CN212295050U - H-shaped eccentric variable cross-section steel column butt joint node structure - Google Patents
H-shaped eccentric variable cross-section steel column butt joint node structure Download PDFInfo
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- CN212295050U CN212295050U CN201922452544.2U CN201922452544U CN212295050U CN 212295050 U CN212295050 U CN 212295050U CN 201922452544 U CN201922452544 U CN 201922452544U CN 212295050 U CN212295050 U CN 212295050U
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Abstract
The utility model relates to a butt joint node structure of an H-shaped eccentric variable cross-section steel column, which is characterized in that the butt joint node structure of the H-shaped eccentric variable cross-section steel column comprises a small-section H-shaped column (1), a variable cross-section H-shaped column (2) and a large-section H-shaped column (3); the lower end of the small-section H-shaped column (1) is connected with the small end of the variable-section H-shaped column (2); the large end of the variable cross-section H-shaped column (2) is connected with the upper end of the large cross-section H-shaped column (3); the flange plate of the small-section H-shaped column (1) corresponds to the wall plate of the small-section H-shaped column (2) and adopts submerged-arc welding full penetration groove transition; stiffening plates (5) are arranged at the upper end and the lower end of the variable cross-section H-shaped column (2); the variable section gradient of the variable section H-shaped column (2) does not exceed the length of the variable section H-shaped column (2). The utility model has the advantages of simple structure, reasonable in design, use convenient and applied with low costs.
Description
Technical Field
The utility model belongs to the technical field of the architectural steel structure, in particular to eccentric variable cross-section steel column butt joint node structure of H type.
Background
At present, the connection mode of the H-shaped eccentric variable-section steel column is high-rise or multi-layer steel column connection, and the specification of the H-shaped eccentric variable-section steel column is smaller and smaller as the upward stress of the column body is smaller and smaller to reduce the weight of the top. Considering the arrangement of the vertical surfaces of building elements, the steel columns with variable cross sections have two conditions: 1) the central position is still on the vertical line; 2) the center position is not on the vertical line. Aiming at the problems in the prior art, on one hand, the components are fully ensured to have concise and clear force transmission, safety and reliability; on the other hand, the welding operation in factories is convenient, and the construction quality is ensured, so that a new structure is needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, provide an eccentric variable cross section steel column butt joint node structure of H type. The utility model discloses the intensity of component can be guaranteed to the structure, and it passes power succinctly clear and definite, simple structure, reasonable in design, and it is convenient and application cost is low to use.
In order to solve the above insufficiency, the utility model discloses a technical scheme does:
a butt joint node structure for an H-shaped eccentric variable-section steel column comprises a small-section H-shaped column 1, a variable-section H-shaped column 2 and a large-section H-shaped column 3; the lower end of the small-section H-shaped column 1 is connected with the small end of the variable-section H-shaped column 2; the large end of the variable cross-section H-shaped column 2 is connected with the upper end of the large cross-section H-shaped column 3; and the flange plate of the small-section H-shaped column 1 corresponds to the wall plate of the variable-section H-shaped column 2 and adopts submerged-arc welding full penetration groove transition.
Further, an arc striking plate 4 is arranged between the lower end of the small-section H-shaped column 1 and the small end of the variable-section H-shaped column 2; an arc striking plate 4 is arranged between the large end of the variable cross-section H-shaped column 2 and the upper end of the large cross-section H-shaped column 3.
Furthermore, stiffening plates 5 are arranged at the upper end and the lower end of the variable cross-section H-shaped column 2; the stiffening plate 5 is made of a material matched with the variable cross-section H-shaped column 2.
Further, the variable section gradient of the variable section H-shaped column 2 does not exceed the length of the variable section H-shaped column 2.
The utility model discloses eccentric variable cross section steel column butt joint node structure of H type has simple structure, reasonable in design, uses convenient and applied advantage such as with low costs. The utility model discloses node structure adaptability is good, has optimized the connected mode of H type variable cross section steel column, has saved 2 butt joints of pterygoid lamina to effectual improvement production efficiency, avoided welding defect to the influence of component wholeness ability, guaranteed the intensity of component, reduced butt weld and cross the welding hole, the component levels and beautifully.
Drawings
Fig. 1 is the utility model discloses eccentric variable cross section steel column butt joint node structure sketch map of H type.
In the figure, 1-small section H-shaped column; 2-a variable cross-section H-column; 3-large cross-section H-columns; 4-arc striking plate; 5-a stiffening plate; 6-welding seams.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying examples. The preferred embodiments of the present invention are given in the examples. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, the H-shaped eccentric variable-section steel column butt joint node structure comprises a small-section H-shaped column 1, a variable-section H-shaped column 2 and a large-section H-shaped column 3; the lower end of the small-section H-shaped column 1 is connected with the small end of the variable-section H-shaped column 2; the large end of the variable cross-section H-shaped column 2 is connected with the upper end of the large cross-section H-shaped column 3; and the flange plate of the small-section H-shaped column 1 corresponds to the wall plate of the variable-section H-shaped column 2 and adopts submerged-arc welding full penetration groove transition.
The utility model discloses eccentric variable cross section steel column butt joint node structure of H type has simple structure, reasonable in design, uses convenient and applied advantage such as with low costs. The utility model discloses node structure adaptability is good, has optimized the connected mode of H type variable cross section steel column, has saved 2 butt joints of pterygoid lamina to effectual improvement production efficiency, avoided welding defect to the influence of component wholeness ability, guaranteed the intensity of component, reduced butt weld and cross the welding hole, the component levels and beautifully.
The H-shaped eccentric variable cross-section steel column butt joint node structure is described below with reference to specific embodiments, so as to further understand the utility model concept of the H-shaped eccentric variable cross-section steel column butt joint node structure. Referring to fig. 1, in a specific embodiment, an H-shaped eccentric variable cross-section steel column butt joint node structure includes a small-section H-shaped column 1, a variable cross-section H-shaped column 2, and a large-section H-shaped column 3; the lower end of the small-section H-shaped column 1 is connected with the small end of the variable-section H-shaped column 2 through welding to form a welding seam 6, and an arc striking plate 4 is arranged between the lower end of the small-section H-shaped column 1 and the small end of the variable-section H-shaped column 2; the large end of the variable cross-section H-shaped column 2 is connected with the upper end of the large cross-section H-shaped column 3 through welding to form a welding seam 6, and an arc striking plate 4 is arranged between the large end of the variable cross-section H-shaped column 2 and the upper end of the large cross-section H-shaped column 3; the thickness of the arc striking plate is 6 mm; the distance between the welding seam 6 and the arc striking plate 4 is 150-250 mm, and the distance in the embodiment is 160 mm; and the flange plate of the small-section H-shaped column 1 corresponds to the wall plate of the small-section H-shaped column 2 and adopts submerged-arc welding full penetration groove transition.
In this embodiment, please refer to fig. 1, stiffening plates 5 are disposed at the upper and lower ends of the variable cross-section H-shaped column 2; the material of the stiffening plate 5 is matched with the variable cross-section H-shaped column 2; the variable section gradient of the variable section H-shaped column 2 is 1:8 and is smaller than the length of the variable section H-shaped column 2.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The H-shaped eccentric variable-section steel column butt joint node structure is characterized by comprising a small-section H-shaped column (1), a variable-section H-shaped column (2) and a large-section H-shaped column (3); the lower end of the small-section H-shaped column (1) is connected with the small end of the variable-section H-shaped column (2); the large end of the variable cross-section H-shaped column (2) is connected with the upper end of the large cross-section H-shaped column (3); and the flange plate of the small-section H-shaped column (1) corresponds to the wall plate of the variable-section H-shaped column (2) and adopts submerged-arc welding full penetration groove transition.
2. The H-shaped eccentric variable-section steel column butt joint node structure according to claim 1, wherein an arc striking plate (4) is arranged between the lower end of the small-section H-shaped column (1) and the small end of the variable-section H-shaped column (2); an arc striking plate (4) is arranged between the large end of the variable cross-section H-shaped column (2) and the upper end of the large cross-section H-shaped column (3).
3. The H-shaped eccentric variable-section steel column butt joint node structure according to claim 2, wherein stiffening plates (5) are arranged at the upper end and the lower end of each variable-section H-shaped column (2); the stiffening plate (5) is made of a material matched with the variable cross-section H-shaped column (2).
4. The H-shaped eccentric variable-section steel column butt joint node structure as claimed in claim 1, wherein the variable-section gradient of the variable-section H-shaped column (2) does not exceed the length of the variable-section H-shaped column (2) per se.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922452544.2U CN212295050U (en) | 2019-12-31 | 2019-12-31 | H-shaped eccentric variable cross-section steel column butt joint node structure |
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| CN201922452544.2U CN212295050U (en) | 2019-12-31 | 2019-12-31 | H-shaped eccentric variable cross-section steel column butt joint node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857790A (en) * | 2021-10-25 | 2021-12-31 | 浙江东南网架股份有限公司 | Method for processing stiffening plate in large-diameter tubular column reinforcing area |
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2019
- 2019-12-31 CN CN201922452544.2U patent/CN212295050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857790A (en) * | 2021-10-25 | 2021-12-31 | 浙江东南网架股份有限公司 | Method for processing stiffening plate in large-diameter tubular column reinforcing area |
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