CN104018586A - Connecting device for steel structure column and steel structure column - Google Patents
Connecting device for steel structure column and steel structure column Download PDFInfo
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- CN104018586A CN104018586A CN201410292567.0A CN201410292567A CN104018586A CN 104018586 A CN104018586 A CN 104018586A CN 201410292567 A CN201410292567 A CN 201410292567A CN 104018586 A CN104018586 A CN 104018586A
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Abstract
The invention relates to the field of steel reinforced concrete columns and in particular relates to a connecting device for a steel structure column and the steel structure column. The connecting device for the steel structure column comprises a transition structure, wherein one end of the transition structure is connected with first section steel, and the other end of the transition structure is connected with second section steel; the transition structure is tapered from the direction of the second section steel to the first section steel; a cross section of one end, which is close to the first section steel, of the transition structure is consistent with a cross section of the first section steel; a cross section of one end, which is close to the second section steel, of the transition structure is consistent with a cross section of the first section steel. According to the connecting device for the steel structure column and the steel structure column provided by the invention, the connecting device is simple in structure and convenient to use, the section steel columns on different interfaces are connected together through the connecting device, the strength of the overall structure is improved, and the bearing resistance and shock resistance of the overall structure are improved. Moreover, the construction is convenient, after being transported to a construction site, the steel structure columns are directly lifted to a specific position to be connected, the construction speed is improved, and the construction efficiency is improved.
Description
Technical field
The present invention relates to profile steel concrete column field, in particular to the linkage for steel structure column and steel structure column.
Background technology
In society now, in order to meet the house pressure in city, and meet the demand of people office space, so built many highrise buildings in city.And in order to improve the intensity of highrise building, conventionally, in the process of building high-rise building, use profile steel concrete column to be used as the skeleton of high-rise building, thus increase the intensity of high-rise building, improve its safety.
Profile steel concrete column is the most frequently used structure structure, and it is in steel concrete, to configure shaped steel, is used for strengthening the anti-side rigidity of structure.Steel reinforced concrete structure not only intensity, rigidity obviously increases, and ductility obtains very large raising, thereby becomes the good structure of a kind of anti-seismic performance, is particularly useful for the building that shockproof requirements is high.When another advantage of steel reinforced concrete structure is construction and installation, shaped steel itself has formed the structural system that intensity and toughness is larger, hangs the skeleton of mould, sliding formwork while can be used as concreting, has not only saved in a large number shuttering supporting, also can bear working load.Steel reinforced concrete structure can be in the various structures such as beam, post, node, frame-shear wall and cylindrical shell.In order to improve the shock resistance of profile steel concrete column, conventionally two two different steel weldings of cross-sectional sizes are directly connected together, the first little cross section shaped steel is welded direct on the second large shaped steel of cross section, thereby forms variable cross-section formed steel construction, and then improve the intensity of steel reinforced concrete.
But steel work in correlation technique, is directly welded on the first shaped steel on the second shaped steel, now transverse load not only will be born in the junction of the first shaped steel and the second shaped steel, also will resist horizontal loading.Because the cross section of the first shaped steel is different with the cross-sectional sizes of the second shaped steel, make the anti-side rigidity of junction low, easily make the first shaped steel generation sidesway, so, ruptured in big or small shaped steel junction, cause steel structure earthquake-resistant ability.
Summary of the invention
The object of the present invention is to provide connection joints of steel structure, to solve the above problems.
Provide in an embodiment of the present invention for the linkage of steel structure column and comprised: excessively structure; Excessively one end of structure is connected with the first shaped steel, and the other end is connected with the second shaped steel; Excessively structure, from the direction of the second shaped steel to the first shaped steel, is gradually-reducing shape; Excessively structure is consistent with the cross section of the first shaped steel near the cross section of one end of the first shaped steel; Excessively structure is consistent with the cross section of the first shaped steel near the cross section of one end of the second shaped steel.
Further, also comprise for the linkage of steel structure column: the first connecting portion, the first junction plate and the first bolt; Excessively one end of structure is provided with the first connecting portion, and the first connecting portion is for being connected with the second shaped steel; The first connecting portion is provided with some the first fixing holes; On the first junction plate, be provided with some the first connecting holes that match with the first fixing hole, the first bolt is fixed on the first junction plate on the first connecting portion through the first connecting hole and the first fixing hole.
Further, also comprise for the linkage of steel structure column: the first fixed head, the second junction plate and the second bolt; On the external surface of the first connecting portion, be symmetrically arranged with described the first fixed head, each the first fixed head is all vertical with the external surface of the first connecting portion; On each the first fixed head, be provided with the second fixing hole; The second connecting hole matching with the second fixing hole is set on the second junction plate; The second bolt is used for the second junction plate to be fixed on the first fixed head through the second connecting hole and the second fixing hole.
Further, on the edge of the first connecting portion away from excessive structure, be provided with gap.
Further, also comprise the second connecting portion, the 3rd junction plate and the 3rd bolt for the linkage of steel structure column; Excessively structure is provided with the second connecting portion away from one end of the first connecting portion, and the second connecting portion is for being connected with the first shaped steel; On the second connecting portion, be provided with the 3rd fixing hole; The 3rd junction plate is provided with the 3rd connecting hole that matches with the 3rd fixing hole; The 3rd bolt is used for the 3rd junction plate to be fixed on the second connecting portion through the 3rd fixing hole and the 3rd connecting hole.
Further, also comprise the second fixed head, the 4th junction plate and the 4th bolt for the linkage of steel structure column; On the second connecting portion external surface, be symmetrically arranged with the second fixed head; Each the second fixed head is all vertical with the external surface of the second connecting portion; On each the second fixed head, be provided with some the 4th fixing holes; On the 4th junction plate, be provided with the 4th connecting hole matching with the 4th fixing hole; The 4th bolt is fixed on the second fixed head through the 4th connecting hole and the 4th fixing hole for the 4th junction plate.
Further, on the edge of the second connecting portion away from excessive structure, be provided with gap.
Embodiments of the invention also provide steel structure column, comprise the linkage for steel structure column as above, the first shaped steel and the second shaped steel; The second shaped steel is near being also provided with the first fixing hole on one end of the first connecting portion; The end face butt of the end face of the second shaped steel and the first connecting portion, the second shaped steel and the first pontes are not fixed together by the first bolt and the first junction plate; The external surface of the second shaped steel also symmetry is provided with the first fixed head, on each the first fixed head, is also provided with the second fixing hole; The second junction plate is fixed together by the first fixed head on the first fixed head and the first connecting portion on the second bolt and the second shaped steel respectively; Excessively structure links together away from one end and first shaped steel of the first connecting portion.
Further, the first shaped steel is also provided with the 3rd fixing hole near one end of the second connecting portion; The end face butt of the end face of the first shaped steel and the second connecting portion, the first shaped steel and the second connecting portion are fixed together by the 3rd bolt and the 3rd junction plate respectively; The external surface of the first shaped steel is also symmetrically arranged with the second fixed head, is also provided with the 4th fixing hole on the second fixed head; The 4th junction plate is fixed together by the first fixed head on the second fixed head and second connecting portion of the 4th bolt and the first shaped steel respectively.
Further, steel structure column also comprises stiffener; Cross section, the cross section of the first connecting portion and the cross section of the second connecting portion of the cross section of the first shaped steel, the cross section of the second shaped steel, excessive structure are all " ten " font, L shaped or T shape; On the first connecting portion, the second connecting portion, the first shaped steel and the second shaped steel, be provided with stiffener, stiffener is for improving the intensity of the first connecting portion, the second connecting portion, the first shaped steel and the second shaped steel.
The linkage for steel structure column that the embodiment of the present invention provides and steel structure column, form gradually-reducing shape owing to excessively tying, make longitudinal load and horizontal loading average be distributed in each point of excessive structure, thereby improve anti-side rigidity, so the first shaped steel and the second shaped steel are linked together by syndeton, can strengthen intensity and the anti-shearing force of the first shaped steel and the second shaped steel junction, thereby improve the intensity of steel work, improve shock resistance.
Brief description of the drawings
Fig. 1 shows the overall structure schematic diagram of the linkage for steel structure column provided by the invention;
Fig. 2 shows the structural representation of the A-A face of the syndeton for steel structure column provided by the invention;
Fig. 3 shows the cross-section structure enlarged diagram of B-B face provided by the invention;
Fig. 4 shows the cross-section structure enlarged diagram of C-C face provided by the invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Fig. 1 shows the overall structure schematic diagram of the linkage for steel structure column provided by the invention; Fig. 2 shows the structural representation of the A-A face of the syndeton for steel structure column provided by the invention; As depicted in figs. 1 and 2, the present embodiment provides for the linkage of steel structure column and has comprised: excessively structure 101; Excessively one end of structure 101 is connected with the first shaped steel 108, and the other end is connected with the second shaped steel; Excessively structure 101, from the direction of the second shaped steel to the first shaped steel 108, is gradually-reducing shape; Excessively structure 101 is consistent with the cross section of the first shaped steel 108 near the cross section of one end of the first shaped steel 108; Excessively structure 101 is consistent with the cross section of the first shaped steel 108 near the cross section of one end of the second shaped steel.In the time using the steel structure column of variable cross-section, first one end of the second shaped steel to be fixed, the other end is connected with one end of excessive structure 101, and connected mode has a lot, for example: welding, bolt connection etc.Excessively the other end of structure 101 is connected with the first shaped steel 108, and connected mode herein also has a lot, also can select by connected modes such as welding, bolts.Can complete the making of the steel structure column of variable cross-section.Due to excessive 101 one-tenth gradually-reducing shapes of structure, make longitudinal load and horizontal loading average be distributed in excessive structure 101 each points, thereby improve anti-side rigidity, so the first shaped steel 108 and the second shaped steel are linked together by syndeton, can strengthen intensity and the anti-shearing force of the first shaped steel 108 and the second shaped steel junction, thereby the intensity that has improved steel work, has improved shock resistance.
Fig. 3 shows the cross-section structure enlarged diagram of B-B face provided by the invention; Fig. 4 shows the cross-section structure enlarged diagram of C-C face provided by the invention; As shown in Figure 3 and Figure 4, further, also comprise for the linkage of steel structure column: the first connecting portion, the first junction plate and the first bolt; Excessively one end of structure 101 is provided with the first connecting portion, and the first connecting portion is for being connected with the second shaped steel; The first connecting portion is provided with some the first fixing holes 105; On the first junction plate, be provided with some the first connecting holes that match with the first fixing hole 105, the first bolt is fixed on the first junction plate on the first connecting portion through the first connecting hole and the first fixing hole 105.For the ease of being connected of linkage and the second shaped steel, also strengthen the intensity of the second shaped steel and linkage junction simultaneously, excessively one end near the second shaped steel of structure 101 is also provided with the first connecting portion, and excessive structure 101 links together by the second shaped steel.In the time making the steel structure column of variable cross-section, first one end of the second shaped steel is fixed, the other end is connected with the first connecting portion with the first bolt by the first junction plate, again the junction of the first connecting portion and the second shaped steel is welded afterwards, further to increase the intensity of the first connecting portion and the second shaped steel junction.Owing to first by the first junction plate and the first bolt, the first connecting portion and the second shaped steel being fixed together, be convenient to like this welding job in later stage, avoid misplacing between welding the first connecting portion and the second shaped steel, improve installation effectiveness.
Further, also comprise for the linkage of steel structure column: the first fixed head 106, the second junction plate and the second bolt; On the external surface of the first connecting portion, be symmetrically arranged with described the first fixed head 106, each the first fixed head 106 is all vertical with the external surface of the first connecting portion; On each the first fixed head 106, be provided with the second fixing hole 107; The second connecting hole matching with the second fixing hole 107 is set on the second junction plate; The second bolt through the second connecting hole and the second fixing hole 107 for the second junction plate being fixed on to the first fixed head 106.Because the steel structure column of variable cross-section is in the process using, need to bear longitudinal load and the load of level, for the bonding strength of further linkage and the second shaped steel junction, be provided with the first fixed head 106 at the external surface of the first connecting portion, and the first fixed head 106 is vertical with the external surface of the first connecting portion, and by the second junction plate and the second bolt, itself and the second shaped steel are fixed, thereby force the bonding strength of the second shaped steel and the first connecting portion junction.In addition, in the process of installing, by the connection of the first junction plate, and being connected of the first fixed head 106 and the second junction plate, further ensure the connective stability between the first connecting portion and the second shaped steel, be more convenient to the welding in later stage.
Further, on the edge of the first connecting portion away from excessive structure 101, be provided with gap.When gap being filled up after the welding of the first connecting portion and the second shaped steel, thereby make to weld gap continuously and level and smooth.
Further, also comprise the second connecting portion, the 3rd junction plate and the 3rd bolt for the linkage of steel structure column; Excessively structure 101 is provided with the second connecting portion away from one end of the first connecting portion, and the second connecting portion is for being connected with the first shaped steel 108; On the second connecting portion, be provided with the 3rd fixing hole; The 3rd junction plate is provided with the 3rd connecting hole that matches with the 3rd fixing hole; The 3rd bolt is used for the 3rd junction plate to be fixed on the second connecting portion through the 3rd fixing hole and the 3rd connecting hole.For the ease of being connected of linkage and the first shaped steel 108, also strengthen the intensity of the first shaped steel 108 and linkage junction simultaneously, excessively one end near the first shaped steel 108 of structure 101 is also provided with the second connecting portion, and excessively structure 101 links together by the second connecting portion and the first shaped steel 108.In the time making the steel structure column of variable cross-section, first one end of the first shaped steel 108 is fixed, the other end is connected with the second connecting portion with the 3rd bolt by the 3rd junction plate, again the junction of the second connecting portion and the first shaped steel 108 is welded afterwards, further to increase the intensity of the second connecting portion and the first shaped steel 108 junctions.Owing to first by the 3rd junction plate and the 3rd bolt, the second connecting portion and the first shaped steel 108 being fixed together, be convenient to like this welding job in later stage, avoid misplacing between welding the second connecting portion and the first shaped steel 108, improve installation effectiveness.
Further, also comprise the second fixed head, the 4th junction plate and the 4th bolt for the linkage of steel structure column; On the second connecting portion external surface, be symmetrically arranged with the second fixed head; Each the second fixed head is all vertical with the external surface of the second connecting portion; On each the second fixed head, be provided with some the 4th fixing holes; On the 4th junction plate, be provided with the 4th connecting hole matching with the 4th fixing hole; The 4th bolt is fixed on the second fixed head through the 4th connecting hole and the 4th fixing hole for the 4th junction plate.Because the steel structure column of variable cross-section is in the process using, need to bear longitudinal load and the load of level, for the bonding strength of further linkage and the first shaped steel 108 junctions, be provided with the second fixed head at the external surface of the second connecting portion, and the second fixed head is vertical with the external surface of the second connecting portion, and by the 4th junction plate and the 4th bolt, itself and the first shaped steel 108 are fixed, thereby force the bonding strength of the first shaped steel 108 and the second connecting portion junction.In addition, in the process of installing, by the connection of the 4th junction plate, and being connected of the second fixed head and the 4th junction plate, further ensure the connective stability between the second connecting portion and the first shaped steel 108, be more convenient to the welding in later stage.
Further, on the edge of the second connecting portion away from excessive structure 101, be provided with gap.When gap being filled up after the welding of the second connecting portion and the first shaped steel, thereby make to weld gap continuously and level and smooth.
Embodiments of the invention also provide steel structure column, comprise the linkage for steel structure column as above, the first shaped steel 108 and the second shaped steel; The second shaped steel is near being also provided with the first fixing hole 105 on one end of the first connecting portion; The end face butt of the end face of the second shaped steel and the first connecting portion, the second shaped steel and the first pontes are not fixed together by the first bolt and the first junction plate; The external surface of the second shaped steel also symmetry is provided with the first fixed head 106, on each the first fixed head 106, is also provided with the second fixing hole 107; The second junction plate is fixed together by the first fixed head 106 on the first fixed head 106 and the first connecting portion on the second bolt and the second shaped steel respectively; Excessively structure 101 links together away from one end and second shaped steel of the first connecting portion.Connected mode between the first connecting portion and the second shaped steel, for being connected by said structure, also can be welded by welding rod, and use can also link together said structure territory welding rod.
The first shaped steel 108 is also provided with the 3rd fixing hole near one end of the second connecting portion; The end face butt of the end face of the first shaped steel 108 and the second connecting portion, the first shaped steel 108 and the second connecting portion are fixed together by the 3rd bolt and the 3rd junction plate respectively; The external surface of the first shaped steel 108 is also symmetrically arranged with the second fixed head, is also provided with the 4th fixing hole on the second fixed head; The 4th junction plate is fixed together by the first fixed head 106 on the second fixed head and second connecting portion of the 4th bolt and the first shaped steel 108 respectively.The first shaped steel 108 can be connected by said structure with the connected mode of the second connecting portion, also can weld by welding rod, and use can also link together said structure territory welding rod.And the connected mode of first connecting portion and the second shaped steel, with the connected mode of the second connecting portion and the first shaped steel 108 can be not identical.Installing in the process of steel structure column, decide the connected mode of the first connecting portion and the second shaped steel according to its stressed difference in each position, with the connected mode of the second connecting portion and the first shaped steel 108.
Connected mode in above-mentioned steel structure column between linkage and the first shaped steel 108 and the second shaped steel, can select application one or several connected modes wherein according to actual needs.In addition, linkage can be together with the first shaped steel 108 integral types designs, or linkage and the second shaped steel are integrated design.So more be convenient to install steel structure column, improve installation effectiveness.
Steel structure column also comprises stiffener 104; Cross section, the cross section of the first connecting portion and the cross section of the second connecting portion of the cross section of the first shaped steel 108, the cross section of the second shaped steel, excessive structure 101 are all " ten " font, L shaped or T shape; On the first connecting portion, the second connecting portion, the first shaped steel 108 and the second shaped steel, be provided with stiffener 104, stiffener 104 is for improving the intensity of the first connecting portion, the second connecting portion, the first shaped steel 108 and the second shaped steel.
Provide the embodiment that is " ten " font about the cross section of steel structure column below:
In the time that the first shaped steel 108 cross sections and the second shaped steel cross section are all " ten " font, the first shaped steel 108 and the second shaped steel include web 102 and four wing plates 103, web 102 is cross, four wing plates 103 are arranged on criss-cross four end points of web 102, and the connected web 102 of each wing plate 103 is vertical.The cross section of linkage is consistent with the cross section of the first shaped steel 108 and the cross section of the second shaped steel, also comprises web 102 and wing plate 103.
On the web 102 of the first connecting portion and the web 102 of the second shaped steel, be provided with the first fixing hole 105, the first connecting portions and the second shaped steel links together by the first junction plate and the first bolt.Each wing plate 103 of the first connecting portion away from the one side of its web 102 on and each wing plate 103 of the second shaped steel be all relatively set with the first fixed head 106 on away from the one side of its web 102, on the first fixed head 106, be provided with the second fixing hole 107.The wing plate 103 of the wing plate 103 of the first connecting portion the second shaped steel corresponding thereto links together by the second junction plate and the second bolt.
On the second connecting portion web 102 and the first shaped steel 108 webs 102, be provided with the 3rd fixing hole, the second connecting portion and the first shaped steel 108 link together by the 3rd junction plate and the 3rd bolt.Each wing plate 103 of the second connecting portion, away from being provided with the second fixed head in the one side of described web 102 and in the one side of each wing plate 103 of described the first shaped steel 108 away from web 102, is provided with the 4th fixing hole on the second fixed head.The wing plate 103 of the wing plate 103 of the second connecting portion the first shaped steel 108 corresponding thereto links together by the 4th junction plate and the 4th bolt.
By above-mentioned linkage, the first shaped steel 108 and the second shaped steel are linked together.And then by the first connecting portion and the welding of the second shaped steel, the second connecting portion and the first shaped steel 108 weld.Wherein the first connecting portion and the second shaped steel junction are because it in use needs the power of bearing larger, so connection herein can connect by three kinds of modes such as the first junction plate, the second junction plate and welding, to strengthen the intensity of the first connecting portion and the second connecting portion.And the power that the second connecting portion and the first shaped steel 108 junctions need to be born is less, so connected mode is herein according to concrete construction demand, can only connect with welding manner, also can connect by three kinds of modes such as the 3rd junction plate, the 4th junction plate and welding.In addition, in order further to strengthen the intensity of steel structure column, on web 102, be provided with stiffener 104, for increasing the weight bearing power of web 102.
Linkage for steel structure column provided by the invention and steel structure column, it is simple in structure, easy to use, and linkage effectively couples together the steel column at different interfaces, improve integrally-built intensity, improved integrally-built supporting capacity and shock resistance.In addition, the linkage for steel structure column provided by the invention and steel structure column, its easy construction, be transported to behind job site, connects after directly winching to assigned address, promoted the speed of construction, improved efficiency of construction.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. for the linkage of steel structure column, it is characterized in that, comprising: excessively structure;
One end of described excessive structure is connected with the first shaped steel, and the other end is connected with the second shaped steel;
Described excessive structure, from the direction of the second shaped steel to the first shaped steel, is gradually-reducing shape; Described excessive structure is consistent with the cross section of the first shaped steel near the cross section of one end of the first shaped steel; Described excessive structure is consistent with the cross section of the first shaped steel near the cross section of one end of the second shaped steel.
2. the linkage for steel structure column according to claim 1, is characterized in that, also comprises: the first connecting portion, the first junction plate and the first bolt;
One end of described excessive structure is provided with the first connecting portion, and described the first connecting portion is for being connected with the second shaped steel;
Described the first connecting portion is provided with some the first fixing holes; On described the first junction plate, be provided with the first connecting hole that some and described the first fixing hole matches, described the first bolt is fixed on described the first junction plate on described the first connecting portion through described the first connecting hole and the first fixing hole.
3. the linkage for steel structure column according to claim 2, is characterized in that, also comprises: the first fixed head, the second junction plate and the second bolt;
On the external surface of described the first connecting portion, be symmetrically arranged with described the first fixed head, each described the first fixed head is all vertical with the external surface of described the first connecting portion; On each described the first fixed head, be provided with the second fixing hole;
The second connecting hole matching with described the second fixing hole is set on described the second junction plate; Described the second bolt is used for described the second junction plate to be fixed on described the first fixed head through described the second connecting hole and described the second fixing hole.
4. the linkage for steel structure column according to claim 3, is characterized in that, described the first connecting portion is provided with gap on the edge away from described excessive structure.
5. the linkage for steel structure column according to claim 4, is characterized in that, also comprises the second connecting portion, the 3rd junction plate and the 3rd bolt;
Described excessive structure is provided with described the second connecting portion away from one end of described the first connecting portion, and described the second connecting portion is for being connected with described the first shaped steel;
On described the second connecting portion, be provided with the 3rd fixing hole; Described the 3rd junction plate is provided with the 3rd connecting hole that matches with described the 3rd fixing hole; Described the 3rd bolt is used for described the 3rd junction plate to be fixed on described the second connecting portion through described the 3rd fixing hole and described the 3rd connecting hole.
6. the linkage for steel structure column according to claim 5, is characterized in that, also comprises the second fixed head, the 4th junction plate and the 4th bolt;
On described the second connecting portion external surface, be symmetrically arranged with the second fixed head; Each described the second fixed head is all vertical with the external surface of described the second connecting portion;
On each described the second fixed head, be provided with some the 4th fixing holes; On described the 4th junction plate, be provided with the 4th connecting hole matching with described the 4th fixing hole; Described the 4th bolt is fixed on described the second fixed head through described the 4th connecting hole and described the 4th fixing hole for described the 4th junction plate.
7. the linkage for steel structure column according to claim 6, is characterized in that, described the second connecting portion is provided with gap on the edge away from described excessive structure.
8. steel structure column, is characterized in that, comprises the linkage for steel structure column as claimed in claim 7, the first shaped steel and the second shaped steel;
Described the second shaped steel is near being also provided with the first fixing hole on one end of described the first connecting portion; The end face butt of the end face of described the second shaped steel and described the first connecting portion, described the second shaped steel and described the first pontes are not fixed together by described the first bolt and described the first junction plate;
The external surface of described the second shaped steel also symmetry is provided with the first fixed head, on each described the first fixed head, is also provided with the second fixing hole; Described the second junction plate is fixed together by the first fixed head on the first fixed head and described the first connecting portion on the second bolt and described the second shaped steel respectively;
Described excessive structure links together away from one end and described first shaped steel of described the first connecting portion.
9. steel structure column according to claim 8, is characterized in that, described the first shaped steel is also provided with the 3rd fixing hole near one end of described the second connecting portion; The end face butt of the end face of described the first shaped steel and described the second connecting portion, described the first shaped steel and described the second connecting portion are fixed together by described the 3rd bolt and described the 3rd junction plate respectively;
The external surface of described the first shaped steel is also symmetrically arranged with the second fixed head, is also provided with the 4th fixing hole on described the second fixed head; Described the 4th junction plate is fixed together by the first fixed head on the second fixed head and described second connecting portion of described the 4th bolt and described the first shaped steel respectively.
10. steel structure column according to claim 8, is characterized in that, also comprises stiffener;
The cross section of the cross section of the cross section of described the first shaped steel, the cross section of described the second shaped steel, described excessive structure, the cross section of described the first connecting portion and described the second connecting portion is all " ten " font, L shaped or T shape;
On described the first connecting portion, described the second connecting portion, described the first shaped steel and described the second shaped steel, be provided with described stiffener, described stiffener is for improving the intensity of described the first connecting portion, described the second connecting portion, described the first shaped steel and described the second shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292567.0A CN104018586A (en) | 2014-06-26 | 2014-06-26 | Connecting device for steel structure column and steel structure column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292567.0A CN104018586A (en) | 2014-06-26 | 2014-06-26 | Connecting device for steel structure column and steel structure column |
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| CN104018586A true CN104018586A (en) | 2014-09-03 |
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| CN201410292567.0A Pending CN104018586A (en) | 2014-06-26 | 2014-06-26 | Connecting device for steel structure column and steel structure column |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350655A (en) * | 2015-11-16 | 2016-02-24 | 重庆市彭洲混凝土有限公司 | Connecting device for concrete columns |
| CN106077990A (en) * | 2016-07-28 | 2016-11-09 | 中建钢构有限公司 | Variable cross-section matrix pattern steel-casting connection node device and welding method |
| CN106638935A (en) * | 2016-11-10 | 2017-05-10 | 中衡设计集团股份有限公司 | Built-in joint of steel frame column built in basement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105350655A (en) * | 2015-11-16 | 2016-02-24 | 重庆市彭洲混凝土有限公司 | Connecting device for concrete columns |
| CN105350655B (en) * | 2015-11-16 | 2017-09-08 | 重庆市彭洲混凝土有限公司 | A kind of concrete column attachment means |
| CN106077990A (en) * | 2016-07-28 | 2016-11-09 | 中建钢构有限公司 | Variable cross-section matrix pattern steel-casting connection node device and welding method |
| CN106638935A (en) * | 2016-11-10 | 2017-05-10 | 中衡设计集团股份有限公司 | Built-in joint of steel frame column built in basement |
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Application publication date: 20140903 |