CN206530131U - Assembled integral shock-absorbing support - Google Patents

Assembled integral shock-absorbing support Download PDF

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Publication number
CN206530131U
CN206530131U CN201720131534.7U CN201720131534U CN206530131U CN 206530131 U CN206530131 U CN 206530131U CN 201720131534 U CN201720131534 U CN 201720131534U CN 206530131 U CN206530131 U CN 206530131U
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damping element
plate
support component
buckling support
power consumption
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CN201720131534.7U
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周颖
胡擎
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Tongji University
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Tongji University
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Abstract

The utility model is related to a kind of assembled integral shock-absorbing support, the assembled integral shock-absorbing support, including anti-buckling support component, viscoelasticity damping element and stopping means;Anti-buckling support component is the anti-buckling support of tradition, comprising power consumption core, without gluing layer and outsourcing confining part;Viscoelasticity damping element includes viscous-elastic material, top(Bottom)Plate;Stopping means includes spring member and baffle plate.Spring member is connected with viscoelasticity damping element.When supporting overall deformation smaller, the power consumption core of anti-buckling support component does not consume energy in elastic stage, viscoelasticity damping element detrusion power consumption;When assembled integral shock-absorbing support overall deformation is larger, the detrusion of viscous-elastic material is limited in license deformation range by baffle plate, and spring member undertakes most of deformation.Viscoelasticity damping element cooperates with anti-buckling support component, is consumed energy when deforming smaller by viscoelasticity damping element, is mainly consumed energy when deforming larger by anti-buckling support component.

Description

Assembled integral shock-absorbing support
Technical field
The utility model is related to assembled integral shock-absorbing support, belongs to civil engineering structure energy-dissipating and shock-absorbing(Shake)Technology is led Domain.
Background technology
Anti-buckling support is a kind of common energy-consuming shock absorber, and relatively broad answer has been obtained in building engineering field With.Common support flexing unstability under big shake effect, close to by bender system.The outsourcing confining part limitation branch of anti-buckling support The flexural deformation of support, makes support be primarily subjected to axial force, and can surrender power consumption in tension and compression.This tension and compression same sex causes anti-bend Bent support system has the advantages that low cost, strcture safety are high and structure design is flexible than common support framework.But it is anti- There is also limitation in itself for buckling support.In/big shake under anti-buckling support energy consumption function admirable, but small shake and it is micro- shake under, prevent Buckling support does not consume energy still in elastic stage.So come for the high skyscraper of sidesway, comfort level requirement and tall and slender structure Say, anti-buckling support system cannot meet requirement.
Viscoelastic damper is cohered by viscoelasticity damping material with steel plate overlapping to be formed, stagnant by the shearing of viscous-elastic material Energy dissipation behavior is returned, additional stiffness and damping are provided to agent structure, the dynamic response of agent structure is reduced, reaches the effect of vibration damping Really.Viscoelastic damper dependable performance, simple structure, energy dissipation capacity are strong, and can consume energy in the full stage, and that is supported unlike anti-buckling Sample needs larger relative displacement could yield deformation performance power consumption effect.
There is researcher to propose the different power consumption principles of comprehensive utilization or mechanism to design novel energy-consumption shock-absorbing device, i.e. energy consumer The thought consumed energy simultaneously using two or more mode, has researched and developed various new dissipative vibration-damper.
There is engineering staff to propose the force-mechanism of anti-buckling support combination in parallel with viscoelastic damper in recent years.One kind system It is that viscous-elastic material one side is pasted with core as method, is simultaneously pasted with shearing steel plate.Shearing steel plate also serves as outsourcing about simultaneously Beam component.Core is deformed under responsive to axial force, while driving viscous-elastic material to produce detrusion and consume energy, so may be used With realize it is anti-buckling be supported on deformation it is smaller when consume energy.There is larger defect in this production method.On the one hand, detrusion is uneven Even, middle small two is big, and the viscous-elastic material detrusion of support middle part can be much smaller than the detrusion of viscous-elastic material at two ends, It is so poor for the utilizing status of viscous-elastic material.On the other hand, viscous-elastic material and pasting for steel plate are needed by high temperature Vulcanization, stove heat not only inconvenience but also influence low cycle fatigue property are integrally entered by the core of support.In addition, core is under the condition of palsticity Deformation is larger, along with viscous-elastic material detrusion is uneven, easily causes the tear of viscous-elastic material.
Also a kind of preparation method is that viscous-elastic material two sides sticks in two pieces of shearing steel plates respectively, and inboard shear steel plate is tight By core, weld together with core in end.Outboard shear steel plate also serves as the outsourcing constraint structure of anti-buckling support simultaneously Part.Although so avoiding the problem of former preparation method brings above three aspect, also there is weak point.One side Face, the need for meeting viscous-elastic material detrusion, outsourcing confining part internal reservation certain space thus can not To core surrender section carried out in length range it is buckling-restrained, so as to form obvious weak spot.On the other hand, it is contemplated that security With economy, when core drawing/compressive strain reaches design load, viscous-elastic material detrusion should be deformed close to Ultimate Shear;Core During in elastic stage, viscous-elastic material detrusion is smaller, and the finite energy of dissipation, stock utilization is relatively low.
The content of the invention
The purpose of this utility model is from working mechanism and structural form to overcome drawbacks described above, proposes that a kind of assembling is whole Body formula shock-absorbing support.Its working mechanism is again with preventing after the viscoelasticity damping element with limit function is connected with spring member Buckling support is in parallel.When assembled integral shock-absorbing support overall deformation is smaller, the power consumption core of anti-buckling support component is in Elastic stage does not consume energy, viscoelasticity damping element detrusion power consumption;When assembled integral shock-absorbing support overall deformation is larger, Core surrender of consuming energy is consumed energy, and the detrusion of viscous-elastic material is limited in license deformation range by baffle plate, and spring undertakes greatly Part is deformed.Viscoelasticity damping element cooperates with anti-buckling support component, is consumed energy during small deformation by viscoelasticity damping element, Mainly consumed energy during large deformation by anti-buckling support component.
The utility model proposes assembled integral shock-absorbing support, by anti-buckling support component 2, viscoelasticity damping element 3 Constituted with stopping means 4, wherein:
The anti-buckling support component 2 is by power consumption core 5, without gluing layer 6, outsourcing confining part 7 and 8 groups of end plate of support Into power consumption core 5 periphery is enclosed with no gluing layer 6, and no periphery of gluing layer 6 is enclosed with outsourcing confining part 7, and consume energy 5 liang of core End is stretched out without gluing layer 6, and connects support end plate 8;
The viscoelasticity damping element 3 is made up of viscous-elastic material 9, cover plate 10 and bottom plate 11, cover plate 10 and bottom plate 11 it Between set viscous-elastic material 9;
The stopping means 4 is made up of spring 12, baffle plate 13 and dividing plate 14;
The two ends of anti-buckling support component 2 are surrounded by viscoelasticity damping element 3, the viscoelasticity damping element 3 Bottom plate 11 be bolted the outsourcing confining part 7 of anti-buckling support component 2;Dividing plate 14 is located at power consumption core 5 two ends and stretched Go out no end of gluing layer 6, baffle plate 13 is provided between dividing plate 14 and the one end of cover plate 10, the detrusion of viscous-elastic material 9 is limited Within the specific limits;It is connected between support end plate 8 and dividing plate 14 by spring 12.
In the utility model, the power consumption core 5 is made of mild steel, and section form is yi word pattern or cross-shaped configuration.
In the utility model, after the viscoelasticity damping element 3 with limit function is connected with spring, then with anti-buckling support Element 2 is in parallel.Viscoelasticity damping element 3 cooperates with anti-buckling support component 2, when deforming smaller at anti-buckling support component Do not consumed energy in elastic stage, the power consumption of viscoelasticity damping element;The main power consumption core 5 by anti-buckling support component when deforming larger Surrender power consumption.
In the utility model, the viscous-elastic material 9 can be from high-damping rubber or other with highly energy-consuming characteristic Viscoelastic material.
In the utility model, viscous-elastic material 9 sticks in cover plate 10 and bottom plate 11 by high temperature vulcanized.Bottom plate 11 will be wider than Cover plate 10, prepared screw-bolt hole thereon, with the anti-buckling bolt connection of support component 2.Cover plate 10 will be longer than bottom plate 11, and its two ends passes through Welding is connected with baffle plate 13.
In the utility model, the prepared screw-bolt hole of baffle plate 13 is connected with dividing plate 14.In view of processing technology and assembling process, every The central aperture of plate 14, hole shape and position will ensure that dividing plate 14 does not hinder the tension and compression deformation of power consumption core 5.
In the utility model, the effect of baffle plate 13 is the detrusion of viscous-elastic material can be limited in into certain limit It is interior.The two ends of spring 12 are connected on support end plate 8 and dividing plate 14, its role is to provide deformability, are met component and are existed Viscoelastic material detrusion limited after Deformation Demands.
With the anti-buckling support of tradition and the existing anti-buckling support phase ratio containing viscoelasticity, the utility model has following excellent Point:
(1)Compared to the anti-buckling support of tradition, the utility model increases a kind of power consumption approach, overcomes the anti-buckling support of tradition The shortcoming not consumed energy in elastic range, realizes full stage power consumption;
(2)Anti-buckling support component 2, viscoelasticity damping element 3, the part separate machined of stopping means 4 three, are connected by bolt Connect and be assembled.Each several part element can processing and then again on-site consolidation simultaneously respectively, shortening life cycle of the product.And can after earthquake The element damaged with only removable parts, it is economical.
(3)Greater area of viscoelastic material 9 can be arranged, with stronger energy dissipation capacity.
(4)Relatively thin viscous-elastic material can be designed, it also in elastic stage or is had just enter into modeling in power consumption core Just close to theoretical limit shear strain during the sexual stage.Which improves the utilization rate of viscous-elastic material, while stopping means It can play a part of protecting viscoelastic damper again.
(5)Anti-buckling support component 2 and the separate machined of viscoelasticity damping element 3, separately design, with larger design certainly By spending.
Brief description of the drawings
Fig. 1 is the overall axonometric drawing of the utility model assembled integral shock-absorbing support;
Fig. 2 is the working mechanism sketch of the utility model assembled integral shock-absorbing support;
Fig. 3 is the overall axonometric drawing of the anti-buckling support component of the utility model;
Fig. 4 is the cross-sectional view of the anti-buckling support component of the utility model;
Fig. 5 is the overall axonometric drawing of the utility model viscoelasticity damping element;
Fig. 6 is the cross-sectional view of the utility model viscoelasticity damping element;
Fig. 7 is the profile of the utility model viscoelasticity damping element;
Fig. 8 is the overall axonometric drawing of the utility model dividing plate;
Label in figure:2nd, anti-buckling support component;3rd, viscoelasticity damping element;4th, stopping means;5th, consume energy core;6th, nothing Gluing layer;7th, outsourcing confining part;8th, end plate is supported;9th, viscous-elastic material;10th, cover plate;11st, bottom plate;12nd, spring;13rd, keep off Plate;14th, dividing plate.
Embodiment
The utility model is further illustrated below by embodiment combination accompanying drawing.
Embodiment 1:
As shown in Fig. 1~8, the utility model is assembled integral shock-absorbing support, including anti-buckling support component 2, glutinous bullet Property damping element 3 and the part of stopping means 4 three.
As shown in figure 1, the two ends of anti-buckling support component 2 are surrounded by viscoelasticity damping element 3, the viscoelasticity The bottom plate 11 of damping element 3 is bolted the outsourcing confining part 7 of anti-buckling support component 2;Dividing plate 14 is located at power consumption core The two ends of material 5 are stretched out without the end of gluing layer 6, baffle plate 13 are provided between dividing plate 14 and the one end of cover plate 10, by the shearing of viscous-elastic material 9 Deformation limitation is within the specific limits;It is connected between support end plate 8 and dividing plate 14 by spring 12.
As shown in Fig. 2 the viscoelasticity damping element 3 with limit function connected with spring 12 after again with anti-buckling support Element 2 is in parallel.
As shown in Figures 3 and 4, anti-buckling support component 2 is by power consumption core 5, without gluing layer 6, outsourcing confining part 7 and branch Support end plate 8 is constituted, and no periphery of gluing layer 6 is enclosed with outsourcing confining part 7, and power consumption core 5 two ends are stretched out without gluing layer 6, and even Connect support end plate 8.
As shown in Fig. 5, Fig. 6 and Fig. 7, viscous-elastic material 9 sticks in cover plate 10 and bottom plate 11 by high temperature vulcanized;Bottom plate 11 It is wider than cover plate 10, thereon prepared screw-bolt hole, with the anti-buckling bolt connection of support component 2;Cover plate 10 will be longer than bottom plate 11, and it two End is connected by welding with baffle plate 13.
As shown in figure 8, prepared screw-bolt hole on dividing plate 14, with the bolt connection of baffle plate 13;The central aperture of dividing plate 14, hole shape And position will ensure that dividing plate 14 does not hinder the tension and compression deformation of power consumption core 5.
Core 5 is consumed energy in diagram using yi word pattern section mild steel, section is elongated is wrapped up with adhesive-less layer for surrender, in Practical Project Other section forms can also be used.Pea gravel concreten is used between I-shaped outer sleeve and adhesive-less layer 6 that steel plate is welded Filling, forms outsourcing confining part 7.I-shaped outer sleeve edge of a wing prepared screw-bolt hole, the bed bolt with viscoelasticity damping element Connection.Cover plate 10 and baffle plate 13 are welded with steel plate, and viscoelastic material is placed between cover plate 10 and bottom plate 11, together enter stove high Temperature vulcanization is pasted, and forms viscoelasticity damping element 3.The prepared screw-bolt hole of bottom plate 11 and outsourcing confining part bolt connection, baffle plate 13 Prepared screw-bolt hole and the bolt connection of dividing plate 14.The one end of spring 12 is connected with dividing plate 14, and one end is connected with support end plate 8.Flexing branch Element 2, viscoelasticity damping element 3, the part separate machined of stopping means 4 three are supportted, is bolted and is assembled into an entirety, shape Into assembled integral shock-absorbing support 1 described in the utility model.

Claims (3)

1. assembled integral shock-absorbing support, it is characterised in that:By anti-buckling support component(2), viscoelasticity damping element(3)And limit Position device(4)Composition, wherein:
The anti-buckling support component(2)By power consumption core(5), without gluing layer(6), outsourcing confining part(7)And support end plate (8)Composition, consume energy core(5)Periphery is enclosed with no gluing layer(6), no gluing layer(6)Periphery is enclosed with outsourcing confining part (7), consume energy core(5)Two ends are stretched out without gluing layer(6), and connect support end plate(8);
The viscoelasticity damping element(3)By viscous-elastic material(9), cover plate(10)And bottom plate(11)Composition, cover plate(10)And bottom Plate(11)Between viscous-elastic material is set(9);
The stopping means(4)By spring(12), baffle plate(13)And dividing plate(14)Composition;
The anti-buckling support component(2)Two ends are surrounded by viscoelasticity damping element(3), the viscoelasticity damping element (3)Bottom plate(11)It is bolted anti-buckling support component(2)Outsourcing confining part(7);Dividing plate(14)Positioned at power consumption Core(5)Two ends are stretched out without gluing layer(6)End, dividing plate(14)And cover plate(10)Baffle plate is provided between one end(13), by glutinous bullet Property material(9)Detrusion limitation within the specific limits;Support end plate(8)And dividing plate(14)Between by spring(12)It is connected.
2. assembled integral shock-absorbing support according to claim 1, it is characterised in that:The power consumption core(5)Using soft Steel is made, and section form is yi word pattern or cross-shaped configuration.
3. assembled integral shock-absorbing support according to claim 1, it is characterised in that:Viscoelasticity resistance with limit function Buddhist nun's element(3)After being connected with spring, then with anti-buckling support component(2)It is in parallel;Viscoelasticity damping element(3)With anti-buckling support Element(2)Cooperate, anti-buckling support component does not consume energy in elastic stage when deforming smaller, viscoelasticity damping element consumption Energy;The main power consumption core by anti-buckling support component when deforming larger(5)Surrender power consumption.
CN201720131534.7U 2017-02-14 2017-02-14 Assembled integral shock-absorbing support Active CN206530131U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760856A (en) * 2017-02-14 2017-05-31 同济大学 Assembled integral shock-absorbing support
CN107882199A (en) * 2017-10-12 2018-04-06 金陵科技学院 A kind of assembled architecture damping device
CN108999307A (en) * 2018-09-29 2018-12-14 上海应用技术大学 A kind of multistage energy-dissipating and shock-absorbing component of adjustable rigidity
CN110836034A (en) * 2019-11-29 2020-02-25 华中科技大学 Assembled light metal damper capable of dissipating energy and reducing vibration in multiple stages
CN112761255A (en) * 2021-01-12 2021-05-07 兰州理工大学 Novel fractal buckling-restrained brace and design method thereof
CN113982133A (en) * 2021-11-10 2022-01-28 苏州科技大学 Assembled power consumption of hierarchical surrender supports

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760856A (en) * 2017-02-14 2017-05-31 同济大学 Assembled integral shock-absorbing support
CN107882199A (en) * 2017-10-12 2018-04-06 金陵科技学院 A kind of assembled architecture damping device
CN108999307A (en) * 2018-09-29 2018-12-14 上海应用技术大学 A kind of multistage energy-dissipating and shock-absorbing component of adjustable rigidity
CN108999307B (en) * 2018-09-29 2020-06-19 上海应用技术大学 Multistage energy consumption shock attenuation component of adjustable rigidity
CN110836034A (en) * 2019-11-29 2020-02-25 华中科技大学 Assembled light metal damper capable of dissipating energy and reducing vibration in multiple stages
CN112761255A (en) * 2021-01-12 2021-05-07 兰州理工大学 Novel fractal buckling-restrained brace and design method thereof
CN113982133A (en) * 2021-11-10 2022-01-28 苏州科技大学 Assembled power consumption of hierarchical surrender supports
CN113982133B (en) * 2021-11-10 2024-05-28 苏州科技大学 Graded yield assembled energy dissipation support

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