CN102505859B - Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor - Google Patents
Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor Download PDFInfo
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- CN102505859B CN102505859B CN201110339498.0A CN201110339498A CN102505859B CN 102505859 B CN102505859 B CN 102505859B CN 201110339498 A CN201110339498 A CN 201110339498A CN 102505859 B CN102505859 B CN 102505859B
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Abstract
The invention provides a method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of a transfer floor. The method includes following steps: (1) binding each two column ribs into a bundle, carrying out double-surface welding for ends of each bundle of column ribs, and combining the column ribs into twin bars; and (2) uniformly welding a plurality of groups of twin bars onto the outer side of a lug plate. The method can reduce welding difficulty, improves construction efficiency and guarantees the quality of construction at joints of beam columns.
Description
Technical field
The present invention relates to a kind of reinforced concrete composite structure bean column node reinforcing bar processing method, particularly profile steel concrete column longitudinal reinforcement soldering method on a kind of conversion layer beam
Background technology
The top of high-rise building floor is used function different from bottom because of plane, and this floor top and bottom adopt different types of structure, and carry out structure conversion by this floor, and this floor is called conversion layer.
In practice of construction process, on conversion layer beam, can be provided with many passive profile steel concrete column, and the post muscle of concrete column usually to utilize otic placode to be connected with crossbeam, and otic placode is set on crossbeam, and by the welding of vertical posts muscle and otic placode, thereby realize being connected of post muscle and crossbeam.
Refer to Fig. 1, it is the welding schematic diagram of the profile steel concrete column post muscle on existing conversion layer beam, and many vertical post muscle are welded in the inside and outside both sides of otic placode 2 for 1 minute, and all keep at a certain distance away between post muscle 1.But due to the existence of middle crossed steel column 3, the operating space that otic placode 2 and crossed steel column are 3 is very limited, make the post muscle 1 that is welded on otic placode 2 inner sides be difficult to operation, not only welding quality is difficult to be protected, and has also reduced speed of application, causes the increase of whole construction period.
Summary of the invention
The object of this invention is to provide profile steel concrete column longitudinal reinforcement soldering method on a kind of conversion layer beam, to solve the large problem of profile steel concrete column post muscle welding difficulty on existing conversion layer beam.
The present invention proposes profile steel concrete column longitudinal reinforcement soldering method on a kind of conversion layer beam, comprises the following steps: (1) is by every two post muscle and become a branch of, and double welding is carried out in the end of every bundle post muscle, is combined into and muscle; (2) will organize more and muscle uniform welding to outside otic placode.
Further, will organize and muscle uniform welding also comprised step before outside otic placode: between otic placode and crossed steel column, adding more than one fill plate more.
Further, will organize more and muscle uniform welding to also comprising step before otic placode outside: the corner welded post muscle inside described otic placode.
Further, and the weld length of muscle and otic placode be not less than the post muscle diameter of 7 times.
Profile steel concrete column longitudinal reinforcement soldering method on a kind of conversion layer beam of the another proposition of the present invention, comprise the following steps: (1) is by the every two post muscle in part post muscle and become a branch of, and double welding is carried out in the end of every bundle post muscle, is combined into and muscle; (2) and muscle above by a group with one with upper prop muscle uniform welding to outside otic placode.
Further, by more than one group and muscle with upper prop muscle uniform welding, before outside otic placode, also comprise step with one: between otic placode and crossed steel column, adding more than one fill plate.
Further, by more than one group and muscle with upper prop muscle uniform welding, before otic placode outside, also comprise step with one: a post muscle is welded in the corner inside described otic placode.
Further, and the weld length of muscle and otic placode be not less than the post muscle diameter of 7 times.
Further, the weld length of post muscle and otic placode is not less than the post muscle diameter of 5 times.
With respect to prior art, the invention has the beneficial effects as follows:
1, the present invention moves by conversion layer profile steel concrete column being welded on to the post myospasm of otic placode inner side the outside that is welded to otic placode, thereby reduces welding difficulty, has improved efficiency of construction, has guaranteed that bean column node goes out reinforcing bar construction quality.
2, the present invention adds fill plate between otic placode and crossed steel column, has guaranteed balance and the structural strength in outside in otic placode.
3, the present invention, under the prerequisite of convenient operation, welds respectively four post muscle in four corners of otic placode inner side, can further guarantee like this structural strength of concrete column.
Accompanying drawing explanation
Fig. 1 is the welding schematic diagram of the profile steel concrete column post muscle on existing conversion layer beam;
Fig. 2 is the first embodiment flow chart of profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam of the present invention;
Fig. 3 is the design sketch after welding by the first embodiment welding method;
Fig. 4 is the second embodiment flow chart of profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam of the present invention;
Fig. 5 is the design sketch after welding by the second embodiment welding method;
Fig. 6 is the welding schematic diagram of the present invention muscle and post muscle and otic placode.
The specific embodiment
Main thought of the present invention is that post muscle that conversion layer profile steel concrete column is welded on to otic placode inner side adopts and the mode of muscle is welded to the outside of otic placode, thereby reduces welding difficulty, improves efficiency of construction.Below in conjunction with accompanying drawing, illustrate the present invention.
Embodiment mono-
Refer to Fig. 2, it is a kind of embodiment flow chart of profile steel concrete column longitudinal reinforcement on conversion layer beam of the present invention soldering method, and it comprises the following steps:
S21, by every two post muscle and become a branch of, and carries out double welding to the end of every bundle post muscle, is combined into and muscle.
S22, is adding more than one fill plate between otic placode and crossed steel column.
S23, the corner welded post muscle in described otic placode inner side.
S24, will organize more and muscle uniform welding to outside otic placode.
Incorporated by reference to referring to Fig. 3, it is for by the design sketch after the welding of the present embodiment welding method.Due to the post muscle 1 that was originally welded on otic placode 2 inner sides has been transferred to otic placode 2 outsides, can cause the post muscle 1 that is welded on otic placode 2 outsides to increase, if the mode of still welding according to single post muscle 1 and otic placode 2, will inevitably cause between post muscle 1 spacing distance too small, cause post longitudinal reinforcement spacing cannot meet the 50mm minimum spacing of regulation and stipulation.Therefore the present embodiment welds post muscle 1 after merging between two, then uniform welding is to otic placode 2 outsides, so just can make also between muscle, to keep certain interval, and meet regulation and stipulation.
In addition, due to the post muscle 1 of otic placode 2 inner sides welding seldom (the present embodiment only has four post muscle 1 of four corners), easily cause the force unbalance that is subject in otic placode 2 interior outsides, therefore the present embodiment adds fill plate 4 between otic placode 2 and crossed steel column 3, at welded reinforcement and be in the process of profile steel concrete column concreting, can keep all the time the balance in otic placode 2 interior outsides like this.In addition, because the space of otic placode 2 four corners, inner side is larger, under the prerequisite of convenient operation, before the also muscle in welding otic placode 2 outsides, four post muscle 1 are welded respectively in four corners in otic placode 2 inner sides, can further guarantee like this structural strength of concrete column.
Embodiment bis-
Refer to Fig. 4, it is a kind of embodiment flow chart of profile steel concrete column longitudinal reinforcement on conversion layer beam of the present invention soldering method, and it comprises the following steps:
S41, by the every two post muscle in part post muscle and become a branch of, and carries out double welding to the end of every bundle post muscle, is combined into and muscle.
S42, is adding more than one fill plate between otic placode and crossed steel column.
S43, the corner welded post muscle in described otic placode inner side.
S44, by one group of above and muscle with one with upper prop muscle uniform welding to outside otic placode.
Incorporated by reference to referring to Fig. 5, it is for by the design sketch after the welding of the present embodiment welding method.Compare with Fig. 3, has not only welded and muscle in the outside of the present embodiment otic placode 2, has also welded single post muscle, and evenly discharge.In practice of construction process, may be subject to structural limitations, or the reason such as post muscle limited amount, in some positions in otic placode outside, only need to weld single post muscle 1.In addition, the present embodiment is also equipped with fill plate 4 between otic placode 2 and crossed steel column 3, in four corners of otic placode 2 inner sides, also welds respectively four post muscle 1, all identical with role in embodiment mono-, repeats no more herein.
It should be noted that, in order to guarantee construction quality, post muscle 1 will have enough weld lengths with otic placode 2, as shown in Figure 6, the present invention preferably, weld length that be comprised of two post muscle 1 and muscle and otic placode 2 is not less than post muscle 1 diameter of 7 times, and single post muscle 1 is not less than post muscle 1 diameter of 5 times with the weld length of otic placode 2.
Disclosed is above only several specific embodiment of the present invention, but the present invention is not limited thereto, and the changes that any person skilled in the art can think of only otherwise exceed scope described in appended claims, all should drop in protection scope of the present invention.
Claims (7)
1. profile steel concrete column longitudinal reinforcement a soldering method on conversion layer beam, is characterized in that, comprises the following steps:
By every two post muscle and become a branch of, and double welding is carried out in the end of every bundle post muscle, be combined into and muscle;
To organize more and muscle uniform welding to outside otic placode;
To organize and muscle uniform welding also comprised step before outside otic placode: between otic placode and crossed steel column, adding more than one fill plate more.
2. profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam as claimed in claim 1, is characterized in that, will organize more and muscle uniform welding to also comprising step before otic placode outside: the corner welded post muscle inside described otic placode.
3. profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam as claimed in claim 1, is characterized in that, and the weld length of muscle and otic placode is not less than the post muscle diameter of 7 times.
4. profile steel concrete column longitudinal reinforcement a soldering method on conversion layer beam, is characterized in that, comprises the following steps:
By the every two post muscle in part post muscle and become a branch of, and double welding is carried out in the end of every bundle post muscle, be combined into and muscle;
By one group of above and muscle with one with upper prop muscle uniform welding to outside otic placode;
By more than one group and muscle with upper prop muscle uniform welding, before outside otic placode, also comprise step with one: between otic placode and crossed steel column, adding more than one fill plate.
5. profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam as claimed in claim 4, it is characterized in that, by more than one group and muscle with one with upper prop muscle uniform welding to also comprising step before outside otic placode: the corner welded post muscle inside described otic placode.
6. profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam as claimed in claim 4, is characterized in that, and the weld length of muscle and otic placode is not less than the post muscle diameter of 7 times.
7. profile steel concrete column longitudinal reinforcement soldering method on conversion layer beam as claimed in claim 4, is characterized in that, the weld length of post muscle and otic placode is not less than the post muscle diameter of 5 times.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110339498.0A CN102505859B (en) | 2011-11-01 | 2011-11-01 | Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor |
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| CN201110339498.0A CN102505859B (en) | 2011-11-01 | 2011-11-01 | Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor |
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| CN102505859A CN102505859A (en) | 2012-06-20 |
| CN102505859B true CN102505859B (en) | 2014-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740543A (en) * | 2017-11-28 | 2018-02-27 | 湖南大学 | A kind of connection of double and muscle full grout sleeve and double and muscle connection method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107367270B (en) * | 2017-08-30 | 2023-07-21 | 中冶建工集团有限公司 | Measurement template for establishing indoor clear height measurement point and use method thereof |
| CN107740542A (en) * | 2017-11-28 | 2018-02-27 | 湖南大学 | One kind three and the connection of muscle bunchy full grout sleeve and three and muscle bunchy connection method |
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| CN101333825A (en) * | 2008-08-06 | 2008-12-31 | 北京首钢建设集团有限公司 | High-rise building frame supported sectional steel concrete girder-like structural transfer floor construction method |
| CN101818575A (en) * | 2010-02-10 | 2010-09-01 | 中国建筑第七工程局有限公司 | Construction technology of cross-shaped profile steel column |
| CN102213032A (en) * | 2010-04-09 | 2011-10-12 | 上海市第七建筑有限公司 | Construction method for connecting reinforcing bars of structural columns |
Family Cites Families (2)
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| JPH0517183A (en) * | 1991-06-20 | 1993-01-26 | Nippon Steel Chem Co Ltd | Production of ultra-fine powder of granulated slag |
| JPH09317183A (en) * | 1996-05-28 | 1997-12-09 | Sato Kogyo Co Ltd | Construction method of building |
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| CN101333825A (en) * | 2008-08-06 | 2008-12-31 | 北京首钢建设集团有限公司 | High-rise building frame supported sectional steel concrete girder-like structural transfer floor construction method |
| CN101818575A (en) * | 2010-02-10 | 2010-09-01 | 中国建筑第七工程局有限公司 | Construction technology of cross-shaped profile steel column |
| CN102213032A (en) * | 2010-04-09 | 2011-10-12 | 上海市第七建筑有限公司 | Construction method for connecting reinforcing bars of structural columns |
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| 不详.钢筋密集造成施工困难的解决办法_并筋.《工程质量》.2007,(第6期), |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107740543A (en) * | 2017-11-28 | 2018-02-27 | 湖南大学 | A kind of connection of double and muscle full grout sleeve and double and muscle connection method |
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