CN115807486A - Node connection structure of complex pipe truss and pipe truss system - Google Patents
Node connection structure of complex pipe truss and pipe truss system Download PDFInfo
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- CN115807486A CN115807486A CN202211704297.0A CN202211704297A CN115807486A CN 115807486 A CN115807486 A CN 115807486A CN 202211704297 A CN202211704297 A CN 202211704297A CN 115807486 A CN115807486 A CN 115807486A
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 55
- 238000003466 welding Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000009435 building construction Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to the technical field of building construction, in particular to a node connecting structure of a complex pipe truss and a pipe truss system, wherein the node connecting structure comprises: the pipe truss chord members are arranged along the horizontal direction; the pipe truss chord includes: a first pipe truss chord and a second pipe truss chord; the diameter and the wall thickness of the pipe wall of the first pipe truss chord are both larger than those of the second pipe truss chord; at least two web members are arranged in the vertical direction and fixedly connected with the pipe truss chord member; the reinforcing rib plate is arranged in the first pipe truss chord member; the second pipe truss chord member passes through the first pipe truss chord member and is fixedly connected with the reinforcing rib plate; the web members are inserted into the first pipe truss chord members and fixedly connected with the reinforcing rib plates. The structure can overcome the problems that the node connection structure of the pipe truss in the prior art is difficult to meet the defects of insufficient tensile bearing capacity and insufficient compressive bearing capacity of the complex pipe truss node connected by the multiple connecting rods, and solves the problems that the welding seams of the node intersection areas are too concentrated, the welding area is insufficient and the like.
Description
Technical Field
The invention relates to the technical field of pipe truss building structures, in particular to a node connecting structure of a complex pipe truss and a pipe truss system.
Background
The pipe truss is a lattice structure formed by connecting round rod pieces at the end parts. The tubular members make the truss structure economical in materials, light in structural dead weight, and easy to construct into various shapes to adapt to different purposes, such as simple trusses, arches, frames, towers, and the like. The pipe truss is the most common structural form in a space long-span building structure, and is widely applied to buildings with higher space requirements, such as stadiums, airports, stations, theaters, large-span plants, bridges and the like. The truss structure is reasonable in form, the force transmission path is clear, and the rod piece mainly bears axial force, so that the steel consumption is saved compared with other structure forms.
However, the existing pipe truss joint connection structure is difficult to meet the strength requirement of a complex joint, and particularly relates to a 3-pipe truss and 6-web member intersecting joint connection structure. Aiming at the complex nodes, the existing pipe truss node connecting structure is difficult to meet the tensile bearing capacity of the complex pipe truss node connected by multiple connecting rods.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem that the node connection structure of the pipe truss in the prior art is difficult to meet the requirement that the tensile bearing capacity and the pressure resistance of the complex pipe truss node connected by multiple connecting rods are insufficient, and solve the problems that the welding seams of the node intersection areas are too concentrated, the welding area is insufficient and the like. Therefore, the invention provides a node connection structure of a complex pipe truss, which comprises:
the number of the pipe truss chords is at least two, and the pipe truss chords are arranged along the horizontal direction; the pipe truss chord includes: a first pipe truss chord and a second pipe truss chord; the diameter and the wall thickness of the pipe wall of the first pipe truss chord are both larger than those of the second pipe truss chord;
the number of the web members is at least two, and the web members are arranged in the vertical direction and fixedly connected with the pipe truss chord member;
a reinforcement rib plate provided in the first pipe truss chord and provided in a radial direction of the first pipe truss chord;
the second pipe truss chord penetrates through the first pipe truss chord and is fixedly connected with the reinforcing rib plate; and/or the web members are inserted into the first pipe truss chord members and fixedly connected with the reinforcing rib plates.
Optionally, the reinforcing rib plate is matched with the shape of the inner cavity of the first pipe truss chord, and the outer contour edge of the reinforcing rib plate is fixedly connected with the inner cavity wall of the first pipe truss chord in a welding manner.
Optionally, the first pipe truss chord is provided with a jack for inserting the second pipe truss chord and/or the web member.
Optionally, the pipe truss chord member and the web member are stay members with circular cross sections, and the reinforcing rib plate is a circular plate-shaped structure matched with the pipe truss chord member in shape.
Optionally, the number of the first pipe truss chord member is one; the number of the second pipe truss chords is two, and the second pipe truss chords are fixed on the first pipe truss chords in a crossed manner; the first pipe truss chord member and the second pipe truss chord member form a structure shaped like a Chinese character 'mi'; the number of the web members is 6.
Optionally, the pipe truss chord member, the web member and the reinforcing rib plate are welded and connected, and are prefabricated in a factory to form a node connection structure;
the extension part of the pipe truss chord member is welded and fixed on the pipe truss chord member of the node connection structure on the construction site; and/or the presence of a gas in the gas,
and the extension part of the web member is welded and fixed on the web member of the joint connecting structure on the construction site.
Optionally, the first pipe truss chord comprises: two sections of connecting parts fixedly connected by welding; the reinforcing rib plate is fixed on the connecting surface of the two adjacent connecting parts.
Optionally, the end of the web member inserted into the first pipe truss chord member has a connection slope adapted to the shape of the reinforcing rib.
A pipe truss system comprising: a node connecting structure of a complex pipe truss.
The technical scheme of the invention has the following advantages:
1. the invention provides a node connection structure of a complex pipe truss, which comprises:
the number of the pipe truss chords is at least two, and the pipe truss chords are arranged along the horizontal direction; the pipe truss chord includes: a first pipe truss chord and a second pipe truss chord; the diameter and the wall thickness of the pipe wall of the first pipe truss chord member are both larger than those of the second pipe truss chord member;
the number of the web members is at least two, and the web members are arranged in the vertical direction and fixedly connected with the pipe truss chord member;
a reinforcement rib plate provided in the first pipe truss chord and provided in a radial direction of the first pipe truss chord;
the second pipe truss chord penetrates through the first pipe truss chord and is fixedly connected with the reinforcing rib plate; and/or the web members are inserted into the first pipe truss chord members and fixedly connected with the reinforcing rib plates.
According to the invention, the first pipe truss chord member with larger diameter and pipe wall thickness can effectively improve the structural strength of the first pipe truss chord member. And moreover, when the second pipe truss chord member and the web member are connected with the first pipe truss chord member, enough welding surfaces can be provided, and the tensile bearing capacity of the joint is ensured. More importantly, the reinforcing rib plates are arranged in the radial direction of the inner cavity of the first pipe truss chord member. And the second pipe truss chord member and the first pipe truss chord member are respectively fixedly connected with the reinforcing rib plate. The reinforcing rib plate can effectively increase the radial load capacity of the pipe truss chord member. Moreover, the reinforced rib plate can effectively improve the welding area between the pipe truss chord member and the web member, and solves the problems of over-concentrated welding seams, insufficient welding area and the like in the node intersection area. Through the reinforcing rib plate and the first pipe truss chord member with larger diameter and pipe wall thickness, the tensile bearing capacity of the pipe truss node connecting structure is effectively improved, and the reinforcing rib plate can also improve the pressure resistance of the pipe truss node connecting structure to a certain extent.
2. According to the node connecting structure of the complex pipe truss, the reinforcing rib plate is matched with the shape of the inner cavity of the first pipe truss chord member, and the outer contour edge of the reinforcing rib plate is fixedly connected with the inner cavity wall of the first pipe truss chord member in a welding mode.
The reinforcing rib plate matched with the shape of the inner cavity of the first pipe truss chord member can effectively ensure the connection strength of the reinforcing rib plate and the first pipe truss chord member and improve the reliability of the joint connection structure.
3. According to the node connecting structure of the complex pipe truss, the first pipe truss chord member is provided with the insertion hole for the second pipe truss chord member and/or the web member to be inserted into.
In the invention, the first pipe truss chord is provided with the insertion holes into which the second pipe truss chord and the web members are respectively inserted. Therefore, in the process of installing and manufacturing the pipe truss node connecting structure in a factory, the first pipe truss chord member, the second pipe truss chord member and the web members can be connected in a welding and fixing mode more simply and conveniently, and the production and machining efficiency of the complex pipe truss node connecting structure is greatly improved.
4. According to the node connecting structure of the complex pipe truss, the pipe truss chord member, the web member and the reinforcing rib plate are welded and connected, and are prefabricated and processed in a factory to form the node connecting structure;
the extension part of the pipe truss chord member is welded and fixed on the pipe truss chord member of the node connection structure on the construction site; and/or the extension part of the web member is welded and fixed on the web member of the joint connecting structure on the construction site.
In the invention, the complex pipe truss node connecting structure is prefabricated and manufactured in a factory and is fixedly connected with the extension part of the chord member of the pipe truss or the extension part of the web member in a welding way on a construction site. The connecting mode can greatly meet the requirements of tensile bearing capacity and pressure resistance of the multi-connecting-rod connected complex pipe truss node, and meanwhile, the assembling efficiency of the complex pipe truss node is improved.
5. The invention provides a node connecting structure of a complex pipe truss, wherein a first pipe truss chord member comprises: two sections of connecting parts fixedly connected by welding; the reinforcing rib plate is fixed on the connecting surface of the two adjacent connecting parts.
In the invention, the first pipe truss chord member is formed by the two sections of connecting parts fixedly connected by welding, so that the reinforcing rib plates can be conveniently welded and fixed on the connecting surfaces of the two adjacent connecting parts, and the structural strength of the connecting structure of the complicated pipe truss node is ensured.
6. According to the node connection structure of the complex pipe truss, the end part of the web member inserted into the first pipe truss chord member is provided with the connection inclined surface matched with the shape of the reinforcing rib plate.
According to the invention, the end part of the web member is designed into the connection inclined plane matched with the shape of the reinforcing rib plate, so that the web member can be conveniently, rapidly and reliably connected with the reinforcing rib plate and the first pipe truss chord member in a welding and fixing manner when a processing worker prefabricates the complex pipe truss node connection structure in a factory.
7. The invention provides a pipe truss system, comprising: a node connecting structure of a complex pipe truss. Therefore, the connecting structure has all the advantages of a complex pipe truss node connecting structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a complex pipe truss casing joint connection structure provided by the invention;
fig. 2 is a schematic bottom perspective view of a complex pipe truss casing joint connection structure provided by the present invention;
fig. 3 is a schematic view of a longitudinal section three-dimensional structure of a first pipe truss chord provided by the present invention.
Description of reference numerals:
1-a pipe truss chord; 2-a first pipe truss chord; 3-a second pipe truss chord; 4-web member; 5-a reinforcing rib plate; 6-connecting part.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
In this embodiment, a node connection structure of a complex pipe truss is provided, as shown in fig. 1 and 2, including:
a pipe truss chord 1, the pipe truss chord 1 being arranged in a horizontal direction; the pipe truss chord 1 includes: a first pipe truss chord 2 and a second pipe truss chord 3; the diameter and the wall thickness of the pipe wall of the first pipe truss chord member 2 are both larger than those of the second pipe truss chord member 3;
the number of the web members 4 is at least two, and the web members 4 are arranged in the vertical direction and fixedly connected with the pipe truss chord member 1; the pipe truss chord member 1 and the web members 4 are stay rods with circular cross sections; the end part of the web member 4 inserted into the first pipe truss chord 2 is provided with a connecting inclined surface matched with the shape of the reinforcing rib plate 5;
a reinforcing rib 5, the reinforcing rib 5 shown in fig. 3 being provided inside the first pipe truss chord 2 and in a radial direction of the first pipe truss chord 2; the reinforcing rib plate 5 is matched with the shape of the inner cavity of the first pipe truss chord 2, and the outer contour edge of the reinforcing rib plate 5 is fixedly connected with the inner cavity wall of the first pipe truss chord 2 in a welding mode; the reinforcing rib plate 5 is a circular plate-shaped structure matched with the shape of the pipe truss chord member 1;
the second pipe truss chord 3 penetrates through the first pipe truss chord 2 and is fixedly connected with the reinforcing rib plate 5; the web member 4 is inserted into the first pipe truss chord 2 and is fixedly connected with the reinforcing rib plate 5.
In the present embodiment, as shown in fig. 1 and 2, the first pipe truss chord 2 is one; the number of the second pipe truss chords 3 is two, and the second pipe truss chords are fixed on the first pipe truss chords 2 in a crossed manner; the first pipe truss chord 2 and the second pipe truss chord 3 form a structure shaped like a Chinese character 'mi'; the number of the web members 4 is 6.
In this embodiment, the first pipe truss chord 2 is provided with insertion holes into which the second pipe truss chord 3 and the web members 4 are inserted. Therefore, in the process of installing and manufacturing the pipe truss node connecting structure in a factory, the first pipe truss chord member 2, the second pipe truss chord member 3 and the web members 4 can be connected in a welding and fixing mode more simply and conveniently, and the production and machining efficiency of the complex pipe truss node connecting structure is greatly improved.
In this embodiment, the pipe truss chord member 1, the web member 4 and the reinforcing rib plate 5 are welded together and prefabricated in a factory to form a node connection structure; the extension part of the pipe truss chord member 1 is welded and fixed on the pipe truss chord member 1 of the node connection structure on the construction site; the extension parts of the web members 4 are welded and fixed on the web members 4 of the joint connecting structure on the construction site.
In addition, the first pipe truss chord 2 in the present embodiment includes: two sections of connecting parts 6 fixedly connected with each other by welding; the reinforcing rib 5 is fixed to the connecting surface of the adjacent two connecting portions 6. The first pipe truss chord member 2 is formed by the two sections of the connecting parts 6 which are fixedly connected by welding, so that the reinforcing rib plates 5 can be conveniently welded and fixed on the connecting surfaces of the two adjacent connecting parts 6, and the structural strength of the connecting structure of the complicated pipe truss joint is ensured.
Of course, the number of the pipe truss chords 1 and the web members 4 is not particularly limited in this embodiment, and in other embodiments, the number of the pipe truss chords 1 may be two or another number. The number of web members 4 may also be 7 or another number.
Of course, the present embodiment is not particularly limited to whether the second pipe truss chord 3 and the web member 4 are fixedly connected to the reinforcing rib 5, and in other embodiments, one of the second pipe truss chord 3 and the web member 4 passes through the first pipe truss chord 2 and is fixedly connected to the reinforcing rib 5.
Of course, the cross-sectional shapes of the pipe chord 1 and the web members 4 are not particularly limited in this embodiment, and in other embodiments, the pipe chord 1 and the web members 4 may be struts having polygonal cross-sections.
Of course, the present embodiment does not specifically limit the way in which the pipe truss chord 1, the web member 4, and the reinforcing rib 5 form the node connection structure, and in other embodiments, the pipe truss chord 1 and the reinforcing rib 5 are prefabricated in a factory and fixed together. On a construction site, the extension part of the pipe truss chord member 1 is welded and fixed on the pipe truss chord member 1 of the node connecting structure on the construction site; in addition, the web members 4 are welded and fixed to the pipe truss chords 1 at the construction site
Of course, the present embodiment does not specifically limit the way in which the tubular truss chord 1, the web members 4, and the reinforcing ribs 5 form the node connection structure, and in other embodiments,
example 2
The present embodiment provides a pipe truss system, including: a node connecting structure of the complex pipe truss; and an extension of the pipe truss chord 1 and an extension of the web member 4. The node connection structure of the complex pipe truss comprises: a pipe truss chord 1, web members 4 and reinforcing floor 5. The extension part of the pipe truss chord member 1 is welded and fixed on the pipe truss chord member 1 of the node connection structure on the construction site; and the extension part of the web member 4 is welded and fixed on the web member 4 of the joint connecting structure on the construction site.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A node connection structure of a complex pipe truss is characterized by comprising:
the pipe truss structure comprises at least two pipe truss chords (1), wherein the pipe truss chords (1) are arranged along the horizontal direction; the pipe truss chord (1) comprises: a first pipe truss chord (2) and a second pipe truss chord (3); the diameter and the wall thickness of the pipe wall of the first pipe truss chord member (2) are both larger than those of the second pipe truss chord member (3);
the number of the web members (4) is at least two, and the web members (4) are arranged in the vertical direction and fixedly connected with the pipe truss chord member (1);
a reinforcing rib plate (5) which is arranged in the first pipe truss chord (2) and arranged in the radial direction of the first pipe truss chord (2);
the second pipe truss chord (3) penetrates through the first pipe truss chord (2) and is fixedly connected with the reinforcing rib plate (5); and/or the web members (4) are inserted into the first pipe truss chord member (2) and fixedly connected with the reinforcing rib plates (5).
2. The node connection structure of the complex pipe truss according to claim 1, wherein the reinforcing rib (5) is matched with the shape of the inner cavity of the first pipe truss chord (2), and the outer contour edge of the reinforcing rib (5) is fixedly connected with the inner cavity wall of the first pipe truss chord (2) by welding.
3. The nodal connection structure of a complex pipe truss according to claim 1, wherein the first pipe truss chord (2) is provided with an insertion hole into which the second pipe truss chord (3) and/or the web member (4) is inserted.
4. The nodal connection structure of a complex pipe truss according to claim 1, wherein the pipe truss chord (1) and the web members (4) are struts having a circular cross-section, and the reinforcing ribs (5) are circular plate-like structures adapted to the shape of the pipe truss chord (1).
5. The nodal connection structure of a complex pipe truss according to claim 1, wherein the first pipe truss chord (2) is one; the number of the second pipe truss chords (3) is two, and the second pipe truss chords are fixed on the first pipe truss chords (2) in a crossed mode; the first pipe truss chord member (2) and the second pipe truss chord member (3) form a structure shaped like a Chinese character 'mi';
the number of the web members (4) is 6.
6. The node connection structure of a complex pipe truss as claimed in claim 1,
the pipe truss chord member (1), the web member (4) and the reinforcing rib plate (5) are welded and connected, and are prefabricated in a factory to form a node connecting structure;
the extension part of the pipe truss chord member (1) is welded and fixed on the pipe truss chord member (1) of the node connection structure on the construction site; and/or the presence of a gas in the gas,
and the extension part of the web member (4) is welded and fixed on the web member (4) of the joint connecting structure on the construction site.
7. The nodal connection structure of a complex pipe truss according to claim 1, wherein the first pipe truss chord (2) includes: two sections of connecting parts (6) which are fixedly connected are welded; the reinforcing rib plates (5) are fixed on the connecting surfaces of the two adjacent connecting parts (6).
8. The nodal connection structure of a complex pipe truss according to claim 1, wherein the end of the web member (4) inserted into the first pipe truss chord (2) has a connection slope adapted to the shape of the reinforcing rib (5).
9. A pipe truss system, comprising: the nodal connection structure of a complex pipe truss of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211704297.0A CN115807486B (en) | 2022-12-28 | 2022-12-28 | Node connection structure of complex pipe truss and pipe truss system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211704297.0A CN115807486B (en) | 2022-12-28 | 2022-12-28 | Node connection structure of complex pipe truss and pipe truss system |
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| CN115807486A true CN115807486A (en) | 2023-03-17 |
| CN115807486B CN115807486B (en) | 2024-02-02 |
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| CN202211704297.0A Active CN115807486B (en) | 2022-12-28 | 2022-12-28 | Node connection structure of complex pipe truss and pipe truss system |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723568Y (en) * | 2004-04-07 | 2005-09-07 | 贵州工业大学 | Large span novel tension string truss |
| CN201347583Y (en) * | 2008-12-19 | 2009-11-18 | 中国建筑设计研究院 | Spatial multiplexing K type node of steel tube component |
| KR100965750B1 (en) * | 2009-05-29 | 2010-06-24 | 안경수 | Joint unit structure of pipe truss for temporary assembly and method constructing the truss bridge with it |
| CN201665916U (en) * | 2010-03-08 | 2010-12-08 | 浙江东南网架股份有限公司 | Node for chord member penetrating web member |
| CN202108119U (en) * | 2011-05-26 | 2012-01-11 | 浙江精工钢结构有限公司 | Enhanced intersecting joint of inserting plate |
| 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 |
| CN203514529U (en) * | 2013-09-03 | 2014-04-02 | 中南建筑设计院股份有限公司 | Three-dimensional K-type tubular joint of space steel tube truss |
| CN104060759A (en) * | 2014-06-11 | 2014-09-24 | 江苏科技大学 | Truss string structure internally provided with inclined guy ropes |
| CN203924483U (en) * | 2014-06-11 | 2014-11-05 | 江苏科技大学 | A kind of truss string structure of built-in oblique guy rope |
| CN104233964A (en) * | 2014-09-30 | 2014-12-24 | 长安大学 | CFRP cloth reinforcing structure of steel truss bridge steel tube tubular joints |
| CN205298176U (en) * | 2016-01-07 | 2016-06-08 | 上海振华重工(集团)股份有限公司 | Contain formula node |
| CN110552425A (en) * | 2019-09-27 | 2019-12-10 | 中国建筑第八工程局有限公司 | intersection node structure of lower chord member and web member of steel structure pipe truss |
| CN113403935A (en) * | 2021-08-03 | 2021-09-17 | 四川省公路规划勘察设计研究院有限公司 | Steel pipe concrete truss structure bridge chord member and web member connected node structure |
| CN214573278U (en) * | 2021-01-29 | 2021-11-02 | 福建农林大学 | CFST truss passes through node connection structure mutually |
-
2022
- 2022-12-28 CN CN202211704297.0A patent/CN115807486B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723568Y (en) * | 2004-04-07 | 2005-09-07 | 贵州工业大学 | Large span novel tension string truss |
| CN201347583Y (en) * | 2008-12-19 | 2009-11-18 | 中国建筑设计研究院 | Spatial multiplexing K type node of steel tube component |
| KR100965750B1 (en) * | 2009-05-29 | 2010-06-24 | 안경수 | Joint unit structure of pipe truss for temporary assembly and method constructing the truss bridge with it |
| CN201665916U (en) * | 2010-03-08 | 2010-12-08 | 浙江东南网架股份有限公司 | Node for chord member penetrating web member |
| CN202108119U (en) * | 2011-05-26 | 2012-01-11 | 浙江精工钢结构有限公司 | Enhanced intersecting joint of inserting plate |
| 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 |
| CN203514529U (en) * | 2013-09-03 | 2014-04-02 | 中南建筑设计院股份有限公司 | Three-dimensional K-type tubular joint of space steel tube truss |
| CN104060759A (en) * | 2014-06-11 | 2014-09-24 | 江苏科技大学 | Truss string structure internally provided with inclined guy ropes |
| CN203924483U (en) * | 2014-06-11 | 2014-11-05 | 江苏科技大学 | A kind of truss string structure of built-in oblique guy rope |
| CN104233964A (en) * | 2014-09-30 | 2014-12-24 | 长安大学 | CFRP cloth reinforcing structure of steel truss bridge steel tube tubular joints |
| CN205298176U (en) * | 2016-01-07 | 2016-06-08 | 上海振华重工(集团)股份有限公司 | Contain formula node |
| CN110552425A (en) * | 2019-09-27 | 2019-12-10 | 中国建筑第八工程局有限公司 | intersection node structure of lower chord member and web member of steel structure pipe truss |
| CN214573278U (en) * | 2021-01-29 | 2021-11-02 | 福建农林大学 | CFST truss passes through node connection structure mutually |
| CN113403935A (en) * | 2021-08-03 | 2021-09-17 | 四川省公路规划勘察设计研究院有限公司 | Steel pipe concrete truss structure bridge chord member and web member connected node structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115807486B (en) | 2024-02-02 |
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