damper service life is caused to contract It is short, influence using.
Embodiment 4
To advanced optimize the technical solution in embodiment 3, otic placode 13 described in the present embodiment is provided with buckle on end face 15, pair connects and is provided with card slot 16 on the end face that cylinder 10 and otic placode 13 are oppositely arranged, and buckle 15 is connected in card slot 16.Such as Fig. 2 Shown, when fluid linking damper is in antidetonation state, buckle 15 is connected in card slot 16, and otic placode 13 is made to lock onto secondary connection cylinder 10 On end face.
Embodiment 5
To advanced optimize the technical solution in embodiment 1, auxiliary bushing assembly 9 described in the present embodiment and auxiliary piston bar 8 Sealing device is provided with in 6 fit-up gap of auxiliary oil cylinder.When preventing auxiliary piston 7 from moving in auxiliary oil cylinder 6, internally-damped medium 14 There is leakage phenomenon, guarantees the sealing effect of fluid linking damper.
Embodiment 6
To advanced optimize the technical solution in embodiment 5, sealing device described in the present embodiment is sealed by general plug and O-ring Composition realizes the sealing between auxiliary bushing assembly 9 and auxiliary piston bar 8 and auxiliary oil cylinder 6 by general plug envelope and O-ring.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims (6)

1. a kind of combined multifunctional fluid linking damper, including plunger (1), liner bushing component (2), master cylinder (3), main piston (4), main piston rod (5), secondary connection cylinder (10), otic placode (13) and resisting medium (14);
It is perfused with resisting medium (14) in the master cylinder (3), there are two liner bushing component (2) settings and sealing is assemblied in respectively Master cylinder (3) left and right ends, main piston rod (5) run through liner bushing component (2);
The plunger (1) is fixedly connected with main piston rod (5) one end, and main piston (4) is set in master cylinder (3) and and main piston Bar (5) is fixedly connected;
Described secondary connection cylinder (10) one end is fixedly connected with master cylinder (3), and the other end is flexibly connected with otic placode (13), and feature exists In: it further include auxiliary oil cylinder (6), auxiliary piston (7), auxiliary piston bar (8) and auxiliary bushing assembly (9);
It is perfused with resisting medium (14) in the auxiliary oil cylinder (6) and is fixed on main piston rod (5) other end;
There are two auxiliary bushing assembly (9) settings and sealing is assemblied in auxiliary oil cylinder (6) left and right ends respectively;
The main piston rod (5) is hollow rod body, and auxiliary piston bar (8) moves reciprocatingly in main piston rod (5);
The auxiliary piston bar (8) is fixedly connected through auxiliary bushing assembly (9) with otic placode (13), and otic placode (13) pivot bush unit connects in pair It connects in cylinder (10);
The auxiliary piston (7) is set in auxiliary oil cylinder (6) and is fixedly connected with auxiliary piston bar (8).
2. a kind of combined multifunctional fluid linking damper according to claim 1, it is characterised in that: the secondary connection cylinder (10) it is fixedly installed limit plate (12) on the inner sidewall of otic placode (13) one end, auxiliary piston bar (8) passes through limit plate (12) It is fixedly connected with otic placode (13).
3. a kind of combined multifunctional fluid linking damper according to claim 1 or 2, it is characterised in that: the auxiliary piston Bar (8) is fixedly installed position limiting slide block (11) on the lateral wall of limit plate (12) one end, position limiting slide block (11) pivot bush unit in In pair connection cylinder (10).
4. a kind of combined multifunctional fluid linking damper according to claim 3, it is characterised in that: otic placode (13) end It is provided on face buckle (15), is provided with card slot (16), buckles on the end face that pair connection cylinder (10) and otic placode (13) is oppositely arranged (15) it is connected in card slot (16).
5. a kind of combined multifunctional fluid linking damper according to claim 1, it is characterised in that: the auxiliary bushing assembly (9) and sealing device is provided in auxiliary piston bar (8) and auxiliary oil cylinder (6) fit-up gap.
6. a kind of combined multifunctional fluid linking damper according to claim 5, it is characterised in that: the sealing device by General plug envelope and O-ring composition.
CN201821005768.8U 2018-06-28 2018-06-28 A kind of combined multifunctional fluid linking damper Withdrawn - After Issue CN208473012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821005768.8U CN208473012U (en) 2018-06-28 2018-06-28 A kind of combined multifunctional fluid linking damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821005768.8U CN208473012U (en) 2018-06-28 2018-06-28 A kind of combined multifunctional fluid linking damper

Publications (1)

Publication Number Publication Date
CN208473012U true CN208473012U (en) 2019-02-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756007A (en) * 2018-06-28 2018-11-06 云南震安减震科技股份有限公司 A kind of combined multifunctional fluid linking damper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756007A (en) * 2018-06-28 2018-11-06 云南震安减震科技股份有限公司 A kind of combined multifunctional fluid linking damper
CN108756007B (en) * 2018-06-28 2024-02-02 震安科技股份有限公司 Combined type multifunctional viscous damper

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Address after: 650000 D-2-4-1 and D-2-4-2 block, Kunming international printing and packing City, Guandu Industrial Zone, Kunming, Yunnan

Patentee after: Zhenan Science and Technology Co.,Ltd.

Address before: 650000 Yunnan Kunming Industrial Park, Kunming international printing and Packaging City D-2-4-1, D-2-4-2 block

Patentee before: YUNNAN QUAKESAFE SEISMIC ISOLATION TECHNOLOGIES CO.,LTD.

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AV01 Patent right actively abandoned

Granted publication date: 20190205

Effective date of abandoning: 20240202

AV01 Patent right actively abandoned

Granted publication date: 20190205

Effective date of abandoning: 20240202

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned