CN1306127C - A welded joint construction for a steel pipe column - Google Patents
A welded joint construction for a steel pipe column Download PDFInfo
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- CN1306127C CN1306127C CNB031016790A CN03101679A CN1306127C CN 1306127 C CN1306127 C CN 1306127C CN B031016790 A CNB031016790 A CN B031016790A CN 03101679 A CN03101679 A CN 03101679A CN 1306127 C CN1306127 C CN 1306127C
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- steel pipe
- long
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- steel
- pipes
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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
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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
- E04B2001/2406—Connection nodes
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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
- E04B2001/2451—Connections between closed section profiles
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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
- E04B2001/2454—Connections between open and closed section profiles
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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
- E04B2001/246—Post to post connections
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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)
- Joining Of Building Structures In Genera (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A joint construction for a column of steel pipes comprises a long steel pipe 1 of a first thickness t and a second steel pipe 2 of a second thickness T which is greater than that of the first. The steel pipes 1,2 are formed by either cold or hot forming to have the same outer shape and diameter, and they are welded together from the outside in an arrangement in which an end surface of the long pipe 1 is opposed to an end surface of the short pipe 2 which has no bevelled portion. An inner collar 3 can be included in the joint construction and may be positioned inside the long pipe 1 so that it can be abutted against the end surface of the short pipe 2. The pipes 1,2 may either be quadrangular or cylindrical.
Description
Technical field
The present invention relates to joint construction such as the steel pipe column that uses as the pillar of steelframe structure.
Background technology
In the prior art, the steel pipe column as pillar uses such as what arrive seen in TOHKEMY 2001-303661 communique, provides in the panel seat zone and has adopted constituting by the resulting heavy wall post of hot forming with post.
That is, such as, with the rectangular steel tube of the length of cold forming manufacturing regulation thickness of slab, simultaneously after the heating furnace heating, hot forming produces the rectangular steel tube of the weak point of the thicker and length that have formation beam spare linking part of rectangular steel tube thickness of slab than this length.Then at the inboard groove part that forms of short rectangular steel tube.The rectangular steel tube of the length that obtains like this and short rectangular steel tube are got up to obtain the square bar tubing string with solder bond such as arc weldings.
As other conventional examples, such as the rectangular steel tube of stipulating the length of thickness of slab with the cold forming manufacturing, simultaneously also with rectangular steel tube the thickness of slab thicker and rectangular steel tube that have the weak point that form beam spare linking part length of cold forming manufacturing than this length.The rectangular steel tube of the length that obtains like this and short rectangular steel tube connect etc. to combine with the electric arc electricity obtain the square bar tubing string.
As the square bar tubing string of the heavy wall post that according to adopting, obtains, such as, compare with common dividing plate form and internal partition form etc., assembling man-hour can be reduced, and weld length can be shortened, therefore be simple and economical generally, and be difficult for producing welding deformation.In addition, beam spare linking part can be guaranteed enough intensity by the thickness of slab that short rectangular steel tube is thickeied in advance, can carry out without any obstacle ground for the solder bond of beam spare.And the square bar tubing string is to obtain with the union form, can process at states such as no built-in rib and backing plates, also can be easy to adopt the formation of filling concrete etc. therein, has been expected above-mentioned various advantages.
But as according to the square bar tubing string that has adopted the short rectangular steel tube of above-mentioned heavy wall, because the groove part that will be formed for welding, during this production costs, costliness in the rectangular steel tube inboard of the weak point of heavy wall.And, owing to make backing plate be positioned at groove part from the rectangular steel tube of the weak point of heavy wall along under the state of the rectangular steel tube inner face of the length of specific thickness, be used as the welding of the private side of backing plate, so, welding capacity increases and can not carry out weld job rapidly, and then must make the backing plate distortion sometimes, promptly carry out special processing.
Summary of the invention
Therefore, the objective of the invention is to, the various advantages of the short steel pipes form that can keep adopting heavy wall are provided, and can shorten Production Time, be formed for the groove part that welds at an easy rate, and then can carry out the joint construction of the steel pipe column of solder bond operation more smoothly.
For reaching described purpose, the steel pipe column joint construction of first invention is to constitute by the long steel pipe of regulation thickness of slab with than the thicker short steel pipes of described long steel pipe thickness of slab; It is characterized in that these long steel pipes and short steel pipes form the external diameter shape of identical shape by hot forming, under the end face that the makes long steel pipe state relative with the short steel pipes end face that does not form groove, by from outside welding, with two steel pipes in conjunction with formation.
As formation according to above-mentioned first invention, owing to be that to make its peripheral shape of long steel pipe and short steel pipes be that identical shape is positioned on the straight line, make its end face mutually relatively after, to combining from the outside along full week welding between its opposing end faces, so the steel pipe column that is constituted has kept adopting the various advantages of heavy wall short steel pipes form.At this moment solder bond operation because external diameter is shaped as identical shape, does not produce step, so can more smoothly carry out effectively better; And can carry out Stress Transfer better.In addition, because the heavy wall short steel pipes does not form groove, can shorten Production Time, reduce cost.
The steel pipe column joint construction of first invention is characterised in that long steel pipe and short steel pipes are made of rectangular steel tube, and these long rectangular steel tubes and short rectangular steel tube form the external dimensions of identical shape and the peripheral curve in bight by hot forming.
According to this steel pipe column joint construction, since be make long rectangular steel tube and short its peripheral shape of rectangular steel tube be identical shape ground be positioned at always on the line, end face mutual relative after, from the outside between opposing end surface along complete all solder bond, so the steel pipe column that is constituted has kept adopting the various advantages of the short rectangular steel tube form of heavy wall.Solder bond operation between bight at this moment because relative peripheral curve shape is identical, does not produce stage portion, so can more smoothly carry out effectively better.
The steel pipe column joint construction of first invention is characterised in that long steel pipe and short steel pipes are made of round steel pipe, and these long round steel pipes and the round steel pipe of lacking are formed the external diameter of identical shape by hot forming.
According to this steel pipe column joint construction, owing to be that long round steel pipe is become with the round steel pipe of lacking after concentric shape is located along the same line, to between opposing end surface from the outside along complete all solder bond, so constitute the various advantages that steel pipe column has kept adopting the short round steel pipe form of heavy wall.
In order to reach described purpose, the steel pipe column joint construction of second invention is to constitute by the long steel pipe of regulation thickness of slab with than the thicker short steel pipes of this long steel pipe thickness of slab; It is characterized in that described long steel pipe is formed by cold forming, simultaneously, described short steel pipes is formed and the identical shape of long outer diameter of steel pipes shape by hot forming; Under the long steel pipe end face state relative with the short steel pipes end face that does not form groove, by from outside welding, with two steel pipes in conjunction with formation.
As formation according to above-mentioned second invention, owing to be that to make the long steel pipe of cold forming be that identical shape is positioned on the straight line with its peripheral shape of hot formed short steel pipes, make end face mutually relatively after to opposing end faces between from the outside along complete all solder bond, so the steel pipe column that is constituted has kept the various advantages of employing heavy wall short steel pipes form.At this moment solder bond operation because external diameter is shaped as identical shape, does not produce stage portion, so can more smoothly carry out effectively better; Simultaneously can carry out Stress Transfer better.For the heavy wall short steel pipes, owing to do not form groove, can shorten Production Time, reduce cost; Long in addition steel pipe also can low-costly form owing to be cold forming.
Second invention steel pipe column joint construction is characterised in that, long steel pipe and short steel pipes are made of rectangular steel tube, the rectangular steel tube of described length is formed by cold forming, and the rectangular steel tube of described weak point forms external dimensions and bight peripheral curve with the long identical shape of rectangular steel tube by hot forming.
According to this steel pipe column joint construction, owing to be that rectangular steel tube and the identical shape of its peripheral shape of the rectangular steel tube ground of hot formed weak point of the length of cold forming are positioned at always on the line, make its end face mutually relatively after, to between opposing end faces from the outside along complete all solder bond, so like this steel pipe column that constitutes has kept adopting the various advantages of rectangular steel tube form of the weak point of heavy wall.At this moment the solder bond operation between the bight owing to be that relative peripheral curve is identical, does not produce stage portion, so can more smoothly carry out effectively better.
The steel pipe column joint construction of second invention is characterised in that long steel pipe and short steel pipes are made of round steel pipe, and the round steel pipe of described length is formed by cold forming, and the round steel pipe of described weak point forms external diameter with the long identical shape of round steel pipe by hot forming.
According to this steel pipe column joint construction, because the round steel pipe that is the length of cold forming becomes concentric shape to be positioned at after the straight line with the round steel pipe of hot formed weak point, to between its opposing end surface from the outside along complete all solder bond, the steel pipe column of Gou Chenging has kept adopting the various advantages of the short round steel pipe form of heavy wall like this.
For reaching described purpose, the steel pipe column joint construction of the 3rd invention is to constitute by the long steel pipe of regulation thickness of slab with than the thicker short steel pipes of this long steel pipe thickness of slab; It is characterized in that these long steel pipes and short steel pipes form the external diameter of identical shape by cold forming, under the long steel pipe end face state relative with the short steel pipes end face that does not form groove, by from outside welding, with two steel pipes in conjunction with formation.
As formation according to above-mentioned the 3rd invention, since be make that the identical shape of its peripheral shape of long steel pipe and the short steel pipes ground of cold forming respectively is positioned at always on the line, its end face mutual relative after, to between opposing end surface from the outside along complete all solder bond, so like this steel pipe column that constitutes has kept adopting the various advantages of heavy wall short steel pipes form.At this moment solder bond operation because the external diameter shape is identical, does not produce stage portion, so can more smoothly carry out effectively better.And can better transmit stress.In addition, the short steel pipes of heavy wall can shorten its Production Time, reduce cost owing to do not form groove, and in addition, owing to long steel pipe, short steel pipes all are cold formings, it is also low to form cost.
The feature of the 3rd invention steel pipe column joint construction is, long steel pipe and short steel pipes are made of rectangular steel tube, and these long rectangular steel tubes and short rectangular steel tube are formed the external dimensions and the bight peripheral curve of identical shape by cold forming.
According to this steel pipe column joint construction, owing to be to make the rectangular steel tube of length of cold forming respectively identical, be positioned at a straight line with its peripheral shape of rectangular steel tube of lacking, after end face is relative mutually, to between opposing end surface from the outside along complete all solder bond, so like this steel pipe column that constitutes has kept adopting the various advantages of the short rectangular steel tube form of heavy wall.Solder bond operation between bight at this moment because relative peripheral curve is identical, does not produce stage portion, so can more smoothly carry out better effectively.
The 3rd invention steel pipe column joint construction is characterised in that long steel pipe and short steel pipes are made of round steel pipe, and these long round steel pipes and the round steel pipe of lacking are formed the external diameter of identical shape by cold forming.
According to this steel pipe column joint construction, owing to be to make the long steel pipe of cold forming respectively become concentric shape to be positioned at after the straight line with short steel pipes, to between opposing end surface from the outside along complete all solder bond, so like this steel pipe column that constitutes has kept adopting the various advantages of round steel pipe form of the weak point of heavy wall.
In addition, the steel pipe column joint construction of the first～three invention is characterised in that short steel pipes has the length that forms the panel seat zone.
As steel pipe column joint construction according to this first～three invention, since be make long steel pipe and short steel pipes between the identical shape of its peripheral shape ground is positioned under the linear state, to opposing end faces from the outside along complete all solder bond, can constitute the steel pipe column that makes short steel pipes become the panel seat zone, therefore can keep adopting the various advantages of heavy wall short steel pipes form.
The steel pipe column joint construction of above-mentioned the first～three invention is characterised in that, the backing plate that is positioned at long steel duct is connected under the state of short steel pipes end face, by welding from the outside, in conjunction with two steel pipes.
As according to the steel pipe column joint construction of this first～three invention,, weld rapidly so can reduce welding capacity because the solder bond operation can carry out utilizing under the state of backing plate, and can make backing plate be connected to short steel pipes tabular end face.In addition, backing plate does not need to carry out special processing yet.
Description of drawings
Fig. 1 shows first embodiment of the invention, is the preceding partial cutaway stereogram of square bar tubing string solder bond of steel pipe column joint construction.
Fig. 2 is the vertical profile elevation of square bar tubing string of the steel pipe column joint construction of Fig. 1.
Fig. 3 is the partial cutaway stereogram of square bar tubing string of the steel pipe column joint construction of Fig. 1.
Fig. 4 is the vertical profile elevation of square bar tubing string flat part of the steel pipe column joint construction of Fig. 1.
Fig. 5 is the vertical profile elevation in square bar tubing string bight of the steel pipe column joint construction of Fig. 1.
Fig. 6 is that the vertical profile elevation amplifies in the portion that wants of square bar tubing string of the steel pipe column joint construction of Fig. 1.
Fig. 7 is the cross-sectional vertical view of square bar tubing string of the steel pipe column joint construction of Fig. 1.
Fig. 8 is the key diagram of rectangular steel tube hot forming etc. of the steel pipe column joint construction of Fig. 1.
Fig. 9 has represented the second embodiment of the present invention, is the preceding partial cutaway stereogram of circular steel tubing string solder bond of steel pipe column joint construction.
Figure 10 is the circular steel tubing string vertical profile elevation of the steel pipe column joint construction of Fig. 9.
Figure 11 is that the vertical profile elevation amplifies in the portion that wants of circular steel tubing string of the steel pipe column joint construction of Fig. 9.
Figure 12 is the cross-sectional vertical view of circular steel tubing string of the steel pipe column joint construction of Fig. 9.
Figure 13 has represented the third embodiment of the present invention, is the preceding partial cutaway stereogram of square bar tubing string solder bond of steel pipe column joint construction.
Figure 14 is the square bar tubing string vertical profile elevation of the steel pipe column joint construction of Figure 13.
Figure 15 is the vertical profile elevation that the portion that wants of square bar tubing string of the steel pipe column joint construction of Figure 13 amplifies.
Figure 16 is the cross-sectional vertical view of square bar tubing string of the steel pipe column joint construction of Figure 13.
Figure 17 is the key diagram of rectangular steel tube shaping etc. of square bar tubing string of the steel pipe column joint construction of Figure 13.
Figure 18 has represented the fourth embodiment of the present invention, is the preceding partial cutaway stereogram of circular steel tubing string solder bond of steel pipe column joint construction.
Figure 19 is the vertical profile elevation that the portion that wants of circular steel tubing string of the steel pipe column joint construction of Figure 18 amplifies.
Figure 20 is the cross-sectional vertical view of circular steel tubing string of Figure 18 steel pipe column joint construction.
Figure 21 has represented the fifth embodiment of the present invention, is the preceding partial cutaway stereogram of square bar tubing string solder bond of steel pipe column joint construction.
Figure 22 is the vertical profile elevation of square bar tubing string of the steel pipe column joint construction of Figure 21.
Figure 23 is that the vertical profile elevation amplifies in the portion that wants of square bar tubing string of the steel pipe column joint construction of Figure 21.
Figure 24 is the cross-sectional vertical view of square bar tubing string of the steel pipe column joint construction of Figure 21.
Figure 25 is the key diagram of square bar tubing string cold forming etc. of the steel pipe column joint construction of Figure 21.
Figure 26 has represented the sixth embodiment of the present invention, is the preceding partial cutaway stereogram of circular steel tubing string solder bond of steel pipe column joint construction.
Figure 27 is that the vertical profile elevation amplifies in the circular steel tubing string of the steel pipe column joint construction of Figure 26 portion that wants.
Figure 28 is the cross-sectional vertical view of circular steel tubing string of the steel pipe column joint construction of Figure 26.
The specific embodiment
Following by means of Fig. 1～Fig. 8, as adopting the rectangular steel tube state that first embodiment of the invention is described.
As shown in Figure 1, example as long steel pipe, have the rectangular steel tube 1 of length of regulation thickness of slab t and thickness of slab for than the thicker thickness of slab T of the thickness of slab t of the rectangular steel tube 1 of this length and form panel seat zone (パ ネ Le ゾ one Application), length is that L (is L highly when erecting as pillar.Down with) the box section 2 as the weak point of an example of short steel pipes.Here, said regulation thickness of slab t, by deciding corresponding to square bar tubing string appearance and size W that scale adopted of steelframe structure etc., for example when appearance and size W was 500mm, thickness of slab t was 25mm.In addition, the thickness of slab T of the rectangular steel tube 2 of the thickness of slab t of long rectangular steel tube 1 and weak point is such as becoming 2t T.
Long rectangular steel tube 1 and short rectangular steel tube 2, by hot forming form identical shape the external diameter shape, be the peripheral curve 1a of its external dimensions W and each bight 1A, 2A, the radius of curvature R of 2a, for example the radius of curvature of 0.5T～1.5T forms identical shape.
The hot forming here, such as shown in Figure 8, rectangular steel tube 11 that half form is long or the length that forms the panel seat zone be the rectangular steel tube 12 of weak point of half form of L in heater 15 heating of heating furnace etc., then the building mortion 16,17 at shaping rolling device etc. forms.By the hot forming of carrying out the external diameter shape like this, can obtain forming the rectangular steel tube 1 and short rectangular steel tube 2 of the length of the external dimensions W of identical shape and radius of curvature R.
In the rectangular steel tube 1 of produced like this length and the short rectangular steel tube 2, long rectangular steel tube 1 carries out machining at 18 pairs of end Outboard Sections of processing unit (plant) of cutting apparatus etc., thereby in the end, form predetermined angular, for example 35 °～45 ° groove part 1b.Then, in the end of long rectangular steel tube 1, after the embedded square ring-type backing plate 3, as shown in Figure 6, fixing by weld seam 4.
Its peripheral shape is become after identical shape is positioned on the straight line rectangular steel tube 1 of the length of above-mentioned such formation and short rectangular steel tube 2, making the outer face 3b of the backing plate 3 that is positioned at long rectangular steel tube 1 inside be connected to the flat end face 2b of short rectangular steel tube 2.That is, the flat end face 2b of the rectangular steel tube 2 of the groove part 1b of Chang rectangular steel tube 1 and the weak point that does not form groove is relative.
Then, as Fig. 2～shown in Figure 6, between with relative groove part 1b and flat end face 2b after the tack welding of the outside, by the weld seam 5 along the arc welding in full week etc. combines from the outside, whereby by from the weld seam 5 in the outside long rectangular steel tube 1 and short rectangular steel tube 2 being combined, constitute the square bar tubing string 6 that makes short rectangular steel tube 2 be used as the panel seat zone as an example of steel pipe column.
With the square bar tubing string 6 of above-mentioned such formation in accordance with regulations radical be transported to building site etc., be rectangular steel tube 2 outsides of the weak point of L then, by weld seam 8 bondbeam flanges or beam spare 7 in the length that forms the panel seat zone.And shown in the dotted line of Fig. 2, square bar tubing string 6 between the upper and lower with weld seam 5 combinations, can constitute specific length by it after one-tenth stacks the shape configuration.
Bottom borrows Fig. 9～Figure 12, as use round steel pipe state the second embodiment of the present invention is described.
Promptly as shown in Figure 9, the present embodiment structural member have the round steel pipe 21 of length of long steel pipe one example of conduct of regulation thickness of slab t and thickness of slab for than the thicker thickness of slab T of the thickness of slab t of the round steel pipe 21 of this length and form the panel seat zone, length is round steel pipe 22 formations as the weak point of short steel pipes one example of L.These long round steel pipes 21 form the identical shape that external diameter is D with the round steel pipe 22 of weak point by hot forming.Then, the end Outboard Sections of long round steel pipe 21 is carried out machining, form predetermined angular, for example 35 °～45 ° groove part 21b in the end.In the end of long round steel pipe 21, after the dress ring-type backing plate 23, fix again by welding 24.And short round steel pipe 22 ends finished edge not, form flat end face 22b.
With after short 22 one-tenth concentric shapes of round steel pipe are positioned on the straight line, make the outer face 23b of the backing plate 23 that is positioned at long round steel pipe 21 inside be connected to the flat end face 22b of short round steel pipe 22 round steel pipe 21 of the length of above-mentioned such formation.That is, the groove part 21b of Chang round steel pipe 21 is relative with the flat end face 22b of the round steel pipe 22 of the weak point that does not form groove.
As Figure 10～shown in Figure 12, to relative groove part 21b and flat end face 22b after the tack welding of the outside, by the welding 25 along the arc welding in full week etc. makes it combination from the outside.Long round steel pipe 21 is combined with the welding 25 from the outside with the round steel pipe 22 of weak point, and can constitute with short round steel pipe 22 is the circular steel tubing string 26 as steel pipe column one example in panel seat zone.At this moment to weld 25 combination, utilizing backing plate 23 states to carry out well.
Following Figure 13～the Figure 17 of borrowing is adopting rectangular steel tube state description third embodiment of the invention.
As shown in figure 13, the present embodiment structural member have the rectangular steel tube 31 of length of long steel pipe one example of conduct of regulation thickness of slab t and thickness of slab for than the thicker thickness of slab T of the thickness of slab t of the rectangular steel tube 31 of this length and form the panel seat zone, length is the rectangular steel tube 32 as the weak point of short steel pipes one example of L.Here so-called regulation thickness of slab t, by deciding corresponding to external dimensions W of the square bar tubing string that scale adopted of steelframe structure etc., thickness of slab t is 25mm when being 500mm such as external dimensions W.The thickness of slab T of the thickness of slab t of Chang rectangular steel tube 31 and short rectangular steel tube 32 in addition is such as the relation that becomes 2t T.
Long rectangular steel tube 31 is formed by cold forming, short simultaneously rectangular steel tube 32 is formed by hot forming, therefore long rectangular steel tube 31 and short rectangular steel tube 32, the shaping of being undertaken by the hot forming of short rectangular steel tube 32, formed identical shape outer shape, be identical appearance and size W and the peripheral curve 31a of each bight 31A, 32A, the radius of curvature R of 32a, for example be the radius of curvature of 0.5T～1.5T.
Here, the rectangular steel tube 31 of the length of cold forming such as shown in Figure 17, is cut processing at processing unit (plant) 47 its end Outboard Sections of cutting apparatus etc., therefore its end be can obtain and predetermined angular, the rectangular steel tube 31 of the length of for example 35 °～45 ° groove part 31b formed.In addition, the hot forming of short rectangular steel tube 32, to be the short rectangular steel tube 41 of the half form of L be heated at the heater 45 of heating furnace etc. the length that forms the panel seat zone, and then the building mortion 46 at shaping rolling device etc. forms.By the external diameter shape of such shaping, can obtain forming the rectangular steel tube 32 of the weak point of external dimensions W and the identical shape of radius of curvature with long rectangular steel tube 31.
In the rectangular steel tube 31 of the length of making like this and short rectangular steel tube 32, in long rectangular steel tube 31 ends, load onto square ring-type backing plate 33 after, as shown in figure 15, fixing by weld seam 34.And short rectangular steel tube 32 ends do not process the groove part that is used to weld, and form flat end face 32b.
The rectangular steel tube 31 of the length of above-mentioned such formation and short rectangular steel tube 32 are made its peripheral shape become after identical shape is positioned on the straight line, the outer face 33b that will be positioned at the backing plate 33 of long rectangular steel tube 31 inside is connected to the flat end face 32b of short rectangular steel tube 32.
Shown in Figure 14,15, the same with described first embodiment, by the weld seam 35 along the argon arc welding in full week etc. makes it combination from the outside, can make short rectangular steel tube 32 constitute square bar tubing string 36 as steel pipe column one example as the panel seat zone.And then, can be in rectangular steel tube 32 outsides of the weak point of the length L that forms the panel seat zone, by welding 38 in conjunction with beam flange or beam spare 37.
Bottom borrows Figure 18～Figure 20 as adopting the round steel pipe state that the present invention the 4th is described
Embodiment.
Promptly as shown in figure 18, the structural member of present embodiment by the round steel pipe 51 of the length of long steel pipe one example of conduct of regulation thickness of slab t and thickness of slab be than the thicker thickness of slab T of the thickness of slab t of the round steel pipe 51 of this length and form the panel seat zone, length constituted by the round steel pipe 52 as the weak point of short steel pipes one example of L.
Long round steel pipe 51 cold formings, short then hot forming of round steel pipe 52, therefore long round steel pipe 51 and short round steel pipe 52, the shaping of being undertaken by the hot forming of short round steel pipe 52, and form identical shape the external diameter shape, be same outer diameter as D.In addition, the end Outboard Sections of long round steel pipe 51 is cut processing, thereby forms predetermined angular in the end, for example 35 °～45 ° groove part 51b.Moreover, in the end of long round steel pipe 51, after the dress ring-type backing plate 53, fix it by weld seam 54.And the end of short round steel pipe 52 finished edge not forms flat end face 52b.
The round steel pipe 51 of length that makes above-mentioned such formation is with after short 52 one-tenth concentric shapes of round steel pipe are positioned on the straight line, makes the outer face 53b of the backing plate 53 that is positioned at long round steel pipe 51 inside be connected to the flat end face 52b of short round steel pipe 52.That is, the groove part 51b of Chang round steel pipe 51 is relative with the flat end face 52b of the round steel pipe 52 of the weak point that does not form groove.
Then as Figure 19, shown in Figure 20, identical with described second embodiment, by the weld seam 55 along the arc welding in full week etc. combines from the outside, can constitute with short round steel pipe 52 is the circular steel tubing string 56 as steel pipe column one example in panel seat zone.At this moment the combination of weld seam 55 can be carried out under the state that utilizes backing plate 53 well.
Bottom borrows Figure 21～Figure 25, illustrates the of the present invention the 5th to adopt the rectangular steel tube state
Embodiment.
As shown in figure 21, the structural member of present embodiment have the rectangular steel tube 61 of length of long steel pipe one example of conduct of regulation thickness of slab t and thickness of slab for than the thicker thickness of slab T of the rectangular steel tube 61 thickness of slab t of this length and form the panel seat zone, length is the rectangular steel tube 62 as the weak point of short steel pipes one example of L.Here so-called regulation thickness of slab t, by deciding corresponding to the appearance and size W of the square bar tubing string that scale adopted of steelframe structure etc., thickness of slab t is 25mm when being 500mm such as appearance and size W.In addition, the thickness of slab T of the rectangular steel tube 62 of the thickness of slab t of Chang rectangular steel tube 61 and weak point is such as the relation that 2t T is arranged.
Long rectangular steel tube 61 and 62 cold formings respectively of short rectangular steel tube, long rectangular steel tube 61 and short rectangular steel tube 62, its external diameter shape, be the peripheral curve 61a of its external dimensions W and each bight 61A, 62A, the radius of curvature R of 62a, for example the radius of curvature of 0.5T～1.5T forms identical shape.
Here, the long rectangular steel tube 61 and the cold forming of the rectangular steel tube 62 of weak point are such as being undertaken by order shown in Figure 25.Be the long rectangular steel tube 61 of cold forming, at first prepare regulation thickness of slab t, the length corresponding to long rectangular steel tube 61, the flat plate stock of width, promptly the thin plate steel plate 71, this steel sheet 71 is sent into groove processing machine 72 form grooves.Then steel sheet 71 is sent into compression molding press 73 and carried out pressure forming.Send into bonding machine 74 again, carry out tack welding, inner face welding, outside welding etc. under the mutual mated condition of groove adding external pressure and make, the rectangular steel tube 61 that becomes the length of regulation radius of curvature R for peripheral curve 61a capable of cold forming with regulation appearance and size W and each bight 61A.
The rectangular steel tube 61 of the length of cold forming like this, the processing unit (plant) 75 of sending into cutting apparatus etc. can obtain the end and form predetermined angular, the rectangular steel tube 61 of the length of for example 35 °～45 ° peristome 61b its end Outboard Sections machining.
The cold forming of short rectangular steel tube 62 is, at first prepare thickness of slab for the thicker thickness of slab of thickness of slab t than long rectangular steel tube 61 be T and form the panel seat zone, length is the wide flat plate stock of L, be steel plate 76, this steel plate 76 sent into groove processing machine 77 form groove.Secondly, steel plate 7b is sent into compression molding press 78 carry out pressure forming.Send into bonding machine 79 again, carry out tack welding, inner face welding, outside welding etc. under external pressure, the mutual mated condition of groove adding, appearance and size W and each the bight 62A for regulation capable of cold forming thus has peripheral curve 62a to become the rectangular steel tube 62 of the weak point of regulation radius of curvature R.
Here, Chang rectangular steel tube 61 is the appearance and size W and the radius of curvature R of identical shape with rectangular steel tube 62 cold formings of weak point.
In the rectangular steel tube 62 of the rectangular steel tube 61 of the length of Zhi Zuoing and weak point, after the square ring-type backing plate 63 of in long rectangular steel tube 61 ends, packing into, fixing like this by welding 64.And the end of short rectangular steel tube 62 does not process the groove part that is used to weld, and forms flat end face 62b.
Then as Figure 22, shown in Figure 23, the same with described first embodiment, by the weld seam 65 along the arc welding in full week etc. combines from the outside, can constitute with short rectangular steel tube 62 is the square bar tubing string 66 as steel pipe column one example in panel seat zone.And then, can be rectangular steel tube 62 outsides of the weak point of L in the length that forms the panel seat zone, by welding 68 combinations with beam flange or beam spare 67.
Following Figure 26～the Figure 28 of borrowing is to adopt the round steel pipe state description sixth embodiment of the present invention.
Promptly as shown in figure 26, structural member of the present invention by the round steel pipe 81 of the length of an example of the long steel pipe of conduct of regulation thickness of slab t and thickness of slab for than the thicker thickness of slab T of the thickness of slab t of the round steel pipe 81 of this length and form the panel seat zone, length constituted by the round steel pipe 82 as the routine weak point of one of short steel pipes of L.
Long round steel pipe 81 and 82 cold formings respectively of short round steel pipe, long round steel pipe 81 and short round steel pipe 82, are that its outer diameter D forms identical shape at its external diameter shape.Carry out machining at long round steel pipe 81 end Outboard Sections, thereby form predetermined angular in the end, for example 35 °～45 ° groove part 81b.In addition, after the ring-type backing plate 83 of in long round steel pipe 81 ends, packing into, fixing by weld seam 84.And the end of short round steel pipe 82 is finished edge not, becomes flat end face 82b.
The round steel pipe 81 of length that makes above-mentioned such formation is with after short 82 one-tenth concentric shapes of round steel pipe are positioned on the straight line, makes the outer face 83b of the backing plate 83 that is positioned at long round steel pipe 81 inside be connected to the flat end face 82b of short round steel pipe 82.That is, the groove part 81b of Chang round steel pipe 81 is relative with the flat end face 82b of the round steel pipe 82 of the weak point that does not form groove.
As Figure 27, shown in Figure 28, the same with described first embodiment, by the weld seam 85 along the arc welding in full week etc. combines from the outside, the round steel pipe 82 that can lack constitutes circular steel tubing string 86 as steel pipe column one example for the panel seat zone.At this moment the combination of being undertaken by weld seam 85 can be carried out under the state that utilizes backing plate 83 well.
As above-mentioned first～the 6th embodiment, the end of the round steel pipe 22,52,82 of short rectangular steel tube 2,32,62 or weak point does not process the groove part that is used to weld, form flat horizontal surface 2b, 32b, 62b, 22b, 52b, 82b, therefore can shorten the Production Time of the round steel pipe 22,52,82 of short rectangular steel tube 2,32,62 or weak point, and low-cost formation.Chang rectangular steel tube 1,31,61 or long round steel pipe 21,51,81 owing to its groove part 1b, 31b, 61b, 21b, 51b, 81b are from outside processing, can shorten Production Time and low-cost formation in addition.At this moment the combination of weld seam 5,35,65,25,55,85 can be carried out under the state that utilizes backing plate 3,33,63,23,53,83 well.
Picture the above-mentioned the first, the 3rd, the 5th embodiment is such, weld seam 5,35,65 between bight 1A, the 2A of long rectangular steel tube 1,31,61 and the rectangular steel tube 2,32,62 of lacking, 31A, 32A, 61A, 62A combine operation, because the radius of curvature R of relative peripheral curve 1a, 2a, 31a, 32a, 61a, 62a is identical, do not produce stage portion, so can smoothly finely effectively carry out.
As above-mentioned the first, the 3rd, the 5th embodiment, as square bar tubing string 6,36,66 according to the rectangular steel tube 2,32,62 that has adopted the heavy wall weak point, in the rectangular steel tube 2,32,62 of long rectangular steel tube 1,31,61 and weak point, the radius of curvature R of opposed end is identical, step can be do not produced, Stress Transfer can be carried out better.
As above-mentioned the first, the 3rd, the 5th embodiment, the panel seat zone, because the thickness of slab T of thickening in advance of short rectangular steel tube 2,32,62 can guarantee full intensity, so, can not have any obstacle ground and carry out for the combination of the weld seam 8,38,68 of beam flange or beam spare 7,37,67.In addition, square bar tubing string the 6,36, the 66th obtains with the pipe type of attachment.Be to be processed under the states such as no built-in rib.Thereby, so can be easy to adopt the concrete structure of wherein filling.
At this moment, owing to get specific length l top and bottom 7b, 37b from the flat end face 2b of short rectangular steel tube 2,32,62,32b, 62b to beam flange or beam spare 7,37,67,67b, the size of 50～300mm for example nearby partly can produce the hinge effect effect at the upper and lower side of the rectangular steel tube 2,32,62 of the weak point of the long L that forms the panel seat zone.
That is, the panel seat area part that post engages with beam must be designed to: can not surrendered by seismic forces, perhaps think to have and consider balance, safety on the whole building under the surrender situation.At this moment, concentrating in the method for attachment of the fewer post of panel seat area part and stress influence with stress, by adopting the simple joint construction of this processing, by seismic forces when the panel seat zone nearby forms plastic hinge, can smoothly seismic forces follower seat area part be delivered on the post, this is an one characteristic.
In above-mentioned the first, the 3rd, the 5th embodiment, having adopted its section as rectangular steel tube is foursquare rectangular steel tube 1,2,31,32,61,62, is rectangular rectangular steel tube but equally also can adopt section here.And then, equally also can adopt various polygonal steel pipes such as positive pentagon, regular hexagon.
In above-mentioned first～the 6th embodiment, the round steel pipe 22,52,82 of short rectangular steel tube 2,32,62 and weak point forms the length L in panel seat zones, but the length of the round steel pipe 22,52,82 of the rectangular steel tube 2,32,62 of this weak point and weak point also can at random be set corresponding to the use position beyond the panel seat zone.
In above-mentioned first～the 6th embodiment, with long rectangular steel tube 1,31,61 with short rectangular steel tube 2,32,62, and with long round steel pipe 21,51,81 with short round steel pipe 22,52,82 respectively by weld seam 5,35,65,25,55,85 combinations, make short rectangular steel tube 2,32,62 with short round steel pipe 22,52,82 as panel seat zone formation square bar tubing string 6,36,66 with circular steel tubing string 26,56,86, with these square bar tubing strings 6,36,66 with circular steel tubing string 26,56,86 are transported to building site etc., then at short rectangular steel tube 2,32,62 with short round steel pipe 22,52,82 outsides are with weld seam 8,38,68 bondbeam flanges or beam spare 7,37,67; But also can be, with long rectangular steel tube 1,31,61 and short rectangular steel tube 2,32,62, and long round steel pipe 21,51,81 and the round steel pipe 22,52,82 of lacking be transported to building site etc., then in the building site etc., by weld seam 5,35,65,25,55,85 combinations, make the round steel pipe 22,52,82 of short rectangular steel tube 2,32,62 and weak point constitute square bar tubing string 6,36,66 and circular steel tubing string 26,56,86 respectively as the panel seat zone.
Elsewhere, also can after the outside of short rectangular steel tube 2,32,62 and the round steel pipe 22,52,82 of lacking is with weld seam 8,38,68 bondbeam flanges or beam spare 7,37,67, be transported to building site etc. again.And then also can install the binding plate that is used to link beam flange or beam spare 7,37,67 in short rectangular steel tube 2,32,62 and short round steel pipe 22,52,82 outsides.
In above-mentioned the first, the 3rd, the 5th embodiment, as rectangular steel tube 1,2,31,32,61,62, the double slit rectangular steel tube that is welded such as single seam rectangular steel tube, the relative and butt-welded double slit rectangular steel tube of pressure-formed a pair of channel section, a pair of pressure rolling channel section that can use rolling forming, make any Manufactured rectangular steel tubes such as double slit rectangular steel tube that a pair of pressure rolling convex material is welded relatively, four sides box-shaped seamless steel pipe.
In above-mentioned first～the 6th embodiment, weld by gas shielded arc welding bonding machine or electroslag welding bonding machine, thus, can carry out high-quality welding at short notice.And can adopt other welding manners such as laser.
In above-mentioned first～the 6th embodiment, for the square or circular long steel pipe of square or circular short steel pipes, be high-quality for making its material quality, its yield point value (unit: N/mm
2), short steel pipes was " 325 " when long steel pipe was " 235 ", short steel pipes is " 355 " etc. when long steel pipe is " 325 ".And short steel pipes is identical also passable with the quality of long steel pipe.
Claims (15)
1. the joint construction of a steel pipe column constitutes by the long steel pipe of regulation thickness of slab with than the thicker short steel pipes of described long steel pipe thickness of slab;
It is characterized in that these long steel pipes and short steel pipes form the external diameter shape of identical shape by hot forming, under the end face that the makes long steel pipe state relative with the short steel pipes end face that does not form groove, by from outside welding, with two steel pipes in conjunction with formation.
2. the steel pipe column joint construction of recording and narrating by claim 1 is characterized in that, long steel pipe and short steel pipes are made of rectangular steel tube, and these long rectangular steel tubes and short rectangular steel tube form the external dimensions of identical shape and the peripheral curve in bight by hot forming.
3. the steel pipe column joint construction of recording and narrating by claim 1 is characterized in that, long steel pipe and short steel pipes are made of round steel pipe, and these long round steel pipes and the round steel pipe of lacking are formed the external diameter of identical shape by hot forming.
4. the steel pipe column joint construction of recording and narrating by claim 1 is characterized in that, short steel pipes is for forming the length in panel seat zone.
5. the steel pipe column joint construction of recording and narrating by claim 1 is characterized in that, the backing plate that is positioned at long steel duct is connected under the state of short steel pipes end face, by welding from the outside, with two steel pipe combinations.
6. a steel pipe column joint construction constitutes by the long steel pipe of regulation thickness of slab with than the thicker short steel pipes of this long steel pipe thickness of slab;
It is characterized in that described long steel pipe is formed by cold forming, simultaneously, described short steel pipes is formed and the identical shape of long outer diameter of steel pipes shape by hot forming; Under the long steel pipe end face state relative with the short steel pipes end face that does not form groove, by from outside welding, with two steel pipes in conjunction with formation.
7. the steel pipe column joint construction of recording and narrating by claim 6, it is characterized in that, long steel pipe and short steel pipes are made of rectangular steel tube, the rectangular steel tube of described length is formed by cold forming, and the rectangular steel tube of described weak point forms external dimensions and bight peripheral curve with the long identical shape of rectangular steel tube by hot forming.
8. the joint construction of the steel pipe column of recording and narrating by claim 6, it is characterized in that, long steel pipe and short steel pipes are made of round steel pipe, and the round steel pipe of described length is formed by cold forming, and the round steel pipe of described weak point forms external diameter with the long identical shape of round steel pipe by hot forming.
9. the steel pipe column joint construction of recording and narrating by claim 6 is characterized in that, short steel pipes is for forming the length in panel seat zone.
10. the steel pipe column joint construction of recording and narrating by claim 6 is characterized in that, the backing plate that is positioned at long steel duct is connected under the state of short steel pipes end face, by from outside welding, makes two steel pipe combinations.
11. a steel pipe column joint construction constitutes by the long steel pipe of regulation thickness of slab with than the thicker short steel pipes of this long steel pipe thickness of slab;
It is characterized in that these long steel pipes and short steel pipes form the external diameter of identical shape by cold forming, under the long steel pipe end face state relative with the short steel pipes end face that does not form groove, by from outside welding, with two steel pipes in conjunction with formation.
12. the steel pipe column joint construction by claim 11 is recorded and narrated is characterized in that long steel pipe and short steel pipes are made of rectangular steel tube, these long rectangular steel tubes and short rectangular steel tube are formed the external dimensions and the bight peripheral curve of identical shape by cold forming.
The 13 steel pipe column joint constructions of recording and narrating by claim 11 is characterized in that long steel pipe and short steel pipes are made of round steel pipe, and these long round steel pipes form identical shape external diameter with the round steel pipe of lacking by cold forming.
14. the steel pipe column joint construction by claim 11 is recorded and narrated is characterized in that, short steel pipes is for forming the length in panel seat zone.
15. the steel pipe column joint construction by claim 11 is recorded and narrated is characterized in that, the backing plate that is positioned at long steel duct is connected under the state of short steel pipes end face, by welding from the outside, with two steel pipe combinations.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP188842/2002 | 2002-06-28 | ||
| JP2002188842A JP2004027741A (en) | 2002-06-28 | 2002-06-28 | Joint structure of steel pipe for column member |
| JP2002188843A JP2004027742A (en) | 2002-06-28 | 2002-06-28 | Joint structure of steel pipe for column member |
| JP2002188841A JP2004027740A (en) | 2002-06-28 | 2002-06-28 | Joint structure of steel pipe for column member |
| JP188843/2002 | 2002-06-28 | ||
| JP188841/2002 | 2002-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1467349A CN1467349A (en) | 2004-01-14 |
| CN1306127C true CN1306127C (en) | 2007-03-21 |
Family
ID=27348123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031016790A Expired - Lifetime CN1306127C (en) | 2002-06-28 | 2003-01-14 | A welded joint construction for a steel pipe column |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN1306127C (en) |
| DE (1) | DE10261604B4 (en) |
| FR (1) | FR2841579B1 (en) |
| GB (1) | GB2390125B (en) |
| HK (1) | HK1060378A1 (en) |
| MY (1) | MY130349A (en) |
| SG (1) | SG108310A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102574191A (en) * | 2009-08-28 | 2012-07-11 | V&M德国有限公司 | Method for producing hot-rolled hollow profiled elements having small edge radii |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401195A (en) * | 2010-09-16 | 2012-04-04 | 江苏瀚森不锈钢有限公司 | Stainless steel reducing pipe and machining method thereof |
| CN102011432B (en) * | 2010-11-24 | 2012-01-25 | 同济大学 | Novel polygonal combined steel pipe |
| RU2483851C1 (en) * | 2011-12-27 | 2013-06-10 | Общество с ограниченной ответственностью "Балтийские технологии" | Tube weld assembly and method of its making |
| FI124746B (en) * | 2013-05-13 | 2015-01-15 | Outotec Finland Oy | Gear unit support structure and gear unit element |
| CN107143035A (en) * | 2017-05-24 | 2017-09-08 | 安徽鸿路钢结构(集团)股份有限公司 | A kind of nodes domains post jamb is put more energy into formula bean column node |
| CN107338866B (en) * | 2017-07-03 | 2019-05-24 | 云南中乾集成房屋有限公司 | A kind of connection method and connection structure of steel structure column beam rigid joint |
| CN109514019B (en) * | 2018-10-19 | 2019-10-22 | 一科能源科技（天津）有限公司 | A kind of column welding method based on interior lining panel |
| CN112282051B (en) * | 2020-10-24 | 2022-07-12 | 江苏南通三建集团股份有限公司 | Steel column installation structure capable of being installed quickly and process thereof |
| CN115194274A (en) * | 2021-04-09 | 2022-10-18 | 株式会社神户制钢所 | Method for manufacturing reinforced pipe and reinforced pipe |
| CN113684933B (en) * | 2021-09-22 | 2022-08-19 | 福建互华土木工程管理有限公司 | Steel column butt joint support frame and steel column butt joint construction method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0218313A2 (en) * | 1985-09-24 | 1987-04-15 | SHIMIZU CONSTRUCTION Co. LTD. | Structural filler filled steel tube column |
| EP0843053A1 (en) * | 1996-11-15 | 1998-05-20 | Dyckerhoff & Widmann Ag | Frictional connection between column and beam or between beams |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2109212A5 (en) * | 1970-10-07 | 1972-05-26 | Castelli Jean | |
| US5218802A (en) * | 1990-01-16 | 1993-06-15 | Shimizu Construction Co., Ltd. | Column and beam connecting assembly |
| JP2001303661A (en) * | 1999-11-17 | 2001-10-31 | Nakajima Steel Pipe Co Ltd | Steel pipe column and manufacturing method thereof |
-
2002
- 2002-12-28 DE DE2002161604 patent/DE10261604B4/en not_active Expired - Lifetime
-
2003
- 2003-01-07 MY MYPI20030045 patent/MY130349A/en unknown
- 2003-01-14 CN CNB031016790A patent/CN1306127C/en not_active Expired - Lifetime
- 2003-01-15 GB GB0300937A patent/GB2390125B/en not_active Expired - Lifetime
- 2003-01-21 SG SG200300127A patent/SG108310A1/en unknown
- 2003-06-30 FR FR0307887A patent/FR2841579B1/en not_active Expired - Lifetime
-
2004
- 2004-05-14 HK HK04103409A patent/HK1060378A1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0218313A2 (en) * | 1985-09-24 | 1987-04-15 | SHIMIZU CONSTRUCTION Co. LTD. | Structural filler filled steel tube column |
| EP0843053A1 (en) * | 1996-11-15 | 1998-05-20 | Dyckerhoff & Widmann Ag | Frictional connection between column and beam or between beams |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102574191A (en) * | 2009-08-28 | 2012-07-11 | V&M德国有限公司 | Method for producing hot-rolled hollow profiled elements having small edge radii |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10261604A1 (en) | 2004-03-25 |
| HK1060378A1 (en) | 2004-08-06 |
| GB0300937D0 (en) | 2003-02-12 |
| FR2841579B1 (en) | 2007-09-21 |
| MY130349A (en) | 2007-06-29 |
| GB2390125B (en) | 2004-08-18 |
| FR2841579A1 (en) | 2004-01-02 |
| DE10261604B4 (en) | 2011-07-28 |
| SG108310A1 (en) | 2005-01-28 |
| GB2390125A (en) | 2003-12-31 |
| CN1467349A (en) | 2004-01-14 |
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