CN212641941U - Cold-bending welded rectangular steel pipe column component - Google Patents
Cold-bending welded rectangular steel pipe column component Download PDFInfo
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- CN212641941U CN212641941U CN202021163749.5U CN202021163749U CN212641941U CN 212641941 U CN212641941 U CN 212641941U CN 202021163749 U CN202021163749 U CN 202021163749U CN 212641941 U CN212641941 U CN 212641941U
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Abstract
A cold-bending welded rectangular steel pipe column component comprises a steel panel, a brace and a vertical stiffening rib, wherein the steel panel is an L-shaped steel panel or
The vertical stiffening ribs are cold-formed C-shaped steel, the steel panels are connected in pairs to form rectangular steel pipes, weld gaps are reserved at the joints of the steel panels, the vertical stiffening ribs are welded with the steel panels at the weld gaps, and two ends of the brace are respectively welded with the vertical stiffening ribs. The steel column and the steel plate have good local stability, can effectively meet the requirements of strength and deformation during concrete pouring, and ensure the bearing capacityThe steel consumption is greatly reduced on the premise, the welding process is simple, and the automatic welding is easy to realize.
Description
Technical Field
The utility model relates to a building (structure) building field especially relates to a clod wash welding rectangle steel-pipe column component form.
Background
The traditional steel pipe concrete column usually adopts four steel plates to weld at corners to form steel pipes, the steel plates at the welding seams need to be beveled in advance, the problem of difficult processing exists, the steel plates are thick, the steel consumption is large, the welding of internal diaphragm plates is troublesome, the prior patent publication (patent number: 2009102205787) adopts ribbed steel plates welded in the middle to splice rectangular steel pipe column components, but the ribbed steel plates need to be bent by sheet metal technology, the bending operation difficulty is large when the large-size steel plates reach a certain thickness, the arc of the welding positions is large after bending, the constraint performance of concrete is weakened, meanwhile, the pulling pieces penetrate through the outer surfaces of the steel pipes to be welded, the welding workload is increased too much at the splicing seams, wherein, when the cross section is large, the distance to the pulling rods is longer, and the material consumption. A cold-bending welded rectangular steel pipe column member with good section mechanical property, convenient welding and large rigidity at a splicing part is not reported.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a cross-section mechanical properties is good, the welding is convenient, the big clod wash welding rectangle steel pipe post component of concatenation department rigidity.
According to the utility model provides a pair of cold-formed welded rectangle steel tubular column component, including steel decking, brace and vertical stiffening rib, steel decking is L shape steel decking or
The vertical stiffening ribs are cold-formed C-shaped steel, the steel panels are connected in pairs to form rectangular steel pipes, weld gaps are reserved at the joints of the steel panels, the vertical stiffening ribs are welded with the steel panels at the weld gaps, and two ends of the brace are respectively welded with the vertical stiffening ribs.
According to the utility model provides a pair of cold-bending welding rectangle steel-pipe column component still has following attached technical characterstic:
the above-mentioned
The shape steel panel is equipped with the plug welding through-hole of interval certain distance arrangement along vertically, plug welding through-hole inboard welding has ally oneself with vertical stiffening rib.
And a certain number of tie nails or wavy reinforcing steel bars are longitudinally welded on the inner side of the steel panel.
And widened steel plates can be added between the steel panels to form a large-section rectangular steel pipe.
The shape of the cold-bending C-shaped steel is
Or
The braces are steel bars or angle bars and are arranged at certain intervals along the longitudinal direction of the rectangular steel pipe.
The steel panel is a high-strength steel plate with the strength of more than Q345.
According to the utility model provides a pair of cold-formed welded rectangle steel tubular column component compares with prior art has following advantage:
1. the steel column steel plate has good local stability, and the steel consumption is greatly reduced on the premise of ensuring the bearing capacity.
2. The welding of the internal structure and the vertical seam is carried out firstly, the process is simple, and the automatic welding is easy to realize.
3. Can effectively meet the requirements of strength and deformation when the steel pipe is used for pouring concrete.
4. The inner triangular diaphragm at the node is easy to set.
Drawings
Fig. 1 is the cross-sectional schematic view of the utility model discloses L shape steel panels after welding.
Figure 2 shows the utility model
The cross section of the welded steel face plate is schematic.
Fig. 3 is a schematic view of the L-shaped steel panel of the present invention.
Figure 4 shows the utility model
Schematic drawing of a steel-shaped panel.
Figure 5 shows the utility model
The structural member effect diagram is formed by the steel plates.
Figure 6 shows the utility model
The vertical stiffening rib and the steel panel form a cross section.
Fig. 7 is a schematic cross-sectional view of the steel plate of the present invention after being connected and widened.
Fig. 8 is a schematic cross-sectional view of the combination post welded with the rivet according to the present invention.
Fig. 9 is a schematic cross-sectional view of the combined column welded with the steel bar truss according to the present invention.
Fig. 10 is the wave-shaped steel bar schematic diagram of the present invention.
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 drawings. The preferred embodiments of the present invention are shown in the drawings. 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.
Referring to fig. 1 to 10, in an embodiment of the present invention, the rectangular steel pipe column member is formed by cold-bending welding, and includes a steel panel 1, a brace 2 and a vertical stiffening rib 3, where the steel panel 1 is an L-shaped steel panel 11 or an L-shaped steel panel
The steel structure comprises a steel panel 12, wherein the vertical stiffening ribs 3 are cold-formed C-shaped steel, a plurality of steel panels 1 are connected in pairs to form a rectangular steel tube, a welding seam gap 13 is reserved at the joint of the steel panels 1, the vertical stiffening ribs 3 are welded and connected with the steel panels 1 at the welding seam gap 13, and two ends of the brace 2 are respectively welded and connected with the vertical stiffening ribs 3. The steel panel 1 is welded and connected with the vertical stiffening ribs 3 arranged on the inner wall through the reserved weld joint gaps 13, the welding is convenient, the steel plate processing is simple, the mechanical property of the section of the member is good, and the phenomenon of weakening concrete restraint is avoidedThe components are connected into a whole by the brace, the structural stability is good, and the steel pipe is prevented from bending outwards.
Referring to fig. 2, 4 to 5, in an embodiment of the present invention, the rectangular steel pipe column member is cold-roll welded
The middle part of the shaped steel panel 12 is provided with plug welding through holes 121 which are arranged at certain intervals along the longitudinal direction, and the vertical stiffening ribs 3 are welded on the inner sides of the plug welding through holes 121. The plug welding through holes 121 enable the vertical stiffening ribs 3 arranged on the inner wall and the steel panel 1 to be welded into a whole, and the constraint performance to concrete is enhanced.
Referring to fig. 6 to 10, in the embodiment of the present invention, the steel panels 1 are connected with a certain number of tie nails 4 or corrugated steel bars 5 along the longitudinal direction, the steel panels 1 can be widened by a widening steel plate 6 to form a large-section rectangular steel pipe, and the cold-formed C-shaped steel pipe is in the shape of
Or
The steel panel 1 is a high-strength steel plate with the strength of more than Q345. The integrity of the steel pipe column and the inner concrete is effectively improved by the tie nails 5 and the reinforcing steel bars 6, the cold-formed C-shaped steel is convenient to process and easy to bend at various angles, the connection mode of the brace 2 meeting different requirements is met, the section with the widened steel plate 6 can be used for the column with a larger section, and the thickness of the steel plate is effectively reduced by adopting a high-strength steel plate.
Referring to fig. 5 to 9, in an embodiment of the present invention, the brace 2 is a steel bar or an angle bar, and is disposed at a certain distance along the longitudinal direction of the rectangular steel pipe. The brace 2 solves the problem of concrete height-thickness ratio in the use stage, has good constraint performance to the concrete, can avoid formwork support and split bolt fixation when pouring the concrete, and greatly improves the construction efficiency.
In the present invention, all "a certain distance" means a length necessary to satisfy a design requirement, that is, a length necessary to be suitable for a connection and a strength requirement, and the length is clear to those skilled in the art and may be set as needed.
Claims (7)
1. The utility model provides a cold-formed welding rectangle steel tubular column component, includes steel panels, brace and vertical stiffening rib, characterized by: the steel panel is an L-shaped steel panel or
The vertical stiffening ribs are cold-formed C-shaped steel, the steel panels are connected in pairs to form rectangular steel pipes, weld gaps are reserved at the joints of the steel panels, the vertical stiffening ribs are welded with the steel panels at the weld gaps, and two ends of the brace are respectively welded with the vertical stiffening ribs.
2. A cold-roll welded rectangular steel tubular column member according to claim 1, wherein said rectangular steel tubular column member is formed by a cold-roll welding method
The shape steel panel is equipped with the plug welding through-hole of interval certain distance arrangement along vertically, plug welding through-hole inboard welding has ally oneself with vertical stiffening rib.
3. A cold-roll welded rectangular steel tubular column member as claimed in claim 1, wherein a number of tie nails or corrugated reinforcing bars are welded longitudinally to the inside of said steel face plate.
4. A cold-roll welded rectangular steel tubular column member as claimed in claim 1, wherein said steel face plates are formed by adding widened steel plates therebetween to form a large-section rectangular steel tube.
5. A cold-formed welded rectangular steel tubular column member according to claim 1, wherein said cold-formed C-shaped steel has a shapeIs composed of
Or
6. A cold-roll welded rectangular steel tubular column member according to claim 1, wherein said braces are steel bars or angle bars arranged at a distance longitudinally along the rectangular steel tube.
7. A cold-roll welded rectangular steel tubular column member as claimed in claim 1, wherein said steel face plate is a high-strength steel plate having a strength of Q345 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021163749.5U CN212641941U (en) | 2020-06-22 | 2020-06-22 | Cold-bending welded rectangular steel pipe column component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021163749.5U CN212641941U (en) | 2020-06-22 | 2020-06-22 | Cold-bending welded rectangular steel pipe column component |
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| CN212641941U true CN212641941U (en) | 2021-03-02 |
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| CN202021163749.5U Active CN212641941U (en) | 2020-06-22 | 2020-06-22 | Cold-bending welded rectangular steel pipe column component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061124A1 (en) * | 2021-10-15 | 2023-04-20 | 孖垚建筑科技(上海)有限公司 | Housing module and housing |
-
2020
- 2020-06-22 CN CN202021163749.5U patent/CN212641941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061124A1 (en) * | 2021-10-15 | 2023-04-20 | 孖垚建筑科技(上海)有限公司 | Housing module and housing |
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