CN108104262A - A kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column - Google Patents
A kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column Download PDFInfo
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- CN108104262A CN108104262A CN201611049550.8A CN201611049550A CN108104262A CN 108104262 A CN108104262 A CN 108104262A CN 201611049550 A CN201611049550 A CN 201611049550A CN 108104262 A CN108104262 A CN 108104262A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 223
- 239000010959 steel Substances 0.000 title claims abstract description 223
- 238000003032 molecular docking Methods 0.000 title claims abstract description 73
- 239000004567 concrete Substances 0.000 title claims abstract description 70
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000003672 processing method Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 34
- 238000005452 bending Methods 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 239000004574 high-performance concrete Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009417 prefabrication Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- 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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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention provides a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column, and thin-walled steel plate is processed into core column steel pipe, and is welded U-shaped component in side and form multi-cavity steel tube by its processing method using clod wash, welding manner；Docking anchor bar is welded on partition plate wherein inside multi-cavity steel tube, the armored concrete in upper and lower two cylinders is connected to become an entirety using the anchorage effect docked between anchor bar and concrete.The present invention solves the problems, such as that the frame stressing of the docking connecting node of conventional steel concrete profiled pile is weak.The simple structure of docking connecting node of the clod wash multi-cavity steel tube concrete Special-Shaped Column of the present invention, force-transmission mechanism are clear and definite simultaneously, can in factory Prefabrication so that quick construction facilitates.
Description
Technical field
The invention belongs to building structural element field, more particularly to a kind of steel-concrete combined structure frame docking mode.
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 reinforced concrete commonly used at present
Native Special-Shaped Column, Aseismic Design is more stringent, and maximum is far below ordinary rectangular steel using design objectives such as height and ratio between axial force and compressive strength
Reinforced concrete column.The anti-seismic performance of profiled-column frame structure system can be significantly improved using special-shaped steel pipe concrete post, is extended
The application range of profiled-column frame structure system.But the relatively high steel using amount of special-shaped steel pipe concrete post frame system makes its warp
Performance of helping is less than special-shaped reinforced concrete column frame structure.
And clod wash multi-cavity steel tube concrete is due to its unique multi-cavity structure so that thin-wall steel tube can also play concrete
Good binding effect reduces steel using amount on the premise of performance is ensured, improves cost performance.It is well known that make in earthquake
Under, column inside points region is present with tensile stress.It is perpendicular inside lower prop thereon for clod wash multi-cavity steel tube concrete Special-Shaped Column
To partition plate due to can not butt welding, pulling force can not transfer effectively.How on the premise of structural behaviour is ensured so that up and down
Column border node construction is convenient, economical and beautiful, is a problem of current clod wash multi-cavity steel tube concrete Special-Shaped Column system.
The content of the invention
It is internal vertical present invention aim to address clod wash multi-cavity steel tube concrete shaped Columns trestle and column docking mode
The problem of partition plate pulling force is difficult to transfer provides a kind of docking connecting node of clod wash multi-cavity steel tube concrete Special-Shaped Column.
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
Docking connecting node, be formed by stacking by several cylinder units, 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 docking anchor bars are welded on one or more sides of core column steel pipe, these docking anchor bars
It is welded on one end of core column steel pipe；The every docking anchor bar is divided into vertical section and bending segment, wherein vertical section and core
The lateral surface welding of stem steel pipe, bending segment are stretched out from the open end of core column steel pipe and extended backwards to core column steel pipe；It is described
Plane is perpendicular to the side welded determined by the vertical section and bending segment of docking anchor bar；Pair welded on same side
Anchor bar is connect to be mutually parallel；
4) 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；
5) U-shaped component is spliced on the side of docking anchor bar is welded with, there are four types of connecting methods：
5.1) 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；
5.2) 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；
5.3) 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；
5.4) 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；
6) several docking anchor bars are welded on the inside of the column limb rectangular steel pipe plate face opposite with core column steel pipe so that institute
Some docking anchor bars are symmetrical on column limb rectangular steel pipe；
7) 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 pass through step 1) to 7) obtained cylinder unit；
8) a cylinder unit is chosen as bottom column body unit, and is fixed in concrete foundation, this bottom cylinder
Element solder has one end of docking anchor bar upward；Then the core column steel pipe in bottom column body unit, column limb rectangular steel pipe
With the side face drilling venthole of newel post steel pipe；
9) fill concrete into each cavity of bottom column body unit, when the height of concreting to venthole
It can stop pouring；
10) a cylinder unit is chosen again as top layer cylinder unit, and is vertically stacked on bottom column body unit；It is described
Top layer cylinder element solder has one end of docking anchor bar downward so that the bending of the docking anchor bar of top layer cylinder unit
Section is stretched into bottom column body unit, and the bending segment of the docking anchor bar of bottom column body unit is stretched into top layer cylinder unit；
11) and then around the stitching portion of the two cylinder units, butt weld is enclosed by top layer cylinder unit and bottom using one
The outside steel pipe walls of layer cylinder unit connect to form an entirety；
12) the supreme transverse plane of casting concrete into each cavity of top layer cylinder unit again, so as to fulfill clod wash multi-cavity
The docking of steel pipe concrete profiled pile.
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, also there are several interlayer cylinder units between the fore-set body unit and bottom column body unit；It is described
The upper/lower terminal of interlayer cylinder unit is both provided with several docking anchor bars.
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 and newel post's steel pipe is Q235 grades of carbon structural steels
Q345 grades, Q390 grades, Q420 grades or Q460 grades steel, low-alloy high-tensile structural steel steel.The docking anchor bar is heat
Rolled rib steel bar, model HRB335, HRB400 or HRB500.
The docking connecting node of clod wash multi-cavity steel tube concrete Special-Shaped Column proposed by the present invention has 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.
4. due to forming multi-cavity steel tube using central nucleus stem steel pipe and peripheral U-shaped component, therefore concrete and steel pipe are not
There are traditional inner corner trim, the properties of cylinder are significantly improved.Multi-cavity type structure so that inner core stem post jamb is direct
It is reasonably arranged instead of ribbed stiffener in steel pipe, most of manufacturing procedure can all be prefabricated in the factory completion, reduce site operation rank
The workload of section is very suitable for the demand of present architectural industrialization.
5. the docking connecting node of the clod wash multi-cavity steel tube concrete Special-Shaped Column in the present invention, peripheral steel pipe uses butt welding
Seam connection, and built-in vertical baffle is then provided with docking anchor bar, by docking the anchorage effect of anchor bar in peripheral steel
Effective transmission of upper lower prop pulling force is realized in the butt weld of pipe.This upper lower prop docking mode simple structure, Path of Force Transfer is clear and definite,
Quick construction is convenient.
Description of the drawings
Fig. 1 is that the schematic diagram of the docking connecting node of clod wash multi-cavity steel tube concrete Special-Shaped Column (does not show coagulation in figure
Soil, A are that top layer cylinder unit B is bottom column body unit)；
The schematic diagram of the lower floor's post body unit for the clod wash multi-cavity steel tube concrete Special-Shaped Column that Fig. 2 is；
Fig. 3 is the top view of the clod wash multi-cavity steel tube concrete Special-Shaped Column of yi word pattern；
Fig. 4 is the top view of the clod wash multi-cavity steel tube concrete Special-Shaped Column of L-type；
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 corresponding process segment schematic diagram in step 3)；
Fig. 8 is the sectional view at Q-Q in Fig. 7；
Fig. 9 is step 5) and the corresponding process segment schematic diagram of step 6)；
Figure 10 is corresponding process segment schematic diagram in step 7)；
Wherein Fig. 1, Fig. 2, Fig. 9 and Figure 10 is with the docking connecting node of the clod wash multi-cavity steel tube concrete Special-Shaped Column of L-type
Exemplified by；Fig. 3 to Fig. 6 is the schematic diagram of lower floor's post body unit, venthole during corresponding upper strata post body unit is not shown and right
Connect anchor bar.
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, docking anchor bar 9.
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.
Referring to Fig. 1, a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column, by top layer cylinder unit and bottom column
Body unit is formed by stacking, and 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.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 docking anchor bars 9 are welded on one or more sides of core column steel pipe 1, these docking anchoring steel
Muscle 9 is welded on one end of core column steel pipe 1.The every docking anchor bar 9 divides for vertical section and bending segment, wherein vertical section
It is welded with the lateral surface of core column steel pipe 1, bending segment is stretched out from the open end of core column steel pipe 1 and prolonged backwards to core column steel pipe 1
It stretches.Plane is on the side welded, same side determined by the vertical section and bending segment of the docking anchor bar 9
The docking anchor bar 9 of welding is mutually parallel.
Specifically, between the vertical section and bending segment in obtuse angle, their common point is just upper with core column steel pipe 1
End face is concordant.And the angle of bending segment and vertical plane is generally 35 °~55 °.In the present embodiment, the docking anchor bar 9 is adopted
With hot rolled ribbed bars, HRB335, HRB400 or HRB500 can be selected in model, and specific diameter is then designed according to engineering size.
4) 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
It can design corresponding size according to the actual needs (size of clod wash multi-cavity steel tube concrete Special-Shaped Column) of engineering, and they
The distance between both side plate need to meet the width equal to 1 side of core column steel pipe.
5) U-shaped component is spliced on the side of docking anchor bar 9 is welded with, there are four types of connecting methods：
5.1) referring to Fig. 3, 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.
5.2) referring to Fig. 4, 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.
5.3) 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.
5.4) 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 8
There is the situation of column limb rectangular steel pipe 2 in face, i.e., has welded two blocks of side plates 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；
(rib a, rib b, rib c, rib d) have welded two blocks of side plates to every incline of cross 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 respectively.The backing plate 6 is elongated metal plate, and plate face is bonded with side plate；The backing plate 6
Side plate of the length direction with being reclined length direction it is identical.Then one melt-through weld 5 of welding is by two blocks of side plates herein
And backing plate 6 welds together with core column steel pipe 1.Wherein backing plate 6 can ensure appearance of weld flat smooth, not generate weld seam
Defect.If only weld one block of side plate on an incline of core column steel pipe 1, directly welded using single groove weld seam 7
It connects.
6) welded on the inside of 2 plate face opposite with core column steel pipe 1 of column limb rectangular steel pipe it is several dock anchor bar 9, make
Docking anchor bar 9 that must be all is symmetrical on column limb rectangular steel pipe 2.
7) 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.
In the present embodiment by taking L-type clod wash multi-cavity steel tube 8 as an example, referring to Fig. 9 and Figure 10, by core column steel pipe 1 and column limb square
Shape steel pipe 2, column limb rectangular steel pipe 2 and the common plate face of newel post's steel pipe 3 are referred to as internal partition, i.e. are welded on every piece of internal partition
Two docking anchor bars 9.
So as to pass through step 1) to 7) obtained cylinder unit.The cylinder unit can be used as bottom column body unit or top layer
Cylinder unit.
8) a cylinder unit is chosen as bottom column body unit, and is fixed in concrete foundation, this bottom cylinder
Element solder has one end of docking anchor bar 9 upward.Then the core column steel pipe 1 in bottom column body unit, column limb rectangle steel
The side face drilling venthole of pipe 2 and newel post's steel pipe 3, and whether in place to may determine that the height of the concrete poured using venthole.
The wherein position of opening of core column steel pipe 1 and newel post's steel pipe 3 apart from upper end abutting edge 20mm or so, column limb rectangular steel pipe 2
Position of opening need to determine according to the anchorage length of the docking anchor bar 9 of the cylinder unit on upper strata, and general position of opening is located at pair
Meet 20mm or so below the bending segment end of anchor bar 9.
9) fill concrete into each cavity of bottom column body unit, when the height of concreting to venthole
It can stop pouring；
10) a cylinder unit is chosen again as top layer cylinder unit, and is vertically stacked on bottom column body unit.It is described
Top layer cylinder element solder has one end of docking anchor bar 9 downward so that top layer cylinder unit docks the curved of anchor bar 9
Trisection is stretched into bottom column body unit, and the bending segment of the docking anchor bar 9 of bottom column body unit is stretched into top layer cylinder unit.
It should be noted that bottom column body unit is identical with manufacturing process with the basic structure of top layer cylinder unit, but docking thereon
The welding position of anchor bar 9 can slightly adjust, their docking anchor bar 9 is mutually wrong when being stacked so as to two cylinder units
It opens, avoids contradicting.
11) and then around the stitching portion of the two cylinder units, butt weld 4 is enclosed by top layer cylinder unit and bottom using one
The outside steel pipe walls of layer cylinder unit connect to form an entirety.And internal partition is without welding space, therefore utilize docking anchoring steel
The anchorage effect of muscle 9 makes it be indirectly connected with forming an entirety.
12) the supreme transverse plane of casting concrete into each cavity of top layer cylinder unit again, so as to fulfill clod wash multi-cavity
The docking of steel pipe concrete profiled pile.
Also solderable several interlayer cylinder units, thus may be used wherein between top layer cylinder unit and bottom column body unit
Height needed for engineering is reached to be superimposed multiple interlayer cylinder units.The upper/lower terminal of the interlayer cylinder unit is equal
It is provided with several docking anchor bars 9.That is the basic structure of interlayer cylinder unit and manufacturing process is with bottom column body unit, only
Upper docking anchor bar 9 need to be all welded in step 3) in the both ends of core column steel pipe 1, in subsequently can be prepared by using similar method
Interbed cylinder unit.The selection of the position of opening of interlayer cylinder unit is consistent with bottom column body unit simultaneously.
Above top layer cylinder unit, bottom column body unit and interlayer cylinder unit can be prefabricated into factory
Type obtains yi word pattern, L-type, T-shaped or cross clod wash multi-cavity steel tube 8.Then construction site is transported to, Specific construction scheme is as follows：
First, by bottom column body unit fix in position, and the casting concrete into each several part steel pipe successively.Once it observes
The position that face reaches venthole is poured, that is, stops pouring for the part steel pipe.
Then, the cylinder unit that last layer is stacked above bottom column body unit (can be interlayer cylinder unit or top
Layer cylinder unit), and fix in position, then welded them together using butt weld 4.
Afterwards, full concrete is filled in the cavity of the cylinder unit of last layer.If the cylinder unit of last layer is centre
During layer cylinder unit, then casting concrete to ventilation hole location thereon, continue to stack the cylinder unit of last layer and by
It is poured according to same procedure, until top layer cylinder unit pours completion.
In the present embodiment, normal concrete, lightweight aggregate concrete or high performance concrete can be selected in the concrete.It is described
It is high that Q235 grades of steel of carbon structural steels, low-alloy can be selected in the material of core column steel pipe 1, column limb rectangular steel pipe 2 and newel post's steel pipe 3
Q345 grades, Q390 grades, Q420 grades or Q460 grades steel of strength structure steel.
Claims (6)
1. a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column, which is characterized in that by the superposition of several cylinder units
Into 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 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 docking anchor bars (9) are welded on one or more sides of core column steel pipe (1), these docking anchoring steel
Muscle (9) is welded on one end of core column steel pipe (1)；The every docking anchor bar (9) is divided into vertical section and bending segment, wherein
Vertical section and the lateral surface of core column steel pipe (1) weld, and bending segment stretches out from the open end of core column steel pipe (1) and backwards to core
Column steel pipe (1) extends；Plane is perpendicular to the side welded determined by the vertical section and bending segment of the docking anchor bar (9)
Face；The docking anchor bar (9) welded on same side is mutually parallel；
4) 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；
5) U-shaped component is spliced on the side of docking anchor bar (9) is welded with, there are four types of connecting methods：
5.1) 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；
5.2) 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)；
5.3) 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；
5.4) 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)；
6) in each shape of A~D, yi word pattern clod wash multi-cavity steel tube, L-type clod wash multi-cavity steel tube, T-shaped clod wash multi-cavity steel tube and ten
Font clod wash multi-cavity steel tube can be made to form the cylinder unit of clod wash multi-cavity steel tube concrete docking Special-Shaped Column, in column limb rectangle steel
Welding is several on the inside of pipe (2) plate face opposite with core column steel pipe (1) docks anchor bar (9) so that all docking anchorings
Reinforcing bar (9) is symmetrical on column limb rectangular steel pipe (2)；
7) 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 pass through step 1) to 7) obtained cylinder unit；
8) a cylinder unit is chosen as bottom column body unit, and is fixed in concrete foundation, this bottom column body unit
It is welded with one end of docking anchor bar (9) upward；Then the core column steel pipe (1) in bottom column body unit, column limb rectangle steel
Manage the side face drilling venthole of (2) and newel post's steel pipe (3)；
9) fill concrete into each cavity of bottom column body unit, can stop when the height of concreting to venthole
Only pour；
10) a cylinder unit is chosen again as top layer cylinder unit, and is vertically stacked on bottom column body unit；The top layer
Cylinder element solder has one end of docking anchor bar (9) downward so that the docking anchor bar (9) of top layer cylinder unit it is curved
Trisection is stretched into bottom column body unit, and the bending segment of the docking anchor bar (9) of bottom column body unit stretches into top layer cylinder unit
It is interior；
11) and then around the stitching portion of the two cylinder units, butt weld (4) is enclosed by top layer cylinder unit and bottom using one
The outside steel pipe walls of cylinder unit connect to form an entirety；
12) the supreme transverse plane of casting concrete into each cavity of top layer cylinder unit again, so as to fulfill clod wash multi-cavity steel tube
The docking of concrete profiled pile.
2. a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, it is characterised in that：Institute
The distance for stating bottom plate to the opening of U-shaped component designs corresponding size according to the size of clod wash multi-cavity steel tube concrete Special-Shaped Column,
And the distance between their both side plate is equal to the width of core column steel pipe (1) side.
3. a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, it is characterised in that：It adopts
When welding two blocks of side plates on same incline with melt-through weld (5), the inner wall of this two blocks of side plates is previously provided with one piece of backing plate
(6)；The backing plate (6) is elongated metal plate, and plate face is bonded with side plate；It is padded by one melt-through weld (5) of welding
The incline of plate (6), side plate and core column steel pipe (1) welds together.
4. a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, it is characterised in that：Institute
Stating also has several interlayer cylinder units between fore-set body unit and bottom column body unit；The interlayer cylinder unit
Upper/lower terminal is both provided with several docking anchor bars (9).
5. a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, it is characterised in that：Institute
Concrete is stated as normal concrete, lightweight aggregate concrete or high performance concrete.
6. a kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1, it is characterised in that：Institute
The material of core column steel pipe (1), column limb rectangular steel pipe (2) and newel post's steel pipe (3) is stated as Q235 grades of steel of carbon structural steels, low conjunction
Golden high-tensile structural steel Q345 grades, Q390 grades, Q420 grades or Q460 grades of steel；
The docking anchor bar (9) is hot rolled ribbed bars, model HRB335, HRB400 or HRB500.
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| CN201611049550.8A CN108104262A (en) | 2016-11-24 | 2016-11-24 | A kind of docking mode of clod wash multi-cavity steel tube concrete Special-Shaped Column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376692A (en) * | 2020-11-04 | 2021-02-19 | 重庆大学 | Splicing node and splicing method between box type modular steel structure building boxes |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09291598A (en) * | 1996-04-26 | 1997-11-11 | Shimizu Corp | Joint structure of filled steel pipe concrete structural body |
| JP2006063617A (en) * | 2004-08-26 | 2006-03-09 | Shimizu Corp | Connection structure of concrete filled steel pipe column |
| CN101555721A (en) * | 2009-05-06 | 2009-10-14 | 北京航空航天大学 | Multi-chamber type steel tube concrete special-shaped column |
| CN101691782A (en) * | 2009-09-30 | 2010-04-07 | 华南理工大学 | Node for thin-wall steel tube regenerative mixed column and reinforced concrete beam and construction method thereof |
| CN202202412U (en) * | 2011-07-22 | 2012-04-25 | 西安建筑科技大学 | Rectangular steel pipe concrete special-shaped column-steel beam framework middle node |
| CN102587577A (en) * | 2012-03-15 | 2012-07-18 | 天津大学 | Steel tube-I beam combination steel tube concrete special-shaped columns and manufacture method thereof |
| CN203049776U (en) * | 2013-02-08 | 2013-07-10 | 于占林 | Composite pouring light-weight concrete structure |
| CN103243861A (en) * | 2013-05-15 | 2013-08-14 | 北京航空航天大学 | Multi-chamber type steel pipe and concrete combined T-shaped column |
| CN106149489A (en) * | 2014-11-14 | 2016-11-23 | 中国建筑第八工程局有限公司 | The 3D printing reinforced masonry shear wall that masonry is formed is printed based on 3D |
-
2016
- 2016-11-24 CN CN201611049550.8A patent/CN108104262A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09291598A (en) * | 1996-04-26 | 1997-11-11 | Shimizu Corp | Joint structure of filled steel pipe concrete structural body |
| JP2006063617A (en) * | 2004-08-26 | 2006-03-09 | Shimizu Corp | Connection structure of concrete filled steel pipe column |
| CN101555721A (en) * | 2009-05-06 | 2009-10-14 | 北京航空航天大学 | Multi-chamber type steel tube concrete special-shaped column |
| CN101691782A (en) * | 2009-09-30 | 2010-04-07 | 华南理工大学 | Node for thin-wall steel tube regenerative mixed column and reinforced concrete beam and construction method thereof |
| CN202202412U (en) * | 2011-07-22 | 2012-04-25 | 西安建筑科技大学 | Rectangular steel pipe concrete special-shaped column-steel beam framework middle node |
| CN102587577A (en) * | 2012-03-15 | 2012-07-18 | 天津大学 | Steel tube-I beam combination steel tube concrete special-shaped columns and manufacture method thereof |
| CN203049776U (en) * | 2013-02-08 | 2013-07-10 | 于占林 | Composite pouring light-weight concrete structure |
| CN103243861A (en) * | 2013-05-15 | 2013-08-14 | 北京航空航天大学 | Multi-chamber type steel pipe and concrete combined T-shaped column |
| CN106149489A (en) * | 2014-11-14 | 2016-11-23 | 中国建筑第八工程局有限公司 | The 3D printing reinforced masonry shear wall that masonry is formed is printed based on 3D |
Non-Patent Citations (1)
| Title |
|---|
| 别克·戴维森等, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376692A (en) * | 2020-11-04 | 2021-02-19 | 重庆大学 | Splicing node and splicing method between box type modular steel structure building boxes |
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Application publication date: 20180601 |