CN206360086U - Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam - Google Patents
Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam Download PDFInfo
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- CN206360086U CN206360086U CN201621270987.XU CN201621270987U CN206360086U CN 206360086 U CN206360086 U CN 206360086U CN 201621270987 U CN201621270987 U CN 201621270987U CN 206360086 U CN206360086 U CN 206360086U
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Abstract
The utility model provides clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam, centered on core column steel pipe, it regard its side as post limb joint face, weld the U-shaped component of cold roll forming, edge of a wing connecting plate and some sleeves are welded on newel post's steel pipe, Site Welding hogging moment is transported to after the completion of prefabricated components above and indulges muscle, then linked together with the U-shaped girder steel of clod wash, yi word pattern is made in fill concrete in the cavity of these steel pipes afterwards, L-type, T-shaped or cross clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped girder steel.U-shaped girder steel of the present utility model is alternatively arranged as template, and its concrete is poured without separately formwork, and its prefabrication process can reduce on-site construction time, and the node good mechanical properties, easy construction, economical rationality is a kind of relatively good combination structure node form of application prospect.
Description
Technical field
The utility model belongs to building structural element field, more particularly to a kind of steel-concrete combined structure bean column node.
Background technology
Special-Shaped Column applies more in the building such as house, apartment, dormitory at present, and Special-Shaped Column is flushed with neighboring walls so that
Architecture indoor space is regular, is conducive to furniture to put, and improves interior space utilization ratio.But deformed bar commonly used at present
Its Aseismic Design of concrete column is more strict, 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.Its node is often the weak link of shaped pile frame, is to determine that profiled-column frame structure system mechanical property is excellent
Bad key factor.Profiled-column frame structure system can be significantly improved using special-shaped steel pipe concrete post and its frame joint
Anti-seismic performance.
But special-shaped steel pipe concrete post and its of a relatively high steel using amount of frame joint make its economic performance be less than profile iron
Reinforced concrete column framework, while the local buckling of post and node steel plate not only reduces its own bearing capacity, and reduction pair
The effect of restraint of post and node concrete, so as to be produced not to the overall bearing capacity of special-shaped steel pipe concrete frame structure and ductility
Profit influence.Therefore the development and application of special-shaped steel pipe concrete post are, it is necessary to from control steel using amount and improve material use efficiency two
Aspect is started with, and plays its good mechanical properties, easy construction, the advantage of economical rationality.
Utility model content
The purpose of this utility model is solve special-shaped steel pipe concrete post and frame joint light plate local buckling unfavorable
Influence, and reduce steel using amount to improve economic performance.
To realize that the technical scheme that the utility model purpose is used is such, clod wash multi-cavity steel tube concrete Special-Shaped Column
With the rigid connection node of U-shaped combination beam, including a core column steel pipe.The core column steel pipe is one block of rectangular thin-wall steel plate
Using the processing mode of clod wash, the cross section being bent into is the hollow steel pipe of rectangle.The lap-joint of hollow steel pipe side wall adopts
The side wall for making hollow steel pipe with butt weld is closed.
Also include several U-shaped components.The U-shaped component is rectangular thin-wall steel plate, using the processing mode of clod wash, difference
It is bent into U-shaped.Each U-shaped component has two blocks of side plates and one piece of bottom plate.Two blocks of side plates are parallel to each other, and hang down
Directly in bottom plate.The distance between two blocks of side plates are equal to the width of core column steel pipe one side.
Splicing has described U-shaped component on one or more sides of core column steel pipe, and it is any one that it is spliced to form A~D
Plant shape：
A) when being spliced into yi word pattern clod wash multi-cavity steel tube, a U-shaped component is spliced to certain side of core column steel pipe
On face.Two inclines using single groove weld seam by two blocks of side plates of this U-shaped component respectively with spliced side are welded, from
And U-shaped component is combined into post limb rectangular steel pipe sideways with this.
B) when splicing l-shaped clod wash multi-cavity steel tube, two adjacent sides of core column steel pipe splice a U-shaped structure respectively
Part.Two blocks of side plates of each U-shaped component are connected with two inclines of spliced side respectively, wherein being connected on same incline
Two blocks of side plates are welded using melt-through weld, and other side plates are welded using single groove weld seam.So that each U-shaped
Component is combined into post limb rectangular steel pipe with splicing side.
C) 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 respectively.
Two blocks of side plates of each U-shaped component are connected with two inclines of spliced side respectively, wherein being connected to two on same incline
Block side plate is welded using melt-through weld, and other side plates are welded using single groove weld seam.So that each U-shaped structure
Part is combined into post limb rectangular steel pipe with splicing side.
D) 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 respectively
Part.Two blocks of side plates of each U-shaped component are connected with two inclines of spliced side respectively, wherein two on every incline piece side
Plate is welded using melt-through weld, so that each U-shaped component is combined into post limb rectangular steel pipe with splicing side.
The post limb rectangular steel pipe dorsad splices a U-shaped component on the side of core column steel pipe.Welded using single groove
Stitch by the seamed edge at the opening of this U-shaped component and splice side two seamed edges welding so that this U-shaped component and
Splice side and be combined into newel post's steel pipe.
Opening I and opening II are cut out on three sides of newel post's steel pipe in the horizontal direction, they are in horizontal plane
On projection it is all U-shaped.The opening I is located at the top of opening II.
One piece of top flange connecting partition and lower flange connecting partition are inserted respectively in the opening I and opening II.It is described
Top flange connecting partition is U-shaped forked.The top flange connecting partition is connected in opening I.The lower flange connecting partition with
Top flange connecting partition is identical flat board.The top flange connecting partition is parallel to each other with lower flange connecting partition.On described
The plate face of edge of a wing connecting partition is perpendicular to newel post's steel pipe.By twin fillet wolt on three sides of newel post's steel pipe round opening
I and opening II welded.
One piece of web connecting plate is respectively welded with the biside plate of the U-shaped component of newel post's steel pipe itself.The web connecting plate
Between top flange connecting partition and lower flange connecting partition.The part plate face of the web connecting plate is pasted with place side plate
Close, other part plate face stretches out the end face of newel post's steel pipe.
The upper face of the top flange connecting partition is welded with some reinforced bar sleeves, and these reinforced bar sleeves are open at one end
Cylinder type sleeve.The circumference side of the reinforced bar sleeve is connected by angle welding with the plate face of top flange connecting partition.The steel
The end face of the opening end of muscle sleeve dorsad newel post's steel pipe.
Correspondence inserts a hogging moment and indulges muscle in each reinforced bar sleeve.It is straight cylinder that every hogging moment, which indulges muscle,
Steel bar.
Weld one end of the top flange connecting partition, lower flange connecting partition and web connecting plate dorsad newel post's steel pipe
The U-shaped girder steel of clod wash.The U-shaped girder steel of clod wash it is opening up, at its opening have inwardly in 90 ° bending flange.It is described
The both sides of the U-shaped girder steel of clod wash are edge of a wing connecting plate, and bottom is lower flange, and flange is top flange.The upper limb of the U-shaped girder steel of clod wash
Edge is connected with top flange connecting partition using butt weld, and its lower flange is connected with lower flange connecting partition using butt weld
Connect.The part plate face of the web connecting plate is fitted with the outer surface of the edge of a wing connecting plate of the U-shaped girder steel of clod wash, and in fitting part
Side carry out weld all around.
The core column steel pipe, post limb rectangular steel pipe, coagulation is poured in the cavity of newel post's steel pipe and the U-shaped girder steel of clod wash
Soil.
The utility model includes yi word pattern, L-type, T-shaped or cross clod wash multi-cavity steel tube concrete Special-Shaped Column and U-shaped girder steel
Rigid connection node.
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 biside 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 inwall 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 its plate face is fitted 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 core column steel pipe, post limb rectangular steel pipe, newel post's steel pipe, top flange connecting partition, lower flange connection
Dividing plate, web connecting plate, reinforced bar sleeve, hogging moment indulge the material of muscle and the U-shaped girder steel of clod wash for Q235 grades of steel of carbon structural steels,
Q345 grades, Q390 grades, Q420 grades or Q460 grades steel of low-alloy high-tensile structural steel.
The utility model proposes clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam have
Following advantage：
1. the clod wash multi-cavity steel tube concrete Special-Shaped Column in the utility model can be applied to low layer or multistory frame structure, frame
The forms such as villa, house, apartment, dormitory, the office building of frame-shear wall structure are built.Improve common side, rectangular column indoor-bollard
Stupefied exposed defect, 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 are limited, and expand the application of Special-Shaped Column.Outside steel pipe and built-in vertical baffle collective effect give built-in concrete good
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 highly higher frame structure and frame shear wall structure.
3. because clod wash multi-cavity steel tube concrete Special-Shaped Column uses 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 especially suitable for the demand of present architectural industrialization.
4. pre-buried U-shaped dividing plate on steel pipe of node regional column, and connected with U-shaped steel beam flange using butt weld, while in U-shaped
Welded sleeve and reinforcing bar is screwed on dividing plate, common transmission beam-ends moment of flexure.Web connection is welded in post steel pipe and U-shaped girder steel both sides
Plate, to transmit Shear force within the beam end.The most of completion that can all be prefabricated in the factory of above process, reduces on-site construction time, while U-shaped
Girder steel is alternatively arranged as template, and combination beam concrete is poured without separately formwork.Therefore, frame joint form of the present utility model
Power transmission is clearly reasonable, simple structure, and quick construction is convenient, economical rationality.
Brief description of the drawings
Fig. 1 is clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node schematic diagram of U-shaped girder steel；
Fig. 2 is the top view of the clod wash multi-cavity steel tube concrete Special-Shaped Column of L-type；
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 T-shaped clod wash multi-cavity steel tube concrete Special-Shaped Column；
Fig. 5 is the top view of cross clod wash multi-cavity steel tube concrete Special-Shaped Column；
Fig. 6 is the side view of Fig. 1 node location；
Fig. 7 is the sectional view at Q-Q in Fig. 6.
In figure：Core column steel pipe 1, post 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 concrete Special-Shaped Column 8, top flange connecting partition 9, lower flange connecting partition 90, web connect
Fishplate bar 10, reinforced bar sleeve 11, hogging moment indulge muscle 12, the U-shaped girder steel 13 of clod wash.
Embodiment
With reference to embodiment, the utility model is described in further detail, but should not be construed the above-mentioned master of the utility model
Topic scope is only limitted to following embodiments.It is common according to this area in the case where not departing from the above-mentioned technological thought of the utility model
Technological know-how and customary means, make various replacements and change, all should be included in protection domain of the present utility model.
Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam, intercept one block of rectangular thin-wall steel
Plate, uses the processing mode of clod wash to be bent into hollow steel pipe of the cross section for rectangle.The cross section wherein chosen perpendicular to
Preferred cross section is square in the length direction of hollow steel pipe, the present embodiment.
In above-mentioned hollow steel pipe side, the lap-joint of wall makes the side wall closure of hollow steel pipe using butt weld 4, so as to obtain
Core column steel pipe 1.Wherein butt weld 4 is the axis of place side, the length direction of its bearing of trend and core column steel pipe 1
It is identical.
The core column steel pipe 1 be open at both ends open tubular column steel pipe, its four sides all can as post limb connection
Face.If this four faces are respectively face A, face B, face C and face 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 on core column steel pipe 1 some arbitrary side
Or certain incline, some face or some rib of fixed position are not represented, but face A and face C is relative, rib a is relative with rib c
's.
Some blocks of rectangular thin-wall steel plates are intercepted again, and several U-shaped structures are bent into using the processing mode of clod wash respectively
Part.Each U-shaped component has two blocks of side plates and one piece of bottom plate.Two blocks of side plates are parallel to each other, and perpendicular to bottom plate.Two
The distance between block side plate is equal to the width of the side of core column steel pipe 1.Bottom plate to the distance of opening of wherein described U-shaped component can
To design corresponding size according to being actually needed of engineering (size of clod wash multi-cavity steel tube concrete Special-Shaped Column 8), and they
The distance between biside plate need to meet the width equal to the side of core column steel pipe 1.
Splice U-shaped component on one or more sides of core column steel pipe 1, its connecting method there are four kinds：
A) 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 pipe
Face A on, two inclines on the A of face are rib a and rib b；Two blocks of side plates of this U-shaped component are divided using single groove weld seam 7
Rib a, rib b welding not with face A, so that U-shaped component is combined into post limb rectangular steel pipe 2 with face A.
B) referring to Fig. 2, when splicing l-shaped clod wash multi-cavity steel tube, two adjacent sides (face A and faces of core column steel pipe 1
B it is that two inclines on rib a and rib b, face B are rib c and rib) to splice two inclines on a U-shaped component, wherein face A respectively
b；Two blocks of side plates of one U-shaped component are connected with face A rib a and rib b respectively, two blocks of side plates of another U-shaped component respectively with
Face B rib b and rib c connection；(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 (side plate being connected on rib a, rib c) are entered using single groove weld seam 7
Row welding；So that the two U-shaped components are combined into two post limb rectangular steel pipes 2 with face A, face B respectively.
C) referring to Fig. 4, 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 splice respectively
Two inclines on one U-shaped component, wherein face A be two inclines on rib a and rib b, face B be on rib b and rib c, face C two
Bar incline is rib c and rib d；
Two blocks of side plates of one of them U-shaped component are connected with rib a, rib b respectively, 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 with rib c, rib d respectively；It is connected to two on same incline
Block side plate is welded using melt-through weld 5, and 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 using melt-through weld 5, are connected to two on rib c
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 with face A, face B, face C respectively
Into three post limb rectangular steel pipes 2.
D) referring to Fig. 5, 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 divide
Not Pin Jie a U-shaped component, two inclines on wherein face A are that two inclines on rib a and rib b, face B are rib b and rib c, face C
On two inclines be rib c and rib d, 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 point
It is not connected with rib a, rib b, two blocks of side plates of a U-shaped component are connected with rib b, rib c respectively, two blocks of side plates of a U-shaped component
It is connected respectively with rib c, rib d, two blocks of side plates of another U-shaped component are connected with rib d, rib a respectively；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) are carried out using melt-through weld 5
Welding, so that this four U-shaped components are combined into four post limb rectangular steel pipes 2 with face A, face B, face C, face D respectively.
It should be noted that there is the two neighboring side of core column steel pipe 1 in L-type, T-shaped and cross clod wash multi-cavity steel tube
There is the situation of post 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 process
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 and rib c of T-shaped clod wash multi-cavity steel tube；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, when on an incline of core column steel pipe 1 to two blocks of side plates of welding, then need in this two pieces of sides
The inwall of plate reclines one piece of backing plate 6 respectively.The backing plate 6 is elongated metal plate, and its plate face is fitted 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 produce 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
Connect.
Also splice a U-shaped component on the bottom plate of post limb rectangular steel pipe 2.During splicing, using single groove weld seam 7 by this
The bottom plate of seamed edge and post limb rectangular steel pipe 2 at the opening of individual U-shaped component welds together so that this U-shaped component with
Bottom plate is combined into newel post's steel pipe 3.
In three sides (the i.e. outer surface of two side plates of itself U-shaped component and the appearance of bottom plate of newel post's steel pipe 3
Face, the outer surface of bottom plate then represents the end face of newel post's steel pipe 3) on cut out opening I and opening II in the horizontal direction, they are in water
Projection in plane is all U-shaped；The opening wherein cut is to completely cut through bottom plate, biside plate partial cut.The opening I
In the top of opening II；
Insert one piece of top flange connecting partition 9 and lower flange connecting partition 90 respectively in opening I and opening II；On described
Edge of a wing connecting partition 9 is U-shaped forked；The top flange connecting partition 9 is connected in opening I；That is the portion of top flange connecting partition 9
Point plate face is in insertion opening I, while also having part plate face in the outside of newel post's steel pipe 3；
The lower flange connecting partition 90 is identical flat board with top flange connecting partition 9；The top flange connecting partition 9
It is parallel to each other with lower flange connecting partition 90；The plate face of the top flange connecting partition 9 is perpendicular to newel post's steel pipe 3；
Then welded by twin fillet wolt on three sides of newel post's steel pipe 3 round opening I and opening II；
One piece of web connecting plate 10 is respectively welded on the biside plate of the U-shaped component of newel post's steel pipe 3 itself；The web connection
Plate 10 is located between top flange connecting partition 9 and lower flange connecting partition 90；The part plate face of the web connecting plate 10 and institute
Weld all around is carried out in side plate laminating, and in the side of joint place, other part plate face stretches out the end face of newel post's steel pipe 3；I.e. from vertical view
From the point of view of, the part that the web connecting plates 10 of both sides stretches out and the end face of newel post steel pipe 3 are U-shaped, U-shaped opening dorsad newel post's steel
Pipe 3；
In top flange, the upper face of connecting partition 9 welds some reinforced bar sleeves 11, and these reinforced bar sleeves 11 are open at one end
Cylinder type sleeve；The circumference side of the reinforced bar sleeve 11 is connected by angle welding with the plate face of top flange connecting partition 9；Institute
State end face of the axis perpendicular to newel post's steel pipe 3 of reinforced bar sleeve 11, the end face of its opening end dorsad newel post's steel pipe 3；This implementation
In example, in top flange, the upper face of connecting partition 9 welds three reinforced bar sleeves 11, and its opening end has stretched out plate face；
The utility model prefabricated in factory can be completed, and then will integrally be transported to job site；
During construction, piece hogging moment of correspondence insertion indulges muscle 12 in each reinforced bar sleeve 11；The every hogging moment
Vertical muscle 12 is straight cylindrical type reinforcing bar；One end that the vertical muscle 12 of the hogging moment is screwed into reinforced bar sleeve 11 is attached thereto firmly；Institute
Beam-ends moment of flexure can effectively be transmitted by stating the vertical muscle 12 of hogging moment, and then improve the shock resistance of Frame joints with special-shaped column；
In top flange connecting partition 9, lower flange connecting partition 90 and web connecting plate 10 dorsad newel post's steel pipe 3 one end weldering
Connect the U-shaped girder steel 13 of clod wash；The shape of the connection end of the U-shaped girder steel 13 of clod wash is identical with the cross sectional shape in its horizontal direction；
The U-shaped girder steel 13 of clod wash it is opening up, at its opening have inwardly in 90 ° bending flange；The U-shaped girder steel of clod wash
13 both sides are edge of a wing connecting plate, and bottom is lower flange, and flange is top flange；The top flange of the U-shaped girder steel 13 of clod wash with it is upper
Edge of a wing connecting partition 9 is connected using butt weld, and its lower flange is connected with lower flange connecting partition 90 using butt weld；Institute
The part plate face for stating web connecting plate 10 is fitted with the outer surface of the edge of a wing connecting plate of the U-shaped girder steel of clod wash 13, and in fitting part
Side carry out weld all around；A part of plate face of i.e. final web connecting plate 10 is fitted and welded with the side of newel post steel pipe 3, another
Part plate face is fitted and welded with the outer surface of the edge of a wing connecting plate of the U-shaped girder steel of clod wash 13；
Wherein the width dimensions of top flange connecting partition 9 are from the part close to newel post's steel pipe 3 to the connection U-shaped girder steel 13 of clod wash
End gradually transition, make the width and the U-shaped girder steel 13 of clod wash of top flange connecting partition 9 and the U-shaped junction of girder steel 13 of clod wash
Width is reached unanimity, it is ensured that its rigidity is not undergone mutation.
After the completion of welding, three hogging moments in the present embodiment are indulged muscle 12 and are located at respectively on the U-shaped girder steel 13 of clod wash, wherein
The hogging moment of both sides is indulged muscle 12 and is located at respectively above top flange (flange), and middle hogging moment indulges muscle 12 and is in the U-shaped steel of clod wash
On the middle axial plane of beam 13；
Coagulation is poured into the cavity of core column steel pipe 1, post limb rectangular steel pipe 2, newel post's steel pipe 3 and the U-shaped girder steel 13 of clod wash
Soil can obtain the section that is rigidly connected of yi word pattern, L-type, T-shaped or cross clod wash multi-cavity steel tube concrete Special-Shaped Column and U-shaped girder steel
Point；Concrete wherein in the U-shaped girder steel 13 of clod wash with floorslab concrete is whole pour together with, and floorslab concrete indulges hogging moment
Muscle 12 is wrapped up wherein.
In the present embodiment, the concrete can select normal concrete, lightweight aggregate concrete or high performance concrete.It is described
Core column steel pipe 1, post limb rectangular steel pipe 2, newel post's steel pipe 3, top flange connecting partition 9, lower flange connecting partition 90, web connection
It is Q235 grades of steel of carbon structural steels, low conjunction that plate 10, reinforced bar sleeve 11, hogging moment, which indulge muscle 12 and the material of the U-shaped girder steel 13 of clod wash,
Golden high-tensile structural steel Q345 grades, Q390 grades, Q420 grades or Q460 grades of steel.
Claims (5)
1. clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam, it is characterised in that：Including a core
Stem steel pipe (1)；The core column steel pipe (1) is the processing mode that one block of rectangular thin-wall steel plate uses clod wash, the horizontal stroke being bent into
The hollow steel pipe of rectangular cross-section；The lap-joint of hollow steel pipe side wall makes the side wall of hollow steel pipe using butt weld (4)
Closure；
Also include several U-shaped components；The U-shaped component is rectangular thin-wall steel plate, using the processing mode of clod wash, respectively by it
It is bent into U-shaped；Each U-shaped component has two blocks of side plates and one piece of bottom plate；Two blocks of side plates are parallel to each other, and perpendicular to
Bottom plate；The distance between two blocks of side plates are equal to the width of core column steel pipe (1) certain one side；
On one or more sides of core column steel pipe (1) splicing have described U-shaped component, its be spliced to form A~D any one
Shape：
A) 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；Two inclines using single groove weld seam (7) by two blocks of side plates of this U-shaped component respectively with spliced side are welded,
So as to which U-shaped component is combined into post limb rectangular steel pipe (2) sideways with this；
B) when splicing l-shaped clod wash multi-cavity steel tube, two adjacent sides of core column steel pipe (1) splice a U-shaped structure respectively
Part；Two blocks of side plates of each U-shaped component are connected with two inclines of spliced side respectively, wherein being connected on same incline
Two blocks of side plates are welded using melt-through weld (5), and other side plates are welded using single groove weld seam (7)；So that
Each U-shaped component is combined into post limb rectangular steel pipe (2) with splicing side；
C) 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；Often
Two blocks of side plates of individual U-shaped component are connected with two inclines of spliced side respectively, wherein two be connected on same incline piece
Side plate is welded using melt-through weld (5), and other side plates are welded using single groove weld seam (7)；So that each U
Shape component is combined into post limb rectangular steel pipe (2) with splicing side；
D) 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 with two inclines of spliced side respectively, wherein two on every incline piece side
Plate is welded using melt-through weld (5), so that each U-shaped component is combined into post limb rectangular steel pipe with splicing side
(2)；
The post limb rectangular steel pipe (2) dorsad splices a U-shaped component on the side of core column steel pipe (1)；Using single groove
Weld seam (7) welds the seamed edge at the opening of this U-shaped component with splicing two seamed edges of side, so that this U-shaped
Component is combined into newel post's steel pipe (3) with splicing side；
Opening I and opening II are cut out on three sides of newel post's steel pipe (3) in the horizontal direction, they are in the horizontal plane
Projection it is all U-shaped；The opening I is located at the top of opening II；
One piece of top flange connecting partition (9) and lower flange connecting partition (90) are inserted respectively in the opening I and opening II；Institute
State top flange connecting partition (9) U-shaped forked；The top flange connecting partition (9) is connected in opening I；The lower flange connects
It is identical flat board that dividing plate (90), which is connect, with top flange connecting partition (9)；The top flange connecting partition (9) be connected with lower flange every
Plate (90) is parallel to each other；The plate face of the top flange connecting partition (9) is perpendicular to newel post's steel pipe (3)；Existed by twin fillet wolt
Welded on three sides of newel post's steel pipe (3) round opening I and opening II；
One piece of web connecting plate (10) is respectively welded with the biside plate of newel post's steel pipe (3) U-shaped component of itself；The web connection
Plate (10) is located between top flange connecting partition (9) and lower flange connecting partition (90)；The part of the web connecting plate (10)
Plate face is fitted with place side plate, and other part plate face stretches out the end face of newel post's steel pipe (3)；
The upper face of the top flange connecting partition (9) is welded with some reinforced bar sleeves (11), and these reinforced bar sleeves (11) are one
Hold open cylinder type sleeve；The circumference side of the reinforced bar sleeve (11) passes through angle welding and top flange connecting partition (9)
Plate face is connected；The end face of the opening end of the reinforced bar sleeve (11) dorsad newel post's steel pipe (3)；
Correspondence inserts a hogging moment and indulges muscle (12) in each reinforced bar sleeve (11)；It is pen that every hogging moment, which indulges muscle (12),
Straight cylindrical type reinforcing bar；
The top flange connecting partition (9), lower flange connecting partition (90) and web connecting plate (10) dorsad newel post's steel pipe (3)
The U-shaped girder steel of clod wash (13) is welded in one end；The U-shaped girder steel of clod wash (13) it is opening up, at its opening have be in inwardly
The flange of 90 ° of bendings；The both sides of the U-shaped girder steel of clod wash (13) are edge of a wing connecting plate, and bottom is lower flange, and flange is upper limb
Edge；The top flange of the U-shaped girder steel of clod wash (13) is connected with top flange connecting partition (9) using butt weld, its lower flange
It is connected with lower flange connecting partition (90) using butt weld；The part plate face of the web connecting plate (10) and the U-shaped steel of clod wash
The outer surface laminating of the edge of a wing connecting plate of beam (13), and carry out weld all around in the side of fitting part；
The core column steel pipe (1), post limb rectangular steel pipe (2), pour in the cavity of newel post's steel pipe (3) and the U-shaped girder steel of clod wash (13)
Concrete is built.
2. clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1 and the rigid connection node of U-shaped combination beam, its
It is characterised by：The bottom plate of the U-shaped component to the distance of opening is designed according to the size of clod wash multi-cavity steel tube concrete Special-Shaped Column
Corresponding size, and the distance between their biside plate is equal to the width of core column steel pipe (1) side.
3. clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1 and the rigid connection node of U-shaped combination beam, its
It is characterised by：When welding two blocks of side plates on same incline using melt-through weld (5), the inwall of this two blocks of side plates is pre-set
There is one piece of backing plate (6)；The backing plate (6) is elongated metal plate, and its plate face is fitted with side plate；Pass through one melt-through weld of welding
(5) incline of backing plate (6), side plate and core column steel pipe (1) is welded together.
4. clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1 and the rigid connection node of U-shaped combination beam, its
It is characterised by：The concrete is normal concrete, lightweight aggregate concrete or high performance concrete.
5. clod wash multi-cavity steel tube concrete Special-Shaped Column according to claim 1 and the rigid connection node of U-shaped combination beam, its
It is characterised by：The core column steel pipe (1), post limb rectangular steel pipe (2), newel post's steel pipe (3), top flange connecting partition (9), bottom wing
Edge connecting partition (90), web connecting plate (10), reinforced bar sleeve (11), hogging moment indulge muscle (12) and the U-shaped girder steel of clod wash (13)
Material is Q235 grades of steel of carbon structural steels, Q345 grades, Q390 grades, Q420 grades or Q460 grades steel of low-alloy high-tensile structural steel
Material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270987.XU CN206360086U (en) | 2016-11-24 | 2016-11-24 | Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270987.XU CN206360086U (en) | 2016-11-24 | 2016-11-24 | Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam |
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| CN206360086U true CN206360086U (en) | 2017-07-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338869A (en) * | 2017-09-06 | 2017-11-10 | 北京汇筑建筑科技有限公司 | Strengthening concrete Core Walls Structure and the structural system of concrete-filled rectangular steel tube Special-Shaped Column |
| CN108104271A (en) * | 2016-11-24 | 2018-06-01 | 重庆市中科大业建筑科技有限公司 | Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam |
| CN110130485A (en) * | 2019-04-17 | 2019-08-16 | 同济大学 | A kind of prefabricated assembled bean column node and its assembly method with tooth plate |
| CN113216380A (en) * | 2021-05-24 | 2021-08-06 | 哈尔滨工业大学 | Steel-concrete composite beam and concrete-filled steel tubular column joint and construction method |
| CN114960973A (en) * | 2022-06-27 | 2022-08-30 | 重庆大学 | Steel pipe concrete special-shaped column and U-shaped steel-concrete combined beam node |
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- 2016-11-24 CN CN201621270987.XU patent/CN206360086U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104271A (en) * | 2016-11-24 | 2018-06-01 | 重庆市中科大业建筑科技有限公司 | Clod wash multi-cavity steel tube concrete Special-Shaped Column and the rigid connection node of U-shaped combination beam |
| CN107338869A (en) * | 2017-09-06 | 2017-11-10 | 北京汇筑建筑科技有限公司 | Strengthening concrete Core Walls Structure and the structural system of concrete-filled rectangular steel tube Special-Shaped Column |
| CN110130485A (en) * | 2019-04-17 | 2019-08-16 | 同济大学 | A kind of prefabricated assembled bean column node and its assembly method with tooth plate |
| CN113216380A (en) * | 2021-05-24 | 2021-08-06 | 哈尔滨工业大学 | Steel-concrete composite beam and concrete-filled steel tubular column joint and construction method |
| CN114960973A (en) * | 2022-06-27 | 2022-08-30 | 重庆大学 | Steel pipe concrete special-shaped column and U-shaped steel-concrete combined beam node |
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