CN214461247U - Assembled asymmetric beam column node composed of separated components with higher integrity - Google Patents
Assembled asymmetric beam column node composed of separated components with higher integrity Download PDFInfo
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- CN214461247U CN214461247U CN202022841447.5U CN202022841447U CN214461247U CN 214461247 U CN214461247 U CN 214461247U CN 202022841447 U CN202022841447 U CN 202022841447U CN 214461247 U CN214461247 U CN 214461247U
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Abstract
An assembled asymmetric beam-column joint composed of separated components with more integrity comprises a column, a column top plate, single columns, a beam top plate, a beam-column connecting fixing plate, bolts, a construction beam and a butt-joint construction plate, wherein the column is formed by combining at least two single columns, the single columns are connected to the column top plate, the top plates at the end parts of an upper column and a lower column are placed in alignment, and the butt-joint construction plate is positioned between the column top plates; the beam is connected to the beam top plate, and the beam top plate is placed on the column top plate and connected with the column; one end of the beam-column connecting and fixing plate is connected with the column, and the other end of the beam-column connecting and fixing plate is connected with the beam; the construction beam is connected to a beam top plate, which rests on the column top plate and is connected to the column. The utility model discloses can avoid arranging the weak position of structure that asymmetry and appear because the roof beam in structure limit portion or bight node, can improve the wholeness that the node was constituteed to the disconnect-type component, make each part coordination work in the disconnect-type component, strengthen the mechanical properties at node position.
Description
Technical Field
The utility model belongs to the technical field of assembled structure technique among municipal works and the building structure engineering and specifically relates to an assembled asymmetric beam column node that disconnect-type component that has more the wholeness is constituteed.
Background
The existing garage generally has the phenomenon of 'one garage design', the design cost is high, and when the garage needs to be dismantled due to the conditions of removal, decoration, movement and the like in the garage construction site, the garage is usually required to be completely dismantled, and the upper structure can not be reused. Therefore, the assembled modular parking garage under the background has good market competitiveness, in order to make the parking garage capable of being produced and installed in a modular manner, the columns and the beams need to be decomposed into units, for example, the center column needs to be decomposed into 4 unit columns, so as to meet the modular requirement, therefore, how to design the beam-column nodes in the assembled modular parking garage is particularly important, the common modular nodes without separate components have lower modular degree, or the modular nodes adopting separate combined components are not stable enough, particularly the nodes at the structural parts and the corners of the edges are not stable enough, because the beam arrangement at the periphery of the node column is not symmetrical, the beam-column nodes consisting of the separate components have uneven deformation and displacement of the separate components under the action of external load, so that the beam-column nodes have relatively weak parts, under the action of external load, the node is susceptible to failure at the weak point.
Disclosure of Invention
Lower, the relatively poor not enough of steadiness in order to overcome the modularization degree of the beam column node in existing garage, the utility model provides an assembled asymmetric beam column node that the modularization degree is higher, the steadiness is better have the disconnect-type component of wholeness and constitute can avoid arranging the weak position of structure that the asymmetry appears because the roof beam at structure limit portion or bight node, can improve the wholeness that the node was constituteed to the disconnect-type component, makes each part coordination work in the disconnect-type component, strengthens the mechanical properties at node position.
The utility model provides a technical scheme that its technical problem adopted is:
an assembled asymmetric beam-column joint composed of separated components with more integrity comprises a column, a column top plate, single columns, a beam top plate, a beam-column connecting fixing plate, bolts, a construction beam and a butt-joint construction plate, wherein the column is formed by combining at least two single columns, the single columns are connected to the column top plate, the top plates at the end parts of the upper column and the lower column are arranged in an aligned mode, and the butt-joint construction plate is located between the column top plates; the beam is connected to a beam top plate, and the beam top plate is placed on the column top plate and is connected with the column; one end of the beam-column connecting and fixing plate is connected with the column, and the other end of the beam-column connecting and fixing plate is connected with the beam; the construction beam is connected to a beam top plate which rests on the column top plate and is connected to the column.
Furthermore, the post includes four single posts, and every single post is closely laminated to every single post through welded connection in on the post roof.
Preferably, two continuous edges of the column top plate are aligned with two continuous edges of the welded short end portion of the single column, a projection of the single column on the column top plate is located at a corner position of the column top plate, the single column is connected to the column top plate, and the single column connected to the column top plate is aligned and assembled.
And arranging the butt-joint structural plate between the column top plates, and forming effective connection with the other column top plate and the single column through the bolts and the butt-joint structural plate.
The beam is connected to the beam top plate through welding, the bottom of the beam top plate is aligned with the beam lower flange, the length of the beam resting on the column top plate is not less than 1/4 of the height of the beam and is not less than 100 mm; the beam is connected to the beam top plate and is effectively connected with the column through the bolt;
connecting the beam lower flange to the column top plate and the butt-joint structural plate through the bolt; the beam column connecting and fixing plate adopts a cold bending mode to bend a steel plate into a ladder-shaped open slot shape, and bolt holes are formed in two ends of the steel plate; the beam-column connecting and fixing plate is connected to the column and the beam through bolts.
The structural beam has the same specification as the beam, is also connected with the beam top plate and is connected to the column and the column top plate through bolts; the structural beams are arranged in the beam-column nodes at the sides or corners, wherein the beams in the beam-column nodes are distributed asymmetrically, namely, one side of the column is provided with the beams, and the other side of the column is not provided with the beams, or the structural beams are understood as beams connected around the column in a T-shaped projection or an L-shaped projection or a straight-line-shaped projection in a overlooking mode, but not in a cross-shaped projection mode.
The butt-joint structural plate is arranged in the middle of the upper column top plate, and dispersed blocks can be integrated with the column top plate through bolts, so that all the single columns form columns.
The beneficial effects of the utility model are that:
(1) the structural beams are arranged at the parts without the beams at the beam-column nodes of the edges and the corners, and beam-column connection fixing plates are arranged among the columns, the beams and the structural beams on the basis of the structural beams, so that deformation and displacement of parts of each separated component in the corners and the nodes of the edges can be ensured to be coordinated under the action of external load, local defects caused by asymmetrical arrangement of the beams are avoided, the integrity and durability of the nodes can be enhanced, and the safety of the whole structure is ensured;
(2) the components are connected in a bolt connection mode, so that the joint is simple, the construction is rapid, the force transmission path is clear, and the assembled type connecting structure has a good assembly type function;
(3) the column and the column are connected into a whole in a similar flange connection mode, and the lower flange of the beam is connected with the column top plate through the bolt, so that the integrity between the column and the column is further enhanced.
Drawings
FIG. 1 is a schematic front view of an assembled asymmetric beam-column joint with supporting gusset panels made of more integral discrete members;
FIG. 2 is a schematic front view of an assembled asymmetric beam-column joint without supporting gusset panels made up of separate members having greater integrity;
FIG. 3 is a cross-sectional view A-A of an assembled asymmetric beam-column joint made up of separate structural members having greater integrity;
FIG. 4 is a cross-sectional view taken along line B-B of an assembled asymmetric beam-column joint formed by split structural members having greater integrity;
FIG. 5 is a cross-sectional view of a C-C section of an assembled asymmetric beam-column joint made up of separate components having greater integrity;
FIG. 6 is a three-dimensional schematic view of an assembled asymmetric beam-column joint made up of separate components having greater integrity;
in the figure: 1 is a column, 11 is a column top plate, 12 is a single column, 2 is a beam, 21 is a beam top plate, 3 is a beam-column connecting fixing plate, and 4 is a bolt and a construction beam 5 and the butt construction plate 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, an assembled asymmetric beam-column node composed of separated structural members with more integrity comprises a column 1, a column top plate 11, single columns 12, a beam 2, a beam top plate 21, a beam-column connecting fixing plate 3, bolts 4, a construction beam 5 and a butt-joint construction plate 6, wherein the column 1 is formed by combining four single columns 12, the single columns 12 are connected to the column top plate 11, top plates at the ends of the upper and lower columns 1 are aligned, and the butt-joint construction plate 6 is located between the column top plates 11; the beam 2 is connected to a beam top plate 21, and the beam top plate 21 is placed on the column top plate 11 and connected with the column 1; one end of the beam-column connecting and fixing plate 3 is connected with the column 1, and the other end is connected with the beam 2; if such a joint of the invention is located at the edge, the construction beam 5 is provided at a portion where no beam is provided, the construction beam 5 is connected to a beam top plate 21, and the beam top plate 21 is laid on the column top plate 11 and connected to the column 1.
Further, the column 1 comprises four single columns 12, each single column 12 is tightly attached, each single column 12 is connected to the column top plate 11 through welding, and full penetration welding is preferably adopted;
preferentially, two continuous edges of the column top plate 11 are aligned with two continuous edges of the welded short end part of the single column 12, and if the welding part is not level, the welding part is polished to be flat by adopting a polishing mode;
preferentially, the projection of the single column 12 on the column top plate 11 is located at the corner position of the column top plate 11;
a bolt hole is formed in the column top plate 11, and the hole diameter of the bolt hole is 1-2mm larger than that of the bolt 4; the thickness of the column top plate 11 is not less than the wall thickness of the single column 12, and is not more than 28 mm;
preferably, the single columns 12 are connected to the column top plate 11, and the single columns 12 connected to the column top plate 11 are assembled in an aligned manner,
in order to ensure that the connection between the single column 12 and the other single column 12 has better stability and safety, the butt structural plate 6 is arranged between the column top plates 11 and is effectively connected with the other single column top plates 21 and 4 through the bolt 4 and the butt structural plate 6 and the single column 12;
further, the beam 2 is connected to the beam top plate 21 by welding, preferably adopting full penetration welding; the beam top plate 21 is provided with a bolt hole, and the hole diameter of the bolt hole is 1-2mm larger than that of the bolt 4; the bottom of the beam top plate 21 is aligned with the beam 2 lower flange, the length of the beam resting on the column top plate 11 should not be less than 1/4, and not less than 100mm of the height of the beam 2; the thickness of the beam top plate 21 is preferably more than 2mm thicker than the flange of the beam 2; the beam 2 is connected to the beam top plate 21 and is operatively connected to the column 1 by the bolt 4.
Preferably, in order to ensure the stability and safety of the beam 2 resting on the column top plate 11, the lower flange of the beam 1 is connected to the column top plate 11 and the pair of structural plates 6 by means of the bolts 4.
Further, the beam-column connecting fixing plate 3 adopts a cold bending mode to bend the steel plate into a ladder-shaped open slot shape, and bolt holes are formed at two ends of the steel plate; the shape of the fixing plate 3 can be other shapes, such as an arc shape or an inequilateral L shape; the beam-column connecting and fixing plate 3 is connected to the column 1 and the beam 2 through bolts 4; the beam-column connecting fixing plate 3 needs to have sufficient rigidity to resist the tensile and compressive loads of the support.
Further, the bolt 4 is used for connecting the structure comprising a column 1, a column top plate 11, a beam 2, a beam top plate 21, a beam-column connecting fixing plate 3, a construction beam 5 and a butt-construction plate 6 to form a beam-column joint; preferably, the bolt 4 is a high-strength friction type bolt.
Further, the construction beam 5 has the same specification as the beam 2, is also connected with a beam top plate 21 and is connected to the column 1 and the column top plate 11 through bolts 4;
the structural beams 5 are arranged in the beam-column nodes at the sides or corners, the beams in the beam-column nodes are distributed asymmetrically, namely, one side of the column 1 is provided with the beam 2, but the other side is not provided with the beam 2, or the beams connected around the column 1 form a T-shaped projection or an L-shaped projection or a straight-line-shaped projection in a plan view, but do not form a cross-shaped projection;
the butt-joint structural plate 6 is arranged between the upper 8 column top plates 11, and the dispersed 8 column top plates 11 can be integrated through bolts 4, so that all the single columns 12 form the column 1;
the thickness of the butt structural plate 6 is preferably 1.2 times or more of the thickness of the column top plate 11, but is not preferably more than 40mm, and a high-strength alloy steel material is used.
The manufacturing method of the beam-column joint comprises the following steps:
(1) preparing a blank for manufacturing the material, an anticorrosive paint, a fireproof material and related equipment;
(2) manufacturing a single column 12, a column top plate 11, a beam 2 and a beam top plate 21 by a cutting and welding process, connecting the fixed plate 3 with the construction beam 5 and butting the construction plate 6 by the beam column, and carrying out rust and oil removal treatment on the components;
(3) bolt holes are arranged at corresponding positions on the single column 12, the column top plate 11, the beam 2, the beam top plate 21, the beam column connecting and fixing plate 3 and the butt joint structural plate 6;
(4) a column screw hole 11 is formed in the single column 12, the column screw hole 11 comprises a threaded screw hole matched with the fastener 3, and the other type of the column screw hole is a bolt hole corresponding to the counter-pull screw rod 4;
(5) connecting a single column 12 with a column top plate 11 through welding, and connecting a beam 2 with a beam top plate 21, wherein the projection of the single column 12 on the column top plate 11 is positioned at the corner position of the column top plate 11, the lower flange of the beam 2 is aligned with the lower edge of the beam top plate 21, connecting a construction beam 5 with the beam top plate 21, and the lower flange of the construction beam 5 is aligned with the lower edge of the beam top plate 21;
(6) performing sand blasting treatment on the surfaces (except for welding surfaces) of the components in the steps (5) and (6); (7) aligning 8 single-column columns 1 with column top plates 11 along the column top plates 11 and distributing the single-column columns on two sides of the upper surface and the lower surface of the butt-joint structural plate 6, ensuring that bolt holes in the column top plates 11 are aligned with bolt holes in the butt-joint structural plate 6, and connecting two single columns 12 with the column top plates 11 into a whole by using bolts 4, wherein 4 single columns 12 on the upper side of the butt-joint structural plate 6 form the upper- side column 1, and 4 single columns 12 on the lower side of the butt-joint structural plate 6 form the lower-side column 1;
(8) connecting a beam 2 with a beam top plate 21 to the column 1 through a bolt 4, wherein the beam top plate 21 is placed on the column top plate 11, the beam top plate 21 is connected with the column 1 through a bolt, and a lower flange of the beam 2 is connected with the column top plate 11 and the butt-joint structural plate 6 through a bolt;
(9) connecting a construction beam 5 with a beam top plate 21 to the column 1 through a bolt 4, wherein the beam top plate 21 is placed on the column top plate 11, the beam top plate 21 is connected with the column 1 through a bolt, and a lower flange of the construction beam 5 is connected with the column top plate 11 and the butt-joint construction plate 6 through a bolt;
(10) the beam-column connecting and fixing plate 3 is used for effectively connecting the two ends of the beam-column connecting and fixing plate 3 with the upper side and the lower side as well as the left side and the right side of a node formed by the column 1 and the construction beam through bolts 4;
(11) and carrying out anticorrosion and fireproof process construction on the outer surface of the beam-column joint.
The embodiments described in this specification are merely examples of implementations of the inventive concepts, which are intended for illustrative purposes only. The scope of the present invention should not be construed as being limited to the specific forms set forth in the following description, but rather should be construed as encompassing all the equivalent technical means which may be conceived by one of ordinary skill in the art based on the teachings of the present invention.
Claims (8)
1. An assembled asymmetric beam-column joint composed of separated components with more integrity is characterized by comprising a column, a column top plate, single columns, a beam top plate, a beam-column connecting and fixing plate, bolts, a construction beam and a butt-joint construction plate, wherein the column is composed of at least two single columns, the single columns are connected to the column top plate, the top plates at the end parts of the upper column and the lower column are aligned and placed, and the butt-joint construction plate is positioned between the column top plates; the beam is connected to a beam top plate, and the beam top plate is placed on the column top plate and is connected with the column; one end of the beam-column connecting and fixing plate is connected with the column, and the other end of the beam-column connecting and fixing plate is connected with the beam; the construction beam is connected to a beam top plate which rests on the column top plate and is connected to the column.
2. The fabricated asymmetric beam-column joint of more integral breakaway members of claim 1 wherein said column comprises four single columns, each of which fits snugly and each of which is attached to said column top plate by welding.
3. The fabricated asymmetric beam-column joint of more integral breakaway components of claim 2 wherein successive edges of said column top panel are aligned with successive edges of said single column welded stub portion, a projection of said single column onto said column top panel being located at a corner of said column top panel, said single column being attached to said column top panel and said single column attached to said column top panel being assembled in alignment.
4. A fabricated asymmetric beam column joint of more integral split structural members as in any one of claims 1 to 3 wherein said butt structural plate is disposed between said column top plates and is operatively connected to another of said column top plates and said single column by said bolts and said butt structural plate.
5. The fabricated asymmetric beam-column joint of more integral split structural members as in any one of claims 1 to 3, wherein said beam is connected to said beam top plate by welding, the bottom of said beam top plate is aligned with said beam bottom flange, and the length of said beam resting on said column top plate should be no less than 1/4 and no less than 100mm of said beam height; the beam is connected to the beam top plate and is operatively connected to the post by the bolt.
6. A fabricated asymmetric beam-column joint of more integral split structural members as in any one of claims 1 to 3 wherein said beam bottom flange is connected to said column top plate and said butt structural plate by said bolts; the beam column connecting and fixing plate adopts a cold bending mode to bend a steel plate into a ladder-shaped open slot shape, and bolt holes are formed in two ends of the steel plate; the beam-column connecting and fixing plate is connected to the column and the beam through bolts.
7. An assembled asymmetric beam-column joint of more integral split members as claimed in any one of claims 1 to 3 wherein said structural beam is of the same size as said beam and is also connected to a beam top plate, bolted to the column and column top plate; the structural beams are arranged in the beam-column nodes at the sides or corners, wherein the beams in the beam-column nodes are distributed asymmetrically, namely, one side of the column is provided with the beams, and the other side of the column is not provided with the beams, or the structural beams are understood as beams connected around the column in a T-shaped projection or an L-shaped projection or a straight-line-shaped projection in a overlooking mode, but not in a cross-shaped projection mode.
8. The fabricated asymmetric beam-column joint of more integral split structural members as defined in claim 7 wherein said butt structural plate is disposed intermediate upper said column top plates and discrete pieces of said column top plates are bolted together to form a column from all of said single columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841447.5U CN214461247U (en) | 2020-12-01 | 2020-12-01 | Assembled asymmetric beam column node composed of separated components with higher integrity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841447.5U CN214461247U (en) | 2020-12-01 | 2020-12-01 | Assembled asymmetric beam column node composed of separated components with higher integrity |
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| Publication Number | Publication Date |
|---|---|
| CN214461247U true CN214461247U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022841447.5U Active CN214461247U (en) | 2020-12-01 | 2020-12-01 | Assembled asymmetric beam column node composed of separated components with higher integrity |
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| CN (1) | CN214461247U (en) |
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