CN205577258U - Polygon edge of a wing steel reinforced concrete complex carrier bar that excels in - Google Patents
Polygon edge of a wing steel reinforced concrete complex carrier bar that excels in Download PDFInfo
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- CN205577258U CN205577258U CN201620292609.5U CN201620292609U CN205577258U CN 205577258 U CN205577258 U CN 205577258U CN 201620292609 U CN201620292609 U CN 201620292609U CN 205577258 U CN205577258 U CN 205577258U
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- steel pipe
- steel
- pipe
- triangle
- carrier bar
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Abstract
The utility model discloses a polygon edge of a wing steel reinforced concrete complex carrier bar that excels in mainly relates to steel construction building spandrel girder field. Including the top flange, lower flange and web, the top flange includes outer triangle steel pipe, be equipped with the concrete filling body rather than suiting in the triangle steel pipe, the lower flange includes outer rectangle steel pipe, be equipped with the 2nd concrete filling body rather than suiting in the rectangle steel pipe, the web includes a plurality of rectangle steel sheets that set up side by side, be equipped with circular steel tube between the adjacent steel sheet, be equipped with the 3rd concrete filling body rather than suiting in the circular steel tube, the bottom side of triangle steel pipe is equipped with the through -hole that is used for imbedding the steel sheet, the width of through -hole is steel sheet increase in thickness 1.0mm, the top of the 3rd concrete filling body is equipped with the V type groove that suits with the triangle steel pipe, the top flange, web and lower flange be welded connection in proper order. The utility model has the advantages of load -carrying properties, resistance to compression and anti -bending strength that it effectively improves the carrier bar have apparent promotion to holistic stability.
Description
Technical field
This utility model relates to steel building spandrel girder field, specifically a kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar.
Background technology
At present, along with the economic and fast development of society, driving building trade to advance by leaps and bounds, people are more and more higher to the requirement of supporting member required in building structure, not only have higher requirement load bearing stength, the most constantly pursue relatively low consumptive material and cost.
In traditional architecture industry, in general steel construction, carrier bar mostly uses the forms such as hot rolling I-steel, hot rolling or welded H section steel, hot-rolled square steel pipe, welding corrugated web beam and welding box beam.Wherein, if using hot rolling I-steel, hot rolling or welded H section steel and welding corrugated web beam etc. all to use flat plate or corrugated steel as web, owing to outside the face of flat plate and corrugated steel, bending resistance is poor, therefore the stability, anti-bending strength and the torsional property that cause above form carrier bar are more weak, it is impossible to meet the requirement of some special high-bearing capacity structure.If improve anti-bending strength outside the face of web by increasing web thickness, the steel using amount of carrier bar can be greatly increased, also can increase carrier bar deadweight, cause steel to waste, increase cost.
Additionally, structurally, the top flange of prior art I-beam, when bearing the load of secondary beam transmission, it may occur that local yielding destroys, or there is cripling deformation, have a strong impact on integrally-built security performance.Meanwhile, construction is frequently present of top flange and is connected situation about not fastening with web, it is easy to the quality problems such as slight crack occur from junction.
Utility model content
The purpose of this utility model is to provide a kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, and it uses top flange and the lower flange of rectangular configuration of three-legged structure, is effectively improved the load-carrying properties of carrier bar, resistance to compression and anti-bending strength；And use the web of composite construction to support, not only overall stability is obviously improved, and is greatly enhanced its bending resistance, antitorque, non-deformability.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, including top flange, lower flange and web, described top flange includes the triangle steel pipe of outer layer, the the first Concrete Filled body adapted with it it is provided with in described triangle steel pipe, described lower flange includes the rectangular steel pipe of outer layer, the the second Concrete Filled body adapted with it it is provided with in described rectangular steel pipe, described web includes multiple rectangular steel plates being arranged side by side, it is provided with round steel pipe between adjacent described steel plate, the 3rd Concrete Filled body adapted with it it is provided with in described round steel pipe, the bottom side of described triangle steel pipe is provided with the through hole for embedding steel plate, the width of described through hole is that steel plate thickness increases 1.0mm, the top of described 3rd Concrete Filled body is provided with the V-groove adapted with triangle steel pipe, described top flange, web and lower flange are welded to connect successively.
Described lower flange is corresponding with the width of top flange.
The depth-width ratio of described triangle steel pipe is 4/5～6/5, and the pipe thickness of described triangle steel pipe is 5.0mm～10.0mm.
Described rectangular steel pipe is rolled steel tube, and the depth-width ratio of described rectangular steel pipe is 2/5～3/5, and the pipe thickness of described rectangular steel pipe is 6.0mm～18.0mm.
Described round steel pipe is seamless hot-rolled structural steel pipe and its pipe thickness is 6.0mm～12.0mm, the 5/8～7/8 of a diameter of lower flange width of described round steel pipe, described steel plate is rolled structure steel plate and its thickness is 6.0mm～18.0mm, and described steel plate width is 500mm～1000mm.
Described steel plate is connected with round steel pipe fillet welding, and the fillet welding successively of described top flange, web and lower flange connects.
Contrast prior art, the beneficial effects of the utility model are:
1, described top flange have employed three-legged structure, the support more stable strong to extension.
Described round steel pipe and the 3rd Concrete Filled body of internal layer thereof, it is possible to be effectively improved the stability in the large of web, strengthen its bending resistance, shearing resistance, antitorque, anti-deformation.
Described lower flange is rectangular configuration, makes entirety the most steady and sure stable.
Described first Concrete Filled body, the second Concrete Filled body, the setting of the 3rd Concrete Filled body can effectively reduce processing cost.
In sum; this utility model has the advantage that load-carrying properties are good, safety coefficient is high, resistance to compression is durable; and the construction features of steel pipe composite concrete makes it easier to realize design and the standardization control of quality; the appropriate scale of operation of production, the series layout of product; be conducive to improving make efficiency; save and make and construction cost, on the premise of guaranteeing component strength, it is thus achieved that preferably economic benefit.
2, described top flange is corresponding with the width of lower flange, is conducive to strengthening integrally-built stability.
3, the setting of described through hole, it is possible to make steel plate embed in triangle steel pipe, the setting of described V-groove, it is possible to make round steel pipe more tight with the Qian He of triangle steel pipe, thus strengthen the stability that web is combined with top flange.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is transverse cross-sectional view of the present utility model.
Accompanying drawing 3 is the A-A profile of this utility model accompanying drawing 2.
Accompanying drawing 4 is the B-B profile of this utility model accompanying drawing 2.
Accompanying drawing 5 is the C-C profile of this utility model accompanying drawing 2.
Label shown in accompanying drawing:
1, top flange；11, triangle steel pipe；12, the first Concrete Filled body；
2, lower flange；21, rectangular steel pipe；22, the second Concrete Filled body；
3, web；31, steel plate；32, round steel pipe；33, the 3rd Concrete Filled body；34, through hole；35, V-groove.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
Described in the utility model is a kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, agent structure includes top flange 1, lower flange 2 and web 3, described top flange 1 includes the triangle steel pipe 12 of outer layer, have employed three-legged structure, the support more stable strong to extension.Being provided with the first Concrete Filled body 13 adapted with it in described triangle steel pipe 12, described lower flange 2 includes the rectangular steel pipe 21 of outer layer, rectangular configuration, makes entirety the most steady and sure stable.The the second Concrete Filled body 22 adapted with it it is provided with in described rectangular steel pipe 21, described web 3 includes multiple rectangular steel plates 31 being arranged side by side, it is provided with round steel pipe 32 between adjacent described steel plate 31, the stability in the large of web 3 can be effectively improved, strengthen its bending resistance, shearing resistance, antitorque, anti-deformation.Being provided with the 3rd Concrete Filled body 33 adapted with it in described round steel pipe 32, the setting of described first Concrete Filled body the 13, second Concrete Filled body the 22, the 3rd Concrete Filled body 33 can effectively reduce processing cost.The bottom side of described triangle steel pipe 12 is provided with the through hole 34 for embedding steel plate 31, steel plate 31 can be made to embed in triangle steel pipe 12, the width of described through hole 34 is that steel plate 31 thickness increases 1.0mm, guarantee that the embedding of steel plate 31, the top of described 3rd Concrete Filled body 33 are provided with the V-groove 35 adapted with triangle steel pipe 12.Round steel pipe 32 can be made more tight with the Qian He of triangle steel pipe 12, and described through hole 34 and V-groove 35 can strengthen the compactness that web 3 is combined with top flange 1, improve overall stability.Described top flange 1, web 3 and lower flange 2 are welded to connect successively.
In sum; this utility model has the advantage that load-carrying properties are good, safety coefficient is high, resistance to compression is durable; and the construction features of steel pipe composite concrete makes it easier to realize design and the standardization control of quality; the appropriate scale of operation of production, the series layout of product; be conducive to improving make efficiency; save and make and construction cost, on the premise of guaranteeing component strength, it is thus achieved that preferably economic benefit.
Described lower flange 2 is corresponding with the width of top flange 1.Be conducive to strengthening integrally-built stability.
The depth-width ratio of described triangle steel pipe 12 is 4/5～6/5, has preferable stability, and the pipe thickness of described triangle steel pipe 12 is 5.0mm～10.0mm.By the optimum range taking into account consumables cost and load bearing stength is taken.
Described rectangular steel pipe 21 is rolled steel tube, and the depth-width ratio of described rectangular steel pipe 21 is 2/5～3/5, has preferable stability, and the pipe thickness of described rectangular steel pipe 21 is 6.0mm～18.0mm.By the optimum range taking into account consumables cost and load bearing stength is taken.
Described round steel pipe 32 is 6.0mm～12.0mm for seamless hot-rolled structural steel pipe and its pipe thickness, by the optimum range taking into account consumables cost and load bearing stength is taken.The 5/8～7/8 of a diameter of lower flange 2 width of described round steel pipe 32, has preferable stability, and described steel plate 31 is 6.0mm～18.0mm for rolled structure steel plate 31 and its thickness, by the optimum range taking into account consumables cost and load bearing stength is taken.Described steel plate 31 width is 500mm～1000mm.
Described steel plate 31 is connected with round steel pipe 32 fillet welding, and described top flange 1, web 3 and lower flange 2 fillet welding successively connect.
Embodiment 1: described in the utility model is a kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, and agent structure includes top flange 1, lower flange 2 and web 3, and described lower flange 2 is corresponding with the width of top flange 1.Described top flange 1 includes the triangle steel pipe 12 of outer layer, is the triangle steel pipe that ordinary construction steel plate 31 uses numerical control bending technology or numerical control rolling techniques make, and the depth-width ratio of described triangle steel pipe 12 is 1/1, and the pipe thickness of described triangle steel pipe 12 is 5.5mm.The the first Concrete Filled body 13 adapted with it it is provided with in described triangle steel pipe 12, described lower flange 2 includes the rectangular steel pipe 21 of outer layer, described rectangular steel pipe 21 is rolled steel tube, and the depth-width ratio of described rectangular steel pipe 21 is 1/2, and the pipe thickness of described rectangular steel pipe 21 is 8.0mm.Being provided with the second Concrete Filled body 22 adapted with it in described rectangular steel pipe 21, described web 3 includes that multiple rectangular steel plates 31 being arranged side by side, described steel plate 31 are 9.0mm for rolled structure steel plate 31 and its thickness, and described steel plate 31 width is 600mm.It is provided with round steel pipe 32 between adjacent described steel plate 31, described round steel pipe 32 is 7.5mm for seamless hot-rolled structural steel pipe and its pipe thickness, the 3/4 of a diameter of lower flange 2 width of described round steel pipe 32, the 3rd Concrete Filled body 33 adapted with it it is provided with in described round steel pipe 32, the bottom side of described triangle steel pipe 12 is provided with the through hole 34 for embedding steel plate 31, the width of described through hole 34 is that steel plate 31 thickness increases 1.0mm, and the top of described 3rd Concrete Filled body 33 is provided with the V-groove 35 adapted with triangle steel pipe 12.Described top flange 1, web 3 and lower flange 2 are welded to connect successively.Described first Concrete Filled body the 13, second Concrete Filled body 22 and the 3rd Concrete Filled body 33 all use the intensity high-strength concrete more than C60.
Embodiment 2: described in the utility model is a kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, and agent structure includes top flange 1, lower flange 2 and web 3, and described lower flange 2 is corresponding with the width of top flange 1.Described top flange 1 includes that the triangle steel pipe 12 of outer layer, the depth-width ratio of described triangle steel pipe 12 are 1:1.05, and the pipe thickness of described triangle steel pipe 12 is 8.0mm.The the first Concrete Filled body 13 adapted with it it is provided with in described triangle steel pipe 12, described lower flange 2 includes the rectangular steel pipe 21 of outer layer, described rectangular steel pipe 21 is rolled steel tube, and the depth-width ratio of described rectangular steel pipe 21 is 3/5, and the pipe thickness of described rectangular steel pipe 21 is 16.0mm.Being provided with the second Concrete Filled body 22 adapted with it in described rectangular steel pipe 21, described web 3 includes that multiple rectangular steel plates 31 being arranged side by side, described steel plate 31 are 17mm for rolled structure steel plate 31 and its thickness, and described steel plate 31 width is 900mm.It is provided with round steel pipe 32 between adjacent described steel plate 31, described steel plate 31 is connected with round steel pipe 32 fillet welding, described round steel pipe 32 is 9.0mm for seamless hot-rolled structural steel pipe and its pipe thickness, the 5/8 of a diameter of lower flange 2 width of described round steel pipe 32, being provided with the 3rd Concrete Filled body 33 adapted with it in described round steel pipe 32, described top flange 1, web 3 and lower flange 2 fillet welding successively connect.Angle welding intensity is not lower than the yield strength of steel plate 31.
Claims (6)
- null1. a polygon edge of a wing steel reinforced concrete composite high-strength carrier bar，Including top flange (1)、Lower flange (2) and web (3)，It is characterized in that: described top flange (1) includes the triangle steel pipe (11) of outer layer，The the first Concrete Filled body (12) adapted with it it is provided with in described triangle steel pipe (11)，Described lower flange (2) includes the rectangular steel pipe (21) of outer layer，The the second Concrete Filled body (22) adapted with it it is provided with in described rectangular steel pipe (21)，Described web (3) includes multiple rectangular steel plates (31) being arranged side by side，It is provided with round steel pipe (32) between adjacent described steel plate (31)，The 3rd Concrete Filled body (33) adapted with it it is provided with in described round steel pipe (32)，The bottom side of described triangle steel pipe (11) is provided with the through hole (34) for embedding steel plate (31)，The width of described through hole (34) is that steel plate (31) thickness increases 1.0mm，The top of described 3rd Concrete Filled body (33) is provided with the V-groove (35) adapted with triangle steel pipe (11)，Described top flange (1)、Web (3) and lower flange (2) are welded to connect successively.
- A kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, it is characterised in that: described lower flange (2) are corresponding with the width of top flange (1).
- A kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, it is characterised in that: the depth-width ratio of described triangle steel pipe (11) is 4/5～6/5, and the pipe thickness of described triangle steel pipe (11) is 5.0mm～10.0mm.
- A kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, it is characterized in that: described rectangular steel pipe (21) is rolled steel tube, the depth-width ratio of described rectangular steel pipe (21) is 2/5～3/5, and the pipe thickness of described rectangular steel pipe (21) is 6.0mm～18.0mm.
- A kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, it is characterized in that: described round steel pipe (32) is seamless hot-rolled structural steel pipe and its pipe thickness is 6.0mm～12.0mm, the 5/8～7/8 of a diameter of lower flange (2) width of described round steel pipe (32), described steel plate (31) is rolled structure steel plate (31) and its thickness is 6.0mm～18.0mm, and described steel plate (31) width is 500mm～1000mm.
- A kind of polygon edge of a wing steel reinforced concrete composite high-strength carrier bar, it is characterized in that: described steel plate (31) is connected with round steel pipe (32) fillet welding, described top flange (1), web (3) and lower flange (2) fillet welding successively connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292609.5U CN205577258U (en) | 2016-04-08 | 2016-04-08 | Polygon edge of a wing steel reinforced concrete complex carrier bar that excels in |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292609.5U CN205577258U (en) | 2016-04-08 | 2016-04-08 | Polygon edge of a wing steel reinforced concrete complex carrier bar that excels in |
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| Publication Number | Publication Date |
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| CN205577258U true CN205577258U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620292609.5U Expired - Fee Related CN205577258U (en) | 2016-04-08 | 2016-04-08 | Polygon edge of a wing steel reinforced concrete complex carrier bar that excels in |
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| CN (1) | CN205577258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386089A (en) * | 2017-07-27 | 2017-11-24 | 长安大学 | A kind of blank pipe flange combining beam of internal/external stiffening |
| CN110067185A (en) * | 2019-06-05 | 2019-07-30 | 深圳市市政设计研究院有限公司 | A kind of steel pipe-steel plate combination web steel reinforced concrete combined box beam |
-
2016
- 2016-04-08 CN CN201620292609.5U patent/CN205577258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386089A (en) * | 2017-07-27 | 2017-11-24 | 长安大学 | A kind of blank pipe flange combining beam of internal/external stiffening |
| CN110067185A (en) * | 2019-06-05 | 2019-07-30 | 深圳市市政设计研究院有限公司 | A kind of steel pipe-steel plate combination web steel reinforced concrete combined box beam |
| CN110067185B (en) * | 2019-06-05 | 2024-03-19 | 深圳市市政设计研究院有限公司 | Steel pipe-steel plate combined web steel-concrete combined box girder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170408 |