CN219753518U - Semi-rigid connection node of steel pipe - Google Patents
Semi-rigid connection node of steel pipe Download PDFInfo
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- CN219753518U CN219753518U CN202321160540.7U CN202321160540U CN219753518U CN 219753518 U CN219753518 U CN 219753518U CN 202321160540 U CN202321160540 U CN 202321160540U CN 219753518 U CN219753518 U CN 219753518U
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- steel pipe
- sealing plate
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- pipe
- plates
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a semi-rigid connection node of a steel pipe, which relates to the field of steel structures and comprises two groups of connection parts, wherein each connection part comprises a steel pipe, a plurality of external stiffening plates, an inner pipe, an inner sealing plate and an outer sealing plate, the inner pipe and the outer sealing plate are sequentially arranged at the end part of the steel pipe, the inner pipe and the steel pipe are coaxial, the plurality of external stiffening plates are arranged outside the inner pipe and distributed around the center of the inner pipe according to different angles, the external stiffening plates are used as hinge joints, the upper end and the lower end of each external stiffening plate are connected with the inner sealing plate and the outer sealing plate, and the outer sealing plates of the two groups of connection parts are detachably connected through fixing pieces. The steel pipe semi-rigid connection node is used as an external stiffening plate of the hinge joint, three sides of the external stiffening plate are respectively acted on the inner sealing plate, the external sealing plate and the inner pipe, the tensile force is effectively transmitted to the center of the steel pipe, the steel pipe can be guaranteed to have certain self-supporting rigidity in the construction process, temporary measures are reduced, the construction cost is reduced, meanwhile, the purely hinged connection structure is simplified, the external stiffening plate can be directly hinged, and the node is attractive.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a semi-rigid connection node of a steel pipe.
Background
The steel pipe member end connection node in the building structure sometimes requires to be designed into a hinged connection mode, the bending moment is completely released by adopting a pin shaft connection mode, but the completely hinged connection mode causes certain difficulty to construction, when the steel pipe member is higher, the steel pipe member cannot bear larger tensile force, more temporary supports are needed to temporarily fix the steel pipe member, and higher construction cost is caused.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a semi-rigid connecting node of a steel pipe, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a semi-rigid connection node of steel pipe, comprises two sets of connecting portions, and connecting portion include steel pipe, a plurality of external stiffening plate, inner tube, interior shrouding, outer shrouding, interior shrouding, inner tube, outer shrouding sets gradually the tip at the steel pipe, inner tube and steel pipe are coaxial, and a plurality of external stiffening plate set up outside the inner tube and around its center according to different angle distributions, regard as the articulated node on the external stiffening plate, and the upper and lower both ends and interior shrouding, outer shrouding of external stiffening plate link to each other, link to each other through the mounting is detachable between the outer shrouding of two sets of connecting portions.
Preferably, the fixing piece is a bolt, and the outer sealing plates of the two groups of connecting parts are connected and arranged along the circumferential direction through a plurality of bolts.
Preferably, an inner stiffening plate is arranged at the bottom of the inner sealing plate in the steel pipe.
Preferably, the cross section width of the inner tube and the external stiffening plate is not smaller than the cross section width of the steel tube.
The utility model provides a semi-rigid connection node of steel pipe comprises a set of connecting portion and concrete base, connecting portion include steel pipe, a plurality of external stiffening plate, inner tube, interior shrouding, outer shrouding, interior shrouding, inner tube, outer shrouding set gradually the tip at the steel pipe, inner tube and steel pipe are coaxial, a plurality of external stiffening plate set up outside the inner tube and around its equiangular distribution about center, and the upper and lower both ends of external stiffening plate link to each other with interior shrouding, outer shrouding passes through a plurality of bolts and links to each other with concrete base is detachable.
(III) beneficial effects
The utility model provides a semi-rigid connection node of a steel pipe. The beneficial effects are as follows:
1. the steel pipe semi-rigid connection node is used as an external stiffening plate of the hinge joint, three sides of the external stiffening plate are respectively acted on the inner sealing plate, the external sealing plate and the inner pipe, the tensile force is effectively transmitted to the center of the steel pipe, the steel pipe can be guaranteed to have certain self-supporting rigidity in the construction process, temporary measures are reduced, the construction cost is reduced, meanwhile, the purely hinged connection structure is simplified, the external stiffening plate can be directly hinged, and the node is attractive.
Drawings
FIG. 1 is an isometric view of an embodiment of the utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a two-axis view of an embodiment of the present utility model.
In the figure: 1 steel pipe, 2 external stiffening plate, 3 bolts, 4 inner pipes, 5 inner sealing plates, 6 outer sealing plates, 7 internal stiffening plate and 8 concrete base.
Detailed Description
The utility model provides a semi-rigid connection node of a steel pipe, which is shown in fig. 1-3 as a first embodiment, and consists of two groups of connection parts, wherein the connection parts comprise a steel pipe 1, a plurality of external stiffening plates 2, an inner pipe 4, an inner sealing plate 5 and an outer sealing plate 6. The steel pipe 1 is a pressed steel pipe with a structure, a round steel pipe or a rectangular steel pipe can be adopted, and the section size of the steel pipe 1 is determined according to the internal force calculated by the structure.
The inner sealing plate 5, the inner tube 4 and the outer sealing plate 6 are sequentially arranged at the end part of the steel tube 1, the inner tube 4 and the steel tube 1 are coaxial, a plurality of outer stiffening plates 2 are arranged outside the inner tube 4 and distributed around the center of the inner tube according to different angles, the outer stiffening plates 2 are used as hinged joints, the upper end and the lower end of the outer stiffening plates 2 are welded with the inner sealing plate 5 and the outer sealing plate 6, and the inner side is welded with the inner tube 4. The bottom that lies in interior shrouding 5 in the steel pipe 1 is provided with interior stiffening plate 7, and interior stiffening plate 7's top and interior shrouding 5 welding, both sides and steel pipe 1 wall welding. The inner sealing plate 5, the outer stiffening plate 2, the inner stiffening plate 7 and the inner tube 4 are combined into a semi-rigid connection node area, the inner sealing plate 5 is a sealing plate of the steel tube 1, the inner stiffening plate 7 is arranged to ensure that the inner force of the steel tube 1 is effectively transferred to the inner sealing plate 5, and the outer stiffening plate 2 and the inner tube 4 are welded on the outer side of the inner sealing plate 5.
The outer sealing plates 6 are node plates for connecting the two groups of connecting parts, and the outer sealing plates 6 of the two groups of connecting parts are detachably connected through fixing pieces. The fixing piece is a bolt 3, and the outer sealing plates 6 of the two groups of connecting parts are connected and arranged along the circumferential direction through a plurality of bolts 3. The outer sealing plate 6 is welded on the outer side of the inner tube 4 and the outer stiffening plate 2.
The cross-sectional widths of the inner tube 4 and the outer stiffening plate 2 are not smaller than the cross-sectional width of the steel tube 1. So that it has sufficient stress conduction.
As shown in fig. 4, which is an embodiment two, a steel pipe semi-rigid connection node is formed by a group of connection parts and a concrete base, the connection parts comprise a steel pipe 1, a plurality of external stiffness plates 2, an inner pipe 4, an inner sealing plate 5 and an outer sealing plate 6, the inner sealing plate 5, the inner pipe 4 and the outer sealing plate 6 are sequentially arranged at the end part of the steel pipe 1, the inner pipe 4 is coaxial with the steel pipe 1, a plurality of external stiffness plates 2 are arranged outside the inner pipe 4 and distributed around the center at equal angles, the upper end and the lower end of the external stiffness plates 2 are connected with the inner sealing plate 5 and the outer sealing plate 6, and the structure of the connection parts is identical with that of the connection part in the embodiment one, and the difference is that: the outer sealing plate 5 is detachably connected with the concrete base 8 through a plurality of bolts 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The semi-rigid connection node of the steel pipe is composed of two groups of connection parts, and is characterized in that: the connecting portion includes steel pipe (1), a plurality of external stiffness plates (2), inner tube (4), interior shrouding (5), outer shrouding (6), interior shrouding (5), inner tube (4), outer shrouding (6) set gradually at the tip of steel pipe (1), inner tube (4) are coaxial with steel pipe (1), and a plurality of external stiffness plates (2) set up outside inner tube (4) and around its center according to different angular distributions, act as articulated joint on external stiffness plates (2), and the upper and lower both ends and interior shrouding (5), outer shrouding (6) of external stiffness plates (2) link to each other, link to each other through the mounting detachable between the outer shrouding (6) of two sets of connecting portions.
2. A steel pipe semi-rigid connection node according to claim 1, wherein: the fixing piece is a bolt (3), and the outer sealing plates (6) of the two groups of connecting parts are connected and arranged along the circumferential direction through a plurality of bolts (3).
3. A steel pipe semi-rigid connection node according to claim 1, wherein: an inner stiffening plate (7) is arranged at the bottom of the inner sealing plate (5) in the steel pipe (1).
4. A steel pipe semi-rigid connection node according to claim 1, wherein: the cross section width of the inner tube (4) and the external stiffening plate (2) is not smaller than the cross section width of the steel tube (1).
5. The utility model provides a semi-rigid connection node of steel pipe, comprises a set of connecting portion and concrete base, its characterized in that: the connecting portion comprises a steel pipe (1), a plurality of external stiffening plates (2), an inner pipe (4), an inner sealing plate (5) and an outer sealing plate (6), wherein the inner sealing plate (5), the inner pipe (4) and the outer sealing plate (6) are sequentially arranged at the end part of the steel pipe (1), the inner pipe (4) is coaxial with the steel pipe (1), the plurality of external stiffening plates (2) are arranged outside the inner pipe (4) and distributed around the center of the inner pipe at equal angles, the upper end and the lower end of the external stiffening plates (2) are connected with the inner sealing plate (5) and the outer sealing plate (6), and the outer sealing plate (6) is detachably connected with a concrete base (8) through a plurality of bolts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160540.7U CN219753518U (en) | 2023-05-15 | 2023-05-15 | Semi-rigid connection node of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160540.7U CN219753518U (en) | 2023-05-15 | 2023-05-15 | Semi-rigid connection node of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753518U true CN219753518U (en) | 2023-09-26 |
Family
ID=88083818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160540.7U Active CN219753518U (en) | 2023-05-15 | 2023-05-15 | Semi-rigid connection node of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753518U (en) |
-
2023
- 2023-05-15 CN CN202321160540.7U patent/CN219753518U/en active Active
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