CN220928193U - Steel construction tubular column connection structure - Google Patents
Steel construction tubular column connection structure Download PDFInfo
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- CN220928193U CN220928193U CN202322734315.6U CN202322734315U CN220928193U CN 220928193 U CN220928193 U CN 220928193U CN 202322734315 U CN202322734315 U CN 202322734315U CN 220928193 U CN220928193 U CN 220928193U
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- wall
- column
- inner ring
- net rack
- connection structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title claims description 7
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000003351 stiffener Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007430 reference method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure pipe column connection structure, which comprises a tubular stand column and a plurality of net rack rod pieces, wherein the net rack rod pieces are arranged on the outer wall of the stand column at intervals along the circumferential direction, the axis of each net rack rod piece is along the radial direction of the stand column, the inner wall of the stand column is provided with an inner ring plate, the position of the inner ring plate in the axial direction of the stand column corresponds to the net rack rod pieces, vertical stiffening ribs are respectively arranged between the upper side and the lower side of the inner ring plate and the inner wall of the stand column, and the distribution position of the vertical stiffening ribs in the circumferential direction of the stand column corresponds to the net rack rod pieces. The inner annular plate and the vertical stiffening ribs are arranged on the inner wall of the upright post, so that the axial force transmitted by the grid rod pieces can be reliably born, the stress of the wall of the upright post is reduced, the adverse effect caused by the out-of-plane stress of the upright post is avoided, the out-of-plane deformation of the wall is reduced, and the rigidity of the node is enhanced.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a steel structure pipe column connection structure.
Background
The curved umbrella-shaped building is liked by people in a novel shape, and becomes a beautiful building landscape. The structure of the tree-shaped net rack is usually supported by middle round pipe columns to stretch on four sides. The net rack rod piece centripetally converges in the upright column in the middle, and the following problems exist in the connecting nodes: 1) The overhanging span of the net rack is larger, the internal force of the rod piece at the root part of the net rack is larger, and under the action of wind suction force, the internal force of the net rack rod piece can generate pulling and pressing reverse signs; 2) The connecting node of the circular tube upright post and the net rack rod piece is complex in stress, and no reference method exists in the related specification and the diagram set at present; 3) If the circular pipe net rack rod piece is directly welded on the outer surface of the steel structure circular pipe stand column, no reasonable construction measures are taken, the outer surface of the pipe wall of the stand column is subjected to great local stress, the node is damaged due to overlarge stress concentration, and meanwhile, the node is also caused to be insufficient in rigidity and overlarge in deformation. Therefore, the construction of the pipe column connecting node which is reasonable in stress, simple in structure and convenient to construct is particularly important for realizing the umbrella-shaped building with the upright columns.
Disclosure of utility model
The utility model aims at: aiming at the defects of the pipe column connecting node in the current upright column umbrella-shaped building, the steel structure pipe column connecting structure is provided, the axial force transmitted by the net rack rod piece can be reliably born, the stress of the upright column pipe wall is reduced, the adverse effect caused by the out-of-plane stress is avoided, the out-of-plane deformation of the pipe wall is reduced, and the rigidity of the node is enhanced.
The utility model is realized by the following technical scheme:
The utility model provides a steel structure pipe column connecting structure which comprises a tubular stand column and a plurality of net rack rod pieces, wherein the net rack rod pieces are arranged on the outer wall of the stand column at intervals along the circumferential direction, the axis of each net rack rod piece is along the radial direction of the stand column, the inner wall of the stand column is provided with an inner ring plate, the position of the inner ring plate in the axial direction of the stand column corresponds to the net rack rod pieces, a plurality of vertical stiffening ribs are respectively arranged between the upper side and the lower side of the inner ring plate and the inner wall of the stand column, and the distribution positions of the plurality of vertical stiffening ribs in the circumferential direction of the stand column correspond to the net rack rod pieces.
In the scheme, the inner annular plate is arranged to bear most of the axial force transmitted by the grid rod pieces, the vertical stiffening ribs bear part of the axial force transmitted by the grid rod pieces and finally transmit the bearing force to the inner annular plate, so that the fact that the wall of the upright post generates larger out-of-plane stress under the action of the grid rod pieces is avoided, the force of the grid rod pieces is finally transmitted to the inner annular plate, the inner annular plate enables the node to be stressed reasonably in an in-plane stress manner, the force transmission is reliable, the phenomenon that the wall of the upright post generates larger out-of-plane deformation is avoided, the rigidity of the node is guaranteed, the rigid connection can be approximately achieved, and the deformation of the structure is reduced.
In some embodiments, the plurality of rack bars are uniformly distributed on the outer wall of the upright in the circumferential direction. The design makes the net rack rod piece force acting on the outer side of the upright post pipe wall approximate as equivalent uniform distribution force.
In some embodiments, the plurality of vertical stiffeners are divided into an upper layer and a lower layer, and the vertical stiffeners in each layer are uniformly distributed on the inner wall of the upright along the circumferential direction.
In some embodiments, the plurality of rack bars are welded to the outer wall of the column.
In some embodiments, the inner ring plate is welded to the inner wall of the post.
In some embodiments, the vertical stiffeners are welded between the upper and lower sides of the inner ring plates and the inner walls of the columns.
In some embodiments, the inner ring plates, the vertical stiffeners, and the columns are prefabricated to form a unitary structure. The design makes the inner annular plate and the vertical stiffening rib welded on the upright post in factories, and the construction is simple and the quality is reliable.
In some embodiments, the vertical stiffeners are square plate structures.
In some embodiments, the width of the inner ring plate is greater than the width of the vertical stiffener in the radial direction of the stud.
In some embodiments, the height of the vertical stiffener is greater than the height of the rack bar in the axial direction of the column.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
in the connecting structure, the inner annular plate is arranged to bear most of the axial force transmitted by the net rack rod pieces, the vertical stiffening ribs bear part of the axial force transmitted by the net rack rod pieces and finally transmit the force born by the net rack rod pieces to the inner annular plate, so that the force of the upright post pipe wall is prevented from generating larger out-of-plane stress under the action of the net rack rod pieces, the force of the net rack rod pieces is finally transmitted to the inner annular plate, the inner annular plate enables the node to be stressed reasonably in an in-plane stress manner, the force transmission is reliable, and the larger out-of-plane deformation of the upright post pipe wall is prevented, thereby ensuring the rigidity of the node, being capable of approximately achieving rigid connection and reducing the deformation of the structure.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of a steel structure pipe column connection structure in the present utility model;
FIG. 2 is a schematic view taken along line A-A in FIG. 1;
FIG. 3 is a schematic view of the component forces in a connected configuration;
FIG. 4 is a force transfer schematic diagram of a vertical stiffener and an inner annular plate;
Fig. 5 is a schematic diagram of the cross-sectional stress of the inner annular plate.
In the drawings, the reference numerals and corresponding part names:
1-upright posts, 2-net rack rod pieces, 3-inner ring plates and 4-vertical stiffening ribs;
The force born by the F1-inner annular plate, the force born by the F2-vertical stiffening rib, the force born by the F3-grid member and the force born by the F4-vertical stiffening rib are transmitted to the inner annular plate, and the section stress of the F5-inner annular plate.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.
In the description of embodiments of the present application, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: there are three cases, a, B, a and B simultaneously. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the embodiments of the present application, the same reference numerals denote the same components, and detailed descriptions of the same components are omitted in different embodiments for the sake of brevity. It should be understood that the thickness, length, width, etc. dimensions of the various components in the embodiments of the application shown in the drawings, as well as the overall thickness, length, width, etc. dimensions of the integrated device, are merely illustrative and should not be construed as limiting the application in any way.
In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two), unless otherwise specifically defined.
In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1 and 2, the steel structure pipe column connection structure provided in the embodiment of the application includes a tubular column 1 and a plurality of grid rod members 2, the grid rod members 2 are circumferentially spaced on the outer wall of the column 1, the axis of each grid rod member 2 is along the radial direction of the column 1, the inner wall of the column 1 is provided with an inner ring plate 3, the position of the inner ring plate 3 in the axial direction of the column 1 corresponds to the grid rod members 2, a plurality of vertical stiffening ribs 4 are respectively arranged between the upper side and the lower side of the inner ring plate 3 and the inner wall of the column 1, and the distribution positions of the vertical stiffening ribs 4 in the circumferential direction of the column 1 correspond to the grid rod members 2.
The axes of one ends of the net rack rod pieces 2 connected with the upright posts 1 are positioned in the same plane, and the axes of the connecting ends of the net rack rod pieces 2 are along the radial direction of the upright posts 1. The inner ring plate 3 is horizontally arranged on the inner wall of the upright post 1, and the central plane of the inner ring plate 3 along the thickness direction of the inner ring plate is positioned in the same plane with the axes of the grid rods 2. The central plane of the vertical stiffening rib 4 along the thickness direction is positioned in the same plane with the axis of the corresponding net rack rod piece 2.
When the axes of one ends of the grid rods 2 connected with the upright posts 1 are not in the same plane, namely when the grid rods 2 on the periphery of the upright posts 1 are not at the same elevation, the inner ring plate 3 can be obliquely arranged in the upright posts 1, so that the inner ring plate is approximately intersected with the axes of the grid rods 2.
The inner ring plate is arranged to bear most of the axial force transmitted by the net rack rod piece, the vertical stiffening ribs bear part of the axial force transmitted by the net rack rod piece and finally transmit the born force to the inner ring plate, so that the force of the net rack rod piece is prevented from being transmitted to the inner ring plate under the action of the force of the net rack rod piece, the force of the net rack rod piece is prevented from being transmitted to the inner ring plate, the inner ring plate is stressed reasonably in an in-plane stressed manner, the force transmission is reliable, the large out-of-plane deformation of the wall of the upright post is prevented, the rigidity of the joint is ensured, the rigid connection can be approximately achieved, and the deformation of the structure is reduced.
According to some embodiments of the present application, the plurality of grid members 2 are uniformly distributed on the outer wall of the upright 1 along the circumferential direction. The design makes the net rack rod piece force acting on the outer side of the upright post pipe wall approximate as equivalent uniform distribution force. Of course, in practical designs, the plurality of rack bars 2 may also be distributed in a non-uniform manner along the circumferential direction.
According to some embodiments of the present application, the plurality of vertical stiffening ribs 4 are divided into an upper layer and a lower layer and are located on the upper side and the lower side of the inner ring plate 3, the plurality of vertical stiffening ribs 4 in each layer are uniformly distributed on the inner wall of the upright 1 along the circumferential direction, and the distribution positions correspond to the circumferential positions of the plurality of grid members 2.
According to some embodiments of the application, the plurality of net rack bars 2 are welded to the outer wall of the upright 1.
According to some embodiments of the application, the inner ring plate 3 is welded to the inner wall of the upright 1.
According to some embodiments of the application, the vertical stiffeners 4 are welded between the upper and lower sides of the inner ring plates 3 and the inner wall of the upright 1.
According to some embodiments of the application, the inner annular plate 3, the vertical stiffeners 4 and the uprights 1 are prefabricated as a unitary structure. The design makes the inner annular plate and the vertical stiffening rib welded on the upright post in factories, and the construction is simple and the quality is reliable.
According to some embodiments of the application, the vertical stiffeners 4 are in a square plate structure.
According to some embodiments of the application, the width of the inner annular plate 3 is greater than the width of the vertical stiffener 4 in the radial direction of the upright 1.
According to some embodiments of the present application, the height of the vertical stiffener 4 is greater than the height of the grid member 2 in the axial direction of the column 1, that is, the end of the vertical stiffener 4 extends beyond the outer wall of the grid member 2, and it is also understood that the height dimension of the vertical stiffener 4 is greater than the radius dimension of the grid member 2.
In the pipe column connecting structure provided by the embodiment, the inner ring plate 3 is welded on the inner side of the pipe wall of the upright 1 and bears most of the axial force transmitted by the net rack rod piece 2; the vertical stiffening ribs 4 are welded on the inner side of the pipe wall of the upright 1 and the inner ring plate 3, bear part of the axial force transmitted by the net rack rod pieces 2, and finally transmit the force born by the net rack rod pieces to the inner ring plate 3, and the inner ring plate 3 bears most of external force. The stress principle is shown in fig. 3-5, the net rack rod force acting on the outer side of the pipe wall of the upright 1 can be approximately used as equivalent uniform force, most of the uniform force is directly transmitted to the inner ring plate 3, part of external force is also finally transmitted to the inner ring plate 3 through the vertical stiffening ribs 4, the stress of the section of the annular inner ring plate 3 is approximately uniform under the effect of the equivalent uniform force, and the inner ring plate 3 absorbs most of the external force with reasonable stress, so that larger out-of-plane stress and deformation of the pipe wall of the upright are avoided.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a steel construction tubular column connection structure, its characterized in that includes tubular stand and many rack member, many rack member are located along circumference interval the outer wall of stand, and every rack member's axis is followed the radial of stand, the inner wall of stand is equipped with interior crown plate, interior crown plate is in the epaxial position of stand with many rack member is corresponding, be equipped with a plurality of vertical stiffening ribs between the upside of interior crown plate with the inner wall of stand respectively, a plurality of vertical stiffening ribs are in the epaxial distribution position of stand with many rack member is corresponding.
2. The steel structure column connection structure according to claim 1, wherein the plurality of net rack bars are uniformly distributed on the outer wall of the column in the circumferential direction.
3. The steel structure column connection structure according to claim 1, wherein the plurality of vertical stiffeners are divided into an upper layer and a lower layer, and the vertical stiffeners in each layer are uniformly distributed on the inner wall of the column in the circumferential direction.
4. The steel structure column connection structure according to claim 1, wherein the plurality of net rack bars are welded to the outer wall of the column.
5. The steel structure column connecting structure according to claim 1, wherein the inner ring plate is welded to an inner wall of the column.
6. The steel structure column connection structure according to claim 1, wherein the vertical stiffener is welded between the upper and lower sides of the inner ring plate and the inner wall of the column.
7. The steel structure column connection structure according to claim 1, wherein the inner ring plate, the vertical stiffener and the column are prefabricated to form an integral structure.
8. The steel structure column connection structure according to any one of claims 1 to 7, wherein the vertical stiffener has a square plate-like structure.
9. The steel structure column connection structure according to claim 8, wherein a width of the inner ring plate is larger than a width of the vertical stiffener in a radial direction of the column.
10. The steel structure column connection structure according to claim 9, wherein a height of the vertical stiffener is greater than a height of the rack bar in an axial direction of the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734315.6U CN220928193U (en) | 2023-10-11 | 2023-10-11 | Steel construction tubular column connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734315.6U CN220928193U (en) | 2023-10-11 | 2023-10-11 | Steel construction tubular column connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928193U true CN220928193U (en) | 2024-05-10 |
Family
ID=90938083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322734315.6U Active CN220928193U (en) | 2023-10-11 | 2023-10-11 | Steel construction tubular column connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220928193U (en) |
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2023
- 2023-10-11 CN CN202322734315.6U patent/CN220928193U/en active Active
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