CN108952288A - The installation method of the anti-unstability device of double torsions of anti-buckling support - Google Patents
The installation method of the anti-unstability device of double torsions of anti-buckling support Download PDFInfo
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- CN108952288A CN108952288A CN201811052470.7A CN201811052470A CN108952288A CN 108952288 A CN108952288 A CN 108952288A CN 201811052470 A CN201811052470 A CN 201811052470A CN 108952288 A CN108952288 A CN 108952288A
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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 discloses a kind of installation method of the anti-unstability device of double torsions of anti-buckling support, belong to building field of shock absorption, inner core deformation energy consumption is relied primarily on for solving the problems, such as in order to solve existing support, it has technical point that two anti-unstability devices of torsion, it is separately mounted to two ends of energy consumption inner core, the end refers to that at the 3cm-10cm that energy consumption inner core end is risen, effect is: energy consumption inner core xial feed being undertaken and is scattered in twisted planar and undertakes.
Description
The application is application number 201710348998.8, and applying date 2017-05-17, denomination of invention is " with 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 technique
Traditional civil engineering structure support mainly has: central supported, accentric support, energy-consumption angle brace, energy consumption frame support
Equal supporting forms, 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 safety 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 itself needs the energy of consumption with regard to smaller, the earthquake of structure itself
Response is just smaller, is not damaged so as to which main structure is effectively protected under earthquake.From the point of view of dynamics, energy consumption dress
It sets and is installed in structure, increase the damping of structure, increase 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-Restrained Brace) 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 answered extensively in Japan, the U.S. and China
With.Anti-buckling support is mainly made of three parts, i.e. core cell (core material), constraint element and sliding mechanism unit.It is anti-buckling
Support is mainly characterized by core material and can reach surrender under pressure and pulling force, thus the seismic energy that effectively dissipates.Simultaneously
Constraint element can provide side stay and constraint, prevent core material from entirety or local buckling occurring 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 biggish residual deformation after undergoing big shake effect and be difficult to repair, therefore, designs
Do not occur to destroy in earthquake or only generation can repair rapidly the structure of destruction, the important of sustainable development earthquake resistant engineering will be become
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 disassemble 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 the consumption that can all seriously affect support
It can ability；Inner core replacement frequency and maintenance cost are high.
Summary 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, and replacement and maintenance cost are high, do not have Self-resetting 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, including energy consumption inner core, baffle, connecting plate and constraint are outer
Sleeve, constraint housing barrel cover is connected to the periphery of energy consumption inner core, and extends outward about along the both ends of energy consumption inner core axis direction
Beam outer sleeve, and being connected on connecting plate by baffle, constraint outer sleeve have one group of opposite and parallel horizontal interior wall, in energy consumption
Core is in parallel, energy consumption inner core along its axis direction quilt cover connect constraint outer sleeve inside one end it 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 with should
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 guiding 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
Two sides in the space are covered by torsionspring to be connect thereon, and the spring arm of force of connection torsionspring ontology is limited card limit respectively
The upper and lower two sides of the twisted planar formed in torsionspring torsion.
Further, the energy consumption inner core is the cuboid of strip, is plugged on the constraint housing that shape is long cylinder rectangle
The central location between two horizontal interior walls inside cylinder, the iron staff is through energy consumption inner core and symmetrical, the torsion bullet in two sides
The restraining position of spring installation site and its spring arm of force is symmetrical centered on by perforative energy consumption inner core.
Further, for the torsionspring by being made of memorial alloy, torsionspring is by helical spring and to be connected to
The arm of force at helical spring both ends forms.
Further, the anti-unstability device of second torsion includes steel plate, the steel plate with rack gear, gear, volute spring
And support frame, steel plate connect described the other end of energy consumption inner core, two steel plates with rack gear are respectively symmetrically fixed on institute
State two sides of steel plate, be respectively equipped between the inner wall of the corresponding thereto and parallel constraint outer sleeve of steel plate with rack gear and
Rack gear meshed gears, and there are two the whirlpools being limited on the horizontal interior wall for the directly fixation of the upper and lower two sides of the gear
It revolves spring, the gear and volute spring and the steel plate for having rack gear and its is fixed on by the support frame by stretching out on the horizontal interior wall
Between the inner wall of opposite and parallel constraint outer sleeve.
Further, the support frame is fixed on the crossbearer of the horizontal interior wall including two, is located at two
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 gear have bolt hole, by steel plate and have rack gear by bolt
Steel plate be fastenedly connected.
Further, the volute spring by volute spring ontology and is connected to vortex bullet by being made of memorial alloy
The arm of force at spring both ends forms.
The utility model has the advantages that anti-unstability device is reversed in installation, 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
Space near a terminal forms twisted planar, needs the correction demand to energy consumption inner core stronger, also, grasp this two
Position can start to correct, not make displacement transfer as far as possible in source, so as to further decrease the section of deformation, inhibit
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 replacement 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, and support is made to be provided with self-resetting capability.
In particular, installing gear in the second anti-unstability device of torsion in the end of support, being installed in two sides of inner core
In the rack gear of gear engagement, and the upper and lower two 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 support frame by stretching out on the horizontal interior wall
Steel plate with rack gear 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, inner core unstability is reduced, so that inner core is more
Frequency reduction is changed, maintenance cost is reduced；On the other hand, so that spring becomes energy consumption main body, volute spring twisting resistance is made full use of,
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, and further increase energy consumption inner core uses the time, is provided with the self-resetting capability of support.
More importantly in order to obtain bigger twisting resistance, present invention uses volute spring, however to will cause its right for volute spring
Shaking sensibility reduces, and in order to make up this defect, use the engagement of the symmetrical gear in two sides and rack gear 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 still can use the powerful torsion of volute spring under the premise of not sacrificing vibration sensibility by the behave
Turn power and obtains the compound anti-unstability device with more sensibility.
Detailed description of the invention
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 view of Fig. 3.
Fig. 8 is the 4-4 sectional view of Fig. 3.
Fig. 9 is that gear and volute spring composition are schemed.
Wherein: 1. energy consumption inner cores, 2. torsionsprings, 3. guiding iron staffs, 4. limiting cards, 5. baffles, 6. connecting plates, 7. constraints
Outer sleeve, 8. steel plates, 9. have the steel plate of rack gear, and 10. horizontal interior walls, 11. rack gears, 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, packet
Energy consumption inner core 1, baffle 5, connecting plate 6 and constraint outer sleeve are included, constraint outer sleeve 7 covers the periphery for being connected to 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 on connecting plate 6 by baffle 5, 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 connects 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, anti-mistake is reversed in installation 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 in energy consumption inner core end
It, certainly can be with smaller or larger at 3cm-10cm.In practice, it has been found that it is more proximate to the initial position of load transmission,
And correspond to the end position of position in fact, i.e. space near two terminals of energy consumption inner core, it is formed and is reversed using torsionspring
Plane needs the correction demand to energy consumption inner core stronger, also, grasps two positions, can start to correct in source, to the greatest extent
Amount does not make displacement transfer, so as to further decrease the section of deformation, inhibits the ability of deformation stronger, thus the present embodiment
Two anti-unstability devices of torsion are selected, two ends of energy consumption inner core are separately mounted to.
In this embodiment, the anti-unstability device of first torsion includes torsionspring 2, limiting card 4 and guiding iron staff 3,
Through energy consumption inner core 1, (by upper, which is located at energy consumption to the guiding iron staff 3 in 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 two sides in the space of iron core are by torsionspring 2
It covers and connects thereon, the spring arm of force of connection 2 ontology of torsionspring is limited what the limit of card 4 was formed when torsionspring 2 reverses respectively
The upper and lower two 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
It is connected to baffle, 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, the torsionspring 2 in two sides
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 setting, makes
The reaction force for obtaining two twisted planars is more consistent, for distortion correction and the equal better effect of 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 not by 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 limit of volute spring, and the exposed part in constraint outer sleeve substitutes energy consumption inner core using steel plate, and passes through
The mode that bolt is fixedly connected will have the steel plate and Interal fixation of rack gear, so that rack gear be fixed, although the part not by
Energy consumption inner core covering, but also the intensity of the exposed part is enhanced to a certain extent；Volute spring makes 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 limit
Spring, meshed gears and rack gear and support frame can form frame in the exposed steel plate, have certain supporting role, and
And the twisting resistance by volute spring greatly reduces movement of the exposed part under load effect and (shakes on the basis of support
Shake and swing), so as to shorten the range 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, gear 12, vortex bullet
Spring 13 and support frame, 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 gear are respectively symmetrically fixed on two sides (side of the steel plate 8
That is the parallel surface parallel with horizontal interior wall, preferably, the steel plate and the steel plate with rack gear have bolt hole, by
Steel plate and steel plate with rack gear are fastenedly connected by bolt), each constraint housing of the steel plate 9 with rack gear corresponding thereto and in parallel
Be equipped between the inner wall of cylinder 7 with 11 meshed gears 12 of rack gear, and the upper and lower two sides of the gear 12 it is directly fixed there are two
The volute spring 13 being limited on the horizontal interior wall, the gear and volute spring are by the support by stretching out on the horizontal interior wall
Frame be fixed on the steel plate with rack gear corresponding thereto and between the inner wall of parallel constraint outer sleeve, the support frame,
It is fixed on the crossbearer 14 of the horizontal interior wall including two, is located at the top and one of two volute springs 13 through cross
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.For above scheme using energy consumption inner core as center line, gear, volute spring, the rack gear of two sides are respectively symmetrical installation as a result,
Central symmetry setting consumes energy for distortion correction and vortex plane so that the reaction force of two vortex planes is more consistent
Equal better effect.In this embodiment, nearby space all has 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 correspond to the end position of initial position, that is, consume
Can space near two terminals of inner core, form twisted planar using volute spring, need correction demand to energy consumption inner core more
By force, also, two positions are grasped, can starts to correct in source, does not make displacement transfer, as far as possible so as to further
The section for reducing deformation inhibits the ability of deformation stronger, thus we select using junction steel plate as inner core both ends, and even
The mode for connecing installation rack gear on steel plate forms above 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 not by about
Beam and support, it is more weak, easily destroy.Using torsional buckling device, the limit of guiding iron staff and torsionspring therein
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 the twisting resistance by torsionspring, on the basis of support, greatly reduces the exposed part and make in load
Movement (rock and swing) under, so as to shorten the range 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 to be connected to the arm of force at helical spring both ends and form, and volute spring is by volute spring ontology
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
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 greater 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.
There is the anti-buckling support of double anti-unstability devices of torsion, under geological process, in energy consumption described in above-mentioned each example
Core is deformed by the load come from building transmitting, energy consumption inner core:
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 two sides of the twisted planar formed when torsionspring torsion, and the torsion of torsionspring drives
Energy consumption inner core generates the movement opposite with deformation direction, makes shape and position reply of the energy consumption inner core to nature when.As a result,
Having the anti-buckling support of double anti-unstability devices of torsion in each example has to mitigate the effect shaken to structure for tradition
The anti-buckling support of double anti-unstability devices of torsion, carries out unstability to end and reinforces design, slows down the impaired of inner core.In earthquake conditions
Under, improve the ability to work of support.It is made into torsionspring 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 function
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
When component is rotated around spring center, which retracts initial position for them, generates torque or rotary force.Torsionspring can be with
Storage is with separation angle energy or by fixing a certain device around the spring body middle shaft rotation arm of force with static state.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 will receive the load come from building transmitting, and inner core can be deformed, and inner core drives
Torsionspring deformation, planar generates torque, torsion with higher.Due to the presence of inner core limit card slot, the torsion of generation
Power will drive inner core movement, so that it is returned to original position, therefore device has runback bit function.Structure is by geological process
When, no matter end is in compression or tension state, can realize Self-resetting by the restoring force of torsionspring, reduce
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 two sides
Gear is engaged with the rack gear on steel plate, and deformation moves gear band carry-over bar 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 being more than the load range
Power can not reply energy consumption inner core), the volute spring for being fixed on the upper and lower two sides of gear is caused to deform 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 gear is moved to energy consumption inner core deformation opposite direction so that shape when the energy consumption inner core connecting with gear is to nature and
It replys position.Disclosure main purpose is to mitigate vibration 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, and anti-buckling support energy consumption inner core, gear, vortex bullet with double anti-unstability devices of torsion are made
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 is not able to satisfy 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 can be connected by way of assembling, convenient disassembly
And facilitate the reparation and daily maintenance after shake.
In the present embodiment, spring is connect with gear by riveting method, guarantees that spring can be rotated together with gear.
Implementation method: under geological process, inner core meeting bearing load is deformed, and inner core will drive volute spring deformation,
Planar generate torque, torsion with higher.Due to the presence of inner core limit card slot, the torsion of generation will drive inner core fortune
It is dynamic, so that it is returned to original position, therefore device has runback bit function.
When structure is by 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 preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone 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 scope it
It is interior.
Claims (1)
1. a kind of installation method of the anti-unstability device of double torsions of anti-buckling support, it is characterised in that: by two anti-unstabilitys of torsion
Device, is separately mounted to two ends of energy consumption inner core, which refers at the 3cm-10cm that energy consumption inner core end is risen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052470.7A CN108952288B (en) | 2017-05-17 | 2017-05-17 | Installation method of double-torsion anti-buckling device of buckling-restrained brace |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052470.7A CN108952288B (en) | 2017-05-17 | 2017-05-17 | Installation method of double-torsion anti-buckling device of buckling-restrained brace |
| 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 |
|---|---|---|---|
| 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 |
|---|---|
| CN108952288A true CN108952288A (en) | 2018-12-07 |
| CN108952288B CN108952288B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348998.8A Active CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
| CN201811051871.0A Active CN109057490B (en) | 2017-05-17 | 2017-05-17 | Support frame of double-torsion anti-instability device |
| CN201811050839.0A Active CN109025451B (en) | 2017-05-17 | 2017-05-17 | Double-torsion anti-destabilization method |
| CN201811052456.7A Active CN109098515B (en) | 2017-05-17 | 2017-05-17 | Energy-consuming inner core of anti-destabilization device |
| CN201711358206.1A Active CN108035597B (en) | 2017-05-17 | 2017-05-17 | Anti- unstability device |
| CN201811051858.5A Active CN109057489B (en) | 2017-05-17 | 2017-05-17 | Torsion anti-instability 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 |
| CN201811052470.7A Active CN108952288B (en) | 2017-05-17 | 2017-05-17 | Installation method of double-torsion anti-buckling device of buckling-restrained brace |
Family Applications Before (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348998.8A Active CN107100406B (en) | 2017-05-17 | 2017-05-17 | Anti-buckling support with double anti-unstability devices of torsion |
| CN201811051871.0A Active CN109057490B (en) | 2017-05-17 | 2017-05-17 | Support frame of double-torsion anti-instability device |
| CN201811050839.0A Active CN109025451B (en) | 2017-05-17 | 2017-05-17 | Double-torsion anti-destabilization method |
| CN201811052456.7A Active CN109098515B (en) | 2017-05-17 | 2017-05-17 | Energy-consuming inner core of anti-destabilization device |
| CN201711358206.1A Active CN108035597B (en) | 2017-05-17 | 2017-05-17 | Anti- unstability device |
| CN201811051858.5A Active CN109057489B (en) | 2017-05-17 | 2017-05-17 | Torsion anti-instability 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 |
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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 |
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| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN109057489A (en) | 2018-12-21 |
| CN109098515A (en) | 2018-12-28 |
| CN109098515B (en) | 2020-06-12 |
| CN107100406B (en) | 2018-11-27 |
| CN107100406A (en) | 2017-08-29 |
| CN109057490B (en) | 2020-05-22 |
| CN109025451A (en) | 2018-12-18 |
| CN108035597B (en) | 2019-10-08 |
| CN108952288B (en) | 2021-01-26 |
| CN109057489B (en) | 2020-06-02 |
| CN108104563A (en) | 2018-06-01 |
| CN108035597A (en) | 2018-05-15 |
| CN109025451B (en) | 2020-04-07 |
| CN109057490A (en) | 2018-12-21 |
| CN108104563B (en) | 2020-05-19 |
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