CN108104563A - The self-resetting method of anti-buckling support with double anti-unstability devices of torsion - Google Patents
The self-resetting method of anti-buckling support with double anti-unstability devices of torsion Download PDFInfo
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- CN108104563A CN108104563A CN201711358184.9A CN201711358184A CN108104563A CN 108104563 A CN108104563 A CN 108104563A CN 201711358184 A CN201711358184 A CN 201711358184A CN 108104563 A CN108104563 A CN 108104563A
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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
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Abstract
This divisional application is related to a kind of self-resetting method of the anti-buckling support with double anti-unstability devices of torsion, belong to building field of shock absorption, inner core deformation energy consumption is relied primarily on for solving to solve existing support, cause inner core ineffective too early in earthquake, it replaces and maintenance cost is high, the problem of without self-resetting capability, technical essential are:For the second torsional buckling device, energy consumption inner core deformation causes its two side gear to be engaged with the rack on steel plate, deformation makes gear band carry-over bar be moved to energy consumption inner core deformation opposite direction, so that the shape and position when the energy consumption inner core being connected with gear is to nature are replied.
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 support 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
Supporting forms are waited, 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
It dissipates, has 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
It puts and is 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 both limit lateral capacity and energy dissipation capacity 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, thus the seismic energy that effectively dissipates.Simultaneously
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 many advantages, such as 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 generate larger residual deformation after big shake effect is undergone and be difficult to repair, therefore, designs
Do not occur to destroy or only occur to repair rapidly the structure of destruction in earthquake, it will be 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 buckling;In addition, traditional Self-resetting support, which passes through plus reset muscle, realizes 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
It 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 that may 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:
A kind of anti-buckling support with double anti-unstability devices of torsion, it is outer including energy consumption inner core, baffle, connecting plate and constraint
Sleeve, constraint housing 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
The anti-unstability device of the first torsion of installation 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
The anti-unstability device of the second torsion of installation in space between the inner wall of the corresponding constraint outer sleeve in end.
Further, the anti-unstability device of first torsion includes torsionspring, limiting card and is oriented to iron staff, the guiding
Iron staff through energy consumption inner core, and is fixed in energy consumption inner core on the axis direction perpendicular to energy consumption inner core, iron core it is exposed
Both sides in the space are covered by torsionspring to be connect thereon, and the spring arm of force of connection torsionspring body is limited card /V respectively
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, is plugged on the constraint housing 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 equipped with corresponding thereto and between the inner wall of parallel constraint outer sleeve with
Rack meshed gears, and there are two the whirlpools being limited on the horizontal interior wall for the directly fixation of the upper and lower both sides of the gear
It revolves spring, the gear and volute spring and the steel plate for carrying rack and its is fixed on 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, the crossbearer for being fixed on the horizontal interior wall including two are 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 in by limit card slot on the horizontal interior wall.
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, the volute spring by volute spring body and is connected to vortex bullet by being made of memorial alloy
The arm of force composition at spring both ends.
Advantageous 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 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 stronger to the correction demand of energy consumption inner core, 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, inhibits
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 further increases the service life of energy consumption inner core, support is made to be provided with self-resetting capability.
Particularly, in the second anti-unstability device of torsion, gear is installed in the end of support, is installed in two sides of inner core
In the rack of gear engagement, and the upper and lower both sides of the gear directly fixed (contact is fixed), there are two be limited in institute
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
It dissipates and is 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
Power is corrected the deformation of inner core, 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, however volute spring can cause its right
Shaking sensibility reduces, and in order to make up this defect, the engagement of the symmetrical gear in both sides and rack has been used 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 sensibility is not sacrificed, still can utilize the powerful torsion of volute spring
Turn power and obtain the compound anti-unstability device with more sensibility.
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.
Specific embodiment
Embodiment:A kind of anti-buckling support 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
The first anti-unstability device of torsion;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 the anti-unstability device of the second torsion of installation.The energy consumption inner core of the part, for tool there are two side, 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 (the anti-unstability device of the first torsion, the second anti-unstability device of torsion).The end refers to what is risen in energy consumption inner core end
It, 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 it corresponding to the end position of position in fact, i.e. space near two terminals of energy consumption inner core, is formed and reversed using torsionspring
Plane grasps two positions, it is necessary to stronger to the correction demand of energy consumption inner core, can start to correct in source, to the greatest extent
Amount is not so that displacement transfer, and so as to further reduce the section of deformation, it is stronger to inhibit the ability of deformation, thus the present embodiment
Two anti-unstability devices of torsion of selection are separately mounted to two ends of energy consumption inner core.
In this embodiment, the anti-unstability device of first torsion includes torsionspring 2, limiting card 4 and is oriented to iron staff 3,
Through energy consumption inner core 1, (by upper, which is located at energy consumption to the guiding iron staff 3 on the axis direction perpendicular to energy consumption inner core 1
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
It covers and connects thereon, the spring arm of force of connection 2 body of torsionspring is limited what 4 /V of card was formed when torsionspring 2 reverses respectively
The upper and lower both sides of twisted planar.In this embodiment, the end of the energy consumption inner core of the first anti-unstability device side of torsion 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, 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
Item is combined with the /V of volute spring, exposed to constrain the part of outer sleeve, is substituted energy consumption inner core using steel plate, and is passed through
The mode that bolt is fixedly connected is by steel plate and Interal fixation with rack, so as to which 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 the vortex of /V
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 housing
Cylinder 7 inner wall between be equipped with 11 meshed gears 12 of rack, and the upper and lower both sides of the gear 12 directly fixation there are 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 and one of two volute springs 13 respectively 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.Said program line centered on energy consumption inner core as a result, 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 entire 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 of 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
Reduce deformation section, inhibit deformation ability it is stronger, thus we select using junction steel plate as inner core both ends, and even
The mode for connecing installation rack on steel plate forms said program.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.Using torsional buckling device, the /V therein for being oriented to iron staff and torsionspring
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 Xun Huan inevitably
It damages, influences 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 that can still 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.
The anti-buckling support with double anti-unstability devices of torsion 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, in the first anti-unstability device side of torsion:
Energy consumption inner core drives torsionspring deformation by the guiding iron staff being fixed thereon, and torsionspring planar generates torsion
Square, torsionspring are limited in the upper and lower both sides of the twisted planar formed during torsionspring torsion, and the torsion of torsionspring drives
Energy consumption inner core generates the movement opposite with deformation direction, and the shape and position when making energy consumption inner core to nature are replied.As a result,
In each example there is the anti-buckling support of double anti-unstability devices of torsion, in order to mitigate effect of the vibrations to structure, have for tradition
The anti-buckling support of double anti-unstability devices of torsion carries out unstability to end and strengthens design, slows 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 with double anti-unstabilitys of torsion
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, generates torque 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 limitation binding material, inner core can also be played.The device
It is simple to operation to be connected by way of assembling, convenient disassembly and facilitate shake after reparation and daily dimension
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 generates torque, has higher torsion.Due to the presence of inner core limit card slot, the torsion of generation
Power can drive inner core to move, it be made to be returned to original position, therefore device has runback bit function.Structure is subject to geological process
When, no matter end can pass through 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, in the second anti-unstability device side of torsion:
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 torque is planar generated, volute spring is limited on horizontal interior wall, and the restoring force that volute spring generates 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
It replys position.Disclosure main purpose is in order to mitigate vibrations to structure function, for setting for traditional anti-buckling support as a result,
Meter, provides 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, makes anti-buckling support energy consumption inner core, gear, vortex bullet with double anti-unstability devices of torsion
Spring, outer sleeve upper limit card work together, and the displacement of the lines integrally generated 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 generated in own layer
Torsion.The size and torque of its deformation angle are directly proportional, have high torsion, the torsional moment of multi-angle is applied to long-time work done
Mechanism, have tireless characteristic.The disclosure is simple to operation to be connected by way of assembling, convenient disassembly
And facilitate the reparation after shake and daily maintenance.
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 is deformed, and inner core can drive volute spring to deform,
Torque is planar generated, 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 made to be 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 specific embodiment of the invention, but the protection domain of the invention is not
This is confined to, in the technical scope that any one skilled in the art discloses in the invention, 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 self-resetting method with double anti-buckling supports for reversing anti-unstability devices, which is characterized in that turned round for first
Turn unstability device, energy consumption inner core drives torsionspring to deform by the guiding iron staff being fixed thereon, and torsionspring planar produces
Raw torque, torsionspring are limited in the upper and lower both sides of the twisted planar formed during torsionspring torsion, the torsion of torsionspring
Energy consumption inner core is driven to generate the movement opposite with deformation direction, the shape and position when making energy consumption inner core to nature are replied;
For the second torsional buckling device, energy consumption inner core deformation causes its two side gear to be engaged with the rack on steel plate, and deformation makes gear
Band carry-over bar is moved to energy consumption inner core deformation opposite direction, so that the shape when energy consumption inner core being connected with gear is to nature
Shape and position are replied.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711358184.9A CN108104563B (en) | 2017-05-17 | 2017-05-17 | Self-resetting method of buckling-restrained brace with double-torsion buckling-restrained device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711358184.9A CN108104563B (en) | 2017-05-17 | 2017-05-17 | Self-resetting method of buckling-restrained brace with double-torsion buckling-restrained device |
CN201710348998.8A CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710348998.8A Division CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
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CN108104563A true CN108104563A (en) | 2018-06-01 |
CN108104563B CN108104563B (en) | 2020-05-19 |
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Application Number | Title | Priority Date | Filing Date |
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CN201811052470.7A Active CN108952288B (en) | 2017-05-17 | 2017-05-17 | Installation method of double-torsion anti-buckling device of buckling-restrained brace |
CN201711358206.1A Active CN108035597B (en) | 2017-05-17 | 2017-05-17 | Anti- unstability 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 |
CN201811051871.0A Active CN109057490B (en) | 2017-05-17 | 2017-05-17 | Support frame of double-torsion anti-instability device |
CN201811052456.7A Active CN109098515B (en) | 2017-05-17 | 2017-05-17 | Energy-consuming inner core of anti-destabilization device |
CN201710348998.8A Active CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
CN201811051858.5A Active CN109057489B (en) | 2017-05-17 | 2017-05-17 | Torsion anti-instability device |
CN201811050839.0A Active CN109025451B (en) | 2017-05-17 | 2017-05-17 | Double-torsion anti-destabilization method |
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CN201710348998.8A Active CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
CN201811051858.5A Active CN109057489B (en) | 2017-05-17 | 2017-05-17 | Torsion anti-instability device |
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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 |
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CN108035597A (en) | 2018-05-15 |
CN108035597B (en) | 2019-10-08 |
CN109098515B (en) | 2020-06-12 |
CN109025451B (en) | 2020-04-07 |
CN109057489B (en) | 2020-06-02 |
CN109057490A (en) | 2018-12-21 |
CN108104563B (en) | 2020-05-19 |
CN109025451A (en) | 2018-12-18 |
CN109057489A (en) | 2018-12-21 |
CN108952288A (en) | 2018-12-07 |
CN109098515A (en) | 2018-12-28 |
CN108952288B (en) | 2021-01-26 |
CN107100406B (en) | 2018-11-27 |
CN109057490B (en) | 2020-05-22 |
CN107100406A (en) | 2017-08-29 |
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