CN207794357U - A kind of assembled angle brace carrying energy dissipation brace - Google Patents
A kind of assembled angle brace carrying energy dissipation brace Download PDFInfo
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- CN207794357U CN207794357U CN201820135759.4U CN201820135759U CN207794357U CN 207794357 U CN207794357 U CN 207794357U CN 201820135759 U CN201820135759 U CN 201820135759U CN 207794357 U CN207794357 U CN 207794357U
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Abstract
A kind of assembled angle brace carrying energy dissipation brace, carrying energy dissipation brace includes energy dissipation brace connection steel component palette, energy consumption band steel plate and out of plane constraint steel plate set, it includes transverse slat and portion's plate that energy dissipation brace, which connects steel component, the upper end of energy consumption band steel plate is fixed with transverse part, the lower end of energy consumption band steel plate is fixed with vertical part, the middle part of out of plane constraint steel plate set is provided with cavity space, energy consumption band steel plate is inserted into the cavity space, and out of plane constraint steel plate set connect steel component with energy dissipation brace and is reserved with energy consumption displacement gaps.On the one hand the utility model consumes energy, on the other hand prevent beam from falling, and when presstressed reinforcing steel fails in beam, shearing resistance support plate can undertake the shearing transmitted on beam, and second defence line is provided for structure.A support or multiple supports can be used in a bean column node, multiple supports can be considered parallel system when working together.This is supported on after shake the when replaced and facilitates rapid, provides restorability after preferable shake.
Description
Technical field
The utility model belongs to Structural Engineering cushion technique field, especially a kind of to utilize metal yield dissipation vibrational energy
Damping device.
Background technology
With the development of the times, people increasingly pay attention to earthquake.So in recent years for the Aseismatic Design method of structure
It quickly grows.Structure passes through the energy introduced frequently with some mechanical device dissipation geological processes, and main supporting member is made not occur
The damage that can not be born.The damping device used in structure at present can be mainly divided into passive control, semi- active control, actively control
System and mixing control are several.Wherein, since passive control technology simple structure is reliable, energy-dissipating property is stable, cheap, maintenance
Conveniently it is widely used in engineering construction, or among the antidetonation or wind resistance for improving existing old buildings.Structure
Passive energy-dissipating and shock-absorbing technology refer to that energy-consuming device is set at certain positions of structure, such as damper is produced by energy-consuming device
Raw friction, bending, elastoplasticity hysteresis deformation dissipate or absorb the energy in Seismic input structure, to reduce agent structure
Earthquake response leads to structural collapse, achievees the purpose that shockproof control to avoid structure main member from generating destruction.Knot at present
The passive energy-consumption shock-absorption device used in structure system can be divided mainly into：Viscous damper, metal damper, viscoelastic damper with
And frcition damper.
Wherein, metal damper is simple with its mechanical characteristic, and rigidity Design is convenient, and final product form is changeable, processing request compared with
To be simple by the generally favor of people, high initial stiffness ensure that structure has under small shake effect and wind action
The deformation of enough rigidity limiting structures is prepared enough, smaller yield displacement ensures that it is same in cast-in-place or prefabricated reinforced concrete structure
Sample can be promoted well.Fabricated construction was once carried out in last century China, and the beam column of this structure uses prestressing force more
Muscle connects.But this presstressed reinforcing steel fabricated construction energy dissipation capacity under geological process is relatively low, passes through the deformation of structure itself
Smaller seismic energy can be consumed, structure bears earthquake without low compared with the ability of macrolesion.This fabricated construction simultaneously
It is easy to appear plastic hinges, and beam-ends concrete to be made to be crushed too early since contact surface is smaller for beam-ends under geological process, concrete conquassation
The back rest has the danger fallen, leads to economic loss and casualties.It is a kind of advanced think of to carry out seismic hardening using damper
Think, but conventional damper is oversized, occupy space, the transformation particularly with old building is particularly disadvantageous.
Utility model content
The purpose of this utility model is to provide a kind of assembled angle brace carrying energy dissipation brace, to solve existing metal damper
It is oversized, space is occupied, particularly with the particularly disadvantageous technical problem of the transformation of old building.
To achieve the above object, the utility model adopts the following technical solution：
A kind of assembled angle brace carrying energy dissipation brace, is fixedly connected at the connecting node oxter of structural column and structural beams,
Include connecting steel component, the energy dissipation brace connection group along the energy dissipation brace that the width direction of structural beams or structural column is centrally located
Part includes transverse part and vertical part, and the downside surface of transverse part and structural beams connects, and the inner surface of vertical part and structural column connects,
Assembled angle brace carrying energy dissipation brace further includes energy consumption band steel plate and out of plane constraint steel plate set,
Energy consumption band steel plate planes angularly disposed, where vertical connection nodes at connecting node oxter, energy consumption
The upper surface of band steel plate is fixedly connected on the downside surface of transverse part, and the lower end of energy consumption band steel plate is fixedly connected on vertical part
On inner surface,
The energy consumption band steel plate has the opposite energy consumption section inside contracted of both sides size, the horizontal spirogyrate in middle part for the section that consumes energy
At a limit protrusion, the height of limit protrusion is less than the outer edge of full size,
The middle part of the out of plane constraint steel plate set, the angularly disposed direction of edge energy consumption band steel plate are elongated with receiving energy consumption
The cavity space of band steel plate, the energy consumption band steel plate are inserted into the cavity space, and the size of cavity space is to ensure to consume energy
It is reserved with subject to gap between four sides of band steel plate and four sides of cavity space,
The longitudinal direction side section of the out of plane constraint steel plate set is trapezoidal, and the longitudinal size of out of plane constraint steel plate set is less than energy consumption
The bottom face of the longitudinal size of band steel plate, out of plane constraint steel plate set is parallel with vertical part, is reserved with one of energy consumption position between the two
Gap is moved, the top end face of out of plane constraint steel plate set is parallel with transverse part, is also reserved with one of energy consumption displacement gaps between the two,
In the cavity space, the position of corresponding limit protrusion is equipped with and is fixedly connected with the inner wall that out of plane constraint steel plate covers
In limiter, the limiter and energy consumption band steel plate are generally aligned in the same plane, the thickness of the limiter is equal to cavity space
Thickness, the side wall of the limiter are equipped with the recess portion being adapted with limit protrusion, which holds out against with limit protrusion.
Energy dissipation brace connection steel component includes anti-shear steel plate and support junction steel plate,
The anti-shear steel plate includes shearing resistance transverse slat and shearing resistance riser, and the uper side surface of shearing resistance transverse slat is tightly attached under structural beams
Side surface, the outboard end of shearing resistance transverse slat connect bolt by anti-shear steel plate structure and are fixedly connected with structural beams；Shearing resistance riser
Outer surface is tightly attached to the inner surface of structural column, and the bottom end of shearing resistance riser connects bolt and structure by anti-shear steel plate structure
Column is fixedly connected,
The support junction steel plate includes connection transverse slat and connection riser, and the uper side surface for connecting transverse slat is tightly attached to shearing resistance cross
The downside surface of plate, connection transverse slat are fixedly connected by connecting bolt between plate with shearing resistance transverse slat；The outer surface for connecting riser is tight
It is attached to the inner surface of shearing resistance riser, connection riser is fixedly connected by connecting bolt between plate with shearing resistance riser,
The transverse part is made of shearing resistance transverse slat and connection transverse slat, and the vertical part is made of shearing resistance riser and connection riser.
It is described energy consumption band steel plate two end faces respectively with connect transverse slat and connect riser weld.
The anti-shear steel plate is two blocks of "-" type plates or integrally formed gusset, and the support junction steel plate is two piece of one word
Template, connection bolt is uniformly distributed on support junction steel plate between the plate, and the anti-shear steel plate structure connection bolt is distributed in shearing resistance
Two longitudinal both sides that bolt is connected between edge, plate of steel plate.
The out of plane constraint steel plate set by with the use of lower constraint frid and upper constraint cover board snapping form, lower restraint slot
Form cavity space between plate and upper constraint cover board, the lower constraint frid includes ledge plate and trough floor, upper constraint cover board
Two edge connect bolt by restraining plate with ledge plate and are fixedly connected, and the lower constraint frid and upper constraint cover board are with respect to sandwiched
Energy consumption band steel plate both sides,
Two end faces up and down of the lower constraint frid are lower constraint frid angled end-face, two ends up and down of upper constraint cover board
Face is upper constraint cover board angled end-face, and the lower constraint frid angled end-face of the same side is concordant with upper constraint cover board angled end-face.
The madial wall of the ledge plate is equipped with ledge plate madial wall set screw, and the upside of trough floor is equipped in trough floor
The downside of side positioning screw, upper constraint cover board is equipped with set screw on the downside of cover board, the ledge plate madial wall set screw, slot bottom
Set screw and cover board downside set screw withstand on longitudinal both sides, downside and the upside of energy consumption band steel plate respectively on the upside of plate, with
Ensure that energy consumption band steel plate reserves the gap of energy consumption band steel plate deformed at the geometric center of cavity space.
The limiter is flat piece of the integrally formed steel of strip, including two limits that the side of main body and main body outwardly protrudes
Position gear is convex, forms recess portion between two limiting blocks are convex, passes through limit respectively positioned at the end of two main bodys in the convex outside of limiting block
Device connection bolt is fixedly connected with the side wall of ledge plate.
The energy consumption band steel plate is in integrally the two-way axial symmetry of dog bone type transverse and longitudinal, and Oblique 45 Degree is set at connecting node oxter
It sets, including in the energy consumption section at middle part, the ascending connection energy consumption section of elastic connection section, the size at both ends and elastic connection section
The limit protrusion of the middle part evagination of constraint changeover portion and the section that consumes energy that concave arc shape smoothly transits.
Permission maximum displacement of the extreme displacement of the assembled angle brace carrying energy dissipation brace no more than energy consumption displacement gaps.
The utility model has the characteristics that and advantageous effect compared with prior art：
The utility model discloses a kind of assembled angle braces to carry energy dissipation brace, is on the one hand undertaken using its bearing capacity perpendicular
To shearing, the second defence line for undertaking vertical load is formed；On the other hand, in coming earthquake, support enters energy consumption state, can
With a large amount of seismic energies that dissipate, to have good control effect to seismic structural response.Simultaneously in order to avoid to space
Interference, select oxter between beam column to increase the device, to be formed effectively and the full plastic hinge region of energy consumption, carrying out
Existing design specification can be used when structure design and design software is calculated, convenient for promoting.The utility model is by building structure
Seismic energy consumed by energy dissipation brace, reduce primary structure suffered by earthquake stress, avoid overall structure from damaging, subtract simultaneously
The destruction of small agent structure concrete component, the shock resistance of lift structure entirety can be convenient for changing after shake or even small shake
Can not have to replace since support does not enter plasticity afterwards, after so that building structure is reached shake function can fast quick-recovery, reduce economic damage
It loses.
The energy dissipation brace of the utility model is all made of metal construction, and mechanical characteristic is simple, and design is convenient, and final product form is more
Become, processing request is relatively simple, and high initial stiffness ensure that structure has enough under small shake effect and wind action
Rigidity limiting structure deformation, smaller yield displacement ensures that it equally can be in cast-in-place or prefabricated reinforced concrete structure
It is promoted well.The device volume is small, light-weight, convenient for construction.The present apparatus is also applied for prestressing force fabricated construction body
The seismic hardening of system.
The utility model can be used as building element design installation in the structure；Or the antidetonation of built structures adds
Gu.The device utilizes beam-ends corner, and energy dissipation brace is made to deform upon, and Wasted-energy steel plate generates the counter-force opposite with the direction of motion, carries out
Energy consumption, and then displacement of the structure under geological process is reduced, reduce the damage of structure.Add a steel respectively on the outside of Wasted-energy steel plate
Plate makes Wasted-energy steel plate remain to stable energy consumption when being pressurized as out of plane constraint.
The elastic connection section section of the utility model energy consumption band steel plate is wider, and rigidity is slightly larger, it is ensured that itself and energy dissipation brace
Connection steel component is reliably connected, and energy consumption section is the energy consumption main body of the energy dissipation brace.It is additionally provided with limit in the middle part of energy consumption band steel plate
Protrusion, limit protrusion outside top have limiter, limit protrusion to be limited device when energy dissipation brace deformation is larger and block, and consume energy band
Energy consumption section is divided into two sections by steel plate using limit protrusion as boundary, and energy consumption section consumes energy respectively in the both sides of limit protrusion.
The out of plane constraint steel plate Analysis of Nested Design grooving side board and trough floor of the utility model facilitate the installation of limiter, outside face about
It is additionally provided with set screw in beam steel plate set, ensures the installation site of energy consumption band steel plate.The energy dissipation brace of the utility model consumption connects
Steel component is connect, the connection of energy consumption band steel plate is on the one hand provided, the shear-carrying capacity of beam is on the other hand also provided, in beam
When presstressed reinforcing steel fails, energy dissipation brace connection steel component can undertake the shearing transmitted on beam, and second defence line is provided for structure.
Due to using full assembling structure, this is supported on after shake the when replaced and facilitates rapid, provides restorability after preferable shake.
The permission maximum displacement of energy consumption displacement gaps is not to be exceeded in the extreme displacement of the utility model support, is built at one
The rigidity of all supports used in one layer can regard the parallel form of single support stiffness as.Support is in elasticity when small shake, only
Supporting beam and the Elasticity performance of bean column node are provided.When middle shake and big shake, support should generate deformation, be consumed into surrender
Can, protect agent structure.
The utility model is suitable for prefabricated PC structure, and can easily carry out, to original structure strengthening reconstruction, needing
The required length of anchor hole, the quantity of anchor bolt and size are calculated to undertake required shearing.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of anti-shear steel plate.
Fig. 3 is the structural schematic diagram of A-A sections in Fig. 2.
Fig. 4 is the structural schematic diagram of B-B sections in Fig. 2.
Fig. 5 is to cover the structural schematic diagram for carrying out partial side and cuing open at connecting node oxter to out of plane constraint steel plate, and position is cutd open in side
Positioned at gap.
Fig. 6 is to cover the structural schematic diagram for carrying out side and cuing open at connecting node oxter to out of plane constraint steel plate, and side is cutd open position and is located at
At ledge.
Fig. 7 is the structural schematic diagram in the sections D-D in Fig. 5.
Fig. 8 is the structural schematic diagram in the sections E-E in Fig. 5.
Fig. 9 is the structural schematic diagram that energy consumption band steel plate is only connected in Fig. 5 or Fig. 6.
Figure 10 is the F-F vertical section schematic diagrams of energy consumption band steel plate in Fig. 9.
Figure 11 is that the structural schematic diagram in the sections C-C in Fig. 1 is that the structure that energy consumption band steel plate and out of plane constraint steel plate cover is shown
It is intended to.
Figure 12 is the overlooking structure diagram of lower constraint frid.
Figure 13 is the present invention looks up structural representation of upper constraint frid.
Figure 14 is the G-G cross-sectional views in Figure 12.
Figure 15 is the structural schematic diagram of limiter.
Figure 16 is the side structure schematic view of Figure 15.
Figure 17 is the structural schematic diagram that limiter is installed in Figure 14.
Figure 18 is the overlooking structure diagram that limiter and the band steel plate that consumes energy are installed in Figure 12.
Reference numeral：Section that 1- energy consumption bands steel plate, 11- elastic connections section, 12- constrain changeover portion, 13- consumes energy,
Constrained under 14- limit protrusions, 2- frid, 21- ledges plate, 22- trough floors, constraint cover board on 3-, 4- cavity spaces,
5- supports connection bolt between junction steel plate, 51- connections transverse slat, 52- connections riser, 6- plates, 7- energy consumptions displacement gaps, 8-
Anti-shear steel plate, 81- shearing resistances transverse slat, 82- shearing resistances riser, 9- anti-shear steel plate structures connection bolt, 10- structural columns, 15- knots
Structure beam, 16- ledge plate madial walls set screw, 17- restraining plates connection bolt, 18- limiters connection bolt, 19- slot bottoms
Constraint frid angled end-face, 23- limiters, 231- main bodys, 232- limiting blocks be convex under set screw, 20- on the upside of plate, 233-
It constrains to connect between cover board angled end-face, 25- presstressed reinforcing steels, 26- plates on recess portion, 24- and connects the between the first bolt hole, 27- plates
Set screw on the downside of two bolts hole, 28- cover boards.
Specific implementation mode
Embodiment is shown in Figure 1, and a kind of beam-to-column joint structure, beam column is connected by presstressed reinforcing steel 25, a kind of assembled
Angle brace carries energy dissipation brace, is fixedly connected at the connecting node oxter of structural column 10 and structural beams 15, including along structural beams 15
Or the energy dissipation brace connection steel component that the width direction of structural column 10 is centrally located, the energy dissipation brace connection component includes transverse part
And vertical part, transverse part are connect with the downside surface of structural beams 15, vertical part is connect with the inner surface of structural column 10.
Shown in Figure 1, the energy dissipation brace connection steel component includes anti-shear steel plate 8 and support junction steel plate 5.
Referring to shown in Fig. 1-4, the anti-shear steel plate 8 includes shearing resistance transverse slat 81 and shearing resistance riser 82, shearing resistance transverse slat 81 it is upper
Side surface is tightly attached to the downside surface of structural beams 15, and the outboard end of shearing resistance transverse slat 81 connects bolt 9 by anti-shear steel plate structure
It is fixedly connected with structural beams 15；The outer surface of shearing resistance riser 82 is tightly attached to the inner surface of structural column 10, shearing resistance riser 82
Bottom end connects bolt 9 by anti-shear steel plate structure and is fixedly connected with structural column 10.
Referring to shown in Fig. 1-9, the support junction steel plate 5 includes connection transverse slat 51 and connection riser 52, connects transverse slat 51
Uper side surface be tightly attached to the downside surface of shearing resistance transverse slat 81, connection transverse slat 51, which passes through, connects bolt 6 and shearing resistance transverse slat 81 between plate
It is fixedly connected；The outer surface of connection riser 52 is tightly attached to the inner surface of shearing resistance riser 82, and connection riser 52 between plate by connecting
Connecting bolt 6 is fixedly connected with shearing resistance riser 82.It is provided on shearing resistance transverse slat 81 and shearing resistance riser 82 and is passed through for connecting bolt 6 between plate
Plate between connect the first bolt hole 26, connect transverse slat 51 and connect the plate for being provided on riser 52 and being passed through for connecting bolt 6 between plate
Between connect the second bolt hole 27.
The transverse part is made of shearing resistance transverse slat 81 and connection transverse slat 51, and the vertical part is by shearing resistance riser 82 and connection riser 52
Composition.
Referring to shown in Fig. 2-4, the anti-shear steel plate 8 is two blocks of "-" type plates or integrally formed gusset, in the present embodiment
The gusset that anti-shear steel plate 8 can be integrally formed can also use two blocks of "-" type plates according to actual conditions.The two is compared, angle
Plate can be used as bearing, continue the effect for generating support beam-ends when beam-ends destroys.
Shown in Fig. 1,5-9, the support junction steel plate 5 is two blocks of "-" type plates, and connecting bolt 6 between the plate is propping up
It supports and is evenly distributed on junction steel plate, the anti-shear steel plate structure connection bolt 9 is distributed in two of 8 longitudinal direction of anti-shear steel plate between edge, plate
Connect the both sides of bolt 6.
Referring to shown in Fig. 5-9, the assembled angle brace carrying energy dissipation brace further includes energy consumption band steel plate 1 and out of plane constraint
Steel plate set.
Shown in Figure 9, the energy consumption band steel plate 1 is angularly disposed at connecting node oxter, vertical connection nodes institute
Plane, the upper surface of energy consumption band steel plate 1 is fixedly connected on the downside surface of transverse part, the lower end of energy consumption band steel plate 1
It is fixedly connected on the inner surface of vertical part.Two end faces of the energy consumption band steel plate 1 respectively with connect transverse slat 51 and connects
Riser 52 welds.
Shown in Figure 10, the whole energy consumption band steel plate 1 is in the two-way axial symmetry of dog bone type transverse and longitudinal, and cross section is square
Shape.Oblique 45 Degree is arranged at connecting node oxter, including the on both sides of the middle size opposite energy consumption section 13 inside contracted, both ends
The constraint that the concave arc of the ascending connection energy consumption section 13 of elastic connection section 11, size and elastic connection section 11 smoothly transits
Cross the limit protrusion 14 of the horizontal evagination in middle part of section 12 and the section 13 that consumes energy.The height of limit protrusion 14 is less than elastic connection section 11
Outer edge.
Shown in Figure 11, the middle part of the out of plane constraint steel plate set leads to along the angularly disposed direction of energy consumption band steel plate 1
It is long that there is the cavity space 4 for accommodating energy consumption band steel plate, the energy consumption band steel plate 1 to be inserted into the cavity space 4, cavity space
4 size is reserved with gap between four sides and four sides of cavity space 4 to ensure energy consumption band steel plate 1
It is accurate.According to Impact direction, in reserved gap, the gap relative narrower of upper and lower side, the gap of the left and right sides is relatively wide.
Shown in Figure 6, the longitudinal direction side section of the out of plane constraint steel plate set is trapezoidal, the longitudinal direction of out of plane constraint steel plate set
Size is less than the longitudinal size of energy consumption band steel plate, and the bottom face of out of plane constraint steel plate set is parallel with vertical part, reserves between the two
There is one of energy consumption displacement gaps 7, the top end face of out of plane constraint steel plate set is parallel with transverse part, is also reserved with one of energy consumption between the two
Displacement gaps 7.Permission dominant bit of the extreme displacement of the assembled angle brace carrying energy dissipation brace no more than energy consumption displacement gaps
It moves.Beam-ends, which rotates, when maximum displacement, that is, frame structure being allowed to be destroyed is deformed, and the setting size in the gap is become with beam
It can not be touched after shape subject to assembled angle brace carrying energy dissipation brace.
Shown in Fig. 6 and Figure 11, the out of plane constraint steel plate set by with the use of lower constraint frid 2 and upper constraint cover
3 snapping of plate forms, and cavity space 4 is formed between lower constraint frid 2 and upper constraint cover board 3, and the lower constraint frid 2 includes ledge
Plate 21 and trough floor 22, two edge of upper constraint cover board 3 connect bolt 17 by restraining plate with ledge plate 21 and are fixedly connected, institute
State lower constraint frid 2 and the opposite both sides for being folded in energy consumption band steel plate 1 of upper constraint cover board 3.
Referring to shown in Figure 11-12, two end faces up and down of the lower constraint frid 2 are lower constraint frid angled end-face 20.Ginseng
As shown in Figure 13, two end faces up and down of upper constraint cover board 3 are upper constraint cover board angled end-face 24, and the lower constraint frid of the same side is oblique
End face 20 is concordant with upper constraint cover board angled end-face 24.
Shown in Figure 12 and Figure 14, the madial wall of the ledge plate 21 is equipped with ledge plate madial wall set screw 16,
The upside of trough floor 22 is equipped with set screw 19 on the upside of trough floor；Shown in Figure 13, the downside of upper constraint cover board 3 is equipped with cover board
Downside set screw 28, the ledge plate madial wall set screw 16, side positioning under set screw 19 and cover board on the upside of trough floor
Screw 28 withstands on longitudinal both sides, downside and the upside of energy consumption band steel plate 1 respectively, to ensure energy consumption band steel plate 1 in cavity sky
Between 4 geometric center at reserve energy consumption band steel plate deformed gap.
The setting of all set screws is arranged according to the shape of energy consumption band steel plate.Such as madial wall set screw 16 is total
Setting four, the both sides for being located at elastic connection section two-by-two carry out the limit of horizontal direction.Set screw 19 is set altogether on the upside of trough floor
Set six, the setting two behind of each elastic connection section, there are two energy consumption section is set behind, the band steel plate back that consume energy is vertical
Limit.Set screw is arranged four altogether on the downside of cover board, and each elastic connection section top is arranged two, carries out energy consumption band steel plate
The vertical limit in top.
Referring to shown in Figure 15-16, the limiter 23 is flat piece of the integrally formed steel of strip, including main body 231 and main body
Two limiting blocks convex 232 that 231 side outwardly protrudes form recess portion 233 between two limiting blocks convex 232, referring to Figure 17 institutes
Show, the end for being located at two main bodys 231 in convex 232 outside of limiting block connects bolt 18 and ledge plate 21 by limiter respectively
Side wall is fixedly connected.
Referring to shown in Figure 17-18, in the cavity space 4, the position of correspondence limit protrusion 14 is equipped with and out of plane constraint steel
The limiter 23 that the inner wall of sleeve-board is fixedly connected, the limiter 23 are generally aligned in the same plane interior, the limit with energy consumption band steel plate 1
The thickness of position device 23 is equal to the thickness of cavity space 4, and the side wall of the limiter 23 is equipped with to be adapted with limit protrusion 14
Recess portion 233, the recess portion 233 are held out against with limit protrusion.
The construction method of this assembled angle brace carrying energy dissipation brace, construction procedure are as follows：
Step 1, according to the ruler for calculating the assembled angle brace carrying energy dissipation brace that needs at design connecting node oxter are arranged
It is very little.
Step 2, in factory process energy dissipation brace connection steel component, energy consumption band steel plate 1, out of plane constraint steel plate set and limit
Position device 23.
Limiter 23 is assembled into out of plane constraint steel plate set by step 3, and energy consumption band steel plate 1 is also loaded onto out of plane constraint steel
It in sleeve-board, is inserted into cavity space 4, recess portion 233 is aligned installation with limit protrusion 14, then assembles out of plane constraint steel plate set, makes
It is sleeved on the outside of energy consumption band steel plate 1.
Step 4 welds the downside of the top end face for the band steel plate 1 that consumes energy and transverse part, by the bottom end of band steel plate 1 of consuming energy
The inside of face and vertical part is welded, and out of plane constraint steel plate set connect steel component with energy dissipation brace and exposes energy consumption displacement gaps respectively up and down
7。
The assembled angle brace made carrying energy dissipation brace is transported to construction site by step 5.
Transverse part is fixedly connected on the bottom of structural beams 15 by step 6, and vertical part is fixedly connected on to the inside of structural column 10
Portion.
In the step 3, out of plane constraint steel plate set includes the lower constraint frid 2 of connection and upper constraint cover board 3, will first be limited
Position device connects bolt by limiter and is fixedly connected with lower constraint frid 2, and energy consumption band steel plate is then put into lower constraint channel steel
In plate 2, limit protrusion 14 is inserted into recess portion 233, then again covers upper constraint cover board 3 and closes, finally lower constraint frid 2 and upper constraint lid
Plate 3 connects bolt 17 by restraining plate and tightens fixation.
Claims (8)
1. a kind of assembled angle brace carries energy dissipation brace, it is fixedly connected on structural column（10）With structural beams（15）Connecting node armpit
Lower place, it is characterised in that：Including along structural beams（15）Or structural column（10）Width direction be centrally located energy dissipation brace connection
Steel component, the energy dissipation brace connection component include transverse part and vertical part, transverse part and structural beams（15）Downside surface connection, vertical part
With structural column（10）Inner surface connection,
The assembled angle brace carrying energy dissipation brace further includes energy consumption band steel plate（1）With out of plane constraint steel plate set,
The energy consumption band steel plate（1）The planes angularly disposed, where vertical connection nodes at connecting node oxter, consume energy item
Band steel plate（1）Upper surface be fixedly connected on the downside surface of transverse part, consume energy band steel plate（1）Lower end be fixedly connected on it is perpendicular
On the inner surface in portion,
The energy consumption band steel plate（1）With the opposite energy consumption section inside contracted of both sides size（13）, consume energy section（13）The equal water in middle part
Flat evagination forms a limit protrusion（14）, limit protrusion（14）Height be less than full size outer edge,
The middle part of the out of plane constraint steel plate set, edge energy consumption band steel plate（1）Angularly disposed direction it is elongated have accommodate energy consumption
The cavity space of band steel plate（4）, the energy consumption band steel plate（1）It is inserted into the cavity space（4）It is interior, cavity space（4）It is big
It is small with ensure consume energy band steel plate（1）Four sides and cavity space（4）Four sides between be reserved with subject to gap,
The longitudinal direction side section of the out of plane constraint steel plate set is trapezoidal, and the longitudinal size of out of plane constraint steel plate set is less than energy consumption band
The bottom face of the longitudinal size of steel plate, out of plane constraint steel plate set is parallel with vertical part, is reserved between the two between one of energy consumption displacement
Gap（7）, the top end face of out of plane constraint steel plate set is parallel with transverse part, is also reserved with one of energy consumption displacement gaps between the two（7）,
The cavity space（4）Interior, corresponding limit protrusion（14）Position be equipped with inner wall cover with out of plane constraint steel plate and fix company
The limiter connect（23）, the limiter（23）With energy consumption band steel plate（1）In being generally aligned in the same plane, the limiter（23）'s
Thickness is equal to cavity space（4）Thickness, the limiter（23）Side wall be equipped with and limit protrusion（14）Adaptable is recessed
Portion（233）, the recess portion（233）It is held out against with limit protrusion.
2. assembled angle brace according to claim 1 carries energy dissipation brace, it is characterised in that：The energy dissipation brace connects steel
Component includes anti-shear steel plate（8）With support junction steel plate（5）,
The anti-shear steel plate（8）Including shearing resistance transverse slat（81）With shearing resistance riser（82）, shearing resistance transverse slat（81）Uper side surface be close to
In structural beams（15）Downside surface, shearing resistance transverse slat（81）Outboard end pass through anti-shear steel plate structure connect bolt（9）With knot
Structure beam（15）It is fixedly connected；Shearing resistance riser（82）Outer surface be tightly attached to structural column（10）Inner surface, shearing resistance riser
（82）Bottom end pass through anti-shear steel plate structure connect bolt（9）With structural column（10）It is fixedly connected,
The support junction steel plate（5）Including connecting transverse slat（51）With connection riser（52）, connect transverse slat（51）Uper side surface
It is tightly attached to shearing resistance transverse slat（81）Downside surface, connect transverse slat（51）By connecting bolt between plate（6）With shearing resistance transverse slat（81）Gu
Fixed connection；Connect riser（52）Outer surface be tightly attached to shearing resistance riser（82）Inner surface, connect riser（52）Pass through plate
Between connect bolt（6）With shearing resistance riser（82）It is fixedly connected,
The energy consumption band steel plate（1）Two end faces respectively with connect transverse slat（51）With connection riser（52）Welding,
The transverse part is by shearing resistance transverse slat（81）With connection transverse slat（51）Composition, the vertical part is by shearing resistance riser（82）With connection riser
（52）Composition.
3. assembled angle brace according to claim 2 carries energy dissipation brace, it is characterised in that：The anti-shear steel plate（8）For
Two blocks of "-" type plates or integrally formed gusset, the support junction steel plate（5）For two blocks of "-" type plates, spiral shell is connected between the plate
Bolt（6）Uniformly distributed on support junction steel plate, the anti-shear steel plate structure connects bolt（9）It is distributed in anti-shear steel plate（8）Longitudinal
Two connect bolt between edge, plate（6）Both sides.
4. the assembled angle brace according to claim 1-3 any one carries energy dissipation brace, it is characterised in that：Outside the face
Constrain steel plate set by with the use of lower constraint frid（2）With upper constraint cover board（3）Snapping forms, lower constraint frid（2）With it is upper
Constrain cover board（3）Between form cavity space（4）, the lower constraint frid（2）Including ledge plate（21）And trough floor（22）, on
Constrain cover board（3）Two edge and ledge plate（21）Bolt is connected by restraining plate（17）It is fixedly connected, the lower restraint slot
Plate（2）With upper constraint cover board（3）It is opposite to be folded in energy consumption band steel plate（1）Both sides,
The lower constraint frid（2）Two end faces up and down be lower constraint frid angled end-face（20）, upper constraint cover board（3）Up and down
Two end faces are upper constraint cover board angled end-face（24）, the lower constraint frid angled end-face of the same side（20）With upper constraint cover board angled end-face
（24）Concordantly.
5. assembled angle brace according to claim 4 carries energy dissipation brace, it is characterised in that：The ledge plate（21）It is interior
Side wall is equipped with ledge plate madial wall set screw（16）, trough floor（22）Upside be equipped with trough floor on the upside of set screw
（19）, upper constraint cover board（3）Downside be equipped with cover board on the downside of set screw（28）, the ledge plate madial wall set screw
（16）, set screw on the upside of trough floor（19）With set screw on the downside of cover board（28）Energy consumption band steel plate is withstood on respectively（1）It is vertical
To both sides, downside and upside, to ensure the band steel plate that consumes energy（1）In cavity space（4）Geometric center at reserve energy consumption band
The gap of steel plate deformed.
6. assembled angle brace according to claim 4 carries energy dissipation brace, it is characterised in that：The limiter（23）For item
Flat piece of the integrally formed steel of shape, including main body（231）And main body（231）Two limiting blocks outwardly protruding of side it is convex（232）,
Two limiting blocks are convex（232）Between form recess portion（233）, it is convex to be located at limiting block（232）Two main bodys in outside（231）End
Bolt is connected by limiter respectively（18）With ledge plate（21）Side wall be fixedly connected.
7. the assembled angle brace according to claim 1-3,5-6 any one carries energy dissipation brace, it is characterised in that：It is described
Consume energy band steel plate（1）Whole is in the two-way axial symmetry of dog bone type transverse and longitudinal, and Oblique 45 Degree is arranged at connecting node oxter, including in
The energy consumption section in portion（13）, both ends elastic connection section（11）, the ascending connection of size consumes energy section（13）With elastic connection section
（11）The constraint changeover portion that smoothly transits of concave arc（12）And energy consumption section（13）Middle part evagination limit protrusion（14）.
8. the assembled angle brace according to claim 1-3,5-6 any one carries energy dissipation brace, it is characterised in that：It is described
Assembled angle brace carries permission maximum displacement of the extreme displacement no more than energy consumption displacement gaps of energy dissipation brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135759.4U CN207794357U (en) | 2018-01-26 | 2018-01-26 | A kind of assembled angle brace carrying energy dissipation brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135759.4U CN207794357U (en) | 2018-01-26 | 2018-01-26 | A kind of assembled angle brace carrying energy dissipation brace |
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| Publication Number | Publication Date |
|---|---|
| CN207794357U true CN207794357U (en) | 2018-08-31 |
Family
ID=63270846
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820135759.4U Active CN207794357U (en) | 2018-01-26 | 2018-01-26 | A kind of assembled angle brace carrying energy dissipation brace |
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| Country | Link |
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| CN (1) | CN207794357U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005251A (en) * | 2018-01-26 | 2018-05-08 | 北京建院科技发展有限公司 | A kind of assembled angle brace carrying energy dissipation brace and its construction method |
| CN111042326A (en) * | 2019-12-30 | 2020-04-21 | 鞍钢中电建筑科技股份有限公司 | Angle brace type energy-consumption K brace modular anti-side unit structure |
| CN112854442A (en) * | 2021-01-08 | 2021-05-28 | 哈尔滨工业大学 | Self-resetting combined node connecting structure and assembling method for beam column of assembled concrete frame |
| CN112922210A (en) * | 2021-01-27 | 2021-06-08 | 江苏海洋大学 | Connecting device for self-resetting anti-side frame and floor slab |
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2018
- 2018-01-26 CN CN201820135759.4U patent/CN207794357U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005251A (en) * | 2018-01-26 | 2018-05-08 | 北京建院科技发展有限公司 | A kind of assembled angle brace carrying energy dissipation brace and its construction method |
| CN108005251B (en) * | 2018-01-26 | 2023-09-19 | 北京建院科技发展有限公司 | Assembled corner support bearing energy dissipation support and construction method thereof |
| CN111042326A (en) * | 2019-12-30 | 2020-04-21 | 鞍钢中电建筑科技股份有限公司 | Angle brace type energy-consumption K brace modular anti-side unit structure |
| CN112854442A (en) * | 2021-01-08 | 2021-05-28 | 哈尔滨工业大学 | Self-resetting combined node connecting structure and assembling method for beam column of assembled concrete frame |
| CN112922210A (en) * | 2021-01-27 | 2021-06-08 | 江苏海洋大学 | Connecting device for self-resetting anti-side frame and floor slab |
| CN112922210B (en) * | 2021-01-27 | 2022-01-25 | 江苏海洋大学 | Connecting device for self-resetting anti-side frame and floor slab |
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