CN206693719U - It is a kind of that there are double anti-buckling supports for reversing anti-unstability device - Google Patents
It is a kind of that there are double anti-buckling supports for reversing anti-unstability device Download PDFInfo
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- CN206693719U CN206693719U CN201720547585.8U CN201720547585U CN206693719U CN 206693719 U CN206693719 U CN 206693719U CN 201720547585 U CN201720547585 U CN 201720547585U CN 206693719 U CN206693719 U CN 206693719U
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Abstract
It is a kind of that there are double anti-buckling supports for reversing anti-unstability device, belong to building field of shock absorption, inner core deformation power consumption is relied primarily in order to solve existing support for solving, cause inner core ineffective too early in earthquake, change and maintenance cost is high, the problem of without self-resetting capability, technical essential is:The first torsional buckling device is installed in space between the inwall 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 axial direction quilt cover;And the second torsional buckling device is installed in the space between the inwall of the other end of energy consumption inner core constraint outer sleeve corresponding with the end.Effect is:Torsional buckling device is installed, energy consumption inner core xial feed can be undertaken and be scattered in twisted planar and undertake.
Description
Technical field
The utility model belongs to building field of shock absorption, 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, power consumption framework support
Deng supporting form, most of supports reach the purpose of earthquake disaster mitigation mainly by deforming come earthquake energy.Due to knot
Structure component has plastoelastic characteristic, and some damages, deformation inevitably occur for these energy dissipation braces, 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, power 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 up 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.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 space, 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 there is stronger more stable energy dissipation capability in macroseism.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, cause structure to produce larger residual deformation after big shake effect is undergone and be difficult to repair, therefore, design
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 resetted 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 have a strong impact on the consumption of support
Can ability;Inner core replacement frequency is high with maintenance cost.
Utility model content
Inner core deformation power 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, and change and maintenance cost is high, without runback potential energy
The problem of power, the utility model proposes following technical scheme:
It is a kind of to have outside double anti-buckling supports for reversing anti-unstability device, including energy consumption inner core, baffle plate, 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 plate on connecting plate, constraint outer sleeve has one group relatively and parallel horizontal interior wall, in power 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 inwall 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 inwall of constraint outer sleeve corresponding to 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, and it is plugged on the constraint overcoat for being shaped as 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 by by through energy consumption inner core centered on and it is symmetrical.
Further, by being made up of memorial alloy, torsionspring is by helical spring and is connected to described 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 support frame, 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 inwall 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 support frame by being stretched out on the horizontal interior wall
Between the inwall of relative and parallel constraint outer sleeve.
Further, described support frame, 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, described 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 up 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 utility model includes two, and it is located at two ends of energy consumption inner core respectively, in power consumption
Space near two terminals of core, twisted planar is formed, it is necessary to which the correction demand to energy consumption inner core is stronger, also, grasps this
It two positions, can start to correct in source, do not cause displacement transfer as far as possible, so as to further reduce the section of deformation,
The ability for suppressing 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 power consumption burden, reduce inner core unstability so that inner core changes frequency
Rate reduces, and reduces maintenance cost;On the other hand so that spring turns into power 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, 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 support frame by being stretched out on the horizontal interior wall
Steel plate with rack corresponding thereto and between the inwall 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 power 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 turns into power 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, torsion can be used 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 bigger twisting resistance, the utility model has used volute spring, but volute spring can cause
It is reduced to vibrations sensitiveness, and in order to make up this defect, use the engagement of the symmetrical gear in both sides and rack to come initial
Consumed energy during vibrations, when shockproofness reaches volute spring working strength, volute spring provides big twisting resistance with resistance to deformation,
Strengthen anti-unstability ability, by the behave, on the premise of vibrations sensitiveness is not sacrificed, still can utilize the strong of volute spring
Big twisting resistance obtains 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 Fig. 3 1-1.
Fig. 6 is sectional view at Fig. 3 2-2.
Fig. 7 is Fig. 3 3-3 sectional views.
Fig. 8 is Fig. 3 4-4 sectional views.
Fig. 9 is that gear is schemed with volute spring composition.
Wherein:1. energy consumption inner core, 2. torsionsprings, 3. are oriented to iron staff, 4. limiting cards, 5. baffle plates, 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 plate 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 the energy axis direction of inner core 1 extend outward constraint outer sleeve 7, and are connected to by baffle plate 4 on connecting plate 6, and constraint is outer
Sleeve 7 has one group of relative 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 inwall of the one end constraint outer sleeve 7 corresponding with the end inside constraint outer sleeve 7 and installed
First reverses anti-unstability device;And the inwall of the other end constraint outer sleeve 7 corresponding with the end of the energy consumption inner core 1
Between space in installation second reverse anti-unstability device.The energy consumption inner core of the part, has two sides, and each side corresponds to
Constraint outer sleeve inwall, i.e. horizontal interior wall, between two horizontal interior walls and two sides of energy consumption inner core installation reverse anti-
Unstability 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 original 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, formed and reversed using torsionspring
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 does not cause displacement transfer, and 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 power 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, and the spring arm of force of the connection body of torsionspring 2 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 plate is connected to, and connecting plate is connected by baffle plate.
In this embodiment, the energy consumption inner core 1 is the cuboid of strip, and it is plugged on the constraint for being shaped as 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 by by through energy consumption inner core 1 centered on and it is symmetrical.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 power consumption.More enter
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
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 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 spacing vortex
Spring, meshed gears and rack and support frame can form framework in the exposed steel plate, have certain supporting role, and
And by the twisting resistance of volute spring, on the basis of support, greatly reduce motion 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 support frame, in the embodiment, the energy consumption inner core 1 and baffle plate 5 of the second anti-unstability device side of torsion be not direct
Connection, the junction steel plate 8 of energy consumption inner core 1, steel plate 8 connect baffle plate 5, and baffle plate 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, described 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 inwall of cylinder 7 with the meshed gears 12 of rack 11, 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 inwall of parallel constraint outer sleeve, described support frame,
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 expression installation,
Central symmetry is set so that the reaction force of two vortex planes is more consistent, is consumed 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 original position of load transmission, and corresponding to the end position of original 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 not by 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 framework in the exposed energy consumption inner core part, have one
Determine supporting role, and by the twisting resistance of torsionspring, on the basis of support, greatly reduce the exposed part and make in load
Motion (rock and swing) under, so as to shorten the scope of join domain, the program realizes the purpose for preventing unstability.
In one embodiment, described torsionspring and/or volute spring of marmem by being made up.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 there is many advantages:The fatigue properties of super elastic shape memory alloy first are fine, and in other materials circulation inevitably
Damage, influence the life-span;Secondly marmem recoverable strain value is very big, and this is that ordinary metallic material is difficult to
's;Finally, due to which austenite phase modulus of elasticity is more than martensitic phase modulus of elasticity, shape memory alloy elastic modulus is with temperature liter
High and increase (opposite with common metal), this makes it still to keep higher modulus of elasticity 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 power consumption
Core is deformed by the load come from building transmission, energy consumption inner core:
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 motion opposite with deformation direction, energy consumption inner core is replied to shape during nature and position.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, unstability is carried out 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 to reverse anti-unstability with double
Anti-buckling support energy consumption inner core, torsionspring, the outer sleeve upper limit card cooperation of device, 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, they are retracted initial position by the spring, produce moment of torsion or revolving 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 effect can be played, while can also play a part 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 be able to can be deformed by the load come from building transmission, inner core, 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, caused torsion
Power can drive inner core to move, and it is returned to original position, therefore device has runback bit function.Structure is by 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, improve energy dissipation capacity and also ensure 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 engages with the rack on steel plate, and deformation makes gear band carry-over bar move to energy consumption inner core deformation opposite direction, to cause and
The energy consumption inner core of gear connection is replied to shape during nature and position;(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 restoring force drives gear caused by volute spring
Rack moves to energy consumption inner core deformation opposite direction, to cause the energy consumption inner core that is connected with gear to shape during 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, slow down the impaired of inner core.Under geological process, enabling capabilities are improved.It is made into vortex
Spring, added on gear, made with double anti-buckling support energy consumption inner core, gear, vortex bullets for reversing anti-unstability device
Spring, outer sleeve upper limit card cooperation, are converted into angular displacement, and it has certain Self-resetting by displacement of the lines caused by entirety
Function, slow down the impaired of inner core.Gear solves that spring corner is too small can not meet inner core route problem.
Material torque, generation elasticity of flexure deformation by bending after volute spring deformation, thus spring produces 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 into 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, it is deformed, 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, caused torsion can drive inner core to transport
It is dynamic, 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.
It is described above, the only 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 scheme 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 (9)
1. a kind of have double anti-buckling supports for reversing anti-unstability device, including energy consumption inner core (1), baffle plate (5), connecting plate (6)
And constraint outer sleeve (7), constraint outer sleeve (7) cover are connected to the periphery of energy consumption inner core (1), and along energy consumption inner core (1) axis direction
Both ends extend outward constraint outer sleeve (7), and be connected to by baffle plate (5) on connecting plate (6), constraint outer sleeve (7) tool
Have that one group is relative and parallel horizontal interior wall (10), energy consumption inner core (1) are in parallel, it is characterised in that energy consumption inner core (1) along its
Axis direction quilt cover be connected on the internal one end of constraint outer sleeve (7) inwall for constraining outer sleeve (7) corresponding with the end it
Between space in the first torsional buckling device is installed;And the other end constraint corresponding with the end of the energy consumption inner core (1)
Second torsional buckling device is installed in the space between the inwall of outer sleeve (7).
2. as claimed in claim 1 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that described first turns round
Turning unstability device includes torsionspring (2), limiting card (4) and is oriented to iron staff (3), and the guiding iron staff (3) is perpendicular to power consumption
Run through energy consumption inner core (1) on the axis direction of inner core (1), and be fixed in energy consumption inner core (1), iron core is exposed in the space
In both sides covered by torsionspring (2) connect thereon, connection torsionspring (2) body the spring arm of force be limited respectively card (4) limit
The upper and lower both sides for the twisted planar that position is formed when torsionspring (2) reverses.
3. as claimed in claim 2 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that in the power consumption
Core (1) is the cuboid of strip, and it is plugged on the position in the essentially center for constraint outer sleeve (7) inside for being shaped as long cylinder rectangle
Put, the iron staff is through energy consumption inner core (1) and symmetrical in both sides, torsionspring (2) installation site and its spring arm of force
Restraining position by by through energy consumption inner core (1) centered on and it is symmetrical.
4. as claimed in claim 2 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that described torsion
Spring (2) of memorial alloy by being made up, and torsionspring (2) is by helical spring and is connected to the arm of force group at helical spring both ends
Into.
5. as claimed in claim 1 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that described second turns round
Turning unstability device includes steel plate, the steel plate (9) with rack, gear (12), volute spring (13) and support frame, steel plate connection consumption
Described the other end of energy inner core, two steel plates (9) with rack are respectively symmetrically fixed on two sides of the steel plate,
Respectively carry the steel plate (9) of rack corresponding thereto and be provided with and rack meshed gears between the inwall of parallel constraint outer sleeve
(12), and the upper and lower both sides of the gear (12) are directly fixed with two vortexs being limited on the horizontal interior wall (10)
Spring (13), the gear (12) and volute spring (13) are fixed on this by the support frame by being stretched out on the horizontal interior wall (10) and carried
The steel plate (9) of rack corresponding thereto and between the inwall of parallel constraint outer sleeve.
6. as claimed in claim 5 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that described support
Frame, including two crossbearers (14) for being fixed on the horizontal interior wall (10), it is located at the top of two volute springs (13) respectively,
And one run through crossbearer (14), volute spring (13) and gear (12) vertical pivot (15).
7. as claimed in claim 5 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that the vortex bullet
Spring (13) is limited on the horizontal interior wall (10) by limit card slot (16).
8. as claimed in claim 5 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that described steel plate
And the steel plate (9) with rack carries bolt hole, steel plate and steel plate (9) with rack are fastenedly connected by bolt.
9. as claimed in claim 5 have double anti-buckling supports for reversing anti-unstability device, it is characterised in that the vortex bullet
For spring (13) by being made up of memorial alloy, it is by volute spring body and is connected to the arm of force at volute spring both ends and forms.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720547585.8U CN206693719U (en) | 2017-05-17 | 2017-05-17 | It is a kind of that there are double anti-buckling supports for reversing anti-unstability device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720547585.8U CN206693719U (en) | 2017-05-17 | 2017-05-17 | It is a kind of that there are double anti-buckling supports for reversing anti-unstability device |
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CN107100406A (en) * | 2017-05-17 | 2017-08-29 | 大连大学 | With double anti-buckling supports for reversing anti-unstability device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107100406A (en) * | 2017-05-17 | 2017-08-29 | 大连大学 | With double anti-buckling supports for reversing anti-unstability device |
CN107100406B (en) * | 2017-05-17 | 2018-11-27 | 大连大学 | Anti-buckling support with double anti-unstability devices of torsion |
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