CN207944582U - Frcition damper - Google Patents
Frcition damper Download PDFInfo
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- CN207944582U CN207944582U CN201820256103.8U CN201820256103U CN207944582U CN 207944582 U CN207944582 U CN 207944582U CN 201820256103 U CN201820256103 U CN 201820256103U CN 207944582 U CN207944582 U CN 207944582U
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Abstract
The utility model is related to a kind of frcition dampers, including：Frictional damping structure, including：Spaced multiple clamping plates；Multiple core plates between two neighboring clamping plate and protrude out corresponding clamping plate；With multiple frictional layers, it is located between corresponding clamping plate and core plate；It is located in a pair of of loading structure of frictional damping structure opposite sides, loading structure includes interval setting and is attached at multiple square tubes on the outside of clamping plate；It is multiple to pull-up structure, be arranged in the square tube of the corresponding clamping plate of frictional damping structure and a pair of of loading structure and carry out drawknot and fix；And the clamping plate connection structure for being fixed on clamping plate end and the core plate connection structure that is fixed on core plate end, the friction energy-dissipating using frictional layer is realized come the vibrational energy for the agent structure that dissipates by the way that clamping plate connection structure and core plate connection structure are fixed on agent structure.It is simple in structure, it makes and installation effectiveness is high.
Description
Technical field
The utility model is related to construction seismic resistance field, espespecially a kind of frcition damper.
Background technology
Frcition damper be one kind using the friction energy-dissipating of rubbing surface come a kind of control device for the vibrational energy that dissipates, structure
Make that simple, easy for installation, energy consumption property is good, and performance is not affected by temperature, and is common a kind of energy-consumption shock-absorption device in engineering.Absolutely
Most of damper be all by the way that frictional damping layer is arranged between damping piece and outer folder, then by drawknot damping piece with
Outer folder generates the friction damping force of antidetonation.
CN106760018A discloses a kind of anti-buckling underrelaxation friction-type anti-seismic damper of brace type, including：Damping conductor
Plate；The outer folder of core plate includes the connection that the opposite external splint set on the damping core plate both sides is connected with for outer body structure
End plate；It is folded with frictional damping layer between the external splint and middle splint and the damping core plate；To drawing adjusting part, including
It is described that the damping core plate and the external splint, the flexible adjustment are set to pulling through to draw piece to draw piece and flexible adjustment part
Part support in the external splint with it is described to draw piece；And anti-buckling sleeve, the anti-buckling sleeve are sheathed on the external splint
And it supports and is connected to the connection end plate.The present invention between draw piece and external splint by being arranged flexible adjustment part, to improve
To the applicability of the pretightning force of draw piece relaxation in damper；By anti-buckling constraint sleeve, it on the one hand ensure that damper in axis
Stability under pressure condition, while reliable guarantee is provided to the antiseptic property of damper.
But the damping core plate of current existing this friction damper, loaded member is complicated, it has not been convenient to process.
It is complicated for the connection structure between damper and agent structure, it has not been convenient to install and use.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of frcition damper, solve existing skill
The problems in art.
Realizing the technical solution of above-mentioned purpose is：
The utility model provides a kind of frcition damper, including：
Frictional damping structure, including：Spaced multiple clamping plates；Multiple core plates, be set to the two neighboring clamping plate it
Between and protrude out the corresponding clamping plate；With multiple frictional layers, it is located between the corresponding clamping plate and the core plate；
It is located in a pair of of loading structure of the frictional damping structure opposite sides, the loading structure includes that interval is arranged
And it is attached at multiple square tubes on the outside of the clamping plate；
It is multiple to pull-up structure, be arranged in the square tube, simultaneously of the corresponding clamping plate of the frictional damping structure and a pair of of loading structure
Drawknot is carried out to fix；And
The clamping plate connection structure for being fixed on the clamping plate end and the core plate connection structure for being fixed on the core plate end are led to
It crosses and the clamping plate connection structure and the core plate connection structure is fixed on agent structure to realize the utilization frictional layer
Friction energy-dissipating is come the vibrational energy for the agent structure that dissipates.
The advantageous effect of the utility model frcition damper：
The present apparatus in use consolidates frictional damping structure by using clamping plate connection structure and core plate connection structure
Due to agent structure, the structure of clamping plate connection structure and core plate connection structure is simple, and good fixing effect is worn using to pull-up structure
Frictional damping structure carries out drawknot and fixes, to applying pretightning force to pull-up structure so that the core plate and frictional layer of frictional damping structure
Opposite sliding occurs and generates frictional force, to realize the friction energy-dissipating using frictional layer come the vibrational energy for the agent structure that dissipates.
It is arranged by using multiple square tube intervals and is attached on the outside of clamping plate, is used for disperseing pretightning force to form loading structure, be formed
Uniform stressed face.The structure of square tube simply makes and easy for installation, improves construction efficiency, and can form arch ring effect, power
It will uniformly and with the shape of conventional rectangle friction plate be adapted very much, it is possible to pretightning force effectively be spread into friction plate
On, there is very high cost performance.
The utility model frcition damper further improvement lies in that, clamping plate is equipped with core described in two side-by-side
Plate and corresponding frictional layer, to the gap being arranged in pull-up structure between the edge of the two neighboring core plate, with reality
It now avoids being opened up on the core plate for the through-hole for wearing pull-up structure.
The utility model frcition damper further improvement lies in that, the clamping plate connection structure includes：
It is fixed on the clamping plate end plate of the clamping plate；
It is perpendicularly fixed at the clamping plate connecting plate of the clamping plate end plate；And
Multipair first ribbed stiffener is fixed between the clamping plate end plate and the clamping plate connecting plate.
The utility model frcition damper further improvement lies in that, the clamping plate connection structure includes：
It is fixed on the clamping plate end plate of the clamping plate；
It is perpendicularly fixed at the clamping plate connecting plate of the clamping plate end plate；
Multipair first ribbed stiffener is fixed between the clamping plate end plate and the clamping plate connecting plate；And
For a pair of of the support connecting plate being fixedly connected with the support of inclined steel pipe, it is fixed on the clamping plate end plate and the clamping plate connects
Between fishplate bar.
The utility model frcition damper further improvement lies in that, the core plate connection structure includes：
It is fixed on the core plate end plate of the core plate；
It is perpendicularly fixed at the core plate connecting plate of the core plate end plate；And
Multipair second ribbed stiffener is fixed between the core plate end plate and the core plate connecting plate.
The utility model frcition damper further improvement lies in that, it is described to include to pull-up structure：
To draw piece, a pair square tube for being arranged in the multiple clamping plates being oppositely arranged and being oppositely arranged；And
Flexible adjustment part, be set to it is described between draw piece and the outside of the square tube, and support in the clamping plate with it is described
To draw piece.
The utility model frcition damper further improvement lies in that,
Described is split bolt to draw piece, and the split bolt is arranged with fastening nut；
The flexible adjustment part be spring, the spring pocket be set to the split bolt and support in the fastening nut with
The square tube.
Description of the drawings
Fig. 1 is construction schematic diagram of the utility model frcition damper in not needing anti-buckling embodiment.
Fig. 2 is the structural schematic diagram of the utility model frcition damper in Fig. 1.
Fig. 3 is the frictional damping structure in Fig. 2 and the connection diagram to pull-up structure.
Fig. 4 is the schematic diagram of the clamping plate connection structure in Fig. 2.
Fig. 5 is schematic diagram of the utility model frcition damper in needing anti-buckling embodiment.
Fig. 6 is the front view of the utility model frcition damper in Fig. 5.
Fig. 7 is the side view of the utility model frcition damper in Fig. 5.
Fig. 8 is the schematic diagram of the clamping plate connection structure in Fig. 6.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, it is shown that construction signal of the utility model frcition damper in not needing anti-buckling embodiment
Figure.Referring to Fig.2, showing the structural schematic diagram of the utility model frcition damper in Fig. 1.Refering to Fig. 3, it is shown that in Fig. 2
Frictional damping structure and connection diagram to pull-up structure.In conjunction with shown in Fig. 1 to Fig. 3, in the present embodiment, in agent structure 10
Under adjacent two beam bodies be each provided with a concrete pier base 20, between the present apparatus is fastened transversely to the two piers 20,
Anti-buckling processing need not be carried out in this embodiment to pier 20, but is generally also arranged outer tube in the present apparatus and is prevented
Shield, the wall thickness of outer tube are set as 3mm.The core plate and frictional layer for utilizing frictional damping structure in use in this way are sent out
Raw opposite sliding generates frictional force, to realize the friction energy-dissipating using frictional layer come the vibrational energy for the agent structure that dissipates.
The utility model frcition damper includes：Frictional damping structure 30, including：Spaced multiple clamping plates 31；It is more
A core plate 32 between two neighboring clamping plate 31 and protrudes out corresponding clamping plate 31；With multiple frictional layers 33, it is located in pair
Between the clamping plate 31 answered and core plate 32；It is located in a pair of of loading structure 40 of 30 opposite sides of frictional damping structure, loading structure
40 include interval setting and are attached at multiple square tubes 41 in 31 outside of clamping plate；It is multiple to pull-up structure 50, be arranged in frictional damping knot
The square tube 41 of 30 corresponding clamping plate 31 of structure and a pair of of loading structure 40 simultaneously carries out drawknot and fixes；And it is fixed on 31 end of clamping plate
Clamping plate connection structure 60 and be fixed on the core plate connection structure 70 of 32 end of core plate, by by clamping plate connection structure 60 and core plate
Connection structure 70 is fixed on agent structure 10 to shaking come the agent structure 10 that dissipates of realizing the friction energy-dissipating using frictional layer 33
Energy.The clamping plate connection structure of the present apparatus and the structure of core plate connection structure are simple, and good fixing effect is worn using to pull-up structure
It is fixed if frictional damping structure carries out drawknot, to applying pretightning force to pull-up structure so that the core plate of frictional damping structure and friction
Layer occurs opposite sliding and generates frictional force, to realize the friction energy-dissipating using frictional layer come the vibrational energy for the agent structure that dissipates
Amount.It is arranged by using multiple square tube intervals and is attached on the outside of clamping plate, is used for disperseing pretightning force, shape to form loading structure
At uniform stressed face.The structure of square tube simply makes and easy for installation, improves construction efficiency, and can form arch ring effect,
Power will uniformly and with the shape of conventional rectangle friction plate be adapted very much, it is possible to pretightning force effectively be spread to friction
On piece has very high cost performance.
As a better embodiment of the utility model frcition damper, in conjunction with shown in Fig. 2 and Fig. 3, need not prevent
In the embodiment of buckling, a clamping plate 31 is equipped with two side-by-side core plate 32 and corresponding frictional layer 33, to pull-up structure 50
It is arranged in the gap between the edge of two neighboring core plate 32, avoids opening up on core plate 32 for wearing pull-up structure 50 to realize
Through-hole.Core plate 32 and frictional layer 33 are rectangular slab, need not be punched when making core plate 32 and frictional layer 33 in this way, structure
Simple more convenient, construction efficiency is high.
In the present embodiment, there are three the settings of the interval of clamping plate 31, and drawknot these three clamping plates 31 are worn to pull-up structure 50.Have four
A core plate 32 is respectively arranged between two neighboring clamping plate 31 and protrudes out corresponding clamping plate 31, is used for and core plate connection structure 70
It is fixedly connected.The opposite sides of core plate 32 is fixed with frictional layer 33, to which frictional layer 33 is located between clamping plate 31 and core plate 32.
The size of frictional layer 33 is less than the size of core plate 32.
As a better embodiment of the utility model frcition damper, in conjunction with shown in Fig. 2 and Fig. 3, loading structure 40
Including the multiple square tubes 41 interval setting and be attached on the outside of clamping plate 31, in the present embodiment, there are three square tubes 41 to be spaced setting,
Each square tube 41, which is all made of, to be worn drawknot to pull-up structure 50 and fixes.The rigidity of square tube 41 is big, when the depth of section of square tube 41 is enough
When big, arch ring effect can be formed, power will uniformly and with conventional 33 shape of rectangle frictional layer be adapted very much, so can
Pretightning force is spread on frictional layer 33 with most effective, there is very high cost performance.
As a better embodiment of the utility model frcition damper, refering to Fig. 4, it is shown that the clamping plate in Fig. 2 connects
The schematic diagram of binding structure.In conjunction with shown in Fig. 1 to Fig. 4, clamping plate connection structure 60 includes：It is fixed on the clamping plate end plate 61 of clamping plate 31；
It is perpendicularly fixed at the clamping plate connecting plate 62 of clamping plate end plate 61；And multipair first ribbed stiffener 63, it is fixed on clamping plate end plate 61 and folder
Between plate connecting plate 62, to which clamping plate 31 is fixed on agent structure 10 using clamping plate connection structure 60.
In the present embodiment, core plate connection structure 70 can also use structure same as clamping plate connection structure 60.Core plate
Connection structure 70 includes：It is fixed on the core plate end plate of core plate 32；It is perpendicularly fixed at the core plate connecting plate of core plate end plate；And it is multipair
Second ribbed stiffener is fixed between core plate end plate and core plate connecting plate, to be fixed core plate 32 using core plate connection structure 70
In agent structure 10.
As a better embodiment of the utility model frcition damper, include to pull-up structure 50：To draw piece 51, wear
In the multiple clamping plates 31 being oppositely arranged and a pair of of the square tube 41 being oppositely arranged；And flexible adjustment part 52, be set to draw piece 51 with
Between the outside of square tube 41, and support in square tube 41 and to draw piece 51.In the present embodiment, it is split bolt to draw piece 51, it is right
Bolt sleeve is drawn to be equipped with fastening nut；Flexible adjustment part is spring, and spring pocket is set to split bolt and supports in fastening nut and side
Pipe 41.In actual use, since frictional layer 33 can be lost, pretightning force will produce the i.e. pretightning force of relaxation and be not enough to carry
For the pressure needed for friction frictional layer 33, so as to cause being not enough to reach shockproof requirements.The utility model passes through to draw piece 51
Flexible adjustment part 52 is set between the outside of square tube 41, to improve the applicability of pretightning force relaxation, on avoiding
The occurrence of stating.
Refering to Fig. 5, it is shown that schematic diagram of the utility model frcition damper in needing anti-buckling embodiment.Refering to
Fig. 6, it is shown that the front view of the utility model frcition damper in Fig. 5.Refering to Fig. 7, it is shown that the utility model in Fig. 5
The side view of frcition damper.In conjunction with shown in Fig. 5 to Fig. 7, main body is fixed on by the present apparatus is oblique using single bevel steel pipe support 20a
On structure 10a, need to carry out anti-buckling constraint to the present apparatus using anti-buckling casing 90a and cushion block 91a.
In conjunction with shown in Fig. 6 and Fig. 7, the present apparatus further includes flexible isolating layer 80a, the structure of other structures and a upper embodiment
It is identical.Flexible isolating layer 80a is attached at the inner surface that anti-buckling casing 90a corresponds to clamping plate 31a, to anti-buckling casing
90a and core plate 32a are isolated, and Long Term Contact causes cooling solidification to influence product mechanical property between preventing metal.Then will prevent
Buckling casing 90a is sheathed on frictional damping structure 30a and to pull-up structure 50a, and is fixedly connected on anti-buckling set using cushion block 91a
It on the inside of pipe 90a and contacts on loading structure 40a, to carry out anti-buckling constraint to frcition damper.
Refering to Fig. 8, it is shown that the schematic diagram of the clamping plate connection structure in Fig. 6.In conjunction with shown in Fig. 5 to Fig. 8, in the present embodiment
In, clamping plate connection structure 60a includes：It is fixed on the clamping plate end plate 61a of clamping plate 31a；It is perpendicularly fixed at the clamping plate of clamping plate end plate 61a
Connecting plate 62a；Multipair first ribbed stiffener 63a is fixed between clamping plate end plate 61a and clamping plate connecting plate 62a；And a pair of of support
Connecting plate 64a is fixed between clamping plate end plate 61a and clamping plate connecting plate 62a.Connecting plate 64a is supported to be used for and the support of inclined steel pipe
20a is fixedly connected.
The utility model frcition damper has the beneficial effect that：
The present apparatus in use consolidates frictional damping structure by using clamping plate connection structure and core plate connection structure
Due to agent structure, the structure of clamping plate connection structure and core plate connection structure is simple, and good fixing effect is worn using to pull-up structure
Frictional damping structure carries out drawknot and fixes, to applying pretightning force to pull-up structure so that the core plate and frictional layer of frictional damping structure
Opposite sliding occurs and generates frictional force, to realize the friction energy-dissipating using frictional layer come the vibrational energy for the agent structure that dissipates.
It is arranged by using multiple square tube intervals and is attached on the outside of clamping plate, is used for disperseing to pre-tighten to form loading structure
Power forms uniform stressed face.The structure of square tube simply makes and easy for installation, improves construction efficiency, and can form arch ring
Effect, power will uniformly and with the shape of conventional rectangle friction plate be adapted very much, it is possible to effectively spread pretightning force
Onto friction plate, there is very high cost performance.
By setting two side-by-side core plate and corresponding frictional layer in a clamping plate, to be arranged in adjacent two to pull-up structure
Gap between the edge of a core plate, to realize the through-hole for avoiding opening up on core plate for wearing pull-up structure, to make core
Plate is convenient and simple, and construction efficiency is high.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be constituted to this practicality
Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.
Claims (7)
1. a kind of frcition damper, which is characterized in that including：
Frictional damping structure, including：Spaced multiple clamping plates；Multiple core plates, be set to the two neighboring clamping plate between and
Protrude out the corresponding clamping plate；With multiple frictional layers, it is located between the corresponding clamping plate and the core plate；
It is located in a pair of of loading structure of the frictional damping structure opposite sides, the loading structure includes interval setting and pastes
Multiple square tubes on the outside of the clamping plate；
It is multiple to pull-up structure, be arranged in the square tube of the corresponding clamping plate of the frictional damping structure and a pair of of loading structure and carry out
Drawknot is fixed；And
The clamping plate connection structure for being fixed on the clamping plate end and the core plate connection structure for being fixed on the core plate end, pass through by
The clamping plate connection structure and the core plate connection structure are fixed on agent structure to realize the friction using the frictional layer
Energy consumption is come the vibrational energy for the agent structure that dissipates.
2. frcition damper as described in claim 1, which is characterized in that
One clamping plate is equipped with core plate and corresponding frictional layer described in two side-by-side, and phase is arranged in pull-up structure to described
Gap between the edge of adjacent two core plates wears pull-up structure for described with realizing to avoid opening up on the core plate
Through-hole.
3. frcition damper as described in claim 1, which is characterized in that
The clamping plate connection structure includes：
It is fixed on the clamping plate end plate of the clamping plate；
It is perpendicularly fixed at the clamping plate connecting plate of the clamping plate end plate；And
Multipair first ribbed stiffener is fixed between the clamping plate end plate and the clamping plate connecting plate.
4. frcition damper as described in claim 1, which is characterized in that
The clamping plate connection structure includes：
It is fixed on the clamping plate end plate of the clamping plate；
It is perpendicularly fixed at the clamping plate connecting plate of the clamping plate end plate；
Multipair first ribbed stiffener is fixed between the clamping plate end plate and the clamping plate connecting plate；And
For a pair of of the support connecting plate being fixedly connected with the support of inclined steel pipe, it is fixed on the clamping plate end plate and the clamping plate connecting plate
Between.
5. frcition damper as described in claim 1, which is characterized in that the core plate connection structure includes：
It is fixed on the core plate end plate of the core plate；
It is perpendicularly fixed at the core plate connecting plate of the core plate end plate；And
Multipair second ribbed stiffener is fixed between the core plate end plate and the core plate connecting plate.
6. frcition damper as described in claim 1, which is characterized in that
It is described to include to pull-up structure：
To draw piece, a pair square tube for being arranged in the multiple clamping plates being oppositely arranged and being oppositely arranged；And
Flexible adjustment part, be set to it is described between draw piece and the outside of the square tube, and support in the clamping plate with described pair drawing
Part.
7. frcition damper as claimed in claim 6, which is characterized in that
Described is split bolt to draw piece, and the split bolt is arranged with fastening nut；
The flexible adjustment part be spring, the spring pocket be set to the split bolt and support in the fastening nut with it is described
Square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820256103.8U CN207944582U (en) | 2018-02-13 | 2018-02-13 | Frcition damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820256103.8U CN207944582U (en) | 2018-02-13 | 2018-02-13 | Frcition damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944582U true CN207944582U (en) | 2018-10-09 |
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ID=63700057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820256103.8U Active CN207944582U (en) | 2018-02-13 | 2018-02-13 | Frcition damper |
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| CN (1) | CN207944582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305629A (en) * | 2020-02-03 | 2020-06-19 | 同济大学 | Double-layer friction type rotary damper |
| CN111335715A (en) * | 2020-02-03 | 2020-06-26 | 同济大学 | Rotary composite damper |
-
2018
- 2018-02-13 CN CN201820256103.8U patent/CN207944582U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305629A (en) * | 2020-02-03 | 2020-06-19 | 同济大学 | Double-layer friction type rotary damper |
| CN111335715A (en) * | 2020-02-03 | 2020-06-26 | 同济大学 | Rotary composite damper |
| CN111335715B (en) * | 2020-02-03 | 2021-03-30 | 同济大学 | Rotary composite damper |
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