CN220318950U - Reinforced arc steel beam - Google Patents
Reinforced arc steel beam Download PDFInfo
- Publication number
- CN220318950U CN220318950U CN202321469739.8U CN202321469739U CN220318950U CN 220318950 U CN220318950 U CN 220318950U CN 202321469739 U CN202321469739 U CN 202321469739U CN 220318950 U CN220318950 U CN 220318950U
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- China
- Prior art keywords
- steel beam
- wing plate
- fixedly welded
- inclined support
- fixed
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 239000003973 paint Substances 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 36
- 238000005452 bending Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a reinforced arc-shaped steel beam, which comprises a lower wing plate, wherein the upper end surface of the lower wing plate is fixedly welded with a steel beam, the upper end surface of the steel beam is fixedly welded with an upper wing plate, the upper end surface of the lower wing plate is fixedly welded with a right inclined support, the inside of the steel beam is provided with a through groove, the lower end surface of the upper wing plate is fixedly welded with a left inclined support, the lower end surface of the upper wing plate is fixedly welded with a fixed seat, the reinforced arc-shaped steel beam is fixedly welded with a right inclined support and a left inclined support on the side surface of the steel beam, so that the bending resistance of the steel beam when being pressed is obviously enhanced, the bearing capacity of the upper wing plate is improved, the rigidity of the upper wing plate is increased, the connection firmness of the steel beam and a flange plate can be increased by the design of a reinforcing block, the service life of the steel beam is prolonged, and the corrosion resistance of a steel structure can be improved by smearing antirust paint on the outer surfaces of the lower wing plate, the upper wing plate, the right inclined support and the fixed seat.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a reinforced arc-shaped steel beam.
Background
With the continuous development of engineering structures in China, new steel structure forms are continuously emerging, and the waveform steel structure is widely applied.
At present, the whole existing utility model has the characteristics of good buckling resistance, good compression rigidity, simple structure and low cost.
For example, a reinforced arc-shaped steel beam disclosed in the authorized publication CN205296577U comprises a circular arc-shaped steel beam web, wherein the upper edge and the lower edge of the web are respectively welded with a circular arc-shaped upper wing plate and a circular arc-shaped lower wing plate, the web, the upper wing plate and the lower wing plate form a steel beam main body with an I-shaped cross section, a plurality of process holes are formed in the circular arc-shaped steel beam web, a reinforcing plate is arranged on the circular arc-shaped steel beam web, a plurality of semicircular pore channels which are arranged in parallel and are downwards opened are formed in the bottom of the reinforcing plate, and reinforcing ribs are connected between the web and the upper wing plate. However, such steel beams are susceptible to water vapor erosion from the outer surfaces when used for a long time, and the service lives of the steel beams are reduced.
As is known from the solutions disclosed in the above prior patent documents, steel beams are easily corroded by water vapor on the outer surfaces after long-term use, and the service lives thereof are reduced, so that improvements are required in the prior art.
Disclosure of Invention
The utility model aims to provide a reinforced arc-shaped steel beam, which solves the problems that the steel beam is easy to be corroded by water vapor on the outer surface when being used for a long time and the service life of the steel beam is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strenghthened type arc girder steel, includes the lower pterygoid lamina, the up end fixed welding of lower pterygoid lamina has the girder steel, the up end fixed welding of girder steel has the upper pterygoid lamina, the up end fixed welding of lower pterygoid lamina has right bearing diagonal, the inside of girder steel is provided with logical groove, the lower terminal surface fixed welding of upper pterygoid lamina has left bearing diagonal, the lower terminal surface fixed welding of upper pterygoid lamina has the fixing base, the one end fixed welding of upper pterygoid lamina has the flange board, one side fixed welding of upper pterygoid lamina has the boss, the inside of flange board is bored there is the mounting hole.
Preferably, the right inclined strut is fixedly welded on the side surface of the steel beam, the left inclined strut is fixedly welded on the upper end surface of the lower wing plate, and the right inclined strut and the left inclined strut are fixedly welded on the side surface of the steel beam, so that the bending resistance of the steel beam when being pressed is obviously enhanced.
Preferably, the upper end face of the lower wing plate is fixedly provided with a welding fixing seat, and the side face of the steel beam is fixedly provided with a welding fixing seat through the fixing welding fixing seats on the inner side faces of the lower wing plate and the upper wing plate, so that the bearing capacity of the upper wing plate is improved, and the rigidity of the upper wing plate is increased.
Preferably, the welding flange plate is fixed to one side of the lower wing plate, the welding flange plate is fixed to one side of the steel beam, the welding reinforcing block is fixed to one side of the lower wing plate, the welding reinforcing block is fixed to one side of the steel beam, and the firmness of connection between the steel beam and the flange plate can be increased due to the design of the reinforcing block, so that the service life of the steel beam is prolonged.
Preferably, the outer surfaces of the lower wing plate, the steel beam, the upper wing plate, the right inclined support, the left inclined support and the fixing seat are coated with anti-rust paint, the welding reinforcing block is fixed on one side of the flange plate, and the anti-rust paint is coated on the outer surfaces of the lower wing plate, the steel beam, the upper wing plate, the right inclined support, the left inclined support and the fixing seat, so that the corrosion resistance of the steel structure can be improved, and the service life of the steel structure can be prolonged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the right inclined support is fixedly welded on the side surface of the steel beam, the left inclined support is fixedly welded on the upper end surface of the lower wing plate, and the right inclined support and the left inclined support are fixedly welded on the side surface of the steel beam, so that the bending resistance of the steel beam when being pressed is obviously enhanced.
2. According to the utility model, the upper end face of the lower wing plate is fixedly welded with the fixing seat, the side face of the steel beam is fixedly welded with the fixing seat, and the bearing capacity of the upper wing plate is improved and the rigidity of the upper wing plate is increased by fixedly welding the fixing seat on the inner side faces of the lower wing plate and the upper wing plate.
3. According to the utility model, the flange plate is fixedly welded on one side of the lower wing plate, the flange plate is fixedly welded on one side of the steel beam, the reinforcing block is fixedly welded on one side of the lower wing plate, and the reinforcing block is fixedly welded on one side of the steel beam, so that the connection firmness of the steel beam and the flange plate can be increased by the design of the reinforcing block, and the service life of the steel beam is prolonged.
4. According to the utility model, the outer surfaces of the lower wing plate, the steel beam, the upper wing plate, the right inclined support, the left inclined support and the fixed seat are coated with the antirust paint, one side of the flange plate is fixedly welded with the reinforcing block, and the outer surfaces of the lower wing plate, the steel beam, the upper wing plate, the right inclined support, the left inclined support and the fixed seat are coated with the antirust paint, so that the corrosion resistance of the steel structure can be improved, and the service life of the steel structure can be prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a left side view of the upper wing panel of the present utility model;
fig. 3 is a left side view of the flange plate of the present utility model.
In the figure: the steel beam comprises a lower wing plate 1, a steel beam 11, an upper wing plate 12, a right inclined support 13, a through groove 14, a left inclined support 15, a fixed seat 16, a flange plate 2, a reinforcing block 21 and a mounting hole 22.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a reinforced arc-shaped steel beam in the drawings comprises a lower wing plate 1, wherein a steel beam 11 is fixedly welded on the upper end surface of the lower wing plate 1, an upper wing plate 12 is fixedly welded on the upper end surface of the steel beam 11, a right inclined support 13 is fixedly welded on the upper end surface of the lower wing plate 1, a through groove 14 is formed in the steel beam 11, a left inclined support 15 is fixedly welded on the lower end surface of the upper wing plate 12, a fixing seat 16 is fixedly welded on the lower end surface of the upper wing plate 12, a flange plate 2 is fixedly welded on one end of the upper wing plate 12, a reinforcing block 21 is fixedly welded on one side of the upper wing plate 12, and a mounting hole 22 is drilled in the flange plate 2.
In order to improve the bearing capacity of the upper wing plate 12, the right inclined support 13 is fixedly welded on the side surface of the steel beam 11, the left inclined support 15 is fixedly welded on the upper end surface of the lower wing plate 1, the bending resistance of the steel beam 11 when being pressed is obviously enhanced by fixedly welding the right inclined support 13 and the left inclined support 15 on the side surface of the steel beam 11, the welding fixing seat 16 is fixedly welded on the upper end surface of the lower wing plate 1, the welding fixing seat 16 is fixedly welded on the side surface of the lower wing plate 11, the bearing capacity of the upper wing plate 12 is improved, and the rigidity of the upper wing plate 12 is increased.
In this embodiment, through fixed welding right bearing diagonal 13 and left bearing diagonal 15 at girder 11 side for the bending resistance when girder 11 is pressed is obviously strengthened, through fixed welding fixing base 16 at lower pterygoid lamina 1 and upper pterygoid lamina 12 medial surface, has improved upper pterygoid lamina 12 bearing capacity, has increased the rigidity of upper pterygoid lamina 12.
Example 2
Referring to fig. 1-3, this embodiment further illustrates an embodiment 1, which is a reinforced arc-shaped steel beam in the drawings, and includes a lower wing plate 1, wherein a steel beam 11 is fixedly welded to an upper end surface of the lower wing plate 1, an upper wing plate 12 is fixedly welded to an upper end surface of the steel beam 11, a right diagonal brace 13 is fixedly welded to an upper end surface of the lower wing plate 1, a through groove 14 is provided in the steel beam 11, a left diagonal brace 15 is fixedly welded to a lower end surface of the upper wing plate 12, a fixing seat 16 is fixedly welded to a lower end surface of the upper wing plate 12, a flange plate 2 is fixedly welded to one end of the upper wing plate 12, a reinforcing block 21 is fixedly welded to one side of the upper wing plate 12, and a mounting hole 22 is drilled in the flange plate 2.
In order to improve girder 11 life, the fixed welding flange board 2 in one side of lower pterygoid lamina 1, the fixed welding flange board 2 in one side of girder 11, the fixed welding reinforcing piece 21 in one side of lower pterygoid lamina 1, the fixed welding reinforcing piece 21 in one side of girder 11, the design of reinforcing piece 21 can increase girder 11 and flange board 2 connection's fastness, improve girder 11 life, lower pterygoid lamina 1, girder 11, upper pterygoid lamina 12, right bearing diagonal 13, left bearing diagonal 15 and fixing base 16's surface is scribbled rust-proof paint, the fixed welding reinforcing piece 21 in flange board 2 one side has rust-proof paint through scribbling at lower pterygoid lamina 1, girder 11, upper pterygoid lamina 12, right bearing diagonal 13, left bearing diagonal 15 and fixing base 16 surface, can improve steel construction's corrosion resistance, increase life.
In this embodiment, the design of the reinforcing block 21 can increase the firmness of the connection between the steel beam 11 and the flange plate 2, improve the service life of the steel beam 11, and can improve the corrosion resistance of the steel structure and prolong the service life by coating antirust paint on the outer surfaces of the lower wing plate 1, the steel beam 11, the upper wing plate 12, the right inclined support 13, the left inclined support 15 and the fixed seat 16.
This strenghthened type arc girder steel through fixed welding right bearing diagonal 13 and left bearing diagonal 15 in girder steel 11 side for the bending resistance when girder steel 11 is pressed is obviously strengthened, through fixed welding fixing base 16 at lower pterygoid lamina 1 and upper pterygoid lamina 12 medial surface, has improved upper pterygoid lamina 12 bearing capacity, has increased the rigidity of upper pterygoid lamina 12, and the fastness that girder steel 11 and flange board 2 are connected can be increased in the design of reinforcing piece 21, improves girder steel 11 life, has anticorrosive paint through scribbling at lower pterygoid lamina 1, girder steel 11, upper pterygoid lamina 12, right bearing diagonal 13, left bearing diagonal 15 and fixing base 16 surface, can improve steel construction's corrosion resistance, increase life.
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 utility model provides a strenghthened type arc girder steel, includes lower pterygoid lamina (1), the up end fixed welding of lower pterygoid lamina (1) has girder steel (11), the up end fixed welding of girder steel (11) has upper pterygoid lamina (12), the up end fixed welding of lower pterygoid lamina (1) has right bearing diagonal (13), the inside of girder steel (11) is provided with logical groove (14), the lower terminal surface fixed welding of upper pterygoid lamina (12) has left bearing diagonal (15), the lower terminal surface fixed welding of upper pterygoid lamina (12) has fixing base (16), its characterized in that: one end of the upper wing plate (12) is fixedly welded with a flange plate (2), one side of the upper wing plate (12) is fixedly welded with a reinforcing block (21), and a mounting hole (22) is drilled in the flange plate (2).
2. A reinforced arc steel beam according to claim 1, wherein: the right inclined support (13) is fixedly welded on the side face of the steel beam (11), the left inclined support (15) is fixedly welded on the side face of the steel beam (11), and the left inclined support (15) is fixedly welded on the upper end face of the lower wing plate (1).
3. A reinforced arc steel beam according to claim 1, wherein: the welding fixing seat (16) is fixed on the upper end face of the lower wing plate (1), and the welding fixing seat (16) is fixed on the side face of the steel beam (11).
4. A reinforced arc steel beam according to claim 1, wherein: one side of lower pterygoid lamina (1) is fixed and is welded flange board (2), one side of girder steel (11) is fixed and is welded flange board (2), one side of lower pterygoid lamina (1) is fixed and is welded reinforcing piece (21), one side of girder steel (11) is fixed and is welded reinforcing piece (21).
5. A reinforced arc steel beam according to claim 1, wherein: the outer surfaces of the lower wing plate (1), the steel beam (11), the upper wing plate (12), the right inclined support (13), the left inclined support (15) and the fixed seat (16) are coated with antirust paint, and a welding reinforcing block (21) is fixed on one side of the flange plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321469739.8U CN220318950U (en) | 2023-06-09 | 2023-06-09 | Reinforced arc steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321469739.8U CN220318950U (en) | 2023-06-09 | 2023-06-09 | Reinforced arc steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220318950U true CN220318950U (en) | 2024-01-09 |
Family
ID=89426088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321469739.8U Active CN220318950U (en) | 2023-06-09 | 2023-06-09 | Reinforced arc steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220318950U (en) |
-
2023
- 2023-06-09 CN CN202321469739.8U patent/CN220318950U/en active Active
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| GR01 | Patent grant |