CN214657807U - Assembled web-penetrating type steel pipe concrete column and steel beam connecting joint - Google Patents
Assembled web-penetrating type steel pipe concrete column and steel beam connecting joint Download PDFInfo
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- CN214657807U CN214657807U CN202022758318.XU CN202022758318U CN214657807U CN 214657807 U CN214657807 U CN 214657807U CN 202022758318 U CN202022758318 U CN 202022758318U CN 214657807 U CN214657807 U CN 214657807U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 139
- 239000010959 steel Substances 0.000 title claims abstract description 139
- 239000004567 concrete Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a building structure engineering technical field, concretely relates to assembled web through type steel core concrete column and girder steel connected node. The connecting node comprises a vertically extending steel tube concrete column and four steel beams which are crossed and distributed in a cross shape, the connecting node comprises a first node plate and a second node plate, the first node plate and the second node plate are crossed and distributed in a cross shape, the first node plate horizontally penetrates through the steel tube concrete column, the first node plate is provided with a groove hole for the second node plate to penetrate through, and the second node plate simultaneously penetrates through the steel tube concrete column and the first node plate; the first node plate and the second node plate are welded on the wall of the concrete filled steel tubular column, and the two ends of the first node plate and the second node plate are respectively fixedly provided with the steel beam. The utility model discloses a connected node has solved the section post assembled operation problem of remaining silent, and concrete filled steel tube need not break off in the node field, and the edge of a wing and the column wall of girder steel no longer weld moreover, avoid the welding seam fracture, and anti-seismic performance is good.
Description
Technical Field
The utility model relates to a building structure engineering technical field, concretely relates to assembled web through type steel core concrete column and girder steel connected node.
Background
The steel pipe concrete column is connected with the steel beam, so that the bearing capacity and the reliability can be guaranteed, the attractiveness is realized, and the formed frame system structure is simple in structure and flexible in plane arrangement. Therefore, the application prospect of the connection node of the steel pipe concrete column and the steel beam in high-rise and super high-rise buildings is very good.
Current steel core concrete column and girder steel connected node include steel core concrete column usually, and the inside of steel core concrete column is fixed with inside gusset plate, and the outside is fixed with post outer panel, and four girder steels are "ten" font cross distribution, and the end connection of four girder steels is on post outer panel. The existing connecting node has some disadvantages in practical use: the steel beams are under the action of shearing force and bending moment when in use, the stress borne by each steel beam is concentrated at the positions of the internal gusset plates and the concrete filled steel tubular columns, and the transmission of the bending moment and the stress can not be well carried out, so that the column outer side plates are easy to generate local yielding and crushing, even fracture, and the connecting joints are damaged and cannot be normally used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled web through type steel core concrete column and girder steel connected node to concrete filled steel tube column position department easily takes place stress concentration and leads to the destroyed technical problem of connected node among the solution prior art.
In order to achieve the above object, the utility model discloses assembled web through-type steel core concrete column is with girder steel connected node's technical scheme: the utility model provides a through type steel core concrete column of assembled web and girder steel connected node, includes:
a concrete-filled steel tubular column extending vertically;
four steel beams are arranged and are distributed in a cross shape;
the connection node includes:
the steel tube concrete column comprises a first node plate and a second node plate, wherein the plate surfaces of the two node plates are parallel to the vertical direction, and the first node plate and the second node plate are arranged in a crossed manner in a cross shape, wherein the first node plate horizontally penetrates through the steel tube concrete column, two ends of the first node plate are arranged outside the steel tube concrete column, the first node plate is provided with a slotted hole for the second node plate to penetrate through, the second node plate simultaneously penetrates through the steel tube concrete column and the first node plate, and two ends of the first node plate are arranged outside the steel tube concrete column;
the first node plate and the second node plate are welded on the wall of the concrete filled steel tubular column, and the two ends of the first node plate and the second node plate are respectively fixedly provided with the steel beam.
The utility model has the advantages that: first gusset plate connects two girder steels on one of them side, and the ascending two girder steels of another side are connected to the second gusset plate, and in addition, the second gusset plate runs through in by first gusset plate, and first, second gusset plate are complete plate body, and the condition of stress concentration is avoided appearing in effort and the moment of flexure transmission alone of two directions, avoids appearing unfavorable condition such as conquassation, fracture from this. In use, bending moments in all directions are transmitted through the gusset plate where the gusset plate actually forms a plastic hinge providing sufficient strength, rotational stiffness and ductility. The utility model discloses a connected node has solved the section post assembled operation problem of remaining silent for the steel core concrete need not break off in the node field, and in addition, the edge of a wing of girder steel no longer welds with the column wall, avoids the welding seam fracture, and anti-seismic performance is good.
As a further optimized scheme, the steel beam is an I-beam, the I-beam comprises two flanges which are distributed at intervals in the vertical direction, and the flanges and the corresponding gusset plates are distributed in a crossed manner;
the connecting nodes comprise wing plates which are attached and fixed on the flanges, one ends of the wing plates, facing the corresponding node plates, protrude out of the flanges and are fixed with the corresponding node plates in an inserting mode.
The effect of this scheme lies in, and is fixed through the cartridge of pterygoid lamina and gusset plate, has improved the joint strength of pterygoid lamina and I-beam and gusset plate, avoids the welding seam brittle fracture risk that beam-ends and column wall welding brought.
As a further optimized scheme, the flanges are provided with clamping grooves which are used for being inserted outside the corresponding node plates.
As a further optimized scheme, the flange and the wing plate are correspondingly provided with connecting holes, and the connecting node comprises a bolt which penetrates through the two connecting holes to fix the flange and the wing plate together.
The effect of this scheme lies in, links to each other through the bolt between edge of a wing and the pterygoid lamina, compares and links to each other through the welded mode between edge of a wing and the pterygoid lamina, and edge of a wing and pterygoid lamina only edge weld when the weld fixation, and the intermediate position leaves great clearance, and its net cross-section is actually less, takes place the structrual failure easily. The flanges and the wing plates are connected through bolts, so that the condition is avoided, and the longitudinal shearing resistance of the steel beam and the concrete filled steel tubular column is improved.
As a further optimized scheme, the steel beam is an i-beam, and the i-beam comprises a web plate extending along the vertical direction;
the connection node further comprises cover plates fixedly connected with the web and the corresponding node plates, and the cover plates are fixed on the two side plate surfaces of the same web.
The effect of this scheme lies in, connects web and gusset plate through the apron of both sides, and joint strength is higher, and shear and bending resistance are stronger.
As a further optimized scheme, the connecting joint comprises a connecting cover plate, a web plate and a bolt of a corresponding joint plate, and the two cover plates of the same web plate clamp the corresponding web plate.
The effect of this scheme lies in, adopts bolted connection's mode to connect apron and web, avoids the intermediate position to leave great clearance, improves the vertical shear resistance of junction.
As a further optimized scheme, the steel beam is an i-beam, and the i-beam comprises a web plate extending in the vertical direction and two flanges arranged at intervals in the vertical direction;
the gusset plate corresponding to the web plate is provided with a slot for inserting the web plate and the flange;
the web plates are fixedly connected with the corresponding node plates.
The effect of this scheme lies in, web and gusset plate part overlap, can improve the regional area of connection between them, no matter be welding or bolted connection, all can improve its joint strength.
As a further optimized solution, the connecting node includes a bolt penetrating through the web and the corresponding node plate simultaneously for fixed connection.
The effect of this scheme lies in, compares the welded mode, avoids the intermediate position to leave great clearance, improves the vertical resistance to shear force of junction.
Drawings
FIG. 1 is a first perspective view of an embodiment 1 of a connection node of an assembled web-through concrete-filled steel tubular column and a steel beam of the present invention;
FIG. 2 is a second perspective view of the fabricated web-through concrete-filled steel tubular column and steel beam connection node of the present invention in embodiment 1;
FIG. 3 is a top view of an embodiment 1 of the fabricated web-through concrete-filled steel tubular column and steel beam connection node of the present invention;
FIG. 4 is a schematic view of the wing of FIG. 1;
FIG. 5 is a partial schematic view of the I-beam of FIG. 1;
fig. 6 is a schematic view of the assembled web-through type steel core concrete column and steel beam connection node of the present invention after the first gusset plate, the second gusset plate and each wing plate are assembled in embodiment 1;
FIG. 7 is a schematic view of an embodiment 2 of a connection node of the fabricated web-through concrete-filled steel tubular column and a steel beam of the present invention;
fig. 8 is a schematic view of the assembled web-through type steel core concrete column and steel beam connection node of the present invention in embodiment 2, after the first gusset plate, the second gusset plate and each wing plate are assembled;
FIG. 9 is a partial schematic view of the I-beam of FIG. 7;
description of reference numerals:
in the attached figure 1: 101-a steel tube concrete column; 1011-first perforation; 1012-second perforation; 102-a first gusset plate; 103-a second gusset plate; 104-i-beam; 105-wing plate; 106-cover plate;
in the attached fig. 2: 102-a first gusset plate; 104-i-beam; 106-cover plate; 1061-cover plate first connection hole; 1062-cover plate second connecting hole;
in FIG. 3: 101-a steel tube concrete column; 102-a first gusset plate; 1021-first gusset perforation; 103-a second gusset plate; 104-i-beam;
in fig. 4: 105-wing plate; 1051-card slot; 1052-web attachment holes;
in fig. 5: 104-i-beam; 1041-upper flange; 1042-lower flange; 1043-a web; 1044-flange connection holes; 1045-web attachment hole;
in fig. 6: 102-a first gusset plate; 1021-first gusset perforation; 1022 — a first gusset connection hole; 103-a second gusset plate; 105-wing plate;
in FIG. 7: 101-a steel tube concrete column; 102-a first gusset plate; 103-a second gusset plate; 104-i-beam; 105-wing plate;
in fig. 8: 102-a first gusset plate; 103-a second gusset plate; 105-wing plate; 206-slot; 1021-first gusset connection hole;
in fig. 9: 104-i-beam; 1043-a web; 1045-web attachment hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a concrete embodiment 1 of assembled web through type steel core concrete column and girder steel connected node:
as shown in fig. 1 to 6, the fabricated web-through type steel core concrete column and steel beam connection node (hereinafter referred to as a connection node) includes a steel core concrete column 101 and four steel beams connected to the steel core concrete column 101, where the steel beams are i-beams 104, the steel core concrete column 101 extends vertically, each i-beam 104 extends horizontally, and the four i-beams 104 are arranged in a cross shape. The concrete-filled steel tubular column 101 in this embodiment is a square concrete-filled steel tubular column with a rectangular cross section.
As shown in fig. 1, in order to connect a steel pipe concrete column 101 and four i-beams 104, a first gusset plate 102 and a second gusset plate 103 penetrate through the steel pipe concrete column 101, the plate surfaces of the first gusset plate 102 and the second gusset plate 103 are parallel to the vertical direction, and the four i-beams 104 are fixed at two ends of the first gusset plate 102 and the second gusset plate 103.
Specifically, as shown in fig. 1, a first through hole 1011 and a second through hole 1012 extending horizontally are formed in the steel pipe concrete column 101, the first through hole 1011 and the second through hole 1012 horizontally penetrate through the steel pipe concrete column 101, the first through hole 1011 and the second through hole 1012 are arranged in a cross shape, and the length of the first through hole 1011 in the vertical direction is greater than the length of the second through hole 1012 in the vertical direction. The first gusset plate 102 is adapted to pass through the first through hole 1011 and is welded and fixed to the concrete filled steel tubular column 101. As shown in fig. 3 and 6, the first gusset plate penetrating hole 1021 is formed on the plate surface of the first gusset plate 102, the first gusset plate penetrating hole 1021 corresponds to the second penetrating hole 1012, the second gusset plate 103 penetrates through the first gusset plate penetrating hole 1021 and the second penetrating hole 1012 in a fitting manner, and the second gusset plate 103 and the steel pipe concrete column 101 are welded and fixed together.
The two ends of the first gusset plate 102 and the second gusset plate 103 are both located outside the steel pipe concrete column 101, the two ends are respectively fixed with an i-beam 104, the connection mode of the i-beam 104 with the first gusset plate 102 and the second gusset plate 103 is the same, and the connection mode of one end of the first gusset plate 102 with the i-beam 104 is taken as an example for explanation.
As shown in fig. 1, the first gusset plate 102 is connected to the i-beam 104 through a wing plate 105 and a cover plate 106, the wing plate 105 has a structure as shown in fig. 4, one end of the wing plate 105 protrudes from the i-beam 104, the end is provided with a clamping groove 1051, the wing plate 105 and the first gusset plate 102 are distributed in a cross shape, when assembled, the clamping groove 1051 is fittingly inserted outside the first gusset plate 102, and the wing plate 105 and the first gusset plate 102 are fixed together by welding. The wing plate 105 has a plurality of (six in this embodiment) wing plate attachment holes 1052. Correspondingly, as shown in fig. 5, a flange connection hole 1044 is formed in the upper flange 1041 of the i-beam 104, and the flange connection hole 1044 corresponds to the flange connection hole 1052 and is fixed by a bolt, so that the upper flange 1041 and the flange 105 are fixed together in a fitting manner. It should be noted that in this embodiment, the flange connection hole 1044 is also formed on the lower flange 1042 of the i-beam 104, and two flanges 105 corresponding to the same i-beam 104 are provided, which have the same structure and are not described herein again.
The cover 106 is configured as shown in fig. 2, the cover 106 is provided with a first cover connection hole 1061 and a second cover connection hole 1062, and correspondingly, as shown in fig. 6, the first gusset plate 102 is provided with a first gusset plate connection hole 1022, and the first gusset plate connection hole 1022 corresponds to the first cover connection hole 1061. Correspondingly, as shown in fig. 5, a web connection hole 1045 is formed in the web 1043 of the i-beam 104, and the web connection hole 1045 corresponds to the cover plate second connection hole 1062. During assembly, cover plates 106 are respectively arranged on two sides of the first gusset plate 102 and the web 1043 and are connected through bolts, and the first gusset plate 102 and the web 1043 are clamped through the two cover plates 106.
The utility model discloses in, two I-beams 104 that are located same side link to each other through the gusset plate, and the gusset plate links to each other with the welding of reinforced concrete column 101, and it is fixed continuous to have realized between I-beam 104 and the reinforced concrete column 101, and during the use, two I-beams 104 that are located same side transmit effort and moment of flexure through the gusset plate, and effort and moment of flexure in the both sides are transmitted alone, avoid appearing stress concentration. The gusset forms a plastic hinge at this point, providing sufficient strength, rotational stiffness, and ductility so that the i-beam 104 can be bent somewhat without being damaged.
In this embodiment, the first gusset plate through hole 1021 forms a slot hole on the first gusset plate 102 for the second gusset plate 103 to pass through, and it should be noted that the slot hole here is a long hole shape with closed periphery, and may also be a through slot shape with one side open in actual manufacturing.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 2:
as shown in fig. 7 to 9, the difference from embodiment 1 is that in this embodiment, a slot 206 is formed at an end of the first gusset plate 102 facing the i-beam 104, and the slot 206 is capable of inserting the web 1043 and the flange of the i-beam 104 and then fixing the same. Specifically, as shown in fig. 8, a first gusset plate connecting hole 1021 is formed in the first gusset plate 102, and as shown in fig. 9, a web connecting hole 1045 is formed in the web 1043, and the first gusset plate 102 and the web 1043 are connected together by a bolt. The connection between the wing plate 105 and the first gusset plate 102 is the same as that in embodiment 1, and will not be described in detail. It should be noted that, in the present embodiment, the position of the notch on the wing 105 corresponds to the slot 206. The connection mode of the second gusset plate 103 and the i-beam 104 is the same as that in embodiment 1, and the connection mode of the first gusset plate 102, the second gusset plate 103 and the steel pipe concrete column 101 is also the same as that in embodiment 1.
In other embodiments, the web may be fixed by welding after being inserted into the slot.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 3:
in example 1, the two cover plates were fixed to the web plate and the gusset plate by bolts. In this embodiment, one of the web and the gusset plate is welded to the cover plate, and the other is bolted to the bolt, or both are welded.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 4:
in example 1, the flange and the flange are fixed together by bolts. In this embodiment, the flange and the wing plate may be fixed by welding.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 5:
in embodiment 1, the gusset plates and the wing plates are arranged in a cross shape and are inserted, and the wing plates are provided with slots for insertion. In this embodiment, the slot may be disposed on the gusset plate, or both the wing plate and the gusset plate may be disposed with the slot.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 6:
in embodiment 1, the web and the gusset plate are connected by a cover plate or a bolt, and the flange and the gusset plate are connected by a wing plate. In this embodiment, the gusset plate and the i-beam may be directly welded together.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 7:
in example 1, the concrete filled steel tubular column was a square concrete filled steel tubular column. In this embodiment, the cross section of the steel pipe concrete column may be circular.
The utility model discloses assembled web through type steel core concrete column and girder steel connected node's embodiment 8:
in example 1, the steel beam is an i-beam. In this embodiment, the girder steel can be C shaped steel, H shaped steel or G shaped steel, and the common characteristics of girder steel have the web, and the web can link to each other with the gusset plate.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a through type steel core concrete column of assembled web and girder steel connected node, includes:
a steel tube concrete column (101) extending vertically;
four steel beams are arranged and are distributed in a cross shape;
the method is characterized in that: the connection node includes:
the steel tube concrete column comprises a first node plate (102) and a second node plate (103), the surfaces of the two node plates are parallel to the vertical direction, and the first node plate and the second node plate are arranged in a crossed manner in a cross shape, wherein the first node plate (102) horizontally penetrates through the steel tube concrete column (101), two ends of the first node plate are arranged outside the steel tube concrete column (101), the first node plate (102) is provided with a groove hole for the second node plate (103) to penetrate through, the second node plate (103) simultaneously penetrates through the steel tube concrete column (101) and the first node plate (102), and two ends of the first node plate (102) are arranged outside the steel tube concrete column (101);
the first node plate and the second node plate are welded on the wall of the steel tube concrete column (101), and the two ends of the first node plate and the second node plate are respectively and fixedly provided with the steel beam.
2. The fabricated through-web type steel tube concrete column and steel beam connection node of claim 1, wherein: the steel beam is an I-shaped beam (104), the I-shaped beam (104) comprises two flanges which are distributed at intervals in the vertical direction, and the flanges and the corresponding node plates are distributed in a crossed manner;
the connecting node comprises wing plates (105) which are attached and fixed on the flanges, one ends of the wing plates (105) facing the corresponding node plates are arranged in a protruding mode on the flanges, and the protruding ends and the corresponding node plates are mutually inserted and fixed.
3. The fabricated through-web steel tube concrete column and steel beam connection node of claim 2, wherein: and the flanges are provided with clamping grooves (1051) which are inserted outside the corresponding node plates.
4. The fabricated through-web type steel tube concrete column and steel beam connection node as claimed in claim 2 or 3, wherein: the flange and the wing plate (105) are correspondingly provided with connecting holes, and the connecting joint comprises a bolt which penetrates through the two connecting holes to fix the flange and the wing plate (105) together.
5. The fabricated through-web type steel tube concrete column and steel beam connection node of claim 1, wherein: the steel beam is an I-beam (104), and the I-beam (104) comprises a web plate (1043) extending along the vertical direction;
the connection node further comprises a cover plate (106) fixedly connected with the web plate (1043) and the corresponding node plate, and the cover plate (106) is fixedly arranged on the two side plate surfaces of the same web plate (1043).
6. The fabricated through-web type steel tube concrete column and steel beam connection node of claim 5, wherein: the connecting node comprises a connecting cover plate (106), a web plate (1043) and bolts corresponding to the node plates, and the two cover plates (106) of the same web plate (1043) clamp the corresponding web plates (1043).
7. The fabricated through-web type steel tube concrete column and steel beam connection node of claim 1, wherein: the steel beam is an I-beam (104), and the I-beam (104) comprises a web plate (1043) extending in the vertical direction and two flanges arranged at intervals in the vertical direction;
the gusset plate corresponding to the web plate (1043) is provided with a slot (206) for inserting the web plate (1043) and the flange;
and the web plate (1043) is fixedly connected with the corresponding gusset plate.
8. The fabricated through-web type steel tube concrete column and steel beam connection node of claim 7, wherein: the connecting node comprises a bolt which penetrates through the web plate (1043) and the corresponding node plate simultaneously for fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758318.XU CN214657807U (en) | 2020-11-25 | 2020-11-25 | Assembled web-penetrating type steel pipe concrete column and steel beam connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758318.XU CN214657807U (en) | 2020-11-25 | 2020-11-25 | Assembled web-penetrating type steel pipe concrete column and steel beam connecting joint |
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| Publication Number | Publication Date |
|---|---|
| CN214657807U true CN214657807U (en) | 2021-11-09 |
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|---|---|---|---|
| CN202022758318.XU Expired - Fee Related CN214657807U (en) | 2020-11-25 | 2020-11-25 | Assembled web-penetrating type steel pipe concrete column and steel beam connecting joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045393A (en) * | 2022-06-22 | 2022-09-13 | 重庆大学 | Steel beam web plate-placed type node connecting structure and assembling method thereof |
| CN117646496A (en) * | 2024-01-29 | 2024-03-05 | 烟台飞龙建筑技术研发中心有限公司 | Flat steel tube concrete column and H-shaped steel beam connecting node and assembling and welding method |
-
2020
- 2020-11-25 CN CN202022758318.XU patent/CN214657807U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045393A (en) * | 2022-06-22 | 2022-09-13 | 重庆大学 | Steel beam web plate-placed type node connecting structure and assembling method thereof |
| CN117646496A (en) * | 2024-01-29 | 2024-03-05 | 烟台飞龙建筑技术研发中心有限公司 | Flat steel tube concrete column and H-shaped steel beam connecting node and assembling and welding method |
| CN117646496B (en) * | 2024-01-29 | 2024-04-09 | 烟台飞龙建筑技术研发中心有限公司 | Flat steel tube concrete column and H-shaped steel beam connecting node and assembling and welding method |
| CN117646496B9 (en) * | 2024-01-29 | 2024-04-26 | 烟台飞龙建筑技术研发中心有限公司 | Flat steel tube concrete column and H-shaped steel beam connecting node and assembling and welding method |
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