CN213653755U - Assembled beam column connected node based on anti special-shaped post of side of buckled plate - Google Patents
Assembled beam column connected node based on anti special-shaped post of side of buckled plate Download PDFInfo
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- CN213653755U CN213653755U CN202022055032.5U CN202022055032U CN213653755U CN 213653755 U CN213653755 U CN 213653755U CN 202022055032 U CN202022055032 U CN 202022055032U CN 213653755 U CN213653755 U CN 213653755U
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Abstract
The utility model discloses an assembled beam column connected node based on anti special-shaped post of side of buckled plate belongs to structural engineering technical field, the utility model discloses a beam column connected node comprises the anti special-shaped post of side of buckled plate, the worker's beam of taking the end plate and the beam column-post connecting piece of the abrupt post of area. The manufacturing and welding of the steel member are finished in a factory, and the welding and the quality of the member are easy to control; and in a construction site, only steel members need to be hoisted and connected by high-strength bolts, so that the construction efficiency is high. The utility model discloses a connected node possesses mechanical properties and practicality simultaneously on the advantage: in the aspect of mechanical property, the utility model makes full use of the bearing capacity and the lateral stiffness of the special-shaped column, and has good anti-seismic property; in the aspect of practicality, the utility model discloses emphatically realize the rapid Assembly theory and solve "abrupt post" problem in the house.
Description
Technical Field
The patent relates to an assembled beam column connected node based on anti special-shaped post of side of buckled plate belongs to structural engineering technical field.
Background
The development of steel structure buildings is closely related to the development of steel structure housing industrialization, the standardization of parts is to be realized by realizing the steel structure housing industrialization, and the high-rise buildings are the main direction of the building industry in China at present, so that the novel efficient assembled standardized steel structure system suitable for the high-rise buildings and the assembled standardized component based on the novel steel structure system are the basis for realizing the steel structure housing industrialization and promoting the development of the steel structure buildings.
At present there are a large amount of welding seams in the board-like strenghthened type and the edge of a wing expansion strenghthened type rigidity beam column node that often adopt in high-rise steel construction industry and civil buildings, stress concentration takes place easily in welding seam department under the earthquake effect, lead to the welding seam fracture, make beam column node take place brittle failure before forming the plasticity hinge, cause serious economic loss and casualties, in addition these traditional nodal connection modes need the field weld operation, construction speed is slow, the assembly rate is low, the development of assembled high-rise steel construction system has greatly been restricted, consequently need to provide one kind and not only reducible construction site welding but also have enough bearing capacity and anti-seismic performance's assembled beam column node urgently. The existing research shows that the steel special-shaped column with the corrugated plate has the advantages of light dead weight, large ductility, high bearing efficiency, good earthquake resistance and the like, and can be used as a main stress member in a high-rise steel structure system. In addition, the beam member and the long special-shaped column are connected through the high-strength bolt to form the assembled beam column node, so that the influence of welding residual stress can be reduced on the premise of ensuring the anti-seismic performance and the bearing capacity of the node, the node is prevented from being damaged brittleness too early, and higher assembling efficiency can be ensured; the plastic hinge can be controlled to occur at the beam end by adjusting the thicknesses of the special-shaped column and the I-shaped beam plate, so that the safety of the structure is ensured, and the design requirements of a strong node weak component and a strong column weak beam are met. For satisfying above requirement, the utility model provides an assembled beam column connected node based on anti special-shaped post of side of buckled plate.
The fabricated connecting node comprises a corrugated plate anti-side special-shaped column, an I-shaped beam with an end plate, a beam column-column connecting piece with a protruding column and a high-strength bolt group; the corrugated plate side-resistant special-shaped column consists of a corrugated web plate section steel column, a flange end plate and channel steel; an end plate with a bolt hole is welded at the end part of the I-shaped beam, and a bolt hole is reserved on the lower flange of the I-shaped beam; the cross beam column-column connecting piece with the convex column consists of an upper convex square steel pipe column, a lower convex square steel pipe column, a middle square steel pipe column, a flange connecting plate and a flat plate with a bolt hole; the cross beam column-column connecting piece with the protruding column is connected with the corrugated plate anti-side special-shaped column on the upper side and the lower side of the cross beam column-column connecting piece through high-strength bolt groups, and the I-shaped beam with the end plate is connected with the corrugated plate anti-side special-shaped column and the cross beam column-column connecting piece with the protruding column through the high-strength bolt groups to form an assembly type beam column connecting node.
The force transmission path of the beam column connecting node is smooth, and the beam column connecting node has good anti-seismic performance and bearing capacity of the special-shaped column and also has high assembling efficiency. The purpose of outward movement of the node plastic hinge can be achieved by adjusting the thickness ratio of the steel member plates, so that the beam column node is protected.
Disclosure of Invention
The patent of the utility model provides an assembled beam column connected node based on anti side special-shaped post of buckled plate, the technological problem that appears in its aim at overcoming the technical background provides one kind and had both had sufficient bearing capacity, can the rational utilization anti side rigidity of special-shaped post again, improve the lateral stability of component, realize the beam column node means that the plasticity hinge moved outward.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides an assembled beam column connected node based on anti special-shaped post of side of buckled plate, its characterized in that: the connecting node comprises a corrugated plate anti-side special-shaped column, an I-shaped beam with an end plate, a beam column-column connecting piece with a protruding column and a high-strength bolt group; the corrugated plate side-resistant special-shaped column comprises a corrugated web plate section steel column, channel steel and a flange end plate; the corrugated web section steel column comprises corrugated plates, outer side flange plates and inner side flange plates; the corrugated plates are positioned between the outer side flange plate and the inner side flange plate, the corrugation direction is longitudinal, and the width of each corrugated plate is not more than 2 times of the width of the wall plate of the square steel pipe column; the corrugated plates, the outer side flange plates and the inner side flange plates are equal in height, the center lines of the corrugated plates, the center lines of the inner side flange plates and the center lines of the outer side flange plates are located in the same plane, and the corrugated plates, the inner side flange plates and the outer side flange plates are welded to form corrugated web plate type steel columns; the flange end plate is formed by welding a flange connecting plate and a flat plate with bolt holes; the flange end plate at the bottom of the corrugated plate anti-side special-shaped column does not extend outwards, and the flange end plate at the top of the corrugated plate anti-side special-shaped column extends outwards; the I-shaped beam with the end plate comprises an end plate and an I-shaped beam; a bolt hole site is reserved on the end plate and is welded at the end part of the I-shaped beam; reserving a bolt hole site on the lower flange of the I-shaped beam; the beam column-column connecting piece with the projecting column is formed by welding an upper steel pipe column, a middle steel pipe column, a lower steel pipe column, a cantilever beam section with stiffening ribs and two flange plates, all the plates are flat plates, the upper steel pipe column and the lower steel pipe column are used as the projecting column of the connecting piece, the inner square size of the projecting column is the same as that of the middle steel pipe column, the outer square size of the upper steel pipe column and the lower steel pipe column is the same as that of the square steel pipe column in the special-shaped column, the outer square size of the middle steel pipe column is the same as that of the square steel pipe column in the special-shaped column, the inner sides of the upper steel pipe column, the middle steel pipe column and the lower steel pipe column are aligned, the two flange plates are respectively welded between the upper steel pipe column and the lower steel pipe column and the middle steel pipe column, the upper flange and the lower flange plates of the cantilever beam section with the stiffening ribs are flush with the surfaces of the flange, forming a beam column-column connection with a protruding column; the beam column-column connecting piece with the protruding column is connected with the corrugated plate side-resisting special-shaped column below the beam column-column connecting piece through a first high-strength bolt group, the I-shaped beam with the end plate is connected with the flange end plate of the corrugated plate side-resisting special-shaped column through two high-strength bolt groups, the I-shaped beam with the end plate is connected with the outer side flange plate of the corrugated plate side-resisting special-shaped column through a third high-strength bolt group, the I-shaped beam with the end plate is connected with the beam column-column connecting piece with the protruding column through four high-strength bolt groups, and an assembly type beam column connecting node is formed
As a further aspect of the present invention: the corrugated plate is in a sine wave form, a triangular wave form, a trapezoidal wave form or a right-angle wave form; the corrugated plate is in a single-layer corrugated plate or double-layer corrugated plate structure.
Compared with the prior art, the advantages of the patent are mainly in the following aspects:
1. the special-shaped column force flow is reasonable in transmission, clear in stress, simple in component and convenient to design. The special-shaped column adopts a corrugated plate side resisting structure, the inner side flange plate, the outer side flange plate, the channel steel and the corrugated plate are combined to form a complete side resisting section, when horizontal load is borne, the combined side resisting section provides enough side resisting rigidity for the special-shaped column, and interlayer side displacement of the special-shaped column is effectively reduced. The special-shaped column has enough lateral stiffness while ensuring the vertical bearing capacity, is a special-shaped column component between a frame column and a shear wall, has higher lateral stiffness and vertical and horizontal bearing capacity compared with a structural column in a common steel frame, can effectively reduce the lateral deformation of a steel structure, and reduces the damage to a building enclosure; compare with the shear force wall in the shear force wall structure, this application patent special-shaped post has good anti-seismic performance, has the advantage that the quality is light, connect simply, can rapid Assembly, spatial arrangement is nimble simultaneously.
2. The beam column-column connecting piece with the protruding column is connected with the special-shaped column and the I-shaped beam through the high-strength bolt group on the construction site, so that the installation is quick, and the quality problem of welding seams caused by poor welding environment on the construction site is reduced; the beam column-column connecting piece with the protruding column can ensure that the I-shaped beam generates plastic damage before the connecting piece by adjusting the thickness of the plate per se so as to achieve the purpose of transferring the plastic hinge; the end part of the I-shaped beam is simultaneously connected with the beam column-column connecting piece, the upper special-shaped column and the lower special-shaped column, so that the integral integrity of the structure is improved.
3. This application patent corrugated plate can still keep good off-plane stability under the less circumstances of self thickness in the dysmorphism post, improves the holistic off-plane stability of dysmorphism post simultaneously, can guarantee reasonable dysmorphism post cross-section height with lower steel consumption, has greatly improved the availability factor of steel, has good economic nature.
4. The cross-sectional width of the member in the special-shaped column and the cross-sectional width of the I-shaped beam are not larger than the thickness of a wall body in a building, the problem of 'protruding columns' is effectively solved, the building space is saved, and the special-shaped column has good attractiveness.
Drawings
FIG. 1 is a three-dimensional view of an assembled beam-column connection node based on corrugated plate anti-side special-shaped columns;
FIG. 2 is an exploded view of an assembled beam-column connection node based on corrugated plate anti-side special-shaped columns;
FIG. 3 is a cross-sectional view of an assembled beam-column connection node based on corrugated plate anti-side profiled columns;
FIG. 4 is a schematic structural parameter diagram of an assembled beam-column connection node based on corrugated plate anti-side special-shaped columns;
FIG. 5 is a corrugated plate schematic view of an assembled beam column connection node based on corrugated plate anti-side profiled columns;
FIG. 6 is a schematic view of a corrugated plate side-resistant special-shaped column bottom split of an assembled beam column connection node based on a corrugated plate side-resistant special-shaped column;
FIG. 7 is a schematic diagram of a corrugated plate side-resistant special-shaped column top split of an assembled beam-column connection node based on a corrugated plate side-resistant special-shaped column;
FIG. 8 is a schematic view of a cross beam-column connector with a protruded column of an assembled beam-column connection node based on corrugated plate anti-side special-shaped columns;
FIG. 9 is a schematic diagram showing a disassembly of an I-shaped beam with end plates based on fabricated beam-column connection nodes of corrugated plate anti-side special-shaped columns;
Detailed Description
Embodiments of the present invention will be described in detail below with reference to fig. 1 to 9.
As shown in figures 1-9, an assembled beam column connected node based on anti side special-shaped post of buckled plate includes following part:
corrugated plate side-resistant special-shaped column
2-beam column-column connecting piece with protruding column
3-I-beam with end plate
4-first high-strength bolt group
5-second high-strength bolt group
6-third high-strength bolt group
7-fourth high-strength bolt group
8-channel steel
9-outer side edge panel
10-inner side flange plate
11 corrugated plate
12-flange end plate
13-end plate
14-I-shaped beam
15-upper steel pipe column
16-middle square steel pipe column
17-lower steel pipe column
18-cantilever section with stiffening Ribs
19-Flange plate
The following will specifically describe a specific connection manner of the beam-column connecting member with a protruding column according to the present invention with reference to the accompanying drawings.
The utility model discloses beam column connected node constitutes the component and includes: the corrugated plate anti-side special-shaped column comprises a corrugated plate anti-side special-shaped column (1), a beam column-column connecting piece (2) with a protruded column, an I-shaped beam (3) with an end plate, a first high-strength bolt group (4), a second high-strength bolt group (5), a third high-strength bolt group (6) and a fourth high-strength bolt group (7). Wherein, a corrugated plate anti-side special-shaped column consisting of channel steel (8), an outer side flange plate (9), an inner side flange plate (10), a corrugated plate (11) and a flange end plate (12), an I-shaped beam (3) with an end plate consisting of an end plate (13) and an I-shaped beam (14), and a beam column-column connecting piece (2) with a convex column consisting of an upper steel pipe column (15), a middle steel pipe column (16), a lower steel pipe column (17), a cantilever beam section (18) with stiffening ribs and a flange (19) are prefabricated in a factory; and then transporting the prefabricated steel member to a construction site for installation and connecting with the high-strength bolt group.
As shown in fig. 1 to 3, during assembly, firstly, the corrugated plate anti-side special-shaped column (1) below the beam column-column connecting piece (2) with the protruded column is hoisted, then the lower steel pipe column (17) in the beam column-column connecting piece (2) with the protruded column is inserted into the corrugated plate anti-side special-shaped column (1) below, the beam column-column connecting piece (2) with the protruded column is connected with the corrugated plate anti-side special-shaped column (1) below through the first high-strength bolt group (4), then the corrugated plate anti-side special-shaped column (1) above the beam column-column connecting piece (2) with the protruded column is inserted into the steel pipe column (15) above the beam column-column connecting piece (2) with the protruded column, the beam column-column connecting piece (2) with the protruded column is connected with the corrugated plate anti-side special-shaped column (1) above through the first high-strength bolt group (4), and finally, the I-beam (3) with the end plate is hoisted on the flange (12) extending out of the corrugated plate anti-side special-shaped The lower flange of the I-shaped beam (14) is connected with a flange end plate (12) of a corrugated plate, which is resistant to the extension of a side special-shaped column, through a second high-strength bolt group (5), an end plate (13) is connected with an outer side flange plate (9) through a third high-strength bolt group (6), and the end plate (13) is connected with a beam column-column connecting piece (2) with a protruding column through a fourth high-strength bolt group (7), so that an assembly type beam column node connecting node is formed.
As shown in fig. 4, the figure gives definitions of the corrugated plate thickness, corrugated plate height, corrugated plate width, corrugated plate centre line, outside flange plate width, outside flange plate height, outside flange plate centre line, inside flange plate height, inside flange plate width, inside flange plate centre line, plane in which the corrugated plate centre line lies and the longitudinal direction. The corrugated plates (11) are positioned between the outer side flange plate (9) and the inner side flange plate (10), the corrugated direction is longitudinal, and the width of each corrugated plate is not more than 2 times of the width of the wall plate of the square steel pipe column; the height of buckled plate, outside flange board and inboard flange board equals, and the central line of buckled plate, inboard flange board central line and outside flange board central line are located the coplanar.
As shown in fig. 5, the corrugated plate (3) adopts a sine wave form, a triangular wave form, a trapezoidal wave form, a right-angle wave form or a spliced double-layer trapezoidal wave form. The double-layer trapezoidal wave folded corrugated plate is formed by welding and connecting two trapezoidal wave folded corrugated plates at the plate edge contact part.
As shown in fig. 6 and 7, the corrugated plate anti-side special-shaped column (1) comprises a channel steel (8), an outer side flange plate (9), an inner side flange plate (10), a corrugated plate (11) and a flange end plate (12). Wherein buckled plate (11) are located between outside flange board (9) and inside flange board (10), and the ripple direction is vertical, and the central line of buckled plate (11) aligns with the central line of both sides flange board width direction, and outside flange board (9), inside flange board (10) and buckled plate (11) welding form corrugated web shaped steel post. And the inner side flange plate (10) of the corrugated web section steel column and the channel steel (8) form a special-shaped column. The end part of the special-shaped column is welded with the flange end plate (12) to form a corrugated plate anti-side special-shaped column (1), the flange end plate (12) at the bottom of the corrugated plate anti-side special-shaped column (1) is not extended outwards, and the flange end plate (12) at the top of the corrugated plate anti-side special-shaped column is extended outwards.
As shown in fig. 8, the beam-column connector (2) with a projecting column is formed by welding an upper steel pipe column (15), a middle steel pipe column (16), a lower steel pipe column (17), a cantilever beam section (18) with stiffening ribs and two flanges (19).
As shown in fig. 9, the i-beam with end plate (3) includes an end plate (13) and an i-beam (14). Bolt hole positions are reserved on the end plate (13) and the I-shaped beam (14), and the end plate (13) is welded at the end part of the I-shaped beam (14).
Claims (2)
1. The utility model provides an assembled beam column connected node based on anti special-shaped post of side of buckled plate, its characterized in that: the connecting node comprises a corrugated plate anti-side special-shaped column, an I-shaped beam with an end plate, a beam column-column connecting piece with a protruding column and a high-strength bolt group; the corrugated plate side-resistant special-shaped column comprises a corrugated web plate section steel column, channel steel and a flange end plate; the corrugated web section steel column comprises corrugated plates, outer side flange plates and inner side flange plates; the corrugated plates are positioned between the outer side flange plate and the inner side flange plate, the corrugation direction is longitudinal, and the width of each corrugated plate is not more than 2 times of the width of the wall plate of the square steel pipe column; the corrugated plates, the outer side flange plates and the inner side flange plates are equal in height, the center lines of the corrugated plates, the center lines of the inner side flange plates and the center lines of the outer side flange plates are located in the same plane, and the corrugated plates, the inner side flange plates and the outer side flange plates are welded to form corrugated web plate type steel columns; the flange end plate is formed by welding a flange connecting plate and a flat plate with bolt holes; the flange end plate at the bottom of the corrugated plate anti-side special-shaped column does not extend outwards, and the flange end plate at the top of the corrugated plate anti-side special-shaped column extends outwards; the I-shaped beam with the end plate comprises an end plate and an I-shaped beam; a bolt hole site is reserved on the end plate and is welded at the end part of the I-shaped beam; reserving a bolt hole site on the lower flange of the I-shaped beam; the beam column-column connecting piece with the projecting column is formed by welding an upper steel pipe column, a middle steel pipe column, a lower steel pipe column, a cantilever beam section with stiffening ribs and two flange plates, all the plates are flat plates, the upper steel pipe column and the lower steel pipe column are used as the projecting column of the connecting piece, the inner square size of the projecting column is the same as that of the middle steel pipe column, the outer square size of the upper steel pipe column and the lower steel pipe column is the same as that of the square steel pipe column in the special-shaped column, the outer square size of the middle steel pipe column is the same as that of the square steel pipe column in the special-shaped column, the inner sides of the upper steel pipe column, the middle steel pipe column and the lower steel pipe column are aligned, the two flange plates are respectively welded between the upper steel pipe column and the lower steel pipe column and the middle steel pipe column, the upper flange and the lower flange plates of the cantilever beam section with the stiffening ribs are flush with the surfaces of the flange, forming a beam column-column connection with a protruding column; the beam column-column connecting piece with the protruding column is connected with the corrugated plate side-resisting special-shaped column below the beam column-column connecting piece with the protruding column through a first high-strength bolt group, the I-shaped beam with the end plate is connected with the flange end plate of the corrugated plate side-resisting special-shaped column through a second high-strength bolt group, the I-shaped beam with the end plate is connected with the outer side flange plate of the corrugated plate side-resisting special-shaped column through a third high-strength bolt group, and the I-shaped beam with the end plate is connected with the beam column-column connecting piece with the protruding column through a fourth high-strength bolt group to form an assembly type beam column connecting.
2. The beam-column connection node of claim 1, wherein: the corrugated plate is in a sine wave form, a triangular wave form, a trapezoidal wave form or a right-angle wave form; the corrugated plate is in a single-layer corrugated plate or double-layer corrugated plate structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055032.5U CN213653755U (en) | 2020-09-18 | 2020-09-18 | Assembled beam column connected node based on anti special-shaped post of side of buckled plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022055032.5U CN213653755U (en) | 2020-09-18 | 2020-09-18 | Assembled beam column connected node based on anti special-shaped post of side of buckled plate |
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| CN213653755U true CN213653755U (en) | 2021-07-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057643A1 (en) * | 2020-09-18 | 2022-03-24 | 北京工业大学 | Assembly-type beam-column connection joint based on corrugated plate lateral-resistant special-shaped column |
| CN116201264A (en) * | 2023-03-21 | 2023-06-02 | 北京工业大学 | Assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes |
| CN116290486A (en) * | 2023-03-21 | 2023-06-23 | 北京工业大学 | Assembled special-shaped column steel frame-shear wall structure system capable of recovering functions |
-
2020
- 2020-09-18 CN CN202022055032.5U patent/CN213653755U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057643A1 (en) * | 2020-09-18 | 2022-03-24 | 北京工业大学 | Assembly-type beam-column connection joint based on corrugated plate lateral-resistant special-shaped column |
| CN116201264A (en) * | 2023-03-21 | 2023-06-02 | 北京工业大学 | Assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes |
| CN116290486A (en) * | 2023-03-21 | 2023-06-23 | 北京工业大学 | Assembled special-shaped column steel frame-shear wall structure system capable of recovering functions |
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