CN109024971A - The anti-unstability device of the second torsion of anti-buckling support for fire-fighting and the coating method of fireprotection layer - Google Patents
The anti-unstability device of the second torsion of anti-buckling support for fire-fighting and the coating method of fireprotection layer Download PDFInfo
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- CN109024971A CN109024971A CN201811216032.XA CN201811216032A CN109024971A CN 109024971 A CN109024971 A CN 109024971A CN 201811216032 A CN201811216032 A CN 201811216032A CN 109024971 A CN109024971 A CN 109024971A
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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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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/945—Load-supporting structures specially adapted therefor
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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Abstract
This divisional application discloses a kind of anti-unstability device of the second torsion of the anti-buckling support for fire-fighting and the coating method of fireprotection layer, belong to structural fire protection field of shock absorption, in order to enable existing anti-buckling support, damper can have the ability of certain high temperature resistant and fire resisting, enhance its fire-proof function, has technical point that the surface of the anti-buckling support has fire resistant coating;The anti-unstability device of second torsion includes steel plate, the steel plate (1-9) with rack gear, gear (1-12), volute spring (1-13) and support frame, steel plate connects described the other end of energy consumption inner core, and two steel plates (1-9) with rack gear are respectively symmetrically fixed on two sides of the steel plate.Effect is: it is anti-buckling support, damper surface have fire resistant coating; it can enable anti-buckling support, damper that there is certain high temperature resistant and refractory ability; and fire resistant coating can have to a certain degree fire-proof function, can play the role of protective device in a fire.
Description
The application is application number 201710427616.0, applying date 2017-06-08, the denomination of invention " damping for fire-fighting
The divisional application of support device ".
Technical field
The invention belongs to structural fire protection field of shock absorption, are related to a kind of device with fire-fighting, damping and anti-buckling function.
Background technique
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.The application of cushioning and support under construction, fire-fighting are also one
A Consideration, thus, damper and support can resistant to high temperatures and fire resisting, have for the use of cushioning and support itself important
Environmental resistance degree can be improved in meaning, reduces product failure risk caused by fire, has stronger practicability.
Summary of the invention
In order to enable existing anti-buckling support, damper there can be the ability of certain high temperature resistant and fire resisting, it is anti-to enhance it
Fiery function, the following technical solutions are proposed by the present invention:
A kind of shock-absorbing supporting device for fire-fighting, including anti-buckling support and damper, the anti-buckling support, damping
The surface of device has fire resistant coating.
The anti-buckling support, including energy consumption inner core, baffle, connecting plate and constraint outer sleeve, constraint housing barrel cover are connected to
The periphery of energy consumption inner core, and constraint outer sleeve is extended outward along the both ends of energy consumption inner core axis direction, and connected by baffle
On connecting plate, constraint outer sleeve has one group of opposite and parallel horizontal interior wall, and energy consumption inner core is in parallel, energy consumption inner core edge
Its axis direction quilt cover connects between the inner wall of the one end constraint outer sleeve corresponding with the end inside constraint outer sleeve
The anti-unstability device of the first torsion of installation in space;And the other end of energy consumption inner core constraint outer sleeve corresponding with the end
Inner wall between space in the anti-unstability device of the second torsion of installation;The anti-unstability device of first torsion include 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 consolidated
Due in energy consumption inner core, the exposed two sides in the space of iron core are covered by torsionspring to be connect thereon, connects torsionspring ontology
The spring arm of force be limited the upper and lower two sides of twisted planar that card limit is formed in torsionspring torsion respectively;Described second
Reversing anti-unstability device includes steel plate, the steel plate with rack gear, gear, volute spring and support frame, and steel plate connects energy consumption inner core
Described the other end, two steel plates with rack gear are respectively symmetrically fixed on two sides of the steel plate, respectively with teeth
The gear being engaged with rack, and the gear are installed between the inner wall of the constraint outer sleeve of the steel plate of item corresponding thereto and in parallel
Directly fixed there are two the volute spring being limited on the horizontal interior wall, the gear and volute spring quilts for upper and lower two sides
By the support frame stretched out on the horizontal interior wall be fixed on the steel plate with rack gear corresponding thereto and parallel constraint outer sleeve
Inner wall between;
The damper including sliding damper, spring damper and will slide what damper was connect with spring damper
Connector, connector start spring damper when sliding damper movement and stopping;
The sliding damper includes the first steel plate group and the second steel plate group;First steel plate group is by two pieces of parallel steel plate groups
At two steel plates, which symmetrically run through, the chock accommodating hole for moving chock along the telescopic spring direction of two chocks of connection, quilt
The chock of spring connection is located in the chock accommodating hole;Second steel plate group is made of two blocks of parallel steel plates, between two steel plates
Distance allow the first steel plate group along the second steel plate inner wall slide, which, which symmetrically runs through, the wedge for being ejected chock
Sub- fixation hole, and there is axis hole at the rear of chock fixation hole along glide direction;
The spring damper includes outer sleeve, inner cylinder;Outer sleeve is horizontal positioned hollow cylinder, and one side bottom surface is not
Closing, inner cylinder are the horizontal positioned hollow cylinder that diameter is less than outer sleeve, also there is side bottom surface not close, and by interior
The closing bottom surface for not closing bottom surface towards outer sleeve of cylinder is placed in outer sleeve, and the envelope for not closing bottom surface and outer sleeve of inner cylinder
Closing has a distance between bottom surface, have spring between the sealing surface of inner cylinder and the sealing surface of outer sleeve.
The connector includes steel arm, lifting arm, steel column, and the second steel plate group is connected to the outer of outer sleeve closing bottom surface
Wall;It is fixed that side of the chock accommodating hole of an at least steel plate for first steel plate group more far from the second steel plate group is fixed with one
Axis is attached to there are two steel arm to form L shape steel arm, is equipped with an axis in the axis hole of second steel plate group, and another two
A steel arm is connected on the axis to form L shape steel arm, and two steel arms are since the junction of axis extends and is connected to liter
It drops on steel arm, lifting steel arm is equipped with steel column;Two L shape steel arms form diamond shape activity box by axis connection;Described
Steel column is plugged to inner cylinder by the limit hole activity of outer sleeve, inner cylinder side, when steel column is plugged to inner cylinder, is drawn spring by steel column
It separates.
The coating of the fire resistant coating is made of following raw material by mass fraction proportion:
The utility model has the advantages that in above scheme, anti-buckling support, damper surface there is fire resistant coating, anti-bend can be made
Song support, damper can have certain high temperature resistant and refractory ability, and fire resistant coating can be prevented having to a certain degree
Fiery function can play the role of protective device in a fire.
Energy consumption inner core xial feed is undertaken and is scattered in twisted planar and undertakes by the anti-unstability device of the torsion of anti-buckling support,
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, and a twisting resistance using torsionspring is another
A twisting resistance using volute spring, on the one hand, greatly reduce energy consumption inner core energy consumption burden, inner core unstability is reduced, so that inner core
Replacement frequency reduces, and reduces maintenance cost;On the other hand, so that spring becomes energy consumption main body, torsionspring is made full use of to reverse
Power, and spring stronger to load ability to take the burden are not easy unstability;Another aspect can use twisting resistance while spring consumes energy
The deformation of inner core is corrected, the service life of energy consumption inner core is further increased, support is made to be provided with self-resetting capability.It is special
It is not that in the second anti-unstability device of torsion, gear is installed in the end of support, is installed on gear engagement in two sides of inner core
Rack gear, and there are two be limited in the horizontal interior wall the upper and lower two sides of the gear directly fixed (contact is fixed)
On volute spring, and the gear and volute spring are fixed on this with rack gear by the support frame by stretching out on the horizontal interior wall
Steel plate corresponding thereto and between the inner wall of parallel constraint outer sleeve.Energy consumption inner core xial feed is undertaken and is scattered in spring whirlpool
Rotation plane undertakes, on the one hand, and energy consumption inner core energy consumption burden is greatly reduced, inner core unstability is reduced, so that inner core replacement frequency reduces,
Reduce maintenance cost;On the other hand, so that spring becomes energy consumption main body, volute spring twisting resistance is made full use of, load is undertaken
Ability is stronger and spring is not easy unstability;Another aspect, can be while whirlpool torsional spring consumes energy, using twisting resistance to inner core
Deformation is corrected, and further increase energy consumption inner core uses the time, is provided with the self-resetting capability of support.Even more important
It is that, in order to obtain bigger twisting resistance, present invention uses volute springs, however volute spring will cause it to vibration sensibility
It reduces, and in order to make up this defect, it has used the engagement of the symmetrical gear in two sides and rack gear to carry out the energy consumption in initial vibration, has shaken
When fatigue resistance reaches volute spring working strength, volute spring provides big twisting resistance with resistance to deformation, enhances anti-unstability ability,
By the behave, under the premise of not sacrificing vibration sensibility, the powerful twisting resistance that still can use volute spring is obtained more
Compound anti-unstability device with sensibility.
No matter damper can meet with the vibration of smaller or larger intensity, can carry out adaptability energy consumption, thus, it utilizes
Connector, so that sliding friction is consumed energy in small shake, spring consumes energy when shake greatly, and is fitted by connector according to shockproofness
Answering property selects, and is greatly broadened the use scope of damper in this way.
Detailed description of the invention
Fig. 1 is the appearance diagram of anti-buckling support.
Fig. 2 is the energy consumption inner core composition schematic diagram of anti-buckling support.
Fig. 3 is the sectional position figure of anti-buckling support.
Fig. 4 is the constraint outer sleeve decomposition texture schematic diagram of anti-buckling support.
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 the gear of anti-buckling support and volute spring composition are schemed.
Figure 10 is the assembling effect figure of damper.
Figure 11 is the C-D structural map of Figure 10.
Figure 12 is the schematic diagram with triangular-shaped wedge steel plate of damper.
Figure 13 is the C-D connection sectional view of damper.
Wherein:
1-1. energy consumption inner core, 1-2. torsionspring, 1-3. are oriented to iron staff, 1-4. limiting card, 1-5. baffle, 1-6. connection
Plate, 1-7. constrain outer sleeve, 1-8. steel plate, and 1-9. has the steel plate of rack gear, 1-10. horizontal interior wall, 1-11. rack gear, 1-12. tooth
Wheel, 1-13. volute spring, 1-14. crossbearer, 1-15. vertical pivot, 1-16. limit card slot.
The first steel plate group of 2-1., the second steel plate group of 2-2., 2-3. chock, 2-4. spring, 2-5. chock accommodating hole, 2-6. wedge
Sub- fixation hole, 2-7. axis hole, 2-8. outer sleeve, 2-9. inner cylinder, 2-10. spring, 2-11. steel arm, 2-12. lifting arm, 2-13. steel
Column, 2-14. fixing axle, 2-15. baffle, 2-16. connecting plate, 17.U type groove.
Specific embodiment
Embodiment: a kind of shock-absorbing supporting device for fire-fighting, including anti-buckling support and damper, the anti-buckling branch
It supports, the surface of damper has fire resistant coating.
The anti-buckling support, including energy consumption inner core 1-1, baffle 1-4, connecting plate 1-6 and constraint outer sleeve, constrain housing
7 cover of cylinder is connected to the periphery of energy consumption inner core 1-1, and extends outward constraint housing along the both ends of energy consumption inner core 1-1 axis direction
Cylinder 1-7, and be connected on connecting plate 1-6 by baffle 4, constraint outer sleeve 1-7 has one group of opposite and parallel horizontal interior wall 1-
10, energy consumption inner core 1-1 is in parallel, and energy consumption inner core 1-1 connects one end inside constraint outer sleeve 1-7 along its axis direction quilt cover
The anti-unstability device of the first torsion of installation in space between the inner wall of portion constraint outer sleeve 1-7 corresponding with the end;And it is described
Installation second is turned round in space between the inner wall of the other end of energy consumption inner core 1-1 constraint outer sleeve 1-7 corresponding with the end
Turn anti-unstability device.The energy consumption inner core of the part, tool is there are two side, the inner wall of the corresponding constraint outer sleeve in each side, i.e.,
(the first anti-mistake of torsion of anti-unstability device is reversed in installation between two sides of horizontal interior wall, two horizontal interior walls and energy consumption inner core
Stabilization device, the second anti-unstability device of torsion).The end refers at the 3cm-10cm that energy consumption inner core end is risen, certainly can be with
It is smaller or larger.In practice, it has been found that be more proximate to the initial position of load transmission, and correspond to the knot of position in fact
Beam position, i.e. space near two terminals of energy consumption inner core form twisted planar using torsionspring, need to energy consumption inner core
Correction demand is stronger, also, grasps two positions, can start to correct in source, not make displacement transfer as far as possible, thus
The section that deformation can be further decreased inhibits the ability of deformation stronger, thus the present embodiment selects the anti-unstability dress of two torsions
It sets, is separately mounted to two ends of energy consumption inner core.
In this embodiment, the anti-unstability device of first torsion includes torsionspring 1-2, limiting card 1-4 and guiding iron
Through energy consumption inner core 1-1, (by upper, this is passed through on the axis direction perpendicular to energy consumption inner core 1-1 by stick 1-3, the guiding iron staff 1-3
Perforation is located at one end described in energy consumption inner core), and be fixed on energy consumption inner core 1-1, iron core is exposed in the space
Two sides are covered by torsionspring 1-2 to be connect thereon, and the spring arm of force of connection 2 ontology of torsionspring is limited card 1-4 limit respectively and is turning round
Turn the upper and lower two sides of the twisted planar formed when spring 1-2 torsion.In this embodiment, the first anti-unstability device side of torsion
The end of energy consumption inner core be directly connected in baffle, and connecting plate is connected by baffle.
In this embodiment, the energy consumption inner core 1-1 is the cuboid of strip, is plugged on the pact that shape is long cylinder rectangle
The position in the essentially center inside beam outer sleeve 1-7, the iron staff is through energy consumption inner core 1-1 and symmetrical, the torsion in two sides
The restraining position for turning spring 1-2 installation site and its spring arm of force is symmetrical centered on by perforative energy consumption inner core 1-1.Center
It is symmetrical arranged, so that the reaction force of two twisted planars is more consistent, distortion correction and twisted planar energy consumption is imitated
Fruit is more preferably.Further, in general, energy consumption inner core is understood some and is in outside constraint outer sleeve, should be partially due to straight
Exposed unfettered and support is connect, the energy consumption inner core compared inside constraint outer sleeve is more weak, easily destroys.It uses
Steel plate, rack gear, is combined with the limit of volute spring gear, the exposed part in constraint outer sleeve, using in steel plate substitution energy consumption
Core, and the mode being bolted to connection will have the steel plate and Interal fixation of rack gear, to rack gear be fixed, although should
Part is not covered by energy consumption inner core, but also enhances the intensity of the exposed part to a certain extent;Volute spring to consume
The displacement of the lines of energy inner core is changed into angular displacement, also, it is in end nearby (being close to exposed sheet steel sections), so that
Volute spring, meshed gears and the rack gear of limit and support frame can form frame in the exposed steel plate, have certain
Supporting role, and the twisting resistance by volute spring greatly reduce the exposed part and act in load on the basis of support
Under movement (rock 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 1-9 with rack gear, gear 1-12, whirlpool
Spring 1-13 and support frame are revolved, in the embodiment, the energy consumption inner core 1-1 and baffle 1- of the second anti-unstability device side of torsion
5 are not directly coupled, energy consumption inner core 1-1 junction steel plate 1-8, steel plate 1-8 connection baffle 5, baffle 1-5 connection connecting plate 1-6.I.e.
Described the other end of steel plate 1-8 connection energy consumption inner core 1-1, two steel plate 1-8 with rack gear are respectively symmetrically fixed on institute
State steel plate 1-8 two sides (side parallel surface i.e. parallel with horizontal interior wall, preferably, the steel plate and
Steel plate with rack gear has bolt hole, is fastenedly connected steel plate and steel plate with rack gear by bolt), respectively have the steel of rack gear
Be equipped between the inner wall of the constraint outer sleeve 1-7 of plate 1-9 corresponding thereto and in parallel with rack gear 1-11 meshed gears 1-12, and
The upper and lower two sides of the gear 1-12 are directly fixed, and there are two the volute spring 1-13 being limited on the horizontal interior wall, should
Gear and volute spring by the support frame by being stretched out on the horizontal interior wall be fixed on the steel plate with rack gear corresponding thereto and
Between the inner wall of parallel constraint outer sleeve, the support frame is fixed on the crossbearer 1-14 of the horizontal interior wall including two,
Its top for being located at two volute spring 1-13 and one is through the perpendicular of crossbearer 1-14, volute spring 1-13 and gear 1-12
Axis 1-15, the volute spring 1-13 are limited on the horizontal interior wall by limit card slot 1-16.Above scheme is as a result, to consume energy
Inner core is center line, and gear, volute spring, the rack gear of two sides are respectively symmetrical installation, central symmetry setting, so that two whirlpools
The reaction force for revolving plane is more consistent, for distortion correction and the equal better effect of vortex plane energy consumption.In this embodiment
In, nearby space all has the possibility for installing gear spring to entire energy consumption inner core, however, in practice, it has been found that lean on
The initial position of nearly load transmission, and correspond to the end position of initial position, i.e. space near two terminals of energy consumption inner core,
Twisted planar is formed using volute spring, needs the correction demand to energy consumption inner core stronger, also, grasp two positions,
It can start to correct in source, not make displacement transfer as far as possible, so as to further decrease the section of deformation, inhibit deformation
Ability is stronger, thus we select using junction steel plate as inner core both ends, and the mode shape of rack gear is installed on junction steel plate
At above scheme.Further, in general, energy consumption inner core understand some be in constraint outer sleeve outside, the part by
In directly it is exposed, compare in constraint outer sleeve inside energy consumption inner core, due to it is unfettered and support, more weak, Yi Fa
It is raw to destroy.Using anti-unstability device is reversed, guiding iron staff therein is combined with the limit of torsionspring, so that the line of energy consumption inner core
Displacive transformation is angular displacement, also, reverses anti-unstability device and be in end nearby (being close to exposed energy consumption inner core part), from
And guiding iron staff is allowed to form frame in the exposed energy consumption inner core part, there is certain supporting role, and by
The twisting resistance of torsionspring greatly reduces movement of the exposed part under load effect and (rocks and put on the basis of support
It is dynamic), so as to shorten the range of join domain, the program realizes the purpose for preventing unstability.
In this embodiment, the torsionspring and/or volute spring of marmem by being made.The torsion
Turning spring is by helical spring and to be connected to the arm of force at helical spring both ends and form, volute spring be 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 are compared with other ordinary metallic materials
Have many advantages: the fatigue properties of super elastic shape memory alloy first are fine, and inevitably go out in other materials circulation
It now damages, influences the service life;Secondly marmem recoverable strain value is very big, this is that ordinary metallic material is difficult to realize;
Finally, due to which austenite phase elasticity modulus is greater than martensitic phase elasticity modulus, shape memory alloy elastic modulus is increased with temperature
And increasing (opposite with common metal), this makes it that can still keep higher elasticity modulus at relatively high temperatures.Therefore, shape is utilized
Memorial alloy can be fabricated to the spring section of the device.
The anti-buckling support as described in the examples, under geological process, energy consumption inner core is come by from building transmitting
Load, 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 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.
In this embodiment, the damper is grading damper comprising sliding damper, spring damper and cunning
The connector of dynamic damper and spring damper, connector start spring damper when sliding damper movement and stopping.It is existing
The cushioning effect of building is generally played in technology using damper, however, by damping intensity effect, spring rate wants derivation
Having caused damper can consume energy to offset big metamorphosis, thus, the damper of this rigidity requirement is to small metamorphosis
And it is insensitive, still, small vibration be still it is existing, this portion of energy should be also consumed, allow damper no matter
The vibration of smaller or larger intensity is met with, adaptability energy consumption can be carried out, thus, using connector, so that in small shake
Spring consumes energy when sliding friction energy consumption, greatly shake, and is selected by connector according to shockproofness adaptability, greatly widens in this way
The use scope of damper.
In this embodiment, the sliding damper includes the first steel plate group and the second steel plate group;
The sliding damper includes the first steel plate group 2-1 and the second steel plate group 2-2;
First steel plate group 2-1 is made of two blocks of parallel steel plates, and two steel plates, which symmetrically run through to have, makes chock 2-3 along connection
The mobile chock accommodating hole 2-5 of the spring 2-4 telescopic direction of two chock 2-3, the chock 2-3 connected by spring 2-4 is located at should
In chock accommodating hole 2-5;
Second steel plate group 2-2 is made of two blocks of parallel steel plates, and the distance between two steel plates allows the first steel plate group 2-1
Inner wall along the second steel plate slides, which, which symmetrically runs through, the chock fixation hole 2-6 for being ejected chock 2-3, and edge
Glide direction has axis hole 2-7 at the rear of chock fixation hole 2-6.This solution provides a kind of sliding dampers, use two groups
The embedded sliding of parallel steel plate, and the mode limited using chock, when sliding intensity is not suitable for supporting current seismic intensity
Stop sliding, level-one damping is provided.
In this embodiment, the spring damper includes outer sleeve 2-8, inner cylinder 2-9;Outer sleeve 2-8 is horizontal positioned
Hollow cylinder, one side bottom surface do not close, and inner cylinder 2-9 is the horizontal positioned hollow cylinder that diameter is less than outer sleeve 2-8,
Also there is side bottom surface not close, and housing is placed in by the closing bottom surface for not closing bottom surface towards outer sleeve 2-8 of inner cylinder 2-9
In cylinder 2-8, and not closing for inner cylinder 2-9 has a distance between bottom surface and the closing bottom surface of outer sleeve 2-8, inner cylinder 2-9's
There is spring 2-10 between sealing surface and the sealing surface of outer sleeve 2-8.This solution provides a kind of spring dampers, it is therefore intended that
Second level vibration is provided.
In this embodiment, the connector includes steel arm 2-11, lifting arm 2-12, steel column 2-13, and the second steel plate
Group 2-2 is connected to the outer wall of outer sleeve 2-8 closing bottom surface;The chock accommodating hole of an at least steel plate of the first steel plate group 2-1
Side of the 2-5 more far from the second steel plate group 2-2 is fixed with a fixing axle 2-14, is attached to there are two steel arm 2-11 with shape
At L shape steel arm 2-11, an axis is installed in the axis hole 2-7 of the second steel plate group 2-2, another two steel arm 2-11 is connected to this
To form L shape steel arm 2-11 on axis, and two steel arm 2-11 are since the junction of axis extends and is connected to lifting steel arm
On 2-11, lifting steel arm 2-11 is equipped with steel column 2-13;Two L shape steel arm 2-11 form diamond shape activity by axis connection
Frame;The steel column 2-13 is plugged to inner cylinder 2-9 by the limit hole activity of outer sleeve 2-8, the side inner cylinder 2-9, in steel column 2-13
When being plugged to inner cylinder 2-9, spring 2-10 is demarcated by steel column 2-13.This solution provides a kind of connectors, by level-one and two
Grade damping is attached, and by connector another grade damping failure after, it is automatic to start second level damping, to obtain a kind of wide scope
Automatically according to shockproofness carry out adaptability damping selection damper.
The one end of first steel plate far from the second steel plate is connect with a baffle 2-15, and baffle 2-15 is connected to
On fishplate bar 2-16, the closing bottom surface of inner cylinder 2-9 is connect with a baffle 2-15, and baffle 2-15 is connected on connecting plate 2-16.
In this embodiment, the spring between the sealing surface of the inner cylinder 2-9 and the sealing surface of outer sleeve 2-8 is by remembering
Recall alloy to be prepared, and the position that spring is divided by steel column 2-13 has recess;The movement of diamond shape activity box drives steel column 2-13
When moving up, movement when be detached from inner cylinder 2-9 on limit hole, and by the limit hole of outer sleeve 2-8 be limited in inner cylinder 2-9 with
Between outer sleeve 2-8, and lifting arm 2-12 is connect with an angle with a L shape steel arm 2-11, is parallel to lifting arm 2-12
The side of outer sleeve 2-8 and inner cylinder 2-9, steel column 2-13 are vertical grafting.
Steel column is limited between inner cylinder and outer sleeve, and the vertical grafting of steel column, in order to its maintenance when
It waits, it is easier to be restored to the position in inner cylinder, if directly deviating from housing, not only take up larger space, and be not easy to reply, separately
On the one hand, spring is selected as memory alloy spring, purpose is also for the superpower restoring force using memorial alloy, so that damping
Afterwards, spring can accurately revert to initial state and position, so that steel column smoothly divides spring when being inserted into inner cylinder.Shape note
The super elastic characteristics for recalling alloy have many advantages compared with other ordinary metallic materials: super elastic shape memory alloy is tired first
Labor characteristic is fine, and inevitably damages in other materials circulation, influences the service life;Secondly marmem can restore
Strain value is very big, what ordinary metallic material was difficult to realize;Finally, due to Ovshinsky bulk modulus is greater than geneva bulk modulus,
Shape memory alloy elastic modulus increases with temperature and increases (opposite with common metal), this keeps it still at relatively high temperatures
High elastic modulus.Therefore, the spring section of the device can be fabricated to using marmem.
The application method of the grading damper is as follows:
Two steel plates of first steel plate group 2-1 are slided along the inner wall of the second steel plate group 2-2, until chock 2-3 and the first steel plate group
The end of 2-1, which is contacted, is moved to the chock 2-3 connecting with spring in accommodating hole with compressed spring, and chock 2-3 is with the first steel plate
Until by popping up in the chock fixation hole 2-6 of the second steel plate group 2-2, the first steel plate group 2-1 is fixed no longer sliding for group 2-1 sliding
Dynamic, the fixing axle 2-14 is slided with the first steel plate group 2-1 on the first steel plate group 2-1, and in sliding process, is connected to it
On L shape steel arm 2-11 gradually deform, and another L shape steel arm 11 connected to it is caused gradually to deform, the L shape steel arm
2-11 is deformed to drive lifting arm 2-12 to be lifted up, and lifting arm 2-12 drives steel column 2-13 connected to it to be lifted up, and is made
Divided spring connection;
Lifting arm 2-12 is parallel to the side of outer sleeve 2-8 and inner cylinder 2-9, and steel column 2-13 is vertical grafting, lifting arm 2-
12 when being lifted up, and steel column 2-13 is driven to be detached from the limit hole on inner cylinder 2-9, and in being limited in by the limit hole of outer sleeve 2-8
Between cylinder 2-9 and outer sleeve 2-8.
Chock 2-3 is squeezed, makes it by bouncing back in chock fixation hole 2-6, by the first steel plate group 2-1 along the second steel plate group 2-2
Inner wall is pulled outwardly cunning, and the fixing axle 2-14 on the first steel plate group 2-1 slides in and out with the first steel plate group 2-1, and in sliding process
In, the L shape steel arm 2-11 being connected thereto gradually is deformed, and another L shape steel arm 2-11 connected to it is caused gradually to become
Shape, to drive lifting arm 2-12 falls downward, lifting arm 2-12 drives steel column 2- connected to it for L shape steel arm 2-11 deformation
13 falls downwards, until steel column 2-13 is demarcated the spring 2-10 made of memorial alloy the recess of spring 2-10.
In the present embodiment, for the fire resistant coating, can for it is in the prior art any one, in the present embodiment
In enumerate a kind of fire resistant coating: the coating of the fire resistant coating by following raw material by mass fraction proportion be made:
Above-mentioned raw materials are crushed, stir and mix to obtain coating, coating is formed in the anti-buckling support and damper surface
Coating, and coating layer thickness is 2mm, the measurement fire endurance time is 63 minutes.The coating of the refractory coating has certain fire resisting
Performance.It is applied to anti-buckling support and damper surface, effectively increases its refractory ability.
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 (3)
1. a kind of the second anti-unstability device of torsion of anti-buckling support for fire-fighting, which is characterized in that the anti-buckling support
Surface have fire resistant coating;The anti-unstability device of second torsion includes steel plate, steel plate (1-9), gear (1- with rack gear
12), volute spring (1-13) and support frame, steel plate connect described the other end of energy consumption inner core, and two have the steel plate of rack gear
(1-9) be respectively symmetrically fixed on two sides of the steel plate, and respectively the steel plate (1-9) with rack gear is corresponding thereto and in parallel
It constrains and the gear (1-12) being engaged with rack, and the upper and lower two sides of the gear (1-12) is installed between the inner wall of outer sleeve
It is directly fixed that there are two the volute spring (1-13) being limited on the horizontal interior wall (1-10), the gear (1-12) and vortexs
Spring (1-13) is fixed on the steel plate (1-9) and its phase that have rack gear by the support frame by stretching out on the horizontal interior wall (1-10)
Pair and between the inner wall of parallel constraint outer sleeve.
2. as described in claim 1 for the second anti-unstability device of torsion of the anti-buckling support of fire-fighting, it is characterised in that: institute
The coating for the fire resistant coating stated is made of following raw material by mass fraction proportion:
3. a kind of fire resistant coating of the second anti-unstability device of torsion of anti-buckling support as claimed in claim 2 for fire-fighting
Raw material is crushed, stirs and mix to obtain coating by coating method, and coating forms coating, and coating in the anti-buckling support surface
With a thickness of 2mm, measuring the fire endurance time is 63 minutes.
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CN201811216032.XA CN109024971B (en) | 2017-06-08 | 2017-06-08 | Second torsion buckling-proof device for buckling-restrained brace for fire fighting and coating method of fire-proof layer |
CN201710427616.0A CN107012968B (en) | 2017-06-08 | 2017-06-08 | A shock attenuation strutting arrangement for fire control |
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CN201811216032.XA Active CN109024971B (en) | 2017-06-08 | 2017-06-08 | Second torsion buckling-proof device for buckling-restrained brace for fire fighting and coating method of fire-proof layer |
CN201711358209.5A Active CN108047844B (en) | 2017-06-08 | 2017-06-08 | Coating of fire-fighting shock-absorbing support device fireproof coating |
CN201811215361.2A Active CN109024968B (en) | 2017-06-08 | 2017-06-08 | First torsion buckling-proof device of buckling-restrained brace with fireproof coating and coating method of fireproof coating |
CN201710427616.0A Active CN107012968B (en) | 2017-06-08 | 2017-06-08 | A shock attenuation strutting arrangement for fire control |
CN201811215398.5A Pending CN109306747A (en) | 2017-06-08 | 2017-06-08 | The coating method of the fire resistant coating of shock-absorbing supporting device for fire-fighting |
CN201811216121.4A Active CN109024972B (en) | 2017-06-08 | 2017-06-08 | High-temperature-resistant and fire-resistant damping supporting device |
CN201811216049.5A Active CN109113204B (en) | 2017-06-08 | 2017-06-08 | Grading damping method for fire-fighting damper |
CN201811215994.3A Active CN109024969B (en) | 2017-06-08 | 2017-06-08 | Anti-buckling support for fire fighting and coating method of fire-proof layer |
CN201711358196.1A Active CN108060815B (en) | 2017-06-08 | 2017-06-08 | Shock-absorbing supporting device |
CN201811216031.5A Active CN109024970B (en) | 2017-06-08 | 2017-06-08 | Shock absorber for fire fighting and coating method of fire-proof layer |
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CN201811215361.2A Active CN109024968B (en) | 2017-06-08 | 2017-06-08 | First torsion buckling-proof device of buckling-restrained brace with fireproof coating and coating method of fireproof coating |
CN201710427616.0A Active CN107012968B (en) | 2017-06-08 | 2017-06-08 | A shock attenuation strutting arrangement for fire control |
CN201811215398.5A Pending CN109306747A (en) | 2017-06-08 | 2017-06-08 | The coating method of the fire resistant coating of shock-absorbing supporting device for fire-fighting |
CN201811216121.4A Active CN109024972B (en) | 2017-06-08 | 2017-06-08 | High-temperature-resistant and fire-resistant damping supporting device |
CN201811216049.5A Active CN109113204B (en) | 2017-06-08 | 2017-06-08 | Grading damping method for fire-fighting damper |
CN201811215994.3A Active CN109024969B (en) | 2017-06-08 | 2017-06-08 | Anti-buckling support for fire fighting and coating method of fire-proof layer |
CN201711358196.1A Active CN108060815B (en) | 2017-06-08 | 2017-06-08 | Shock-absorbing supporting device |
CN201811216031.5A Active CN109024970B (en) | 2017-06-08 | 2017-06-08 | Shock absorber for fire fighting and coating method of fire-proof layer |
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Publication number | Publication date |
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CN108047844A (en) | 2018-05-18 |
CN108060815A (en) | 2018-05-22 |
CN107012968B (en) | 2020-09-22 |
CN109024972B (en) | 2020-06-26 |
CN109306747A (en) | 2019-02-05 |
CN109024971B (en) | 2020-06-26 |
CN109024972A (en) | 2018-12-18 |
CN109113204A (en) | 2019-01-01 |
CN109113204B (en) | 2020-06-26 |
CN108060815B (en) | 2019-08-16 |
CN109024969A (en) | 2018-12-18 |
CN109024970A (en) | 2018-12-18 |
CN109024968B (en) | 2021-02-05 |
CN108047844B (en) | 2020-10-23 |
CN109024968A (en) | 2018-12-18 |
CN107012968A (en) | 2017-08-04 |
CN109024969B (en) | 2020-10-27 |
CN109024970B (en) | 2020-09-22 |
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