CN108179870A - A kind of convenient fabricated scaffold viscoelastic damper - Google Patents
A kind of convenient fabricated scaffold viscoelastic damper Download PDFInfo
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- CN108179870A CN108179870A CN201810083773.9A CN201810083773A CN108179870A CN 108179870 A CN108179870 A CN 108179870A CN 201810083773 A CN201810083773 A CN 201810083773A CN 108179870 A CN108179870 A CN 108179870A
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- rigid
- outer tube
- tube
- inner tube
- anchor plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of convenient fabricated scaffold viscoelastic dampers, are arranged in scaffold, including：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 set to along the rigid left inner tube and rigid right axis direction in the pipe of 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, and viscoelastic material layer is filled between the outer wall of the inner wall of rigid outer tube and rigid left inner tube, between the outer wall of the inner wall of rigid outer tube and 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 present invention relates to a kind of damper more particularly to a kind of convenient fabricated scaffold viscoelastic dampers, belong to consumption
It can cushion technique field.
Background technology
Under the effects that people, machinery, strong wind and earthquake, scaffolding work is needed to meet operating personnel's work comfort degree, be kept away
Exempt from the requirements 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 that dismounting, installation, transition frequency are 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 fixes and is difficult to easily adjust its length and required setting angle according to scaffold difference operating mode.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 is impossible to according to
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 respectively according to different dynamic excitations and different design conditions, could preferably carry out
Shockproof control.
Meanwhile existing viscoplasticity damper build 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 relatively low, be easy to cause resource
Waste, fabricate uneconomical and process it is complicated.
Therefore it is a kind of that there is easily high frequency installing and dismounting and have easily to adjust its ruler under different operating modes
Very little and setting angle and can according to the function of different Operating condition adjustment damping force sizes, while connect with scaffold installation matching and
The exploitation of fabricated scaffold viscoelastic damper economize on resources, fabricated economy is necessary.
Invention content
Goal of the invention：The technical problems to be solved by the invention are to provide a kind of convenient fabricated scaffold viscoelastic damping
Device, the damping device can generate preferable damping effect under the effects that people, machinery, strong wind and earthquake to scaffold, and
And have its size and setting angle can be easily adjusted under different operating modes, meets easily high frequency installing and dismounting and can
According to the function of different Operating condition adjustment damping force sizes, while have and installation matching is connect with scaffold and economizes on resources, process
Manufacture the characteristics of economic.
Invention content：In order to solve the above technical problems, the technology used in the present invention means are：
A kind of convenient fabricated scaffold viscoelastic damper, is arranged in scaffold, including：
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 to along the rigid left inner tube and rigid right axis direction in the rigid left inner tube and the rigidity right side
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 between wall surface on the left of spacing distance L2, the right end of rigid outer tube and right anchor plate with spacing distance
L3；Between the outer wall of the inner wall of rigid outer tube and rigid left inner tube, between the outer wall of the inner wall of rigid outer tube and 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 match respectively with scaffold 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 for going out flange prolongs annular setting, 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 upper edge tube axis direction be arranged at intervals at least two pairs of screw holes, regulate needed for oversleeve inner tube and oversleeve outer tube after 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 bolts assemblies connection.
6th, convenient fabricated scaffold viscoelastic damper according to claim 1, it is characterised in that：The rigidity
The value range with spacing distance L1 is 40~100mm between the left end of the right end of left inner tube and rigid right.
The value range of spacing distance L2 on the right side of the left end and left anchor plate of the rigidity outer tube between wall surface for 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 for 40~
160mm。
Compared with the prior art, technical solution of the present invention have the advantage that for：
Damping device of the present invention is standby easily to adjust its size and setting angle and with easily high frequency under different operating modes
Installing and dismounting function is provided simultaneously with connecting installation matching with scaffold and economizes on resources, fabricates economic technological merit,
Under people, machinery, the smaller effect of wind equal excitation, damper viscoelastic material layer can just start to work energy consumption, and energy-dissipating property and tired
Labor is functional, meets the requirements such as the comfort level of operating personnel's work, safe operation, while operating personnel is avoided to be produced due to vibration
The raw feared state of mind.
Under geological process, the work energy consumption of damper viscoelastic material layer big displacement, while the pre-compressed spring in parallel set
Increase damper stiffness and with runback bit function, can significantly reduce scaffold vibration, ensure that scaffold does not collapse.
The different operating modes 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 adjustment.
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.
It is connected between rigid left outer tube and rigid right outer tube using flange with bolts assemblies 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 practicable.
In addition, viscoelastic body molding die and high temperature and pressure vulcanization needed for during the standby processing and manufacturing of damping device of the present invention
Machine only need to be compared with ting model, and the recycling rate of waterused of viscoelastic body into mold is higher, process is simple, economizes on resources and the system of processing
Make economy.
Description of the drawings
Fig. 1 is the structure diagram of damper of the present invention；
Fig. 2 is that stiff inner tube connects sectional view with rigid outer tube in damper of the present invention；
A kind of mounting structure schematic diagrams of the Fig. 3 between damper of the present invention and scaffold；
Wherein, 1 is spring；2-1 is rigid left inner tube；2-2 is rigid right；（3-1,3-2）For viscoelastic material layer；4-1
For rigid left outer tube；4-2 is rigid right outer tube；5 be annular protrusion flange；（6,10）For bolt；7-1 is left anchor plate；7-2 is
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
Bolt；14 be damper；15 be scaffold.
Specific embodiment
According to following embodiments, the present invention may be better understood.It is however, as it will be easily appreciated by one skilled in the art that real
It applies the described content of example and is merely to illustrate the present invention, without sheet described in detail in claims should will not be limited
Invention.
The convenient fabricated scaffold viscoelastic damper of the present invention, it is suitable for the vibration for reducing horizontal and vertical direction
With.
Convenient fabricated scaffold viscoelastic damper includes the spring 1 at centrally disposed place, is arranged successively from inside to outside
Rigid left inner tube 2-1, rigid right 2-2 outside spring, the rigid left outer tube 4-1 being set in outside rigid left inner tube 2-1, set
Between the outer wall of the rigid right outer tube 4-2 being located at outside rigid right 2-2, the inner wall of rigid left outer tube and rigid left inner tube, just
Property the inner wall of right outer tube and the outer wall of rigid right 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 with 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, the left end of rigid left inner tube using screw thread or is welded and fixed the left anchor plate 7-1 of connection, rigid right
Right end is using screw thread or is welded and fixed the right anchor plate 7-2 of connection.
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 and the tube wall upper edge pipe axial direction uniform intervals setting of oversleeve inner tube 9 are multiple corresponding
Screw hole 11, oversleeve outer tube 8 and oversleeve inner tube 9 are assembled after the length according to needed for required different size telescopic adjustments are good by bolt 10
Connection.
Preferably, the connection fastener is divided into two semicircle rigid pipes, and a semicircle rigid pipe 12-1 is welded with oversleeve inner tube 9
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 firm
Pass through 13 assembly connection of bolt between property pipe.
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, wall surface connect on the right side of one end of spring and 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 round 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.
As the further preferred of the convenient fabricated scaffold viscoelastic damper technical solution of the present invention, the rigidity is left
Spacing distance L2 on the right side of the left end of outer tube and left anchor plate between wall surface is 30~80mm.It is described rigidity right outer tube right end and
Spacing distance L3 on the left of right anchor plate between wall surface is 30~80mm.
The method of work of the convenient fabricated scaffold viscoelastic damper of the present invention, by the convenient fabricated scaffold of the present invention
Viscoelastic damper is connected in scaffold.Under people, machinery, the smaller effect of wind equal excitation, damper viscoelastic material layer 3 is just
Can start to work energy consumption, and energy-dissipating property and fatigue behaviour are good, and meeting the comfort level of operating personnel's work, safe operation etc. will
It asks, while avoids operating personnel's work since vibration generates the feared state of mind；Under geological process, damper viscoelastic material layer 3
Big displacement work energy consumption, significantly reduces scaffold vibration, ensures that scaffold does 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.
Damper sets spring 1, there is increase 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 practicable between rigid right and rigid right outer tube.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out are still in the protection scope of this invention.
Claims (8)
1. a kind of convenient fabricated scaffold viscoelastic damper, is arranged in scaffold, it is characterised in that：Including：
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 to along the rigid left inner tube and rigid right axis direction in the rigid left inner tube and the rigidity right side
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 between wall surface on the left of spacing distance L2, the right end of rigid outer tube and right anchor plate with spacing distance
L3；Between the outer wall of the inner wall of rigid outer tube and rigid left inner tube, between the outer wall of the inner wall of rigid outer tube and 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 match respectively with scaffold 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 being detachably connected and rigid right outer tube, 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 are connected 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, on the tube wall of oversleeve inner tube and the tube wall upper edge tube axis direction of oversleeve outer tube
At least two pairs of screw holes are arranged at intervals, company is assembled 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
Corresponding square connecting plate, and band connection bolt hole are provided in elongatedness direction, is connected by bolts assemblies.
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 left end of the right end of pipe and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083773.9A CN108179870A (en) | 2018-01-29 | 2018-01-29 | A kind of convenient fabricated scaffold viscoelastic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083773.9A CN108179870A (en) | 2018-01-29 | 2018-01-29 | A kind of convenient fabricated scaffold viscoelastic damper |
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| Publication Number | Publication Date |
|---|---|
| CN108179870A true CN108179870A (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810083773.9A Pending CN108179870A (en) | 2018-01-29 | 2018-01-29 | A kind of convenient fabricated scaffold viscoelastic damper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292644A (en) * | 2018-10-12 | 2019-02-01 | 中国建筑第八工程局有限公司 | Energy dissipating wall attaching rod and its application method |
| CN110080592A (en) * | 2019-04-26 | 2019-08-02 | 湖北文理学院 | A kind of multidimensional hinged ball drum type brake viscoplasticity Self-resetting shock-absorption device and its shock-dampening method |
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| CN202745232U (en) * | 2012-07-17 | 2013-02-20 | 陕西省建筑科学研究院 | Viscoelasticity damper |
| CN106351430A (en) * | 2016-10-14 | 2017-01-25 | 天津大学 | Truss-reinforced type fastener steel tube scaffolding |
| CN208202521U (en) * | 2018-01-29 | 2018-12-07 | 东南大学 | A kind of convenient fabricated scaffold viscoelastic damper |
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2018
- 2018-01-29 CN CN201810083773.9A patent/CN108179870A/en active Pending
Patent Citations (3)
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| CN202745232U (en) * | 2012-07-17 | 2013-02-20 | 陕西省建筑科学研究院 | Viscoelasticity damper |
| CN106351430A (en) * | 2016-10-14 | 2017-01-25 | 天津大学 | Truss-reinforced type fastener steel tube scaffolding |
| CN208202521U (en) * | 2018-01-29 | 2018-12-07 | 东南大学 | A kind of convenient fabricated scaffold viscoelastic damper |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292644A (en) * | 2018-10-12 | 2019-02-01 | 中国建筑第八工程局有限公司 | Energy dissipating wall attaching rod and its application method |
| CN110080592A (en) * | 2019-04-26 | 2019-08-02 | 湖北文理学院 | A kind of multidimensional hinged ball drum type brake viscoplasticity Self-resetting shock-absorption device and its shock-dampening method |
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