CN219710056U - Extension stiffening rib steel-pipe column convenient to dock - Google Patents
Extension stiffening rib steel-pipe column convenient to dock Download PDFInfo
- Publication number
- CN219710056U CN219710056U CN202321377571.8U CN202321377571U CN219710056U CN 219710056 U CN219710056 U CN 219710056U CN 202321377571 U CN202321377571 U CN 202321377571U CN 219710056 U CN219710056 U CN 219710056U
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- steel pipe
- longitudinal
- stiffening ribs
- transverse
- stiffener
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 239000003351 stiffener Substances 0.000 claims description 19
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The steel pipe column comprises a steel pipe wall, transverse stiffening ribs, longitudinal stiffening ribs and at least two positioning lugs, wherein the longitudinal stiffening ribs are arranged along the axis of the steel pipe, and extend to the outside of the other end of the steel pipe by a set distance after a set distance is reserved from one end of the steel pipe; the transverse stiffening ribs are uniformly distributed along the steel pipe wall in equal length and are perpendicular to the longitudinal stiffening ribs; the outer wall of one end of the steel pipe is provided with at least two positioning lugs. The utility model provides the steel pipe column with the extended stiffening rib, which is convenient to butt joint, greatly improves the construction efficiency of assembling prefabricated large-diameter steel pipe parts, reduces the construction cost, has strong buckling resistance, good anti-seismic effect and is convenient to transport and install; the steel pipe column is simple in structure and convenient to manufacture, is suitable for large-scale piers and the like, and solves the problem that large-scale pier columns are difficult to dock to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, and particularly relates to a steel pipe column.
Background
Along with the rapid development of economy in China, the bridge construction also enters the development of gold, so that the steel structure has light dead weight and strong spanning capability, and is increasingly applied to newly-built large-span bridges.
The steel pipe column has advantages such as the dead weight is light, the bearing capacity is high, deformability is strong, construction is convenient, is commonly used in structures such as pier, and the major diameter steel pipe column need fix a position and interim fixed when docking, and not only processing and installation cost are high, and docking efficiency is low moreover, is unfavorable for quick construction. In order to improve the bending and shearing resistance of the steel pipe member, improve the node rigidity and the overall stability of the structure, stiffening ribs are required to be arranged on the steel pipe, and at present, different steel pipe column stiffening ribs are designed on the market, but only play a stiffening role. Therefore, there is a need for a steel pipe column with stiffening ribs that facilitate butt-mounting.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the steel pipe column with the extended stiffening rib, which is convenient to butt joint, greatly improves the construction efficiency of assembling prefabricated large-diameter steel pipe components, reduces the construction cost, has strong buckling resistance and good anti-seismic effect, and is convenient to transport and install; the steel pipe column is simple in structure and convenient to manufacture, is suitable for large-scale piers and the like, and solves the problem that large-scale pier columns are difficult to dock to a certain extent.
The technical scheme adopted for solving the technical problems is as follows:
the steel pipe column comprises a steel pipe wall, transverse stiffening ribs, longitudinal stiffening ribs and at least two positioning lugs, wherein the longitudinal stiffening ribs are arranged along the axis of the steel pipe, and extend to the outside of the other end of the steel pipe by a set distance after a set distance is reserved from one end of the steel pipe; the transverse stiffening ribs are uniformly distributed along the steel pipe wall in equal length and are perpendicular to the longitudinal stiffening ribs; the outer wall of one end of the steel pipe is provided with at least two positioning lugs.
Furthermore, the positioning lug is a cross butt joint positioning lug, the cross butt joint positioning lug consists of a longitudinal lug and a transverse lug, the distribution direction of the longitudinal lug is the same as the axial direction of the steel pipe, and the transverse lug 4-2 is perpendicular to the longitudinal lug 4-1.
Still further, at least two locating lugs are arranged at equal circular arc intervals on the outer wall of the other end of the steel pipe.
Or, 2n positioning lugs are arranged symmetrically, wherein n is a positive integer and is respectively positioned at the left side and the right side of the top and the bottom of the steel pipe wall.
Preferably, the diameter of the longitudinal stiffening ribs is not smaller than 15mm, at least three longitudinal stiffening ribs are arranged along the wall worker of the steel pipe, and the at least three longitudinal stiffening ribs are arranged at equal circular arc intervals, preferably eight longitudinal stiffening ribs.
The outer diameter of the transverse stiffening ribs is equal to the inner diameter of the steel pipe wall, the inner diameter of the transverse stiffening ribs is not smaller than 8mm, the distance between the transverse stiffening ribs is 200-350 mm, and the thickness of the transverse stiffening ribs is the same as that of the steel pipe wall.
The tops of the longitudinal stiffening ribs are positioned at 300mm in the top of the steel pipe wall, and the bottoms of the longitudinal stiffening ribs extend out of the bottom of the steel pipe wall by 300mm.
The transverse stiffening ribs and the longitudinal stiffening ribs are provided with holes.
The total cross-sectional area of the longitudinal stiffening ribs is smaller than 0.8 times of the cross-sectional area of the steel pipe.
According to the scheme, when in on-site assembly, the bottom of the spliced steel pipe with the protruding stiffening ribs is connected with the top of the spliced steel pipe; the two steel pipes are initially adjusted according to the butt joint positioning lugs at the top of the spliced steel pipe and the two sides of the bottom of the spliced steel pipe, so that the butt joint positioning lugs at the top of the spliced steel pipe are aligned with the butt joint positioning lugs at the bottom of the spliced steel pipe, and then the protruding stiffening ribs at the bottom of the spliced steel pipe are inserted into preset holes of the transverse stiffening ribs of the spliced steel pipe, thereby realizing quick butt joint of the two sections of steel pipes.
The beneficial effects of the utility model are mainly shown in the following steps: the steel pipe column butt joint device has the advantages of being simple in structure, easy to process, and capable of being spliced and installed more easily than a traditional steel pipe column on the premise of meeting buckling resistance and shock resistance, and solving the defects of poor on-site butt joint quality and troublesome butt joint of a large steel pipe column.
Drawings
FIG. 1 is a schematic view of a structure of an elongated stiffener steel pipe column for facilitating butt joint.
Fig. 2 is a top plan view of the steel pipe.
Fig. 3 is a bottom view of the bottom of the steel pipe.
Fig. 4 is a schematic view of the butt joint of steel pipes.
Fig. 5 is a schematic structural view of a cross-shaped butt lug.
Wherein, the steel pipe wall 1, the transverse stiffening rib 2, the longitudinal stiffening rib 3, the cross butt joint positioning lug 4, the longitudinal lug 4-1 and the transverse lug 4-2.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, an extended stiffening rib steel pipe column convenient for butt joint comprises a steel pipe wall 1, a transverse stiffening rib 2, a longitudinal stiffening rib 3 and four cross butt joint positioning lugs 4, wherein the longitudinal stiffening rib 3 is arranged along the axis of the steel pipe, and extends to the outside of the other end of the steel pipe by a set distance (for example, 300 mm) after a set distance (for example, 300 mm) is reserved from one end of the steel pipe; the transverse stiffening ribs 2 are uniformly arranged along the steel pipe wall in equal length, and the transverse stiffening ribs 2 are perpendicular to the longitudinal stiffening ribs 3; the 4 cross butt joint positioning lugs 4 are composed of longitudinal lugs 4-1 and transverse lugs 4-2, the 4 cross butt joint positioning lugs 4 are respectively positioned on the left side and the right side of the top and the bottom of the outer wall of one end of the steel pipe, and the 4 cross butt joint positioning lugs are symmetrically arranged.
The diameter of the longitudinal stiffening ribs 3 is not smaller than 15mm, 8 longitudinal stiffening ribs 3 are arranged along a steel pipe wall worker, and the 8 longitudinal stiffening ribs 3 are arranged at equal arc intervals.
The outer diameter of the transverse stiffening ribs 2 is equal to the inner diameter of the steel pipe wall 1, the inner diameter of the transverse stiffening ribs 2 is not less than 8mm, and the interval between the transverse stiffening ribs 2 is
200 mm-350 mm, the thickness of the transverse stiffening rib 2 is the same as that of the steel pipe wall 1.
The transverse stiffening ribs 2 and the longitudinal stiffening ribs 3 are provided with holes. The total cross-sectional area of the longitudinal stiffening ribs 2 is smaller than 0.8 times of the cross-sectional area of the steel pipe.
In the cross butt joint positioning lug 4, the distribution direction of the longitudinal lugs 4-1 is the same as the axial direction of the steel pipe, and the transverse lugs 4-2 are perpendicular to the longitudinal lugs 4-1.
The working procedure of this embodiment is as follows:
(1) Initially adjusting the positions of two steel columns: and (3) carrying out preliminary rotation adjustment on the spliced steel pipes and the spliced steel pipes, so that the butt joint positioning lugs on the two sides are approximately at the same position.
(2) Further alignment: the longitudinal lugs of the butt joint positioning lugs at the top of the spliced steel pipe are aligned with the longitudinal lugs of the butt joint positioning lugs at the bottom of the spliced steel pipe.
(3) Alignment butt joint: and inserting the protruding stiffening ribs at the bottom of the spliced steel pipe into preset holes of the transverse stiffening ribs of the spliced steel pipe, thereby realizing quick butt joint of the two sections of steel pipes.
The embodiments described in this specification are merely illustrative of the manner in which the inventive concepts may be implemented. The scope of the present utility model should not be construed as being limited to the specific forms set forth in the embodiments, but the scope of the present utility model and the equivalents thereof as would occur to one skilled in the art based on the inventive concept.
Claims (9)
1. The steel pipe column is characterized by comprising a steel pipe wall, transverse stiffening ribs, longitudinal stiffening ribs and at least two positioning lugs, wherein the longitudinal stiffening ribs are arranged along the axis of the steel pipe, and extend to the outside of the other end of the steel pipe by a set distance after a set distance is reserved from one end of the steel pipe; the transverse stiffening ribs are uniformly distributed along the steel pipe wall in equal length and are perpendicular to the longitudinal stiffening ribs; the outer wall of one end of the steel pipe is provided with at least two positioning lugs.
2. The steel pipe column with the extended stiffening ribs convenient to dock according to claim 1, wherein the positioning lug is a cross docking positioning lug, the cross docking positioning lug consists of a longitudinal lug and a transverse lug, the longitudinal lug is distributed in the same direction as the axial direction of the steel pipe, and the transverse lug is perpendicular to the longitudinal lug.
3. An extended stiffener steel pipe column for facilitating butt joint according to claim 1 or 2, wherein at least two positioning lugs are arranged at equal circular intervals on the outer wall of the other end of the steel pipe.
4. An extended stiffener steel pipe column according to claim 1 or 2, wherein the number of the positioning lugs is 2n, n is a positive integer, and the positioning lugs are respectively positioned on the left side and the right side of the top and the bottom of the steel pipe wall, and the 2n positioning lugs are symmetrically arranged.
5. An elongate stiffener steel pipe column for facilitating butt joint according to claim 1 or claim 2, wherein the longitudinal stiffeners are not less than 15mm in diameter, at least three longitudinal stiffeners are arranged along the steel pipe wall, and the at least three longitudinal stiffeners are arranged at equal circular arc intervals.
6. An elongate stiffener steel pipe column for facilitating butt joint according to claim 1 or claim 2, wherein the outer diameter of the transverse stiffener is equal to the inner diameter of the steel pipe wall, the inner diameter of the transverse stiffener is not less than 8mm, the spacing between the transverse stiffeners is 200mm to 350mm, and the thickness of the transverse stiffener is the same as the steel pipe wall.
7. An elongate stiffener steel pipe column for facilitating butt joint as claimed in claim 1 or claim 2 wherein the top of the longitudinal stiffener is located 300mm in the top of the steel pipe wall and the bottom of the longitudinal stiffener extends 300mm from the bottom of the steel pipe wall.
8. An elongate stiffener steel pipe column for facilitating butt joint as claimed in claim 1 or claim 2 wherein said transverse and longitudinal stiffeners are each provided with holes.
9. An elongate stiffener steel pipe column for facilitating butt joint as claimed in claim 1 or claim 2 wherein the total cross-sectional area of the longitudinal stiffener is less than 0.8 times the cross-sectional area of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377571.8U CN219710056U (en) | 2023-06-01 | 2023-06-01 | Extension stiffening rib steel-pipe column convenient to dock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377571.8U CN219710056U (en) | 2023-06-01 | 2023-06-01 | Extension stiffening rib steel-pipe column convenient to dock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710056U true CN219710056U (en) | 2023-09-19 |
Family
ID=88001485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377571.8U Active CN219710056U (en) | 2023-06-01 | 2023-06-01 | Extension stiffening rib steel-pipe column convenient to dock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710056U (en) |
-
2023
- 2023-06-01 CN CN202321377571.8U patent/CN219710056U/en active Active
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