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.