CN204298960U - A kind of single double angle transition node - Google Patents
A kind of single double angle transition node Download PDFInfo
- Publication number
- CN204298960U CN204298960U CN201420766727.6U CN201420766727U CN204298960U CN 204298960 U CN204298960 U CN 204298960U CN 201420766727 U CN201420766727 U CN 201420766727U CN 204298960 U CN204298960 U CN 204298960U
- Authority
- CN
- China
- Prior art keywords
- angle steel
- angle
- bors
- oeuveres
- steel
- 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
- 230000007704 transition Effects 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 161
- 239000010959 steel Substances 0.000 claims abstract description 161
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 plate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model provides a kind of single double angle transition node, for the connection between the single angle steel that arranges in the same way in angle steel tower of power transmission line and Two bors d's oeuveres angle steel, its improvements are: this node comprises connecting angle and fill plate, connecting angle is separately positioned between mutually vertical and adjacent single angle steel and two limbs of Two bors d's oeuveres angle steel, and fill plate is separately positioned on and is parallel to each other and between adjacent single angle steel and two limbs of Two bors d's oeuveres angle steel; Connecting angle with between single angle steel and Two bors d's oeuveres angle steel, fill plate is connected respectively by bolt with between single angle steel and Two bors d's oeuveres angle steel.With prior art ratio, single double angle transition node that the utility model provides, structure is arranged smooth compact, and profile is succinct, reduces the integrally-built area that keeps out the wind, reduces external load, make moderate progress to integrally-built stress performance; And construction technology is simple, greatly improves productivity ratio.
Description
Technical field
The utility model relates to a kind of angle steel transition node, specifically relates to a kind of for the single double angle transition node in iron tower of power transmission line.
Background technology
In the design process of iron tower of power transmission line, the especially large load tower structure on the higher or multiple-loop line road of electric pressure, the internal force of main material may exceed the supporting capacity of the single angle steel of existing maximum specification.
In this case, just need together combined and spliced for two angle steel, connecting method can be diagonal angle cross splicing or "T"-shaped splicing, to meet the requirement of structural bearing capacity.Due to the loading characteristic of electric power pylon, the top of main material is stressed less, and bottom is stressed comparatively large, and the stressed larger main material in bottom needs to adopt Two bors d's oeuveres combination angle steel, and the stressed less main material in top can adopt single angle steel.
Because single angle steel and Two bors d's oeuveres combination angle steel must ensure uniaxial force simultaneously, and meet conventional layout custom, that is: the centroidal line that cross section centroidal line and the Two bors d's oeuveres of single angle steel combine angle steel cross section aligns conllinear, in addition, as the angle steel of main material, two limb faces are concordant coplanar respectively at two adjacent tower body faces, the limb back of the body outside tower body, an angle of composition tower body.The single angle steel in top and bottom Two bors d's oeuveres combination angle steel need particular design at the connected node of intermediate location.
The structure of this category node existing, as shown in Figures 1 to 3, be transversely arranged between single angle steel 1 and Two bors d's oeuveres angle steel 2 with one piece of gusset plate 5, the cross section of single angle steel 1 and Two bors d's oeuveres angle steel 2 is vertically connected on horizontal gusset plate 5 upper and lower surface respectively by modes such as welding and bolts, needs to be aided with a large amount of boots plate and stiffening rib 6 simultaneously.In addition, single angle steel 1 and Two bors d's oeuveres angle steel 2 and gusset plate 5 are welded by multiple ribs 6 and reinforce, thus improve the stress performance such as tension, resistance to compression, bending resistance of Nodes, also prevent angle steel root generation cripling by the layout of stiffening rib 6 simultaneously.
But, this single angle steel and Two bors d's oeuveres angle steel in the connected mode of transition node lateral arrangement gusset plate, not only complex structure, and need a fairly large number of connecting elements stiffening rib, make to process and the workload of welding too large, be difficult to efficiently meet construction needs.
Utility model content
In order to solve the problem, the utility model provides a kind of single double angle transition node, and structure is arranged smooth compact, and profile is succinct, reduces the integrally-built area that keeps out the wind, reduces external load, make moderate progress to the stress performance of whole tower structure; And construction technology is simple, greatly improves productivity ratio.
The purpose of this utility model adopts following technical proposals to realize:
The one list double angle transition node that the utility model provides, for the connection between the single angle steel 1 that arranges in the same way in angle steel tower of power transmission line and Two bors d's oeuveres angle steel 2, its improvements are: described node comprises connecting angle 3 and fill plate 4, described connecting angle 3 is separately positioned between mutually vertical and adjacent described single angle steel 1 and two limbs of Two bors d's oeuveres angle steel 2, and described fill plate 4 is separately positioned on and is parallel to each other and between adjacent described single angle steel 1 and two limbs of Two bors d's oeuveres angle steel 2; Described connecting angle 3 with between single angle steel 1 and Two bors d's oeuveres angle steel 2, fill plate 4 is connected respectively by bolt with between single angle steel 1 and Two bors d's oeuveres angle steel 2.
Wherein, the quantity of described connecting angle 3 is 2 and arranges in the same way with described single angle steel 1 and Two bors d's oeuveres angle steel 2, and described connecting angle 3 is symmetricly set on described single angle steel 1 and Two bors d's oeuveres angle steel 2; Two limb width of described connecting angle 3 are equal and be connected with two limbs of mutually vertical and adjacent described single angle steel 1 and Two bors d's oeuveres angle steel 2 respectively.
Wherein, two limb angles of two limb angles of described single angle steel 1, the angle steel two limb angle of Two bors d's oeuveres angle steel 2 and connecting angle 3 are 60 ° or 90 °.
Wherein, described bolt specification is greater than M16, and strength grade is greater than 6.8 grades.
Wherein, described connecting angle 3 with between single angle steel 1 and Two bors d's oeuveres angle steel 2 by welding or riveting.
Wherein, the quantity for the described fill plate 4 of rectangle is 2 and arranges in the same way with described single angle steel 1 and Two bors d's oeuveres angle steel 2, and described fill plate 4 is symmetricly set on described single angle steel 1 and Two bors d's oeuveres angle steel 2; Described fill plate 4 two sides respectively with to be parallel to each other and two limbs of adjacent described single angle steel 1 and Two bors d's oeuveres angle steel 2 are connected.
Wherein, described fill plate 4 thickness with to be parallel to each other and gap between adjacent described single angle steel 1 and Two bors d's oeuveres angle steel 2 liang of limbs is equal.
Wherein, described single angle steel 1, between Two bors d's oeuveres angle steel 2 and fill plate 4 by welding or riveting.
Wherein, two angle steel in described Two bors d's oeuveres angle steel 2 are diagonal angle cross splicing or T-shaped splicing.
Wherein, the angle steel specification of described single angle steel 1 and Two bors d's oeuveres angle steel 2 is L63 × 5mm to L300 × 35mm, and the angle steel specification of described connecting angle 3 is L40 × 3mm to L300 × 35mm.
Compared with immediate prior art, the utility model has following beneficial effect:
1, single double angle transition node of providing of the utility model, greatly simplify the structure of single angle steel and Two bors d's oeuveres Bolted angle connection Nodes, longitudinally arranges, greatly reduce the quantity of connecting elements with two connecting angles and two fill plates.
2, single double angle transition node of providing of the utility model, due to greatly reducing of the number of components, saves material, improves economic performance.
3, single double angle transition node of providing of the utility model, because the monnolithic case of single angle steel and Two bors d's oeuveres Bolted angle connection Nodes simplifies, reduces the area that keeps out the wind at connected node place.
4, single double angle transition node of providing of the utility model, with bolts between single angle steel and Two bors d's oeuveres angle steel, and technology maturation is reliable, avoids the bad restriction brought of some high-strength steel welding performance, and the complexity of welding itself and the feature of poor reliability.
5, single double angle transition node of providing of the utility model, decreases the workload in work progress, reduces production and difficulty of processing, improves processing and packaging efficiency.
6, single double angle transition node of providing of the utility model, the connected mode adopted at single angle steel and Two bors d's oeuveres Bolted angle connection Nodes improves integrally-built reliability, ensure that the safe operation of electric power pylon.
Accompanying drawing explanation
Fig. 1: the structural representation of existing single angle steel and Two bors d's oeuveres Bolted angle connection;
Fig. 2: the plan structure schematic diagram of existing single angle steel and Two bors d's oeuveres Bolted angle connection;
Fig. 3: existing single angle steel and Two bors d's oeuveres Bolted angle connection look up structure top view;
Fig. 4: the structural representation of single double angle transition node that the utility model provides;
Fig. 5: the plan structure schematic diagram of single double angle transition node that the utility model provides;
Fig. 6: the locus schematic diagram of the connecting angle in single double angle transition node that the utility model provides;
Fig. 7: the locus schematic diagram of the connecting angle in single double angle transition node that the utility model provides;
Fig. 8: the locus schematic diagram of the fill plate in the angle iron connecting piece that the utility model provides;
Fig. 9: the locus schematic diagram of the fill plate in the angle iron connecting piece that the utility model provides;
Wherein: 1, single angle steel; 2, Two bors d's oeuveres angle steel; 3, connecting angle; 4, fill plate; 5, gusset plate; 6, stiffening rib.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
Single double angle transition node that the present embodiment provides, for the connection between the single angle steel 1 that arranges in the same way in angle steel tower of power transmission line and Two bors d's oeuveres angle steel 2, wherein, two angle steel in Two bors d's oeuveres angle steel 2 are diagonal angle cross splicing or T-shaped splicing, as shown in Fig. 4 to 9, transition node comprises connecting angle 3 and fill plate 4; The quantity of connecting angle 3 is 2, and its two limb is connected with two limbs of mutually vertical and adjacent single angle steel 1 and Two bors d's oeuveres angle steel 2 respectively, and two limb angles of two limb angles of single angle steel 1, the angle steel two limb angle of Two bors d's oeuveres angle steel 2 and connecting angle 3 are 60 ° or 90 °; Quantity for the fill plate 4 of rectangle is 2, its two sides respectively with to be parallel to each other and adjacent single angle steel 1 is connected with two limbs of Two bors d's oeuveres angle steel 2, the thickness of fill plate 4 with to be parallel to each other and gap between adjacent single angle steel 1 and Two bors d's oeuveres angle steel 2 liang of limbs is equal, fill plate 4 has not only filled up the gap between parallel two limbs of single angle steel 1 and Two bors d's oeuveres angle steel 2, and plays the effect of power transmission.Connecting angle 3 and fill plate 4 are arranged on single angle steel 1 respectively symmetrically with on Two bors d's oeuveres angle steel 2.
Wherein, the angle steel specification of single angle steel 1 and Two bors d's oeuveres angle steel 2 is that L63 × 5mm to L300 × 35mm, L represents angle steel, and front numeral limb is wide, and rear numeric representation limb is thick.The specification of connecting angle 3 is that L40 × 3mm to L300 × 35mm, L represents angle steel, and front numeral limb is wide, and rear numeric representation limb is thick, and connecting angle 3 specification is in actual applications less than the specification of single angle steel 1 and Two bors d's oeuveres angle steel 2.
Fill plate 4 carries out cutting processing according to angle steel situation, and thickness to be parallel to each other and be advisable in the gap of adjacent angle steel two limb to meet.The length of connecting angle 3 and fill plate 4 is determined by the specification of bolt, and the specification of bolt is M16, M20, M24 etc., and intensity rank is 6.8 grades, 8.8 grades, 10.9 grades etc., and the specification according to single angle steel 1 and Two bors d's oeuveres angle steel 2 determines.
Fill plate 4 carries out cutting processing according to angle steel situation, thickness is advisable with the space of just filling between single angle steel 1 and Two bors d's oeuveres angle steel 2, width is no more than the limb face of the single angle steel 1 that it is fitted, the bolt that length is connected by it determines, the specification of bolt is M16, M20, M24 etc., intensity rank is 6.8 grades, 8.8 grades, 10.9 grades etc., and the specification according to single angle steel 1 and Two bors d's oeuveres angle steel 2 determines.The length of fill plate 4 is the specification that the internal force of single double angle determines single double angle in essence, and then determines bolt specification, and the length of fill plate 4 must meet the requirement of bolt specification, quantity, spacing and end distance.
The bolt that the length of connecting angle 3 is connected by it determines, the specification of bolt is M16, M20, M24 etc., intensity rank is 6.8 grades, 8.8 grades, 10.9 grades etc., meets the requirement of the specification of bolt, quantity, spacing and end distance, and equal with fill plate 4 length.The limb of connecting angle 3 is wide must meet enough width that bolt installs, and its limb limit be no more than its connect the limb limit of single double angle.The thickness of connecting angle 3 is selected should be maximum according to thickness in the wide specification of limb corresponding in steel angle profile table, to increase structural safety nargin.
The transition node that the present embodiment provides, be applicable to the connection that single angle connects Two bors d's oeuveres combination angle steel, single angle connects the component that four spell combination angle steel, Two bors d's oeuveres combination Bolted angle connection four spells combination angle steel and other two kinds of section forms are different, component form can comprise 90 ° of angle steel, 60 ° of angle steel, plate, steel pipes etc.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field are to be understood that; can modify to detailed description of the invention of the present utility model with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of the utility model spirit and scope or equivalently to replace within the claims that all awaits the reply in application.
Claims (10)
1. a single double angle transition node, for the connection between the single angle steel (1) that arranges in the same way in angle steel tower of power transmission line and Two bors d's oeuveres angle steel (2), it is characterized in that: described node comprises connecting angle (3) and fill plate (4), described connecting angle (3) is separately positioned between mutually vertical and adjacent described single angle steel (1) and two limbs of Two bors d's oeuveres angle steel (2), and described fill plate (4) is separately positioned on and is parallel to each other and between adjacent described single angle steel (1) and two limbs of Two bors d's oeuveres angle steel (2); Described connecting angle (3) with between single angle steel (1) and Two bors d's oeuveres angle steel (2), fill plate (4) is connected respectively by bolt with between single angle steel (1) and Two bors d's oeuveres angle steel (2).
2. single double angle transition node as claimed in claim 1, it is characterized in that, the quantity of described connecting angle (3) is 2 and arranges in the same way with described single angle steel (1) and Two bors d's oeuveres angle steel (2), and described connecting angle (3) is symmetricly set on described single angle steel (1) and Two bors d's oeuveres angle steel (2); Two limb width of described connecting angle (3) are equal and be connected with two limbs of mutually vertical and adjacent described single angle steel (1) and Two bors d's oeuveres angle steel (2) respectively.
3. single double angle transition node as claimed in claim 1, it is characterized in that, two limb angles of two limb angles of described single angle steel (1), the angle steel two limb angle of Two bors d's oeuveres angle steel (2) and connecting angle (3) are 60 ° or 90 °.
4. single double angle transition node as claimed in claim 1, it is characterized in that, described bolt specification is greater than M16, and strength grade is greater than 6.8 grades.
5. single double angle transition node as claimed in claim 4, is characterized in that, described connecting angle (3) with between single angle steel (1) and Two bors d's oeuveres angle steel (2) by welding or riveting.
6. single double angle transition node as claimed in claim 1, it is characterized in that, quantity for the described fill plate (4) of rectangle is 2 and arranges in the same way with described single angle steel (1) and Two bors d's oeuveres angle steel (2), and described fill plate (4) is symmetricly set on described single angle steel (1) and Two bors d's oeuveres angle steel (2); Described fill plate (4) two sides respectively with to be parallel to each other and two limbs of adjacent described single angle steel (1) and Two bors d's oeuveres angle steel (2) are connected.
7. single double angle transition node as claimed in claim 1, is characterized in that, the thickness of described fill plate (4) with to be parallel to each other and gap between adjacent described single angle steel (1) and Two bors d's oeuveres angle steel (2) two limb is equal.
8. single double angle transition node as claimed in claim 7, is characterized in that, described single angle steel (1), between Two bors d's oeuveres angle steel (2) and fill plate (4) by welding or riveting.
9. single double angle transition node as claimed in claim 1, is characterized in that, two angle steel in described Two bors d's oeuveres angle steel (2) are diagonal angle cross splicing or T-shaped splicing.
10. single double angle transition node as claimed in claim 1, it is characterized in that, the angle steel specification of described single angle steel (1) and Two bors d's oeuveres angle steel (2) is L63 × 5mm to L300 × 35mm, and the angle steel specification of described connecting angle (3) is L40 × 3mm to L300 × 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766727.6U CN204298960U (en) | 2014-12-08 | 2014-12-08 | A kind of single double angle transition node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766727.6U CN204298960U (en) | 2014-12-08 | 2014-12-08 | A kind of single double angle transition node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204298960U true CN204298960U (en) | 2015-04-29 |
Family
ID=53104509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766727.6U Active CN204298960U (en) | 2014-12-08 | 2014-12-08 | A kind of single double angle transition node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703498A (en) * | 2015-11-12 | 2017-05-24 | 中国电力科学研究院 | Power transmission line angle-steel tower single and double angle-steel transition joint design method |
| CN111075013A (en) * | 2020-02-18 | 2020-04-28 | 金陵科技学院 | Light building with growing type assembly steel structure |
-
2014
- 2014-12-08 CN CN201420766727.6U patent/CN204298960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703498A (en) * | 2015-11-12 | 2017-05-24 | 中国电力科学研究院 | Power transmission line angle-steel tower single and double angle-steel transition joint design method |
| CN111075013A (en) * | 2020-02-18 | 2020-04-28 | 金陵科技学院 | Light building with growing type assembly steel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203066293U (en) | Diagonal crossed stiffening steel plate shear wall with low yield point | |
| CN207749895U (en) | Splice angle steel reinforced device outside the old steel tower of transmission line of electricity | |
| CN208168424U (en) | A kind of power transmission tower angle steel main material bracing means | |
| CN204139209U (en) | Static loading test counterforce device | |
| CN104695979B (en) | A kind of method using tall and big chassis whole lateral moving high and big die plate | |
| CN206090967U (en) | Perforation rib pull rod restraint double -layer steel plate concrete shear force wall | |
| CN106049720A (en) | Punched rib and pull rod constraint double-layer steel plate concrete shear wall | |
| CN105041031A (en) | Power transmission tower angle steel connection joint | |
| CN204298960U (en) | A kind of single double angle transition node | |
| CN204781597U (en) | Cross eccentric variable cross section steel column butt joint node structure | |
| CN105545005B (en) | Angle steel bracing reinforcement device and its installation method | |
| CN108035444B (en) | Method for connecting double-steel-plate shear wall and floor slab hogging moment reinforcing steel bars | |
| CN207660307U (en) | A kind of frame structure beam column strengthening reconstruction node | |
| CN105735482B (en) | A kind of single double angle transition node | |
| CN206521852U (en) | A kind of new anti-buckling combined steel plate shearing force wall | |
| CN104234313A (en) | Four-limb steel column for connection of cellular connection plates | |
| CN205242666U (en) | Buckling restrained brace | |
| CN204596861U (en) | Stacked installation bracket | |
| CN104612454B (en) | Main material breaking joint for cross section of filler-plate-free four-combination angle steel of transmission tower | |
| CN204920409U (en) | Steel pylons angle steel connected node | |
| CN204590303U (en) | A kind of metal shears cut type damper | |
| CN204826409U (en) | Flat batten plate lattice column structure of CFST -RC | |
| CN105587038B (en) | A kind of steel part transition node | |
| CN106499094A (en) | A kind of shear wall skeleton and preparation method thereof | |
| CN207260433U (en) | A kind of steel structure girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171020 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: China Electric Power Research Institute Patentee after: State Grid Corporation of China Co-patentee after: State Grid Zhejiang Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: China Electric Power Research Institute Patentee before: State Grid Corporation of China |