CN106638961A - Assembly type steel frame connection node with post-seismic recoverable function - Google Patents
Assembly type steel frame connection node with post-seismic recoverable function Download PDFInfo
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- CN106638961A CN106638961A CN201710014678.9A CN201710014678A CN106638961A CN 106638961 A CN106638961 A CN 106638961A CN 201710014678 A CN201710014678 A CN 201710014678A CN 106638961 A CN106638961 A CN 106638961A
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- cover plate
- steel
- plate
- main body
- web
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04H9/024—Structures with steel columns and beams
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2445—Load-supporting elements with reinforcement at the connection point other than the connector
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2448—Connections between open section profiles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an assembly type steel frame connection node with a post-seismic recoverable function. A frame steel column comprises a column body and an outward extending short beam which are vertically fixedly connected, a post-seismic replaceable energy consumption connecting plate comprises an upper flange cover plate, a lower flange cover plate and a web cover plate, an upper flange of the outward extending short beam is fixedly connected to an upper flange of a body steel beam through the upper flange cover plate, an lower flange of the outward extending short beam is fixedly connected to a lower flange of a body steel beam through the lower flange cover plate, and a web of the outward extending short beam is fixedly connected to a web of the body steel beam through the web cover plate; a gap reserved between the outward extending short beam and the body steel beam is filled with a rubber pad plate; the upper flange of the body steel beam is fixedly connected to a concrete floor slab through a lift-resistant tooth-and-slot plate connecting piece. Through the double effects of connection and energy consumption exerted by the post-seismic replaceable energy consumption connecting plate, the structural damage and failure mechanism are actively controlled, it is guaranteed that the body structure keeps elasticity, damage occurs on a specified position, as a replaceable component, the post-seismic replaceable energy consumption connecting plate facilitates post-seismic replacement and repair, and a shear force connecting piece guarantees structural integrity and full exertion of combined stressed performance.
Description
Technical field
The present invention relates to lateral resisting structure technical field, and in particular to functional assembly formula steel frame company can be recovered after one kind shake
Connect node.
Background technology
The anti-seismic performance of steel-frame beam column connected node is tied for improving structure ductility, preventing brittle break, raising
Structure shock resistance important in inhibiting.Therefore, in order to avoid plastic hinge is at the poor welding point of toughness, preferably by beam
Place of the plastic hinge remove from welding node region, enable structure that ductile fracture to occur, it is to avoid brittle break.Plastic hinge
Method have two kinds：One is to weaken beam section local at a certain distance from beam root is left, for example：" dog bone " type node,
Reduced Web Connection, cutting elongated groove type node and welding hole expansion type node；Another kind is by position of joints local strengthening, example
Such as：Edge of a wing thickening type node, the widened node in the edge of a wing, the reinforced node of otic placode, the reinforced node of ribbed stiffener and armpit beam are strengthened
Type node.Although from from the point of view of economy, weakening type node application is more extensive, under violent earthquake effect, weakens
Position can produce serious bending deformation or fracture, it is impossible to be continuing with, cannot repair after shake and change, can not be extensive using function
It is multiple, cause huge economic loss.
Meanwhile, in order to improve the service efficiency of structural bearing performance and material, steel-frame structure generally needs to consider floor
Advantageous combination effect, effective shear connector is the key factor for ensureing main body girder steel and concrete slab collaborative work, it
It is required to transmit the shearing between main body girder steel and concrete slab, while there is a need for being able to resist main body girder steel and concrete slab
Between start effect.At present peg is the most frequently used shear connector, but a large amount of pegs all need manual welding, are unfavorable for
Rapid construction, welding quality is also difficult to ensure.And traditional straight panel shear connector, although with more preferable linear deformation
Can, but arrange notch rear connectors extraction-resistant behavior substantially reduce.
Therefore need to provide and can recover functional assembly formula beam-to-column connection node after a kind of shake, it is possible to increase structure ductility,
Make plastic hinge be formed in specified location, effective dissipation energy convenient and swift can be changed after shake, and can simultaneously have deformability concurrently
And breakout capacity.
The content of the invention
The technical problem to be solved in the present invention is to provide after a kind of shake can recover functional assembly formula beam-to-column connection node, lead to
Replaceable power consumption connecting plate and relative configurations measure after setting shake are crossed, while playing connection and the double action for consuming energy, is actively controlled
Structure destruction processed and inefficacy mechanism, it is ensured that agent structure keeps elastic stage, damages and occurs in specified local location, and conduct can
Component is changed, is easy to replace after shake and repair；Meanwhile, ensure structural integrity and combination stressed property by arranging shear connector
Can give full play to.
To solve above-mentioned technical problem, the present invention adopts following technical proposals：
Can recover after one kind shake can be more after functional assembly formula beam-to-column connection node, including framework steel column, main body girder steel, shake
Change power consumption connecting plate and resist and start teeth groove plate connector；The framework steel column includes cylinder and overhanging short beam, the cylinder and outer
Stretch short beam to be vertically fixedly connected；Replaceable power consumption connecting plate includes top flange cover plate, lower flange cover plate and web lid after the shake
Plate, the top flange of the overhanging short beam is fixedly connected with the top flange of the main body girder steel by top flange cover plate, described overhanging
The lower flange of short beam is fixedly connected with the lower flange of the main body girder steel by lower flange cover plate, the web of the overhanging short beam with
The web of the main body girder steel is fixedly connected by web cover plate；The top flange of the main body girder steel is with concrete floor by anti-
Start teeth groove plate connector to be fixedly connected.Above-mentioned connected mode being capable of effective transmission internal force, it is ensured that structural integrity and combination are received
Power performance gives full play to.
Preferably, leave the gap of 60mm～90mm between the overhanging short beam and main body girder steel, the gap adopt with
The rubber mat plate filling of the web equal thickness of main body girder steel, the rubber mat plate is bonding with web cover plate, and the rubber mat plate is
High-damping rubber.This construction measure enables to connect possesses certain rotational deformation ability, it is ensured that overhanging short beam and main body steel
Beam keeps elasticity, does not destroy；Meanwhile, " filled board " enables to web connecting members to be occurred jointly with high-damping rubber backing plate
Shear yielding deforms, and realizes combination power consumption and improves the target of structural damping.
Preferably, the anti-teeth groove plate connector that starts is provided with L-type teeth groove, described anti-to start teeth groove plate connector and have
One end of L-type teeth groove towards concrete floor, the top flange of the anti-other end and main body girder steel for starting teeth groove plate connector
Automatic welding.Negative moment section of beam is combined near styletable, is not provided with anti-starting teeth groove plate connector on the overhanging short beam, it is to avoid mixed
Concrete board ftractures.Anti- being started be divided into two shape by laser cutting for one piece of rectangular steel plates when teeth groove plate connector makes
Into, teeth groove spacing can according to being designed through steel bar arrangement spacing, connector panel thickness can according to Shear connection require into
Row design.Easy to make, stock utilization is higher.And the anti-teeth groove plate connector that starts possesses more preferable linear deformation performance and resists
Pull out performance.
Preferably, anti-the starting is provided with through reinforcing bar in the L-type teeth groove of teeth groove plate connector, it is described through reinforcing bar with it is mixed
Reserved steel bar in solidifying Tulou plate is fixedly connected.It is described to pass through from the anti-L-type teeth groove for starting teeth groove plate connector through reinforcing bar,
Without the need for punch on teeth groove plate connector in anti-starting.
Preferably, it is fixed with nodes domains ribbed stiffener on the cylinder.
Preferably, the length of the overhanging short beam is 1.0～1.5 times of overhanging short depth of beam.
Preferably, the tensile bearing capacity of the top flange cover plate and lower flange cover plate holds less than the tension of main body steel beam flange
Power is carried, the shear-carrying capacity of the web cover plate is less than the shear-carrying capacity of main body steel beam web plate.Top flange cover plate, lower flange lid
The thickness and width of plate and web cover plate can be adjusted according to the different demands of ultimate bearing capacity of joints, realize destruction position and destruction
The controllable target of degree.Under geological process, plastic hinge, active control structure destruction and inefficacy mechanism are formed in specified location,
Effective dissipation seismic energy；After earthquake terminates, replaceable power consumption connection after the shake that obvious deformation and failure occurs can be directly changed
Plate, realizes quick reparation, can be recovered using function, reduces economic loss.
Preferably, the top flange cover plate, lower flange cover plate and web cover plate are short with overhanging by high-strength bolt respectively
Beam is fixedly connected with main body girder steel.
Preferably, the material of replaceable power consumption connecting plate is LY100 or LY160 low-yield steel after the shake.Due to
The yield strength of low-yield steel is only the 1/3～1/2 of common iron, be ensure that under geological process, and low-yield connects
Fishplate bar is introduced into surrender and flexion, dissipation seismic energy, effectively plays action of fuse, it is ensured that agent structure keeps bullet
Property.Meanwhile, low-yield steel have good ductility and energy dissipation capacity, and (its ductility is 2～3 times of common iron, consumes energy
Ability is 1.5～2 times of common iron), fracture suddenly will not also occur when there is moderate finite deformation, it is ensured that node and structure have
There is enough ductility.
Preferably, the material of the framework steel column and main body girder steel is Q345 steel or high strength steel, described anti-to start
The material of teeth groove plate connector is Q235 steel or Q345 steel.
Beneficial effects of the present invention are as follows：
Can recover functional assembly formula beam-to-column connection node as a result of above technical scheme after a kind of shake of the present invention,
Replaceable theory after fabricated construction and shake is organically combined, its each part is prefabrication, and scene adopts high-strength bolt
Assembly assembling, fully ensures that construction quality, reduces labour intensity, improves structure construction speed, is advantageously implemented building energy conservation.It is low
Replaceable power consumption connecting plate after the shake of yield point, only can reach local and weaken carrying by changing connecting plate width and thickness
The purpose of power, without the need for carrying out secondary cut or processing to it, reduces difficulty of construction, improves stock utilization.By overhanging short
Leave gap between beam and main body girder steel, and filled with high-damping rubber backing plate, enable to connect and possess certain rotation and become
Shape ability, it is ensured that overhanging short beam keeps elasticity with main body girder steel, does not destroy；Meanwhile, " filled board " connects can web
There is shear yielding deformation in part, realize combination power consumption and improve the target of structural damping jointly with high-damping rubber backing plate.Using
It is anti-to start teeth groove plate connector to connect main body girder steel and concrete floor, while realizing more preferable linear deformation performance, also carry
The high extraction-resistant behavior of connector, it is ensured that compound action gives full play to.The anti-L-type tooth slot position for starting teeth groove plate connector is placed
Through reinforcing bar, site operation is convenient, it is to avoid traditional perforated plate connector sets up hole, and scene wears reinforcing bar and bring construction fiber crops
It is tired.The anti-teeth groove plate connector that starts can be prefabricated in the factory and complete with the top flange automatic welding welding of main body girder steel, and speed is fast,
Welding quality is guaranteed, improves operating efficiency.
Description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 illustrates the structural representation that can recover functional assembly formula beam-to-column connection node after a kind of shake of the invention.
Fig. 2 illustrates the A-A sectional views of Fig. 1.
Fig. 3 illustrates the B-B sectional views of Fig. 1.
Fig. 4 illustrates that the anti-teeth groove plate connector that starts makes schematic diagram.
Each mark is as follows in figure：1 framework steel column, 11 cylinders, 12 overhanging short beams, 13 nodes domains ribbed stiffeners, 2 main body girder steels, 3
Replaceable power consumption connecting plate after shake, 31 top flange cover plates, 32 lower flange cover plates, 33 web cover plates, 4 rubber mat plates, 5 anti-start tooth
Frid connector, 6 concrete floors, 7 run through reinforcing bar.
Specific embodiment
In order to be illustrated more clearly that the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that below institute is concrete
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in Figure 1-Figure 3, functional assembly formula beam-to-column connection node can be recovered after a kind of shake, including framework steel column 1, master
Replaceable power consumption connecting plate 3 and anti-teeth groove plate connector 5 is started after body girder steel 2, shake.
The framework steel column 1 includes cylinder 11 and overhanging short beam 12, the cylinder 11 and the vertical fixed company of overhanging short beam 12
Connect.Nodes domains ribbed stiffener 13 is fixed with the cylinder 11.The length of the overhanging short beam 12 is the height of overhanging short beam 12
1.0～1.5 times.
Replaceable power consumption connecting plate 3 includes top flange cover plate 31, lower flange cover plate 32 and web cover plate 33, institute after the shake
The top flange and the top flange of the main body girder steel 2 for stating overhanging short beam 12 is fixed by top flange cover plate 31 using high-strength bolt
Connection, the lower flange of the overhanging short beam 12 adopts high intensity with the lower flange of the main body girder steel 2 by lower flange cover plate 31
Bolt is fixedly connected, and the web of the overhanging short beam 12 is with the web of the main body girder steel 2 by web cover plate 33 using high-strength
Degree bolt is fixedly connected.The tensile bearing capacity of the top flange cover plate 31 and lower flange cover plate 32 is less than the edge of a wing of main body girder steel 2
Tensile bearing capacity, the shear-carrying capacity of the web cover plate 33 is less than the shear-carrying capacity of the web of main body girder steel 2.Top flange cover plate
31st, the width and thickness of lower flange cover plate 32 and web cover plate 33 bearing capacity weakening degree can be designed according to needed for concrete.
The top flange of the main body girder steel 2 and concrete floor 6 are started teeth groove plate connector 5 and are fixedly connected by anti-.Institute
State the anti-teeth groove plate connector 5 that starts and be provided with L-type teeth groove, it is described anti-to start one end court of the teeth groove plate connector 5 with L-type teeth groove
To concrete floor 6, the top flange automatic welding of the anti-other end and main body girder steel 2 for starting teeth groove plate connector 5.It is described
Anti- starting is provided with through reinforcing bar 7 in the L-type teeth groove of teeth groove plate connector 5, described pre- in reinforcing bar 7 with concrete floor 6
Reinforcing bar is stayed to be fixedly connected.
60mm～90mm gaps are left between the overhanging short beam 12 and main body girder steel 2, the gap adopts rubber mat plate 4
Filling, the rubber mat plate 4 is bonding with web cover plate 33, and the rubber mat plate 4 is high-damping rubber.
Replaceable power consumption connecting plate 3 can adopt LY100 or LY160 low-yield steel after the shake.The framework steel column 1
With main body girder steel 2 can using Q345 steel or high strength steel, it is described it is anti-start teeth groove plate connector 5 can using Q235 steel or
Q345 steel.
Specific construction process is as follows：
In factory, first, cylinder 11, overhanging short beam 12 and nodes domains ribbed stiffener 13 are welded into into prefabricated framework steel column
1；By one piece of rectangular steel plates according to the anti-mode for starting teeth groove plate connector making schematic diagram shown in Fig. 4, cut by laser
Cut and be divided into two, formed and there is the anti-of inverted L shape teeth groove to start teeth groove plate connector 5；It is anti-to start teeth groove plate connector 5 and main body steel
Welded using automatic welding the top flange of beam 2；Replaceable power consumption connecting plate 3 cuts into required rectangle according to bearing capacity demand after shake
Plate；The rubber mat plate 4 of high-damping according between overhanging short beam 12 and main body girder steel 2 reserve gap, cut into required for
Rectangle plate；Institute punches in advance at live bolted position in need.
At the scene, first, by framework steel column 1 install it is in place after, using high-strength bolt first by overhanging short beam 12 and main body
The replaceable power consumption web cover plate 33 after shake of girder steel 2 connects；In the gap reserved between overhanging short beam 12 and main body girder steel 2
The rubber mat plate 4 of filling high-damping, and the rubber mat plate 4 of high-damping is bonding with web cover plate 33；Then, using high intensity spiral shell
Bolt is first connected the top flange of overhanging short beam 12 by top flange cover plate 31 with the top flange of the main body girder steel 2, using high-strength
Degree bolt is first connected the lower flange of overhanging short beam 12 by lower flange cover plate 32 with the lower flange of the main body girder steel 2；Anti-
The L-type tooth slot position for starting teeth groove plate connector 5 is placed through reinforcing bar 7.Prefabricated concrete floor 6 is placed, reinforcing bar 7 is will pass through
Weld with the reserved steel bar of prefabricated concrete floor 6, subsequently, you can directly pour the top cast-in-place concrete portion of main body girder steel 2
Point, without the need for formwork.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all of embodiment cannot be exhaustive here, it is every to belong to this
Obvious change that bright technical scheme is amplified out changes row still in protection scope of the present invention.
Claims (10)
1. functional assembly formula beam-to-column connection node can be recovered after a kind of shake, it is characterised in that：Including framework steel column (1), main body
Girder steel (2), shake after it is replaceable power consumption connecting plate (3) and resist start teeth groove plate connector (5)；
The framework steel column (1) includes cylinder (11) and overhanging short beam (12), and the cylinder (11) and overhanging short beam (12) are vertical
It is fixedly connected；
Replaceable power consumption connecting plate (3) is including top flange cover plate (31), lower flange cover plate (32) and web cover plate after the shake
(33), the top flange of the overhanging short beam (12) is fixed by top flange cover plate (31) with the top flange of the main body girder steel (2)
Connection, the lower flange of the overhanging short beam (12) is fixed by lower flange cover plate (31) with the lower flange of the main body girder steel (2)
Connection, the web of the overhanging short beam (12) is fixedly connected with the web of the main body girder steel (2) by web cover plate (33)；
The top flange of the main body girder steel (2) and concrete floor (6) are started teeth groove plate connector (5) and are fixedly connected by anti-.
2. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：Institute
The gap that 60mm～90mm is left between overhanging short beam (12) and main body girder steel (2) is stated, the gap is filled out using rubber mat plate (4)
Fill, the rubber mat plate (4) is bonding with web cover plate (33), the rubber mat plate (4) is high-damping rubber.
3. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 2, it is characterised in that：Institute
State anti-teeth groove plate connector (5) that starts and be provided with L-type teeth groove, it is described anti-to start teeth groove plate connector (5) with L-type teeth groove
Towards concrete floor (6), the anti-other end for starting teeth groove plate connector (5) originates from the upper limb of main body girder steel (2) at end
Dynamic welding.
4. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 3, it is characterised in that：Institute
State anti-starting to be provided with the L-type teeth groove of teeth groove plate connector (5) through reinforcing bar (7), it is described through reinforcing bar (7) and concrete floor
(6) reserved steel bar in is fixedly connected.
5. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：Institute
State and nodes domains ribbed stiffener (13) is fixed with cylinder (11).
6. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：Institute
The length for stating overhanging short beam (12) is 1.0～1.5 times of the height of overhanging short beam (12).
7. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：Institute
The tensile bearing capacity of the tensile bearing capacity less than main body girder steel (2) edge of a wing of top flange cover plate (31) and lower flange cover plate (32) is stated,
Shear-carrying capacity of the shear-carrying capacity of the web cover plate (33) less than main body girder steel (2) web.
8. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：Institute
Top flange cover plate (31), lower flange cover plate (32) and web cover plate (33) are stated respectively by high-strength bolt and overhanging short beam (12)
It is fixedly connected with main body girder steel (2).
9. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：Institute
The material for stating replaceable power consumption connecting plate (3) after shake is LY100 or LY160 low-yield steel.
10. functional assembly formula beam-to-column connection node can be recovered after a kind of shake according to claim 1, it is characterised in that：
The material of the framework steel column (1) and main body girder steel (2) is Q345 steel or high strength steel, and the anti-teeth groove plate that starts connects
The material of part (5) is Q235 steel or Q345 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014678.9A CN106638961A (en) | 2017-01-10 | 2017-01-10 | Assembly type steel frame connection node with post-seismic recoverable function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014678.9A CN106638961A (en) | 2017-01-10 | 2017-01-10 | Assembly type steel frame connection node with post-seismic recoverable function |
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| CN106638961A true CN106638961A (en) | 2017-05-10 |
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| CN201710014678.9A Pending CN106638961A (en) | 2017-01-10 | 2017-01-10 | Assembly type steel frame connection node with post-seismic recoverable function |
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| CN107023114A (en) * | 2017-06-19 | 2017-08-08 | 四川大学 | The connector of a kind of steel and concrete combined structure and its combination beam of composition |
| CN107514062A (en) * | 2017-08-25 | 2017-12-26 | 孔金河 | Steel construction main body assembling type node and its application |
| CN108179835A (en) * | 2018-02-07 | 2018-06-19 | 大连理工大学 | A kind of cracking resistance floor for finite deformation beam |
| CN108222250A (en) * | 2018-02-07 | 2018-06-29 | 大连理工大学 | A kind of novel fabricated energy consumption steel frame |
| CN108612072A (en) * | 2018-05-11 | 2018-10-02 | 西京学院 | The seabed vacuum pipe man-made island tower of faulted joint is set and ruins rear restorative procedure |
| CN109057026A (en) * | 2018-09-21 | 2018-12-21 | 湖南大学 | A kind of assembling type node based on austenite SMA- steel plate group and martensite SMA stick |
| CN109457804A (en) * | 2018-12-19 | 2019-03-12 | 长安大学 | A kind of recoverable assembled beam-column connecting node of function and construction method |
| CN110516271A (en) * | 2018-05-21 | 2019-11-29 | 深圳市建筑设计研究总院有限公司 | A kind of girder steel fixing means and fixed device |
| CN110512743A (en) * | 2018-05-21 | 2019-11-29 | 深圳市建筑设计研究总院有限公司 | A kind of fixing means bolting section steel beam and fixed device |
| CN110905077A (en) * | 2019-11-11 | 2020-03-24 | 华侨大学 | Replaceable steel beam with buckling-restrained cover plate |
| CN111236488A (en) * | 2020-02-14 | 2020-06-05 | 西安石油大学 | Swing column-mixed coupled wall structure capable of restoring shock damage and assembling method |
| CN112049500A (en) * | 2020-08-07 | 2020-12-08 | 北京工业大学 | Multistage damping flat beam-floor system based on solid spiral spring pin connection |
| CN112711784A (en) * | 2019-10-24 | 2021-04-27 | 深圳市建筑设计研究总院有限公司 | Support connection method of bolted steel beam |
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| CN113175078A (en) * | 2021-04-21 | 2021-07-27 | 哈尔滨工业大学 | Novel assembled buckling restrained brace steel frame structure rotates connected node unit |
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| CN112711784B (en) * | 2019-10-24 | 2023-04-07 | 深圳市建筑设计研究总院有限公司 | Support connection method of bolted steel beam |
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| CN111236488A (en) * | 2020-02-14 | 2020-06-05 | 西安石油大学 | Swing column-mixed coupled wall structure capable of restoring shock damage and assembling method |
| CN112049500A (en) * | 2020-08-07 | 2020-12-08 | 北京工业大学 | Multistage damping flat beam-floor system based on solid spiral spring pin connection |
| CN112049500B (en) * | 2020-08-07 | 2021-08-17 | 北京工业大学 | Multistage damping flat beam-floor system based on solid spiral spring pin connection |
| CN112854484A (en) * | 2021-03-30 | 2021-05-28 | 合肥工业大学 | Connecting structure containing buckling restrained web connecting assembly |
| CN113175078A (en) * | 2021-04-21 | 2021-07-27 | 哈尔滨工业大学 | Novel assembled buckling restrained brace steel frame structure rotates connected node unit |
| CN114753488A (en) * | 2022-04-15 | 2022-07-15 | 扬州大学 | Assembled beam column node that contains compound power consumption subassembly |
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