CN210395647U - Steel structure hemisphere supporting node - Google Patents
Steel structure hemisphere supporting node Download PDFInfo
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- CN210395647U CN210395647U CN201920828627.4U CN201920828627U CN210395647U CN 210395647 U CN210395647 U CN 210395647U CN 201920828627 U CN201920828627 U CN 201920828627U CN 210395647 U CN210395647 U CN 210395647U
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Abstract
The utility model discloses a steel structure hemisphere supporting node, which comprises a hemisphere structure (1), a round pipe structure (2) and a cross stiffening plate (3); the width of the cross stiffening plate (3), the inner diameter of the hemispherical structure (1) and the inner diameter of the circular tube structure (2) are equivalent; the cross section of the cross stiffening plate (3) is of a cross structure, the upper end of the cross stiffening plate (3) is of a circular arc structure, and when the hemispherical structure (1) covers the upper part of the cross stiffening plate (3), the cross stiffening plate (3) is connected with the inner wall of the hemispherical structure (1); the round pipe structure (2) is sleeved at the lower part of the cross stiffening plate (3), the inner wall of the round pipe structure (2) is connected with the cross stiffening plate (3), and the upper end of the round pipe structure (2) is connected with the lower end of the hemispherical structure (1); the cross stiffening plate (3) and the bottom of the circular tube structure (2) are fixed on the pre-buried steel plate. The utility model discloses can improve the efficiency of construction of hemisphere node, and can guarantee the welding quality of hemisphere node and pre-buried steel sheet.
Description
Technical Field
The utility model relates to a steel construction design among the building engineering especially relates to a steel construction hemisphere support node.
Background
In steel structure construction, especially in a pipe truss structure, a hemispherical node with a supporting claw is often adopted as a supporting point of a space truss and is welded with a pre-embedded steel plate of a lower main body. If only rely on the ball node to support, often can cause the bearing capacity not enough, need set up the cross stiffening rib in hemisphere node inside, its conventional production technology is pour into cast steel node, and this process required time is longer, influences the on-the-spot progress, and hardly guarantees the welding quality of cast steel and pre-buried steel sheet.
Disclosure of Invention
An object of the utility model is to provide a steel construction hemisphere support node can improve the efficiency of construction of hemisphere node, and can guarantee the welding quality of hemisphere node and pre-buried steel sheet.
The utility model discloses a realize like this:
a steel structure hemisphere supporting node comprises a hemisphere structure, a circular tube structure and a cross stiffening plate; the width of the cross stiffening plate, the inner diameter of the hemispherical structure and the inner diameter of the circular tube structure are equivalent; the cross section of the cross stiffening plate is of a cross structure, the upper end of the cross stiffening plate is of a circular arc structure, and when the hemispherical structure covers the upper part of the cross stiffening plate, the cross stiffening plate is connected with the inner wall of the hemispherical structure; the circular pipe structure is sleeved at the lower part of the cross stiffening plate, the inner wall of the circular pipe structure is connected with the cross stiffening plate, and the upper end of the circular pipe structure is connected with the lower end of the hemispherical structure; the cross stiffening plate and the bottom of the circular tube structure are fixed on the pre-buried steel plate.
The circular tube structure is provided with a pair of sealing plate openings, and the pair of sealing plates respectively correspond to the cover caps on the pair of sealing plate openings and are connected with the circular tube structure and the embedded steel plate.
The pair of sealing plates are symmetrically arranged at the opposite angles of the bottom of the circular tube structure.
The pair of sealing plates are of a quarter arc surface structure, and the diameter of the pair of sealing plates is equivalent to that of the circular tube structure.
The utility model discloses can improve the efficiency of construction of hemisphere node, and guarantee the welding quality of hemisphere node and pre-buried steel sheet, the shaping is effectual, practices thrift the time limit for a project simultaneously, and the building structure appearance is pleasing to the eye.
Drawings
Fig. 1 is a sectional view of the steel structure hemisphere supporting node of the present invention;
fig. 2 is a bottom view of the steel structure hemisphere supporting node of the present invention;
FIG. 3 is a cross-sectional side view of the steel structure hemisphere support node of the present invention;
fig. 4 is the welding sequence schematic diagram of the utility model discloses when steel construction hemisphere supporting node welds on pre-buried steel sheet.
In the figure, 1 hemisphere structure, 2 round tube structure, 21 closing plate and 3 cross stiffening plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, a steel structure hemisphere supporting node includes a hemisphere structure 1, a circular tube structure 2, and a cross stiffening plate 3; the width of the cross stiffening plate 3, the inner diameter of the hemispherical structure 1 and the inner diameter of the circular tube structure 2 are equivalent; the cross section of the cross stiffening plate 3 is of a cross structure, the upper end of the cross stiffening plate 3 is of a circular arc structure, and when the hemispherical structure 1 covers the upper part of the cross stiffening plate 3, the cross stiffening plate 3 is welded and fixed with the inner wall of the hemispherical structure 1; the round pipe structure 2 is sleeved at the lower part of the cross stiffening plate 3, the inner wall of the round pipe structure 2 is welded and fixed with the cross stiffening plate 3, and the upper end of the round pipe structure 2 is connected with the lower end of the hemispherical structure 1 and is welded and fixed; the cross stiffening plate 3 and the bottom of the circular tube structure 2 are welded and fixed on the pre-buried steel plate.
Referring to fig. 1 and 3, a pair of sealing plate openings are formed in the circular tube structure 2, the pair of sealing plates 21 are respectively covered on the pair of sealing plate openings and are welded and fixed with the circular tube structure 2 and the embedded steel plate, the pair of sealing plate openings facilitate welding and fixing of the bottom of the cross stiffening plate 3 and the embedded steel plate, and the sealing is completed through the pair of sealing plates 21.
The pair of sealing plates 21 are symmetrically arranged at the opposite corners of the bottom of the circular tube structure 2, so that the welding of all parts of the bottom of the cross stiffening plate 3 is facilitated.
The pair of sealing plates 21 are of a quarter arc surface structure, and the diameter of the pair of sealing plates 21 is equal to that of the circular tube structure 2, so that the pair of sealing plates are covered on the same cylindrical surface with the circular tube structure 2 after being opened, and the bearing capacity of the circular tube structure 2 is ensured.
The cross stiffening plate 3 can be made by two stiffening plates which are crossed and welded by CP and can be processed in a workshop; during on-site construction, the hemispherical structure 1 is covered on the circular arc upper structure of the cross stiffening plate 3 in a matching manner, and the inner wall of the hemispherical structure 1 and the upper part of the cross stiffening plate 3 are welded through a CP to complete assembly; and sleeving the circular tube structure 2 on the lower part of the cross stiffening plate 3, completing assembly of the inner wall of the tube structure 2 and the cross stiffening plate 3 through CP welding, and completing assembly of the upper end of the circular tube structure 2 and the lower end of the hemispherical structure 1 through CP welding. Through setting up a pair of shrouding opening at pipe structure 2, can be convenient with the bottom welding of cross stiffener 3 on pre-buried steel sheet, a pair of shrouding 21 of rethread seals, can reduce the influence of high temperature to the concrete.
Referring to fig. 4, in order to reduce the influence of high temperature on concrete, when the cross stiffener 3, the circular tube structure 2 and the pair of sealing plates 21 are welded on the embedded steel plate, the left side portion of the ① cross stiffener 3, the right side portion of the ② cross stiffener 3, the left side portion of the ③ circular tube structure 2, the right side portion of the ④ circular tube structure 2, one sealing plate 21 of ⑤ and the other sealing plate 21 of ⑥ are welded in a left-right staggered manner according to the sequence marked in the figure, and the welding current is controlled to be minimum according to bottoming and filling cover surface, so that heat is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a steel construction hemisphere support node, characterized by: comprises a hemispherical structure (1), a circular tube structure (2) and a cross stiffening plate (3); the width of the cross stiffening plate (3), the inner diameter of the hemispherical structure (1) and the inner diameter of the circular tube structure (2) are equivalent; the cross section of the cross stiffening plate (3) is of a cross structure, the upper end of the cross stiffening plate (3) is of a circular arc structure, and when the hemispherical structure (1) covers the upper part of the cross stiffening plate (3), the cross stiffening plate (3) is connected with the inner wall of the hemispherical structure (1); the round pipe structure (2) is sleeved at the lower part of the cross stiffening plate (3), the inner wall of the round pipe structure (2) is connected with the cross stiffening plate (3), and the upper end of the round pipe structure (2) is connected with the lower end of the hemispherical structure (1); the cross stiffening plate (3) and the bottom of the circular tube structure (2) are fixed on the pre-buried steel plate.
2. The steel structure hemisphere support node of claim 1, wherein: the round tube structure (2) is provided with a pair of sealing plate openings, and the pair of sealing plates (21) are respectively corresponding to the cover caps on the pair of sealing plate openings and connected with the round tube structure (2) and the embedded steel plate.
3. The steel structure hemisphere support node of claim 2, wherein: the pair of close plates (21) are symmetrically arranged at the bottom opposite angles of the circular tube structure (2).
4. The steel structure hemisphere support node of claim 2, wherein: the pair of sealing plates (21) are of a quarter arc surface structure, and the diameter of the pair of sealing plates (21) is equivalent to that of the circular tube structure (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828627.4U CN210395647U (en) | 2019-06-03 | 2019-06-03 | Steel structure hemisphere supporting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828627.4U CN210395647U (en) | 2019-06-03 | 2019-06-03 | Steel structure hemisphere supporting node |
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| Publication Number | Publication Date |
|---|---|
| CN210395647U true CN210395647U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920828627.4U Active CN210395647U (en) | 2019-06-03 | 2019-06-03 | Steel structure hemisphere supporting node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702362A (en) * | 2020-05-25 | 2020-09-25 | 中国建筑第八工程局有限公司 | Welding method and welding structure of steel pipe column internal stiffening plate and bottom plate support |
-
2019
- 2019-06-03 CN CN201920828627.4U patent/CN210395647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702362A (en) * | 2020-05-25 | 2020-09-25 | 中国建筑第八工程局有限公司 | Welding method and welding structure of steel pipe column internal stiffening plate and bottom plate support |
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