CN108532830A - Square-outside and round-inside spliced column and construction method thereof - Google Patents
Square-outside and round-inside spliced column and construction method thereof Download PDFInfo
- Publication number
- CN108532830A CN108532830A CN201810358955.2A CN201810358955A CN108532830A CN 108532830 A CN108532830 A CN 108532830A CN 201810358955 A CN201810358955 A CN 201810358955A CN 108532830 A CN108532830 A CN 108532830A
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- round
- steel pipe
- pipe column
- square
- tubing string
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 122
- 239000010959 steel Substances 0.000 claims abstract description 122
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a square-outside and round-inside spliced column and a construction method thereof, belonging to the technical field of construction of building steel structures. The invention aims to reduce the problems caused by welding and bolt connection between columns and column connection, so that the splicing between columns is more efficient and reliable. The steel pipe column comprises a square steel pipe column formed by vertically splicing and fixing at least two framework units and a round steel pipe column component fixed in the square steel pipe column, wherein wedge-shaped grooves with T-shaped grooves are welded at each corner of the square steel pipe column; the round steel pipe column component comprises a round steel pipe column which is coaxial with the square steel pipe column, and four equilong steel partition plates which are vertically welded along the outer wall of the round steel pipe column, wherein the steel partition plates are mutually spaced, and the end parts of the steel partition plates are provided with T-shaped heads which are matched with the T-shaped grooves; the round steel pipe column is fixed by inserting the T-shaped joint of the steel clapboard into the T-shaped groove of the square steel pipe column. The invention has the advantages of high construction speed, simple operation, high construction quality, high industrialization degree and high overall stability.
Description
Technical field
The present invention relates to a kind of square-outside and round-inside splicing column and its construction methods, belong to construction steel structure technical field of construction.
Background technology
As housing industrialization constantly develops in China, the main body that fabricated construction will develop as future architecture.Phase
Than such as welding and being bolted in traditional construction technique, prefabrication and assembly construction Construction of Steel Structure technique can more be met using assembly connection
It needs, and more good mechanical property can be obtained, safe and reliable, anti-seismic performance is superior, and energy-saving heat preserving performance is good, is applying
In work process, assembling type steel structure saves time cost, has more wide application and development prospect.
But usually have when connection of (existing) skyscraper between the splicing and interior column jacket of column and column following
Problem：(1) often to be faced with site welding construction quality when using being welded to connect not high, and working at height difficulty is big, working face
Deficiency, electric spark problem, be welded to connect take it is excessive, be unfavorable for a series of problems, such as requirement of rapid construction；(2) when vertical lotus
When carrying excessive, the connection bolt for splicing between column is likely to occur fracture and causes collapsing for agent structure.
Invention content
In view of the foregoing defects the prior art has, the present invention proposes a kind of square-outside and round-inside splicing column and its construction party
Method, it is therefore intended that the problem of reducing caused by welding and being bolted to column and connect with column so that the splicing between column and column
More high efficient and reliable.
Square-outside and round-inside splicing column of the present invention includes the side formed by the vertical plugged and fixed of at least two skeleton units
Steel pipe column, and the round steel tubing string component that is fixed in quadrate steel pipe column, round steel tubing string component are mutually in 45 ° of angles with quadrate steel pipe column
Setting；Each corner of quadrate steel pipe column is welded with the wedge groove with T-slot；Round steel tubing string component includes coaxial with quadrate steel pipe column
The round steel tubing string of setting, and along four pieces of isometric steel diaphragms of round steel pipe column outer wall vertical welding, steel diaphragm it is spaced and
End is both provided with and the matched T forming heads of T-slot；Round steel tubing string is plugged in the T shapes of quadrate steel pipe column by the T forming heads of steel diaphragm
Slot is fixed；Vertical height size at least between the skeleton unit of the bottom is inconsistent.
Preferably, the section of skeleton unit is L-shaped, flute profile or Jiong shape.
Preferably, left and right sides skeleton unit plug connection, wherein side are set as dovetail groove, and the other side is set as swallow
Tail protrusion.
Preferably, at least one end is provided with dovetail groove or dovetail tangs in the both ends of skeleton unit.
Preferably, rubber ring is installed between upper and lower both sides skeleton unit.
Preferably, the section of rubber ring is H-shaped, wherein the lower edge of upside skeleton unit is caught in the upper groove of rubber ring
Fixed, the top edge of downside skeleton unit, which is caught in the lower groove of rubber ring, to be fixed.
Preferably, the section of round steel tubing string component is in ¤ shapes, and each steel diaphragm is set at 90 ° intervals.
Preferably, the concrete filled between quadrate steel pipe column and round steel tubing string component.
The construction method of square-outside and round-inside splicing column of the present invention, includes the following steps：
The first step：The skeleton unit of downside is combined into the square steel tube of the bottom by dovetail groove and dovetail tangs grafting
Column；
Second step：Round steel tubing string is inserted into the quadrate steel pipe column spliced by the T forming heads of the steel diaphragm welded thereon
In, it is ensured that round steel tubing string component is higher than quadrate steel pipe column；
Third walks：Rubber pad is installed in the top edge of the skeleton unit of downside；
4th step:After the completion of the skeleton unit of upside is spliced, grafting is carried out by wedge groove with round steel tubing string component；
5th step:The casting concrete between quadrate steel pipe column and round steel tubing string component；
6th step：Square-outside and round-inside splicing column splicing after the second layer repeats aforesaid operations.
The beneficial effects of the invention are as follows：(1) all components of the invention are prefabrication, and component precision is high, wedge groove
Splicing has site operation speed fast, easy to operate, and construction quality is high, the high advantage of industrialization degree；
(2) four pieces of steel diaphragms on inside round plate of the invention can not only connect column and column, additionally it is possible to will
Outer and inner tube column is connected to become an entirety, improves the overall stability of total.
Description of the drawings
Fig. 1 is one of the stereogram of the present invention.
Fig. 2 is one of the vertical view of the present invention.
Fig. 3 (a) is one of vertical view of skeleton unit.
Fig. 3 (b) is the two of the vertical view of skeleton unit.
Fig. 3 (c) is the three of the vertical view of skeleton unit.
Fig. 4 is the stereogram of round steel tubing string component.
Fig. 5 is the vertical view of round steel tubing string component.
Fig. 6 is the two of the stereogram of the present invention.
Fig. 7 is the two of the vertical view of the present invention.
Fig. 8 is the three of the stereogram of the present invention.
Fig. 9 is the three of the vertical view of the present invention.
In figure：1, quadrate steel pipe column；2, round steel tubing string；3, steel diaphragm；4, concrete；5, wedge groove；6, rubber ring；7, dovetail
Groove；8, T forming heads.
Specific implementation mode
In order to make the object of the invention, technical solution be more clearly understood, with reference to embodiment, the present invention is made further
It is described in detail.
Embodiment 1：
As depicted in figs. 1 and 2, square-outside and round-inside splicing column of the present invention, including it is vertical by least two skeleton units
The quadrate steel pipe column 1 that plugged and fixed is formed, and the round steel tubing string component that is fixed in quadrate steel pipe column 1, round steel tubing string component and side
Steel pipe column 1 is mutually arranged in 45 ° of angles；Each corner of quadrate steel pipe column 1 is welded with the wedge groove 5 with T-slot；Round steel tubing string
Component includes the round steel tubing string 2 being coaxially disposed with quadrate steel pipe column 1, and along 2 outer wall vertical of round steel tubing string welding four pieces it is isometric
Steel diaphragm 3, steel diaphragm 3 is spaced and end is both provided with and the matched T forming heads of T-slot 8；Round steel tubing string 2 passes through steel
The T-slot that the T forming heads 8 of partition board 3 are plugged in quadrate steel pipe column 1 is fixed；Vertical height ruler at least between the skeleton unit of the bottom
It is very little inconsistent.
Rubber ring 6 is installed between the skeleton unit of upper and lower both sides.Pacify at the intercolumniation link position of external quadrate steel pipe column 1
Rubber ring 6 is filled, to prevent 4 spillage of concrete.The section of rubber ring is H-shaped, wherein the lower edge of upside skeleton unit is caught in rubber
Fixed in the upper groove of cushion rubber, the top edge of downside skeleton unit, which is caught in the lower groove of rubber ring, to be fixed.
The section of 2 component of round steel tubing string is in ¤ shapes, and each steel diaphragm 3 is set at 90 ° intervals.
The concrete 4 filled between 2 component of quadrate steel pipe column 1 and round steel tubing string.
Embodiment 2：
The section of skeleton unit of the present invention can be varied, and quadrate steel pipe column 1 can also be by a variety of skeleton units
It is spliced.
For example, as shown in Fig. 3 (a), the section of skeleton unit is L-shaped.As depicted in figs. 1 and 2, quadrate steel pipe column 1 is by four
The L-shaped skeleton unit in section is spliced.
As shown in Fig. 3 (b), the section of skeleton unit is in a groove shape.As shown in Figure 6 and Figure 7, quadrate steel pipe column 1 is by two sections
The skeleton unit being in a groove shape is spliced.
As shown in Fig. 3 (c), the section of skeleton unit is in Jiong shape.As shown in Figure 8 and Figure 9, quadrate steel pipe column 1 is by a section
L-shaped skeleton unit and section is spliced in the skeleton unit of Jiong shape.
Embodiment 3：
The vertical height size of skeleton unit of the present invention, the left and right sides both can be consistent, can not also be consistent.
For example, being embodied with multiple skeleton units in stereogram as shown in Figure 1, wherein most left in the skeleton unit of lower layer
The vertical height size of the skeleton unit of side and the rightmost side is respectively less than the vertical height size of the skeleton unit of medial side；Similarly,
In the skeleton unit on upper layer, the vertical height size of the skeleton unit of the leftmost side and the rightmost side is all higher than the skeleton unit of medial side
Vertical height size.Thus lower layer and upper layer quadrate bone frame unit matching constitute a complete quadrate steel pipe column 1.
Multiple skeleton units are embodied in stereogram as shown in FIG. 6, wherein in the skeleton unit of lower layer, left side is hung down
Straight height dimension is more than the vertical height size of the skeleton unit on right side；Similarly, in the skeleton unit on upper layer, the vertical height in left side
Spend the vertical height size that size is less than the skeleton unit on right side.Thus lower layer and upper layer quadrate bone frame unit matching composition one are complete
Whole quadrate steel pipe column 1.
Multiple skeleton units are embodied in stereogram as shown in Figure 8, wherein in the skeleton unit of lower layer, left side is hung down
Straight height dimension is less than the vertical height size of the skeleton unit on right side；Similarly, in the skeleton unit on upper layer, the vertical height in left side
Spend the vertical height size that size is more than the skeleton unit on right side.Thus lower layer and upper layer quadrate bone frame unit matching composition one are complete
Whole quadrate steel pipe column 1.
Embodiment 4：
Skeleton unit of the present invention, left and right sides skeleton unit plug connection, wherein side is set as dovetail groove
7, the other side is set as dovetail tangs.At least one end is provided with dovetail groove 7 or dovetail tangs in the both ends of skeleton unit.
It should be noted that the various shapes of the end bosses or groove of skeleton unit, however it is not limited to above-mentioned dovetail
Structure.For example, it is also possible to for T shapes, more bevel edges, more diamond shapes, ellipse etc..
Embodiment 5：
External square steel tube of the invention is prefabricated using element factory, the mode that live wedge groove 5 splices；Internal round steel pipe and its
Upper four pieces of partition boards play the role of connector among the connection procedure of column and column, lower part quadrate steel pipe column 1 by wedge groove 5 with it is interior
Wedge groove 5 on portion's partition board connects, then grafting top quadrate steel pipe column 1.Splicing between the connection of outside column, column and column and interior
The connection of column jacket is all made of the mode of 5 grafting of wedge groove, can avoid it is above-mentioned caused by welding or being bolted the problem of.
The construction method of square-outside and round-inside splicing column of the present invention, includes the following steps：
The first step：The skeleton unit of downside is combined into the square steel tube of the bottom by dovetail groove 7 and dovetail tangs grafting
Column 1；
Second step：Round steel tubing string 2 is inserted into the square steel tube spliced by the T forming heads 8 of the steel diaphragm 3 welded thereon
In column 1, it is ensured that 2 component of round steel tubing string is higher than quadrate steel pipe column 1；
Third walks：Rubber pad is installed in the top edge of the skeleton unit of downside；
4th step:After the completion of the skeleton unit of upside is spliced, carried out by wedge groove 5 with above-mentioned 2 component of round steel tubing string
Grafting；
5th step:The casting concrete 4 between 2 component of quadrate steel pipe column 1 and round steel tubing string；
6th step：Square-outside and round-inside splicing column splicing after the second layer repeats aforesaid operations.
All components of the present invention are prefabrication, and component precision is high, and the splicing of wedge groove 5 has site operation speed
Soon, easy to operate, construction quality is high, the high advantage of industrialization degree；Four pieces of steel diaphragms 3 on the inside round plate of the present invention are not
Column and column can only be connected, additionally it is possible to outer and inner tube column is connected to become an entirety, improve the entirety of total
Stability.
The foregoing is merely presently preferred embodiments of the present invention and oneself, not with the present invention for limitation, it is all the present invention essence
Impartial modifications, equivalent substitutions and improvements etc., should be included in the patent covering scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of square-outside and round-inside splicing column, which is characterized in that include being formed by the vertical plugged and fixed of at least two skeleton units
Quadrate steel pipe column (1), and the round steel tubing string component that is fixed in quadrate steel pipe column (1), round steel tubing string component and quadrate steel pipe column (1) phase
Mutually it is arranged in 45 ° of angles；Each corner of quadrate steel pipe column (1) is welded with the wedge groove (5) with T-slot；Round steel tubing string component
Include the round steel tubing string (2) being coaxially disposed with quadrate steel pipe column (1), and along four pieces etc. of the welding of round steel tubing string (2) outer wall vertical
Long steel diaphragm (3), steel diaphragm (3) is spaced and end is both provided with and the matched T forming heads (8) of T-slot；Round steel tubing string
(2) T-slot that quadrate steel pipe column (1) is plugged in by the T forming heads (8) of steel diaphragm (3) is fixed；At least the skeleton unit of the bottom it
Between vertical height size it is inconsistent.
2. square-outside and round-inside splicing column according to claim 1, which is characterized in that the section of skeleton unit is L-shaped, flute profile or
Person's Jiong shape.
3. square-outside and round-inside splicing column according to claim 1 or 2, which is characterized in that left and right sides skeleton unit grafting connects
It connects, wherein side is set as dovetail groove (7), and the other side is set as dovetail tangs.
4. square-outside and round-inside splicing column according to claim 3, which is characterized in that at least one end is set in the both ends of skeleton unit
It is equipped with dovetail groove (7) or dovetail tangs.
5. square-outside and round-inside splicing column according to claim 1, which is characterized in that be equipped between the skeleton unit of upper and lower both sides
Rubber ring (6).
6. square-outside and round-inside splicing column according to claim 5, which is characterized in that the section of rubber ring (6) is H-shaped, wherein
The lower edge of upside skeleton unit is caught in the upper groove of rubber ring (6) and fixes, and the top edge of downside skeleton unit is caught in rubber
It encloses fixed in the lower groove of (6).
7. square-outside and round-inside splicing column according to claim 1, which is characterized in that the section of round steel tubing string component is in ¤ shapes,
Each steel diaphragm (3) is set at 90 ° intervals.
8. square-outside and round-inside splicing column according to claim 1, which is characterized in that quadrate steel pipe column (1) and round steel tubing string component
Between fill concrete (4).
9. a kind of construction method according to any square-outside and round-inside splicing column of claim 1~8, which is characterized in that including
Following steps：
The first step：The skeleton unit of downside is combined into the quadrate steel pipe column of the bottom by dovetail groove (7) and dovetail tangs grafting
(1)；
Second step：Round steel tubing string (2) is inserted into the square steel spliced by the T forming heads (8) of the steel diaphragm (3) welded thereon
In tubing string (1), it is ensured that round steel tubing string component is higher than quadrate steel pipe column (1)；
Third walks：Rubber pad is installed in the top edge of the skeleton unit of downside；
4th step:After the completion of the skeleton unit of upside is spliced, grafting is carried out by wedge groove (5) with round steel tubing string component；
5th step:The casting concrete (4) between quadrate steel pipe column (1) and round steel tubing string component；
6th step：Square-outside and round-inside splicing column splicing after the second layer repeats aforesaid operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358955.2A CN108532830B (en) | 2018-04-20 | 2018-04-20 | Square-outside and round-inside spliced column and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358955.2A CN108532830B (en) | 2018-04-20 | 2018-04-20 | Square-outside and round-inside spliced column and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108532830A true CN108532830A (en) | 2018-09-14 |
| CN108532830B CN108532830B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810358955.2A Active CN108532830B (en) | 2018-04-20 | 2018-04-20 | Square-outside and round-inside spliced column and construction method thereof |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083281A (en) * | 2018-10-21 | 2018-12-25 | 王琪 | A kind of steel construction with concrete structure |
| CN111535505A (en) * | 2020-04-28 | 2020-08-14 | 华南理工大学 | Novel hollow steel tube concrete column with arc-shaped inner steel tube |
| CN113756360A (en) * | 2021-09-28 | 2021-12-07 | 湖南大学 | Connection structure of column and foundation based on groove type UHPC splicing member and manufacturing method thereof |
| CN114703965A (en) * | 2022-06-06 | 2022-07-05 | 中国船舶重工集团国际工程有限公司 | Steel structure quick-insertion connection node assembly and installation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083281A (en) * | 2018-10-21 | 2018-12-25 | 王琪 | A kind of steel construction with concrete structure |
| CN111535505A (en) * | 2020-04-28 | 2020-08-14 | 华南理工大学 | Novel hollow steel tube concrete column with arc-shaped inner steel tube |
| CN111535505B (en) * | 2020-04-28 | 2022-02-15 | 华南理工大学 | Hollow steel tube concrete column with arc-shaped inner steel tube |
| CN113756360A (en) * | 2021-09-28 | 2021-12-07 | 湖南大学 | Connection structure of column and foundation based on groove type UHPC splicing member and manufacturing method thereof |
| CN114703965A (en) * | 2022-06-06 | 2022-07-05 | 中国船舶重工集团国际工程有限公司 | Steel structure quick-insertion connection node assembly and installation process thereof |
| CN114703965B (en) * | 2022-06-06 | 2022-08-26 | 中国船舶重工集团国际工程有限公司 | Steel structure quick-insertion connection node assembly and installation process thereof |
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| Publication number | Publication date |
|---|---|
| CN108532830B (en) | 2020-08-07 |
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