CN104947852B - Conversion node for cross-shaped steel reinforced concrete column and rectangular steel reinforced concrete column and processing method thereof - Google Patents
Conversion node for cross-shaped steel reinforced concrete column and rectangular steel reinforced concrete column and processing method thereof Download PDFInfo
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Abstract
The invention relates to a conversion node, and in particular relates to a conversion node for a cross-shaped steel reinforced concrete column and a rectangular steel reinforced concrete column, and a processing method of the conversion node, belonging to the field of steel structures. The conversion node comprises a cross-shaped column, wherein the middle-lower end of the cross-shaped column is provided with a middle-lower end rectangular column, the middle-upper end of the cross-shaped column is provided with a middle-upper end rectangular column fixedly connected with the middle-lower end rectangular column, the upper end of the cross-shaped column is provided with an upper-end rectangular column fixedly connected with the middle-upper end rectangular column, rib plates which are uniformly distributed are arranged on the inner walls of the middle-lower end rectangular column, the middle-upper end rectangular column and the upper-end rectangular column, middle-lower end annular plates are arranged at the middle-lower end rectangular column and the middle-upper end rectangular column, middle-upper end annular plates are arranged at the middle-upper end rectangular column, and studs are arranged on the outer walls of the lower end of the cross-shaped column as well as the outer walls of the middle-lower end annular plates and the middle-upper end annular plates. The conversion node and the processing method of the conversion node have the advantages that the structure is compact, the splicing precision is high, the splicing strength is improved, and the use performance is promoted.
Description
Technical field
The present invention relates to a kind of switching node, more particularly, to a kind of cross, rectangle reinforced concrete column switching node and its processing
Method, belongs to field of steel structure.
Background technology
In construction steel structure, with its good integrity, shock resistance is strong, is increasingly subject to the green grass or young crops of structure design teacher for steel reinforced concrete column
Look at, cross reinforced concrete column and welding rectangle reinforced concrete column are the most frequently used two kinds of components in structure, how to realize both reasonable conversions and send out
Wave respective advantage and switching node process technology, be the emphasis that insider discusses and summarizes.
Content of the invention
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact conformation, makes full use of two kinds and cuts
The characteristic of surface member, meets different spaces multi-storey steel structure to the mechanics of reinforced concrete column and construction needs, reasonably combined, with minimum
Economic cost, obtains a kind of cross, rectangle reinforced concrete column switching node and its processing side that maximum building can be asked using space
Method.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals：
A kind of cross, rectangle reinforced concrete column switching node, including cross column, the middle lower end of described cross column be provided with
End rectangular column, the middle upper end of described cross column is provided with the middle upper end rectangular column being fixedly connected with middle lower end rectangular column phase, described
The upper end of cross column be provided with the upper end rectangular column being fixedly connected with middle upper end rectangular column phase, described middle lower end rectangular column, in
Upper end rectangular column, the inwall of upper end rectangular column are respectively equipped with equally distributed floor, described middle lower end rectangular column and middle upper end
Between rectangular column, place is provided with middle lower end ring flat-plate, is provided with middle upper end ring flat-plate, under described cross column at described middle upper end rectangular column
Outer wall between the outer wall at end, middle lower end ring flat-plate and middle upper end ring flat-plate is respectively equipped with peg.
Preferably, described cross column includes lower end cross column, middle-end cross column and upper end cross column, described middle-end
Cross column is located at lower end cross column and upper end cross intercolumniation, and described lower end cross column, middle-end cross column, upper end cross column are successively
It is fixedly connected, the described middle lower end of cross column, middle upper end, the outer wall of upper end are respectively equipped with outside strength plate, described outside strength
Plate is abutted against with middle lower end rectangular column, middle upper end rectangular column, upper end rectangular column respectively, and the section of described middle-end cross column is in square
Shape uiform section or rectangle variable cross-section.
Preferably, described floor is "T"-shaped, described middle lower end ring flat-plate, the outer wall of middle upper end ring flat-plate are respectively equipped with
Stiffener.
A kind of cross, the processing method of rectangle reinforced concrete column switching node, are carried out according to the following steps：
(1), cross column parts machining：
By H profile steel processing technique, make H profile steel in length and breadth, the T-steel of cross column, after H type, T-steel are corrected, by cross
Post processing technique group is welded into cross column, and corrects to eligible state；
(2), the outside strength plate of welding equipment cross steel column：
Along cross column short transverse, strength plate outside welding equipment cross column successively by drawing, plate and cross column is outer with strength
Post jamb plate weld, during welding equipment, first butt weld between the strength plate of weldering outside, then weldering and cross column connection seam, attachment weld welds
When by even numbers welder both sides symmetrical welding it is desirable to the outside strength plate after welding equipment necessarily be in postwelding correct and fully meet design will
Ask, be in flange plate centre position；
(3), welding of peg outside first segment cross column：
Welding equipment first segment crossed steel column Outboard Sections peg, the Size of welds of peg reaches required by drawing；
(4), the assembling of rectangle reinforced concrete column L-shaped wallboard：
（4.1）, reinforced concrete column L-shaped wallboard assembling before, first the wallboard after bending is checked, qualified after can carry out T-shaped
The welding equipment of floor 5, T-shaped floor 5 and wallboard level weld seam requirement twin fillet wolt, require both sides angle welding symmetrically to apply simultaneously during welding
Weldering, postwelding is detected again and is corrected；
（4.2）, by drawing, reinforced concrete column Section 1 L-shaped wallboard is assembled successively on cross steel column, first assembles and just go up
Two pieces of L-shaped wallboards in face, will be fixed with strength plate tack welding outside cross column；
Then post is overturn 180 °, assemble two pieces of following L-shaped wallboards, then tack welding is fixed, and above-mentioned assembling takes
Lower end flushes packaging technology；
（4.3）, press first segment L-shaped wallboard group reload request, carry out the assembling of 4 pieces of wallboards of second section L-shaped, second section L successively
After the assembling of shape wallboard, the weld gap and first segment L-shaped wallboard between must is fulfilled for the size of drawing requirement；
（4.4）, carry out the assembling of 4 pieces of wallboards of Section of three L-shaped, after Section of three L-shaped wallboard assembling with second section L-shaped wallboard it
Between weld gap must be fulfilled for the size of drawing requirement；
(5), weld seam welding：
（5.1）, carry out the welding of each weld seam after the assembling of each section of node, first weld docking circumferential weld between each segmentation, then weld each
Sectionally smooth join longitudinal seam, during splicing longitudinal seam welding, successively from first paragraph to the 4th section of piecewise welding；
（5.2）, weld seam welding when, should strictly by the correct welding of procedure qualification requirements, and carry out weld preheat, interlayer temperature
Control and postweld heat preservation slow cooling related measure, weld seam welding after detect a flaw on request, qualified after can；
(6), change the secondary assembling of steel column node：
（6.1）, top side rectangle shell of column is spliced shaping by drawing, be welded in node top side；
（6.2）, first draw, in reinforced concrete column relevant position, contour line and the centrage that reinforced concrete column constructs stiffener, then weld
Twice ring stiffener, after welding flaw detection is qualified, then welds the little stiffener of longitudinal direction of both sides, presses from middle toward two sides during welding
To welding；
（6.3）, welding of peg divide 2 steps to carry out, in casing welding of peg L-shaped wallboard welding before welding；Bolt outside casing
Nail welds after the completion of part plate weld；After the completion of welding of peg, carry out clenching 30 ° and with angle square detection and observing inspection.
Effect：
1st, simple and reasonable, easy to process quick, reduce steel using amount than a kind of traditional cross-sectional shape reinforced concrete column to top
30%, it is effectively controlled cost.
2nd, node passes through " substep assemble, Combination Welding " technique, solve inner space little cannot welding a difficult problem, with biography
System step by step tray welding is compared and be provide not only good welding space, and can improve production efficiency 30-35%.
3rd, using rational " substep node population method ", greatly reduce component processing welding difficulty, and decrease cost,
Ensure that weldquality and component positioning precision, and weld is accepted rate 20-25% can be improved.
In a word, can quickly, accurately, conveniently be processed it is adaptable to the blanking of reinforced concrete column translation building block, shaping, welding equipment, and
Very economical, component rapidoprint is saved and space lifting, and economic benefit improves the multiple structure processing cost that takes up space
More than 40%.
The present invention provides a kind of cross, rectangle reinforced concrete column switching node and its processing method, compact conformation, splicing accuracy
Height, lifts when low strength formwork, improves serviceability.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the assembling structure schematic diagram of cross steel column in the present invention；
Fig. 3 is the assembling structure schematic diagram of strength plate outside cross steel column in the present invention；
Fig. 4 is the assembling structure schematic diagram of cross steel column Outboard Sections peg in the present invention；
Fig. 5 is the structural representation of the decomposition of rectangular column in the present invention；
Fig. 6 is the first step assembling structure schematic diagram of middle lower end rectangular column in the present invention；
Fig. 7 is the second step assembling structure schematic diagram of middle upper end rectangular column in the present invention；
Fig. 8 is the assembling structure schematic diagram of middle lower end rectangular column in the present invention；
Fig. 9 is the assembling structure schematic diagram of upper end rectangular column in the present invention；
Figure 10 is the assembling structure schematic diagram of ring flat-plate in the present invention；
Figure 11 is the structural representation of outside welding of peg in the present invention.
Specific embodiment
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, a kind of cross
Shape, rectangle reinforced concrete column switching node, including cross column 1, the middle lower end of described cross column 1 is provided with middle lower end rectangular column 2, described
The middle upper end of cross column 1 be provided with the middle upper end rectangular column 3 being mutually fixedly connected with middle lower end rectangular column 2, described cross column 1
Upper end is provided with the upper end rectangular column 4 being mutually fixedly connected with middle upper end rectangular column 3, described middle lower end rectangular column 2, in upper end moment
Shape post 3, the inwall of upper end rectangular column 4 are respectively equipped with equally distributed floor 5, described middle lower end rectangular column 2 with upper end moment
It is provided with middle lower end ring flat-plate 6 at shape post 3, at described middle upper end rectangular column 3, be provided with middle upper end ring flat-plate 7, described cross column 1 lower end
Outer wall, the outer wall between middle lower end ring flat-plate 6 and middle upper end ring flat-plate 7 be respectively equipped with peg 8.
Described cross column 1 includes lower end cross column 11, middle-end cross column 12 and upper end cross column 13, described middle-end ten
Word post 12 is located between lower end cross column 11 and upper end cross column 13, described lower end cross column 11, middle-end cross column 12, upper end ten
Word post 13 is fixedly connected sequentially, and the described middle lower end of cross column 1, middle upper end, the outer wall of upper end are respectively equipped with outside strength plate 9,
Described outside strength plate 9 is abutted against with middle lower end rectangular column 2, middle upper end rectangular column 3, upper end rectangular column 4 respectively, described middle-end
The rectangular in cross-section uiform section of cross column 12 or rectangle variable cross-section.
Described floor 5 is "T"-shaped, and described middle lower end ring flat-plate 6, the outer wall of middle upper end ring flat-plate 7 are respectively equipped with stiffener
10.
A kind of cross, the processing method of rectangle reinforced concrete column switching node, are carried out according to the following steps：
(1), cross column parts machining：
By H profile steel processing technique, make H profile steel in length and breadth, the T-steel of cross column, after H type, T-steel are corrected, by cross
Post processing technique group is welded into cross column, and corrects to eligible state；
(2), the outside strength plate of welding equipment cross column：
Along cross column short transverse, strength plate outside welding equipment cross column successively by drawing, plate and cross column is outer with strength
Post jamb plate weld, during welding equipment, first butt weld between the strength plate of weldering outside, then weldering and cross column connection seam, attachment weld welds
When by even numbers welder both sides symmetrical welding it is desirable to the outside strength plate after welding equipment necessarily be in postwelding correct and fully meet design will
Ask, be in flange plate centre position；
(3), welding of peg outside first segment cross column：
Welding equipment first segment crossed steel column Outboard Sections peg, the Size of welds of peg reaches required by drawing；
(4), the assembling of rectangle reinforced concrete column L-shaped wallboard：
（4.1）, steel column L-shaped wallboard assembling before, first the wallboard after bending is checked, qualified after can carry out T-shaped rib
The welding equipment of plate 5, T-shaped floor 5 and wallboard level weld seam requirement twin fillet wolt, require the symmetrical welding simultaneously of both sides angle welding during welding,
Postwelding is detected again and is corrected, and sees Fig. 5.
（4.2）, by drawing, steel column Section 1 L-shaped wallboard is assembled successively on cross steel column, first assembles just above
Two pieces of L-shaped wallboards, will fix with strength plate tack welding outside cross column；
Then post is overturn 180 °, assemble two pieces of following L-shaped wallboards, then tack welding is fixed, and above-mentioned assembling takes
Lower end flushes packaging technology；
（4.3）, press first segment L-shaped wallboard group reload request, carry out the assembling of 4 pieces of wallboards of second section L-shaped, second section L successively
After the assembling of shape wallboard, the weld gap and first segment L-shaped wallboard between must is fulfilled for the size of drawing requirement；
（4.4）, carry out the assembling of 4 pieces of wallboards of Section of three L-shaped, after Section of three L-shaped wallboard assembling with second section L-shaped wallboard it
Between weld gap must be fulfilled for the size of drawing requirement；
(5), weld seam welding：
（5.1）, carry out the welding of each weld seam after the assembling of each section of node, first weld docking circumferential weld between each segmentation, then weldering point
Each section of splicing longitudinal seam, during splicing longitudinal seam welding, successively from first paragraph to the 4th section of piecewise welding；
（5.2）, weld seam welding when, should strictly by the correct welding of procedure qualification requirements, and carry out weld preheat, interlayer temperature
The related measure such as control and postweld heat preservation slow cooling.Weld seam welding after detect a flaw on request, qualified after can；
(6), change the secondary assembling of steel column node：
（6.1）, top side rectangle shell of column is spliced shaping by drawing, be welded in node top side；
（6.2）, first draw, in reinforced concrete column relevant position, contour line and the centrage that reinforced concrete column constructs stiffener, then weld
Twice ring stiffener, after welding flaw detection is qualified, then welds the little stiffener of longitudinal direction of both sides, presses from middle toward two sides during welding
To welding；
（6.3）, welding of peg divide 2 steps to carry out, in casing welding of peg L-shaped wallboard welding before welding；Bolt outside casing
Nail welds after the completion of part plate weld；After the completion of welding of peg, carry out clenching 30 ° and with angle square detection and observing inspection.
Claims (4)
1. a kind of cross, rectangle reinforced concrete column switching node it is characterised in that：Including cross column (1), described cross column (1)
Middle lower end be provided with middle lower end rectangular column (2), the middle upper end of described cross column (1) is provided with mutually solid with middle lower end rectangular column (2)
Fixed middle upper end rectangular column (3) connecting, the upper end of described cross column (1) is provided with and is mutually fixedly connected with middle upper end rectangular column (3)
Upper end rectangular column (4), all of rectangular column is rectangle reinforced concrete column, described middle lower end rectangular column (2), middle upper end rectangular column
(3), the inwall of upper end rectangular column (4) is respectively equipped with equally distributed floor (5), described middle lower end rectangular column (2) with
Between end rectangular column (3), place is provided with middle lower end ring flat-plate (6), and described middle upper end rectangular column (3) place is provided with middle upper end ring flat-plate (7),
Outer wall between the described outer wall of cross column (1) lower end, middle lower end ring flat-plate (6) and middle upper end ring flat-plate (7) is respectively equipped with peg
(8).
2. a kind of cross according to claim 1, rectangle reinforced concrete column switching node it is characterised in that：Described cross
Post (1) includes lower end cross column (11), middle-end cross column (12) and upper end cross column (13), and described middle-end cross column (12) sets
Between lower end cross column (11) and upper end cross column (13), described lower end cross column (11), middle-end cross column (12), upper end ten
Word post (13) is fixedly connected sequentially, and the described middle lower end of cross column (1), middle upper end, the outer wall of upper end are respectively equipped with outside strength
Plate (9), described outside strength plate (9) respectively with middle lower end rectangular column (6), middle upper end rectangular column (7), upper end rectangular column (4) phase
Abutting, the described rectangular in cross-section uiform section of middle-end cross column (12) or rectangle variable cross-section.
3. a kind of cross according to claim 1 and 2, rectangle reinforced concrete column switching node it is characterised in that：Described rib
Plate (5) is "T"-shaped, and described middle lower end ring flat-plate (6), the outer wall of middle upper end ring flat-plate (7) are respectively equipped with stiffener (10).
4. a kind of cross according to claim 1 and 2, the processing method of rectangle reinforced concrete column switching node, its feature exists
Carry out according to the following steps：(1), cross column parts machining：By H profile steel processing technique, make the H type in length and breadth of cross column
Steel, T-steel, after H type, T-steel are corrected, are welded into cross column by cross column processing technique group, and correct to eligible state；
(2), the outside strength plate of welding equipment cross column：Along cross column short transverse, strength plate outside welding equipment cross column successively by drawing,
Plate and the column jacket wallboard welding of cross column, during welding equipment, first weld butt weld between the strength plate of outside, then weldering is connected with cross column with strength
Weld seam, by even numbers welder both sides symmetrical welding it is desirable to the outside strength plate after welding equipment necessarily be in postwelding and rectifys during attachment weld welding
Just and fully meet design requirement, it is in flange plate centre position；(3), welding of peg outside first segment cross column：Welding equipment
One section cross column Outboard Sections peg, the Size of welds of peg reaches required by drawing；(4), rectangle reinforced concrete column L-shaped wallboard
Assembling：（4.1）, reinforced concrete column L-shaped wallboard assembling before, first the wallboard after bending is checked, qualified after can carry out T-shaped rib
The welding equipment of plate 5, T-shaped floor 5 and wallboard level weld seam requirement twin fillet wolt, require the symmetrical welding simultaneously of both sides angle welding during welding,
Postwelding is detected again and is corrected；（4.2）, by drawing, reinforced concrete column Section 1 L-shaped wall is assembled successively on cross column
Plate, first assembles just above two piece L-shaped wallboard, will fix with strength plate tack welding outside cross column；Then post is overturn 180 °,
Assemble two pieces of following L-shaped wallboards, then tack welding is fixed, and above-mentioned assembling takes lower end and flushes packaging technology；（4.3）, press
First segment L-shaped wallboard group reload request, carries out the assembling of 4 pieces of wallboards of second section L-shaped successively, with the after the assembling of second section L-shaped wallboard
Weld gap between one section L-shaped wallboard must is fulfilled for the size of drawing requirement；（4.4）, carry out 4 pieces of wallboards of Section of three L-shaped
Assembling, after Section of three L-shaped wallboard assembling, the weld gap and second section L-shaped wallboard between must is fulfilled for the size of drawing requirement；
(5), weld seam welding：（5.1）, carry out the welding of each weld seam after the assembling of each section of node, first weld docking circumferential weld between each segmentation, connect
The each sectionally smooth join longitudinal seam of weldering, during splicing longitudinal seam welding, successively from first paragraph to the 4th section of piecewise welding；（5.2）, weldering
During seam welding, strictly by the correct welding of procedure qualification requirement, and welding preheating, interlayer temperature control and postweld heat preservation should be carried out
Slow cooling related measure, weld seam welding after detect a flaw on request, qualified after can；(6), change the secondary assembling of steel column node：
（6.1）, top side rectangle shell of column is spliced shaping by drawing, be welded in node top side；（6.2）, first in reinforced concrete column phase
Position is answered to draw contour line and the centrage that reinforced concrete column constructs stiffener, upper end ring flat-plate and middle lower end ring flat-plate in then welding, weldering
Connect flaw detection qualified after, then weld the little stiffener of longitudinal direction of both sides, press during welding and weld toward both sides direction from middle；（6.3）, bolt
Nail welding divides 2 steps to carry out, and in casing, welding of peg welds before the welding of L-shaped wallboard；Outside casing, peg is complete in part plate weld
Weld after one-tenth；After the completion of welding of peg, carry out clenching 30 ° and with angle square detection and observing inspection.
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| CN201510225433.1A CN104947852B (en) | 2015-05-06 | 2015-05-06 | Conversion node for cross-shaped steel reinforced concrete column and rectangular steel reinforced concrete column and processing method thereof |
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| CN201510225433.1A CN104947852B (en) | 2015-05-06 | 2015-05-06 | Conversion node for cross-shaped steel reinforced concrete column and rectangular steel reinforced concrete column and processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106736286A (en) * | 2016-12-22 | 2017-05-31 | 浙江精工钢结构集团有限公司 | A kind of cross based on double-layer circular sleeve pipe mechanism turns circular tube structure and preparation method |
| CN106760203A (en) * | 2016-12-30 | 2017-05-31 | 芜湖天航科技（集团）股份有限公司 | A kind of complicated Steel for Large Steel Column component and processing method |
| CN112709331A (en) * | 2020-12-30 | 2021-04-27 | 江苏沪宁钢机股份有限公司 | Nested box body conversion node and manufacturing method thereof |
| CN113857790B (en) * | 2021-10-25 | 2022-08-26 | 浙江东南网架股份有限公司 | Method for processing stiffening plate in large-diameter tubular column reinforcing area |
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