CN104746768B - Self-returning lead extruding damper - Google Patents
Self-returning lead extruding damper Download PDFInfo
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- CN104746768B CN104746768B CN201510192407.3A CN201510192407A CN104746768B CN 104746768 B CN104746768 B CN 104746768B CN 201510192407 A CN201510192407 A CN 201510192407A CN 104746768 B CN104746768 B CN 104746768B
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- mesosphere board
- self
- bottom plate
- star
- top plate
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Abstract
The invention provides a self-returning lead extruding damper. The self-returning lead extruding damper is formed by sequentially hinging for groups of damping units having the same structure through connecting hinge pins; each damping unit comprises an upper laminate, a medium laminate and a bottom laminate which are sequentially connected and arranged through hinge pins; an upper laminate body, a medium laminate body and a bottom laminate body are all of circular structures; a connecting hinge is integrally formed at the side edge of each circular structure; the upper laminate and the bottom laminate have the same structure that is a disc-shaped structure provided with a central through hole in each circular structure; the circular structure of the medium laminate is a ring shaped structure; a limiting bulge which is convex to the center of circle is arranged on the inner wall of the ring of the ring shaped structure of the medium laminate; a star shaped drawing part structure is arranged in the ring of the ring shaped structure of the medium laminate and between the upper laminate and the bottom laminate; an arc-shaped extruding lead block which his concentric with a central hole is arranged between two adjacent drawing plates of the star-shaped drawing part structure; a disc shaped spring is arranged between two sides of each drawing plate and the adjacent limiting bulge. The self-returning lead extruding damper can be widely applied to energy consumption damping and limiting control of a building.
Description
Technical field
The present invention relates to a kind of antivibrator.Plastic Flow generation damping consumption in more particularly to a kind of being squeezed using lead
The Self-resetting lead extrusion damper of scattered vibrational energy.
Background technology
Lead has density greatly, and hardness is little, and fusing point is low, the features such as corrosion-resistant, is that only one kind is followed as plasticity at normal temperatures
The common metal of accumulated fatigue phenomenon will not occur during annular strain.By Dynamic- Recovery and recrystallization process, it is organized and performance
The state to before deform also can be recovered.Above characteristic makes that lead is wide to be applied in seismic energy dissipation structure.Current lead energy consumer
Type mainly has, lead extruding energy consumer, lead shear energy dissipation device, lead node energy-consumption device, column type and special-shaped lead energy consumer etc..
Squeezed air-damping device is stable during its work, will not damage because external force increases excessive.To ambient temperature
Adaptability is also relatively good, also can normal work in severe cold area.During lead extruding and after extruding, inter-related recovery, again occurs
Crystallization and crystalline growth process, this process energy absorption is not affected by factors such as fatigues, and lead finally can be returned to just
The undeformed state beginning.The life-span of this antivibrator is very long, need not re-replace after earthquake.
Traditional lead extrusion damper has following deficiency: it is impossible to return to initial position after load cancels, generation
Residual deformation is unfavorable for the performance requirement of structure；The lead extrusion damper of research and development mainly occurs along the one-dimensional space emphatically at present
Displacement, to realizing alone, two-dimensional space power consumption research is less.
Content of the invention
The technical problem to be solved is to provide one kind and can be subjected to displacement in two-dimensional space, eliminates remaining change
Shape, reaches the Self-resetting lead extrusion damper of reset function.
The technical solution adopted in the present invention is: a kind of Self-resetting lead extrusion damper, is to be hindered by four groups of structure identicals
Buddhist nun's unit is included and is from top to bottom passed through by the ring-type position limiting structure of connection bearing pin successively hinged composition, described damping unit
Bearing pin is sequentially connected top plate, mesosphere board and the bottom plate of setting, the main body of described top plate, mesosphere board and bottom plate
For circular configuration, and the side in circular configuration is formed with connection handle, and described top plate is identical with bottom plate structure
It is all the disc-shaped structure having the central through hole that can run through bearing pin in circular configuration part, the circular knot of described mesosphere board
Structure part is circular ring, is integrally formed the spacing of oriented center of circle protrusion on the ring inwall of the circular ring of mesosphere board
Projection, and is provided with star in the ring of loop configuration of described mesosphere board between described top plate and bottom plate and pulls out
Part structure, described star is pulled out part structure and is enclosed within described bearing pin by being formed at the centre bore at center, and described star pulls out part knot
Outwardly each paddle of structure is located between the two neighboring spacing block set on described mesosphere board respectively, and described star pulls out part
It is provided with the arc extruding lead with described centre bore concentric between the two neighboring paddle of structure, each paddle described
It is provided with disk spring between both sides and adjacent spacing block set.
Described top plate, star pull out part structure with bottom plate and described bearing pin for being fixedly connected.
In four groups of described structure identical damping units, the connection handle of first group of mesosphere board passes through to connect bearing pin energy
Enough rotate is connected between second group of top plate and the connection handle of bottom plate, and the connection handle of second group of mesosphere board passes through
What connection bearing pin can rotate is connected to the 3rd group between top plate and the connection handle of bottom plate, the company of the 3rd group of mesosphere board
Connect handle and be connected to the 4th group between top plate and the connection handle of bottom plate, in the 4th group by what connection bearing pin can rotate
Between laminate connect handle pass through to connect bearing pin can rotate be connected to first group of top plate and bottom plate connection handle it
Between.
The end of the spacing block set of described mesosphere board is formed with the projection extruding lead for top pressure arc.
The number of the spacing block set protruding to the center of circle is integrally formed on the ring inwall of the circular ring of described mesosphere board
Amount is identical with the quantity that described star pulls out the outwardly paddle of part structure.
3 limit convexes that the oriented center of circle is protruded are integrally formed on the ring inwall of the circular ring of described mesosphere board
Block, described star is pulled out the outwardly paddle of part structure and is provided with 3.
Described arc extruding lead is using machining lead.
Described top plate and bottom plate are provided with non-cohesive material layer between the contact surface of described mesosphere board.
The intensity of described top plate, mesosphere board and bottom plate will guarantee convex on mesosphere board under any load action
There is not failure by shear in the edge that the spacing block set going out and star pull out the outwardly paddle of part structure.
A kind of Self-resetting lead extrusion damper of the present invention, is arranged in building structure as dissipative cell, displacement dimension
Increase, can realize alone being subjected to displacement in two-dimensional space.There is certain initial stiffness and can resist wind load and little shake work
With when exceeding fortification intensity, this dissipative cell enters working condition, dissipation seismic energy；Disk spring after earthquake terminates
The pressure producing or pulling force force antivibrator to return to initial position, eliminate residual deformation, reach reset function.The present invention can be extensive
It is applied to the energy-dissipating and shock-absorbing of building and spacing control.
Brief description
Fig. 1 is the outside overall structure top view of the present invention；
Fig. 2 is internal structure schematic diagram of the present invention；
Fig. 3 is the structural representation of partial enlargement of the present invention；
Fig. 4 is the structural representation of damping unit of the present invention；
Fig. 5 is the top plate of the present invention or the structural representation of lower plywood；
Fig. 6 is the structural representation of the mesosphere board of the present invention；
Fig. 7 is that the star of the present invention pulls out part structural representation；
Fig. 8 is Fig. 4 a-a cross-sectional view.
In figure
1: top plate 2: mesosphere board
3: bottom plate 4: bearing pin
5: connect bearing pin 6: handle
7: star pulls out part structure 8: arc extruding lead
9: disk spring 21: spacing block set
71: centre bore 72: paddle
Specific embodiment
With reference to embodiment and accompanying drawing, a kind of Self-resetting lead extrusion damper of the present invention is described in detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 8, a kind of Self-resetting lead extrusion damper of the present invention, is by four groups of structures
Identical damping unit a is included by the ring-type position limiting structure of connection bearing pin 5 successively hinged composition, described damping unit a
From top to bottom it is sequentially connected top plate 1, mesosphere board 2 and bottom plate 3, described top plate 1 and the bottom of setting by bearing pin 4
Plate 3 is provided with non-cohesive material layer between the contact surface of described mesosphere board 2.As shown in Figure 5, Figure 6, described upper strata
The main body of plate 1, mesosphere board 2 and bottom plate 3 is circular configuration, and the side in circular configuration is formed with connection handle 6,
Described handle 6 will ensure that enough intensity can not lose efficacy prior to antivibrator.As shown in Fig. 2 described four groups of structure identical resistances
In Buddhist nun unit a, the handle that connects of first group of mesosphere board 2 is connected to second group of top plate 1 by what connection bearing pin 5 can rotate
And the connection handle of bottom plate 3 between, the handle that connects of second group of mesosphere board 2 passes through to connect the connection that bearing pin 5 can rotate
At the 3rd group between top plate 1 and the connection handle of bottom plate 3, the connection handle of the 3rd group of mesosphere board 2 passes through to connect bearing pin 5
Can rotate is connected to the 4th group between top plate 1 and the connection handle of bottom plate 3, the connection handle of the 4th group of mesosphere board 2
Handss are connected between first group of top plate 1 and the connection handle of bottom plate 3 by what connection bearing pin 5 can rotate.
As shown in figure 5, described top plate 1 identical with bottom plate 3 structure be all to have and can pass through in circular configuration part
Wear the disc-shaped structure of the central through hole of bearing pin 4.As shown in fig. 6, the circular configuration part of described mesosphere board 2 is circular knot
Structure, is integrally formed the spacing block set 21 that the oriented center of circle is protruded, described on the ring inwall of the circular ring of mesosphere board 2
Between top plate 1 and bottom plate 3 and be located at Fig. 6 shown in the ring of the loop configuration of mesosphere board 2 in be provided with as shown in Figure 7
Star pulls out part structure 7, and described star is pulled out part structure 7 and is enclosed within described bearing pin 4 by being formed at the centre bore 71 at center, described
Top plate 1, to pull out part structure 7 and bottom plate 3 and described bearing pin 4 be to be fixedly connected to star.
As shown in figure 3, outwardly each paddle 72 that described star pulls out part structure 7 is located at described mesosphere board 2 respectively
On two neighboring spacing block set 21 between, described star pull out be provided between the two neighboring paddle 72 of part structure 7 with described
Centre bore 71 concentric arc extruding lead 8, described arc extruding lead 8 is using machining lead.Described each pull out
It is provided with disk spring 9 between the both sides of piece 72 and adjacent spacing block set 21.
As shown in fig. 6, the end of the spacing block set 21 of described mesosphere board 2 is formed with extrudes lead 8 for top pressure arc
Projection 22.
In the present invention, the described ring inwall of the circular ring of mesosphere board 2 is integrally formed the limit protruded to the center of circle
The quantity of position projection 21 is identical with the quantity that described star pulls out the outwardly paddle of part structure 7 72.In the present embodiment, institute
3 spacing block sets 21 that the oriented center of circle is protruded are integrally formed on the ring inwall of the circular ring of mesosphere board 2 stated, described
Star is pulled out the outwardly paddle of part structure 7 72 and is provided with 3.
In the present invention, the intensity of top plate 1, mesosphere board 2 and bottom plate 3 will ensure intermediate layer under any load action
There is not failure by shear in the edge that spacing block set 21 and the star of the protrusion on plate 2 pulls out the outwardly paddle of part structure 7 72.
A kind of Self-resetting lead extrusion damper work process of the present invention is, when there is earthquake, top plate 1 and bottom plate
3 connections passing through to connect handle produce rotation with respect to mesosphere board 2, now, spacing block set 21 extruding arc extruding lead 8,
Lead extruding is flowed and is generated heat, thus consuming geological process energy, reaches the purpose of energy-dissipating and shock-absorbing.Meanwhile, each paddle 72
Both sides and adjacent spacing block set 21 between the butterfly spring 9 of setting produce pressure or pulling force, when load is removed, disk spring
The pressure of 9 generations or pulling force force antivibrator to return to initial position, eliminate residual deformation, reach reset function.
Claims (7)
1. a kind of Self-resetting lead extrusion damper, is to pass through to connect bearing pin (5) successively by four groups of structures identical damping unit (a)
The ring-type position limiting structure of hinged composition, described damping unit (a) includes and is from top to bottom sequentially connected setting by bearing pin (4)
Top plate (1), mesosphere board (2) and bottom plate (3), the master of described top plate (1), mesosphere board (2) and bottom plate (3)
Body is circular configuration, and the side in circular configuration is formed with and connects handle (6) it is characterised in that described top plate
(1) identical with bottom plate (3) structure is all to have the discoid of the central through hole that can run through bearing pin (4) in circular configuration part
Structure, the circular configuration part of described mesosphere board (2) is circular ring, in the ring of the circular ring of mesosphere board (2)
The spacing block set (21) that the oriented center of circle is protruded is integrally formed on inwall, between described top plate (1) and bottom plate (3) and position
It is provided with star and pulls out part structure (7) in the ring of the loop configuration of described mesosphere board (2), described star is pulled out part structure (7) and led to
The centre bore (71) crossing the center of being formed at is enclosed within described bearing pin (4), and described star pulls out the outwardly each of part structure (7)
Paddle (72) is located between the two neighboring spacing block set (21) on described mesosphere board (2) respectively, and described star pulls out part structure
(7) it is provided with arc extruding lead (8) with described centre bore (71) concentric between two neighboring paddle (72), described
It is provided with disk spring (9) between the both sides of each paddle (72) and adjacent spacing block set (21), described top plate (1),
It is to be fixedly connected that star pulls out part structure (7) with bottom plate (3) and described bearing pin (4), and four groups of described structure identicals damp
In unit (a), the connection handle of first group of mesosphere board (2) is connected to second group of upper strata by what connection bearing pin (5) can rotate
Between the connection handle of plate (1) and bottom plate (3), the connection handle of second group of mesosphere board (2) passes through connection bearing pin (5) can
Rotate is connected between the 3rd group of top plate (1) and the connection handle of bottom plate (3), the connection of the 3rd group of mesosphere board (2)
Handle is connected between the 4th group of top plate (1) and the connection handle of bottom plate (3) by what connection bearing pin (5) can rotate,
The connection handle of the 4th group of mesosphere board (2) is connected to first group of top plate (1) and bottom by what connection bearing pin (5) can rotate
Between the connection handle of laminate (3).
2. a kind of Self-resetting lead extrusion damper according to claim 1 is it is characterised in that described mesosphere board (2)
The end of spacing block set (21) is formed with the projection (22) extruding lead (8) for top pressure arc.
3. a kind of Self-resetting lead extrusion damper according to claim 1 is it is characterised in that described mesosphere board (2)
The ring inwall of circular ring on be integrally formed quantity and the described star of the spacing block set (21) protruding to the center of circle and pull out part
The quantity of the outwardly paddle (72) of structure (7) is identical.
4. a kind of Self-resetting lead extrusion damper according to claim 1 is it is characterised in that described mesosphere board (2)
The ring inwall of circular ring on be integrally formed 3 spacing block sets (21) that the oriented center of circle is protruded, described star pulls out part knot
The outwardly paddle (72) of structure (7) is provided with 3.
5. a kind of Self-resetting lead extrusion damper according to claim 1 is it is characterised in that described arc extrudes lead
(8) using machining lead.
6. a kind of Self-resetting lead extrusion damper according to claim 1 or 3 is it is characterised in that described top plate (1)
With bottom plate (3) is provided with non-cohesive material layer between the contact surface of described mesosphere board (2).
7. a kind of Self-resetting lead extrusion damper according to claim 1 is it is characterised in that described top plate (1), middle
The intensity of laminate (2) and bottom plate (3) will guarantee the spacing block set of the protrusion on mesosphere board (2) under any load action
(21) there is not failure by shear in the edge pulling out the outwardly paddle (72) of part structure (7) with star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192407.3A CN104746768B (en) | 2015-04-20 | 2015-04-20 | Self-returning lead extruding damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192407.3A CN104746768B (en) | 2015-04-20 | 2015-04-20 | Self-returning lead extruding damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104746768A CN104746768A (en) | 2015-07-01 |
| CN104746768B true CN104746768B (en) | 2017-01-25 |
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ID=53586967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510192407.3A Expired - Fee Related CN104746768B (en) | 2015-04-20 | 2015-04-20 | Self-returning lead extruding damper |
Country Status (1)
| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962441B (en) * | 2021-01-28 | 2023-06-30 | 中铁第一勘察设计院集团有限公司 | Self-resetting modularized quick-assembly modular expansion device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63270940A (en) * | 1987-04-27 | 1988-11-08 | Shimizu Constr Co Ltd | Vibro-controller |
| CN201443142U (en) * | 2009-05-05 | 2010-04-28 | 大连理工大学 | Propeller-type shape memory alloy twisting-resistant energy dissipater |
| CN201972240U (en) * | 2010-12-28 | 2011-09-14 | 陈云 | Self-resetting swinging shock-isolation support |
| CN102433934A (en) * | 2011-10-19 | 2012-05-02 | 沈阳建筑大学 | Automatic-resetting multidirectional earthquake isolating bearing with C-type steel plates combined in form of Chinese character 'Mi' |
| CN103266682A (en) * | 2013-05-23 | 2013-08-28 | 中南大学 | Friction-lead composite damper |
| CN204676725U (en) * | 2015-04-20 | 2015-09-30 | 天津大学仁爱学院 | A kind of Self-resetting lead extrusion damper |
-
2015
- 2015-04-20 CN CN201510192407.3A patent/CN104746768B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63270940A (en) * | 1987-04-27 | 1988-11-08 | Shimizu Constr Co Ltd | Vibro-controller |
| CN201443142U (en) * | 2009-05-05 | 2010-04-28 | 大连理工大学 | Propeller-type shape memory alloy twisting-resistant energy dissipater |
| CN201972240U (en) * | 2010-12-28 | 2011-09-14 | 陈云 | Self-resetting swinging shock-isolation support |
| CN102433934A (en) * | 2011-10-19 | 2012-05-02 | 沈阳建筑大学 | Automatic-resetting multidirectional earthquake isolating bearing with C-type steel plates combined in form of Chinese character 'Mi' |
| CN103266682A (en) * | 2013-05-23 | 2013-08-28 | 中南大学 | Friction-lead composite damper |
| CN204676725U (en) * | 2015-04-20 | 2015-09-30 | 天津大学仁爱学院 | A kind of Self-resetting lead extrusion damper |
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| Publication number | Publication date |
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| CN104746768A (en) | 2015-07-01 |
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