CN109629765A - Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam - Google Patents

Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam Download PDF

Info

Publication number
CN109629765A
CN109629765A CN201910071869.8A CN201910071869A CN109629765A CN 109629765 A CN109629765 A CN 109629765A CN 201910071869 A CN201910071869 A CN 201910071869A CN 109629765 A CN109629765 A CN 109629765A
Authority
CN
China
Prior art keywords
column
coupling beam
shake
consuming device
horizontal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910071869.8A
Other languages
Chinese (zh)
Inventor
姜子钦
牛子尧
申存杰
张航
周宝儒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN201910071869.8A priority Critical patent/CN109629765A/en
Publication of CN109629765A publication Critical patent/CN109629765A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/32Columns; Pillars; Struts of metal
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, 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
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The present invention relates to recoverable function L-type parts after a kind of shake of additional anti-side coupling beam to connect foot joint, belongs to structural engineering field.The node is made of the replaceable anti-side energy-consuming device of square steel column, L-type connector 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

Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam
Technical field
This patent is related to recoverable function L-type part connection foot joint after a kind of shake of additional anti-side coupling beam, belongs to structure Field of engineering technology.
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 L-type parts after a kind of shake of additional anti-side coupling beam to connect Foot joint.The joint form will just connect the vertical bearing capacity and the separation of horizontal lateral resistant ability that column has originally, make column master Bear xial feed, anti-side energy-consuming device mainly resists lateral load, can guard column be not destroyed, whole anti-side is to energy Power, which is not weaker than, yet traditional just connects column.Coupling beam component is only needed to change after shaking simultaneously can make overall structure restore function, greatly 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 recoverable function L-type part connection foot joint after the shake of additional anti-side coupling beam a kind of, it is intended to solve The drawbacks such as difficulty are repaired after damaging larger and shake after foundation shake in existing assembling type steel structure system, avoid steel unrestrained Take, extend node service life, increase economic efficiency, while also providing more choices model for assembled foundation foot joint It encloses.
To achieve the above object, the present invention uses following technological means:
Recoverable function L-type part connects foot joint 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, L-type connector and two sides;This can bending resistance hinge column Foot is to be based on replaceable Damage Coutrol, dissipative cell, Study on Moment Modulation of Prestressed and the design concepts such as vertical carrying and the separation of horizontal anti-side to mention Out, it is intended to realize under big corner, each component in suspension column domain separates load, can provide enough lateral rigidities and incite somebody to action Plastic Damage concentrates on replaceable anti-side energy-consuming device, only needs to change anti-side energy-consuming device after reaching shake and can restore suspension column Node uses the purpose of function;This can bending resistance hinged column base avoid traditional bending resistance and just connect foot joint under big story drift The protrusions such as suspension column severe plastic damages and is not easy to replace, and traditional hinged column base node can realize big corner but can not bear moment of flexure are asked Topic;The L-type connector is welded by cross short column and end bottom plate;The square steel column bottom end fluting, slot opening Degree matches with cross short column, and depth of rebate is less than the length of cross short column;Connect at the square steel column fluting with L-type It is welded at docking after fitting splicing, since L shape connector bending resistance is poor, suspension column has certain turning power, For varied rigid link, hinged column base can be regarded as;The replaceable anti-side energy-consuming device is by coupling beam, horizontal connection section, perpendicular It is welded to end plate and sole plate;Anti-side energy-consuming device and square steel column pass through high-strength bolt, auxiliary connection or unilateral bolt The purpose of Study on Moment Modulation of Prestressed and the separation of horizontal anti-side is realized in connection;Sole plate is fixed in basis, and the device is enable to have anti-side Power;In order to allow coupling beam to give full play to anti-side effect, horizontal, vertical direction is equipped with ribbed stiffener to improve coupling beam and stablize in coupling beam Property, its bending resistance, shearing strength are made full use of, while the horizontal segment between coupling beam and column is equipped with vertical ribbed stiffener, to improve water The intensity and stability of flushconnection section avoid horizontal connection section from destroying prior to coupling beam so that coupling beam is unable to complete anti-side energy consumption work Make.
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 L-type connector and high-strength bolt with basis it is affixed be connected, replaceable anti-side energy-consuming device pass through sole plate and high-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 to ability Insufficient 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 is connect with basis by L-type connector, It 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 undertaken by coupling beam.
(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 connects the assembly three-dimensional figure of foot joint for recoverable function L-type part after a kind of shake of additional anti-side coupling beam;
Fig. 2 connects the assembly broken away view of foot joint for recoverable function L-type part after a kind of shake of additional anti-side coupling beam;
Fig. 3 connects the front view of foot joint for recoverable function L-type part after a kind of shake of additional anti-side coupling beam;
Fig. 4 connects foot joint for recoverable function L-type part after a kind of shake of additional anti-side coupling beam and is using sleeve connection Assembly broken away view under form;
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 --- L-type connector;
3 --- anti-side energy-consuming device;
4 --- high-strength bolt;
5 --- coupling beam;
6 --- coupling beam horizontal connection section;
7 --- the vertical end plate of coupling beam;
8 --- coupling beam sole plate;
9 --- ribbed stiffener version;
10 --- connection sleeve;
11 --- U-lag steel member.
As shown in Fig. 1~5, recoverable function L-type part connects foot joint, feature after a kind of shake of additional anti-side coupling beam Be: this can bending resistance hinged column base node by square steel column (1), L-type connector (2) and the replaceable anti-side energy-consuming device of two sides (3) it forms;The L-type connector is installed at square steel column suspension column by high-strength bolt (4), is installed rear square steel column Lower edge is concordant with L-type connector horizontal component lower surface, is later connect L-type connector with basis using high-strength bolt, the company It connects the suspension column under mode and does not have lateral resistant ability, as traditional hinged column base;The replaceable anti-side energy-consuming device is by even Beam (5), horizontal connection section (6), vertical end plate (7) and sole plate (8) are welded;Horizontal, vertical two sides in coupling beam To web central axes at be equipped with ribbed stiffener (9), while the horizontal segment between coupling beam and column be equipped with vertical ribbed stiffener;Vertically End plate is welded in horizontal connection section end;Anti-side energy-consuming device and square steel column pass through high-strength bolt, auxiliary connection or unilateral bolt Connection, junction are located at pillar height 1/3, and sole plate is fixed in basis.When requiring square steel column main part complete, do not allow When aperture, anti-side energy-consuming device is connect by connecting sleeve (10) with square steel column;Sleeve is connected by two U-type groove steel members (11) it docks and is formed by high-strength bolt fixation, the horizontal connection section and U-type groove steel member of coupling beam are welded, i.e., with U-type groove steel Component replaces former vertical connector.

Claims (2)

1. recoverable function L-type part connects foot joint 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, L-type connector and two sides;The L-type connector It is installed at square steel column suspension column, is installed under rear square steel column lower edge and L-type connector horizontal component by high-strength bolt L-type connector is connect by flush using high-strength bolt with basis later, and the suspension column under the connection type does not have anti-side energy Power, as traditional hinged column base;The replaceable anti-side energy-consuming device is by coupling beam, horizontal connection section, vertical end plate and base Plinth bottom plate is welded;It is equipped with ribbed stiffener at the web central axes of horizontal, vertical both direction in coupling beam, while in coupling beam Horizontal segment between column is equipped with vertical ribbed stiffener;Vertical end plate is welded in horizontal connection section end;Anti-side energy-consuming device and side Shape 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 base Plinth.
2. recoverable function L-type part connects foot joint 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.
CN201910071869.8A 2019-01-25 2019-01-25 Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam Pending CN109629765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910071869.8A CN109629765A (en) 2019-01-25 2019-01-25 Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910071869.8A CN109629765A (en) 2019-01-25 2019-01-25 Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam

Publications (1)

Publication Number Publication Date
CN109629765A true CN109629765A (en) 2019-04-16

Family

ID=66063748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910071869.8A Pending CN109629765A (en) 2019-01-25 2019-01-25 Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam

Country Status (1)

Country Link
CN (1) CN109629765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115199080A (en) * 2022-09-08 2022-10-18 中冶建筑研究总院有限公司 Rust-resistant steel column base anticorrosion reinforcing apparatus, rust-resistant steel column base

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090113812A1 (en) * 2006-01-04 2009-05-07 Siaosi Kaihau Lino Storm proof aluma-foam housing unit
CN201753480U (en) * 2010-08-11 2011-03-02 东南大学 Apparatus for connecting node in pillar construction capable of consuming energy and self-centering by friction
CN202064456U (en) * 2011-05-26 2011-12-07 哈尔滨工业大学 End and local extension type buckling-prevention support-beam-column connecting joint
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
CN205917906U (en) * 2016-08-01 2017-02-01 石家庄铁道大学 Power consumption steel column foot simply can slide
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090113812A1 (en) * 2006-01-04 2009-05-07 Siaosi Kaihau Lino Storm proof aluma-foam housing unit
CN201753480U (en) * 2010-08-11 2011-03-02 东南大学 Apparatus for connecting node in pillar construction capable of consuming energy and self-centering by friction
CN202064456U (en) * 2011-05-26 2011-12-07 哈尔滨工业大学 End and local extension type buckling-prevention support-beam-column connecting joint
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
CN205917906U (en) * 2016-08-01 2017-02-01 石家庄铁道大学 Power consumption steel column foot simply can slide
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115199080A (en) * 2022-09-08 2022-10-18 中冶建筑研究总院有限公司 Rust-resistant steel column base anticorrosion reinforcing apparatus, rust-resistant steel column base
CN115199080B (en) * 2022-09-08 2022-12-02 中冶建筑研究总院有限公司 Rust-resistant steel column base anticorrosion reinforcing apparatus, rust-resistant steel column base

Similar Documents

Publication Publication Date Title
CN109629757A (en) The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-shear steel plate group
CN103255841B (en) A kind of assembly concrete post-girder steel overhanging end template nodal connection device
CN103669650B (en) Easily steel shaped pile frame-steel plate shear force wall is repaired after a kind of shake
CN103696498B (en) Easily steel hetermorphiscal column-center support is repaired after a kind of shake
CN201687086U (en) Novel steel beam-column connecting structure
CN109629762A (en) The cross foot joint of recoverable function after a kind of shake of additional anti-side coupling beam
CN103669570B (en) A kind of novel shake easily repairs steel hetermorphiscal column-prestressing force center support afterwards
CN105735503B (en) Power consumption steel column system with replaceable mild steel damper
CN103711215B (en) Easily steel shaped pile frame-accentric support frame is repaired after a kind of shake
CN103696503A (en) Novel post-earthquake easy-to-repair steel irregular column framework
CN109680819A (en) A kind of Self-resetting node suitable for modular architectural
CN109629753A (en) The cross foot joint of recoverable function after a kind of shake of the anti-buckling shear wall of additional anti-side
CN109629765A (en) Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side coupling beam
CN110080463A (en) Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device
CN108867939A (en) A kind of anti-buckling steel plate shear force wall
CN109629758A (en) The unidirectional hinged column base node of recoverable function after a kind of shake adding oblique anti-side BRB
CN109629754A (en) The cross foot joint of recoverable function after a kind of shake of additional anti-shear steel plate group
CN109629751A (en) The cross foot joint of recoverable function after a kind of shake of additional BRB
CN110005131A (en) Recoverable function support body framework system after a kind of shake of additional anti-side energy-consuming device
CN109629761A (en) The cross foot joint of recoverable function after a kind of shake adding oblique anti-side BRB
CN212336297U (en) Replaceable assembly type concrete beam column energy consumption connecting key
CN203412112U (en) Easily repaired beam column node of band open strip-type energy dissipation element
CN109629759A (en) Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side shear wall
CN109629764A (en) The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-side coupling beam
CN207829223U (en) Bottom section assembled anti-knock function can restore shear wall

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190416

RJ01 Rejection of invention patent application after publication