CN208202521U - A kind of convenient fabricated scaffold viscoelastic damper - Google Patents
A kind of convenient fabricated scaffold viscoelastic damper Download PDFInfo
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- CN208202521U CN208202521U CN201820146731.0U CN201820146731U CN208202521U CN 208202521 U CN208202521 U CN 208202521U CN 201820146731 U CN201820146731 U CN 201820146731U CN 208202521 U CN208202521 U CN 208202521U
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Abstract
The utility model discloses a kind of convenient fabricated scaffold viscoelastic dampers, it is arranged in scaffold, comprising: the rigid left inner tube of coaxial arrangement, rigid right, wherein, the left end of rigid left inner tube is fixedly connected with left anchor plate, and the right end of rigid right is fixedly connected with right anchor plate；One spring is along the pipe that the rigid left inner tube and rigid right axis direction are set to the rigid left inner tube and rigid right, and one end of spring is connected with wall surface on the right side of left anchor plate, and the other end is connected with the left side wall surface of right anchor plate；One rigid outer tube is socketed on outside rigid left inner tube and rigid right, fills viscoelastic material layer between the inner wall of rigid outer tube and the outer wall of rigid left inner tube, between the inner wall of rigid outer tube and the outer wall of rigid right；The outer side surface of left and right anchor plate is connected by the pipe fitting of adjustable in length with connection fastener, and left side connection fastener and right side connection fastener match with scaffold connect respectively.
Description
Technical field
The utility model relates to a kind of damper more particularly to a kind of convenient fabricated scaffold viscoelastic dampers, belong to
In energy-dissipating and shock-absorbing technical field.
Background technique
Under people, machinery, strong wind and the earthquake the effects of, scaffolding work needs to meet operator's work comfort degree, keeps away
Exempt from the requirement such as the feared state of mind and safe operation.And traditional scaffold reduces vibration by the consumption energy of its own, reduces vibration
Effect it is poor, it is a kind of economic, feasible method that setting damper, which consumes energy to mitigate the vibration of scaffold,.
Scaffolding work has disassembly, installation, transition frequency higher, and people, mechanical equal excitation be frequently experienced in part and
It vibrates position and changes the features such as frequent.And the installing and dismounting of existing viscoelastic damper high frequency is not convenient enough, and size is more
It is fixed, and be difficult to easily adjust its length and required setting angle according to scaffold difference operating condition.Connect simultaneously with scaffold
It connects installation to be difficult to match, and existing viscoplasticity damper can only generally provide fixed rigidity and damping capacity, it cannot basis
Required rigidity and damping capacity are adjusted.
And scaffold is under the different dynamic excitation such as people, machinery, strong wind and earthquake, needed for damping force it is different；Damping
Device can provide suitable damping force according to different dynamic excitations and different design conditions respectively, could preferably carry out
Shockproof control.
Meanwhile existing viscoplasticity damper figure is larger, required molding die and height during processing and manufacturing
Warm high pressure vulcanizer is both needed to larger model, and the recycling rate of waterused of viscoplasticity damper molding die is lower, be easy to cause resource
Waste, fabricate uneconomical and process it is complicated.
Therefore a kind of to have the function of convenient and fast high frequency installing and dismounting, and have and easily adjust its ruler under different operating conditions
Very little and setting angle and can be according to the function of different Operating condition adjustment damping force sizes, while it being connect with scaffold installation matching, and
Economize on resources, fabricate economic fabricated scaffold viscoelastic damper exploitation it is necessary.
Utility model content
Purpose of utility model: it is viscous that the technical problem to be solved by the utility model is to provide a kind of convenient fabricated scaffolds
Elastic damper, the damping device it is standby people, machinery, strong wind and the earthquake the effects of under can generate preferable damping to scaffold
Effect, and have and can easily adjust its size and setting angle under different operating conditions, meet the installation of convenient and fast high frequency and tear open
Unload and can according to the function of different Operating condition adjustment damping force sizes, while have connect with scaffold installation matching and save money
The economic feature of source, processing and manufacturing.
Utility model content: in order to solve the above technical problems, technological means used by the utility model are as follows:
A kind of convenient fabricated scaffold viscoelastic damper is arranged in scaffold, comprising:
The rigid left inner tube of coaxial arrangement, rigid right, wherein a left side for the right end of rigid left inner tube and rigid right
There is spacing distance L1 between end；
The left end of rigid left inner tube is fixedly connected with left anchor plate, and the right end of rigid right is fixedly connected with right anchor plate；
One spring is set to the rigid left inner tube and rigidity along the rigid left inner tube and rigid right axis direction
In the pipe of right, one end of spring is connected with wall surface on the right side of left anchor plate, and the other end is connected with the left side wall surface of right anchor plate；
One rigid outer tube is socketed on outside rigid left inner tube and rigid right, also, the left end of rigid outer tube and left anchor
On the right side of solid plate between wall surface with spacing distance L2, rigid outer tube right end and right anchor plate on the left of between wall surface with interval distance
From L3；Between the inner wall of rigid outer tube and the outer wall of rigid left inner tube, the outer wall of the inner wall of rigid outer tube and rigid right it
Between fill viscoelastic material layer；
The left side wall surface of left anchor plate is connected by the pipe fitting of adjustable in length with left side connection fastener, the right side of right anchor plate
Side wall surface is connected by the pipe fitting of adjustable in length with right side connection fastener；
Left side connection fastener and right side connection fastener are matched with scaffold respectively to be connected.
The rigidity outer tube includes the rigid left outer tube that is detachably connected and rigid right outer tube, rigid left inner tube,
Rigid left outer tube connects to form left viscoelastic damper unit by high temperature and pressure vulcanization with viscoelastic material layer；Rigidity is right
Inner tube, rigid right outer tube connect to form right viscoelastic damper unit by high temperature and pressure vulcanization with viscoelastic material layer,
Detachable assembling type connection is carried out to the damper elements of left and right two.
The end symmetric of rigidity left outer tube side adjacent with rigid right outer tube is provided with annular protrusion flange, convex annular
The bolt hole of flange prolongs annular setting out, and rigid left outer tube and rigid right outer tube protrude flange by annular and bolt is removable removes stage makeup and costume
It is connected with formula.
The pipe fitting of the adjustable in length includes oversleeve inner tube and oversleeve outer tube, on the tube wall of oversleeve inner tube and oversleeve outer tube
Tube wall on along tube axis direction interval be arranged at least two pairs of screw holes, regulate oversleeve inner tube and oversleeve outer tube after required length
Between pass through screw assembly connection.
The connection fastener is divided into two semicircle rigid pipes, and a semicircle rigid pipe is welded and fixed with oversleeve inner tube to be connect,
Two semicircle rigidity tube edges are provided with corresponding square connecting plate, and band connection bolt hole in elongatedness direction, lead to
Cross bolt assembly connection.
The value range with spacing distance L1 is between the right end of the rigidity left inner tube and the left end of rigid right
40~100mm.
The value range of spacing distance L2 on the right side of the left end of the rigidity outer tube and left anchor plate between wall surface is 40~
160mm。
The value range of spacing distance L3 on the left of the right end and right anchor plate of the rigidity outer tube between wall surface is 40~
160mm。
Compared with the prior art, technical solutions of the utility model have the beneficial effect that
The utility model damping device is standby easily to be adjusted its size and setting angle under different operating conditions and has just
Prompt high frequency installing and dismounting function is provided simultaneously with and connect installation matching with scaffold and economize on resources, fabricate economic skill
Art advantage, under people, machinery, the smaller effect of wind equal excitation, damper viscoelastic material layer can start to work energy consumption, and consume energy
Performance and fatigue behaviour are good, meet operator work comfort level, safe operation etc. requirement, while avoid operator by
The feared state of mind is generated in vibration.
Under geological process, the work energy consumption of damper viscoelastic material layer big displacement, while the pre-compressed spring in parallel being arranged
Increase damper stiffness and there is runback bit function, can significantly reduce scaffold vibration, guarantees that scaffold does not collapse.
The different operating conditions that can be designed according to scaffold, by choosing suitable pre-compressed spring rigidity, precompressed length and conjunction
The size of damping force needed for suitable viscoelastic material layer thickness adjusts.
Damper is provided with the pipe fitting of the adjustable in length with more screw hole, and damper can be according to the institute at vibration position
Angle and length is needed easily to be adjusted；Damper end connection fastener matches setting with scaffold, using fastener assembled
Connection, meets quick high frequency installing and dismounting functional requirement.
Flange and bolt assembly connection are used between rigid left outer tube and rigid right outer tube, so that in rigid left inner tube and just
Property left outer tube between high temperature and pressure vulcanization filling viscoelastic material layer, the high temperature and pressure between rigid right and rigid right outer tube
Vulcanization filling viscoelastic material layer is simple and easy.
In addition, viscoelastic body molding die and high temperature and pressure needed for during the standby processing and manufacturing of the utility model damping device
Vulcanizer only need to compared with ting model, and viscoelastic body at mold recycling rate of waterused it is higher, process is simple, economizes on resources and adds
Work manufacture is economical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model damper；
Fig. 2 connects sectional view with rigid outer tube for stiff inner tube in the utility model damper；
A kind of mounting structure schematic diagram of the Fig. 3 between the utility model damper and scaffold；
Wherein, 1 is spring；2-1 is rigid left inner tube；2-2 is rigid right；(3-1,3-2) is viscoelastic material layer；
4-1 is rigid left outer tube；4-2 is rigid right outer tube；5 be annular protrusion flange；It (6,10) is bolt；7-1 is left anchor plate；7-
2 be right anchor plate；8 be oversleeve outer tube；9 be oversleeve inner tube；11 be screw hole；(12-1,12-2) semicircle rigid pipe；13 connect for fastener
Connecting bolt；14 be damper；15 be scaffold.
Specific embodiment
According to following embodiments, the utility model may be better understood.However, those skilled in the art is easy reason
It solves, content described in embodiment is merely to illustrate the utility model, detailed without that should will not limit institute in claims
The utility model carefully described.
The convenient fabricated scaffold viscoelastic damper of the utility model, it is equal for the vibration for reducing horizontal and vertical direction
It is applicable in.
Convenient fabricated scaffold viscoelastic damper includes successively from inside to outside the spring 1 at centrally disposed place, is arranged
Rigid left inner tube 2-1, rigid right 2-2, the rigid left outer tube 4-1 being set in outside rigid left inner tube 2-1, set outside spring
The rigid right outer tube 4-2 being located at outside rigid right 2-2, between the inner wall of rigid left outer tube and the outer wall of rigid left inner tube, just
Property right outer tube inner wall and rigid right outer wall between fill viscoelastic material layer respectively.
Rigid left outer tube 4-1 is symmetrically arranged with annular protrusion flange 5 with the place of docking of rigid right outer tube 4-2, and has spiral shell
Keyhole passes through the axial assembly connection of bolt 6 between rigid left outer tube 4-1 and rigid right outer tube 4-2.
Preferably, using screw thread or the left anchor plate 7-1 of connection is welded and fixed in the left end of rigid left inner tube, rigid right
Right end is using screw thread or the right anchor plate 7-2 of connection is welded and fixed.
The left side of left anchor plate 7-1 and the right side of right anchor plate 7-2 be sequentially connected respectively oversleeve outer tube 8, oversleeve inner tube 9 and
Connection fastener；Wherein, the tube wall of oversleeve outer tube 8 is multiple corresponding along the setting of pipe axial direction uniform intervals on the tube wall of oversleeve inner tube 9
Screw hole 11, oversleeve outer tube 8 and oversleeve inner tube 9 are assembled according to after the required different good required length of size telescopic adjustments by bolt 10
Connection.
Preferably, the connection fastener is divided into two semicircle rigid pipes, and a semicircle rigid pipe 12-1 and oversleeve inner tube 9 are welded
It connects and is fixedly connected, two semicircle rigidity tube edges are provided with corresponding connecting plate, and connecting plate is equipped with bolt hole, and two semicircles are rigid
Property pipe between pass through 13 assembly connection of bolt.
The spring 1 is set to the rigid left inner tube and just along the rigid left inner tube and rigid right axis direction
Property right pipe in, one end of spring connect with wall surface on the right side of left anchor plate, the left side wall surface company of the other end and right anchor plate
It connects.
The left anchor plate 7-1 and right anchor plate 7-2 is circle or rectangular, wherein left anchor plate and the oversleeve outer tube 8
By connection of welding or be screwed, right anchor plate is connect with the oversleeve outer tube 8 by welding or being screwed.
It is described rigid as the further preferred of the convenient fabricated scaffold viscoelastic damper technical solution of the utility model
Property left outer tube left end and left anchor plate on the right side of spacing distance L2 between wall surface be 30~80mm.The right side of the rigidity right outer tube
Spacing distance L3 on the left of end and right anchor plate between wall surface is 30~80mm.
The working method of the convenient fabricated scaffold viscoelastic damper of the utility model, by the convenient assembly of the utility model
Formula scaffold viscoelastic damper is connected in scaffold.Under people, machinery, the smaller effect of wind equal excitation, damper viscoplasticity
Material layer 3 can start to work energy consumption, and energy-dissipating property and fatigue behaviour are good, meet the comfort level of operator's work, behaviour
Make safety etc. to require, while avoiding operator's work since vibration generates the feared state of mind；Under geological process, damper viscoelastic
Property 3 big displacement of material layer work energy consumption, significantly reduce scaffold vibration, guarantee scaffold do not collapse.
Damper is provided with oversleeve outer tube and oversleeve inner tube with more screw hole 11, and damper can be according to vibration position
Required angle and length are easily adjusted.
Damper end connection fastener matches setting with scaffold, connect with scaffold and is connected using connection fastener assembled
It connects, meets quick high frequency installing and dismounting functional requirement.
Spring 1 is arranged in damper, has and increases damper stiffness and runback bit function.Rigid left outer tube 4-1 and rigidity are right outer
6 assembly connection of bolt is used between pipe 4-2, so that high temperature and pressure vulcanization filling is viscous between rigid left inner tube and rigid left outer tube
Elastomeric layer, high temperature and pressure vulcanization filling viscoelastic material layer is simple and easy between rigid right and rigid right outer tube.
Obviously, above-described embodiment is merely examples for clearly illustrating the present invention, and is not to this reality
With the restriction of novel embodiment.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to obvious changes or variations that the spirit of the utility model is extended out still in the protection scope of the utility model
Among.
Claims (8)
1. a kind of convenient fabricated scaffold viscoelastic damper is arranged in scaffold, it is characterised in that: include:
The rigid left inner tube of coaxial arrangement, rigid right, wherein the left end of the right end of rigid left inner tube and rigid right it
Between have spacing distance L1；
The left end of rigid left inner tube is fixedly connected with left anchor plate, and the right end of rigid right is fixedly connected with right anchor plate；
One spring is set in the rigid left inner tube and the rigidity right side along the rigid left inner tube and rigid right axis direction
In the pipe of pipe, one end of spring is connected with wall surface on the right side of left anchor plate, and the other end is connected with the left side wall surface of right anchor plate；
One rigid outer tube is socketed on outside rigid left inner tube and rigid right, also, the left end of rigid outer tube and left anchor plate
Between the wall surface of right side with spacing distance L2, rigid outer tube right end and right anchor plate on the left of there is spacing distance between wall surface
L3；Between the inner wall of rigid outer tube and the outer wall of rigid left inner tube, between the inner wall of rigid outer tube and the outer wall of rigid right
Fill viscoelastic material layer；
The left side wall surface of left anchor plate is connected by the pipe fitting of adjustable in length with left side connection fastener, the right side wall of right anchor plate
Face is connected by the pipe fitting of adjustable in length with right side connection fastener；
Left side connection fastener and right side connection fastener are matched with scaffold respectively to be connected.
2. convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that: the rigidity outer tube
Including the rigid left outer tube and rigid right outer tube being detachably connected, rigid left inner tube, rigid left outer tube and viscoplasticity material
The bed of material connects to form left viscoelastic damper unit by high temperature and pressure vulcanization；Rigid right, rigid right outer tube and viscous
Elastomeric layer connects to form right viscoelastic damper unit by high temperature and pressure vulcanization, to two damper elements in left and right
Carry out detachable assembling type connection.
3. convenient fabricated scaffold viscoelastic damper according to claim 2, it is characterised in that: the rigidity is left outside
The end symmetric for managing side adjacent with rigid right outer tube is provided with annular protrusion flange, and the bolt hole of annular protrusion flange prolongs annular
Setting, rigid left outer tube protrude flange by annular with rigid right outer tube and connect with bolt detachable assembling type.
4. convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that: the length is adjustable
The pipe fitting of section includes oversleeve inner tube and oversleeve outer tube, along tube axis direction on the tube wall of oversleeve inner tube and on the tube wall of oversleeve outer tube
Interval setting at least two pairs of screw holes, assemble company by screw between oversleeve inner tube and oversleeve outer tube after regulating required length
It connects.
5. convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that: the connection fastener
It is divided into two semicircle rigid pipes, a semicircle rigid pipe is welded and fixed with oversleeve inner tube to be connect, and two semicircle rigidity tube edges are equal
Elongatedness direction is provided with corresponding square connecting plate, and band connection bolt hole, passes through bolt assembly connection.
6. convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that: the rigidity is left inside
The value range with spacing distance L1 is 40~100mm between the right end of pipe and the left end of rigid right.
7. convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that: the rigidity outer tube
Left end and left anchor plate on the right side of the value range of spacing distance L2 between wall surface be 40~160mm.
8. convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that: the rigidity outer tube
Right end and right anchor plate on the left of the value range of spacing distance L3 between wall surface be 40~160mm.
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| CN201820146731.0U CN208202521U (en) | 2018-01-29 | 2018-01-29 | A kind of convenient fabricated scaffold viscoelastic damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179870A (en) * | 2018-01-29 | 2018-06-19 | 东南大学 | A kind of convenient fabricated scaffold viscoelastic damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179870A (en) * | 2018-01-29 | 2018-06-19 | 东南大学 | A kind of convenient fabricated scaffold viscoelastic damper |
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