CN101435227A - Filling stainless steel tube component - stainless steel tube welding connection node - Google Patents
Filling stainless steel tube component - stainless steel tube welding connection node Download PDFInfo
- Publication number
- CN101435227A CN101435227A CNA200810240329XA CN200810240329A CN101435227A CN 101435227 A CN101435227 A CN 101435227A CN A200810240329X A CNA200810240329X A CN A200810240329XA CN 200810240329 A CN200810240329 A CN 200810240329A CN 101435227 A CN101435227 A CN 101435227A
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- stainless steel
- steel tube
- filling
- welding connection
- chord member
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 43
- 239000010935 stainless steel Substances 0.000 title claims abstract description 43
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 13
- 239000011083 cement mortar Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000004574 high-performance concrete Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention belongs to the field of engineering structure, especially relating to a filled stainless steel pipe member-stainless steel pipe welding connection node. A stainless steel pipe truss, an arch truss, a lattice member, a tower structure boom steel pipe are filled with filling materials, the boom member is formed to a filled stainless steel pipe structure member, and one or more web members are welded on the boom in welding way to form the node. The filling material in the boom steep pipe and the boom steep pipe wall bear and resist the axial pull and pressing force and torque of the web members transferred from the welded joint. The boom is filled with the filling material, the bearing performance of the node is further improved, the structure material strength is fully used, the bearing ability of the structure under heavy load and large span is further expanded, and the section of the member is reduced and the steel is saved under the same bearing condition; meanwhile, the structure has good corrosion resistance, endurance, and fireproof performance; the welding connection structure is simple, the construction is convenient, the node integrity is ensured, and the force transmission is clear.
Description
Technical field
The invention belongs to the engineering structures field, particularly a kind of filling stainless steel tube component-stainless steel tube welding connection node.
Background technology
Fill the steel tubular structure member and have good stress performance and anti-seismic performance.The concrete filled steel tubular member of fill concrete or cement mortar has obtained in the engineering structures field using widely, particularly bears larger axis in the structure of load, uses concrete filled steel tube as compressed member.Stainless steel tube has superior corrosion resistance energy, endurance quality and fire resistance, good looking appearance, and the concrete-filled steel tube truss of use stainless steel tube, lattice post, pylon etc. have good prospects for application in bridge, industry and civilian construction, unique construction.Node adopts the tubular joint form more, has simple structure, the clear and definite characteristics of power transmission.
Behind the perfusion packing material, the cross section bearing capacity improves a lot in the chord member of pipe truss, and the load-carrying properties of node are greatly improved.This member allows to adopt thin-wall steel tube to make chord member, and packing material plays the effect of supporting the chord member tube wall, delays or the flexing of node chord member wall when having avoided the pipe truss stressed, saves steel and can make full use of the strength of materials.And the chord member steel pipe walls can provide constraint to improve the deficiency of its brittle fracture to the packing material of fragility, under same carrying condition, reduces member section, saves steel; Compare stainless steel tube with common steel tube and have the good corrosion resistance energy, good looking appearance, durability and fire resistance are good, can save daily maintenance cost simultaneously.Welding connection structure is simple, easy construction, can guarantee the node globality, and power transmission is clear and definite.Above advantage has determined the stainless steel pipe truss, arch truss, lattice post, pylon of perfusion packing material etc. in bridge, industry and civilian construction, unique construction great application prospect to be arranged.And in application, relating to the problem that node connects, the form of structure of this respect is less at present, can not satisfy the needs of engineering construction.
Summary of the invention
The present invention is directed to the blank of filling stainless steel tube chord member and web member connected node technology, a kind of filling stainless steel tube chord member-stainless steel tube welding connection node is provided, it is characterized in that, one or an above web member 2 are connected on the chord member 1 by welding point 3, the angle that web member 2 and chord member are 1 is 0～90 °, is transmitted the axial push-pull power and the moment of flexure of web member 2 to chord member 1 by welding point 3.
The cross section of described chord member 1 and web member 2 is circular or square, and its structure is, and injects packing material 5 in steel pipe 4.
Described web member 2 can not connect chord member 1 tube wall with being connected of chord member 1, also can be for connecting.
Described chord member 1 connects single web member 2 and forms plane node, or connects two or many web members 2 formation plane or space nodes.
Described chord member 1 is linear or shaped form.
The material of described steel pipe 4 is a stainless steel.
Described packing material 5 is concrete, cement mortar, and wherein concrete comprises light weight concrete construction, heavy concrete and high performance concrete.
The filling mode of described chord member 1 is the partially filled or complete section filling of band dividing plate 6, and wherein, chord member 1 has packing material 5 with web member 2 junctions.
The filling mode of described web member 2 for do not fill, with the partially filled or complete section filling of dividing plate 6.
Beneficial effect of the present invention is: poured into packing material in the chord member, further improved the load-carrying properties of node, made full use of structural meterials intensity, made that pipe trussed construction supporting capacity under the condition of heavy duty and large span is further expanded; Adopt the stainless steel construction profile attractive in appearance, improved corrosion resistance, durability and the fire resistance of structure, saved the regular maintenance expense.Under same carrying condition, reduce member section, save steel; Welding connection structure is simple, easy construction, can guarantee the node globality, and power transmission is clear and definite.
Description of drawings
Fig. 1 (a) is the connected node structural representation that two web members tilt to install;
Fig. 1 (b) is the connected node structural representation that single web member tilts to install;
Fig. 1 (c) vertically tilts to mix the connected node structural representation of installing for two web members;
Fig. 1 (d) is the connected node structural representation that single web member is vertically installed;
Fig. 1 (e) is the connected node structural representation that many web members tilt to install;
Fig. 1 (f) is the connected node structural representation that crooked chord member-two web members are installed;
Fig. 2 (a) is a square-section chord member generalized section;
Fig. 2 (b) is a circular cross-section chord member generalized section;
The node generalized section that Fig. 3 (a) does not fill for chord member full packing-web member and web member and chord member do not connect;
Fig. 3 (b) for chord member partially filled-web member is not filled and web member and chord member do not connect node generalized section
The node generalized section that Fig. 3 (c) does not connect for chord member full packing-web member full packing and web member and chord member;
Fig. 3 (d) for chord member partially filled-node generalized section that web member full packing and web member and chord member do not connect;
Fig. 3 (e) is the node generalized section that partially filled and web member of chord member full packing-web member and chord member connect;
Fig. 3 (f) be chord member partially filled-node generalized section that the partially filled and web member of web member and chord member connect.
Number in the figure:
The 1-chord member; The 2-web member; The 3-welding point; The 4-steel pipe; The 5-packing material; The 6-dividing plate.
The specific embodiment
The invention provides a kind of filling stainless steel tube component-stainless steel tube welding connection node, the present invention will be further described below by description of drawings and the specific embodiment.
The present invention realizes with process conditions as follows:
(1) processes the intersection groove at an end of web member 2;
(2) web member 2 is welded on chord member 1 tube wall;
(3) in chord member 1, pour into packing material 5;
(4) in web member 1, pour into packing material 5.
Embodiment 1
Two web members 2 are connected on the chord member 1 by welding point 3, are transmitted the axial push-pull power and the moment of flexure of web member 2 to chord member 1 by welding point 3; Angle between web member 2 and the chord member 1 is 45 °, and the cross section of chord member 1 and web member 2 is circular, and chord member 1 is the linear steel pipe; The material that steel pipe 4 adopts is a stainless steel, and packing material 5 is a concrete; The filling mode that chord member 1 adopts is that full section is filled, and the filling mode that web member 2 adopts is not for filling.Its form of structure and filling mode are referring to accompanying drawing 1 (a) and Fig. 3 (a).
Two web members 2 are connected on the chord member 1 by welding point 3, are transmitted the axial push-pull power and the moment of flexure of web member 2 to chord member 1 by welding point 3; The angle that two web members 2 and chord member are 1 is respectively 90 ° and 45 °, and the cross section of chord member 1 and web member 2 is circular, and chord member 1 is the linear steel pipe; The material that steel pipe 4 adopts is a stainless steel, and packing material 5 is a cement mortar; The filling mode that chord member 1 adopts is add dividing plate 6 partially filled, and the filling mode that web member 2 adopts is not for filling.Its form of structure and filling mode are referring to accompanying drawing 1 (c) and Fig. 3 (b).
Four web members 2 are connected on the chord member 1 by welding point 3, are transmitted the axial push-pull power and the moment of flexure of web member 2 to chord member 1 by welding point 3; The angle that four web members 2 and chord member are 1 is 45 °, and the cross section of chord member 1 and web member 2 is circular, and chord member 1 is the linear steel pipe; The material that steel pipe 4 adopts is a stainless steel, and packing material 5 is a cement mortar; The filling mode that chord member 1 adopts is the complete section filling that adds dividing plate 6, and the filling mode that web member 2 adopts is that full section is filled.Its form of structure and filling mode are referring to accompanying drawing 1 (e) and Fig. 3 (c).
Above-described embodiment is the more preferably specific embodiment of the present invention, and those skilled in the art can make various modifications within the scope of the appended claims.
Claims (9)
1. filling stainless steel tube component-stainless steel tube welding connection node, it is characterized in that, one or an above web member (2) are connected on the chord member (1) by welding point (3), angle between web member (2) and chord member (1) is 0～90 °, is transmitted the axial push-pull power and the moment of flexure of web member (2) to chord member (1) by welding point (3).
2. filling stainless steel tube component-stainless steel tube welding connection node according to claim 1 is characterized in that, the cross section of described chord member (1) and web member (2) is circular or square, and its structure is, and injects packing material (5) in steel pipe (4).
3. filling stainless steel tube component-stainless steel tube welding connection node according to claim 1 is characterized in that, the junction of described web member (2) and chord member (1) can also can be perforation for not connecting.
4. filling stainless steel tube component-stainless steel tube welding connection node according to claim 1 is characterized in that, described chord member (1) connects single web member (2) and forms plane node, or connects two or many web members (2) formation plane or space nodes.
5. filling stainless steel tube component-stainless steel tube welding connection node according to claim 1 is characterized in that, described chord member (1) is linear or shaped form.
6. filling stainless steel tube component-stainless steel tube welding connection node according to claim 2 is characterized in that, the material of described steel pipe (4) is a stainless steel.
7. filling stainless steel tube component-stainless steel tube welding connection node according to claim 2, it is characterized in that, described packing material (5) is concrete, cement mortar, and wherein concrete comprises light weight concrete construction, heavy concrete and high performance concrete.
8. filling stainless steel tube component-stainless steel tube welding connection node according to claim 2, it is characterized in that, the filling mode of described chord member (1) is the partially filled or complete section filling of band dividing plate (6), and wherein, chord member (1) has packing material (5) with web member (2) junction.
9. filling stainless steel tube component-stainless steel tube welding connection node according to claim 2 is characterized in that, the filling mode of described web member (2) for do not fill, with the partially filled or complete section filling of dividing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810240329XA CN101435227A (en) | 2008-12-17 | 2008-12-17 | Filling stainless steel tube component - stainless steel tube welding connection node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810240329XA CN101435227A (en) | 2008-12-17 | 2008-12-17 | Filling stainless steel tube component - stainless steel tube welding connection node |
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| Publication Number | Publication Date |
|---|---|
| CN101435227A true CN101435227A (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810240329XA Pending CN101435227A (en) | 2008-12-17 | 2008-12-17 | Filling stainless steel tube component - stainless steel tube welding connection node |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942864A (en) * | 2010-09-10 | 2011-01-12 | 江苏科技大学 | Composited tube node and production method |
| CN102373754A (en) * | 2011-11-30 | 2012-03-14 | 苏州市建筑设计研究院有限责任公司 | Multitube-penetration conversion node device of spatial tube truss |
| CN102733493A (en) * | 2012-07-13 | 2012-10-17 | 福州大学 | Concrete filled steel tube truss anti-debonding node, and construction method of concrete filled steel tube truss anti-debonding node |
| CN103806543A (en) * | 2014-02-14 | 2014-05-21 | 国家电网公司 | Steel tube joint |
| CN105756284A (en) * | 2015-10-30 | 2016-07-13 | 张波 | Folded plate truss profile steel |
| CN105888129A (en) * | 2015-10-30 | 2016-08-24 | 山东万斯达建筑科技股份有限公司 | Combination folded plate type space truss girder |
| CN109025057A (en) * | 2018-07-03 | 2018-12-18 | 三峡大学 | The method for improving truss performance |
| CN112411748A (en) * | 2020-10-28 | 2021-02-26 | 上海二十冶建设有限公司 | Method for assembling through opening of truss structure of spatial curved surface pipe |
| CN112814170A (en) * | 2021-01-05 | 2021-05-18 | 中建海峡建设发展有限公司 | Detachable assembly type concrete filled steel tube joint and construction method |
| CN112900472A (en) * | 2021-01-21 | 2021-06-04 | 中国电建集团华东勘测设计研究院有限公司 | High-strength grouting pipe joint jacket foundation for offshore wind power and construction method thereof |
| RU2821066C1 (en) * | 2023-11-13 | 2024-06-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный архитектурно-строительный университет" (КазГАСУ) | Method of reinforcing truss assembly from steel tubular sections |
-
2008
- 2008-12-17 CN CNA200810240329XA patent/CN101435227A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942864A (en) * | 2010-09-10 | 2011-01-12 | 江苏科技大学 | Composited tube node and production method |
| CN101942864B (en) * | 2010-09-10 | 2012-01-04 | 江苏科技大学 | Composited tube node and production method |
| CN102373754A (en) * | 2011-11-30 | 2012-03-14 | 苏州市建筑设计研究院有限责任公司 | Multitube-penetration conversion node device of spatial tube truss |
| CN102733493A (en) * | 2012-07-13 | 2012-10-17 | 福州大学 | Concrete filled steel tube truss anti-debonding node, and construction method of concrete filled steel tube truss anti-debonding node |
| CN102733493B (en) * | 2012-07-13 | 2014-06-25 | 福州大学 | Concrete filled steel tube truss anti-debonding node, and construction method of concrete filled steel tube truss anti-debonding node |
| CN103806543A (en) * | 2014-02-14 | 2014-05-21 | 国家电网公司 | Steel tube joint |
| CN105756284A (en) * | 2015-10-30 | 2016-07-13 | 张波 | Folded plate truss profile steel |
| CN105888129A (en) * | 2015-10-30 | 2016-08-24 | 山东万斯达建筑科技股份有限公司 | Combination folded plate type space truss girder |
| CN105756284B (en) * | 2015-10-30 | 2018-07-03 | 张波 | A kind of folded plate type truss-type steel |
| CN109025057A (en) * | 2018-07-03 | 2018-12-18 | 三峡大学 | The method for improving truss performance |
| CN112411748A (en) * | 2020-10-28 | 2021-02-26 | 上海二十冶建设有限公司 | Method for assembling through opening of truss structure of spatial curved surface pipe |
| CN112814170A (en) * | 2021-01-05 | 2021-05-18 | 中建海峡建设发展有限公司 | Detachable assembly type concrete filled steel tube joint and construction method |
| CN112900472A (en) * | 2021-01-21 | 2021-06-04 | 中国电建集团华东勘测设计研究院有限公司 | High-strength grouting pipe joint jacket foundation for offshore wind power and construction method thereof |
| RU2821066C1 (en) * | 2023-11-13 | 2024-06-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный архитектурно-строительный университет" (КазГАСУ) | Method of reinforcing truss assembly from steel tubular sections |
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Open date: 20090520 |