CN112658517B - A method for making an H-shaped irregular connection node - Google Patents
A method for making an H-shaped irregular connection node Download PDFInfo
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- CN112658517B CN112658517B CN202011600674.7A CN202011600674A CN112658517B CN 112658517 B CN112658517 B CN 112658517B CN 202011600674 A CN202011600674 A CN 202011600674A CN 112658517 B CN112658517 B CN 112658517B
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- 238000003466 welding Methods 0.000 claims abstract description 91
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000035515 penetration Effects 0.000 claims description 36
- 239000003351 stiffener Substances 0.000 claims 6
- 238000004140 cleaning Methods 0.000 claims 3
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- 238000010276 construction Methods 0.000 abstract description 13
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Abstract
本发明公开了一种H型转目字型不规则异型连接节点的制作方法，包括：对H型节点进行装焊，构成H型支撑架；再将第一加劲板装于H型支撑架的两侧；对主梁节点进行装焊；然后将步骤4中焊接完成的成品与H型节点进行装焊；装焊节点件横向劲板；装焊竖向加劲板；对竖向外侧板进行装焊；再对平台节点中的T排进行装焊；再依次退装平台节点上的竖向劲板；装焊平台节点中的内隔板；装焊封板；装焊水平顶板和上顶板之间的第二加劲板；最后对连接板进行焊接。本发明其整个制作方法较为科学，将H型节点和主梁节点分开制作，让两节点同时进行，能够有效的缩短工期，提高生产效率，提高了整个节点的焊接质量，也提高整个节点的支撑性和承载性、稳定性、使用的安全性。
The present invention discloses a method for making an H-shaped irregular special-shaped connection node, including: welding the H-shaped node to form an H-shaped support frame; then installing the first stiffening plate on both sides of the H-shaped support frame; welding the main beam node; then welding the finished product welded in step 4 to the H-shaped node; welding the horizontal stiffening plate of the node member; welding the vertical stiffening plate; welding the vertical outer plate; then welding the T row in the platform node; then sequentially withdrawing the vertical stiffening plate on the platform node; welding the inner partition plate in the platform node; welding the sealing plate; welding the second stiffening plate between the horizontal top plate and the upper top plate; and finally welding the connecting plate. The whole manufacturing method of the present invention is relatively scientific, and the H-shaped node and the main beam node are made separately, and the two nodes are made at the same time, which can effectively shorten the construction period, improve production efficiency, improve the welding quality of the whole node, and also improve the support and bearing capacity, stability and safety of use of the whole node.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings, and particularly relates to a manufacturing method of an H-shaped inverted V-shaped irregular special-shaped connecting node.
Background
With the rapid development of social economy, various industries are continuously developing, as are the building industries. The steel structure building is free from the constraint of climate due to short construction period, and can meet the building requirements of various special structures to be subjected to various venues and centers.
The connecting node is a common part in a steel structure building and is mostly used for the joint of two parts or the joint of a wall body, the parts are usually building shapes designed by designers, the conventional connecting node is mostly rectangular or circular, the design of the architect is mostly new and different, the design of the conventional connecting node is mostly irregular rectangular or circular, and the connecting mode of the joint of a special-shaped structure is also the important point and the difficult point of construction in the construction process, so that the conventional connecting node is difficult to meet the construction requirement. .
Disclosure of Invention
The invention aims to overcome the defects, and provides a manufacturing method of the H-shaped turning irregular special-shaped connecting node, which is scientific in whole manufacturing method, and the H-shaped node and the girder node are manufactured separately and then folded, so that the two nodes are performed simultaneously, the construction period can be effectively shortened, the production efficiency is improved, meanwhile, in the whole construction process, strict special requirements are provided for the welding mode of each connecting part according to the characteristics of the structure, the welding quality of the whole node is effectively improved, and the supportability and bearing property of the whole node and the stability and the later-period use safety of the whole node can be improved.
In order to achieve the purpose, the invention provides a manufacturing method of an H-shaped to-eye irregular special-shaped connecting node, which comprises the following steps that 1) the H-shaped node and a main beam node are separately welded according to a drawing;
2) The H-shaped node is assembled and welded to form an H-shaped support frame, namely, a bottom plate, a top plate and a middle web are assembled, the joint is welded in a full penetration welding line mode, and a groove is in a back chipping welding mode;
3) The first stiffening plates are arranged on two sides of the H-shaped support frame, and the joint is welded in a full penetration welding line mode, and the groove is in a back chipping welding mode;
4) Meanwhile, the girder joints are welded, namely, a vertical top plate is arranged between a bottom plate and a horizontal top plate, the joints are welded and fixed in a full penetration welding line mode, and the grooves are in a back chipping welding mode;
5) Then, the finished product welded in the step 4 is welded with the H-shaped node, namely, the bottom plate and the horizontal top plate are assembled with the bottom plate and the top plate in the H-shaped node, and the joint is welded and fixed in a double-sided fillet welding way, wherein the welding feet are 4.8-5.2mm;
6) The joint part transverse stiffening plate is welded, namely the transverse stiffening plate is arranged between the H-shaped joint and the girder joint, the joint of the transverse stiffening plate and the H-shaped joint is welded and fixed on the corner joint by a double-sided fillet weld, and the joint of the transverse stiffening plate and the girder joint is welded and fixed on the corner joint by a full penetration weld;
7) The vertical stiffening plate is welded, and the connection part of the vertical stiffening plate and the girder node is welded and fixed in a full penetration welding mode;
8) Welding the vertical outer side plate, and welding and fixing the joint of the vertical outer side plate and the girder joint in a full penetration welding mode, wherein the welding mode of a groove at the joint is backing plate welding;
9) Welding the T row in the platform node, and welding and fixing the joint of the T row and the girder node in a full penetration welding mode;
10 Sequentially withdrawing the vertical stiffening plates on the platform nodes, and welding and fixing the joints of the vertical stiffening plates, the upper top plate and the extension section in a full penetration welding mode, wherein the welding mode of grooves at the joints is backing plate welding;
11 Installing and welding an inner partition plate in a platform node, wherein the inner partition plate and the platform node are welded and fixed in a three-side partial penetration mode, one side of the inner partition plate is polished and tightened, a single side of the groove is 33-36 degrees, and the root is left for 2.8-3.2mm;
12 Installing a welding sealing plate, welding and fixing the sealing plate and a platform node in a local penetration mode, wherein a groove is formed by adopting a single face of 39-41 degrees, leaving roots of 2.8-3.2mm, and R angles of the sealing plate are not opened to form a closed space;
13 A second stiffening plate is arranged and welded between the horizontal top plate and the upper top plate, and the joint of the second stiffening plate and the horizontal top plate and the upper top plate is welded in a full penetration mode;
14 And finally, welding the connecting plate, and welding in a local penetration mode, wherein the groove is welded in a T-shaped welding seam mode. The manufacturing method of the H-shaped turning Chinese character 'mu' irregular special-shaped connecting node is scientific, the H-shaped node and the girder node are manufactured separately and then folded, so that the two nodes are performed simultaneously, the construction period can be effectively shortened, the production efficiency is improved, meanwhile, in the whole construction process, the welding mode of each connecting part is strictly and specially required according to the characteristics of the structure, the welding quality of the whole node is effectively improved, and the supportability and the bearing property of the whole node and the stability and the later use safety of the whole node can be improved.
The invention comprises an H-shaped irregular connection node which is manufactured by a manufacturing method of the H-shaped irregular connection node.
The invention discloses an H-shaped irregular connection node with a converted mesh character, which comprises an H-shaped node, a main beam node and a platform node, wherein the H-shaped node is arranged at one end of the main beam node, and the platform node is arranged at one end of the main beam node far away from the H-shaped node.
The girder node comprises a bottom plate, a horizontal top plate, a vertical top plate, a transverse stiffening plate, a group of vertical stiffening plates and a group of vertical outer side plates, wherein the horizontal top plate is arranged opposite to the bottom plate up and down, the vertical top plate is vertically arranged at the end part of the horizontal top plate and is vertically arranged with the bottom plate, the transverse stiffening plate is arranged between the H-shaped node and the vertical top plate, the vertical stiffening plate is arranged between the horizontal top plate and the transverse stiffening plate and between the transverse stiffening plate and the bottom plate, and the vertical outer side plates are arranged below two sides of the bottom plate and the horizontal top plate and are simultaneously connected with the bottom plate, the horizontal top plate and the transverse stiffening plate.
The end, far away from the H-shaped node, of the bottom plate is provided with an extension section, and the platform node is arranged on the extension section.
The platform node comprises a T-shaped row, wherein the T-shaped row comprises an upper top plate and a vertical supporting plate, the extending sections of the upper top plate and the bottom plate are horizontally arranged, and the vertical supporting plate is arranged between the upper top plate and the extending sections.
The invention also comprises a group of vertical stiffening plates which are arranged on two sides of the T-shaped row, and the upper and lower ends of the vertical stiffening plates are respectively connected with the upper top plate and the extension section;
The H-shaped node comprises an H-shaped support frame and a group of first stiffening plates, and the first stiffening plates are arranged on two sides of the H-shaped support frame;
A group of inner partition plates are arranged between the vertical stiffening plates and the vertical supporting plates.
A group of sealing plates are arranged on the end surfaces of the upper top plate and the extension section.
A group of second stiffening plates are arranged between the horizontal top plate and the upper top plate.
A group of connecting plates are arranged on the girder nodes and the platform nodes.
The technical scheme can be seen that the invention has the following beneficial effects:
1. The manufacturing method of the H-shaped turning Chinese character 'mu' irregular special-shaped connecting node is scientific, the H-shaped node and the girder node are manufactured separately and then folded, so that the two nodes are performed simultaneously, the construction period can be effectively shortened, the production efficiency is improved, meanwhile, in the whole construction process, the welding mode of each connecting part is strictly and specially required according to the characteristics of the structure, the welding quality of the whole node is effectively improved, and the supportability and the bearing property of the whole node and the stability and the later use safety of the whole node can be improved.
2. The H-shaped irregular connection node with the shape of the Chinese character 'zhuan' is simple in structure, reasonable in design and easy to produce, a new connection node is formed by combining the H-shaped node, the main beam node and the platform node, the structure of the H-shaped irregular connection node is optimized, the requirement of a special-shaped structure is met, meanwhile, the stability of the node structure is greatly improved, the construction requirement can be met, and meanwhile, the structural design requirement of a building designer on the building appearance can be met better.
3. According to the invention, the girder nodes are reasonably distributed and welded on the bottom plate, the horizontal top plate, the vertical top plate, the transverse stiffening plates, the group of vertical stiffening plates and the group of vertical outer side plates according to the mechanical stability and the supporting property, so that the girder nodes not only meet the mechanical supporting property, but also effectively improve the overall stability and the supporting property, thereby better meeting the construction requirement.
4. The invention also comprises a group of vertical stiffening plates which are arranged on two sides of the T-shaped row, and the upper and lower ends of the vertical stiffening plates are respectively connected with the upper top plate and the extension section. The vertical stiffening plate is arranged, so that the stability of the installation of the main beam node and the platform node is greatly improved, the firmness of the structure is improved, and the overall stability and the supporting performance of the node are further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another angle structure of the present invention;
fig. 3 is a top view of the present invention.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
Examples
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The manufacturing method of the H-shaped turning character-shaped irregular special-shaped connecting node comprises the following steps of 1) carrying out separate welding on an H-shaped node 1 and a main beam node 2 according to a drawing;
2) The H-shaped node 1 is assembled and welded to form an H-shaped supporting frame 11, namely, a bottom plate, a top plate and a middle web are assembled, the joint is welded in a full penetration welding line mode, and a groove is in a back chipping welding mode;
3) The first stiffening plate 12 is arranged on two sides of the H-shaped supporting frame 11, and the joint is welded by adopting a full penetration welding line mode, and the groove is in a back chipping welding mode;
4) At the same time, the girder joint 2 is welded, namely a vertical top plate 23 is arranged between a bottom plate 21 and a horizontal top plate 22, and the joint is welded and fixed in a full penetration welding line mode, and the groove is in a back chipping welding mode;
5) Then the finished product welded in the step 4 is welded with the H-shaped node 1, namely, the bottom plate 21 and the horizontal top plate 22 are assembled with the bottom plate and the top plate in the H-shaped node 1, and the joint is welded and fixed in a double-sided fillet weld mode, and the welding feet are 4.8-5.2mm;
6) The method comprises the steps of installing and welding a transverse stiffening plate 24 of a node piece, namely, arranging the transverse stiffening plate 24 between an H-shaped node 1 and a main beam node 2, welding and fixing a corner joint weld at the joint of the transverse stiffening plate 24 and the H-shaped node 1 in a double-sided fillet weld mode, and welding and fixing the corner joint weld at the joint of the transverse stiffening plate 24 and the main beam node 2 in a full penetration weld mode;
7) The vertical stiffening plate 25 is welded, and the connection part of the vertical stiffening plate 25 and the girder node 2 is welded and fixed in a full penetration welding mode;
8) Welding the vertical outer side plate 26, and fixing the joint of the vertical outer side plate 26 and the girder joint 2 in a full penetration welding mode, wherein the welding mode of a groove at the joint is backing plate welding;
9) Welding the T-shaped row 31 in the platform node 3, and welding and fixing the joint of the T-shaped row 31 and the girder node 2 in a full penetration welding mode;
10 Sequentially withdrawing the vertical stiffening plates 32 on the platform node 3, and welding and fixing the connection parts of the vertical stiffening plates 32, the upper top plate 311 and the extension section 27 in a full penetration welding mode, wherein the groove welding mode of the connection parts is backing plate welding;
11 An inner partition plate 33 in the welding platform node 3 is assembled, the inner partition plate 33 and the platform node 3 are welded and fixed in a three-surface partial penetration mode, one surface is ground tightly, a single surface is 33-36 degrees, and the root is left for 2.8-3.2mm;
12 Installing and welding a sealing plate 34, welding and fixing the sealing plate 34 and the platform node 3 in a local penetration way, wherein the groove is formed by adopting a single face of 39-41 degrees, leaving roots of 2.8-3.2mm, and the R angle of the sealing plate 34 is not opened to form a closed space;
13A second stiffening plate 4 is arranged and welded between the horizontal top plate 22 and the upper top plate 311, and the joint of the second stiffening plate 4 and the horizontal top plate 22 and the upper top plate 311 is welded in a full penetration way;
14 And finally, welding the connecting plate 5 in a local penetration way, and welding the groove in a T-shaped welding seam way.
Example 2
The embodiment comprises the H-shaped irregular shaped connecting node manufactured by the manufacturing method of the H-shaped irregular shaped connecting node in the embodiment 1.
In this embodiment, the irregular abnormal connection node of an H-shaped turning character comprises an H-shaped node 1, a main beam node 2 and a platform node 3, wherein the H-shaped node 1 is arranged at one end of the main beam node 2, and the platform node 3 is arranged at one end of the main beam node 1 far away from the H-shaped node 1.
In this embodiment, the girder node 2 includes a bottom plate 21, a horizontal top plate 22, a vertical top plate 23, a transverse stiffening plate 24, a group of vertical stiffening plates 25 and a group of vertical outer plates 26, the horizontal top plate 22 is disposed opposite to the bottom plate 21 from top to bottom, the vertical top plate 23 is vertically disposed at the end of the horizontal top plate 22 and is vertically disposed with the bottom plate 21, the transverse stiffening plate 24 is disposed between the H-shaped node 1 and the vertical top plate 23, the vertical stiffening plates 25 are disposed between the horizontal top plate 22 and the transverse stiffening plate 24 and between the transverse stiffening plate 24 and the bottom plate 21, and the vertical outer plates 26 are disposed below two sides of the bottom plate 21 and the horizontal top plate 22 and are connected with the bottom plate 21, the horizontal top plate 22 and the transverse stiffening plate 24.
In this embodiment, an extension section 27 is disposed at an end of the bottom plate 21 away from the H-shaped node 1, and the platform node 3 is disposed on the extension section 27.
In this embodiment, the platform node 3 includes a T-row 31, where the T-row includes an upper top plate 311 and a vertical support plate 312, where the upper top plate 311 is horizontally disposed with the extension section 27 of the bottom plate 21, and the vertical support plate 312 is disposed between the upper top plate 311 and the extension section 27.
The embodiment further comprises a group of vertical stiffening plates 32, wherein the vertical stiffening plates 32 are arranged on two sides of the T-shaped row 31, and the upper end and the lower end of the vertical stiffening plates are respectively connected with the upper top plate 311 and the extension section 27;
the H-shaped node 1 comprises an H-shaped supporting frame 11 and a group of first stiffening plates 12, wherein the first stiffening plates 12 are arranged on two sides of the H-shaped supporting frame 11;
a set of inner partition plates 33 are arranged between the vertical stiffening plates 32 and the vertical support plates 312.
In this embodiment, a set of sealing plates 34 are disposed on the end surfaces of the upper top plate 311 and the extension section 27.
A set of second stiffening plates 4 is disposed between the horizontal top plate 22 and the upper top plate 311 in this embodiment.
In this embodiment, a set of connection plates 5 are disposed on the main beam node 2 and the platform node 3.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
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| CN202011600674.7A CN112658517B (en) | 2020-12-30 | 2020-12-30 | A method for making an H-shaped irregular connection node |
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| CN112658517B true CN112658517B (en) | 2025-02-07 |
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| CN113653184B (en) * | 2021-08-25 | 2024-09-13 | 江苏沪宁钢机股份有限公司 | Internal multi-stiffening circular tube switching mesh character structure supporting node and manufacturing process |
| CN114396193B (en) * | 2022-02-25 | 2024-03-29 | 江苏沪宁钢机股份有限公司 | Transverse and longitudinal partition plate intensive support platform node and manufacturing method thereof |
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| CN214423592U (en) * | 2020-12-30 | 2021-10-19 | 江苏沪宁钢机股份有限公司 | Strong-support stable irregular special-shaped connecting node |
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| CN202969593U (en) * | 2012-12-21 | 2013-06-05 | 郑州大学 | Beam-column rigid connection structure of H-shaped column in weak axis direction |
| US10730145B2 (en) * | 2017-04-11 | 2020-08-04 | Crrc Qingdao Sifang Co., Ltd. | Beam structure and hybrid welding method thereof |
| CN108331040B (en) * | 2018-02-11 | 2023-11-03 | 华南理工大学建筑设计研究院有限公司 | Laminated steel beam capable of being assembled quickly |
| CN212153748U (en) * | 2020-04-30 | 2020-12-15 | 中国十九冶集团有限公司 | Connecting node structure of box type support and H-shaped cross beam |
| CN111779144A (en) * | 2020-07-20 | 2020-10-16 | 中国建筑第八工程局有限公司 | Connecting structure of elevation lowering cross beam and construction method thereof |
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