CN109629760A - The unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall - Google Patents
The unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall Download PDFInfo
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- CN109629760A CN109629760A CN201910071687.0A CN201910071687A CN109629760A CN 109629760 A CN109629760 A CN 109629760A CN 201910071687 A CN201910071687 A CN 201910071687A CN 109629760 A CN109629760 A CN 109629760A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention relates to the unidirectional hinged column base nodes of recoverable function after a kind of shake of additional Γ shape anti-side shear wall, belong to structural engineering field.The node is made of the replaceable word anti-side energy-consuming device of square steel column, unidirectional pure hinge seat and two sides.Invention applies Damage Coutrol, the design concepts such as dissipative cell is replaceable, Study on Moment Modulation of Prestressed and the separation of horizontal anti-side, combine traditional the advantages of just connecing column and traditional hinge column.Pass through rational design; it realizes Study on Moment Modulation of Prestressed, it is undermined to protect it to reduce column moment, while replaceable word anti-side energy-consuming device being made to undertake main anti-side work; and damage control is only needed to change anti-side energy-consuming device on Γ shape shear wall, after shake can make foot joint restore function.
Description
Technical field
This patent is related to the unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall, belongs to
Technical field of structural engineering.
Background technique
Industrialization assembling type steel structure is the inexorable trend of the following high-rise steel structure house development, is that China realizes that building produces
The only way of industry.Assembled architecture is the major transformation of mode of construction, is push structure reform and novel urbanization hair
The important measure of exhibition complies fully with the intension of green building " be applicable in, be efficient, coordinating, development ".Assembling is built, can be standardized
Each component, the production of factory's unified specification, live bolt lean and correct assembly avoid disappearing for the construction material due to caused by construction error
Consumption, and mitigate self weight, simplified design relative to other structures form to reduce cost；The height of engineering texturizes, so that machine
Tool is turned into industry and largely substitutes hand labour, more can be reduced correlative charges.
The connection on common steel construction foundation suspension column and basis at present is there are two types of form, one is just connecing, one is hinged,
But both forms all there is a problem of serious.If foundation has just connect with basis, can be generated greatly at suspension column under geological process
Moment of flexure, destroy suspension column, and shake after extremely difficult reparation or replacement；If foundation is hinged with basis, suspension column is not subject to moment of flexure, though
It can so guarantee column not by curved destruction, but since column can not resist lateral load, so that structure overall stiffness wretched insufficiency, it can not
Meet building demand.
In order to overcome the problems referred above, the invention proposes recoverable function after a kind of shake of additional Γ shape anti-side shear wall is unidirectional
Hinged column base node.The joint form will just connect the vertical bearing capacity and the separation of horizontal lateral resistant ability that column has originally, make
Column is primarily subjected to xial feed, and anti-side energy-consuming device mainly resists lateral load, can guard column be not destroyed, whole anti-side
It is not weaker than to ability and traditional just connects column yet.Γ shape shearing wall member is only needed to change after shaking simultaneously can make overall structure restore function
Can, significantly reduce the difficulty and cost repaired after shake.
Function is repaired after foot joint shake can be realized by reasonable Arrangement using common plate in the present invention, simultaneously general
Damage Coutrol, dissipative cell be replaceable, Study on Moment Modulation of Prestressed and the theories such as vertical carrying and the separation of horizontal anti-side introduce foot joint neck
Domain, overall construction is ingenious and power transmission clear and rational, especially suitable for steel-frame structure house, is guaranteeing the same of building safety
When, and its economy can be greatly improved, Technical Reference can be provided for housing industrialization, building assembling.
Summary of the invention
The present invention proposes the unidirectional hinged column base node of recoverable function after the shake of additional Γ shape anti-side shear wall a kind of, it is intended to
It solves to repair the drawbacks such as difficulty after damaging larger and shake after foundation shake in existing assembling type steel structure system, avoids steel
Waste extends node service life, increases economic efficiency, while also providing more choices for assembled foundation foot joint
Range.
To achieve the above object, the present invention uses following technological means:
The unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall, it is characterised in that: should
Can bending resistance hinged column base node be made of the replaceable word anti-side energy-consuming device of square steel column, unidirectional pure hinge seat and two sides；
This can bending resistance hinged column base be based on Damage Coutrol, the designs reason such as dissipative cell is replaceable, Study on Moment Modulation of Prestressed and the separation of horizontal anti-side
Read and put forward, it is intended to realize under big corner, each component in suspension column domain separates load, can provide enough lateral rigidities and
Plastic Damage can be concentrated on replaceable anti-side energy-consuming device, only need to change anti-side energy-consuming device after reaching shake and can restore
Foot joint uses the purpose of function；This can bending resistance hinged column base avoid traditional bending resistance and just connect foot joint in big relative storey displacement
Suspension column severe plastic damages and is not easy to replace under angle, and it is prominent that traditional hinged column base node can realize big corner but can not bear moment of flexure etc.
It goes wrong；The end plate of the square steel column bottom end and unidirectional pure hinge seat welds, and pedestal is affixed by high-strength bolt and basis,
Traditional hinged column base is formed, which can be freely rotated, and not have lateral resistant ability；The replaceable word anti-side energy consumption
Device is welded by Γ shape shear wall, horizontal stiffener, vertical end plate and sole plate；One word anti-side energy-consuming device with it is rectangular
Steel column by high-strength bolt, auxiliary connection or it is unilateral be bolted, realize Study on Moment Modulation of Prestressed and horizontal anti-side separation purpose；Basic bottom
Plate is fixed in basis, and the device is made to have lateral resistant ability；The design concept for following " strong ties, weak component ", with column junction
Provided with horizontal stiffener, part is provided on Γ shape shear wall and is weakened, to realize Plastic Damage control, avoids plastic failure
Occur in node point connection.
Square steel column two sides at appropriate height are equipped with replaceable word anti-side energy-consuming device, and square steel column is logical
Cross unidirectional pure hinge seat and high-strength bolt with basis is affixed is connected, replaceable word anti-side energy-consuming device passes through sole plate and height
Strength bolt with basis is affixed is connected, and then moment-in-plane can be resisted, and realize Study on Moment Modulation of Prestressed, solve hinged column base anti-side
The problem of to scarce capacity.
The Γ shape shear wall main part portion of setting a trap weakens, and weakening form can weaken for the weakening of dog bone or aperture, with
Plastic failure is avoided to occur to realize Plastic Damage control in node point connection.
The advantages of this patent, is mainly manifested in the following aspects:
(1) Study on Moment Modulation of Prestressed and the separation of horizontal anti-side.Foundation suspension column is connect with basis by unidirectional pure hinge seat, can be considered hinge
Suspension column is connect, is primarily subjected to axle power in geological process lower prop, discharges moment of flexure, main horizontal anti-side work is held by anti-side energy-consuming device
Load.
(2) Damage Coutrol.It, can be to avoid suspension column by curved destruction after realizing that internal force separation is resisted；Anti-side energy-consuming device and column
Junction ribbing reinforce, the portion of setting a trap weakens on Γ shape shear wall, it then follows the theory of " Qiang Jiedian, weak component " avoids node first
It is destroyed in Γ shape shear wall, by Damage Coutrol on Γ shape shear wall.
(3) dissipative cell is replaceable.Due to realizing internal force separation resistance and Damage Coutrol, the function of shaking rear pillar is intact,
It without replacement, is bolted between the Γ shape shear wall and column of damage, convenient disassembly, directly replacement Γ shape shear wall rear pillar
The functional rehabilitation of foot node entirety completes post earthquake recovery work.
(4) design of node described in has merged traditional hinge column and traditional the advantages of just connecing column, and column bottom is hingedly released with basis
Moment of flexure is put, effective protection is formed to column, is resisted and is sheared using Γ shape shear wall, so that lateral rigidity is improved, so that the node is set
Meter can achieve traditional effect for just connecing column in practical applications, and plastic failure does not occur for suspension column region after shake, still has good
Good bearing capacity, it is only necessary to which function can be restored by replacing Γ shape shearing wall member.
Detailed description of the invention
Fig. 1 is three-dimensional for the assembly of the unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall
Figure；
Fig. 2 splits for the assembly of the unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall
Figure；
Fig. 3 be a kind of additional Γ shape anti-side shear wall shake after the unidirectional hinged column base node of recoverable function front view；
Fig. 4 be a kind of additional Γ shape anti-side shear wall shake after the unidirectional hinged column base node of recoverable function to be located at structure whole
The assembly three-dimensional figure of body side column position；
Fig. 5 is the unidirectional hinged column base node Γ shape shear wall of recoverable function after a kind of shake of additional Γ shape anti-side shear wall
The two kinds of form detail drawings locally weakened.
Specific embodiment
With reference to the accompanying drawing 1~5, the embodiment of this patent is described in detail.
As shown in Fig. 1~5, a kind of buckling-restrained assembled beam-column combined joint of the recoverable function of modularized design includes
With lower component:
1 --- square steel column；
2 --- unidirectional pure hinge seat；
3 --- a word anti-side energy-consuming device；
4 --- Γ shape shear wall；
5 --- Γ shape shear wall deep floor；
6 --- the vertical end plate of Γ shape shear wall；
7 --- Γ shape shear wall sole plate；
8 --- high-strength bolt；
9 --- Γ shape shear wall locally weakens.
As shown in Fig. 1~5, the unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall,
It is characterized by: this can bending resistance hinged column base node by replaceable the one of square steel column (1), unidirectional pure hinge seat (2) and two sides
Word anti-side energy-consuming device (3) composition；The end plate of the square steel column bottom end and unidirectional pure hinge seat welds, and pedestal passes through high-strength
Bolt is affixed with basis, forms traditional hinged column base, which can be freely rotated, and does not have lateral resistant ability；Described can
A word anti-side energy-consuming device is replaced by Γ shape shear wall (4), horizontal stiffener (5), vertical end plate (6) and sole plate (7) group
At horizontal stiffener is welded in Γ shape shear wall horizontal segment location mid-shaft, and vertical end plate is welded in Γ shape shear wall horizontal segment end
End；One word anti-side energy-consuming device and square steel column by high-strength bolt (8), auxiliary connection or it is unilateral be bolted, junction is located at
At pillar height 1/3, sole plate is fixed in basis；It is provided with part in Γ shape shear wall main part and weakens (9), part weakens
There is dog bone to weaken and weakens two kinds of forms with aperture；When the foot joint is arranged in whole building structure side column position, answer
Removal is located at a word anti-side energy-consuming device in the whole outside of structure.
Claims (3)
1. the unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall, it is characterised in that: this can
Bending resistance hinged column base node is made of the replaceable word anti-side energy-consuming device of square steel column, unidirectional pure hinge seat and two sides；Institute
The unidirectional pure hinge seat stated is that hinged pedestal is realized by pin shaft；The end of the square steel column bottom end and unidirectional pure hinge seat
Plate welding, pedestal is affixed with basis by high-strength bolt, forms traditional hinged column base, which can be freely rotated, and not have
Standby lateral resistant ability；The replaceable word anti-side energy-consuming device is by Γ shape shear wall, horizontal stiffener, vertical end plate and basis
Bottom plate composition, horizontal stiffener are welded in Γ shape shear wall horizontal segment location mid-shaft, and vertical end plate is welded in Γ shape shear wall water
Flat section end；One word anti-side energy-consuming device and square steel column by high-strength bolt, auxiliary connection or it is unilateral be bolted, junction position
At pillar height 1/3, sole plate is fixed in basis.
2. the unidirectional hinged column base section of recoverable function after a kind of shake of additional Γ shape anti-side shear wall according to claim 1
Point, it is characterised in that: when the foot joint is arranged in whole building structure side column position, removal is answered to be located at structure entirety
The one word anti-side energy-consuming device in outside.
3. the unidirectional hinged column base section of recoverable function after a kind of shake of additional Γ shape anti-side shear wall according to claim 1
Point, it is characterised in that: described that part weakening is arranged in Γ shape shear wall main part, weakening form weakens for dog bone or aperture
Weaken.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071687.0A CN109629760A (en) | 2019-01-25 | 2019-01-25 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071687.0A CN109629760A (en) | 2019-01-25 | 2019-01-25 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall |
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| CN109629760A true CN109629760A (en) | 2019-04-16 |
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| CN201910071687.0A Pending CN109629760A (en) | 2019-01-25 | 2019-01-25 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional Γ shape anti-side shear wall |
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Citations (6)
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|---|---|---|---|---|
| CN102304892A (en) * | 2011-07-29 | 2012-01-04 | 清华大学 | External energy-consumption self-resetting bridge pier stud structure system and realization method thereof |
| CN102605872A (en) * | 2012-03-20 | 2012-07-25 | 东南大学 | Swinging type self-centering steel frame and concrete shear wall anti-seismic system |
| CN106088380A (en) * | 2016-06-20 | 2016-11-09 | 北京建筑大学 | One waves power consumption suspension column |
| CN106592822A (en) * | 2016-11-10 | 2017-04-26 | 同济大学 | Self-resetting steel plate shear wall based on hyperelastic shape memory alloy screw |
| CN208056304U (en) * | 2018-03-30 | 2018-11-06 | 扬州大学 | A kind of Self-resetting steel frame foot joint |
| CN109057018A (en) * | 2018-08-15 | 2018-12-21 | 山东大学 | Self-resetting foot joint and steel building based on shape memory alloy bar material |
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2019
- 2019-01-25 CN CN201910071687.0A patent/CN109629760A/en active Pending
Patent Citations (6)
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| CN102304892A (en) * | 2011-07-29 | 2012-01-04 | 清华大学 | External energy-consumption self-resetting bridge pier stud structure system and realization method thereof |
| CN102605872A (en) * | 2012-03-20 | 2012-07-25 | 东南大学 | Swinging type self-centering steel frame and concrete shear wall anti-seismic system |
| CN106088380A (en) * | 2016-06-20 | 2016-11-09 | 北京建筑大学 | One waves power consumption suspension column |
| CN106592822A (en) * | 2016-11-10 | 2017-04-26 | 同济大学 | Self-resetting steel plate shear wall based on hyperelastic shape memory alloy screw |
| CN208056304U (en) * | 2018-03-30 | 2018-11-06 | 扬州大学 | A kind of Self-resetting steel frame foot joint |
| CN109057018A (en) * | 2018-08-15 | 2018-12-21 | 山东大学 | Self-resetting foot joint and steel building based on shape memory alloy bar material |
Non-Patent Citations (1)
| Title |
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| 杨娜: "《钢结构设计原理》", 31 July 2016, 中央广播电视大学出版社•北京 * |
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Application publication date: 20190416 |