CN103410226A - Equicohesive connection node and method for component plates made of different materials - Google Patents

Equicohesive connection node and method for component plates made of different materials Download PDF

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Publication number
CN103410226A
CN103410226A CN2013103207907A CN201310320790A CN103410226A CN 103410226 A CN103410226 A CN 103410226A CN 2013103207907 A CN2013103207907 A CN 2013103207907A CN 201310320790 A CN201310320790 A CN 201310320790A CN 103410226 A CN103410226 A CN 103410226A
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China
Prior art keywords
strong
material members
stiffening plate
members
strength
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CN2013103207907A
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CN103410226B (en
Inventor
王留成
李建洪
刘中华
邓良波
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Zhejiang Jinggong Steel Structure Co., Ltd.
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Zhejiang Jinggong Steel Structure Co., Ltd.
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Priority to CN201510531777.5A priority Critical patent/CN105155674B/en
Priority to CN201310320790.7A priority patent/CN103410226B/en
Publication of CN103410226A publication Critical patent/CN103410226A/en
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Abstract

The invention discloses an equicohesive connection node and method for component plates made of different materials. The equicohesive connection node for the component plates made of the different materials comprises a component made of a low strength material, a component made of a high strength material, a transition section and a stiffening plate. The components can be circular or box-type components; the connection of the circular components and a casting steel component can be realized through the transition section so as to realize the welding of inside reinforcement weld joints; the equicohesive connection of the box-type components and the casting steel component is realized by welding the stiffening plate on the inner wall of each component in advance. According to the node and the method provided by the invention, the equicohesive connection of the steel with different thicknesses and materials can be realized, the bearing capacity of the steel can be fully played, and the structural safety can be ensured. The node is clear in force transmission path, simple in structure, convenient to operate and higher in efficiency.

Description

The strong connected node such as a kind of unlike material member sheet material and method thereof
Technical field
The present invention relates to the construction steel structure technical field, be specifically related to the strong methods of attachment such as a kind of unlike material member sheet material.
Background technology
Along with the development of national economy, green steel building progressively increases, and the material capability of steel also progressively improves, and carries out study and use to high-strength steel, as the Q420 high-strength steel that Beijing New Poly Building is used, the Q460 high-strength steel used in the Bird's Nest of National Stadium.Due to increasing of steel type, according to diverse location stress performance situation, adopt the situation of different thicknesss of slab and different performance material steel also progressively to increase, to realize the economy of construction cost in a structure.Simultaneously, complicated and changeable along with form of structure, for presentation quality and the stress performance that guarantees node, the application of integrated poured cast steel node is also more and more in the complex node position.
Yet, due to steel material performance difference, steel etc. are strong if need to realize between the two connects, and will inevitably be that low-intensity material steel are thick, the steel of high strength material are thin, when steel adopted the melt-through weld docking, will form Weld Performance was the low-intensity material, and throat depth can only be with the thin plate of high strength material, so will form weak spot at position while welding, thereby reduce the stress performance of structure, and this problem often is not designed person's ignorance, brings larger hidden danger to structural safety.
Summary of the invention
The present invention obtains purpose and is to provide the strong connected node such as a kind of unlike material member sheet material and method thereof, by increase weld seam realize different-thickness, unlike material steel etc. strong the connection, give full play to the stress performance of steel, guarantee the safety of structure.Force path in the present invention is clear and definite, simple structure, and easy to operate, efficiency is higher.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
The strong connected node such as a kind of unlike material member sheet material, comprise low strong material members, high-strength material members, stiffening plate; At the inboard stiffening plate that forms of high-strength material members, high-strength material members and stiffening plate laminating are welded on low strong material members, and the integral thickness of stiffening plate and high-strength material members is identical with low strong material members.
Described low strong material members is the steel-casting of integrated poured moulding.
The present invention program can further optimize:
Described stiffening plate is to pour into a mould the contract oralia of machine-shaping with low strong material members one.
On described low strong material members, one section height of welding surpasses the changeover portion of stiffening plate, and high-strength material members is welded on changeover portion.
Described changeover portion is the individual member that high-strength material members is made.
The present invention program also can optimize as follows:
Described stiffening plate is the independent sheet material that high-strength material members is made.
For above-mentioned different schemes, the present invention adopts following method:
The strong method of attachment such as a kind of unlike material member sheet material, first at high-strength material members inner wall port, pass through the fillet weld seam stiffening plate, the total wall thickness of high-strength material members and stiffening plate is equated with low strong material members wall thickness, finally will hang down strong material members and utilize backing plate to adopt melt-through weld to dock with high-strength material members.
The strong method of attachment such as a kind of unlike material member sheet material, projection contract mouth is processed in port internal ring portion position at low strong material members, form stiffening plate, changeover portion is fitted in stiffening plate, by butt weld, be connected with the port of low strong material members, utilize changeover portion port space, by the inboard stiffening plate of fillet weld seam and changeover portion, finally changeover portion and high-strength material members are utilized backing plate to adopt melt-through weld to dock.
Described changeover portion is the individual member that high-strength material members is made.Described low strong material members is steel-casting.
After adopting such scheme, the present invention has many beneficial effects:
The present invention, by the strengthening action of stiffening plate, while having made up the strong docking such as different-thickness, unlike material steel, due to the impact of material and thickness of slab, forms weak spot in docking melt-through weld position.Make component internal force by docking melt-through weld and fillet weld is transmitted jointly, guaranteed structural safety.Joint structure is succinct, does not affect outward appearance, and power transmission directly, clearly, easy to process.
The accompanying drawing explanation
Fig. 1 is preferred embodiment generalized section of the present invention;
Fig. 2 is the concrete schematic diagram of the connection of preferred embodiment one of the present invention;
Fig. 3 is the concrete schematic diagram of the connection of preferred embodiment two of the present invention.
The specific embodiment
What the present invention mainly solved is will hang down strong material members 1(such as steel-casting), with high-strength material members 2(such as the common iron member) connectivity problem.
Embodiment mono-: in conjunction with Fig. 1,2, in the present embodiment, low strong material members adopts pipe steel-casting 1, while with high-strength material members 2, docking, waits strong the connection in order to meet, at first build and add man-hour at low strong material members internal ring portion position formation one circle projection contract mouth, as stiffening plate 6.The port of stiffening plate 6 and pipe steel-casting 1 forms a breach.On this breach, place a changeover portion 4, at first by butt weld 3, changeover portion 4 is connected with pipe steel-casting 1 port, then, by changeover portion 4 port space, weld inboard Strengthening corner weld seam 5, realize the connection between changeover portion 4 and stiffening plate 6.Finally with the backing plate 7 that high-strength material members 2 utilizes point to be welded in medial surface, adopt melt-through weld to dock changeover portion 4.Wherein changeover portion 4 is identical with high-strength material members 2 materials.
Embodiment bis-: in conjunction with Fig. 1,3, low strong material members adopts square tube steel-casting 1 to dock with high-strength material members 2 in this embodiment, in order to meet, wait strong the connection, first at high-strength material members 2 inner wall ports, pass through fillet weld 5 weld reinforcement plates 6, this stiffening plate 6 is identical with the material of high-strength material members 2, high-strength material members 2 and the total wall thickness of stiffening plate 6 are equated with square tube steel-casting 1 wall thickness, finally with the backing plate 7 that high-strength material members 2 utilizes point to be welded in medial surface, adopt melt-through weld to dock square tube steel-casting 1.
Above-described embodiment is only be used to the inventive concept of the present invention of explaining, but not to the restriction of rights protection of the present invention, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should fall into protection scope of the present invention.

Claims (9)

1. the strong connected node such as a unlike material member sheet material, is characterized in that: comprise low strong material members, high-strength material members, stiffening plate; At the inboard stiffening plate that forms of high-strength material members, high-strength material members and stiffening plate laminating are welded on low strong material members, and the integral thickness of stiffening plate and high-strength material members is identical with low strong material members.
2. the strong connected node such as a kind of unlike material member sheet material as claimed in claim 1, it is characterized in that: described low strong material members is the steel-casting of integrated poured moulding.
3. the strong connected node such as a kind of unlike material member sheet material as claimed in claim 1 or 2 is characterized in that: described stiffening plate for and the contract oralia of low strong material members one cast machine-shaping.
4. the strong connected node such as a kind of unlike material member sheet material as claimed in claim 3, it is characterized in that: on described low strong material members, one section height of welding surpasses the changeover portion of stiffening plate, and high-strength material members is welded on changeover portion.
5. the strong connected node such as a kind of unlike material member sheet material as claimed in claim 4, it is characterized in that: described changeover portion is the individual member that high-strength material members is made.
6. the strong connected node such as a kind of unlike material member sheet material as claimed in claim 1, it is characterized in that: described stiffening plate is the independent sheet material that high-strength material members is made.
7. the strong method of attachment such as a unlike material member sheet material, it is characterized in that: first at high-strength material members inner wall port, pass through the fillet weld seam stiffening plate, the total wall thickness of high-strength material members and stiffening plate is equated with low strong material members wall thickness, finally will hang down strong material members and utilize backing plate to adopt melt-through weld to dock with high-strength material members.
8. the strong method of attachment such as a unlike material member sheet material, it is characterized in that: projection contract mouth is processed in the port internal ring portion position at low strong material members, form stiffening plate, changeover portion is fitted in stiffening plate, by butt weld, be connected with the port of low strong material members, utilize changeover portion port space, by the inboard stiffening plate of fillet weld seam and changeover portion, finally changeover portion and high-strength material members are utilized backing plate to adopt melt-through weld to dock.
9. the strong connected node such as a kind of unlike material member sheet material as claimed in claim 8, it is characterized in that: wherein said changeover portion is the individual member that high-strength material members is made.
CN201310320790.7A 2013-07-25 2013-07-25 Strong ties node and the methods thereof such as a kind of unlike material component sheet material Active CN103410226B (en)

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CN201510531777.5A CN105155674B (en) 2013-07-25 2013-07-25 Strong ties node and its methods such as a kind of unlike material component sheet material
CN201310320790.7A CN103410226B (en) 2013-07-25 2013-07-25 Strong ties node and the methods thereof such as a kind of unlike material component sheet material

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108555469A (en) * 2018-06-28 2018-09-21 浙江精工钢结构集团有限公司 A kind of strong ties methods such as steel-casting
CN115041855A (en) * 2022-06-30 2022-09-13 山河智能特种装备有限公司 Welding structure and welding process for ultrahigh-strength steel and high-strength steel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0849295A (en) * 1994-08-09 1996-02-20 Tomoe Corp Joint structure of steel pipe truss
CN101444871A (en) * 2008-12-30 2009-06-03 沈阳黎明航空发动机(集团)有限责任公司 Method for deeply repairing scrap with local defects by utilizing electron beam bonding
CN202449454U (en) * 2012-02-27 2012-09-26 汪东方 Stiffening ring mechanism for buffer tank
CN203462582U (en) * 2013-07-25 2014-03-05 浙江精工钢结构集团有限公司 Equal-strength connection nodes of different materials of component plates

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU733140B2 (en) * 1998-09-29 2001-05-10 Hitachi Limited A friction stir welding method
JP2005324251A (en) * 2004-04-16 2005-11-24 Showa Denko Kk Friction stir welding method, friction stir welding method for tubular member, and method for manufacturing hollow body
CN102363236A (en) * 2011-10-08 2012-02-29 阮继成 Metal pipe fitting welding method and metal pipe fitting welding component
CN102554484A (en) * 2012-01-11 2012-07-11 阮继成 Metal pipe welding method and metal pipe welding assembly
CN202701619U (en) * 2012-06-08 2013-01-30 长春轨道客车股份有限公司 Butt joint structure with high assembling precision

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0849295A (en) * 1994-08-09 1996-02-20 Tomoe Corp Joint structure of steel pipe truss
CN101444871A (en) * 2008-12-30 2009-06-03 沈阳黎明航空发动机(集团)有限责任公司 Method for deeply repairing scrap with local defects by utilizing electron beam bonding
CN202449454U (en) * 2012-02-27 2012-09-26 汪东方 Stiffening ring mechanism for buffer tank
CN203462582U (en) * 2013-07-25 2014-03-05 浙江精工钢结构集团有限公司 Equal-strength connection nodes of different materials of component plates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108555469A (en) * 2018-06-28 2018-09-21 浙江精工钢结构集团有限公司 A kind of strong ties methods such as steel-casting
CN115041855A (en) * 2022-06-30 2022-09-13 山河智能特种装备有限公司 Welding structure and welding process for ultrahigh-strength steel and high-strength steel

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CN105155674A (en) 2015-12-16
CN105155674B (en) 2017-12-01

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Address after: 312030 Zhejiang city of Shaoxing province Shaoxing County Keqiao Jianhu Road No. 1587

Applicant after: ZHEJIANG JINGGONG STEEL STRUCTURE GROUP CO., LTD.

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