CN219175472U - Assembled steel structure beam column node - Google Patents
Assembled steel structure beam column node Download PDFInfo
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- CN219175472U CN219175472U CN202320302214.9U CN202320302214U CN219175472U CN 219175472 U CN219175472 U CN 219175472U CN 202320302214 U CN202320302214 U CN 202320302214U CN 219175472 U CN219175472 U CN 219175472U
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- Y02E10/00—Energy generation through renewable energy sources
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Abstract
An assembled steel structure beam column joint. The existing assembled steel structure beam column joint has the problems of poor overall stability and poor earthquake resistance. According to the utility model, four surfaces of the node connecting column are respectively provided with a limiting through hole, a through mother beam penetrates through two limiting through holes on one pair of opposite surfaces of the node connecting column, the through mother beam cannot move in the width direction and the vertical direction, two truncated sub beams penetrate through the limiting through holes on the other pair of opposite surfaces of the node connecting column and are positioned at two sides of the through mother beam, and the truncated sub beams cannot move in the width direction and the vertical direction; the upper steel pipe column is inserted from the upper port of the node connecting column and is fixedly connected with the node connecting column; the lower steel pipe column is inserted from the lower port of the node connecting column and is inserted on the through mother beam, the two truncated sub beams and the upper steel pipe column, and the upper steel pipe column and the lower steel pipe column clamp the through mother beam and the two truncated sub beams.
Description
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to an assembled steel structure beam column node.
Background
Traditional steel structure beam column joints are generally connected in a welding or bolting mode. The adoption of the welding mode for connection has the defects of high welding quality requirement, complex construction, large welding quality affected by human factors, large welding line and residual stress around the welding line, troublesome installation and disassembly of a structural system and the like. The adoption of the bolt connection has the defects of easy loosening, poor anti-seismic performance, troublesome installation and disassembly and the like in long-term use. So the prior art generally adopts the beam column node of the assembled steel structure, for example, the assembled steel structure beam through mortise-tenon joint structure and the assembly method disclosed in China patent CN 106193334B, and particularly discloses a through mother beam, a truncated sub beam, a 1/4 mortise-tenon steel pipe column, a spliced baffle plate, a common steel beam and a common steel pipe column, wherein the two truncated sub beams are oppositely inserted at two sides of the through mother beam and are fixedly connected through the 1/4 mortise-tenon steel pipe column and the common steel pipe column; however, the mortise and tenon steel pipe columns used for fixing the truncated girder and the through parent girder are spliced and are not integral, and the truncated girder and the through parent girder easily generate transverse movement in the mortise and tenon steel pipe columns, so that the assembled steel structure girder-column joint has the defects of poor integral stability and poor anti-seismic performance.
Disclosure of Invention
In order to solve the above-mentioned problems in the prior art, an object of the present utility model is to provide an assembled steel structure beam-column joint.
An assembled steel structure beam column node comprises a node connecting column, a through mother beam, two truncated sub beams, an upper steel pipe column and a lower steel pipe column; the node connecting column is a square steel pipe column, four surfaces of the node connecting column are respectively provided with a limiting through hole, and two limiting through holes on opposite surfaces of the node connecting column are identical in shape and size and are oppositely arranged; the through mother beam passes through two limiting through holes on one pair of opposite surfaces of the node connecting column, the through mother beam cannot move in the width direction and the vertical direction, the two truncated sub beams respectively pass through the limiting through holes on the other pair of opposite surfaces of the node connecting column and are positioned at two sides of the through mother beam, the inner end of each truncated sub beam is inserted on the through mother beam, and the truncated sub beams cannot move in the width direction and the vertical direction; the upper steel pipe column is inserted from the upper port of the node connecting column and is fixedly connected with the node connecting column; the lower steel pipe column is inserted from the lower port of the node connecting column and is inserted on the through mother beam, the two truncated sub beams and the upper steel pipe column, so that the through mother beam and the two truncated sub beams cannot move in the respective length directions, and the lower steel pipe column is fixedly connected with the node connecting column; the upper steel pipe column and the lower steel pipe column clamp the through parent beam and the two truncated sub beams, so that the through parent beam and the two truncated sub beams cannot move in the vertical direction.
As a preferable scheme: the through mother beam and the two truncated sub beams are I-shaped steel beams; the inner end of each truncated sub-beam is provided with an integrated plugboard, and the plugboard on each truncated sub-beam is inserted into a position between the upper flange and the lower flange of the through parent beam; the limiting through hole is I-shaped.
As a preferable scheme: the through mother beam is provided with four groups of inserting ports, and the four inserting ports are arranged on two sides of the truncated sub beam in a pairwise manner; each truncated girder is provided with two groups of inserting ports and is arranged oppositely.
As a preferable scheme: two first openings are respectively formed in the two sides of the upper flange and the two sides of the lower flange of the through parent beam along the respective length directions of the two first openings, the first openings in the upper flange of the through parent beam and the first openings in the lower flange are arranged in an up-down opposite mode, and a group of the first openings which are arranged in the up-down opposite mode form a group of inserting ports; two sides of the upper flange and two sides of the lower flange of each truncated girder are respectively provided with a second opening, the second openings on the upper flange of each truncated girder are arranged up and down oppositely with the second openings on the lower flange, and a group of second openings which are arranged up and down oppositely form a group of inserting ports.
As a preferable scheme: the top end of the lower steel pipe column is a closed end, four corners of the top end of the lower steel pipe column are respectively provided with a right-angle insert block, each right-angle insert block corresponds to a group of insert ports on the through parent beam and a group of insert ports on the cut-off daughter beam, one right-angle edge of the right-angle insert block is inserted into two first openings which are oppositely arranged up and down on the through parent beam, and the other right-angle edge of the right-angle insert block is inserted into two second openings which are oppositely arranged up and down on the cut-off daughter beam.
As a preferable scheme: the lower steel pipe column comprises a first column body and a second column body which are sequentially arranged from top to bottom, the outer diameter of the first column body is smaller than that of the second column body, a step is formed between the first column body and the second column body, the first column body of the lower steel pipe column is inserted into the node connecting column, and the top end of the second column body is welded with the lower end of the node connecting column.
As a preferable scheme: the bottom of going up the steel-pipe column is the blind end, goes up four bights of steel-pipe column bottom and do not have a right angle shape socket, and every right angle shape socket corresponds a right angle cartridge and sets up, the right angle cartridge on the steel-pipe column is inserted in the right angle shape socket on last steel-pipe column after passing a set of interface on the mother's roof beam and the a set of interface on the clipper roof beam that link up.
As a preferable scheme: the upper steel pipe column comprises a third column body and a fourth column body which are sequentially arranged from top to bottom, the outer diameter of the fourth column body is smaller than that of the third column body, a step is formed between the third column body and the fourth column body, the fourth column body of the upper steel pipe column is inserted into the node connecting column, and the bottom end of the third column body is welded with the top end of the node connecting column.
Compared with the prior art, the utility model has the beneficial effects that:
1. the beam column connecting node is completely connected and limited in an inserting mode, is simple in connecting structure and convenient to install, saves construction period, effectively avoids residual stress at a welding line, and ensures the quality of the connecting node.
2. Compared with the split structural form, the node connecting column has higher rigidity, the connecting node of the beam column has higher rigidity and higher stability.
3. According to the utility model, the node connecting column limits the through parent beam and the truncated sub beam in the width direction and the vertical direction, the lower steel pipe column limits the through parent beam and the truncated sub beam in the length direction and the width direction, and the upper steel pipe column and the lower steel pipe column limit the through parent beam and the truncated sub beam in the vertical direction, so that the rigidity of the beam column connecting node is stronger, and the stability and the shock resistance are better.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
Fig. 1 is a schematic view of the structure of a through parent beam and a truncated child beam.
Fig. 2 is a schematic structural view of the connection of the through parent beam and the truncated child beam.
Fig. 3 is a schematic structural view of the node connecting column.
Fig. 4 is a schematic structural view of the lower steel pipe column.
Fig. 5 is a schematic structural view of the upper steel pipe column.
Fig. 6 is an overall assembly view of the present utility model.
In the figure, 1-node connecting columns; 1-1 of a limit through hole; 2-penetrating the mother beam; 2-1-a first opening; 3-truncating the sub-beams; 3-1-plugboards; 3-2-second opening; 4-upper steel pipe column; 4-1-right angle shaped sockets; 4-2-third column; 4-3-fourth column; 5-lower steel pipe column; 5-1-right angle plug blocks; 5-2-a first column; 5-3-second column.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
The first embodiment is as follows: as shown in fig. 1, 2, 3, 4, 5 and 6, the present embodiment adopts the following technical scheme, and includes a node connecting column 1, a through parent beam 2, two truncated sub-beams 3, an upper steel pipe column 4 and a lower steel pipe column 5; the node connecting column 1 is a square steel pipe column, four surfaces of the node connecting column 1 are respectively provided with a limiting through hole 1-1, and two limiting through holes 1-1 on opposite surfaces of the node connecting column 1 are identical in shape and size and are oppositely arranged; the through mother beam 2 passes through two limit through holes 1-1 on one pair of opposite surfaces of the node connecting column 1, and the through mother beam 2 cannot move in the width direction and the vertical direction, namely the cross section shape of the through mother beam 2 is consistent with the cross section shape of the limit through hole 1-1 through which the through mother beam passes, and the through mother beam 2 is in interference fit; the two truncated sub-beams 3 respectively pass through two limiting through holes 1-1 on the other pair of opposite surfaces of the node connecting column 1 and are positioned at two sides of the through parent beam 2, the inner end of each truncated sub-beam 3 is inserted on the through parent beam 2, the truncated sub-beams 3 cannot move in the width direction and the vertical direction, namely the cross section shape of each truncated sub-beam 3 is consistent with the cross section shape of the limiting through hole 1-1 through which the truncated sub-beam passes, and the truncated sub-beams are in interference fit; the upper steel pipe column 4 is inserted from the upper port of the node connecting column 1 and is fixedly connected with the node connecting column 1; the lower steel pipe column 5 is inserted from the lower port of the node connecting column 1 and is inserted on the through mother beam 2, the two truncated sub-beams 3 and the upper steel pipe column 4, so that the through mother beam 2 and the two truncated sub-beams 3 cannot move in the respective length direction and width direction, namely the lower steel pipe column 5 plays a limiting role on the through mother beam 2 and the two truncated sub-beams 3; the lower steel pipe column 5 is fixedly connected with the node connecting column 1; the upper steel pipe column 4 and the lower steel pipe column 5 are common steel columns, and the upper steel pipe column 4 and the lower steel pipe column clamp the through parent beam 2 and the two truncated sub-beams 3, so that the through parent beam 2 and the two truncated sub-beams 3 cannot move in the vertical direction.
In the embodiment, the beam column connecting node is completely connected and limited in an inserting mode, the connecting structure is simple, the installation is convenient, the construction period is saved, the residual stress at the welding seam is effectively avoided, and the quality of the connecting node is ensured.
In this embodiment, the node connecting column 1 has a structure form of an integral body, and has higher rigidity than a structure form of a split body, and the connecting node of the beam column has higher rigidity and higher stability.
In this embodiment, the lower steel pipe column 5 is inserted into the through parent beam 2 and the two truncated sub beams 3, so that the phenomenon of loosening of the beam-column connection node is avoided under the condition of long-term use, and especially under the condition of earthquake and the like, the earthquake resistance is improved.
The second embodiment is as follows: referring to fig. 1, 2 and 6, this embodiment is further defined in the first embodiment, where the through parent beam 2 and the two truncated sub-beams 3 are i-beams; the inner end of each truncated sub-beam 3 is provided with an integrated plugboard 3-1, and the plugboard 3-1 on the truncated sub-beam 3 is inserted into a position between an upper flange and a lower flange of the through parent beam 2; the limiting through hole 1-1 is I-shaped.
In the embodiment, the beam at the connecting node adopts a commonly used I-shaped steel beam, and the I-shaped steel is a standard part, so that the beam is conveniently connected with a common beam.
In the embodiment, the through parent beam 2 and the truncated sub beam 3 are connected in an inserting mode, so that the installation and the disassembly are convenient, and the position between the inserting plate 3-1 on the truncated sub beam 3 and the upper flange and the lower flange of the through parent beam 2 are in interference fit, so that the connection strength between the two is ensured.
And a third specific embodiment: referring to fig. 2, this embodiment is further defined as one or two embodiments, where the through mother beam 2 has four sets of insertion ports, and two pairs of insertion ports are disposed on two sides of the truncated beam 3; each truncated sub-beam 3 is provided with two groups of inserting ports and is arranged oppositely.
In the present embodiment, since the cross-shaped is formed between the through-going parent beam 2 and the truncated daughter beam 3, the distances between the four sets of insertion ports on the through-going parent beam 2 and the center point of the cross are the same as the distances between the two sets of insertion ports on the truncated daughter beam 3 and the center point of the cross.
The specific embodiment IV is as follows: referring to fig. 2, this embodiment is further defined by the first, second or third embodiment, in this embodiment, two first openings 2-1 are respectively formed on two sides of the upper flange and two sides of the lower flange of the through parent beam 2 along respective length directions of the two sides, and the first openings 2-1 on the upper flange of the through parent beam 2 and the first openings 2-1 on the lower flange are disposed vertically opposite to each other, where a set of vertically opposite first openings 2-1 form a set of insertion interfaces; two sides of the upper flange and two sides of the lower flange of each truncated girder 3 are respectively provided with a second opening 3-2, the second openings 3-2 on the upper flange of each truncated girder 3 and the second openings 3-2 on the lower flange are arranged in an up-down opposite mode, and a group of the second openings 3-2 which are arranged in an up-down opposite mode form a group of inserting ports.
Fifth embodiment: referring to fig. 4, this embodiment is further limited by the first, second, third or fourth embodiment, the top end of the lower steel pipe column 5 is a closed end, four corners of the top end of the lower steel pipe column 5 are respectively provided with a right-angle insert 5-1, each right-angle insert 5-1 corresponds to a group of insert ports penetrating through the mother beam 2 and a group of insert ports penetrating through the truncated sub beam 3, one right-angle edge of the right-angle insert 5-1 is inserted into two first openings 2-1 oppositely arranged up and down penetrating through the mother beam 2, and the other right-angle edge of the right-angle insert 5-1 is inserted into two second openings 3-2 oppositely arranged up and down on the truncated sub beam 3.
In this embodiment, after the right-angle insert blocks 5-1 are inserted into the through-going female beam 2 and the truncated sub-beam 3, the same right-angle insert block 5-1 limits the through-going female beam 2 and the truncated sub-beam 3 in the length direction, and two adjacent right-angle insert blocks 5-1 limit the through-going female beam 2 or the truncated sub-beam 3 in the width direction.
Specific embodiment six: referring to fig. 4, this embodiment is further defined by the first, second, third, fourth or fifth embodiments, where the lower steel pipe column 5 includes a first column 5-2 and a second column 5-3 sequentially disposed from top to bottom, the outer diameter of the first column 5-2 is smaller than that of the second column 5-3, a step is formed between the two, the first column 5-2 of the lower steel pipe column 5 is inserted into the node connecting column 1, and the top end of the second column 5-3 is welded with the lower end of the node connecting column 1.
In this embodiment, the lower steel pipe column 5 is configured in such a manner that, on one hand, the lower steel pipe column 5 can be partially inserted into the node connecting column 1, so that the top surface of the first column 5-2 abuts against the lower surfaces of the through parent beam 2 and the truncated sub beam 3, and on the other hand, the connection between the lower steel pipe column 5 and the node connecting column 1 is facilitated.
Seventh embodiment: referring to fig. 5, this embodiment is further defined by specific embodiments one, two, three, four, five or six, the bottom end of the upper steel pipe column 4 is a closed end, four corners of the bottom end of the upper steel pipe column 4 are respectively provided with a right angle socket 4-1, each right angle socket 4-1 is corresponding to one right angle socket 5-1, and the right angle socket 5-1 on the lower steel pipe column 5 is inserted into the right angle socket 4-1 on the upper steel pipe column 4 after passing through a group of sockets on the mother beam 2 and a group of sockets on the cutter beam 3.
Eighth embodiment: referring to fig. 5, this embodiment is further limited by the first, second, third, fourth, fifth, sixth or seventh embodiment, where the upper steel pipe column 4 includes a third column 4-2 and a fourth column 4-3 sequentially disposed from top to bottom, the outer diameter of the fourth column 4-3 is smaller than the outer diameter of the third column 4-2, a step is formed between the two, the fourth column 4-3 of the upper steel pipe column 4 is inserted into the node connecting column 1, and the bottom end of the third column 4-2 is welded with the top end of the node connecting column 1.
In this embodiment, the upper steel pipe column 4 is configured in such a manner that, on one hand, the upper steel pipe column 4 may be partially inserted into the node connecting column 1, so that the lower surface of the fourth column 4-3 abuts against the upper surfaces of the through parent beam 2 and the truncated sub-beam 3, and the clamping and limiting functions are realized with the lower steel pipe column 5; on the other hand, the connection between the upper steel pipe column 4 and the node connecting column 1 is also facilitated.
The working operation process of the utility model comprises the following steps:
firstly, taking the prefabricated node connecting column 1, the through parent beam 2, the truncated sub-beam 3, the upper steel pipe column 4 and the lower steel pipe column 5 to a construction site; then inserting the through mother beam 2 on the node connecting column 1, inserting the two truncated sub beams 3 in the node connecting column 1, and simultaneously inserting the inner ends of the truncated sub beams 3 on the through mother beam 2; then inserting the lower steel pipe column 5 into the node connecting column 1 and welding the lower steel pipe column with the node connecting column 1, and inserting the upper steel pipe column 4 into the node connecting column 1 and welding the upper steel pipe column with the node connecting column 1; and finally, connecting two ends of the common cross beam to the truncated sub-beams 3 on the connecting joints of the two beams and the columns or the through parent beam 2.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An assembled steel construction beam column node, its characterized in that: the steel pipe connecting structure comprises a node connecting column (1), a through parent beam (2), two truncated sub-beams (3), an upper steel pipe column (4) and a lower steel pipe column (5); the node connecting column (1) is a square steel pipe column, four surfaces of the node connecting column (1) are respectively provided with a limiting through hole (1-1), and two limiting through holes (1-1) on opposite surfaces of the node connecting column (1) are identical in shape and size and are oppositely arranged; the through mother beam (2) passes through two limit through holes (1-1) on one pair of opposite surfaces of the node connecting column (1), the through mother beam (2) cannot move in the width direction and the vertical direction, two truncated sub beams (3) respectively pass through the limit through holes (1-1) on the other pair of opposite surfaces of the node connecting column (1) and are positioned at two sides of the through mother beam (2), and the inner end of each truncated sub beam (3) is inserted on the through mother beam (2), and the truncated sub beams (3) cannot move in the width direction and the vertical direction; the upper steel pipe column (4) is inserted from the upper port of the node connecting column (1) and is fixedly connected with the node connecting column (1); the lower steel pipe column (5) is inserted from the lower port of the node connecting column (1) and is inserted on the through parent beam (2), the two truncated sub-beams (3) and the upper steel pipe column (4), so that the through parent beam (2) and the two truncated sub-beams (3) cannot move in the respective length directions, and the lower steel pipe column (5) is fixedly connected with the node connecting column (1); the upper steel pipe column (4) and the lower steel pipe column (5) clamp the through parent beam (2) and the two truncated sub-beams (3) so that the through parent beam (2) and the two truncated sub-beams (3) cannot move in the vertical direction.
2. A fabricated steel structure beam-column node according to claim 1, wherein: the through parent beam (2) and the two truncated sub beams (3) are I-shaped steel beams; the inner end of each truncated sub-beam (3) is provided with an integrated plugboard (3-1), and the plugboard (3-1) on each truncated sub-beam (3) is inserted into a position between an upper flange and a lower flange of a through parent beam (2); the limiting through hole (1-1) is I-shaped.
3. A fabricated steel structure beam-column node according to claim 2, wherein: four groups of inserting ports are formed in the through mother beam (2), and the through mother beam is arranged on two sides of the truncated sub beam (3) in a pairwise opposite mode; each truncated sub-beam (3) is provided with two groups of inserting ports and is arranged oppositely.
4. A fabricated steel structure beam-column node according to claim 3, wherein: two first openings (2-1) are respectively formed in the two sides of the upper flange and the two sides of the lower flange of the through parent beam (2) along the respective length directions, the first openings (2-1) on the upper flange of the through parent beam (2) and the first openings (2-1) on the lower flange are arranged in an up-down opposite mode, and a group of the first openings (2-1) which are arranged in an up-down opposite mode form a group of inserting ports; two sides of the upper flange and two sides of the lower flange of each truncated girder (3) are respectively provided with a second opening (3-2), the second openings (3-2) on the upper flange of each truncated girder (3) and the second openings (3-2) on the lower flange are arranged in an up-down opposite mode, and a group of second openings (3-2) which are arranged in an up-down opposite mode form a group of inserting ports.
5. A fabricated steel structure beam-column node according to claim 4, wherein: the top end of the lower steel pipe column (5) is a closed end, four corners of the top end of the lower steel pipe column (5) are respectively provided with a right-angle insert block (5-1), each right-angle insert block (5-1) corresponds to a group of insert ports on the through parent beam (2) and a group of insert ports on the truncated sub beam (3), one right-angle edge of the right-angle insert block (5-1) is inserted into two first openings (2-1) which are oppositely arranged up and down and are communicated with the parent beam (2), and the other right-angle edge of the right-angle insert block (5-1) is inserted into two second openings (3-2) which are oppositely arranged up and down and are communicated with the truncated sub beam (3).
6. A fabricated steel structure beam-column node according to claim 5, wherein: the lower steel pipe column (5) comprises a first column body (5-2) and a second column body (5-3) which are sequentially arranged from top to bottom, the outer diameter of the first column body (5-2) is smaller than that of the second column body (5-3), a step is formed between the first column body and the second column body, the first column body (5-2) of the lower steel pipe column (5) is inserted into the node connecting column (1), and the top end of the second column body (5-3) is connected with the lower end of the node connecting column (1) in a welded mode.
7. A fabricated steel structure beam-column node according to claim 6, wherein: the bottom of the upper steel pipe column (4) is a closed end, four corners of the bottom of the upper steel pipe column (4) are respectively provided with a right-angle socket (4-1), each right-angle socket (4-1) is corresponding to one right-angle plug (5-1), and the right-angle plug (5-1) on the lower steel pipe column (5) penetrates through one group of plug interfaces on the through parent beam (2) and one group of plug interfaces on the truncated sub beam (3) and is then inserted into the right-angle socket (4-1) on the upper steel pipe column (4).
8. A fabricated steel structure beam-column node according to claim 7, wherein: the upper steel pipe column (4) comprises a third column body (4-2) and a fourth column body (4-3) which are sequentially arranged from top to bottom, the outer diameter of the fourth column body (4-3) is smaller than that of the third column body (4-2), a step is formed between the third column body and the fourth column body, the fourth column body (4-3) of the upper steel pipe column (4) is inserted into the node connecting column (1), and the bottom end of the third column body (4-2) is connected with the top end of the node connecting column (1) in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320302214.9U CN219175472U (en) | 2023-02-24 | 2023-02-24 | Assembled steel structure beam column node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320302214.9U CN219175472U (en) | 2023-02-24 | 2023-02-24 | Assembled steel structure beam column node |
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| CN219175472U true CN219175472U (en) | 2023-06-13 |
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| CN202320302214.9U Active CN219175472U (en) | 2023-02-24 | 2023-02-24 | Assembled steel structure beam column node |
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