CN107435455A - Self-resetting steel frame - Google Patents
Self-resetting steel frame Download PDFInfo
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- CN107435455A CN107435455A CN201710730182.1A CN201710730182A CN107435455A CN 107435455 A CN107435455 A CN 107435455A CN 201710730182 A CN201710730182 A CN 201710730182A CN 107435455 A CN107435455 A CN 107435455A
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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
-
- 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
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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
-
- 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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- 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
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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
- E04B2001/2406—Connection nodes
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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
- E04B2001/2439—Adjustable connections, e.g. using elongated slots or threaded adjustment elements
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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
- E04B2001/2463—Connections to foundations
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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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of Self-resetting steel frame, including Steel Frame Column, steel-frame beam, Self-resetting suspension column and Self-resetting beam column friction energy-dissipating node, described Self-resetting suspension column one end is connected with basis, the other end of the Self-resetting suspension column is connected with one end of the Steel Frame Column, the other end of the Steel Frame Column is connected by the Self-resetting beam column friction energy-dissipating node with the steel-frame beam, and left and right displacement can be produced when the junction of the steel-frame beam and the Steel Frame Column is acted on by external force.The Self-resetting steel frame of the present invention is by setting Self-resetting suspension column and Self-resetting beam column friction energy-dissipating node, can be dissipated seismic energy, dramatically increase integrally-built energy-dissipating property, and can provide runback power, when earthquake occurs, Self-resetting steel frame of the invention can restPose.The Self-resetting beam-to-column connection of the present invention is convenient, and construction is easy, possesses very strong power consumption and self-resetting capability.
Description
Technical field
The present invention relates to antishock device technical field, more particularly to a kind of Self-resetting steel frame.
Background technology
China is a multiple country of earthquake, and higher, especially current height is required for the anti-seismic performance of building structure
Layer and high-rise building are numerous, and its anti-seismic problem is more prominent.In recent years, can recover functional structure turns into study hotspot, by
People pay close attention to.
Steel construction has the advantages that intensity is high, anti-seismic performance is good, the construction period is short, is widely used in all kinds of building structure
In.But traditional steel-frame structure anti-seismic performance is weak, self-resetting capability is poor, and easily deform destruction in earthquake, and sends out
The structure of destruction can not be repaired after raw destruction automatically.
Therefore, a kind of Self-resetting steel framework for possessing stronger energy dissipation capacity and there is certain runback bit function is developed to put up
For those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of Self-resetting steel frame, to solve the above-mentioned problems of the prior art, make steel
Structural Energy Dissipation ability is good, self-resetting capability is strong.
To achieve the above object, the invention provides following scheme：The invention provides a kind of Self-resetting steel frame, including
Steel Frame Column, steel-frame beam, Self-resetting suspension column and Self-resetting beam column friction energy-dissipating node, described Self-resetting suspension column one end are used to connect
Basis is connect, the other end of the Self-resetting suspension column is connected with one end of the Steel Frame Column, and the other end of the Steel Frame Column leads to
The Self-resetting beam column friction energy-dissipating node is crossed to be connected with the steel-frame beam；The company of the steel-frame beam and the Steel Frame Column
The place of connecing can produce left and right or rotation displacement when being acted on by external force.
Preferably, the Self-resetting suspension column includes bottom plate, cantilevered plate and supporting plate, and the centre position of the cantilevered plate is set
There is through hole, the Steel Frame Column is placed on through the through hole in the cavity of the bottom plate, supporting plate and cantilevered plate composition, and with
The bottom plate is placed in the basic limited impression；The cantilevered plate marginal position is connected by high strength anchor bar and the basis
Connect, the position between the nut of the high strength anchor bar and cantilevered plate connection, which is set, to have elastic component and rigid backing plate.
Preferably, the Self-resetting suspension column also includes shape-memory alloy wire beam, the shape-memory alloy wire Shu Yiduan
It is connected in the Steel Frame Column, the other end is connected through the cantilevered plate and the bottom plate with the basis.
Preferably, the inner or outer side on the edge of a wing of part of the Steel Frame Column between the bottom plate and cantilevered plate is also
It is provided with edge of a wing reinforcing plate；The Self-resetting suspension column also includes power transmission reinforcing plate, and the power transmission reinforcing plate is arranged on the steel framework
Inside trestle, perpendicular to the edge of a wing of the Steel Frame Column and cantilevered plate, and in being generally aligned in the same plane with the supporting plate；The bottom
Plate is concordant formula bottom plate, and the position that the bottom plate and the limited impression contact is provided with buffer rubber gasket.
Preferably, the Self-resetting beam column friction energy-dissipating node include top flange plate, bottom wing listrium, web connecting plate and from
Angle brace is resetted, after one end of the top flange plate, bottom wing listrium and web connecting plate is welded on the side of the Steel Frame Column
Connection short beam is formed, after the steel-frame beam inserts the cavity of the connection short beam, is connected by high-strength bolt, the top flange
High-strength bolt connecting hole on plate or bottom wing listrium or web connecting plate is slotted hole, the connection short beam and the steel-frame beam
Left and right displacement can be produced when being acted on by external force；The Self-resetting angle brace by be connected to the otic placode at both ends respectively with the steel
Frame column, steel-frame beam connection.
Preferably, between the surface that the bottom wing listrium or top flange plate or web connecting plate contact with the steel-frame beam
It is provided with friction backing plate；The bottom wing listrium or top flange plate or web connecting plate contact flat with the bolt head of the high-strength bolt
Friction backing plate is provided between face；Steel is provided between the plane that the friction backing plate contacts with the bolt head of the high-strength bolt
Plate；Steel plate is provided between the plane that the web connecting plate contacts with the bolt head of the high-strength bolt.
Preferably, the Self-resetting beam column friction energy-dissipating node include tie-beam, web connecting plate, edge of a wing connecting plate and from
Angle brace is resetted, circular port is opened up in the tie-beam, the both ends of web connecting plate and edge of a wing connecting plate, the steel-frame beam
Also circular port is opened up on web, is provided with sliding eye on the edge of a wing of the steel-frame beam, the sliding eye is strip, its long side
Width perpendicular to the edge of a wing of the steel-frame beam；One end of the tie-beam is fixedly connected on the side of the Steel Frame Column
Face, the other end are connected with one end of the web connecting plate by high-strength bolt, the other end of the web connecting plate with it is described
The web position of steel-frame beam is connected by high-strength bolt；One end of the edge of a wing connecting plate and the edge of a wing of the tie-beam pass through
High-strength bolt is connected, and the other end is connected with the edge of a wing of the steel-frame beam by high-strength bolt；The web connecting plate with it is described
The position of the web connection of steel-frame beam only sets a high-strength bolt connection, so as to form pivoting friction dissipation energy hinge, and it is described
The sliding eye set on the edge of a wing of steel-frame beam is strip so that the tie-beam and the steel-frame beam are acted on by external force
When can produce rotation or slide displacement；The Self-resetting angle brace by be connected to the otic placode at both ends respectively with the steel frame
Post, steel-frame beam connection.
Preferably, between the contact surface of the edge of a wing connecting plate or web connecting plate and the steel-frame beam, tie-beam
It is provided with friction backing plate；Steel plate is provided between the plane that the friction backing plate contacts with the bolt head of the high-strength bolt；It is described
Disk spring washer is provided between the plane that steel plate contacts with the bolt head of the high-strength bolt.
Preferably, the Self-resetting angle brace includes complex composition disk spring, guide shaft, guide cylinder and tension and compression block, described
Complex composition disk spring is enclosed on the guide shaft, and the guide shaft both ends set the tension and compression block, and the guide cylinder is enclosed on institute
State outside complex composition disk spring, the both ends of the guide cylinder are connected with an otic placode respectively, and the otic placode is connected to institute
State Steel Frame Column, on steel-frame beam.
Preferably, the Self-resetting angle brace includes shape memory alloy bar material, steel pipe, concrete layer and non-cohesive material,
The shape memory alloy bar material is located in the concrete layer, between the shape memory alloy bar material and the concrete layer
Non-cohesive material is provided with, the steel pipe, the both ends point of the shape memory alloy bar material are coated with outside the concrete layer
It is not connected with an otic placode connecting plate, the otic placode connecting plate is connected to the Steel Frame Column, on the otic placode on steel-frame beam.
Preferably, the pre- stretching strain of the shape-memory alloy wire beam is 1%-6%.
Preferably, the Self-resetting steel frame is used for moment-resisting steel frames structure or steel frame-brace structure or steel frame-steel
Reinforced concrete core wall structure.
The present invention achieves following technique effect relative to prior art：
The Self-resetting steel frame of the present invention can be consumed by setting Self-resetting suspension column and Self-resetting beam column friction energy-dissipating node
Seismic energy is dissipated, dramatically increases integrally-built energy-dissipating property, and runback power can be provided, when earthquake occurs, of the invention oneself
Resetting steel frame can restPose.The Self-resetting beam-to-column connection of the present invention is convenient, and construction is easy, possesses very strong consumption
Energy and self-resetting capability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the embodiment one of the Self-resetting steel frame of the present invention；
Fig. 2 is the Steel Frame Column of embodiment and the structure enlargement diagram of steel-frame beam junction in Fig. 1；
Fig. 3 is the connection short beam schematic diagram of the Self-resetting steel frame of the present invention；
Fig. 4 is the structural representation of the embodiment two of the Self-resetting steel frame of the present invention；
Fig. 5 is the Steel Frame Column of embodiment and the structure enlargement diagram of steel-frame beam junction in Fig. 4；
Fig. 6 is the structural representation of the embodiment three of the Self-resetting steel frame of the present invention；
Fig. 7 is the Steel Frame Column of embodiment and the structure enlargement diagram of basic junction in Fig. 6；
Fig. 8 is the structural representation of the example IV of the Self-resetting steel frame of the present invention；
The Steel Frame Column and the A of steel-frame beam junction that Fig. 9 is Fig. 8 are to structural representation；
Figure 10 is that the structural representation of the embodiment five of the Self-resetting steel frame of the present invention (does not draw Self-resetting corner in this figure
Support)；
Figure 11 is the cross section structure schematic diagram of the A-A positions of Figure 10 Self-resetting steel frame；
Figure 12 is the cross section structure schematic diagram of the B-B positions of Figure 10 Self-resetting steel frame；
Figure 13 is the cross section structure schematic diagram of the C-C positions of Figure 10 Self-resetting steel frame；
Figure 14 is the cross section structure schematic diagram of the D-D positions of Figure 10 Self-resetting steel frame；
Figure 15 is the cross section structure enlarged diagram of the pivoting friction dissipation energy hinge in Figure 10；
Figure 16 is the structural representation of the Self-resetting angle brace of another structure；
Figure 17 is the cross section structure schematic diagram of Figure 16 E-E positions.
Wherein, 1 is Steel Frame Column, and 2 be steel-frame beam, and 3 be top flange plate, and 4 be high-strength bolt, and 5 be flexible member, and 6 are
Web connecting plate, 7 be steel plate, and 8 be friction backing plate, and 9 be otic placode, and 10 be Self-resetting angle brace, and 11 be bottom wing listrium, and 12 be complex group
Disk spring is closed, 13 be shape-memory alloy wire beam, and 14 be cantilevered plate, and 15 be supporting plate, and 16 be buffer rubber gasket, and 17 be spacing
Groove, based on 18,19 be bottom plate, and 20 be high strength anchor bar, and 21 be power transmission reinforcing plate, and 22 be edge of a wing reinforcing plate, and 23 be rigid pad
Plate, 24 be guide cylinder, and 25 be tension and compression block, and 26 be tie-beam, and 27 be edge of a wing connecting plate, and 28 be otic placode connecting plate, and 29 be dish
Spring washer, 30 be shape memory alloy bar material, and 31 be steel pipe, and 32 be concrete layer, and 33 be non-cohesive material, and 34 be slip
Hole, 35 be pivoting friction dissipation energy hinge.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Embodiment one：
As Figure 1-3, the invention provides a kind of Self-resetting steel frame, including Steel Frame Column 1, steel-frame beam 2, runback
Position suspension column and Self-resetting beam column friction energy-dissipating node, Self-resetting suspension column one end are connected with basis 18, the other end of Self-resetting suspension column
It is connected with one end of Steel Frame Column 1, the other end of Steel Frame Column 1 passes through Self-resetting beam column friction energy-dissipating node and steel-frame beam 2
Connection.
Self-resetting suspension column includes bottom plate 19, cantilevered plate 14 and supporting plate 15, and the centre position of cantilevered plate 14 is provided with through hole,
Steel Frame Column 1 is placed on through this through hole in the cavity of bottom plate 19, supporting plate 15 and the composition of cantilevered plate 14, and is placed with bottom plate 19
In the limited impression 17 on basis 18.Bottom plate 19 is concordant formula bottom plate, and the position that bottom plate 19 and limited impression 17 contact is provided with
Buffer rubber gasket 16.The distance of cantilevered plate 14 and bottom plate 19 is more than 5cm.The marginal position of cantilevered plate 14 passes through high strength anchor bar 19 and base
Plinth 18 connects, and the position between the nut that high strength anchor bar 19 and cantilevered plate 14 connect sets have elastic component 5 and rigid backing plate 23.
Flexible member 5 is disk spring or helical spring.The both ends of flexible member 5 are provided with rigid backing plate 23.During installation, elasticity member
Part 5 should apply 20%-80% initial pre- compressive strain, and shape-memory alloy wire beam 13 should apply 30%-70% initial prestretching
Strain.
Shape-memory alloy wire beam 13 is provided with Self-resetting suspension column, one end of shape-memory alloy wire beam 13 is connected to steel
On the deep floor of frame column 1, the other end is connected through cantilevered plate 14 and bottom plate 19 with basis 18.Shape-memory alloy wire beam 13
After by outer force deformation, the original-shape before deformation can be recovered, so as to provide runback for the steel frame deformed in earthquake
Power.
Edge of a wing reinforcing plate is provided with the outside of the edge of a wing of part of the Steel Frame Column 1 between bottom plate 19 and cantilevered plate 14,
To increase the intensity of Steel Frame Column 1.Self-resetting suspension column also includes power transmission reinforcing plate 21, and power transmission reinforcing plate 21 is arranged on Steel Frame Column
1 the inside, perpendicular to the edge of a wing of Steel Frame Column 1 and cantilevered plate 14, and in being generally aligned in the same plane with supporting plate 15.
Self-resetting beam column friction energy-dissipating node includes top flange plate 3, bottom wing listrium 11, web connecting plate 6 and Self-resetting corner
Support 10, one end of top flange plate 3, bottom wing listrium 11 and web connecting plate 6 is welded on the side of Steel Frame Column 1, and to form connection short
Beam, connection short beam are used for connection steel frames post 1 and steel-frame beam 2.Web connecting plate 6 is two pieces, is arranged symmetrically in top flange plate 3
With the both sides of bottom wing listrium 11.Steel-frame beam 2 is I-shaped structure, is evenly equipped with deep floor thereon.Insert the end of steel-frame beam 2
Enter to connect in the cavity of short beam, connect short beam and steel-frame beam 2 is connected by high-strength bolt 4.Top flange plate 3, bottom wing listrium 11
Slotted hole is provided with web connecting plate 6, ensure that steel-frame beam 2 with the structure of the composition of Steel Frame Column 1 by earthquake
External force effect when, can have the relative displacement of left and right directions between steel-frame beam 2 and connection short beam, so as to pass through Self-resetting beam
The sliding friction of friction backing plate 8 and the earthquake energy of Self-resetting angle brace 10 at the bottom wing listrium 11 of post friction energy-dissipating node, from
And the substantial amounts of seismic energy that dissipates, reduce destructiveness of the earthquake to building structure.
Self-resetting angle brace 10 is connected with Steel Frame Column 1, steel-frame beam 2 respectively by being arranged on the otic placode 9 at both ends.Lower flange
Friction backing plate 8 is provided between the surface that plate 11 contacts with steel-frame beam 2, bottom wing listrium 11 contacts with the bolt head of high-strength bolt 4
Plane between be also equipped with rub backing plate 8；Friction pad is provided between the surface that web connecting plate 6 contacts with steel-frame beam 2
Plate 8, the backing plate 8 that rubs is also equipped between the plane that web connecting plate 6 contacts with the bolt head of high-strength bolt 4.Bottom wing listrium 11 with
Steel plate 7 is provided between the plane of the bolt head contact of high-strength bolt 4；Web connecting plate 6 contacts flat with the bolt head of high-strength bolt 4
Steel plate 7 is provided between face.
Due to being slotted hole for connecting the through hole that the high-strength bolt 4 of short beam and steel-frame beam 2 passes through, steel frame ensure that
Beam 2, in the external force effect by earthquake, can have phase with the structure for being connected short beam composition between steel-frame beam 2 and connection short beam
To displacement, so as to pass through the sliding friction for the backing plate 8 that rubbed at the bottom wing listrium 11 of Self-resetting beam column friction energy-dissipating node and runback
The position earthquake energy of angle brace 10, so as to the substantial amounts of seismic energy that dissipates, reduce destructiveness of the earthquake to building structure.
Self-resetting angle brace 10 includes complex composition disk spring 12, guide shaft, guide cylinder 24 and tension and compression block 25, complex composition
Disk spring 12 is enclosed on guide shaft, and guide shaft both ends set tension and compression block 25, and guide cylinder 24 is enclosed on complex composition disk spring 12
Outside, the both ends of guide cylinder 24 respectively with being connected to Steel Frame Column 1, the otic placode 9 on steel-frame beam 2 is connected.Complex composition dish
Spring 12 is steel disk spring.During installation, otic placode 9 is welded on the edge of a wing of Steel Frame Column 1 and steel-frame beam 2 with backing plate
On, the downside in beam, the angle for ensureing Self-resetting angle brace 10 and steel-frame beam 2 is 60 degree, and Self-resetting angle brace 10 is applied
20%-80% initial pre- compressive strain.
Embodiment two：
As illustrated in figures 4-5, friction backing plate 8, top flange are provided between the surface that top flange plate 3 contacts with steel-frame beam 2
The backing plate 8 that rubs is also equipped between the plane that plate 3 contacts with the bolt head of high-strength bolt 4；The bolt of friction backing plate 8 and high-strength bolt 4
Steel plate 7 is provided between the plane of head contact.The link position of bottom wing listrium 11 and steel-frame beam 2 is not provided with the backing plate 8 that rubs, its
He is partly the same as embodiment one.
Embodiment three：
As shown in fig. 6-7, edge of a wing reinforcing plate 22 is located on the inside of the edge of a wing of Steel Frame Column 1.Other parts are the same as embodiment one.
Example IV：
As Figure 8-9, edge of a wing reinforcing plate 22 is located on the inside of the edge of a wing of Steel Frame Column 1.Other parts are the same as embodiment two.
Embodiment five：
As shown in figures 10-17, the Self-resetting beam column friction energy-dissipating node includes tie-beam 26, web connecting plate 6, the edge of a wing
Connecting plate 27 and Self-resetting angle brace 10 (being not drawn into Figure 10), tie-beam 26, the both ends of web connecting plate 6 and edge of a wing connecting plate 27
On open up circular port, circular port is also opened up on the web of steel-frame beam 2, sliding eye 34 is provided with the edge of a wing of steel-frame beam 2,
Sliding eye 34 is strip, width of its long side perpendicular to the edge of a wing of steel-frame beam 2.One end of tie-beam 26 is fixedly connected
In the side of Steel Frame Column 1, the other end is connected with one end of web connecting plate 6 by high-strength bolt 4, web connecting plate 6 it is another
One end is connected with the web position of steel-frame beam 2 also by high-strength bolt 4.One end of edge of a wing connecting plate 27 and the wing of tie-beam 26
Edge is connected by high-strength bolt 4, and the other end is connected with the edge of a wing of steel-frame beam 2 by high-strength bolt 4.Web connecting plate 6 and steel
The position of the web connection of Vierendeel girder 2 only sets a high-strength bolt 4 to connect, so as to form pivoting friction dissipation energy hinge 35, simultaneously
The sliding eye 34 set on the edge of a wing of steel-frame beam 2 is strip so that when tie-beam 26 and steel-frame beam 2 are acted on by external force
Rotation or slide displacement can be produced.Self-resetting angle brace 10 by be connected to the otic placode 9 at both ends respectively with Steel Frame Column 1, steel framework
Set a roof beam in place 2 connections.
Edge of a wing connecting plate 27 or web connecting plate 6 and steel-frame beam 2, tie-beam 26 contact surface between be provided with friction
Backing plate 8.Steel plate 7 is provided between the plane that friction backing plate 8 contacts with the bolt head of high-strength bolt 4.Web connecting plate 6, the edge of a wing connect
Dish-shaped bullet is provided between the plane that fishplate bar 27 contacts with the steel plate 7 of the link position of steel-frame beam 2 with the bolt head of high-strength bolt 4
Spring packing ring 29.The structure that web connecting plate 6 is connected with the web of steel-frame beam 2 forms pivoting friction dissipation energy hinge 35.Pivoting friction
Dissipation energy hinge 35 produces rotation displacement when tie-beam 26 and steel-frame beam 2 are acted on by external force.
Totally two and identical, sliding friction power consumption position, is separately positioned on top flange and the edge of a wing connecting plate of steel-frame beam 2
27 junction, the lower flange of steel-frame beam 2 and the junction of edge of a wing connecting plate 27.Each sliding friction power consumption position passes through extremely
Few two high-strength bolts 4 are pressed on the edge of a wing of steel-frame beam 2 friction lining 8 of the edge of a wing upper and lower sides of steel-frame beam 2, the edge of a wing connects
On fishplate bar 27, the limiting value of caused slide displacement is capable of by the chi of sliding eye 34 in the edge of a wing of the steel-frame beam 2 of this link position
Very little restriction.
The web junction of web connecting plate 6 and tie-beam 26 adds friction backing plate 8, web connecting plate 6 and steel-frame beam 2
Web junction be also equipped with the backing plate 8 that rubs, the thickness of this friction backing plate 8 at two is identical.
Edge of a wing connecting plate 27 sets friction backing plate 8, edge of a wing connecting plate 27 and the company of steel-frame beam 2 with the junction of tie-beam 26
Connect position and be also equipped with the backing plate 8 that rubs, the thickness of this friction backing plate 8 at two is also identical.
Web connecting plate 6 and edge of a wing connecting plate 27 are it is ensured that unyielding.
Self-resetting angle brace 10 (being not drawn into Figure 10) includes shape memory alloy bar material 30, steel pipe 31, the and of concrete layer 32
Non-cohesive material 33, shape memory alloy bar material 30 are located in concrete layer 32, shape memory alloy bar material 30 and concrete layer
Non-cohesive material 33 is provided between 32, the outside of concrete layer 32 is coated with steel pipe 31.The both ends of shape memory alloy bar material 30
It is connected respectively with an otic placode connecting plate 28, otic placode connecting plate 28 is connected to Steel Frame Column 1, the otic placode 9 on steel-frame beam 2
On.Non-cohesive material 33 is epoxy resin, butyl rubber, asphalt varniss, silicone rubber layers, ethylene-based layer add foam, rubber
Layer, silicones add one kind in epoxy resin or polyethylene film.
During earthquake, relatively rotated between Steel Frame Column 1 and steel-frame beam 2, so as to by being arranged on the wing of steel-frame beam 2
The dissipation seismic energy of pivoting friction dissipation energy hinge 35 at sliding friction energy-dissipating device and web at edge.
Other parts are the same as embodiment one.
Self-resetting angle brace 10, friction backing plate 8, the shape-memory alloy wire beam set in the Self-resetting steel frame of the present invention
13rd, flexible member 5 can provide runback power, possess very strong power consumption and self-resetting capability, and its is simple in construction, and stability is strong.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Specific case is applied in the present invention to be set forth the principle and embodiment of the present invention, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content
It should not be construed as limiting the invention.
Claims (10)
- A kind of 1. Self-resetting steel frame, it is characterised in that：Including Steel Frame Column, steel-frame beam, Self-resetting suspension column and Self-resetting beam Post friction energy-dissipating node, described Self-resetting suspension column one end are used to connect basis, the other end and the steel of the Self-resetting suspension column One end connection of frame column, the other end of the Steel Frame Column pass through the Self-resetting beam column friction energy-dissipating node and the steel framework Set a roof beam in place connection；The junction of the steel-frame beam and the Steel Frame Column can produce left and right or rotate when being acted on by external force Displacement.
- 2. Self-resetting steel frame according to claim 1, it is characterised in that：The Self-resetting suspension column includes bottom plate, encorbelmented Plate and supporting plate, the centre position of the cantilevered plate are provided with through hole, and the Steel Frame Column is placed on described through the through hole In the cavity that bottom plate, supporting plate and cantilevered plate are formed, and it is placed on the bottom plate in the basic limited impression；It is described outstanding Bridging piece marginal position is connected by high strength anchor bar with the basis, between the nut of the high strength anchor bar and cantilevered plate connection Position set have elastic component and rigid backing plate.
- 3. Self-resetting steel frame according to claim 2, it is characterised in that：The Self-resetting suspension column also includes shape memory Alloy tow, the shape-memory alloy wire Shu Yiduan are connected in the Steel Frame Column, the other end through the cantilevered plate and The bottom plate is connected with the basis.
- 4. Self-resetting steel frame according to claim 2, it is characterised in that：The Steel Frame Column is located at the bottom plate and hanged Edge of a wing reinforcing plate is additionally provided with the inside or outside of the edge of a wing of part between bridging piece；The Self-resetting suspension column also adds including power transmission Strong plate, the power transmission reinforcing plate is arranged on inside the Steel Frame Column, perpendicular to the edge of a wing of the Steel Frame Column and cantilevered plate, and It is generally aligned in the same plane with the supporting plate interior；The bottom plate is concordant formula bottom plate, what the bottom plate and the limited impression contacted Position is provided with buffer rubber gasket.
- 5. Self-resetting steel frame according to claim 1, it is characterised in that：The Self-resetting beam column friction energy-dissipating node bag Include top flange plate, bottom wing listrium, web connecting plate and Self-resetting angle brace, the top flange plate, bottom wing listrium and web connecting plate One end be welded on behind the side of the Steel Frame Column and form connection short beam, the steel-frame beam insertion connection short beam After cavity, connected by high-strength bolt, the high-strength bolt connecting hole on top flange plate or the bottom wing listrium or web connecting plate For slotted hole, the connection short beam and the steel-frame beam can produce left and right displacement when being acted on by external force；The Self-resetting Angle brace is connected with the Steel Frame Column, steel-frame beam respectively by being connected to the otic placode at both ends.
- 6. Self-resetting steel frame according to claim 5, it is characterised in that：The bottom wing listrium or top flange plate or web Friction backing plate is provided between the surface that connecting plate contacts with the steel-frame beam；The bottom wing listrium or top flange plate or web Friction backing plate is provided between the plane that connecting plate contacts with the bolt head of the high-strength bolt；It is described friction backing plate with it is described high-strength Steel plate is provided between the plane of the bolt head contact of bolt；The web connecting plate contacts flat with the bolt head of the high-strength bolt Steel plate is provided between face.
- 7. Self-resetting steel frame according to claim 1, it is characterised in that：The Self-resetting beam column friction energy-dissipating node bag Include tie-beam, web connecting plate, edge of a wing connecting plate and Self-resetting angle brace, the tie-beam, the both ends and the edge of a wing of web connecting plate Circular port is opened up on connecting plate, circular port is also opened up on the web of the steel-frame beam, is set on the edge of a wing of the steel-frame beam It is equipped with sliding eye, the sliding eye is strip, width of its long side perpendicular to the edge of a wing of the steel-frame beam；The company The one end for connecing beam is fixedly connected on the side of the Steel Frame Column, and one end of the other end and the web connecting plate passes through high-strength spiral shell Tether and connect, the other end of the web connecting plate is connected with the web position of the steel-frame beam by high-strength bolt；The wing One end of edge connecting plate is connected with the edge of a wing of the tie-beam by high-strength bolt, and the edge of a wing of the other end and the steel-frame beam leads to Cross high-strength bolt connection；The position that the web connecting plate is connected with the web of the steel-frame beam only sets a high-strength bolt Connection, so as to form pivoting friction dissipation energy hinge, and the sliding eye set on the edge of a wing of the steel-frame beam is strip so that institute State tie-beam and rotation or slide displacement can be produced when the steel-frame beam is acted on by external force；The Self-resetting angle brace passes through The otic placode for being connected to both ends is connected with the Steel Frame Column, steel-frame beam respectively.
- 8. Self-resetting steel frame according to claim 7, it is characterised in that：The edge of a wing connecting plate or web connecting plate with The steel-frame beam, tie-beam contact surface between be provided with friction backing plate；The friction backing plate and the high-strength bolt Steel plate is provided between the plane of bolt head contact；It is provided between the plane that the steel plate contacts with the bolt head of the high-strength bolt Disk spring washer.
- 9. the Self-resetting steel frame according to claim 5 or 7, it is characterised in that：The Self-resetting angle brace includes complex group Disk spring, guide shaft, guide cylinder and tension and compression block are closed, the complex composition disk spring is enclosed on the guide shaft, the guide shaft Both ends set the tension and compression block, and the guide cylinder is enclosed on outside the complex composition disk spring, the both ends of the guide cylinder It is connected respectively with an otic placode, the otic placode is connected to the Steel Frame Column, on steel-frame beam.
- 10. the Self-resetting steel frame according to claim 5 or 7, it is characterised in that：The Self-resetting angle brace is remembered including shape Recall alloy bar material, steel pipe, concrete layer and non-cohesive material, the shape memory alloy bar material is located in the concrete layer, Non-cohesive material is provided between the shape memory alloy bar material and the concrete layer, is coated with outside the concrete layer The steel pipe, the both ends of the shape memory alloy bar material are connected with an otic placode connecting plate respectively, the otic placode connecting plate difference It is connected to the Steel Frame Column, on the otic placode on steel-frame beam.
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| CN201710730182.1A CN107435455A (en) | 2017-08-23 | 2017-08-23 | Self-resetting steel frame |
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| CN201710730182.1A CN107435455A (en) | 2017-08-23 | 2017-08-23 | Self-resetting steel frame |
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| CN111155642A (en) * | 2020-02-17 | 2020-05-15 | 上海徐汇规划建筑设计有限公司 | Anti-seismic frame structure of high-rise building |
| CN111155642B (en) * | 2020-02-17 | 2021-07-09 | 上海徐汇规划建筑设计有限公司 | Anti-seismic frame structure of high-rise building |
| CN111691546A (en) * | 2020-04-30 | 2020-09-22 | 海南大学 | Anti-seismic cantilever structure |
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| CN112681794A (en) * | 2020-12-23 | 2021-04-20 | 曹雪贞 | A reinforced structure for purlin tenon |
| CN112681521A (en) * | 2020-12-25 | 2021-04-20 | 海南大学 | Large-span swinging self-resetting structure |
| CN112627342A (en) * | 2020-12-25 | 2021-04-09 | 四川省佳宇建设集团有限公司 | Self-resetting steel frame connecting node capable of being rapidly assembled |
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