CN105604189A - Circular pipe column and H-shaped beam connection structure - Google Patents
Circular pipe column and H-shaped beam connection structure Download PDFInfo
- Publication number
- CN105604189A CN105604189A CN201610130261.4A CN201610130261A CN105604189A CN 105604189 A CN105604189 A CN 105604189A CN 201610130261 A CN201610130261 A CN 201610130261A CN 105604189 A CN105604189 A CN 105604189A
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- CN
- China
- Prior art keywords
- wing
- tubular pillar
- connecting plate
- edge
- web
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to a circular pipe column and H-shaped beam connection structure. The technical scheme includes that the circular pipe column and H-shaped beam connection structure comprises a vertical circular pipe column and horizontal H-shaped beams; web plates of the H-shaped beams are consistent with the axial direction of the circular pipe column, and two flanges of each H-shaped beam are perpendicular to the axis of the circular pipe column. The circular pipe column and H-shaped beam connection structure is characterized in that the circular pipe column is connected with the H-shaped beams by connecting plates, partial flanges of the H-shaped beams are replaced by the connecting plates, the connecting plates are respectively connected with the circular pipe column and the H-shaped beams, and the web plates of the H-shaped beams are connected with the outer wall of the circular pipe column. The circular pipe column and H-shaped beam connection structure has the advantages that stress requirements on beam and column structures can be met, and the circular pipe column and H-shaped beam connection structure is easy and convenient to construct and good in anticorrosion performance; the circular pipe column and H-shaped beam connection structure is applicable to welding and connecting beams and columns of main steel structures of marine booster stations.
Description
Technical field
The present invention relates to the syndeton of a kind of tubular pillar and H type beam. Be applicable to offshore boosting station main body steel knotBeing welded to connect between structure beam column.
Background technology
Beam, the post of large-scale steel structure building all adopt steel construction, and generally there are H type, tubular type in the cross section of steel columnDeng, and the cross section of girder steel is mostly H type. Tubular type section Steel Column, adopts a welded still pipe or nothing exactlySeam steel pipe is as pillar structure, and tubular type cross section is because it is respectively large to symmetry and cross sectional moment of inertia, as pressurizedIts cross section type of structure is comparatively desirable, and therefore the main steel structure column of offshore boosting station generally adopts tubular type cross sectionPost. But different from H type Section Column, circular hollow section is not because there is no clear and definite web and the edge of a wing, and therefore pipe cutsBeing connected between face post and H type cut section bar is comparatively complicated.
Near the node of Liang Yuzhu, the internal force main manifestations of beam-ends is bending and shearing, between beam, post, connectsThe Main Function that connects node is that the moment of flexure of beam-ends, shearing are effectively passed to post. Beam-ends moment of flexure is at beam sectionUpper main manifestations is that the direct stress of upper and lower edge of a wing horizontal direction (according to moment of flexure direction difference, shows as respectivelyTension or compression), the Shear force within the beam end shear stress that main manifestations is web vertical on beam section. Due to circleThe direction of tubing string is vertical, and vertical shear stress can be born by the tube wall of tubular pillar optional position, therefore forShear stress can be directly by web and tube wall welding; Tube wall and the direct stress side of tubular pillar and flange of beam link positionTo vertically, the tube wall of this position can not directly be born direct stress, and need to direct stress be transmitted by connecting plateTo the tube wall of tubular pillar both sides, bear direct stress by tubular pillar both sides tube wall. Therefore, in engineering, need to findThe node that beam, post connect, can pass to tubular pillar by beam-ends bending and shearing smoothly.
In addition, because the offshore boosting station runtime is always in marine environment, its steel construction need to be considered resistance toCorrosivity requirement. Anticorrosion dead angle should be tried one's best simply, reduces or do not had to its beam-column connection structural shape, withShi Yaoqiu easy construction, convenient welding.
Summary of the invention
The technical problem to be solved in the present invention is: the syndeton of a kind of tubular pillar and H type beam is provided, toMeet beam column construction force request, and answer easy construction, Corrosion Protection good.
The technical solution adopted in the present invention is: the syndeton of tubular pillar and H type beam, has vertical circleTubing string and horizontal direction H type beam, wherein the web of H type beam is consistent with tubular pillar axis direction, H type beamTwo edges of a wing and tubular pillar axis are perpendicular, it is characterized in that connecting by connecting plate between tubular pillar and H type beamConnect, connecting plate replaces the part edge of a wing of H type beam and is connected with H type beam with tubular pillar respectively, H type beamWeb is connected with tubular pillar outer wall.
A kind of form of above-mentioned syndeton is: the H type beam that is positioned at tubular pillar both sides is respectively beam I and beam II,The height of beam I is greater than the height of beam II; It is tabular that described connecting plate is annulus substantially, installation site and beam IThe edge of a wing is corresponding; After the edge of a wing Partial Resection of beam I, be connected with connecting plate, the web of beam I puts in upper and lower twoBetween connecting plate, be also directly connected with tubular pillar outer wall; The edge of a wing above beam II is connected with connecting plate, beam IIWeb is connected with tubular pillar by a transition web, and the vertical dimension of this transition web is contracting gradually from inside to outsideLittle until be connected with the web of beam II, the edge of a wing below beam II is connected with connecting plate through the transition with a slope edge of a wing.
The thickness of this structure connecting plate equals or is slightly larger than the edge of a wing thickness of beam I, the cross-sectional area of connecting plateEqual or be slightly larger than the edge of a wing cross-sectional area of beam I. The gradient on the described transition edge of a wing is 1:3～1:5.
The another kind of form of said structure is: the H type beam that is positioned at tubular pillar both sides is beam I; Described connectionPlate is the flat board of both sides symmetry, and centre reserves the circular hole matching with tubular pillar outer wall, the installation position of connecting platePut corresponding with two edges of a wing of beam I; After the edge of a wing Partial Resection of beam I, be connected the abdomen of beam I with connecting platePlate puts between upper and lower two connecting plates and in axis docking, at connecting plate center, be symmetrical in the abdomen of beam IPlate is spliced into tubular pillar by two semicircular pillar.
The thickness of this structure connecting plate equals or is slightly larger than the edge of a wing thickness of beam I, the width dimensions of connecting plateShould be greater than the external diameter of tubular pillar.
The connection of all members of the present invention all adopts welding.
The invention has the beneficial effects as follows:
1, between H type flange of beam and tubular pillar outer wall, adopt connecting plate transition, connecting plate is by (or under) on beam(or pressure) stress that draws on the edge of a wing is delivered to the both sides of tubular pillar, and the tube wall of tubular pillar both sides can bear largerHorizontal force, so just beam moment of flexure can be passed to post smoothly, and can not cause the local deformation of post, subtractHaving delayed Nodes stress concentrates and metal fatigue phenomenon.
2, after the upper lower flange of H type beam is cut off, the web of beam is directly connected to such company with column outer wallConnect and ensure that the shearing of beam is directly passed to post, also can not form intensive weld seam at beam-ends, avoid beam-ends weld seamIntersect, slowed down stress at ends of beam and concentrated and metal fatigue phenomenon.
3,, in the time that the H of post both sides type deck-molding is inconsistent, connecting plate size is according to arranging compared with jowar, compared with girderAdopt transition web, the transition edge of a wing to be connected with connecting plate, such transition connects can be by the stress of lower flange of girder edgePass to smoothly connecting plate, further pass to post again, avoided the stress at lower flange place to concentrate and metalFatigue phenomenon.
4, the connection between all node components all adopts welding, and connect and more utilize preservative treatment compared with bolt,Improve performance and anti-fatigue performance that node bears dynamic load, made the node more adapt to marine environment.
5, this invention is simple in structure, member is little, there is no unnecessary connector, there is no anticorrosion dead angle, is convenient toOcean engineering construction and preservative treatment, reliability of structure is higher, durability is better.
6, when tubular pillar cross dimensions hour, post is divided into two semicircles and welds with H type web, make postSection mend completely, do not affect the stress performance of post yet. Make this node have more versatility.
Brief description of the drawings
Fig. 1 is the elevation of the embodiment of the present invention one.
Fig. 2 is the plane of the embodiment of the present invention one.
Fig. 3 is the elevation of the embodiment of the present invention two.
Fig. 4 is the plane of the embodiment of the present invention two.
Detailed description of the invention
Embodiment mono-,
As shown in Figure 1 and Figure 2, this example is applicable to major diameter tubular pillar, comprises vertical tubular pillar 1 and postThe H type beam of both sides level, this example has beam I 2 and beam II 3, and the height of beam I 2 is greater than the height of beam II 3.Between post and beam, be connected by connecting plate 4 (being node component), this routine connecting plate 4 is a circle substantiallyRing flat-plate, straight line is cut in both sides, and the installation site of connecting plate 4 is consistent with the edge of a wing of higher beam I 2, concreteWay is: (be that connecting plate has substituted portion by welding with connecting plate 4 after the edge of a wing 2-1 Partial Resection of beam I 2 againPoint edge of a wing), and the web 2-2 of beam I puts between upper and lower two connecting plates 4 and directly and tubular pillar 1 outsideWall welding. Another side, beam II 3 edge of a wing 3-1 and connecting plate 4 above welds, the web 3-2 of beam II first andA transition web 5 welds, and transition web welds with tubular pillar 1 again, the vertical dimension of this transition web byIn (post side) outwards dwindle gradually until link up smoothly with the web 3-2 of beam II, the edge of a wing 3-1 below beam IIFirst weld with a transition with a slope edge of a wing 6, weld with connecting plate 4 on the transition edge of a wing again.
In this example, the thickness of connecting plate 4 should with the edge of a wing 2-1 consistency of thickness (equal or be slightly larger than) of beam I,The cross-sectional area (the side sums of both sides) of connecting plate 4 should be consistent with the edge of a wing 2-1 cross-sectional area of beam I.
The thickness of described transition web 5 should with beam II web 3-2 consistency of thickness; The thickness on the transition edge of a wing 6 dividesEdge of a wing 3-1 not and below beam II and the consistency of thickness of connecting plate 4, the gradient on the transition edge of a wing 6 is 1:3～1:5.
Embodiment bis-,
As shown in Figure 3, Figure 4, this example is applicable to small-diameter circular tubing string, and the H type beam on tubular pillar 1 both sides is equalFor beam I 2 (deck-molding equates). The flat board (this example is octagon) that described connecting plate 4 is both sides symmetry, centreReserve the circular hole matching with tubular pillar 1 outer wall, two edge of a wing 2-1 of the installation site of connecting plate 4 and beam ICorresponding, specific practice is: will after the edge of a wing 2-1 Partial Resection of beam I, weld with connecting plate 4, beam IWeb 2-2 vertically puts in docking between upper and lower two connecting plates 4 and at axis place and welds, at connecting plate 4Center, be symmetrical in the two semicircular pillar 1-1 splicing of web 2-2 both sides and be welded into complete tubular pillar 1.
In this example, the thickness of connecting plate 4 should consistent with the edge of a wing 2-1 thickness of beam I (equal or be slightly larger than),The width dimensions of connecting plate 4 should be greater than the external diameter of tubular pillar 1.
In above-described embodiment, the connection of all members is all by being welded to connect, simple in structure, is conducive to anticorrosion placeReason, is more adapted to marine environment.
The present invention has only exemplified post both sides the situation of beam, if when a side of post has beam or three, four sides to have beam,Because tubular pillar and node respectively to symmetry, structure of the present invention be too suitable for.
Claims (8)
1. a syndeton for tubular pillar and H type beam, has vertical tubular pillar (1) and horizontal directionH type beam, wherein the web of H type beam is consistent with tubular pillar (1) axis direction, two edges of a wing of H type beam withTubular pillar axis is perpendicular, it is characterized in that: between tubular pillar (1) and H type beam, pass through connecting plate (4)Connect, connecting plate (4) replaces the part edge of a wing of H type beam and is connected with H type beam with tubular pillar (1) respectivelyConnect, the web of H type beam is connected with tubular pillar (1) outer wall.
2. the syndeton of tubular pillar according to claim 1 and H type beam, is characterized in that: positionBe respectively beam I (2) and beam II (3), the height of beam I (2) in the H type beam on tubular pillar (1) both sidesBe greater than the height of beam II (3); It is tabular that described connecting plate (4) is annulus substantially, installation site and beam I (2)The edge of a wing corresponding; After the edge of a wing (2-1) Partial Resection of beam I, be connected the abdomen of beam I with connecting plate (4)Plate (2-2) puts between upper and lower two connecting plates (4) and is directly connected with tubular pillar (1) outer wall; Beam IIThe edge of a wing (3-1) is above connected with connecting plate (4), and the web (3-2) of beam II is by a transition web(5) be connected with tubular pillar (1), the vertical dimension of this transition web is dwindled gradually from inside to outside until and beamThe web (3-2) of II is connected, the edge of a wing (3-1) below beam II through the transition with a slope edge of a wing (6) with connectFishplate bar (4) connects.
3. the syndeton of tubular pillar according to claim 1 and H type beam, is characterized in that: positionH type beam in tubular pillar (1) both sides is beam I (2); Described connecting plate (4) is the flat of both sides symmetryPlate, centre reserves the circular hole matching with tubular pillar (1) outer wall, installation site and the beam of connecting plate (4)Two edges of a wing (2-1) of I are corresponding; After the edge of a wing (2-1) Partial Resection of beam I, connect with connecting plate (4)Connect, the web (2-2) of beam I puts between upper and lower two connecting plates (4) and in axis docking, is connectingFishplate bar (4) center, the web (2-2) that is symmetrical in beam I are spliced into pipe by two semicircular pillar (1-1)Post (1).
4. the syndeton of tubular pillar according to claim 2 and H type beam, is characterized in that: instituteThe thickness of stating connecting plate (4) equals or is slightly larger than the edge of a wing (2-1) thickness of beam I, connecting plate (4) disconnectedFace area equals or is slightly larger than the edge of a wing (2-1) cross-sectional area of beam I.
5. the syndeton of tubular pillar according to claim 4 and H type beam, is characterized in that: instituteThe gradient of stating the transition edge of a wing (6) is 1:3～1:5.
6. the syndeton of tubular pillar according to claim 3 and H type beam, is characterized in that: instituteThe thickness of stating connecting plate (4) equals or is slightly larger than the edge of a wing (2-1) thickness of beam I, connecting plate (4) wideDegree size should be greater than the external diameter of tubular pillar (1).
7. the syndeton of tubular pillar according to claim 5 and H type beam, is characterized in that: instituteThere is the connection of member to be welding.
8. the syndeton of tubular pillar according to claim 6 and H type beam, is characterized in that: instituteThere is the connection of member to be welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130261.4A CN105604189A (en) | 2016-03-08 | 2016-03-08 | Circular pipe column and H-shaped beam connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130261.4A CN105604189A (en) | 2016-03-08 | 2016-03-08 | Circular pipe column and H-shaped beam connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604189A true CN105604189A (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130261.4A Pending CN105604189A (en) | 2016-03-08 | 2016-03-08 | Circular pipe column and H-shaped beam connection structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN105604189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104283A (en) * | 2016-11-24 | 2018-06-01 | 重庆市中科大业建筑科技有限公司 | Round steel pipe constraint reinforced column-steel girder frame node of ring flat-plate perforation |
| CN111015103A (en) * | 2019-12-13 | 2020-04-17 | 南通泰胜蓝岛海洋工程有限公司 | Folding process and positioning tool for offshore booster station |
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Application publication date: 20160525 |