CN109629764A - The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam - Google Patents
The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam Download PDFInfo
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- CN109629764A CN109629764A CN201910071864.5A CN201910071864A CN109629764A CN 109629764 A CN109629764 A CN 109629764A CN 201910071864 A CN201910071864 A CN 201910071864A CN 109629764 A CN109629764 A CN 109629764A
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- coupling beam
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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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Abstract
The present invention relates to the unidirectional hinged column base nodes of recoverable function after a kind of shake of additional anti-side coupling beam, belong to structural engineering field.The node is made of the replaceable anti-side energy-consuming device of square steel column, unidirectional pure hinge seat and side.Invention applies Damage Coutrol, dissipative cell is replaceable, Study on Moment Modulation of Prestressed and the design concepts such as vertical carrying and the separation of horizontal anti-side, combines traditional the advantages of just connecing column and traditional hinge column.By rationally designing, realizes Study on Moment Modulation of Prestressed, it is undermined to protect it to reduce column moment, while so that replaceable anti-side energy-consuming device is undertaken main anti-side work, and by damage control in coupling beam.Coupling beam and horizontal connection Duan Jun improve the stability of component by ribbed panel, consume workable completeness to improve anti-side.Anti-side energy-consuming device is only needed to change after shake can make foot joint restore function.
Description
Technical field
The present invention relates to the unidirectional hinged column base nodes of recoverable function after a kind of shake of additional anti-side coupling beam, belong to structure work
Journey technical field.
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 the unidirectional hinge columns of recoverable function after a kind of shake of additional anti-side coupling beam
Foot node.The joint form will just connect the vertical bearing capacity and the separation of horizontal lateral resistant ability that column has originally, keep column main
Bear xial feed, anti-side energy-consuming device mainly resists lateral load, can guard column be not destroyed, whole anti-side is to ability
It is not weaker than and traditional just connects column yet.Coupling beam component is only needed to change after shaking simultaneously can make overall structure restore function, greatly drop
The difficulty and cost repaired after low 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 anti-side coupling beam a kind of, it is intended to solve to exist
The drawbacks such as difficulty are repaired after damaging larger and shake after foundation shake in existing assembling type steel structure system, steel is avoided to waste,
Extend node service life, increase economic efficiency, while also providing more choices range for assembled foundation foot joint.
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 anti-side coupling beam, it is characterised in that: this can bending resistance
Hinged column base node is made of the replaceable anti-side energy-consuming device of square steel column, unidirectional pure hinge seat and two sides；This can bending resistance hinge
Connecing suspension column is to be based on replaceable Damage Coutrol, dissipative cell, Study on Moment Modulation of Prestressed and the designs reason such as vertical carrying and the separation of horizontal anti-side
proposed by the idea,designed to achieve a big corner,separation force of each member in the column foot domain,can provide sufficient lateral stiffness,again
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 anti-side energy-consuming device
It is welded by coupling beam, horizontal connection section, vertical end plate and sole plate；Anti-side energy-consuming device and square steel column pass through high-strength spiral shell
Bolt, auxiliary connection or it is unilateral be bolted, realize Study on Moment Modulation of Prestressed and horizontal anti-side separation purpose；Sole plate is fixed in basis,
The device is set to have lateral resistant ability；In order to allow coupling beam to give full play to anti-side effect, horizontal, vertical direction, which is equipped with, in coupling beam adds
Strength rib makes full use of its bending resistance, shearing strength to improve coupling beam stability, while the horizontal segment between coupling beam and column is equipped with and erects
To ribbed stiffener, with the intensity and stability of linkage section of improving the standard, avoid horizontal connection section from destroying prior to coupling beam thus coupling beam without
Method completes anti-side energy consumption work.
Square steel column two sides at appropriate height are equipped with replaceable anti-side energy-consuming device and are connected, and square steel column is logical
Cross unidirectional pure hinge seat and high-strength bolt with basis is affixed is connected, replaceable anti-side energy-consuming device passes through sole plate and high-strength spiral shell
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 to energy
Hypodynamic problem.
The anti-side energy-consuming device can be also attached by sleeve and column.Sleeve is passed through by two U-lag steel members
High-strength bolt is spliced, and instead of vertical end plate, the horizontal connection section and sleeve of coupling beam pass through welded connecting.
The advantages of this patent, is mainly manifested in the following aspects:
(1) Study on Moment Modulation of Prestressed and vertical carrying are separated with horizontal anti-side.Foundation suspension column and basis are connected by unidirectional pure hinge seat
It connects, can be considered hinged column base, be primarily subjected to axle power in geological process lower prop, discharge moment of flexure, main anti-side work is held by coupling beam
Load.
(2) Damage Coutrol.It, can be to avoid suspension column by curved broken after realizing that Study on Moment Modulation of Prestressed and vertical carrying are separated with horizontal anti-side
It is bad；Horizontal connection section is equipped with vertical ribbed stiffener, can destroy to avoid node prior to coupling beam, by Damage Coutrol in coupling beam.
(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 coupling beam and column of damage, convenient disassembly, foot joint entirety directly after replacement coupling beam
Functional rehabilitation 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 coupling beam, so that lateral rigidity is improved, so that the design of node is in reality
It can achieve traditional effect for just connecing column in the application of border, and plastic failure does not occur for suspension column region after shake, still has good hold
Loading capability, it is only necessary to replace coupling beam component i.e. recoverable function.
Detailed description of the invention
Fig. 1 be a kind of additional anti-side coupling beam shake after the unidirectional hinged column base node of recoverable function assembly three-dimensional figure；
Fig. 2 be a kind of additional anti-side coupling beam shake after the unidirectional hinged column base node of recoverable function assembly broken away view；
Fig. 3 be a kind of additional anti-side coupling beam shake after the unidirectional hinged column base node of recoverable function front view；
Fig. 4 is using sleeve connection shape for the unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam
Assembly broken away view under formula；
Fig. 5 is that sleeve splits detail drawing.
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 --- anti-side energy-consuming device；
4 --- coupling beam；
5 --- coupling beam horizontal connection section；
6 --- the vertical end plate of coupling beam；
7 --- coupling beam sole plate；
8 --- high-strength bolt；
9 --- ribbed stiffener version；
10 --- connection sleeve；
11 --- U-lag steel member.
As shown in Fig. 1~5, the unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam, feature
Be: this can bending resistance hinged column base node by square steel column (1), unidirectional pure hinge seat (2) and two sides the energy consumption of replaceable anti-side
Device (3) composition；The unidirectional pure hinge seat is that hinged pedestal is realized by pin shaft；The square steel column bottom end and list
It is welded to the end plate of pure hinge seat, pedestal is affixed with basis by high-strength bolt, forms traditional hinged column base, which can
It is freely rotated, does not have lateral resistant ability；The replaceable anti-side energy-consuming device is by coupling beam (4), horizontal connection section (5), vertical
End plate (6) and sole plate (7) are welded；It is equipped with and adds at the web central axes of horizontal, vertical both direction in coupling beam
Strength rib (9), while the horizontal segment between coupling beam and column is equipped with vertical ribbed stiffener；Vertical end plate is welded in horizontal connection section end
End；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 pillar height
At 1/3, sole plate is fixed in basis.When requiring square steel column main part complete, when not allowing aperture, anti-side energy-consuming device
It is connect by connection sleeve with square steel column.Connection sleeve is docked by two U-type groove steel members and is fixed by high-strength bolt
At the horizontal connection section and U-type groove steel member of coupling beam are welded, i.e., replace former vertical connector with U-type groove steel member.
Claims (2)
1. the unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam, it is characterised in that: this can bending resistance hinge
Foot joint is connect to be made of the replaceable anti-side energy-consuming device of square steel column, unidirectional pure hinge seat and two sides；Described is unidirectional pure
Hinge seat is that hinged pedestal is realized by pin shaft；The end plate of the square steel column bottom end and unidirectional pure hinge seat welds, bottom
Seat is affixed with basis by high-strength bolt, forms traditional hinged column base, which can be freely rotated, and not have anti-side energy
Power；The replaceable anti-side energy-consuming device is welded by coupling beam, horizontal connection section, vertical end plate and sole plate；Even
It is equipped with ribbed stiffener at the web central axes of horizontal, vertical both direction in beam, while the horizontal segment between coupling beam and column is set
There is vertical ribbed stiffener；Vertical end plate is welded in horizontal connection section end；Anti-side energy-consuming device and square steel column by high-strength bolt,
Auxiliary connection or it is unilateral be bolted, junction is located at pillar height 1/3, and sole plate is fixed in basis.
2. the unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam according to claim 1,
Be characterized in that: when requiring square steel column main part complete, when not allowing aperture, anti-side energy-consuming device passes through connection sleeve and side
The connection of shape steel column；Connection sleeve is docked by two U-type groove steel members and is formed by high-strength bolt fixation, the horizontal connection of coupling beam
Section is welded with U-type groove steel member, i.e., replaces former vertical connector with U-type groove steel member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071864.5A CN109629764A (en) | 2019-01-25 | 2019-01-25 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071864.5A CN109629764A (en) | 2019-01-25 | 2019-01-25 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam |
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| Publication Number | Publication Date |
|---|---|
| CN109629764A true CN109629764A (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910071864.5A Pending CN109629764A (en) | 2019-01-25 | 2019-01-25 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080229684A1 (en) * | 2007-03-21 | 2008-09-25 | Daewoo Engineering & Construction Co., Ltd. | Hydraulic jack systems to be installed to the outrigger to perimeter column joints to automatically adjust differential column shortening and provide additional structural damping |
| CN103195188A (en) * | 2013-04-11 | 2013-07-10 | 北京工业大学 | I-shaped double-plate assembling steel structure prestressed buckling preventing support |
| CN105178509A (en) * | 2015-09-28 | 2015-12-23 | 华侨大学 | Damage controllable and seismic damage repairable steel column |
| CN206110352U (en) * | 2016-08-19 | 2017-04-19 | 西安建筑科技大学 | Can repair, formula that restores to throne certainly rectangular concrete -filled steel tube frame column base node |
| 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 |
-
2019
- 2019-01-25 CN CN201910071864.5A patent/CN109629764A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080229684A1 (en) * | 2007-03-21 | 2008-09-25 | Daewoo Engineering & Construction Co., Ltd. | Hydraulic jack systems to be installed to the outrigger to perimeter column joints to automatically adjust differential column shortening and provide additional structural damping |
| CN103195188A (en) * | 2013-04-11 | 2013-07-10 | 北京工业大学 | I-shaped double-plate assembling steel structure prestressed buckling preventing support |
| CN105178509A (en) * | 2015-09-28 | 2015-12-23 | 华侨大学 | Damage controllable and seismic damage repairable steel column |
| CN206110352U (en) * | 2016-08-19 | 2017-04-19 | 西安建筑科技大学 | Can repair, formula that restores to throne certainly rectangular concrete -filled steel tube frame column base node |
| 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 |
|---|
| 杨娜: "《钢结构设计原理》", 31 July 2016 * |
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Application publication date: 20190416 |
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