CN209603378U - A kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure - Google Patents
A kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure Download PDFInfo
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- CN209603378U CN209603378U CN201920159541.7U CN201920159541U CN209603378U CN 209603378 U CN209603378 U CN 209603378U CN 201920159541 U CN201920159541 U CN 201920159541U CN 209603378 U CN209603378 U CN 209603378U
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- column
- lower prop
- shaped
- column body
- protrusion
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 238000003032 molecular docking Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 8
- 229910000746 Structural steel Inorganic materials 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structures, including assembled Special-Shaped Column and H-shaped girder steel, assembled Special-Shaped Column includes column body and lower prop, the lower end of column body is provided with protrusion, the upper end of lower prop is provided with recessed portion, protrusion is plugged in recessed portion, and column body and lower prop are plugged in together, the junction welding of column body and lower prop.The junction of column body and lower prop has been bolted to connection gusset plate, gusset plate and column body and the outer wall of lower prop welds.H-shaped girder steel includes beam body, and the end of beam body is provided with end plate, and after column body is connected with lower prop, the edge of the junction in column body and lower prop is bolted in end plate.The structural steel amount economy, component make simple, convenient and quick construction, advantageously reduce environmental pollution, improve living environment.Multi-cavity concrete-filled rectangular steel tube Special-Shaped Column flexible arrangement meets the division requirement of different times, different crowd to architecture indoor space.
Description
Technical field
The utility model relates to steel pipe concrete profiled pile fields, and in particular to a kind of multi-cavity concrete-filled rectangular steel tube abnormity
Rod structure.
Background technique
Steel structure technique is industrialization green building product, agrees with national current good policy situation, steel construction
The large-scale popularization of building system is conducive to the long-term sustainable development of country.At present in domestic steel structure technique, structure
System still sinks into conventional bracing members-frame system, steel frame-concrete core cylinder system, steel frame-steel plate shear force wall system
Deng, above-mentioned existing steel structure system there are structural steel amounts it is big, cost of manufacture is high the deficiencies of；External and internal wall system has aerating mixed
Solidifying earth building blocks, grout wall, board wall etc..In terms of cost, steel structure technique is generally higher than concrete structure at present, this at
The obstacle of steel structure technique especially steel house large-scale popularization.In addition, the form of construction work of concrete structure needs
Many plank sheathings, damage the forest reserves, pollute the environment.A large amount of reinforcing bars need artificial binding, improve construction
Cost increases construction period.
Multi-cavity concrete-filled rectangular steel tube Structure System with Special-shaped Column is a kind of novel steel performance, multi-cavity square
Shape steel pipe concrete profiled pile flexible arrangement meets different times, different crowd to architecture indoor sky, it can be achieved that indoor large space
Between division requirement；Instead of column jacket in part and separate column, save material and reduces construction cost；Indoor-bollard thickness is less than beam
The problem of thickness, there is no the influence interior spaces such as head beam dew column.It is preferable to play big excellent of steel high-strength light, concrete rigidity
Point avoids poor steel member stability, Brittleness of Concrete and the fast disadvantage of Stiffness Deterioration.Assembled multi-cavity concrete-filled rectangular steel tube
Special-Shaped Column is produced using industrial production line, and whole process can improve construction efficiency by robot manipulation, increases construction benefit.
Multi-cavity concrete-filled rectangular steel tube Structure System with Special-shaped Column is the casting concrete shape in multi-cavity rectangular steel pipe Special-Shaped Column
At concrete profiled rod structure.Specifically, it be concrete is poured by thin-walled square steel tube and U-steel components welding and
At multi-cavity steel tube.Multi-cavity concrete-filled rectangular steel tube Special-Shaped Column vertical bearing capacity is high, mainly undertakes vertical load；Concrete core
Anti-side rigidity is big, can effectively prevent geological process.Multi-cavity rectangular steel pipe and the common bearing load of core concrete, while multi-cavity
Rectangular steel pipe provides effect of contraction for core concrete.
Currently, multi-cavity concrete-filled rectangular steel tube Special-Shaped Column is applied in some actual engineerings, assembled multi-cavity
Concrete-filled rectangular steel tube Special-Shaped Column component does not have to reinforcing bar, and concrete is directly poured in steel pipe cavity, does not need template yet, constructs
Speed is fast.
Utility model content
The disadvantage of, production complexity big for steel using amount present in existing steel structure technique and economic performance difference,
The utility model provides a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure, and steel using amount economy, component make simple, construction party
Just quick, be convenient for industrialized production.
The following technical solution is employed for the utility model:
A kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure, including assembled Special-Shaped Column and H-shaped girder steel, assembled abnormity
Column includes column body and lower prop, and the lower end of column body is provided with protrusion, and the upper end of lower prop is provided with recessed portion, protrusion
It is plugged in recessed portion, column body and lower prop is plugged in together, the junction welding of column body and lower prop；
The outer wall of the junction of column body and lower prop is connected with gusset plate, the outer wall of gusset plate and column body and lower prop
Welding；
The H-shaped girder steel includes beam body, and the end of beam body is provided with end plate, and after column body is connected with lower prop, end plate is logical
Cross the edge for being bolted to the junction of column body and lower prop.
Preferably, when assembled Special-Shaped Column is cross, protrusion is arranged in the middle part of the lower end of column body, and protrusion is
The upper center of lower prop is arranged in cross-shaped structure, recessed portion, in the side column that the surrounding of recessed portion is protrusion, protrusion grafting
After recessed portion, side column surrounds recessed portion；
The gusset plate is L shape gusset plate, and the outer of junction that L shape gusset plate is fixedly connected on column body and lower prop turns
Angle Position；
After column body and lower prop docking, the junction of column body and lower prop is there are four edge, and four edge are with one
The end plate of a H-shaped girder steel is bolted, the bolt layered arrangement.
Preferably, when assembled Special-Shaped Column is T shape, protrusion is multiple protrusion posts, and recessed portion is multiple recessed grooves, recessed
The two sides for falling into slot are the side column of protrusion, and after protrusion post is inserted into recessed groove, protrusion post is between side column；
The gusset plate includes L shape gusset plate and elongated gusset plate, and L-shaped gusset plate is fixedly connected on column body and lower prop
The outer corner location of the junction of body；
Elongated gusset plate is fixedly connected on the plan-position of the junction of column body and lower prop；
After column body and lower prop docking, the junction of column body and lower prop is there are three edge, and three edge are with one
The end plate of a H-shaped girder steel is bolted, the bolt layered arrangement.
Preferably, when assembled Special-Shaped Column is L shape, protrusion is multiple protrusion posts, and recessed portion is multiple recessed grooves, recessed
The two sides for falling into slot are the side column of protrusion, and after protrusion post is inserted into recessed groove, protrusion post is between side column；
The gusset plate is L shape gusset plate, and L-shaped gusset plate is fixedly connected on the outer of the junction of column body and lower prop
Corner location；
After column body and lower prop docking, the junction of column body and lower prop is there are two edge, and two edge are with one
The end plate of a H-shaped girder steel is bolted, the bolt layered arrangement.
Preferably, the assembled Special-Shaped Column is welded by square steel tube and U-steel, and the side wall of U-steel is provided with
Hole.
The utility model has an advantageous effect in that
1, it is prefabricated in the factory using master unit, construction quality is effectively guaranteed in bolt assembly in construction site.Scene is more
In chamber rectangular steel pipe Special-Shaped Column when casting concrete, be not necessarily to support template, realize site operation " it is anhydrous, without fire, it is dustless "
Three, without standard, reduce the generation of the hazardous accidents such as fire.
2. the structure is overturning to traditional housing building of steel-structure, the factory of steel house is really realized
Change, modularization, assembling and standardization have given full play to the advantage of steel house.It converts traditional architecture building site civilian worker to
Industrial worker, largely save labour, reduce labor intensity, improve production efficiency, accelerate construction speed, improve construction quality,
Extend building service life.
3, the performance advantage of steel and concrete is given full play to, construction material is saved；Dead load is light, anti-seismic performance is good,
Earthquake can substantially be mitigated；Timber can not be used, steel are Ke Xunhuanliyong, reduce building waste, reduce environmental pollution, green ring
It protects, social and economic benefits and good.
4, multi-cavity concrete-filled rectangular steel tube Special-Shaped Column flexible arrangement is, it can be achieved that indoor large space, meets different times, difference
Division requirement of the crowd to architecture indoor space；Instead of column jacket in part and separate column, save material and reduces construction cost；
Indoor-bollard thickness is less than the problem of beam is thick, and there is no the influence interior spaces such as head beam dew column.
Detailed description of the invention
Fig. 1 is the schematic diagram after the assembly of multi-cavity concrete-filled rectangular steel tube special-shaped column structure.
The schematic diagram that Fig. 2 is assembled Special-Shaped Column when being cross.
The schematic diagram that Fig. 3 is assembled Special-Shaped Column when being T shape.
The schematic diagram that Fig. 4 is assembled Special-Shaped Column when being L shape.
The top view that Fig. 5 is assembled Special-Shaped Column when being cross after assembly.
The top view that Fig. 6 is assembled Special-Shaped Column when being T shape after assembly.
The top view that Fig. 7 is assembled Special-Shaped Column when being L shape after assembly.
The exploded view of Fig. 8 is assembled Special-Shaped Column when being cross assembling structure.
Fig. 9 is the schematic diagram of U-steel.
Figure 10 is assembled abnormity intercolumniation Formwork Support for External structural map.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing:
In conjunction with Fig. 1 to Figure 10, a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure, including assembled Special-Shaped Column 1 and H-shaped
Girder steel 2.
Assembled Special-Shaped Column 1 is welded by square steel tube and U-steel, casting concrete shape in assembled Special-Shaped Column
At multi-cavity concrete-filled rectangular steel tube Special-Shaped Column.
Assembled Special-Shaped Column includes column body 3 and lower prop 4, and the lower end of column body 3 is provided with protrusion 5, lower prop
Upper end is provided with recessed portion 6, and protrusion 5 is plugged in recessed portion 6, and column body 3 and lower prop 4 are plugged in together, after grafting,
The welding of the junction of column body and lower prop.Such mode can effectively increase the weld length of weld seam, guarantee assembled Special-Shaped Column
Structural strength.
The outer wall of the junction of column body and lower prop is connected with gusset plate 7, gusset plate and column body and lower prop it is outer
Wall welding, gusset plate play reinforcement effect.
H-shaped girder steel includes beam body 8, and the end of beam body is provided with end plate 9, and after column body is connected with lower prop, end plate 9 passes through
Bolt 19 is connected to the edge 10 of the junction of column body and lower prop.
Embodiment 1
As shown in Fig. 2, Fig. 5 and Fig. 8, when assembled Special-Shaped Column 1 is cross, protrusion 5 is arranged under column body
End middle part, protrusion is cross-shaped structure, and the upper center of lower prop is arranged in recessed portion 6, is protrusion in the surrounding of recessed portion
Side column 11, after protrusion is plugged on recessed portion, side column surrounds recessed portion.
Gusset plate is L shape gusset plate 12, and L shape gusset plate is fixedly connected on the outer turning of the junction of column body and lower prop
Position.
After column body and lower prop docking, the junction of column body and lower prop there are four edge 10, four edge with
The end plate 9 of one H-shaped girder steel is connected by bolt 19, the bolt layered arrangement in both direction.
Embodiment 2
As shown in Figure 3 and Figure 6, when assembled Special-Shaped Column is T shape, protrusion is multiple protrusion posts 13, and recessed portion is more
A recessed groove 14, the two sides of recessed groove are the side column 15 of protrusion, after protrusion post is inserted into recessed groove, protrusion post be located at side column it
Between.
Gusset plate includes L shape gusset plate 12 and elongated gusset plate 16, and L-shaped gusset plate is fixedly connected on column body and lower prop
The outer corner location of the junction of body；Elongated gusset plate is fixedly connected on the plan-position of the junction of column body and lower prop.
After column body and lower prop docking, the junction of column body and lower prop there are three edge 10, three edge with
The end plate of one H-shaped girder steel is connected by bolt 19, the bolt layered arrangement in both direction.
Embodiment 3
As shown in figs. 4 and 7, when assembled Special-Shaped Column is L shape, protrusion is multiple protrusion posts 13, and recessed portion is more
A recessed groove 14, the two sides of recessed groove are the side column 15 of protrusion, after protrusion post is inserted into recessed groove, protrusion post be located at side column it
Between.
Gusset plate is L shape gusset plate, and L-shaped gusset plate is fixedly connected on the outer turning of the junction of column body and lower prop
Position.
After column body and lower prop docking, the junction of column body and lower prop there are two edge 10, two edge with
The end plate of one H-shaped girder steel is connected by bolt 19, the bolt layered arrangement in both direction.
The square steel tube and U-steel weld for forming assembled Special-Shaped Column 1 are provided with welding groove, improve welding quality.
As shown in figure 9, the side wall of U-steel is provided with hole 17, hole can make each intracavitary concrete be connected to one
It rises, improves the monolithic stability of Special-Shaped Column component.
As shown in Figure 10, the settable Formwork Support for External 18 of assembled abnormity intercolumniation.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (5)
1. a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure, which is characterized in that including assembled Special-Shaped Column and H-shaped girder steel,
Assembled Special-Shaped Column includes column body and lower prop, and the lower end of column body is provided with protrusion, and the upper end of lower prop is provided with recessed
Concave portion, protrusion are plugged in recessed portion, and column body and lower prop are plugged in together, the junction weldering of column body and lower prop
It connects；
The outer wall of the junction of column body and lower prop is connected with gusset plate, gusset plate and column body and the outer wall of lower prop welds
It connects；
The H-shaped girder steel includes beam body, and the end of beam body is provided with end plate, and after column body is connected with lower prop, end plate passes through spiral shell
Bolt is connected to the edge of the junction of column body and lower prop.
2. a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure according to claim 1, which is characterized in that work as assembled
When Special-Shaped Column is cross, protrusion is arranged in the middle part of the lower end of column body, and protrusion is cross-shaped structure, and recessed portion setting exists
The upper center of lower prop, in the side column that the surrounding of recessed portion is protrusion, after protrusion is plugged on recessed portion, side column is by recessed portion
It surrounds；
The gusset plate is L shape gusset plate, and L shape gusset plate is fixedly connected on the outer turning position of the junction of column body and lower prop
It sets；
After column body and lower prop docking, the junction of column body and lower prop there are four edge, four edge with a H-shaped
The end plate of girder steel is bolted, the bolt layered arrangement.
3. a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure according to claim 1, which is characterized in that work as assembled
When Special-Shaped Column is T shape, protrusion is multiple protrusion posts, and recessed portion is multiple recessed grooves, and the two sides of recessed groove are the side column of protrusion,
After protrusion post is inserted into recessed groove, protrusion post is between side column；
The gusset plate includes L shape gusset plate and elongated gusset plate, and L-shaped gusset plate is fixedly connected on column body and lower prop
The outer corner location of junction；
Elongated gusset plate is fixedly connected on the plan-position of the junction of column body and lower prop；
After column body and lower prop docking, the junction of column body and lower prop there are three edge, three edge with a H-shaped
The end plate of girder steel is bolted, the bolt layered arrangement.
4. a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure according to claim 1, which is characterized in that work as assembled
When Special-Shaped Column is L shape, protrusion is multiple protrusion posts, and recessed portion is multiple recessed grooves, and the two sides of recessed groove are the side column of protrusion,
After protrusion post is inserted into recessed groove, protrusion post is between side column；
The gusset plate is L shape gusset plate, and L-shaped gusset plate is fixedly connected on the outer turning of the junction of column body and lower prop
Position；
After column body and lower prop docking, the junction of column body and lower prop there are two edge, two edge with a H-shaped
The end plate of girder steel is bolted, the bolt layered arrangement.
5. a kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure according to claim 1, which is characterized in that the assembly
Formula Special-Shaped Column is welded by square steel tube and U-steel, and the side wall of U-steel is provided with hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159541.7U CN209603378U (en) | 2019-01-30 | 2019-01-30 | A kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920159541.7U CN209603378U (en) | 2019-01-30 | 2019-01-30 | A kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure |
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| CN209603378U true CN209603378U (en) | 2019-11-08 |
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| CN201920159541.7U Expired - Fee Related CN209603378U (en) | 2019-01-30 | 2019-01-30 | A kind of multi-cavity concrete-filled rectangular steel tube special-shaped column structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395513A (en) * | 2020-03-25 | 2020-07-10 | 广东现代建筑设计与顾问有限公司 | Assembled super high-rise core tube structure |
| CN111980297A (en) * | 2020-08-04 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Assembled section steel externally-wrapped concrete combined special-shaped column and construction method thereof |
-
2019
- 2019-01-30 CN CN201920159541.7U patent/CN209603378U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395513A (en) * | 2020-03-25 | 2020-07-10 | 广东现代建筑设计与顾问有限公司 | Assembled super high-rise core tube structure |
| CN111395513B (en) * | 2020-03-25 | 2021-06-08 | 广东现代建筑设计与顾问有限公司 | Assembled super high-rise core tube structure |
| CN111980297A (en) * | 2020-08-04 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Assembled section steel externally-wrapped concrete combined special-shaped column and construction method thereof |
| CN111980297B (en) * | 2020-08-04 | 2022-05-24 | 中国建筑标准设计研究院有限公司 | Assembled section steel externally-wrapped concrete combined special-shaped column and construction method thereof |
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