CN112982661B - Plug-in modularized steel structure connection node and construction method thereof - Google Patents
Plug-in modularized steel structure connection node and construction method thereof Download PDFInfo
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- CN112982661B CN112982661B CN202110211639.4A CN202110211639A CN112982661B CN 112982661 B CN112982661 B CN 112982661B CN 202110211639 A CN202110211639 A CN 202110211639A CN 112982661 B CN112982661 B CN 112982661B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 217
- 239000010959 steel Substances 0.000 title claims abstract description 217
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000009417 prefabrication Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The invention discloses an inserted modularized steel structure connecting node and a construction method thereof, wherein an insert comprises a groined structure with a cross section in a groined shape, a positioning ring is sleeved on the groined structure, each corner of the groined structure is correspondingly provided with an upper steel pipe module column, a group of adjacent sides of the upper steel pipe module column are provided with grooves, the upper steel pipe module column is inserted on the side of the groined structure through the grooves, the lower end of the upper steel pipe module column is propped against the positioning ring, the side of the groined structure is provided with a positioning plate for positioning each inner side wall of the upper steel pipe module column, and the side wall of the upper steel pipe module column is connected with the positioning plate through bolts; the lower steel pipe module column and the upper steel pipe module column have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit with the upper steel pipe module column; h-shaped steel module beams are welded on the side walls of the lower steel tube module column and the upper steel tube module column. The joint has the advantages of simple structure, small required operation space and convenient construction, and can realize quick installation.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a connecting node structure between prefabricated modules such as a small modular steel structure prefabricated cabin, a container building, an emergency cabin and the like, and particularly relates to an inserted modular steel structure connecting node and a construction method thereof.
Background
The novel steel structure building has the advantages of high rigidity, light dead weight, short construction period, energy conservation, environmental protection and the like. The node is the core of the steel structure modularization building design, and the reliability of the node directly influences the overall safety of the module. Although domestic and foreign scholars have proposed nodes related to steel structure box buildings or container buildings, the existing node forms require larger operation space and longer connection time, but the operation space of the multi-box combined node is limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a plug-in modularized steel structure connecting node and a construction method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The plug-in modular steel structure connecting node comprises a plug-in unit, a positioning ring, an upper steel pipe module column, a lower steel pipe module column and an H-shaped steel module beam, wherein the plug-in unit comprises a groined structure with a cross section in a groined shape, the positioning ring is sleeved on the groined structure, each corner of the groined structure is correspondingly provided with one upper steel pipe module column, a group of adjacent edges of the upper steel pipe module column are provided with grooves, the upper steel pipe module column is inserted on the edge of the groined structure through the grooves, the lower end of the upper steel pipe module column is propped against the positioning ring, the edge of the groined structure is provided with a positioning plate for positioning each inner side wall of the upper steel pipe module column, and the side wall of the upper steel pipe module column is connected with the positioning plate through bolts; the lower steel pipe module column and the upper steel pipe module column have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit with the upper steel pipe module column; h-shaped steel module beams are welded on the side walls of the lower steel tube module column and the upper steel tube module column.
Preferably, two ends of four sides of the groined structure are vertically connected with positioning plates, the positioning plates are connected with side wall bolts of the lower steel tube module column and the upper steel tube module column, and each side of the groined structure is vertically provided with the positioning plates at the inner side and the outer side of the middle part of the side.
Preferably, the positioning plates connected at the ends of two adjacent sides of the inverted-V-shaped structure at each corner point to the same corner of the upper steel pipe module column and the same corner of the lower steel pipe module column.
Preferably, the inner walls of the lower steel tube module column and the upper steel tube module column are in clearance fit with the positioning plate.
Preferably, the side walls between the upper steel tube module columns are tightly attached, and the side walls between the lower steel tube module columns are tightly attached.
Preferably, the groove on the upper steel pipe module column is in clearance fit with the side of the groined structure, and the groove on the lower steel pipe module column is in clearance fit with the side of the groined structure.
Preferably, the length of the groove on the upper steel pipe module column is not smaller than the distance between the positioning ring and the upper end of the groined structure, and the length of the groove on the lower steel pipe module column is not smaller than the distance between the positioning ring and the lower end of the groined structure.
Preferably, the outer wall of the lower end of the upper steel tube module column is connected with the H-shaped steel module beam by welding and the like, and the outer wall of the upper end of the lower steel tube module column is connected with the H-shaped steel module beam by welding and the like.
Preferably, the side wall of the upper steel pipe module column is connected with the positioning plate through a single-side bolt, and the side wall of the lower steel pipe module column is connected with the positioning plate through a single-side bolt.
The invention relates to a construction method of a plug-in modularized steel structure connecting node, which comprises the following steps of;
After the integral structure of the lower steel pipe module column and the H-shaped steel module beam is installed on site, the lower end of the groined structure of the plug-in unit is inserted into a groove on the lower steel pipe module column, and then the lower steel pipe module column is connected with a positioning plate of the plug-in unit through bolts;
then the lower end of the upper steel tube module column connected with the H-shaped steel module beam is inserted into the upper end of the groined structure of the plug-in unit through a groove, and then the upper steel tube module column is connected with a positioning plate of the plug-in unit through a bolt; and (5) finishing construction.
Compared with the prior art, the invention has the following advantages and beneficial effects:
The inserted modularized steel structure connecting node can be connected through the plug-in components, the grooved upper steel pipe module column and the grooved lower steel pipe module column in a plug-in mode, the required operation space of the connecting mode is small, the operation is convenient, and the rapid installation of the node can be realized. The modules are connected with each other at the positions of the nodes, so that the force transmission path is clear. The plug-in unit adopts the groined structure, the groined structure is positioned at the center of the whole node, and the groined structure is equivalent to the action of stiffening ribs, so that the node is reinforced, and the purpose of strengthening the node is achieved. The positioning plate is arranged on the groined structure, and the positioning plate is utilized to accurately position each upper steel tube module column and each lower steel tube module column, so that the connection precision of the whole node is ensured. The lower end of the upper steel pipe module column is propped against the positioning ring, and the upper end of the lower steel pipe module column is propped against the positioning ring, so that the positioning ring plays a limiting role and plays a role of a gasket. Meanwhile, each upper steel tube module column and each lower steel tube module column can be prefabricated with the H-shaped steel module beam in a factory, and the node is structurally divided into two large components, namely, a central plug-in unit and a positioning ring, and a beam column connecting structure, so that the types of parts are fewer, and the prefabrication degree is high. The connecting node can also aim at different working conditions to change the thickness of the node plate and the specification of the bolt so as to meet corresponding anti-seismic requirements. In summary, the connecting node has the characteristics of simple structure, small required operation space, convenient construction and capability of realizing quick installation.
Furthermore, the two ends of the four sides of the groined structure are vertically connected with the positioning plates, and each side of the groined structure is vertically provided with the positioning plates on the inner side and the outer side of the middle part of the side, so that in the connecting node, each inner wall surface of the upper steel tube module column and each inner wall surface of the lower steel tube module column can be limited, and the accuracy of the position is ensured.
Further, the side walls between the upper steel pipe module columns are tightly attached, and the side walls between the lower steel pipe module columns are tightly attached, so that the structural integrity of the whole upright column is guaranteed to be good.
Drawings
Fig. 1: the invention discloses a three-dimensional structure schematic diagram in a disassembly state of an inserted modularized steel structure connection node;
Fig. 2: the invention discloses a three-dimensional structure schematic diagram in a combined state of connecting nodes of an inserted modularized steel structure;
fig. 3: the first structural schematic diagram of the upright post of the invention;
Fig. 4: a second structural schematic of the upright of the invention;
Fig. 5: the column combination schematic diagram of the invention;
fig. 6: the plug-in unit of the invention is a three-dimensional structure schematic diagram;
Fig. 7: the cross-section schematic diagram of the insert of the invention;
fig. 8: the plug-in and upright post combination section schematic diagram of the invention.
In the figure, 1 is an insert, 1-1 is a groined structure, 1-1-1 is a first side, 1-1-2 is a second side, 1-1-3 is a third side, 1-1-4 is a fourth side, 1-2 is a first positioning plate, 1-3 is a second positioning plate, 1-4 is a third positioning plate, 1-5 is a fourth positioning plate, 1-6 is a fifth positioning plate, 1-7-sixth positioning plate, 2 is a positioning ring, 3 is a single-sided bolt, 4 is a bolt hole, 5 is an upper H-shaped steel module beam, 6 is a lower H-shaped steel module beam, 7 is an upper steel tube module column, 8 is a lower steel tube module column, and 9 is a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements 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.
Referring to fig. 1-8, the plug-in modular steel structure connecting node comprises a plug-in 1, a positioning ring 2, an upper steel tube module column 7, a lower steel tube module column 8 and an H-shaped steel module beam, wherein the plug-in 1 comprises a groined structure 1-1 with a cross section in a groined shape, the positioning ring 2 is sleeved on the groined structure 1-1, each corner of the groined structure 1-1 is correspondingly provided with one upper steel tube module column 7, a group of adjacent edges of the upper steel tube module column 7 are respectively provided with a groove 9, the upper steel tube module column 7 is inserted on the edge of the groined structure 1-1 through the grooves 9, the lower end of the upper steel tube module column 7 is propped against the positioning ring 2, the edge of the groined structure 1-1 is provided with a positioning plate for positioning each inner side wall of the upper steel tube module column 7, and the side wall of the upper steel tube module column 7 is connected with the positioning plate through bolts; the lower steel pipe module column 8 and the upper steel pipe module column 7 have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit 1 with the upper steel pipe module column 7; h-shaped steel module beams are welded on the side walls of the lower steel tube module column 8 and the upper steel tube module column 7.
As a preferred embodiment of the present invention, referring to fig. 1 and 6 to 8, positioning plates are vertically connected to both ends of four sides of the gabled structure 1-1, and are bolted to the side walls of the lower steel pipe module column 8 and the upper steel pipe module column 7, and each side of the gabled structure 1-1 is vertically provided with a positioning plate on the inner side and the outer side of the middle of the side.
As a preferred embodiment of the present invention, referring to fig. 6 to 8, the positioning plates connected to the ends of adjacent two sides of the groined structure 1-1 at each corner thereof are directed to the same corner of the upper steel pipe module column 7 and the same corner of the lower steel pipe module column 8, specifically, referring to fig. 7 for example, the orientation shown in fig. 7, the first side 1-1-1 and the fourth side 1-1-4 are two sides adjacent to the groined structure 1-1, the lower end of the first side 1-1-1 and the right end of the fourth side 1-1-4 are respectively connected to the second positioning plate 1-3 and the first positioning plate 1-2, the second positioning plate 1-3 and the first positioning plate 1-2 are both directed to the right lower corner of the whole groined structure 1-1, and referring to fig. 8, the second positioning plate 1-3 and the first positioning plate 1-2 are both directed to the right lower corner of the upper steel pipe module column 7 or the lower steel pipe module column 8.
As a preferred embodiment of the present invention, referring to fig. 8, the inner walls of the lower steel pipe module column 8 and the upper steel pipe module column 7 are in clearance fit with the positioning plates, namely, the city structure is surrounded by the first to sixth positioning plates (1-2 to 1-7), and the structure is in clearance fit with the inner controls of the lower steel pipe module column 8 and the upper steel pipe module column 7 as a whole, so that positioning and assembly are facilitated.
As a preferred embodiment of the present invention, referring to fig. 1, 2, 5 and 8, the side walls between the upper steel pipe module columns 7 are closely attached, and the side walls between the lower steel pipe module columns 8 are closely attached, so that the integrity of the whole column is ensured to be good.
As a preferred embodiment of the present invention, referring to fig. 3-6, the groove 9 on the upper steel tube module column 7 is in clearance fit with the side of the well 1-1, and the groove 9 on the lower steel tube module column 8 is in clearance fit with the side of the well 1-1.
As a preferred embodiment of the invention, the length of the groove 9 on the upper steel pipe module column 7 is not smaller than the distance between the positioning ring 2 and the upper end of the groined structure 1-1, and the length of the groove 9 on the lower steel pipe module column 8 is not smaller than the distance between the positioning ring 2 and the lower end of the groined structure 1-1.
As a preferred embodiment of the present invention, the outer wall of the lower end of the upper steel tube module column 7 is strongly connected to the H-section steel module beam by welding or the like, and the outer wall of the upper end of the lower steel tube module column 8 is strongly connected to the H-section steel module beam by welding or the like.
As a preferred embodiment of the present invention, referring to fig. 1, the side wall of the upper steel tube module column 7 and the positioning plate, and the side wall of the lower steel tube module column 8 and the positioning plate are connected by single-side bolts 3, so that connection is facilitated.
The plug-in and the positioning ring can be prefabricated in a factory, and the prefabrication rate is high. Before connection, hoisting the lower module into position, then installing the plug-in components and installing bolts, hoisting the upper steel structure module on site, inserting the plug-in components into the upper module columns and installing bolts. The clearance fit between the plug-in components and the stand can be guaranteed to the plug-in components that utilize machinery to process, guarantees installation quality. The reliable connection of the module and the plug-in unit can be realized through the measures, the required operation space is small, the node structure is simple, the quick construction can be realized, and the node can be disassembled, recombined and recycled and has good mechanical properties.
The invention relates to a construction method of a plug-in modularized steel structure connecting node, which comprises the following steps of;
after the whole structures of the lower steel pipe module column 8 and the H-shaped steel module beam are installed on site, the lower end of the groined structure 1-1 of the plug-in unit 1 is inserted into a groove 9 on the lower steel pipe module column 8, and then the lower steel pipe module column 8 is connected with a positioning plate of the plug-in unit 1 through bolts;
Then the lower end of the upper steel tube module column 7 connected with the H-shaped steel module beam is inserted into the upper end of the groined structure 1-1 of the plug-in unit 1 through the groove 9, and then the upper steel tube module column 7 is connected with a positioning plate of the plug-in unit 1 through bolts; and (5) finishing construction.
Examples
The plug-in modular steel structure connection node of the embodiment comprises a plug-in 1, a positioning ring 2, a unilateral bolt 3, an upright post and a steel module beam. The upright post comprises an upper steel pipe module column 7 and a lower steel pipe module column 8, and the upper steel pipe module column 7 is positioned above the lower steel pipe module column 8; the steel module beam comprises an upper H-shaped steel module beam 5 and a lower H-shaped steel module beam 6, wherein the upper H-shaped steel module beam 5 is positioned above the lower H-shaped steel module beam 6; the outer wall of the lower end of the upper steel pipe module column 7 is connected with an upper H-shaped steel module beam 5 through welding with equal strength, and the outer wall of the upper end of the lower steel pipe module column 8 is connected with a lower H-shaped steel module beam 6 through welding with equal strength; the side wall of one group of adjacent sides of the upright post is provided with a bolt hole 4, the other group of adjacent sides of the upright post opposite to the previous group of adjacent sides are provided with grooves 9 along the length direction, and the grooves 9 do not penetrate through the upright post; the plug-in unit 1 comprises a groined structure 1-1 with a cross section in a groined shape, a positioning ring 2 is sleeved on the groined structure 1-1, each corner of the groined structure 1-1 is correspondingly provided with an upper steel pipe module column 7, a group of adjacent edges of the upper steel pipe module column 7 are provided with grooves 9, the upper steel pipe module column 7 is inserted on the edge of the groined structure 1-1 through the grooves 9, the lower end of the upper steel pipe module column 7 abuts against the positioning ring 2, the edge of the groined structure 1-1 is provided with positioning plates (1-2-1-7) for positioning each inner side wall of the upper steel pipe module column 7, and the side walls of the upper steel pipe module column 7 are connected with the first positioning plate and the second positioning plate through single-side bolts 3. The lower steel pipe module column 8 and the upper steel pipe module column 7 have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit 1 with the upper steel pipe module column 7; the lower end of the plug-in 1 is internally arranged in the upper end of the lower steel pipe module column 8 and is fixedly connected with the lower steel pipe module column 8 through a unilateral bolt 3; the locating ring 2 is positioned between the upper steel pipe module column 7 and the lower steel pipe module column 8. The strength of the insert 1 is the same as that of the main structural steel material. Wherein, the inner walls of the lower steel pipe module column 8 and the upper steel pipe module column 7 are in clearance fit with the positioning plates, namely, a city surrounding structure is formed by the first to sixth positioning plates (1-2 to 1-7), and the structure is in clearance fit with the inner controls of the lower steel pipe module column 8 and the upper steel pipe module column 7 on the whole. The smooth plug-in connection of the plug-in 1 and the upright post is ensured by clearance fit. The bolt holes 4 on the plug-in 1 correspond to the bolt holes 4 on the upright post, and the single-side bolts 3 penetrate through the bolt holes 4 on the plug-in 1 and the bolt holes 4 on the upright post to fixedly connect the plug-in 1 with the upright post. The positioning ring 2 is spot welded on the insert 1 for positioning the relative position of the insert 1 and the upright post, and also plays a role of a gasket. The outer contour dimension of the positioning ring 2 is the same as the outer contour dimension of the upright post. The insert 1 is machined to ensure accuracy and thus clearance fit between the insert 1 and the slot 9 formed in the post.
The invention also discloses a construction method of the plug-in modular steel structure connecting node, which comprises the following steps,
S1: the plug-in 1 is prefabricated and provided with a positioning ring 2 and a bolt hole 4 in a factory, and a column is provided with the bolt hole 4 and a groove 9 in the factory;
s2: after the installation of the steel structure module below the site is completed, the plug-in 1 is inserted into the steel pipe module column 8 below and fixed by the unilateral bolt 3.
S3: and installing the upper steel structure module on site, so that the plug-in 1 is inserted into the upper steel pipe module column 7 and fixed by the unilateral bolt 3, and completing the construction.
Through the plug-in modular steel structure connecting node and the construction method thereof, the mode that the structure is simple, the construction is convenient, the prefabrication rate is high, the node can be disassembled, recombined and recycled, and reliable connection among steel structure modules can be ensured is provided for the modular steel structure connecting node.
Claims (7)
1. The plug-in modular steel structure connecting node is characterized by comprising a plug-in unit (1), a positioning ring (2), an upper steel tube module column (7), a lower steel tube module column (8) and an H-shaped steel module beam, wherein the plug-in unit (1) comprises a groined structure (1-1) with a groined cross section, the positioning ring (2) is sleeved on the groined structure (1-1), each corner of the groined structure (1-1) is correspondingly provided with an upper steel tube module column (7), a group of adjacent edges of the upper steel tube module column (7) are provided with grooves (9), the upper steel tube module column (7) is inserted on the edge of the groined structure (1-1) through the grooves (9), the lower end of the upper steel tube module column (7) is propped against the positioning ring (2), the edge of the groined structure (1-1) is provided with a positioning plate for positioning each inner side wall of the upper steel tube module column (7), and the side wall of the upper steel tube module column (7) is connected with the positioning plate through bolts; the lower steel pipe module column (8) and the upper steel pipe module column (7) have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit (1) with the upper steel pipe module column (7); h-shaped steel module beams are welded on the side walls of the lower steel tube module column (8) and the upper steel tube module column (7);
Positioning plates are vertically connected to two ends of four sides of the groined structure (1-1), the positioning plates are connected with side walls of the lower steel pipe module column (8) and the upper steel pipe module column (7) through bolts, and the inner side and the outer side of the middle part of each side of the groined structure (1-1) are vertically provided with positioning plates;
the positioning plates connected with the end parts of two adjacent sides of the groined structure (1-1) point to the same corner of the upper steel pipe module column (7) and the same corner of the lower steel pipe module column (8) at each corner;
The groove (9) on the upper steel tube module column (7) is in clearance fit with the side of the groined structure (1-1), and the groove (9) on the lower steel tube module column (8) is in clearance fit with the side of the groined structure (1-1).
2. A male modular steel structure connection node according to claim 1, characterized in that the inner walls of the lower steel tube module column (8) and the upper steel tube module column (7) are in a clearance fit with the positioning plate.
3. A male modular steel structure connection node according to claim 1, characterized in that the side walls between the upper steel tube module columns (7) are in close contact and the side walls between the lower steel tube module columns (8) are in close contact.
4. A plug-in modular steel structure connection node according to claim 1, characterized in that the length of the groove (9) on the upper steel tube module column (7) is not smaller than the distance between the positioning ring (2) and the upper end of the # -shaped structure (1-1), and the length of the groove (9) on the lower steel tube module column (8) is not smaller than the distance between the positioning ring (2) and the lower end of the # -shaped structure (1-1).
5. The plug-in modular steel structure connection node according to claim 1, wherein the outer wall of the lower end of the upper steel tube module column (7) is connected with the H-shaped steel module beam by welding or the like, and the outer wall of the upper end of the lower steel tube module column (8) is connected with the H-shaped steel module beam by welding or the like.
6. A plug-in modular steel structure connection node according to claim 1, characterized in that the side walls of the upper steel tube module column (7) and the positioning plate and the side walls of the lower steel tube module column (8) are connected by single-sided bolts (3).
7. A method of constructing a male modular steel structure connection node as claimed in any one of claims 1 to 6, comprising the steps of;
After the whole structures of the lower steel pipe module column (8) and the H-shaped steel module beam are installed on site, the lower end of the groined structure (1-1) of the plug-in unit (1) is inserted into a groove (9) on the lower steel pipe module column (8), and then the lower steel pipe module column (8) is connected with a positioning plate of the plug-in unit (1) through bolts;
then the lower end of the upper steel tube module column (7) connected with the H-shaped steel module beam is inserted into the upper end of the groined structure (1-1) of the plug-in unit (1) through a groove (9), and then the upper steel tube module column (7) is connected with a positioning plate of the plug-in unit (1) through bolts; and (5) finishing construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211639.4A CN112982661B (en) | 2021-02-25 | Plug-in modularized steel structure connection node and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211639.4A CN112982661B (en) | 2021-02-25 | Plug-in modularized steel structure connection node and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112982661A CN112982661A (en) | 2021-06-18 |
| CN112982661B true CN112982661B (en) | 2024-06-07 |
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| CN110984398A (en) * | 2019-11-20 | 2020-04-10 | 中冶天工集团有限公司 | Pouring type steel module connecting joint structure and construction method |
| CN112376693A (en) * | 2020-11-05 | 2021-02-19 | 海南大学 | Angle piece shroud ring type light steel structure connecting joint |
| CN214614579U (en) * | 2021-02-25 | 2021-11-05 | 西安建筑科技大学 | Plug-in type modularized steel structure connecting node |
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| KR101233537B1 (en) * | 2012-06-01 | 2013-02-14 | 현대엠코 주식회사 | Connection structure of modular unit |
| CN108589921A (en) * | 2018-07-09 | 2018-09-28 | 中国矿业大学 | A kind of connection method applied between columns supported module |
| CN110397176A (en) * | 2019-07-06 | 2019-11-01 | 天津大学 | A kind of steel structure module building intercolumniation rubber vibration isolation system |
| CN110984398A (en) * | 2019-11-20 | 2020-04-10 | 中冶天工集团有限公司 | Pouring type steel module connecting joint structure and construction method |
| CN112376693A (en) * | 2020-11-05 | 2021-02-19 | 海南大学 | Angle piece shroud ring type light steel structure connecting joint |
| CN214614579U (en) * | 2021-02-25 | 2021-11-05 | 西安建筑科技大学 | Plug-in type modularized steel structure connecting node |
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