CN105587038B - A kind of steel part transition node - Google Patents
A kind of steel part transition node Download PDFInfo
- Publication number
- CN105587038B CN105587038B CN201410652549.9A CN201410652549A CN105587038B CN 105587038 B CN105587038 B CN 105587038B CN 201410652549 A CN201410652549 A CN 201410652549A CN 105587038 B CN105587038 B CN 105587038B
- Authority
- CN
- China
- Prior art keywords
- angle
- main material
- angle steel
- siffener
- steel main
- Prior art date
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 171
- 239000010959 steel Substances 0.000 title claims abstract description 171
- 230000007704 transition Effects 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 139
- 238000003466 welding Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
- 239000003351 stiffener Substances 0.000 description 12
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of steel structure connection transition node, and it includes the gusset plate composition of siffener angle, angle steel main material and perpendicular setting.Voltage class is higher suitable for transmission line of electricity or the big load tower structure on multiple-loop line road and the unequal section in other industry field by the present invention, by the way that conventional transition node is designed and transformed, optimization structure arrangement, increase connection stiffness are played, the area that keeps out the wind, the anti-local buckling of raising structure and windproof mechanical property is reduced, saves material, improves the purpose of processing efficiency.
Description
Technical field
The present invention relates to a kind of connection transition node of transmission line equipment, and specifically the present invention relates to a kind of steel part transition
Node.
Background technology
In the design process of electric power pylon, especially voltage class is higher or the big load shaft tower on multiple-loop line road
In structured design process.Because the loading characteristic of electric power pylon, the top stress of main material is smaller, and bottom stress is larger.Main material
Internal force may exceed the bearing capacity of the single angle steel main material of existing maximum specification, it is necessary to two angle steel are combined and spliced together,
Can be diagonal cross splicing or "T"-shaped splicing, to meet the requirement of structural bearing capacity.In this case, steel tower top stress
Less main material is single angle steel, and stress larger main material in bottom is Two bors d's oeuveres combination angle steel.The single angle steel in top and bottom Two bors d's oeuveres
Combination angle steel needs particular design in the connecting node of intermediate location.
A kind of existing steel part transition node, as depicted in figs. 1 and 2, single angle main material 5 and ribbed stiffener 8 are perpendicular to node
Plate 3 is set.Weld together respectively with pentagon ribbed stiffener 8 on the outside of the limb side of single angle main material 5 and limb face.Each pentagon is put more energy into
Rib 8 vertical welding, one rectangle ribbed stiffener 8, rectangle ribbed stiffener 8 are welded on pentagon ribbed stiffener 8 close to the limb face of single angle main material 5
On the limb face of inner side.
As shown in figures 1 and 3, it is respectively welded a pentagon ribbed stiffener 8 on the outside of each limb face of Two bors d's oeuveres angle steel main material 2, four
Individual pentagon ribbed stiffener 8 surround one it is cross.Each pentagon ribbed stiffener 8 welds a rectangle ribbed stiffener 8.Rectangle ribbed stiffener
8 are welded on the equidirectional of rectangle ribbed stiffener 8 with single angle main material 5.
A kind of existing steel part transition node, local stiffness is weak, resists the ability of local buckling, more using material, outside
Shape windage is big, and processing efficiency is low.
Technical scheme provided by the invention provides a kind of steel part transition node, and technical scheme provided by the invention is meeting
Under the requirement of structure function, construction is simplified, improves production work efficiency, and the stress performance of whole tower structure has been changed
It is kind.
The content of the invention
The technical problem to be solved in the present invention is：A kind of steel part transition node is provided, solves single angle steel and Two bors d's oeuveres combination
Connectivity problem of the angle steel in the connecting node of intermediate location.
The present invention provides a kind of steel part transition node, and it is included by siffener angle, angle steel main material and perpendicular setting
Gusset plate forms；The number of the angle steel main material is 1 or 2, and the number of the siffener angle is 3 or 4.
The angle steel main material and the number of siffener angle are respectively 1 and 3.
The angle steel main material and the number of siffener angle are respectively 2 and 4.
A siffener angle is welded in limb face on the inside of the angle steel main material, and described one end points of siffener angle is in angle steel main material
On the limb face of side one, another end points of siffener angle is on the inside of angle steel main material on another limb face.
Two siffener angles are welded in limb face on the outside of the angle steel main material, and an angle of putting more energy into is welded in each limb face of angle steel main material
Steel.
The siffener angle end points and the distance on angle steel main material summit that limb face is welded on the outside of the angle steel main material are than angle steel main material
The siffener angle end points in inner side limb face and the distance on angle steel main material summit are near.
A siffener angle is welded in each limb face on the outside of the angle steel main material, and described two end points of siffener angle are in angle steel master
On the inside of material on the inside of the siffener angle end points in limb face.
Two siffener angles are welded in limb face on the inside of the angle steel main material, and described one end points of siffener angle is in angle steel main material
On the limb face of side one, another end points of siffener angle is on the inside of angle steel main material on another limb face.
Two siffener angles are welded in limb face on the outside of the angle steel main material, and the siffener angle end points is adjacent in angle steel main material
On the limb face of two outsides.
The siffener angle end points and the distance on angle steel main material summit that limb face is welded on the outside of the angle steel main material are than angle steel main material
The siffener angle end points in inner side limb face and the distance on angle steel main material summit are remote.
The limb angle of siffener angle two is more than 30 ° and is less than 150 °.
The present invention compared with the prior art, has the advantages that：
1st, the ribbed stiffener of conventional node is replaced with the siffener angle of small volume, siffener angle only needs 7, and traditional puts more energy into
Rib is 16, reduces the number of components and weld seam quantity, improves processing efficiency；
2nd, siffener angle may be derived from angle steel leftover pieces, save material；
3rd, by reducing the number of components and optimizing the arrangement of siffener angle, integral node construction is simplified；
4th, the single angle main material and the local stiffness of Two bors d's oeuveres angle steel main material fixed by siffener angle are strengthened, and are improved
Resist the ability of local buckling.
5th, the monnolithic case of node simplifies, and gusset plate reduces, and reduces the area that keeps out the wind of structure.
Novel transition node, on the premise of production and processing technology is varied without, engineering demand is met well, simplify
Structure, has saved material, has improved operating efficiency, improve overall stress performance.The application connects suitable for steel angle structure
Connect the attachment structure for constructing especially complex framework, especially transmission line angle-steel steel tower single angle and Two bors d's oeuveres combination angle steel.
Brief description of the drawings
Fig. 1 is existing transition node structural representation
Fig. 2 is existing transition node single angle main material top view.
Fig. 3 is existing transition node Two bors d's oeuveres combination angle steel main material top view.
Fig. 4 is the transition node structural representation of the present invention.
Fig. 5 is that the transition node angle steel number of the present invention is 1 angle steel main material top view.
Fig. 6 is that the transition node angle steel number of the present invention is 2 angle steel main material top view.
Embodiment
Example 1：The overall structure diagram of the present embodiment is as shown in figure 4, a kind of steel part transition node, it includes putting more energy into
The gusset plate 3 of angle steel 4, angle steel main material 1 and perpendicular setting.Angle steel main material 1 is added with gusset plate 3 by isosceles right triangle
The reinforcement of weld of strength angle steel 4.
As shown in Figure 5, the angle steel number of angle steel main material 1 is 1.1 liang of limb angle of angle steel main material is 90 °, two limb length phases
Deng.Siffener angle 4 is isosceles right triangle.Weld a siffener angle 4, the siffener angle 4 in the inner side limb face of angle steel main material 1
One end points is on the one limb face in the inner side of angle steel main material 1, and another end points of siffener angle 4 is in another limb of the inner side of angle steel main material 1
On face.Two siffener angles 4 are welded in the outside limb face of angle steel main material 1, and a siffener angle 4 is welded in each limb face of angle steel main material 1.
The end points of siffener angle 4 of the outside limb face of angle steel main material 1 welding is with the distance on the summit of angle steel main material 1 than angle steel main material 1
The end points of siffener angle 4 in inner side limb face and the distance on the summit of angle steel main material 1 are near.
As shown in Figure 6, the angle steel number of angle steel main material 1 is 2.The two limb angles of 1 two angle steel of angle steel main material are right angle,
Equal length.Siffener angle 4 is isosceles right triangle.Two siffener angles 4 are welded in the inner side limb face of angle steel main material 1, described to add
For 4 one end points of strength angle steel on the one limb face in the inner side of angle steel main material 1, another end points of siffener angle 4 is another in the inner side of angle steel main material 1
On one limb face.Two siffener angles 4 are welded in the outside limb face of angle steel main material 1, and the end points of siffener angle 4 is in the phase of angle steel main material 1
On adjacent two outsides limb face.The end points of siffener angle 4 of the outside limb face of angle steel main material 1 welding and the summit of angle steel main material 1
Distance is more remote than the end points of siffener angle 4 and the distance on the summit of angle steel main material 1 in the inner side limb face of angle steel main material 1.
Example 2：In the present embodiment, a kind of steel part transition node, it includes siffener angle 4, angle steel main material 1 and hung down with it
The gusset plate 3 directly set.Angle steel main material 1 passes through the reinforcement of weld of right angled triangle siffener angle 4 with gusset plate 3.
4 liang of limb angles of siffener angle are 90 °, and two limb length are unequal.
The angle steel number of angle steel main material 1 is 1.1 liang of limb angle of angle steel main material is 90 °, two limb equal lengths.Siffener angle 4
For right angled triangle.A siffener angle 4 is welded in the inner side limb face of angle steel main material 1, and described 4 one end points of siffener angle are in angle steel master
On the one limb face in the inner side of material 1, another end points of siffener angle 4 is on another limb face of the inner side of angle steel main material 1.Outside angle steel main material 1
Two siffener angles 4 are welded in side limb face, and a siffener angle 4 is welded in each limb face of angle steel main material 1.The outside limb face of angle steel main material 1
The end points of siffener angle 4 of welding and the distance on the summit of angle steel main material 1 than the inner side limb face of angle steel main material 1 the end points of siffener angle 4 with
The distance on the summit of angle steel main material 1 is near.
The angle steel number of angle steel main material 1 is 2.The two limb angles of 1 two angle steel of angle steel main material are right angle, equal length.Add
Strength angle steel 4 is right angled triangle.Weld two siffener angles 4, described 4 one end points of siffener angle in the inner side limb face of angle steel main material 1
On the one limb face in the inner side of angle steel main material 1, another end points of siffener angle 4 is on another limb face of the inner side of angle steel main material 1.Angle steel
Two siffener angles 4 are welded in the outside limb face of main material 1, and the end points of siffener angle 4 is in the adjacent two outsides limb face of angle steel main material 1
On.The end points of siffener angle 4 of the outside limb face of angle steel main material 1 welding is with the distance on the summit of angle steel main material 1 than in angle steel main material 1
The end points of siffener angle 4 in side limb face and the distance on the summit of angle steel main material 1 are remote.
Example 3：In the present embodiment, a kind of steel part transition node, it includes siffener angle 4, angle steel main material 1 and hung down with it
The gusset plate 3 directly set.Angle steel main material 1 passes through the reinforcement of weld of isosceles triangle siffener angle 4 with gusset plate 3.
4 liang of limb angles of siffener angle are 120 °, two limb equal lengths.
The angle steel number of angle steel main material 1 is 1.1 liang of limb angle of angle steel main material is 90 °, two limb equal lengths.Siffener angle 4
For isosceles triangle.A siffener angle 4 is welded in the inner side limb face of angle steel main material 1, and described 4 one end points of siffener angle are in angle steel master
On the one limb face in the inner side of material 1, another end points of siffener angle 4 is on another limb face of the inner side of angle steel main material 1.Outside angle steel main material 1
Two siffener angles 4 are welded in side limb face, and a siffener angle 4 is welded in each limb face of angle steel main material 1.The outside limb face of angle steel main material 1
The end points of siffener angle 4 of welding and the distance on the summit of angle steel main material 1 than the inner side limb face of angle steel main material 1 the end points of siffener angle 4 with
The distance on the summit of angle steel main material 1 is near.
The angle steel number of angle steel main material 1 is 2.The two limb angles of 1 two angle steel of angle steel main material are right angle, equal length.Add
Strength angle steel 4 is isosceles triangle.Weld two siffener angles 4, described 4 one end points of siffener angle in the inner side limb face of angle steel main material 1
On the one limb face in the inner side of angle steel main material 1, another end points of siffener angle 4 is on another limb face of the inner side of angle steel main material 1.Angle steel
Two siffener angles 4 are welded in the outside limb face of main material 1, and the end points of siffener angle 4 is in the adjacent two outsides limb face of angle steel main material 1
On.The end points of siffener angle 4 of the outside limb face of angle steel main material 1 welding is with the distance on the summit of angle steel main material 1 than in angle steel main material 1
The end points of siffener angle 4 in side limb face and the distance on the summit of angle steel main material 1 are remote.
Claims (3)
1. a kind of steel part transition node, including：By the gusset plate of siffener angle (4), angle steel main material (1) and perpendicular setting
(3) form；Characterized in that, the number of the angle steel main material (1) and siffener angle (4) is respectively 1 and 3；
A siffener angle (4) is welded in limb face on the inside of the angle steel main material (1), and described (4) end points of siffener angle are in angle steel
On the inside of main material (1) on a limb face, siffener angle (4) another end points is on another limb face of angle steel main material (1) inner side；
Two siffener angles (4) are welded in limb face on the outside of the angle steel main material (1), and each limb face of angle steel main material (1) is welded one and added
Strength angle steel (4)；
Siffener angle (4) end points of limb face welding compares angle steel to the distance on angle steel main material (1) summit on the outside of the angle steel main material (1)
The distance on siffener angle (4) end points to angle steel main material (1) summit in limb face is near on the inside of main material (1).
2. a kind of steel part transition node, including：By the gusset plate of siffener angle (4), angle steel main material (1) and perpendicular setting
(3) form；Characterized in that, the number of the angle steel main material (1) and siffener angle (4) is respectively 2 and 4；
Two siffener angles (4) are welded in limb face on the inside of the angle steel main material (1), and described (4) end points of siffener angle are in angle steel
On the inside of main material (1) on a limb face, siffener angle (4) another end points is on another limb face of angle steel main material (1) inner side；
Two siffener angles (4) are welded in limb face on the outside of the angle steel main material (1), and siffener angle (4) end points is in angle steel main material
(1) on the limb face of adjacent two outsides；
Siffener angle (4) end points of limb face welding compares angle steel to the distance on angle steel main material (1) summit on the outside of the angle steel main material (1)
The distance on siffener angle (4) end points to angle steel main material (1) summit in limb face is remote on the inside of main material (1).
A kind of 3. steel part transition node as claimed in claim 1 or 2, it is characterised in that the limb angle of siffener angle (4) two
It is less than 150 ° more than 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652549.9A CN105587038B (en) | 2014-11-17 | 2014-11-17 | A kind of steel part transition node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652549.9A CN105587038B (en) | 2014-11-17 | 2014-11-17 | A kind of steel part transition node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587038A CN105587038A (en) | 2016-05-18 |
| CN105587038B true CN105587038B (en) | 2018-03-30 |
Family
ID=55926921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410652549.9A Active CN105587038B (en) | 2014-11-17 | 2014-11-17 | A kind of steel part transition node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105587038B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952302B (en) * | 2018-08-28 | 2023-05-30 | 国网山东省电力公司电力科学研究院 | Reinforcing device and reinforcing method for bending main materials of power transmission angle steel tower legs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242570A (en) * | 2010-05-13 | 2011-11-16 | 中国电力科学研究院 | Method for reinforcing transmission line iron tower |
| KR101228012B1 (en) * | 2011-08-09 | 2013-02-14 | (주)케이에이치하우징솔루션스 | Precast concrete column connecting structure |
| CN203394143U (en) * | 2012-10-30 | 2014-01-15 | 中国电力科学研究院 | Steel tube and angle steel mixed ultra-high voltage power transmission tower |
| CN203603576U (en) * | 2013-11-26 | 2014-05-21 | 国家电网公司 | Alternating current extra-high voltage straight line steel angle tower ground wire support node structure |
| CN204225287U (en) * | 2014-11-17 | 2015-03-25 | 国家电网公司 | A kind of steel part transition node |
-
2014
- 2014-11-17 CN CN201410652549.9A patent/CN105587038B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242570A (en) * | 2010-05-13 | 2011-11-16 | 中国电力科学研究院 | Method for reinforcing transmission line iron tower |
| KR101228012B1 (en) * | 2011-08-09 | 2013-02-14 | (주)케이에이치하우징솔루션스 | Precast concrete column connecting structure |
| CN203394143U (en) * | 2012-10-30 | 2014-01-15 | 中国电力科学研究院 | Steel tube and angle steel mixed ultra-high voltage power transmission tower |
| CN203603576U (en) * | 2013-11-26 | 2014-05-21 | 国家电网公司 | Alternating current extra-high voltage straight line steel angle tower ground wire support node structure |
| CN204225287U (en) * | 2014-11-17 | 2015-03-25 | 国家电网公司 | A kind of steel part transition node |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105587038A (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104074265B (en) | A kind of truss-like aluminum alloy double-layer spatial mesh structure | |
| CN203808251U (en) | Ring plate type round-steel tubular column-H-shaped steel girder joint structure convenient to mount | |
| CN105155687A (en) | H-shaped steel column flange plate side prefabricated double-groove profile steel combined rigid connecting node | |
| CN107023076A (en) | A kind of assembly concrete pole steel beam connecting node and preparation method thereof | |
| CN205312931U (en) | Modular cantilever crane and hoisting equipment | |
| CN105587038B (en) | A kind of steel part transition node | |
| CN204174839U (en) | Cellular junction steel plate-bis-limb steel pipe concrete combination column | |
| CN104314170A (en) | Assembled type prestressed aluminum alloy single-layer latticed shell structure | |
| CN204225287U (en) | A kind of steel part transition node | |
| CN204225558U (en) | Lattice steel pipe column and power transmission tower frame | |
| CN205153121U (en) | Buckling restrained brace and concrete beam column angle steel anchor connected node | |
| CN205116400U (en) | Steel construction beam column mosaic structure | |
| CN108328492A (en) | A kind of superpower boom system of multi-arm frame with mapping function | |
| CN201661107U (en) | Tower variable cross-section combined joint | |
| CN104153630A (en) | Transition connection method of hybrid wind power towers | |
| CN104234313A (en) | Four-limb steel column for connection of cellular connection plates | |
| CN204298960U (en) | A kind of single double angle transition node | |
| CN204551755U (en) | A kind of Staggered-truss System post and truss hinged joint | |
| CN107620501B (en) | Be applied to assembled node of double-deck steel construction cooling tower | |
| CN103790241B (en) | A kind of Bolted angle connection method of H type steel flanged beam beam and laced of battened compression member | |
| CN204112501U (en) | H profile steel beam-post weak axle link plate node | |
| CN202866003U (en) | Novel panel point structure of spatial steel pipe truss steel suspension platform | |
| CN104164995A (en) | Lattice steel pipe columns, power transmission tower and construction method of lattice steel pipe columns and power transmission tower | |
| CN103147935A (en) | Tower barrel of wind power generator unit and wind power generator unit | |
| CN104264905A (en) | Cellular connection steel plate-double-limb steel pipe concrete composite column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |