CN211690767U - Assembled spliced deformed steel column - Google Patents
Assembled spliced deformed steel column Download PDFInfo
- Publication number
- CN211690767U CN211690767U CN201922390198.XU CN201922390198U CN211690767U CN 211690767 U CN211690767 U CN 211690767U CN 201922390198 U CN201922390198 U CN 201922390198U CN 211690767 U CN211690767 U CN 211690767U
- Authority
- CN
- China
- Prior art keywords
- steel column
- connecting piece
- main steel
- main
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 360
- 239000010959 steel Substances 0.000 title claims abstract description 360
- 238000005192 partition Methods 0.000 claims description 38
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to an assembled and spliced deformed steel column, which is formed by assembling a first steel column and a third steel column which are arranged from top to bottom or a first steel column, N second steel columns and a third steel column which are arranged from top to bottom in sequence; the first steel column comprises a first main steel column, and a T-shaped first connecting piece and a T-shaped second connecting piece which are fixedly connected with two adjacent side edges of the first main steel column respectively, the first main steel column is a steel body which is hollow inside and has a square cross section, and the vertical edges of the first connecting piece and the second connecting piece are vertically fixed with the middle parts of the two adjacent side edges of the first main steel column respectively; the lower end of the first steel column is provided with a mounting hole; the second steel column and the third steel column are the same as the first steel column in structure, and are different in that mounting holes are formed in the upper end and the lower end of the second steel column, and mounting holes are formed in the lower end of the third steel column. Has the advantages that: construction convenience, connection are reliable, effectively reduce cross-sectional dimension and improved bearing capacity and atress.
Description
Technical Field
The utility model relates to a special-shaped steel post of assembled concatenation belongs to the structural engineering field.
Background
Columns of large and medium-sized industrial plants (plants built by concrete filled steel tubular columns), large-span public buildings, high-rise buildings, light mobile houses, working platforms, trestles, supports and the like are mostly made of steel columns. In recent years, the development of construction techniques for fabricated steel structures has received a great deal of attention from the central, all levels of local governments and social communities. For steel frame structures, the structural system is basically mature, but for corner posts located in the frame structure, the adopted sectional form is still mainly H-shaped or box-shaped. The outstanding problem of this kind of section is once the structure receives the load great, then need increase the cross-sectional dimension to lead to the steel column cross-section to outstanding too big and influence the normal use of building, and reduce effective area. Further improvements are therefore desirable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, provide a simple structure, convenient assembly and effectively reduce cross sectional dimension's improvement the special-shaped steel post of assembled concatenation of whole bearing capacity and atress.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a deformed steel post of assembled concatenation which characterized in that: comprises that
The first steel column comprises a first main steel column, and a first connecting piece and a second connecting piece which are fixedly connected with two adjacent side edges of the first main steel column respectively, the first main steel column is a steel body which is hollow inside and square in cross section, four side walls of the lower end of the first main steel column are provided with first mounting holes, the first connecting piece and the second connecting piece are T-shaped steel bodies, and the vertical edge of the first connecting piece and the vertical edge of the second connecting piece are vertically fixed with the middle parts of two adjacent side edges of the first main steel column respectively; the lower ends of the vertical edge and the transverse edge of the first connecting piece are both provided with second mounting holes, and the lower ends of the vertical edge and the transverse edge of the second connecting piece are both provided with third mounting holes;
the second steel column comprises a second main steel column, and a third connecting piece and a fourth connecting piece which are fixedly connected with two adjacent side edges of the second main steel column respectively, the second main steel column is a steel body with a hollow inner part and a square cross section, fourth mounting holes are formed in four side walls of the upper end and the lower end of the second main steel column, the third connecting piece and the fourth connecting piece are T-shaped steel bodies, and the vertical edge of the third connecting piece and the vertical edge of the fourth connecting piece are vertically fixed with the middle parts of the two adjacent side edges of the second main steel column respectively; the upper ends and the lower ends of the vertical edge and the transverse edge of the third connecting piece are respectively provided with a fifth mounting hole, and the upper ends and the lower ends of the vertical edge and the transverse edge of the fourth connecting piece are respectively provided with a sixth mounting hole;
the third steel column comprises a third main steel column, a fifth connecting piece and a sixth connecting piece, wherein the fifth connecting piece and the sixth connecting piece are fixedly connected with two adjacent side edges of the third main steel column respectively; the upper ends of the vertical edge and the transverse edge of the fifth connecting piece are both provided with eighth mounting holes, and the upper ends of the vertical edge and the transverse edge of the sixth connecting piece are both provided with ninth mounting holes;
the special-shaped steel column is formed by assembling a first steel column and a third steel column which are arranged from top to bottom or a first steel column, N second steel columns and a third steel column which are sequentially arranged from top to bottom, wherein N is a positive integer.
As an improvement, the steel column structure further comprises a first partition plate and a second partition plate, the first partition plate is used for being matched with the hollow interior of the second main steel column, the second partition plate is used for being matched with the hollow interior of the third main steel column, the first partition plate is arranged in the hollow interior of the second main steel column and is positioned below a fourth mounting hole formed in the upper end of the second main steel column, the second partition plate is arranged in the hollow interior of the third main steel column and is positioned below a seventh mounting hole formed in the upper end of the third main steel column, and openings are formed in the middle portions of the first partition plate and the second partition plate.
In order to realize positioning during assembly, angle steel is installed at the diagonal position of the inner side of the upper end of the second main steel column and the diagonal position of the inner side of the upper end of the third main steel column, and the angle steel is partially exposed out of the top ends of the second main steel column and the third main steel column.
Furthermore, the steel column structure further comprises a first channel steel and a second channel steel which are assembled between the two steel columns placed up and down, wherein a first connecting hole and a second connecting hole are formed in the first channel steel and the second channel steel respectively, the upper end and the lower end of the first channel steel are fixed to the inner sides of the first connecting piece and the third connecting piece, the third connecting piece and the fifth connecting piece, or the first connecting piece and the fifth connecting piece respectively through bolts, and the upper end and the lower end of the second channel steel are fixed to the inner sides of the second connecting piece and the fourth connecting piece, or the fourth connecting piece and the sixth connecting piece, or the inner sides of the second connecting piece and the sixth connecting piece respectively through bolts.
The connecting plate is provided with a third connecting hole, and the upper end and the lower end of the connecting plate are respectively assembled with the first main steel column and the second main steel column, or the second main steel column and the third main steel column, or the other two side edges of the first main steel column and the third main steel column through bolts.
Compared with the prior art, the utility model has the advantages of:
1. the special-shaped steel column in the utility model not only can effectively reduce the section size of the corner column, but also can prevent the effective area occupation and the adverse effect on the use function of the building caused by the outward protrusion of the section;
2. the special-shaped steel column in the utility model can meet the bearing requirements of the frame structure in two directions while reducing the peripheral dimension of the cross section, so that the whole bearing capacity and the stress performance of the structure are improved;
3. the special-shaped steel column in the utility model has convenient construction, reliable connection and convenient on-site splicing, and can effectively solve the on-site installation problem of the steel column;
4. the installation hole with the thread on the inner wall is adopted, so that the bottleneck problem of the connection of an external component and a square tubular column or a box-shaped column with closed periphery by using a bolt is effectively solved, and an effective method is provided for the connection of the components;
5. concrete is poured into the joint, so that the rigidity of the spliced part can be effectively improved, and meanwhile, the bolt for realizing assembly has an effective anchoring effect, so that the connection is more reliable.
Drawings
Fig. 1 is a schematic structural view of a first steel column in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the first primary steel column of FIG. 1;
FIG. 3 is a schematic structural view of the first connecting member of FIG. 1;
fig. 4 is a schematic structural view of a second steel column according to an embodiment of the present invention;
FIG. 5 is a structural schematic view of the second primary steel column of FIG. 4;
FIG. 6 is a schematic structural view of the third connecting member of FIG. 4;
fig. 7 is a schematic structural view of a third steel column in an embodiment of the present invention;
FIG. 8 is a structural schematic view of the third primary steel column of FIG. 7;
FIG. 9 is a schematic structural view of the fifth connecting member of FIG. 7;
FIG. 10 is a cross-sectional view of a second steel column in an embodiment of the present invention;
fig. 11 is a schematic structural view of a first partition plate according to an embodiment of the present invention;
FIG. 12 is a schematic structural view of a sealing plate according to an embodiment of the present invention;
fig. 13 is a schematic structural view of a first channel steel in an embodiment of the present invention;
fig. 14 is a schematic structural view of a connecting plate in an embodiment of the present invention;
fig. 15 is a schematic structural view illustrating the first steel column and the third steel column assembled to form a special-shaped steel column according to an embodiment of the present invention;
fig. 16 is a schematic structural view illustrating a first steel column, 1 second steel column, and a third steel column assembled to form a special-shaped steel column according to an embodiment of the present invention;
fig. 17 is a sectional view of the deformed steel column at the splicing position in the embodiment of the present invention;
FIG. 18 is a perspective view taken along the direction 1-1 in FIG. 17;
FIG. 19 is a perspective view taken along the 2-2 direction in FIG. 17;
fig. 20 is a perspective view taken along the direction 3-3 in fig. 17.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in FIGS. 1 to 14, an assembled and spliced deformed steel column used for a steel frame structure as a corner column at a corner of a building includes
The first steel column 1 comprises a first main steel column 11, and a first connecting piece 12 and a second connecting piece 13 which are fixedly connected with two adjacent side edges of the first main steel column 11 respectively, wherein the first main steel column 11 is a steel body with a hollow inner part and a square cross section, the four side walls of the lower end of the first main steel column 11 are all provided with a first mounting hole 111, the first connecting piece 12 and the second connecting piece 13 are both T-shaped steel bodies, and a vertical edge 121 of the first connecting piece 12 and a vertical edge 131 of the second connecting piece 13 are respectively and vertically fixed with the middle parts of the two adjacent side edges of the first main steel column 11; the lower ends of the vertical edge 121 and the horizontal edge 122 of the first connecting piece 12 are both provided with second mounting holes 123, and the lower ends of the vertical edge 131 and the horizontal edge 132 of the second connecting piece 13 are both provided with third mounting holes 133;
the second steel column 2 comprises a second main steel column 21, and a third connecting piece 22 and a fourth connecting piece 23 which are fixedly connected with two adjacent side edges of the second main steel column 21 respectively, the second main steel column 21 is a steel body which is hollow inside and has a square cross section, four side walls of the upper end and the lower end of the second main steel column 21 are provided with fourth mounting holes 211, the third connecting piece 22 and the fourth connecting piece 23 are both T-shaped steel bodies, and a vertical edge 221 of the third connecting piece 22 and a vertical edge 231 of the fourth connecting piece 23 are respectively and vertically fixed with the middle parts of two adjacent side edges of the second main steel column 21; the upper ends and the lower ends of the vertical side 221 and the transverse side 222 of the third connecting piece 22 are respectively provided with a fifth mounting hole 223, and the upper ends and the lower ends of the vertical side 231 and the transverse side 232 of the fourth connecting piece 23 are respectively provided with a sixth mounting hole 233;
the third steel column 3 comprises a third main steel column 31, and a fifth connecting piece 32 and a sixth connecting piece 33 which are fixedly connected with two adjacent side edges of the third main steel column 31 respectively, the third main steel column 31 is a steel body which is hollow inside and has a square cross section, seventh mounting holes 311 are formed in four side walls of the upper end of the third main steel column 31, the fifth connecting piece 32 and the sixth connecting piece 33 are both T-shaped steel bodies, and a vertical edge 321 of the fifth connecting piece 32 and a vertical edge 331 of the sixth connecting piece 33 are vertically fixed with the middle parts of the two adjacent side edges of the third main steel column 31 respectively; the upper ends of the vertical side 321 and the horizontal side 322 of the fifth connecting piece 32 are both provided with eighth mounting holes 323, and the upper ends of the vertical side 331 and the horizontal side 332 of the sixth connecting piece 33 are both provided with ninth mounting holes 333; the special-shaped steel column is formed by assembling a first steel column 1 and a third steel column 3 which are arranged from top to bottom or a first steel column 1, N second steel columns 2 and a third steel column 3 which are sequentially arranged from top to bottom, wherein N is a positive integer, and N is 1, 2, 3, N and N.
The first steel column 1, the second steel column 2 and the third steel column 3 are steel bodies with the same size and structure, and are different in that the lower end of the first steel column 1 is provided with a mounting hole, the upper end and the lower end of the second steel column 2 are both provided with mounting holes, and the upper end of the third steel column 3 is provided with a mounting hole; mounting holes formed in the lower end of the first steel column 1, the upper end and the lower end of the second steel column 2 and the upper end of the third steel column 3 are all arranged in multiple rows at equal intervals along the horizontal direction; in this embodiment, the first connecting member 12, the second connecting member 13, the third connecting member 22, the fourth connecting member 23, the fifth connecting member 32, and the sixth connecting member 33 are formed by double-sided fillet weld welding; the center line of the vertical edge of each connecting piece is superposed with the center line of the side edge of the main steel column fixedly connected with the connecting piece; in order to facilitate the detachable assembly of the special-shaped steel column, the first mounting hole 111, the fourth mounting hole 211 and the seventh mounting hole 311 are threaded holes with threads on inner walls, and are used for being matched with bolts to facilitate the assembly.
The steel column structure comprises a first partition plate 4 and a second partition plate (not shown in the figure), wherein the first partition plate 4 is used for being matched with the hollow interior of a second main steel column 21, the second partition plate (not shown in the figure) is matched with the hollow interior of a third main steel column 31, the second partition plate is identical to the first partition plate 4 in structure, the first partition plate 4 is arranged in the hollow interior of the second main steel column 21 and is positioned below a fourth mounting hole 211 formed in the upper end of the second main steel column 21, the second partition plate is arranged in the hollow interior of the third main steel column 31 and is positioned below a seventh mounting hole 311 formed in the upper end of the third main steel column 31, openings are formed in the middle portions of the first partition plate and the second partition plate, and the opening formed in the. As shown in fig. 11, the first partition plate 4 is square, the first partition plate 4 is engaged with the hollow interior of the second main steel column 21 by spot welding around the second partition plate 4, and is used for dividing the second main steel column 21 into two closed spaces, so as to facilitate the injection of concrete, and the opening 41 formed in the first partition plate 4 is a rectangular hole, but may be an opening with another shape. In this embodiment, the distance e1 between the first partition plate 4 and the fourth mounting hole 211 at the bottommost position of the upper end of the second main steel column 21 is 3d1(d1 is the hole diameter of the fourth mounting hole 211), and the distance e2 between the second partition plate and the seventh mounting hole 311 at the bottommost position of the upper end of the third main steel column 31 is 3d2(d2 is the hole diameter of the seventh mounting hole 311).
The angle steel 5 is installed at the diagonal position of the inner side of the upper end of the second main steel column 21 and the diagonal position of the inner side of the upper end of the third main steel column 31, and the angle steel 5 is partially exposed out of the top ends of the second main steel column 21 and the third main steel column 31. The first steel column 1 or the second steel column 2 arranged at the upper end of the second steel column 2 is positioned through the angle steel 5, or the second steel column 2 or the first steel column 1 arranged at the upper end of the third steel column 3 is positioned, so that the upper and lower positions of the assembled deformed steel columns are consistent. As shown in fig. 10, a first partition plate 4 and angle steel 5 are installed in the second main steel column 21.
In order to realize the assembly between two steel columns which are arranged up and down, the steel column also comprises a first channel steel 7 and a second channel steel 8, as shown in fig. 13, which is a schematic structural diagram of the first channel steel 7, the second channel steel 8 has the same structure as the first channel steel 7, the first channel steel 7 and the second channel steel 8 are respectively provided with a first connection hole 71 and a second connection hole, the upper end and the lower end of the first channel steel 7 are respectively connected with the first connecting piece 12 and the third connecting piece 22, the third connecting piece 22 and the third connecting piece 22 by bolts, or the third connecting piece 22 and the fifth connecting piece 32, or the first connecting piece 12 and the fifth connecting piece 32, the upper end and the lower end of the second channel steel 8 are respectively fixed with the second connecting piece 13, the fourth connecting piece 23, or the fourth connecting member 23 and the sixth connecting member 33, or the second connecting member 13 and the sixth connecting member 33. For example: the upper and lower ends of first channel-section steel 7 are fixed mutually with the inboard of first connecting piece 12 and third connecting piece 22 through the bolt realization respectively, the inboard of first connecting piece 12 indicates the horizontal limit 122 of first connecting piece 12, the vertical limit 121 and the vertical limit of first connecting piece 12 and the side of first main steel post 11 fixed connection, be connected with the inboard of first connecting piece 12 respectively through first connecting hole 71 on first channel-section steel 7 is trilateral, equally, the inboard structure of third connecting piece 22 is also the same, thereby make the connecting piece assembly between the two steel posts of placing from top to bottom more firm.
In this scheme, still including the connecting plate 9 that realizes the assembly of the other both sides limit of the main steel column that two steel columns placed from top to bottom correspond mutually, seted up third connecting hole 91 on the connecting plate 9, the upper and lower extreme of connecting plate 9 realizes respectively through the bolt with first main steel column 11 and second main steel column 21, second main steel column 21 and second main steel column 21, or second main steel column 21 and third main steel column 31, or the assembly of the other both sides limit of first main steel column 11 and third main steel column 31 mutually. Wherein, the connecting holes that set up on first channel-section steel 7, second channel-section steel 8 and the connecting plate 9 are also multirow and set up along the equidistance of horizontal direction, all are equipped with the connecting hole on trilateral of first channel-section steel 7 and second channel-section steel 8.
The construction method of the fabricated spliced special-shaped steel column comprises the following steps:
step 2, assembling the first steel column 1 and the third steel column 3 to form a special-shaped steel column: sealing an opening formed in a second partition plate inside the third main steel column 31 by using a sealing plate 6, placing the first steel column 1 at the upper end of the third steel column 3, and positioning the bottom of the first main steel column 11 at the top of the third main steel column 31 through exposed angle steel 5 at the top end of the third main steel column 31; the upper ends and the lower ends of the two first channel steels 7 are respectively connected with the inner sides of the first connecting piece 12 and the fifth connecting piece 32 through bolts, and the upper ends and the lower ends of the two second channel steels 8 are respectively connected with the inner sides of the second connecting piece 13 and the sixth connecting piece 33 through bolts; in addition, the upper ends and the lower ends of the two connecting plates 9 are respectively connected with the other two side surfaces of the first main steel column 11 and the third main steel column 31 through bolts; meanwhile, concrete is injected from an opening above the first main steel column 11 and is vibrated to be dense, so that the first steel column 1 and the third steel column 3 are assembled, and the spliced special-shaped steel column is formed, as shown in fig. 15.
Still another construction method of the fabricated spliced special-shaped steel column comprises the following steps:
step 2-1, assembling a second steel column 2 and a third steel column 3: sealing an opening formed in a second partition plate inside the third main steel column 31 by using a sealing plate 6, placing the second steel column 2 at the upper end of the third steel column 3, and positioning the bottom of the second main steel column 21 at the top of the third main steel column 31 through exposed angle steel 5 at the top end of the third main steel column 31; the upper ends and the lower ends of the two first channel steels 7 are respectively connected with the inner sides of the third connecting piece 22 and the fifth connecting piece 32 through bolts, and the upper ends and the lower ends of the two second channel steels 8 are respectively connected with the inner sides of the fourth connecting piece 23 and the sixth connecting piece 33 through bolts; in addition, the upper ends and the lower ends of the two connecting plates 9 are respectively connected with the other two side surfaces of the second main steel column 21 and the third main steel column 31 through bolts; simultaneously, concrete is injected from an opening on the first partition plate in the second main steel column 21 and is vibrated to be dense, so that the second steel column 2 and the third steel column 3 are assembled, and a first special-shaped steel column is formed;
wherein, will seal the opening that the board 6 was seted up on the second baffle of third main steel column 31 inside through spot welding all around to seal, in addition, the upper end and the lower extreme of two first channel-section steels realize respectively through the bolt that the concrete step that is connected with the inboard of third connecting piece 22 and fifth connecting piece 32 is: three side edges of the upper end of one of the first channel steels 7 are respectively contacted with two sides of a third connecting piece 22 and a side edge of a second steel column 21 fixedly connected with the third connecting piece 22, a bolt sequentially passes through a first connecting hole 71 at the upper end of the first channel steel 7 and a fifth mounting hole 223 formed in the lower end of one side of the third connecting piece 22 and then is locked to realize that the upper end of the first channel steel 7 is fixedly connected with one side of the third connecting piece 22, and another bolt sequentially passes through a first connecting hole 71 at the lower end of the first channel steel 7 and an eighth mounting hole 323 formed in the upper end of one side of the fifth connecting piece 32 and then is locked to realize that the lower end of the first channel steel 7 is fixedly connected with one side of the fifth connecting piece 32; by the same method, three side edges of the upper end of the first channel steel 7 can be fixedly connected with two edges of the third connecting piece 22 and a side edge of the second steel column 21 fixedly connected with the third connecting piece 22 respectively; in the embodiment, the bolts for connection are all friction type high-strength bolts;
step 2-2, judging whether N is larger than 1, if so, turning to step 2-3; if not, turning to the step 2-5;
step 2-3, placing the next second steel column 2 at the upper end of the first deformed steel column formed by assembling in the step 2-1, and assembling by adopting the same method as the step 2-1 to complete the assembling of the two second steel columns 2 and the third steel column 3; assembling all the second steel columns 2 and the third steel columns 3 in sequence by adopting the same method to form second special-shaped steel columns; and the step 2-4 is carried out;
step 2-4, assembling the first steel column 1 and the second special-shaped steel column: placing the first steel column 1 at the upper end of the second deformed steel column for assembly by adopting the same method as the step 2-1, injecting concrete from an opening above the first steel column 1, and vibrating to compact, thereby finally forming the spliced deformed steel column;
step 2-5, assembling the first steel column 1 and the first special-shaped steel column: placing the first steel column 1 at the upper end of the first deformed steel column for assembly by the same method as in the step 2-1, injecting concrete from an opening above the first steel column 1, and vibrating to compact the concrete to finally form the spliced deformed steel column, as shown in fig. 16-20.
The two construction methods can be assembled into the special-shaped steel columns with different heights according to actual needs, wherein the first construction method can obtain the special-shaped steel column with the lowest height through the assembly of the first steel column 1 and the third steel column 3, the second construction method can select one or more second steel columns 2 to be respectively assembled with the first steel column 1 and the third steel column 3 according to different height needs, and the special-shaped steel columns can be conveniently spliced through the mounting holes formed in the first steel column 1, the second steel column 2 and the third steel column 3; in addition, the assembled deformed steel column has two T-shaped stressed steel bodies, so that the bearing requirements in two directions can be met, the integral bearing capacity and the stress performance of the structure are improved, the construction of the deformed steel column is simple, the on-site splicing is convenient, the height is convenient to adjust, the bearing capacity and the stress are increased while the section size is effectively reduced, and the engineering use value is good.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a deformed steel post of assembled concatenation which characterized in that: comprises that
The first steel column (1) comprises a first main steel column (11), and a first connecting piece (12) and a second connecting piece (13) which are fixedly connected with two adjacent side edges of the first main steel column (11) respectively, wherein the first main steel column (11) is a steel body which is hollow inside and square in cross section, four side walls of the lower end of the first main steel column (11) are provided with first mounting holes (111), the first connecting piece (12) and the second connecting piece (13) are both T-shaped steel bodies, and a vertical edge (121) of the first connecting piece (12) and a vertical edge (131) of the second connecting piece (13) are vertically fixed with the middle parts of the two adjacent side edges of the first main steel column (11) respectively; the lower ends of the vertical edge (121) and the transverse edge (122) of the first connecting piece (12) are respectively provided with a second mounting hole (123), and the lower ends of the vertical edge (131) and the transverse edge (132) of the second connecting piece (13) are respectively provided with a third mounting hole (133);
the second steel column (2) comprises a second main steel column (21), and a third connecting piece (22) and a fourth connecting piece (23) which are fixedly connected with two adjacent side edges of the second main steel column (21) respectively, the second main steel column (21) is a steel body which is hollow inside and square in cross section, fourth mounting holes (211) are formed in four side walls of the upper end and the lower end of the second main steel column (21), the third connecting piece (22) and the fourth connecting piece (23) are both T-shaped steel bodies, and a vertical edge (221) of the third connecting piece (22) and a vertical edge (231) of the fourth connecting piece (23) are vertically fixed with the middle parts of the two adjacent side edges of the second main steel column (21) respectively; fifth mounting holes (223) are formed in the upper ends and the lower ends of the vertical side (221) and the transverse side (222) of the third connecting piece (22), and sixth mounting holes (233) are formed in the upper ends and the lower ends of the vertical side (231) and the transverse side (232) of the fourth connecting piece (23);
the third steel column (3) comprises a third main steel column (31), and a fifth connecting piece (32) and a sixth connecting piece (33) which are fixedly connected with two adjacent side edges of the third main steel column (31) respectively, wherein the third main steel column (31) is a steel body which is hollow inside and has a square cross section, seventh mounting holes (311) are formed in four side walls of the upper end of the third main steel column (31), the fifth connecting piece (32) and the sixth connecting piece (33) are both T-shaped steel bodies, and a vertical edge (321) of the fifth connecting piece (32) and a vertical edge (331) of the sixth connecting piece (33) are vertically fixed with the middle parts of the two adjacent side edges of the third main steel column (31) respectively; eighth mounting holes (323) are formed in the upper ends of the vertical side (321) and the transverse side (322) of the fifth connecting piece (32), and ninth mounting holes (333) are formed in the upper ends of the vertical side (331) and the transverse side (332) of the sixth connecting piece (33);
the special-shaped steel column is formed by assembling a first steel column (1) and a third steel column (3) which are arranged from top to bottom, or a first steel column (1), N second steel columns (2) and a third steel column (3) which are sequentially arranged from top to bottom, wherein N is a positive integer.
2. The fabricated spliced profiled steel column as claimed in claim 1, wherein: the steel column structure is characterized by further comprising a first partition plate (4) matched with the hollow interior of the second main steel column (21) and a second partition plate matched with the hollow interior of the third main steel column (31), wherein the first partition plate (4) is arranged in the hollow interior of the second main steel column (21) and below a fourth mounting hole (211) formed in the upper end of the second main steel column (21), the second partition plate is arranged in the hollow interior of the third main steel column (31) and below a seventh mounting hole (311) formed in the upper end of the third main steel column (31), and openings are formed in the middle portions of the first partition plate (4) and the second partition plate.
3. The fabricated, spliced, profiled steel column as claimed in claim 2, wherein: and angle steel (5) are mounted at the diagonal position of the inner side of the upper end of the second main steel column (21) and the diagonal position of the inner side of the upper end of the third main steel column (31), and the angle steel (5) is partially exposed out of the top ends of the second main steel column (21) and the third main steel column (31).
4. The fabricated spliced profiled steel column as claimed in claim 3, wherein: also comprises a first channel steel (7) and a second channel steel (8) which are assembled between two steel columns which are arranged up and down, the first channel steel (7) and the second channel steel (8) are respectively provided with a first connecting hole (71) and a second connecting hole, the upper end and the lower end of the first channel steel (7) are respectively connected with a first connecting piece (12) and a third connecting piece (22) through bolts, or the third connecting piece (22) and the third connecting piece (22), or the third connecting piece (22) and the fifth connecting piece (32), or the inner sides of the first connecting piece (12) and the fifth connecting piece (32) are fixed, the upper end and the lower end of the second channel steel (8) are respectively connected with a second connecting piece (13) and a fourth connecting piece (23) through bolts, or the fourth connecting piece (23) and the fourth connecting piece (23), or the fourth connecting piece (23) and the sixth connecting piece (33), or the inner sides of the second connecting piece (13) and the sixth connecting piece (33) are fixed.
5. The fabricated spliced profiled steel column as claimed in claim 4, wherein: the connecting plate (9) is used for realizing the assembly of the other two side edges of the main steel column corresponding to the two vertically placed steel columns, a third connecting hole (91) is formed in the connecting plate (9), the upper end and the lower end of the connecting plate (9) are respectively assembled with the other two side edges of the first main steel column (11) and the second main steel column (21), or the second main steel column (21) and the third main steel column (31), or the first main steel column (11) and the third main steel column (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390198.XU CN211690767U (en) | 2019-12-26 | 2019-12-26 | Assembled spliced deformed steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390198.XU CN211690767U (en) | 2019-12-26 | 2019-12-26 | Assembled spliced deformed steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690767U true CN211690767U (en) | 2020-10-16 |
Family
ID=72795199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390198.XU Expired - Fee Related CN211690767U (en) | 2019-12-26 | 2019-12-26 | Assembled spliced deformed steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690767U (en) |
-
2019
- 2019-12-26 CN CN201922390198.XU patent/CN211690767U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108560825B (en) | Circular hollow interlayer splicing column and construction method thereof | |
| CN108532830B (en) | Square-outside and round-inside spliced column and construction method thereof | |
| CN112663824A (en) | Assembled spliced corrugated steel plate concrete combined shear wall and manufacturing method thereof | |
| CN109469359A (en) | Container type modular building unit with anti-seismic function and assembled house | |
| CN212358622U (en) | Connecting device for multi-story box-type building and multi-story box-type building | |
| CN211690767U (en) | Assembled spliced deformed steel column | |
| CN111997196A (en) | Combined steel module structure system and construction method thereof | |
| CN210828545U (en) | High canned type assembled concrete water tank | |
| CN210947266U (en) | Combined oblique corrugated steel plate shear wall | |
| CN111021536A (en) | Assembled spliced deformed steel column and construction method thereof | |
| CN110939218A (en) | Assembled profiled steel sheet composite shear wall and construction method thereof | |
| CN216973760U (en) | Outer ring type beam column rigid connection node | |
| CN214833403U (en) | Steel pipe concrete special-shaped column connection node structure for building engineering | |
| CN113309239B (en) | Grouting sleeve connection node with T-shaped shear keys | |
| CN214423572U (en) | Steel frame and concrete wallboard mixed full-assembly type multilayer steel structure system | |
| CN113605541A (en) | Outer ring type beam column rigid connection node | |
| CN108468381B (en) | Main bearing upright post structure of integrated house | |
| CN209509577U (en) | Container type modular building unit with anti-seismic function and assembled house | |
| JP4772308B2 (en) | How to build a unit building | |
| CN220100215U (en) | Steel structure connecting node | |
| CN220521601U (en) | Sitting bucket type node suitable for steel die block integrated house center pillar connection | |
| CN210127576U (en) | Novel assembled wallboard component | |
| CN213174206U (en) | Node structure of H-shaped steel beam and steel pipe concrete column | |
| CN217811580U (en) | Frame structure of circular plane hall | |
| CN211200741U (en) | Close-packed steel tube concrete column-steel plate beam wall type frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |