CN108104368A - A kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column - Google Patents
A kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column Download PDFInfo
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- CN108104368A CN108104368A CN201611049567.3A CN201611049567A CN108104368A CN 108104368 A CN108104368 A CN 108104368A CN 201611049567 A CN201611049567 A CN 201611049567A CN 108104368 A CN108104368 A CN 108104368A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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Abstract
The present invention provides a kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column, thin-walled steel plate is processed into the core column steel pipe of Special-Shaped Column using clod wash, welding manner by its processing method, again centered on it, using its side as column limb joint face, the U-shaped component of cold roll forming is welded successively, then the welding steel on the cavity inner wall of these tube bodies, is fixed in the concrete foundation for being inserted with reinforcing bar afterwards.The moment of flexure that the steel plate wherein welded can effectively be undertaken multi-cavity steel tube passes to column inner concrete, then reaches concrete foundation by basic joint bar.Meanwhile column shearing can be transmitted to basis by column inner concrete.The present invention entire element mechanics it is functional, stress is simple, and Path of Force Transfer is clearly reasonable, solve clod wash multi-cavity steel tube concrete Special-Shaped Column with basis connectivity problem, while can main member can realize factorials praluction, it is easy for construction, saving the time.
Description
Technical field
The invention belongs to building structural element field, more particularly to a kind of steel-concrete combined structure rigid connection suspension column.
Background technology
At present in the buildings such as house, apartment, dormitory using more, Special-Shaped Column flushes Special-Shaped Column with neighboring walls so that
Architecture indoor space is regular, is conducive to furniture and puts, and improves interior space utilization ratio.But deformed bar commonly used at present
Its Aseismic Design of concrete column is more stringent, and maximum is far below ordinary rectangular reinforcing bar using design objectives such as height and ratio between axial force and compressive strength
Concrete column.Compared with special-shaped reinforced concrete column, the design of column foot of clod wash multi-cavity steel tube concrete Special-Shaped Column has centainly
Feature.Multi-cavity steel tube can be used as construction formwork, easy for construction without separately formwork when pouring column inner concrete, save the time.And
And multi-cavity steel tube and open pore steel plate connector can realize factorial praluction, therefore, this new suspension column can be housing industrialization
A kind of selection method of reference is provided.
The content of the invention
Present invention aim to address the power transmission problem of steel pipe concrete profiled pile suspension column and to realize housing industrialization
A kind of design of column foot method is provided.
To realize the present invention purpose and the technical solution adopted is that a kind of such, clod wash multi-cavity steel tube concrete Special-Shaped Column
Rigid connection suspension column, its processing technology includes the following steps：
1) one block of rectangular thin-wall steel plate is intercepted, the processing method of clod wash is used to be bent into cross section as the hollow of rectangle
Steel pipe；
2) it is closed the side wall of hollow steel pipe using butt weld in the lap-joint of above-mentioned hollow steel pipe side wall, so as to obtain
Core column steel pipe；
3) several blocks of rectangular thin-wall steel plates are intercepted again, and it is U-shaped to be bent into several respectively using the processing method of clod wash
Component；Each U-shaped component has two blocks of side plates and one piece of bottom plate；Two blocks of side plates are mutually parallel, and perpendicular to bottom plate；
The distance between two blocks of side plates are equal to the width of core column steel pipe one side；
4) U-shaped component is spliced on one or more sides of core column steel pipe, there are four types of connecting methods：
4.1) when being spliced into yi word pattern clod wash multi-cavity steel tube, a U-shaped component is spliced to a certain of core column steel pipe
On side；Two blocks of side plates of this U-shaped component are welded respectively with two inclines of spliced side using single groove weld seam,
So as to which U-shaped component is combined into column limb rectangular steel pipe with the side；
4.2) when splicing l-shaped clod wash multi-cavity steel tube, two adjacent sides of core column steel pipe splice respectively one it is U-shaped
Component；Two blocks of side plates of each U-shaped component are connected respectively with two inclines of spliced side, wherein being connected on same incline
Two blocks of side plates welded using melt-through weld, other side plates are welded using single groove weld seam；So that each U
Type component is combined into column limb rectangular steel pipe with splicing side；
4.3) when being spliced into T-shaped clod wash multi-cavity steel tube, a U-shaped structure is spliced in three sides of core column steel pipe respectively
Part；Two blocks of side plates of each U-shaped component are connected respectively with two inclines of spliced side, wherein being connected on same incline
Two blocks of side plates are welded using melt-through weld, other side plates are welded using single groove weld seam；It is so that each U-shaped
Component is combined into column limb rectangular steel pipe with splicing side；
4.4) when being spliced into cross clod wash multi-cavity steel tube, four sides of core column steel pipe splice respectively one it is U-shaped
Component；Two blocks of side plates of each U-shaped component are connected respectively with two inclines of spliced side, wherein two on every incline piece
Side plate is welded using melt-through weld, so that each U-shaped component is combined into column limb rectangular steel pipe with splicing side；
5) a U-shaped component is spliced on the side of core column steel pipe in column limb rectangular steel pipe；It is welded using single groove
Seam by the seamed edge of the opening of this U-shaped component and splice side two seamed edges welding so that this U-shaped component and
Spliced side is combined into newel post's steel pipe；
So as to which core column steel pipe, column limb rectangular steel pipe and newel post's steel pipe collectively form clod wash multi-cavity steel tube；
6) several blocks of steel plates are welded in the internal face of clod wash multi-cavity steel tube；The steel plate is rectangle, if being provided in plate face
Dry hole hole；The wall surface that the plate face of the steel plate is welded perpendicular to it；The length direction of the steel plate perpendicular to horizontal plane, it
Lower end is concordant with the lower end of clod wash multi-cavity steel tube；
7) several reinforcing bar basis of formation joint bars are inserted into concrete foundation；The basis joint bar is in a word on the whole
It is type, L-type, T-shaped or cross；
8) and then by the clod wash multi-cavity steel tube for being welded with steel plate it is fixed in concrete foundation so that basic joint bar stretches into clod wash
In the inner cavity of multi-cavity steel tube；The basis joint bar is evenly distributed in the inner cavity of clod wash multi-cavity steel tube；
9) casting concrete in the cavity of backward clod wash multi-cavity steel tube, you can obtain yi word pattern, L-type, T-shaped or cross
Clod wash multi-cavity steel tube concrete Special-Shaped Column with basis connection mode.
Further, the bottom plate of the U-shaped component to the distance of opening according to the big of clod wash multi-cavity steel tube concrete Special-Shaped Column
The small corresponding size of design, and the distance between their both side plate is equal to the width of core column steel pipe side.
Further, when welding two blocks of side plates on same incline using melt-through weld, the inner wall of this two blocks of side plates is advance
It is provided with one piece of backing plate；The backing plate is elongated metal plate, and plate face is bonded with side plate；Made by one melt-through weld of welding
The incline for obtaining backing plate, side plate and core column steel pipe welds together.
Further, the concrete is normal concrete, lightweight aggregate concrete or high performance concrete.
Further, the material of the core column steel pipe, column limb rectangular steel pipe, newel post's steel pipe, steel plate and basic joint bar is carbon
Q345 grades, Q390 grades, Q420 grades or Q460 grades plain structural steel Q235 grades of steel, low-alloy high-tensile structural steel steel.
Clod wash multi-cavity steel tube concrete Special-Shaped Column proposed by the present invention and the connection mode on basis have the following advantages that：
1. the clod wash multi-cavity steel tube concrete Special-Shaped Column in the present invention can be applied to low layer or multistory frame structure, frame-
The forms such as villa, house, apartment, dormitory, the office building of shear wall structure are built.It is stupefied outer to improve commonly side, rectangular column indoor-bollard
The defects of dew, improves indoor sight, is put beneficial to household, improve the utilization ratio of the interior space.
2. multi-cavity steel tube concrete Special-Shaped Column can improve the tight of concrete profiled pile Aseismic Design commonly used at present
Lattice limit, and expand the application range of Special-Shaped Column.Outside steel pipe is good to built-in concrete with built-in vertical baffle collective effect
Constraint, improves the bearing capacity and ductility of Special-Shaped Column, so as to improve the anti-seismic performance of Special-Shaped Column, can apply and be set in antidetonation
The higher area of anti-earthquake intensity or applied in the higher frame structure of height and frame shear wall structure.
3. since clod wash multi-cavity steel tube concrete Special-Shaped Column is using multi-cavity type the way of restraint, sheet steel pipe can also play good
Binding effect.Compared with conventional steel concrete profiled pile, multi-cavity steel tube concrete Special-Shaped Column can ensure component performance
Under the premise of there is lower steel ratio, more preferably economy.Multi-cavity type structure allow inner core stem post jamb directly as
Inner division plate is reasonably arranged at inner corner trim instead of ribbed stiffener, and most of manufacturing procedure can all be prefabricated in the factory completion, reduce
The workload in site operation stage is very suitable for the demand of present architectural industrialization.
4. the steel plate of perforate is welded on the inside of multi-cavity steel tube, is combined, can effectively be held multi-cavity steel tube with column inner concrete
The moment of flexure of load passes to column inner concrete, then reaches basis by basic joint bar.Meanwhile column shearing can be transmitted to by column inner concrete
Basis.Entire member stress is simple, and Path of Force Transfer is clearly reasonable.
Description of the drawings
Fig. 1 is the schematic diagram of clod wash multi-cavity steel tube concrete Special-Shaped Column and the connection mode on basis；
Fig. 2 is the construction schematic diagram of clod wash multi-cavity steel tube concrete Special-Shaped Column and the connection mode on basis；
Fig. 3 is the top view of the clod wash multi-cavity steel tube concrete Special-Shaped Column of L-type；
Fig. 4 is the top view of the clod wash multi-cavity steel tube concrete Special-Shaped Column of yi word pattern；
Fig. 5 is the top view of T-shaped clod wash multi-cavity steel tube concrete Special-Shaped Column；
Fig. 6 is the top view of cross clod wash multi-cavity steel tube concrete Special-Shaped Column；
Fig. 7 is the diagrammatic cross-section at Q-Q in Fig. 1；
Fig. 8 is the diagrammatic cross-section at P-P in Fig. 7.
In figure：Core column steel pipe 1, column limb rectangular steel pipe 2, newel post's steel pipe 3, butt weld 4, melt-through weld 5, backing plate 6, list
Face groove weld 7, clod wash multi-cavity steel tube 8, steel plate 9, basic joint bar 10.
Specific embodiment
With reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, should all be included within the scope of the present invention.
A kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column, its processing technology include the following steps：
1) one block of rectangular thin-wall steel plate is intercepted, the processing method of clod wash is used to be bent into cross section as the hollow of rectangle
Steel pipe.The cross section wherein chosen is perpendicular to the length direction of hollow steel pipe, and preferred cross section is square in the present embodiment.
2) it is closed the side wall of hollow steel pipe using butt weld 4 in the lap-joint of above-mentioned hollow steel pipe side wall, so as to
To core column steel pipe 1.Wherein butt weld 4 is the length side of the central axes of place side, extending direction and core column steel pipe 1
To identical.
The core column steel pipe 1 is the open tubular column steel pipe of open at both ends, its four sides all can be as the connection of column limb
Face.If this four faces are respectively face A, face B, face C knead dough D, four inclines thereon are rib a, rib b, rib c and rib d.The present embodiment
Described in face A, face B, face C or face D and rib a, rib b, rib c or rib d only represent some arbitrary side on core column steel pipe 1
Or certain incline, some face or some rib of fixed position are not represented, but face A and face C is opposite, rib a is opposite with rib c
's.
3) several blocks of rectangular thin-wall steel plates are intercepted again, and it is U-shaped to be bent into several respectively using the processing method of clod wash
Component.Each U-shaped component has two blocks of side plates and one piece of bottom plate.Two blocks of side plates are mutually parallel, and perpendicular to bottom plate.
The distance between two blocks of side plates are equal to the width of 1 side of core column steel pipe.The bottom plate of wherein described U-shaped component to opening distance
Can corresponding size be designed according to the actual needs (size of clod wash multi-cavity steel tube 8) of engineering, and between their both side plate
Distance need to meet the width equal to 1 side of core column steel pipe.
4) U-shaped component is spliced on one or more sides of core column steel pipe 1, there are four types of connecting methods：
4.1) referring to Fig. 4, when being spliced into yi word pattern clod wash multi-cavity steel tube, a U-shaped component is spliced to core column steel
On the face A of pipe, two inclines on the A of face are rib a and rib b；Using single groove weld seam 7 by two blocks of side plates of this U-shaped component
It is welded respectively with the rib a of face A, rib b, so that U-shaped component is combined into column limb rectangular steel pipe 2 with face A.
4.2) referring to Fig. 3, when splicing l-shaped clod wash multi-cavity steel tube, two adjacent sides of core column steel pipe 1 (face A and
Face B) splice a U-shaped component respectively, two inclines on wherein face A are rib a and rib b, two inclines on the B of face for rib c and
Rib b；Two blocks of side plates of one U-shaped component are connected respectively with the rib a and rib b of face A, two blocks of side plates difference of another U-shaped component
It is connected with the rib b and rib c of face B；(two U-shaped components respectively provide one piece of side to two blocks of side plates being wherein connected on (public rib) rib b
Plate) welded using melt-through weld 5, other side plates (being connected to the side plate on rib a, rib c) using single groove weld seam 7 into
Row welding；So that the two U-shaped components are combined into two column limb rectangular steel pipes 2 with face A, face B respectively.
4.3) referring to Fig. 5, when being spliced into T-shaped clod wash multi-cavity steel tube, face A, face B, the face C of core column steel pipe 1 are spelled respectively
Connect a U-shaped component, two inclines on wherein face A are rib a and rib b, and two inclines on the B of face are rib b and rib c, on the C of face
Two inclines are rib c and rib d；
Two blocks of side plates of one of them U-shaped component are connected respectively with rib a, rib b, two blocks of side plates difference of a U-shaped component
It is connected with rib b, rib c, two blocks of side plates of another U-shaped component are connected respectively with rib c, rib d；Two be connected on same incline
Block side plate is welded using melt-through weld 5, other side plates are welded using single groove weld seam 7；It is connected on rib b
Two pieces of side plates (two neighboring U-shaped component respectively provides one block of side plate) are welded, two be connected on rib c using melt-through weld 5
Block side plate (two neighboring U-shaped component respectively provides one block of side plate) is also welded using melt-through weld 5；It is connected on rib a, rib c
Side plate then welded using single groove weld seam 7；So that these three U-shaped components are combined respectively with face A, face B, face C
Into three column limb rectangular steel pipes 2.
4.4) referring to Fig. 6, when being spliced into cross clod wash multi-cavity steel tube, face A, face B, face C, the face D of core column steel pipe 1
Splicing a U-shaped component respectively, two inclines on wherein face A are rib a and rib b, and two inclines on the B of face are rib b and rib c,
Two inclines on the C of face are rib c and rib d, and two inclines on the D of face are rib d and rib a；Two blocks of side plates of one of them U-shaped component
It is connected respectively with rib a, rib b, two blocks of side plates of a U-shaped component are connected respectively with rib b, rib c, two pieces of sides of a U-shaped component
Plate is connected respectively with rib c, rib d, and two blocks of side plates of another U-shaped component are connected respectively with rib d, rib a；Wherein every incline
(rib a, rib b, rib c, two blocks of side plates (two neighboring U-shaped component respectively provides one block of side plate) on rib d) using melt-through weld 5 into
Row welding, so that this four U-shaped components are combined into four column limb rectangular steel pipes 2 with face A, face B, face C, face D respectively.
It should be noted that there are 1 two neighboring sides of core column steel pipe for L-type, T-shaped and cross clod wash multi-cavity steel tube
There is the situation of column limb rectangular steel pipe 2, i.e., welded two pieces of side plate (phases at the rib b of L-type clod wash multi-cavity steel tube in above-mentioned steps
Adjacent U-shaped component respectively provides one block of side plate, similarly hereinafter)；Two blocks of side plates have all been welded at the rib b of T-shaped clod wash multi-cavity steel tube and rib c；Ten
(rib a, rib b, rib c, rib d) have welded two blocks of side plates to every incline of font clod wash multi-cavity steel tube.
In the present embodiment, on an incline of core column steel pipe 1 to welding two blocks of side plates when, then need in this two pieces of sides
The inner wall of plate reclines one piece of backing plate 6 in advance respectively.The backing plate 6 is elongated metal plate, and plate face is bonded with side plate；The pad
The length direction of side plate of the length direction of plate 6 with being reclined is identical.Then one melt-through weld 5 of welding is by two pieces of sides herein
Plate and backing plate 6 weld together with core column steel pipe 1.Wherein backing plate 6 can ensure appearance of weld flat smooth, not generate weldering
Seam defect.If only weld one block of side plate on an incline of core column steel pipe 1, directly carried out using single groove weld seam 7
Welding.
5) a U-shaped component is also spliced on the bottom plate of column limb rectangular steel pipe 2.It, will using single groove weld seam 7 during splicing
The seamed edge of the opening of this U-shaped component and the bottom plate of column limb rectangular steel pipe 2 weld together, so that this U-shaped component
Newel post's steel pipe 3 is combined into bottom plate.
So as to which core column steel pipe 1, column limb rectangular steel pipe 2 and newel post's steel pipe 3 collectively form clod wash multi-cavity steel tube 8；Work as clod wash
After the cavity of multi-cavity steel tube 8 is filled with concrete, then referred to as clod wash multi-cavity steel tube concrete Special-Shaped Column；
6) in internal face (using twin fillet wolt) several blocks of steel plates 9 of welding of clod wash multi-cavity steel tube 8；The steel plate 9 is
Rectangle is provided with several holes in plate face；The wall surface that the plate face of the steel plate 9 is welded perpendicular to it；The length of the steel plate 9
Perpendicular to horizontal plane, its lower end is concordant with the lower end of clod wash multi-cavity steel tube 8 in direction；
In the present embodiment, four inner walls of the core column steel pipe 1 are welded with one block of steel plate 9, and light plate 9 is in it
The centre position of connected wall surface；Four inner walls of newel post's steel pipe 3 are also one block of steel plate 9 of each welding, while in its institute
Connect the centre position of wall surface；The column limb rectangular steel pipe 2 only has to be welded on two side (i.e. the both side plate of itself U-shaped component)
Steel plate 9, wherein welding three blocks of steel plates 9 on each side wall, the spacing between every block of steel plate 9 is equal；It is provided on wherein every block of steel plate 9
The circular hole of about two arrangements；
7) several reinforcing bar basis of formation joint bars 10 are inserted into concrete foundation；The basis joint bar 10 is in one on the whole
It is font, L-type, T-shaped or cross, it is specifically corresponding with the shape of corresponding clod wash multi-cavity steel tube 8；
8) and then by the clod wash multi-cavity steel tube 8 for being welded with steel plate 9 it is fixed in concrete foundation so that basic joint bar 10 stretches into
In the inner cavity of clod wash multi-cavity steel tube 8；The basis joint bar 10 is evenly distributed in the inner cavity of clod wash multi-cavity steel tube 8, in insertion
Length in chamber is anchorage length, and anchorage length meets engineering discipline；In the present embodiment, adjacent two blocks of steel plates 9 it
Between just have a pile foundation joint bar 10 (between the inner wall including steel plate 9 and clod wash multi-cavity steel tube 8), and basic joint bar 10 arrives both sides steel
The distance of plate 9 is equal；
9) casting concrete in the cavity of backward clod wash multi-cavity steel tube 8, you can complete yi word pattern, L-type, T-shaped or cross
The clod wash multi-cavity steel tube concrete Special-Shaped Column of type and the connection on basis.
In the present embodiment, normal concrete, lightweight aggregate concrete or high performance concrete can be selected in the concrete.It is described
Carbon structural steels can be selected in core column steel pipe 1, column limb rectangular steel pipe 2, newel post's steel pipe 3, the material of steel plate 9 and basic joint bar 10
Q345 grades, Q390 grades, Q420 grades or Q460 grades Q235 grades of steel, low-alloy high-tensile structural steel steel.
Claims (5)
1. a kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column, which is characterized in that its processing technology includes
Following steps：
1) one block of rectangular thin-wall steel plate is intercepted, the processing method of clod wash is used to be bent into hollow steel of the cross section for rectangle
Pipe；
2) it is closed the side wall of hollow steel pipe using butt weld (4) in the lap-joint of above-mentioned hollow steel pipe side wall, so as to obtain
Core column steel pipe (1)；
3) several blocks of rectangular thin-wall steel plates are intercepted again, several U-shaped components are bent into using the processing method of clod wash respectively；
Each U-shaped component has two blocks of side plates and one piece of bottom plate；Two blocks of side plates are mutually parallel, and perpendicular to bottom plate；Two pieces
The distance between side plate is equal to the width of core column steel pipe (1) certain one side；
4) U-shaped component is spliced on one or more sides of core column steel pipe (1), there are four types of connecting methods：
4.1) when being spliced into yi word pattern clod wash multi-cavity steel tube, a U-shaped component is spliced to certain one side of core column steel pipe (1)
On face；Two blocks of side plates of this U-shaped component are welded respectively with two inclines of spliced side using single groove weld seam (7)
It connects, so as to which U-shaped component is combined into column limb rectangular steel pipe (2) with the side；
4.2) when splicing l-shaped clod wash multi-cavity steel tube, two adjacent sides of core column steel pipe (1) splice respectively one it is U-shaped
Component；Two blocks of side plates of each U-shaped component are connected respectively with two inclines of spliced side, wherein being connected on same incline
Two blocks of side plates welded using melt-through weld (5), other side plates are welded using single groove weld seam (7)；So that
It obtains each U-shaped component and splices side and be combined into column limb rectangular steel pipe (2)；
4.3) when being spliced into T-shaped clod wash multi-cavity steel tube, a U-shaped component is spliced in three sides of core column steel pipe (1) respectively；
Two blocks of side plates of each U-shaped component are connected respectively with two inclines of spliced side, wherein being connected to two on same incline
Block side plate is welded using melt-through weld (5), other side plates are welded using single groove weld seam (7)；It is so that every
A U-shaped component is combined into column limb rectangular steel pipe (2) with splicing side；
4.4) when being spliced into cross clod wash multi-cavity steel tube, a U-shaped structure is spliced in four sides of core column steel pipe (1) respectively
Part；Two blocks of side plates of each U-shaped component are connected respectively with two inclines of spliced side, wherein two on every incline piece side
Plate is welded using melt-through weld (5), so that each U-shaped component is combined into column limb rectangular steel pipe with splicing side
(2)；
5) a U-shaped component is spliced on side of the column limb rectangular steel pipe (2) backwards to core column steel pipe (1)；Using single groove
Weld seam (7) welds the seamed edge of the opening of this U-shaped component with splicing two seamed edges of side, so that this is U-shaped
Component is combined into newel post's steel pipe (3) with splicing side；
So as to which core column steel pipe (1), column limb rectangular steel pipe (2) and newel post's steel pipe (3) collectively form clod wash multi-cavity steel tube (8)；
6) several pieces of steel plates (9) are welded in the internal face of clod wash multi-cavity steel tube (8)；The steel plate (9) is rectangle, is opened in plate face
There are several holes；The wall surface that the plate face of the steel plate (9) is welded perpendicular to it；The length direction of the steel plate (9) perpendicular to
Horizontal plane, its lower end are concordant with the lower end of clod wash multi-cavity steel tube (8)；
7) several reinforcing bar basis of formation joint bars (10) are inserted into concrete foundation；The basis joint bar (10) is in one on the whole
It is font, L-type, T-shaped or cross；
8) and then by the clod wash multi-cavity steel tube (8) for being welded with steel plate (9) it is fixed in concrete foundation so that basic joint bar (10) is stretched
In the inner cavity for entering clod wash multi-cavity steel tube (8)；The basis joint bar (10) is evenly distributed in the inner cavity of clod wash multi-cavity steel tube (8)；
9) casting concrete in the cavity of backward clod wash multi-cavity steel tube (8).
2. a kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, feature exist
In：The distance of the bottom plate of the U-shaped component to opening designs accordingly according to the size of clod wash multi-cavity steel tube concrete Special-Shaped Column
Size, and the distance between their both side plate is equal to the width of core column steel pipe (1) side.
3. a kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, feature exist
In：When welding two blocks of side plates on same incline using melt-through weld (5), the inner wall of this two blocks of side plates is previously provided with one piece
Backing plate (6)；The backing plate (6) is elongated metal plate, and plate face is bonded with side plate；Made by one melt-through weld (5) of welding
The incline for obtaining backing plate (6), side plate and core column steel pipe (1) welds together.
4. a kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, feature exist
In：The concrete is normal concrete, lightweight aggregate concrete or high performance concrete.
5. a kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, feature exist
In：The material of the core column steel pipe (1), column limb rectangular steel pipe (2) and newel post's steel pipe (3), steel plate (9) and basic joint bar (10)
For Q345 grades, Q390 grades, Q420 grades or Q460 grades Q235 grades of steel of carbon structural steels, low-alloy high-tensile structural steel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049567.3A CN108104368A (en) | 2016-11-24 | 2016-11-24 | A kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049567.3A CN108104368A (en) | 2016-11-24 | 2016-11-24 | A kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column |
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| Publication Number | Publication Date |
|---|---|
| CN108104368A true CN108104368A (en) | 2018-06-01 |
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| CN201611049567.3A Pending CN108104368A (en) | 2016-11-24 | 2016-11-24 | A kind of rigid connection suspension column of clod wash multi-cavity steel tube concrete Special-Shaped Column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109914602A (en) * | 2019-04-12 | 2019-06-21 | 西安建筑科技大学 | More built-in skew wall rectangle steel lumen-concrete combined structures and its construction method |
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