CN108035597A - Anti- unstability device - Google Patents
Anti- unstability device Download PDFInfo
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- CN108035597A CN108035597A CN201711358206.1A CN201711358206A CN108035597A CN 108035597 A CN108035597 A CN 108035597A CN 201711358206 A CN201711358206 A CN 201711358206A CN 108035597 A CN108035597 A CN 108035597A
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- Prior art keywords
- inner core
- energy consumption
- outer sleeve
- unstability
- spring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
This divisional application is related to a kind of anti-unstability device, belongs to building field of shock absorption, and inner core deformation energy consumption is relied primarily in order to solve existing support for solving, cause inner core ineffective too early in earthquake, replace and maintenance cost is high, the problem of without self-resetting capability, technical essential is：Anti- unstability device is reversed in installation first in space between the inner wall for the one end constraint outer sleeve corresponding with the end that energy consumption inner core is connected on inside constraint outer sleeve along its axis direction quilt cover；And anti-unstability device is reversed in installation second in the space between the inner wall of the other end of energy consumption inner core constraint outer sleeve corresponding with the end.
Description
The application is application number 2017103489988, applying date 2017-05-17, denomination of invention " have double anti-mistakes of torsion
The divisional application of the anti-buckling support of stabilization device ".
Technical field
The invention belongs to build field of shock absorption, it is related to a kind of anti-buckling supports with double anti-unstability devices of torsion.
Background technology
Traditional civil engineering structure support mainly has：Central supported, accentric support, energy-consumption angle brace, energy consumption frame support
Deng supporting form, most of supports achieve the purpose that earthquake disaster mitigation mainly by deforming come earthquake energy.Due to knot
Structure component has plastoelastic characteristic, these energy dissipation braces inevitably occur some damages, deformation, are unfavorable for energy
Dissipate, have an impact to the security of building.
Energy-dissipating and shock-absorbing technology receives the favor of domestic and foreign scholars in recent years, and principle is by using attachment device or certain
Method, the effective energy for consuming Seismic input structure.From the point of view of energy dissipation, the gross energy of Seismic input structure is
Fixed, the energy consumed by dissipative member is more, and structure needs the energy of consumption with regard to smaller in itself, the earthquake of structure in itself
Response is just smaller, is not damaged under earthquake so as to be effectively protected agent structure.From the point of view of dynamics, energy consumption dress
Put and be installed in structure, add the damping of structure, add the energy of structure dissipation.Therefore, energy-dissipating and shock-absorbing technology is extensive
Research and application can significantly improve the anti-seismic performance of structure.
Anti-buckling support (Buckling-RestrainedBrace) has limit lateral capacity and energy dissipation capacity concurrently as one kind
Energy-dissipating and shock-absorbing component, cause the concern of more and more scholars in recent years, and obtain extensively should in Japan, the U.S. and China
With.Anti-buckling support is mainly made of three parts, i.e. core cell (core), constraint element and sliding mechanism unit.It is anti-buckling
Support is mainly characterized by core and can reach surrender under pressure and pulling force, so that the seismic energy that effectively dissipates.At the same time
Constraint element can provide side stay and constrain, prevent core from entirety or local buckling occurs when being pressurized.In addition, sliding mechanism list
Member is that sliding interface is provided between core cell and constraint element, is isolated with non-cohesive material or gap, to ensure that inner core is only
From undertaking axial force.Therefore, anti-buckling support not only can provide lateral rigidity to structure, while also eliminate traditional support frame
Buckling problem is supported in frame system, it is ensured that in macroseism with stronger more stable energy dissipation capability.In addition, anti-buckling support
Also have the advantages that flexible design, it is easy for installation, be conveniently replaceable, can be not only used for new building can also be used for Seismic Strengthening and
Transformation, both can be used for steel structure system can be used for concrete structural system.
Although anti-buckling be supported by plurality of advantages, curvature-prevention support component is dissipated by the elastic-plastic deformation of inner core
Inputting seismic energy, causes structure to produce larger residual deformation after big shake effect is undergone and be difficult to repair, therefore, designs
Do not occur to destroy in earthquake or only occur that the structure of destruction can be repaired rapidly, by as the important of sustainable development earthquake resistant engineering
One of research direction.Forefathers are in anti-buckling supporting base end portion additional friction damper, but frcition damper rubs after big shake
Damper is not easy to remove due to support flexing；In addition, traditional Self-resetting supports by plus resets muscle to realize runback bit function, but
It is that original state needs to apply prestressing force, can prestressing force accurately apply and prestressed lose can all seriously affect the consumption of support
Can ability；Inner core replacement frequency is high with maintenance cost.
The content of the invention
Inner core deformation energy consumption is relied primarily in order to solve existing support, causes inner core to lose work too early in earthquake
With, and inner core, due to outer constraint, destabilization problems are likely to occur, replace and maintenance cost be high, without runback potential energy
The problem of power, the following technical solutions are proposed by the present invention：
It is a kind of to have outside double anti-buckling supports for reversing anti-unstability device, including energy consumption inner core, baffle, connecting plate and constraint
Sleeve, constraint overcoat barrel cover is connected to the periphery of energy consumption inner core, and is extended outward about along the both ends of energy consumption inner core axis direction
Beam outer sleeve, and be connected to by baffle on connecting plate, constraint outer sleeve has one group relatively and parallel horizontal interior wall, in energy consumption
Core is in parallel, and the one end that energy consumption inner core is connected on along its axis direction quilt cover inside constraint outer sleeve is corresponding with the end about
Anti- unstability device is reversed in installation first in space between the inner wall of beam outer sleeve；And the other end of the energy consumption inner core is with being somebody's turn to do
Anti- unstability device is reversed in installation second in space between the inner wall of the corresponding constraint outer sleeve in end.
Further, described first anti-unstability device is reversed including torsionspring, limiting card and is oriented to iron staff, the guiding
Iron staff runs through energy consumption inner core on the axis direction perpendicular to energy consumption inner core, and is fixed in energy consumption inner core, iron core it is exposed
Both sides in the space are covered by torsionspring to be connect thereon, and to be limited card respectively spacing for the spring arm of force of connection torsionspring body
The upper and lower both sides of the twisted planar formed when torsionspring reverses.
Further, the energy consumption inner core is the cuboid of strip, it is plugged on the constraint overcoat that shape is long cylinder rectangle
The middle position between two horizontal interior walls inside cylinder, the iron staff is through energy consumption inner core and symmetrical in both sides, the torsion bullet
The restraining position of spring installation site and its spring arm of force is symmetrical centered on by perforative energy consumption inner core.
Further, by being made of memorial alloy, torsionspring is by helical spring and is connected to the torsionspring
The arm of force composition at helical spring both ends.
Further, the anti-unstability device of second torsion includes steel plate, the steel plate with rack, gear, volute spring
And supporting rack, steel plate connect described the other end of energy consumption inner core, two steel plates with rack are respectively symmetrically fixed on institute
State two sides of steel plate, respectively the steel plate with rack be provided with corresponding thereto and between the inner wall of parallel constraint outer sleeve with
Rack meshed gears, and the upper and lower both sides of the gear are directly fixed with two whirlpools being limited on the horizontal interior wall
Revolve spring, the gear and volute spring are fixed on the steel plate with rack and its by the supporting rack by being stretched out on the horizontal interior wall
Between the inner wall of opposite and parallel constraint outer sleeve.
Further, the supporting rack, including two crossbearers for being fixed on the horizontal interior wall, it is located at two respectively
The top of volute spring, and one run through crossbearer, volute spring and gear vertical pivot.
Further, the volute spring is limited on the horizontal interior wall by limit card slot.
Further, the steel plate and the steel plate with rack carry bolt hole, by bolt by steel plate and with rack
Steel plate be fastenedly connected.
Further, for the volute spring by being made of memorial alloy, it is by volute spring body and is connected to vortex bullet
The arm of force composition at spring both ends.
Beneficial effect：Anti- unstability device is reversed in installation, and energy consumption inner core xial feed is undertaken and is scattered in twisted planar and undertakes,
And the anti-unstability device of torsion in the present invention includes two, and it is located at two ends of energy consumption inner core, energy consumption inner core two respectively
Space near a terminal, forms twisted planar, it is necessary to which the correction demand to energy consumption inner core is stronger, also, grasps this two
Position, can start to correct in source, as far as possible not so that displacement transfer, so as to further reduce the section of deformation, suppresses
The ability of deformation is stronger.
This two anti-unstability devices of torsion are structurally different, a twisting resistance using torsionspring, another use
The twisting resistance of volute spring, on the one hand, greatly reduce energy consumption inner core energy consumption burden, reduce inner core unstability so that inner core replaces frequency
Rate reduces, and reduces maintenance cost；On the other hand so that spring becomes energy consumption main body, torsionspring twisting resistance is made full use of, to lotus
Load ability to take the burden is stronger and spring is not easy unstability；Another aspect, can be while spring consumes energy, using twisting resistance to inner core
Deformation is corrected, and is further increased the service life of energy consumption inner core, support is provided with self-resetting capability.
Particularly, second reverse in anti-unstability device, gear is installed in the end of support, is installed in two sides of inner core
There are two to be limited in institute in the rack of gear engagement, and the upper and lower both sides of the gear directly fixed (contact is fixed)
The volute spring on horizontal interior wall is stated, and the gear and volute spring are fixed on this by the supporting rack by being stretched out on the horizontal interior wall
Steel plate with rack corresponding thereto and between the inner wall of parallel constraint outer sleeve.Energy consumption inner core xial feed is undertaken point
Dissipate and undertaken in spring vortex plane, on the one hand, greatly reduce energy consumption inner core energy consumption burden, reduce inner core unstability so that inner core is more
Frequency reduction is changed, reduces maintenance cost；On the other hand so that spring becomes energy consumption main body, makes full use of volute spring twisting resistance,
And spring stronger to load ability to take the burden is not easy unstability；Another aspect, can use torsion while whirlpool torsional spring consumes energy
Deformation of the power to inner core is corrected, and further increases the usage time of energy consumption inner core, is provided with the self-resetting capability of support.
What is more important, in order to obtain the twisting resistance of bigger, present invention uses volute spring, but volute spring can cause its right
Shaking sensitiveness reduces, and in order to make up this defect, use the engagement of the symmetrical gear in both sides and rack to come in initial vibration
When consume energy, when shockproofness reaches volute spring working strength, volute spring provides big twisting resistance with resistance to deformation, enhancing
Anti- unstability ability, by the behave, on the premise of vibrations sensitiveness is not sacrificed, still can utilize the powerful torsion of volute spring
Turn power and obtain the compound anti-unstability device with more sensitiveness.
Brief description of the drawings
Fig. 1 is constructional appearance schematic diagram.
Fig. 2 is energy consumption inner core composition schematic diagram.
Fig. 3 is sectional position figure.
Fig. 4 constrains outer sleeve decomposition texture schematic diagram.
Fig. 5 is sectional view at the 1-1 of Fig. 3.
Fig. 6 is sectional view at the 2-2 of Fig. 3.
Fig. 7 is the 3-3 sectional views of Fig. 3.
Fig. 8 is the 4-4 sectional views of Fig. 3.
Fig. 9 schemes for gear and volute spring composition.
Wherein：1. energy consumption inner core, 2. torsionsprings, 3. are oriented to iron staff, 4. limiting cards, 5. baffles, 6. connecting plates, 7. constraints
Outer sleeve, 8. steel plates, 9. carry the steel plate of rack, and 10. horizontal interior walls, 11. racks, 12. gears, 13. volute springs, 14. is horizontal
Frame, 15. vertical pivots, 16. limit card slots.
Embodiment
Embodiment：A kind of anti-buckling supports with double anti-unstability devices of torsion with double anti-unstability devices of torsion, bag
Energy consumption inner core 1, baffle 4, connecting plate 6 and constraint outer sleeve are included, constraint outer sleeve 7, which covers, is connected to the periphery of energy consumption inner core 1, and along consumption
The both ends of energy 1 axis direction of inner core extend outward constraint outer sleeve 7, and are connected to by baffle 4 on connecting plate 6, and constraint is outer
Sleeve 7 has one group of opposite and parallel horizontal interior wall 10, and energy consumption inner core 1 is in parallel, and energy consumption inner core 1 is along its axis direction quilt
Cover is connected in the space between the inner wall of the one end constraint outer sleeve 7 corresponding with the end inside constraint outer sleeve 7 and installs
First reverses anti-unstability device；And the energy consumption inner core 1 the other end it is corresponding with the end constraint outer sleeve 7 inner wall it
Between space in installation second reverse anti-unstability device.The energy consumption inner core of the part, has two sides, and each side is corresponding
The inner wall of outer sleeve, i.e. horizontal interior wall are constrained, the anti-mistake of installation torsion between two horizontal interior walls and two sides of energy consumption inner core
Stabilization device (first reverses anti-unstability device, the second anti-unstability device of torsion).The end refers to what is risen in energy consumption inner core end
, certainly can be with smaller or greater at 3cm-10cm.In practice, it has been found that the initial position of load transmission is more proximate to,
And corresponding to the end position of position in fact, i.e., space near two terminals of energy consumption inner core, is formed using torsionspring and reversed
Plane can start to correct, it is necessary to the correction demand to energy consumption inner core is stronger, also, grasps two positions in source, to the greatest extent
Amount is not so that displacement transfer, so as to further reduce the section of deformation, the ability for suppressing to deform is stronger, thus the present embodiment
Anti- unstability device is reversed in selection two, is separately mounted to two ends of energy consumption inner core.
In this embodiment, described first anti-unstability device is reversed including torsionspring 2, limiting card 4 and is oriented to iron staff 3,
Through energy consumption inner core 1, (by upper, the through hole is positioned at energy consumption on the axis direction perpendicular to energy consumption inner core 1 for the guiding iron staff 3
One end described in inner core), and be fixed in energy consumption inner core 1, the exposed both sides in the space of iron core are by torsionspring 2
Cover and connect thereon, the spring arm of force of connection 2 body of torsionspring is limited that card 4 is spacing to be formed when torsionspring 2 reverses respectively
The upper and lower both sides of twisted planar.In this embodiment, the end of the first energy consumption inner core for reversing anti-unstability device side directly connects
Baffle is connected to, and connecting plate is connected by baffle.
In this embodiment, the energy consumption inner core 1 is the cuboid of strip, it is plugged on the constraint that shape is long cylinder rectangle
The position in the essentially center inside outer sleeve 7, the iron staff is through energy consumption inner core 1 and symmetrical in both sides, the torsionspring 2
The restraining position of installation site and its spring arm of force is symmetrical centered on by perforative energy consumption inner core 1.Central symmetry is set, and is made
It is more consistent to obtain the reaction force of two twisted planars, it is better for distortion correction, and twisted planar energy consumption.More into
One step, in general, energy consumption inner core is understood some and is in outside constraint outer sleeve, should be partially due to directly exposed from about
Beam and support, the energy consumption inner core compared inside constraint outer sleeve is more weak, easily destroys.Use steel plate, gear, tooth
Bar, the spacing combination with volute spring, it is exposed to constrain the part of outer sleeve, energy consumption inner core is substituted using steel plate, and pass through
The mode that bolt is fixedly connected is by steel plate and Interal fixation with rack, so that rack be fixed, although the part not by
Energy consumption inner core covers, but also enhances the intensity of the exposed part to a certain extent；Volute spring causes the line of energy consumption inner core
Displacive transformation is angular displacement, also, it is in end nearby (being close to exposed sheet steel sections), so that spacing vortex
Spring, meshed gears and rack and supporting rack can form frame in the exposed steel plate, have certain supporting role, and
And it is subject to the twisting resistance of volute spring, on the basis of support, greatly reduce movement of the exposed part under load effect and (shake
Shake and swing), so as to shorten the scope of join domain, the program realizes the purpose for preventing unstability.
In this embodiment, the second anti-unstability device of torsion includes steel plate, the steel plate 9 with rack, gear 12, vortex bullet
Spring 13 and supporting rack, in the embodiment, the energy consumption inner core 1 and baffle 5 of the second anti-unstability device side of torsion be not direct
Connection, 1 junction steel plate 8 of energy consumption inner core, steel plate 8 connect baffle 5, and baffle 5 connects connecting plate 6.I.e. steel plate 8 connects energy consumption inner core 1
Described the other end, two steel plates 8 with rack are respectively symmetrically fixed on two sides (side of the steel plate 8
Parallel surface i.e. parallel with horizontal interior wall, preferably, the steel plate and the steel plate with rack carry bolt hole, by
Steel plate and steel plate with rack are fastenedly connected by bolt), respectively the steel plate 9 with rack is corresponding thereto and parallel constraint overcoat
Be provided between the inner wall of cylinder 7 with 11 meshed gears 12 of rack, and the upper and lower both sides of the gear 12 are directly fixed with two
The volute spring 13 being limited on the horizontal interior wall, the gear and volute spring are by the support by being stretched out on the horizontal interior wall
Frame be fixed on the steel plate with rack corresponding thereto and between the inner wall of parallel constraint outer sleeve, the supporting rack,
Including two crossbearers for being fixed on the horizontal interior wall 14, it is located at the top of two volute springs 13 respectively, and one runs through horizontal stroke
The vertical pivot 15 of frame 14, volute spring 13 and gear 12, the volute spring 13 are limited in the horizontal interior wall by limit card slot 16
On.Thus, such scheme line centered on energy consumption inner core, gear, volute spring, the rack of both sides are respectively symmetrical installation,
Central symmetry is set so that the reaction force of two vortex planes is more consistent, consumes energy for distortion correction, and vortex plane
It is better.In this embodiment, nearby space is respectively provided with the possibility for installing gear spring to whole energy consumption inner core, however,
In practice, it has been found that be more proximate to the initial position of load transmission, and corresponding to the end position of initial position, that is, consume
Can space near two terminals of inner core, form twisted planar using volute spring, it is necessary to the correction demand to energy consumption inner core more
By force, also, two positions are grasped, can started to correct in source, do not cause displacement transfer as far as possible, so as to further
The section of deformation is reduced, the ability for suppressing to deform is stronger, thus we are selected using junction steel plate as inner core both ends, and even
The mode for connecing installation rack on steel plate forms such scheme.Further, in general, energy consumption inner core is understood some and is in
Constrain outer sleeve outside, should partially due to directly it is exposed, compare in constraint outer sleeve inside energy consumption inner core, due to from about
Beam and support, it is more weak, easily destroy.It is therein to be oriented to the spacing of iron staff and torsionspring using torsional buckling device
Combination so that the displacement of the lines of energy consumption inner core is changed into angular displacement, also, torsional buckling device is in end and nearby (is close to naked
The energy consumption inner core part of dew) so that guiding iron staff can form frame in the exposed energy consumption inner core part, have one
Determine supporting role, and be subject to the twisting resistance of torsionspring, on the basis of support, greatly reduce the exposed part and make in load
Movement (rock and swing) under, so as to shorten the scope of join domain, the program realizes the purpose for preventing unstability.
In one embodiment, the torsionspring and/or volute spring of marmem by being made.Described
Torsionspring is by helical spring and is connected to the arm of force at helical spring both ends and forms, and volute spring is by volute spring body
And it is connected to the arm of force composition at volute spring both ends, the super elastic characteristics of marmem and other ordinary metallic material phases
Than having many advantages：The fatigue properties of super elastic shape memory alloy first are fine, and in other materials circulation inevitably
Damage, influence the service life；Secondly marmem recoverable strain value is very big, this is that ordinary metallic material is difficult to realize
's；Finally, due to which austenite phase elasticity modulus is more than martensitic phase elasticity modulus, shape memory alloy elastic modulus is with temperature liter
High and increase (opposite with common metal), this makes it still to keep higher elasticity modulus at relatively high temperatures.Therefore, shape is utilized
Shape memory alloys can be fabricated to the spring section of the device.
There are double anti-buckling supports for reversing anti-unstability device described in above-mentioned each example, under geological process, in energy consumption
Core is subject to the load come from building transmission, and energy consumption inner core is deformed：
In one embodiment, anti-unstability device side is reversed first：
Energy consumption inner core drives torsionspring deformation by the guiding iron staff being fixed thereon, and torsionspring planar produces torsion
Square, torsionspring are limited in the upper and lower both sides of the twisted planar formed when torsionspring reverses, and the torsion of torsionspring drives
Energy consumption inner core produces the movement opposite with deformation direction, and the shape and position when making energy consumption inner core to nature are replied.Thus,
There are double anti-buckling supports for reversing anti-unstability device in each example, in order to mitigate effect of the vibrations to structure, have for tradition
Double anti-buckling supports for reversing anti-unstability device, carry out unstability to end and strengthen design, slow down the impaired of inner core.In earthquake conditions
Under, improve the ability to work of support.Torsionspring is made into using marmem, device is to reverse anti-unstability with double
Anti-buckling support energy consumption inner core, torsionspring, the outer sleeve upper limit card of device work together, and make it have certain Self-resetting work(
Can, slow down the impaired of inner core.Torsionspring belongs to helical spring, and the end of torsionspring is fixed to other assemblies, when other
Component around spring center rotate when, which retracts initial position by them, produces moment of torsion or rotary force.Torsionspring can be with
Storage with static state around the spring body middle shaft rotation arm of force with separation angle energy or by fixing a certain device.Limiting card can limit torsion
Turn spring position, fixed spring can be played the role of, while can also play the role of limiting binding material, inner core.The device
It is simple to operation to be connected by way of assembling, reparation and daily dimension after convenient disassembly and convenient shake
Shield.Under geological process, energy consumption inner core can be subject to the load come from building transmission, and inner core can be deformed, and inner core drives
Torsionspring deforms, and planar produces moment of torsion, has higher torsion.Due to the presence of inner core limit card slot, the torsion of generation
Power can drive inner core to move, and it is returned to original position, therefore device has runback bit function.Structure is subject to geological process
When, no matter end can by the restoring force of torsionspring realize Self-resetting, reduce in compression or tension state
The compressive deformation of inner core, improves energy dissipation capacity and also ensures monolithic stability after inner core surrender, do not influence to support normal work
Make.
In one embodiment, anti-unstability device side is reversed second：
Under geological process, energy consumption inner core is deformed, and in certain load range, energy consumption inner core deformation causes its both sides
Gear is engaged with the rack on steel plate, and deformation makes gear band carry-over bar be moved to energy consumption inner core deformation opposite direction, so that with
Shape and position when the energy consumption inner core of gear connection is to nature are replied；(the reply of gear when more than the load range
Power can not reply energy consumption inner core), the volute spring for being fixed on the upper and lower both sides of gear causes deformation by the deformation of energy consumption inner core
And moment of torsion is planar produced, volute spring is limited on horizontal interior wall, and the restoring force that volute spring produces drives gear
Rack is moved to energy consumption inner core deformation opposite direction so that shape when the energy consumption inner core being connected with gear is to nature and
Reply position.Thus, disclosure main purpose is in order to mitigate vibrations to structure function, for setting for traditional anti-buckling support
Meter, there is provided a kind of device of Self-resetting, slows down the impaired of inner core.Under geological process, enabling capabilities are improved.It is made into vortex
Spring, is added on gear, is made with double anti-buckling support energy consumption inner core, gear, vortex bullets for reversing anti-unstability device
Spring, outer sleeve upper limit card work together, and the displacement of the lines integrally produced is converted into angular displacement, and it is with certain Self-resetting
Function, slows down the impaired of inner core.Gear solves that spring corner is too small cannot meet inner core route problem.
Material torque, generation elasticity of flexure deformation by bending after volute spring deformation, thus spring is produced in own layer
Reverse.The size and moment of torsion of its deformation angle are directly proportional, have high torsion, the torsional moment of multi-angle is applied to long-time work done
Mechanism, there is tireless characteristic.The disclosure is simple to operation to be connected by way of assembling, convenient disassembly
And reparation and daily maintenance after convenient shake.
In the present embodiment, spring is connected with gear by riveting method, ensures that spring can rotate together with gear.
Implementation method：Under geological process, inner core meeting bearing load, be deformed, and inner core can drive volute spring to deform,
Moment of torsion is planar produced, there is higher torsion.Due to the presence of inner core limit card slot, the torsion of generation can drive inner core to transport
It is dynamic, it is returned to original position, therefore device has runback bit function.
When structure is subject to geological process, no matter end makes in compression or tension can be by the reply of volute spring
Power realizes Self-resetting, reduces the compressive deformation of inner core, improves energy dissipation capacity and also ensures monolithic stability after inner core surrender,
Improve the anti-seismic performance and survival ability of structure.
The above, is only the preferable embodiment of the invention, but the protection domain of the invention is not
This is confined to, any one skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection domain it
It is interior.
Claims (1)
1. a kind of anti-unstability device, it is characterised in that energy consumption inner core is connected on inside constraint outer sleeve along its axis direction quilt cover
Anti- unstability device is reversed in installation first in space between the inner wall of one end constraint outer sleeve corresponding with the end；It is and described
Anti- mistake is reversed in installation second in space between the inner wall of the other end of energy consumption inner core constraint outer sleeve corresponding with the end
Stabilization device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358206.1A CN108035597B (en) | 2017-05-17 | 2017-05-17 | Anti- unstability device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348998.8A CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
| CN201711358206.1A CN108035597B (en) | 2017-05-17 | 2017-05-17 | Anti- unstability device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348998.8A Division CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108035597A true CN108035597A (en) | 2018-05-15 |
| CN108035597B CN108035597B (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052456.7A Active CN109098515B (en) | 2017-05-17 | 2017-05-17 | Energy-consuming inner core of anti-destabilization device |
| CN201711358184.9A Active CN108104563B (en) | 2017-05-17 | 2017-05-17 | Self-resetting method of buckling-restrained brace with double-torsion buckling-restrained device |
| CN201710348998.8A Active CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
| CN201811052470.7A Active CN108952288B (en) | 2017-05-17 | 2017-05-17 | Installation method of double-torsion anti-buckling device of buckling-restrained brace |
| CN201811050839.0A Active CN109025451B (en) | 2017-05-17 | 2017-05-17 | Double-torsion anti-destabilization method |
| CN201711358206.1A Active CN108035597B (en) | 2017-05-17 | 2017-05-17 | Anti- unstability device |
| CN201811051871.0A Active CN109057490B (en) | 2017-05-17 | 2017-05-17 | Support frame of double-torsion anti-instability device |
| CN201811051858.5A Active CN109057489B (en) | 2017-05-17 | 2017-05-17 | Torsion anti-instability device |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052456.7A Active CN109098515B (en) | 2017-05-17 | 2017-05-17 | Energy-consuming inner core of anti-destabilization device |
| CN201711358184.9A Active CN108104563B (en) | 2017-05-17 | 2017-05-17 | Self-resetting method of buckling-restrained brace with double-torsion buckling-restrained device |
| CN201710348998.8A Active CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
| CN201811052470.7A Active CN108952288B (en) | 2017-05-17 | 2017-05-17 | Installation method of double-torsion anti-buckling device of buckling-restrained brace |
| CN201811050839.0A Active CN109025451B (en) | 2017-05-17 | 2017-05-17 | Double-torsion anti-destabilization method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211312B (en) * | 2020-10-14 | 2022-09-16 | 安徽长灵建设工程有限公司 | Building main body structure with protective connecting mechanism |
| CN112282211B (en) * | 2020-11-06 | 2022-04-22 | 华东建筑设计研究院有限公司 | Simply supported truss structure for preventing lateral instability |
| CN115370960B (en) * | 2022-08-12 | 2023-10-24 | 北京天海低温设备有限公司 | Support structure and liquid hydrogen vertical storage tank |
| CN115233852B (en) * | 2022-08-24 | 2023-06-13 | 福建省中霖工程建设有限公司 | Buckling restrained brace with additional electromagnetic damper and installation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036139A (en) * | 2002-07-01 | 2004-02-05 | Gifu Seppan Kogyo Kk | Earthquake-resistance reinforcing tool |
| CN103981966A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace |
| CN104912228A (en) * | 2015-06-25 | 2015-09-16 | 张勇 | Gear type re-centering damper based on SMA materials |
| CN106567324A (en) * | 2016-11-11 | 2017-04-19 | 北京工业大学 | All-steel self-restoring buckling-restrained brace based on disc spring |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356992A (en) * | 1980-08-29 | 1982-11-02 | Benkert Donald E | Earthquake protected vibration isolator |
| JP3576265B2 (en) * | 1995-04-28 | 2004-10-13 | 三菱重工業株式会社 | Buffer damper |
| JPH09268801A (en) * | 1996-04-02 | 1997-10-14 | Masayoshi Yoshioka | Building for earthquake resistant foundation making use of gear |
| US20050257490A1 (en) * | 2004-05-18 | 2005-11-24 | Pryor Steven E | Buckling restrained braced frame |
| US8087500B2 (en) * | 2005-09-13 | 2012-01-03 | Oiles Corporation | Vibrational energy absorbing apparatus |
| CN101074573A (en) * | 2007-04-06 | 2007-11-21 | 大连理工大学 | Damper of multi-dimensional superelastic shape memory alloy |
| US7905066B2 (en) * | 2007-04-06 | 2011-03-15 | Simpson Strong-Tie Co., Inc. | Automatic take-up device and in-line coupler |
| KR100952404B1 (en) * | 2007-09-19 | 2010-04-15 | (주) 동양구조안전기술 | Hybrid Buckling Restrained Brace |
| JP2010133533A (en) * | 2008-12-08 | 2010-06-17 | Daiwa House Industry Co Ltd | Lock mechanism, and earthquake-resistant and vibration control structure and earthquake-resistant and base isolation structure using the lock mechanism |
| CN101476354B (en) * | 2009-01-16 | 2011-01-05 | 北京工业大学 | Frequency-modulation mass anti-flection support |
| US8316589B2 (en) * | 2010-07-02 | 2012-11-27 | National Applied Research Laboratories | Dual-core self-centering energy dissipation brace apparatus |
| CN201952931U (en) * | 2010-11-19 | 2011-08-31 | 北京工业大学 | Restriction type anti-flexure support of parallel energy-consuming soft steel plate |
| CN201991101U (en) * | 2011-01-30 | 2011-09-28 | 东南大学 | Torsional lead extruding damper |
| CN102400500B (en) * | 2011-11-25 | 2014-07-09 | 东南大学 | Buckling restrained brace with tension interval protection member |
| CN102493570B (en) * | 2011-12-19 | 2013-09-11 | 苗启松 | Multi-stage series anti-buckling support and manufacturing method |
| US8590258B2 (en) * | 2011-12-19 | 2013-11-26 | Andrew Hinchman | Buckling-restrained brace |
| CN102493572B (en) * | 2011-12-27 | 2013-12-18 | 中铁大桥局集团武汉桥梁科学研究院有限公司 | Adjustable damping energy storage type tuned mass damper and energy storage method thereof |
| CN202577686U (en) * | 2012-04-05 | 2012-12-05 | 江苏龙升幕墙工程有限公司 | Connection system for transverse material and vertical material of glass curtain wall |
| US9593504B2 (en) * | 2012-09-06 | 2017-03-14 | Bluescope Buildings North America, Inc. | Buckling restrained brace assembly |
| CN203096993U (en) * | 2013-01-17 | 2013-07-31 | 中南大学 | Synergetic energy-consumption buckling-restrained bracing member with major earthquake protective function |
| CN103277454B (en) * | 2013-05-09 | 2016-05-18 | 张春巍 | Tuning rotary inertia damping device |
| CN203361395U (en) * | 2013-07-19 | 2013-12-25 | 东南大学 | Buckling restrained energy dissipation brace |
| CN103967155A (en) * | 2014-04-11 | 2014-08-06 | 北京工业大学 | Frame type double-board self-restoration prestress anti-buckling support for fabricated steel structure |
| CN204753879U (en) * | 2015-06-25 | 2015-11-11 | 河北鸿筑源科技有限公司 | Viscoplasticity - prevent bucking power consumption to support |
| KR101739081B1 (en) * | 2015-07-30 | 2017-05-23 | 부산대학교 산학협력단 | Buckling Restraint Brace with assembly type precast concrete restraint material |
| CN105256913B (en) * | 2015-11-24 | 2017-06-30 | 北京工业大学 | A kind of anti-buckling support of shape memory alloy twisted wire Self-resetting friction |
| CN105421612A (en) * | 2015-12-02 | 2016-03-23 | 同济大学 | Torsional type dual-pipe bent constraining support |
| CN205935283U (en) * | 2016-07-18 | 2017-02-08 | 山东兴华建设集团有限公司 | Strutting arrangement that resets combats earthquake |
| CN205976048U (en) * | 2016-07-22 | 2017-02-22 | 大连理工大学 | It is multidirectional from plumbous attenuator of shape memory alloy that restores to throne |
| CN206128344U (en) * | 2016-09-26 | 2017-04-26 | 西京学院 | Consuming excessive quantities of energy and resources frictional type damper |
| CN106351353B (en) * | 2016-10-17 | 2020-11-10 | 安徽信泽科技有限公司 | Early rigidity-adjustable spiral spring damper |
| CN206110787U (en) * | 2016-10-27 | 2017-04-19 | 浙江钢泰钢结构工程有限公司 | Buckling restrained energy dissipation brace |
| CN106481137B (en) * | 2016-11-15 | 2019-01-01 | 东南大学 | A kind of casing buckling induction support with bidirectional screw type induction unit |
| CN106567594B (en) * | 2016-11-15 | 2019-01-18 | 东南大学 | A kind of end has the buckling induction support of circumferential screw type induction unit |
| CN108060814B (en) * | 2017-05-17 | 2019-06-25 | 大连大学 | The anti-unstability device of the torsion of anti-buckling support |
| CN206693719U (en) * | 2017-05-17 | 2017-12-01 | 大连大学 | It is a kind of that there are double anti-buckling supports for reversing anti-unstability device |
-
2017
- 2017-05-17 CN CN201811052456.7A patent/CN109098515B/en active Active
- 2017-05-17 CN CN201711358184.9A patent/CN108104563B/en active Active
- 2017-05-17 CN CN201710348998.8A patent/CN107100406B/en active Active
- 2017-05-17 CN CN201811052470.7A patent/CN108952288B/en active Active
- 2017-05-17 CN CN201811050839.0A patent/CN109025451B/en active Active
- 2017-05-17 CN CN201711358206.1A patent/CN108035597B/en active Active
- 2017-05-17 CN CN201811051871.0A patent/CN109057490B/en active Active
- 2017-05-17 CN CN201811051858.5A patent/CN109057489B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036139A (en) * | 2002-07-01 | 2004-02-05 | Gifu Seppan Kogyo Kk | Earthquake-resistance reinforcing tool |
| CN103981966A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace |
| CN104912228A (en) * | 2015-06-25 | 2015-09-16 | 张勇 | Gear type re-centering damper based on SMA materials |
| CN106567324A (en) * | 2016-11-11 | 2017-04-19 | 北京工业大学 | All-steel self-restoring buckling-restrained brace based on disc spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109057490A (en) | 2018-12-21 |
| CN109057489B (en) | 2020-06-02 |
| CN108104563A (en) | 2018-06-01 |
| CN108104563B (en) | 2020-05-19 |
| CN109098515A (en) | 2018-12-28 |
| CN108952288A (en) | 2018-12-07 |
| CN108035597B (en) | 2019-10-08 |
| CN107100406A (en) | 2017-08-29 |
| CN109025451A (en) | 2018-12-18 |
| CN109057489A (en) | 2018-12-21 |
| CN108952288B (en) | 2021-01-26 |
| CN109057490B (en) | 2020-05-22 |
| CN109098515B (en) | 2020-06-12 |
| CN109025451B (en) | 2020-04-07 |
| CN107100406B (en) | 2018-11-27 |
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