CN102182248A - Connecting node of novel circular pipe and preparation method thereof - Google Patents
Connecting node of novel circular pipe and preparation method thereof Download PDFInfo
- Publication number
- CN102182248A CN102182248A CN 201110087408 CN201110087408A CN102182248A CN 102182248 A CN102182248 A CN 102182248A CN 201110087408 CN201110087408 CN 201110087408 CN 201110087408 A CN201110087408 A CN 201110087408A CN 102182248 A CN102182248 A CN 102182248A
- Authority
- CN
- China
- Prior art keywords
- web member
- stiffener
- truss
- vertical web
- draw
- 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.)
- Granted
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a connecting node, in particular to a connecting node for a spatial pipe truss web member and a chord member and a preparation method thereof, and belongs to the field of building steel structures. The connecting node comprises a vertical web member, a stiffening plate is arranged in the vertical web member, four quadrants of the stiffening plate are outwards extended to form extension ends respectively, the extension ends are provided with truss chord members, the heads of the truss chord members are provided with clamping grooves, the extension ends of the stiffening plate are clamped in the clamping grooves, and the ends of the truss chord members are fixed with the vertical web member. The connecting node of a novel circular pipe has reasonable structure, reasonable stress, simple construction and promoted safety.
Description
Technical field
Patent of the present invention relates to a kind of connected node, relates in particular to connected node of a kind of space tube truss web member and chord member and preparation method thereof, belongs to the construction steel structure field.
Background technology
Large span space pipe trussed construction is weighed the important symbol of building science technical level often at present, also is the symbol of a development of civilization degree.In recent years, along with the raising of architectural design level and the development of process equipment, the research of the theory and technology of novel large span space pipe trussed construction has also obtained deep development.For satisfying the architectural image requirement, various joint forms have also obtained utilization in a plurality of engineering reality, and have obtained good social benefit and economic benefit.Guangdong scientific center structural steelwork for example, this project span is big, and the building requirements height needs lighting is hidden in the rod member, therefore the whole roofing truss form of structure that all adopted the web member lower end to expose.
Summary of the invention
The present invention solves the deficiencies in the prior art, and a kind of simple and practical space tube truss web member and connected node of chord member and preparation method thereof are provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of connected node of novel circular tube, comprise vertical web member, be provided with stiffener in the described vertical web member, the four-quadrant of described stiffener outwards is extended with the end that extends respectively, described extension end is provided with chord member of truss, and the outside that the end that extends extends to vertical web member is connected with chord member of truss, and the head of described chord member of truss is provided with draw-in groove, the extension end of described stiffener is connected in the draw-in groove, and the end of described chord member of truss fixes with vertical web member.
This node is different from general space and passes through welding node mutually, but cross-stiffened plate is penetrated web member, is connected with cruciform gusset plate by rod member, makes rod member stressed clear and definite more, effective.
With the space truss rod member by the joint form that cruciform gusset plate connects, have that construction is simple, truss assembly unit accurate positioning, steel pipe and weld seam stressed more reasonable effectively, structural performance is reliable, make easy, low cost and other advantages.And avoided pipe node place rod member partial pressing inadequately and pass through adverse effects such as welding stress and weld seam be overlapping mutually.
As preferably, described vertical web member comprises web member and envelope bar, described stiffener is located between web member and envelope bar, described web member is fastened by the penetration layer with envelope bar and stiffener, described chord member of truss is fastened by the penetration layer with vertical web member, and the extension end of described chord member of truss and stiffener is fastened by the penetration layer.
As preferably, be provided with shrouding on the bottom of envelope bar in the described vertical web member.
A kind of preparation method of connected node of novel circular tube, carry out according to the following steps:
(1), with chord member of truss after passing through on the cutter accurately the location mutually, utilize and pass through cutter accurately fluting and shaping draw-in groove mutually;
(2), the angle between the strength plate, thickness of slab woven data in advance read in plasma panel Numerical control cutting equipment, utilize equipment can accurately process stiffener;
(3), carry out on-site consolidation, vertical web member is disconnected formation web member and envelope bar, and the bevel angle of vertical web member gap is that 30 degree～45 are spent, and stiffener penetrates in the vertical web member simultaneously, web member and envelope bar penetration weld are on stiffener, and the gap between web member and the envelope bar is 2～5mm; Stiffener is penetrated in the draw-in groove of chord member of truss, the length of draw-in groove manys 5mm than the extend length of end of stiffener, and the width of draw-in groove is held than the extension of stiffener and manyed 2mm, and chord member of truss and stiffener carry out penetration and weld, and by ultrasonic testing/ ultrasonic examination, percentage of detection is 100%.
(4), the lower end of vertical web member is shut with the circular shrouding of equal diameter, the upper end adopts the inscribed circle plate to be welded in the vertical web member;
(5), carry out manual grinding, remove the burr on the draw-in groove mouth.
Joint form of the present invention, have that construction is simple, truss assembly unit accurate positioning, steel pipe and weld seam stressed more reasonable effectively, structural performance is reliable, make easily, reduction steel using amount, low cost and other advantages.Avoided pipe node place rod member partial pressing inadequately and pass through adverse effects such as welding stress and weld seam be overlapping mutually.
Therefore, connected node of a kind of novel circular tube of the present invention and preparation method thereof, rational in infrastructure, stressed reasonable, construction is simple, improving safety.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a perspective exploded view of the present invention;
Fig. 3 is a sectional structure schematic diagram of the present invention.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, a kind of connected node of novel circular tube, comprise vertical web member 1, be provided with stiffener 2 in the described vertical web member 1, the four-quadrant of described stiffener 2 outwards is extended with the end 3 that extends respectively, described extension end 3 is provided with chord member of truss 4, extend and hold 3 outsides that extend to vertical web member 1 to be connected with chord member of truss 4, the head of described chord member of truss 4 is provided with draw-in groove 5, the extension end 3 of described stiffener 2 is connected in the draw-in groove 5, the end of described chord member of truss 4 fixes with vertical web member 1, described vertical web member 1 comprises web member 6 and envelope bar 7, described stiffener 2 is located at web member 6 and seals 7 on bar, described web member 6 is fastened by the penetration layer with envelope bar 7 and stiffener 2, described chord member of truss 4 is fastened by the penetration layer with vertical web member 1, and described chord member of truss 4 is fastened by the penetration layer with the extension end 3 of stiffener 2, and the upper end, bottom of the envelope bar 7 in the described vertical web member 1 is provided with shrouding 8.
A kind of preparation method of connected node of novel circular tube, carry out according to the following steps:
(1), with chord member of truss 1 after passing through on the cutter accurately the location mutually, utilize and pass through cutter accurately fluting and shaping draw-in groove 5 mutually;
If welded tube, then slotting position should be avoided the position of straight weld;
(2), stiffener 2 data that will weave in advance read in plasma panel Numerical control cutting equipment, utilize equipment can accurately process stiffener 2;
(3), carry out on-site consolidation, vertical web member 1 is disconnected formation web member 6 and envelope bar 7, and the bevel angle of vertical web member 1 gap is 30 degree, and while stiffener 2 penetrates in the vertical web member 1, web member 6 and envelope bar 7 penetration weld are on stiffener 2, and the gap between web member 6 and the envelope bar 7 is 2; Stiffener 2 is penetrated in the draw-in groove 5 of chord member of truss 4, the length of draw-in groove 5 manys 5mm than the extend length of end 3 of stiffener 2, and the width of draw-in groove 5 is held than the extension of stiffener 2 and manyed 2mm, and chord member of truss 4 carries out the penetration welding with stiffener 2, by ultrasonic testing/ ultrasonic examination;
(4), the lower end of vertical web member 1 is shut with the circular shrouding 8 of equal diameter, the upper end adopts the inscribed circle plate to be welded in the vertical web member 1;
(5), carry out manual grinding, remove the burr on 5 mouthfuls of the draw-in grooves.
Embodiment 2:
A kind of preparation method of connected node of novel circular tube, carry out according to the following steps:
(1), with chord member of truss after passing through on the cutter accurately the location mutually, utilize and pass through cutter accurately fluting and shaping draw-in groove mutually;
(2), the stiffener data that will weave in advance read in plasma panel Numerical control cutting equipment, utilize equipment can accurately process stiffener;
(3), carry out on-site consolidation, vertical web member disconnected form web member and envelope bar, the bevel angle of vertical web member gap is 40 degree, stiffener penetrates in the vertical web member simultaneously, web member and envelope bar penetration weld are on stiffener, the gap between web member and the envelope bar is 3mm; Stiffener is penetrated in the draw-in groove of chord member of truss, the length of draw-in groove manys 5mm than the extend length of end of stiffener, and the width of draw-in groove is held than the extension of stiffener and manyed 2mm, and chord member of truss and stiffener carry out penetration and weld, by ultrasonic testing/ ultrasonic examination;
(4), the lower end of vertical web member is shut with the circular shrouding of equal diameter, the upper end adopts the inscribed circle plate to be welded in the web member;
(5), carry out manual grinding, remove the burr on the draw-in groove mouth.
Embodiment 3:
A kind of preparation method of connected node of novel circular tube, carry out according to the following steps:
(1), with chord member of truss after passing through on the cutter accurately the location mutually, utilize and pass through cutter accurately fluting and shaping draw-in groove mutually;
(2), the stiffener data that will weave in advance read in plasma panel Numerical control cutting equipment, utilize equipment can accurately process stiffener;
(3), carry out on-site consolidation, vertical web member disconnected form web member and envelope bar, the bevel angle of vertical web member gap is 45 degree, stiffener penetrates in the vertical web member simultaneously, web member and envelope bar penetration weld are on stiffener, the gap between web member and the envelope bar is 5mm; Stiffener is penetrated in the draw-in groove of chord member of truss, the length of draw-in groove manys 5mm than the extend length of end of stiffener, and the width of draw-in groove is held than the extension of stiffener and manyed 2mm, and chord member of truss and stiffener carry out penetration and weld, by ultrasonic testing/ ultrasonic examination;
(4), the lower end of vertical web member is shut with the circular shrouding of equal diameter, the upper end adopts the inscribed circle plate to be welded in the web member;
(5), carry out manual grinding, remove the burr on the draw-in groove mouth.
Claims (4)
1. the connected node of a novel circular tube, it is characterized in that: comprise vertical web member (1), be provided with stiffener (2) in the described vertical web member (1), the four-quadrant of described stiffener (2) outwards is extended with the end (3) that extends respectively, described extension end (3) is provided with chord member of truss (4), the outside that the end (3) that extends extends to vertical web member (1) is connected with chord member of truss (4), the head of described chord member of truss (4) is provided with draw-in groove (5), the extension end (3) of described stiffener (2) is connected in the draw-in groove (5), and the end of described chord member of truss (4) fixes with vertical web member (1).
2. the connected node of a kind of novel circular tube according to claim 1, it is characterized in that: described vertical web member (1) comprises web member (6) and envelope bar (7), described stiffener (2) is located between web member (6) and envelope bar (7), described web member (6) is fastened by the penetration layer with envelope bar (7) and stiffener (2), described chord member of truss (4) is fastened by the penetration layer with vertical web member (1), and described chord member of truss (4) is fastened by the penetration layer with the extension end (3) of stiffener (2).
3. the connected node of a kind of novel circular tube according to claim 1 and 2 is characterized in that: be provided with shrouding (8) on the bottom of the envelope bar (7) in the described vertical web member (1).
4. the preparation method of the connected node of a kind of novel circular tube according to claim 1 is characterized in that carrying out according to the following steps:
(1), with chord member of truss (1) after passing through on the cutter accurately the location mutually, utilize and pass through cutter accurately fluting and shaping draw-in groove (5) mutually;
(2), stiffener (2) data that will weave in advance read in plasma panel Numerical control cutting equipment, utilize equipment can accurately process stiffener (2);
(3), carry out on-site consolidation, vertical web member (1) is disconnected formation web member (6) and envelope bar (7), the bevel angle of vertical web member (1) gap is 30 degree～45 degree, stiffener (2) penetrates in the vertical web member (1) simultaneously, web member (6) and envelope bar (7) penetration weld are on stiffener (2), and the gap between web member (6) and the envelope bar (7) is 2～5mm; Stiffener (2) is penetrated in the draw-in groove (5) of chord member of truss (4), the length of draw-in groove (5) manys 5mm than the extend length of end of stiffener (2), the width of draw-in groove (5) manys 2mm than the extension end (3) of stiffener (2), chord member of truss (4) carries out the penetration welding with stiffener (2), by ultrasonic testing/ ultrasonic examination, percentage of detection is 100%;
(4), the lower end of vertical web member (1) is shut with the circular shrouding of equal diameter (8), the upper end adopts the inscribed circle plate to be welded in the vertical web member (1);
(5), carry out manual grinding, remove the burr on draw-in groove (5) mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110087408 CN102182248B (en) | 2011-04-08 | 2011-04-08 | Connecting node of novel circular pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110087408 CN102182248B (en) | 2011-04-08 | 2011-04-08 | Connecting node of novel circular pipe and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102182248A true CN102182248A (en) | 2011-09-14 |
| CN102182248B CN102182248B (en) | 2012-06-13 |
Family
ID=44568525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110087408 Active CN102182248B (en) | 2011-04-08 | 2011-04-08 | Connecting node of novel circular pipe and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102182248B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493663A (en) * | 2011-11-28 | 2012-06-13 | 中建八局大连建设工程有限公司 | Installing method of steel structure pipe truss |
| CN102689142A (en) * | 2012-05-30 | 2012-09-26 | 河北二十冶工程技术有限公司 | Tube truss manufacture process |
| CN103437424A (en) * | 2013-08-20 | 2013-12-11 | 浙江精工钢结构有限公司 | Round tube joint conversion structure and manufacturing method thereof |
| CN104190956A (en) * | 2014-08-27 | 2014-12-10 | 浙江精工钢结构集团有限公司 | Method for assembling and locating intersecting round pipe |
| CN104847020A (en) * | 2015-05-14 | 2015-08-19 | 浙江精工钢结构集团有限公司 | Limb type circular tube node transferring structure and manufacturing method thereof |
| CN105625575A (en) * | 2016-03-24 | 2016-06-01 | 中国建筑第八工程局有限公司 | Oblique crossing circular pipe intersection face inner insertion plate turning connection structure |
| CN107906472A (en) * | 2017-07-25 | 2018-04-13 | 浙江精工钢结构集团有限公司 | A kind of large-scale lampshade modeling structure node in space and its processing method |
| CN110344531A (en) * | 2019-08-05 | 2019-10-18 | 中建一局集团第五建筑有限公司 | A kind of the phase coherence spatial steel tube-truss structure and its construction method of concealed goldentop |
| CN110344531B (en) * | 2019-08-05 | 2024-05-31 | 中建一局集团第五建筑有限公司 | Coherent space steel pipe truss structure with hidden gold top and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0651099A2 (en) * | 1993-10-30 | 1995-05-03 | HOME Co., Ltd. | Connector for truss structure |
| CN101302775A (en) * | 2008-07-02 | 2008-11-12 | 天津大学 | Bolt connection prefabricated assembly quadrangular pyramid space grid structure and manufacturing method thereof |
| CN201221132Y (en) * | 2008-07-08 | 2009-04-15 | 上海信安幕墙建筑装饰有限公司 | Building network frame node component |
| CN101519893A (en) * | 2009-03-02 | 2009-09-02 | 江阴纳尔捷机器人有限公司 | Method for manufacturing multi-rod converging valve type space net shell node |
| CN101793058A (en) * | 2010-03-09 | 2010-08-04 | 浙江东南网架股份有限公司 | Bowl type bolt hollow sphere node |
| CN101892708A (en) * | 2010-07-07 | 2010-11-24 | 浙江精工钢结构有限公司 | Inserting plate type welding through node |
| CN202055343U (en) * | 2011-04-08 | 2011-11-30 | 浙江东南网架股份有限公司 | Novel round pipe connection joint |
-
2011
- 2011-04-08 CN CN 201110087408 patent/CN102182248B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0651099A2 (en) * | 1993-10-30 | 1995-05-03 | HOME Co., Ltd. | Connector for truss structure |
| CN101302775A (en) * | 2008-07-02 | 2008-11-12 | 天津大学 | Bolt connection prefabricated assembly quadrangular pyramid space grid structure and manufacturing method thereof |
| CN201221132Y (en) * | 2008-07-08 | 2009-04-15 | 上海信安幕墙建筑装饰有限公司 | Building network frame node component |
| CN101519893A (en) * | 2009-03-02 | 2009-09-02 | 江阴纳尔捷机器人有限公司 | Method for manufacturing multi-rod converging valve type space net shell node |
| CN101793058A (en) * | 2010-03-09 | 2010-08-04 | 浙江东南网架股份有限公司 | Bowl type bolt hollow sphere node |
| CN101892708A (en) * | 2010-07-07 | 2010-11-24 | 浙江精工钢结构有限公司 | Inserting plate type welding through node |
| CN202055343U (en) * | 2011-04-08 | 2011-11-30 | 浙江东南网架股份有限公司 | Novel round pipe connection joint |
Non-Patent Citations (1)
| Title |
|---|
| 《施工企业模板与脚手架应用技术交流会论文集》 20071231 姜旭等 新型插盘式脚手架数值模型研究及节点改进设计 , 2 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493663A (en) * | 2011-11-28 | 2012-06-13 | 中建八局大连建设工程有限公司 | Installing method of steel structure pipe truss |
| CN102689142A (en) * | 2012-05-30 | 2012-09-26 | 河北二十冶工程技术有限公司 | Tube truss manufacture process |
| CN103437424A (en) * | 2013-08-20 | 2013-12-11 | 浙江精工钢结构有限公司 | Round tube joint conversion structure and manufacturing method thereof |
| CN103437424B (en) * | 2013-08-20 | 2015-08-05 | 浙江精工钢结构集团有限公司 | A kind of pipe node transformational structure and preparation method thereof |
| CN104190956A (en) * | 2014-08-27 | 2014-12-10 | 浙江精工钢结构集团有限公司 | Method for assembling and locating intersecting round pipe |
| CN104847020A (en) * | 2015-05-14 | 2015-08-19 | 浙江精工钢结构集团有限公司 | Limb type circular tube node transferring structure and manufacturing method thereof |
| CN105625575A (en) * | 2016-03-24 | 2016-06-01 | 中国建筑第八工程局有限公司 | Oblique crossing circular pipe intersection face inner insertion plate turning connection structure |
| CN107906472A (en) * | 2017-07-25 | 2018-04-13 | 浙江精工钢结构集团有限公司 | A kind of large-scale lampshade modeling structure node in space and its processing method |
| CN110344531A (en) * | 2019-08-05 | 2019-10-18 | 中建一局集团第五建筑有限公司 | A kind of the phase coherence spatial steel tube-truss structure and its construction method of concealed goldentop |
| CN110344531B (en) * | 2019-08-05 | 2024-05-31 | 中建一局集团第五建筑有限公司 | Coherent space steel pipe truss structure with hidden gold top and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182248B (en) | 2012-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102182248B (en) | Connecting node of novel circular pipe and preparation method thereof | |
| CN101011781B (en) | Welding deformation controlling method in bridge steel pylon manufacturing process | |
| CN107217857A (en) | A kind of welded H section steel composite roof truss assembling method | |
| CN202055343U (en) | Novel round pipe connection joint | |
| CN103276803B (en) | The how high-rise assembling type steel structure system of a kind of hollow irregular column | |
| CN103911950A (en) | Large-scale combination joist steel girder complete hole and manufacture method thereof | |
| CN104088398B (en) | A kind of rectangle steel tubing string | |
| CN205421562U (en) | H type cantilever girder steel post mosaic structure | |
| CN202055413U (en) | Huge column shaped like double Chinese character YA | |
| CN104790674B (en) | The assembly method of tubular truss | |
| CN101705728B (en) | Wavelike steel webplate shear wall structure | |
| CN202627212U (en) | Steel structure joint assembly | |
| CN204139337U (en) | A kind of profile steel concrete column-T-shaped node of steel reinforced concrete cant beam | |
| CN202540273U (en) | Support for inclined stay bar | |
| CN208594635U (en) | A kind of connection structure of assembling type steel structure building exterior wall panel and girder steel | |
| CN202745209U (en) | Structure of beam and column connection joint | |
| CN202482771U (en) | T-beam installer | |
| CN201420400Y (en) | Supporting structure of towering reticulated shell structure | |
| CN204402128U (en) | A kind of novel substation framework A type node | |
| CN201924513U (en) | Web plate external concrete covering combined beam | |
| CN204081140U (en) | A kind of slab L shape steel plate shear force wall post | |
| CN204983335U (en) | Furred ceiling is staple bolt device for conversion layer | |
| CN204098218U (en) | Longitudiual truss | |
| CN203307994U (en) | Cross section H-shaped steel stiff column | |
| CN213014651U (en) | Striding type molten salt pump supporting steel platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110914 Assignee: CHENGDU DONGNAN STEEL STRUCTURE CO., LTD. Assignor: Zhejiang Southeast Space Frame Stock Limted Contract record no.: 2013510000127 Denomination of invention: Connecting node of novel circular pipe and preparation method thereof Granted publication date: 20120613 License type: Exclusive License Record date: 20131231 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110914 Assignee: CHENGDU DONGNAN STEEL STRUCTURE CO., LTD. Assignor: Zhejiang Southeast Space Frame Stock Limted Contract record no.: 2013510000127 Denomination of invention: Connecting node of novel circular pipe and preparation method thereof Granted publication date: 20120613 License type: Exclusive License Record date: 20131231 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |