CN205476662U  Four tubs of lattice bevel net steel construction cooling towers of hyperbola  Google Patents
Four tubs of lattice bevel net steel construction cooling towers of hyperbola Download PDFInfo
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 CN205476662U CN205476662U CN201620075618.9U CN201620075618U CN205476662U CN 205476662 U CN205476662 U CN 205476662U CN 201620075618 U CN201620075618 U CN 201620075618U CN 205476662 U CN205476662 U CN 205476662U
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 lattice
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 pipe
 collar tie
 oblique
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 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
 239000010959 steel Substances 0.000 title claims abstract description 40
 238000001816 cooling Methods 0.000 title claims abstract description 33
 238000010276 construction Methods 0.000 title abstract description 10
 239000010410 layers Substances 0.000 abstract description 5
 238000004519 manufacturing process Methods 0.000 abstract description 2
 238000004458 analytical method Methods 0.000 description 6
 239000002356 single layer Substances 0.000 description 5
 238000000034 method Methods 0.000 description 4
 238000005516 engineering process Methods 0.000 description 2
 210000001015 Abdomen Anatomy 0.000 description 1
 238000005452 bending Methods 0.000 description 1
 230000015572 biosynthetic process Effects 0.000 description 1
 238000004364 calculation method Methods 0.000 description 1
 238000010205 computational analysis Methods 0.000 description 1
 239000004567 concrete Substances 0.000 description 1
 238000005260 corrosion Methods 0.000 description 1
 238000010586 diagram Methods 0.000 description 1
 230000000694 effects Effects 0.000 description 1
 238000005755 formation reaction Methods 0.000 description 1
 239000000203 mixture Substances 0.000 description 1
 239000011150 reinforced concrete Substances 0.000 description 1
 239000007787 solid Substances 0.000 description 1
 238000001228 spectrum Methods 0.000 description 1
 230000003068 static Effects 0.000 description 1
 238000009423 ventilation Methods 0.000 description 1
 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a four tubs of lattice bevel net steel construction cooling towers of hyperbola, including four tubs of lattice collar tie beams and four tubs of lattice bevel units, four tubs of range upon range of settings of lattice collar tie beam are equipped with four tubs of lattice bevel units between four tubs adjacent two layer lattice collar tie beams, and four tubs of lattice bevel units circularize along four tubs of lattice collar tie beams to be arranged, four tubs of lattice bevel units include four tubs of lattice bevel posts of two angular, four tubs of lattice collar tie beams are all connected at the both ends of four tubs of lattice bevel posts of two angular, and the purlin is connected on the node of four tubs of lattice bevel posts of same level. The utility model discloses a four tubs of lattice bevel posts pass through the node and four tubs of lattice collar tie beams link to each other for local triangle shaped's stable structure, whole be four tubs of lattice bevel nets, the section of component size can reduce, and the member is the straight bar, and easily production processing is hanged down with the steel volume, and is big with structural stiffness under the steel volume equally, on the spot node can adopt high strength bolt or round pin axle to assemble.
Description
Technical field
This utility model relates to cooling tower, particularly relates to a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower.
Background technology
At present, domestic large cooling column many employings hyperbolic steel reinforced concrete shell structure.This structural shape is reliable because of it
Property high, Corrosion Protection is good, construction technique is ripe, service life length and be widely used.Such cooling tower size sets
Meter diameter can be more than 150m, highly 200m.Along with the development of China's long strands, largescale dry type gravityflow ventilation steel construction cools down
Tower relatively xoncrete structure has had increasing technical advantage.Aspect of performance: it is from heavy and light, and antidetonation, wind resistance are excellent；Execute
Work aspect: onsite consolidation is simple, speed of application is fast, and comprehensive cost is low；Environmental protection aspect: cooling tower after reaching service life,
Steel can recycle again, environmental protection, and factors makes the advantage of head tower the most prominent.
The Chinese patent of Patent No. 201110330021.6, the largescale doublecurve steel structure cooling tower of a kind of power plant, use straight
The singlelayer latticed shell of line oblique column intersection composition, increases the antiside rigidity of singlelayer lattice shell along height distribution stiffening ring enhancement Layer.
Batter post is based on bending stress, and sectional dimension of members is relatively big, and steel using amount is big, and singlelayer lattice shell steel construction need to do rigid joint, structure
Complexity, difficulty of construction is big, and seismic wind resistance is poor.
Utility model content
The purpose of this utility model is, it is provided that a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, uses hyperbola
Profile, thermal property is good, and based process is simple, constructs convenient, and steel using amount is low.
For solving abovementioned technical problem, this utility model adopts the following technical scheme that:
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, including four pipe lattice collar tie beams and four pipe lattice skew finite elements,
Four pipe lattice collar tie beam stackings are arranged, and are provided with four pipe lattice skew finite elements between adjacent twolayer four pipe lattice collar tie beam, and four pipe lattices are oblique
Presentate unit circularizes layout along four pipe lattice collar tie beams, and four pipe lattice skew finite elements include two four pipe lattice oblique posts at an angle to each other,
The two ends of the four pipe lattice oblique posts that said two is at an angle to each other are all connected with four pipe lattice collar tie beams, and purlin is connected to same level height
Four pipe lattice oblique posts on.This utility model uses four pipe lattice oblique lattice steel constructions to replace singlelayer latticed shell, bar used
Part is straightbar, and bar cross section is little, and processing is simple, and crossed node all realizes connecting in isoplanar, and difficulty of construction is little, onthespot
Assembled fast, in the case of steel using amount is identical, rigidity is bigger, and antidetonation, wind resistance are more outstanding.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, four pipe lattice skew finite elements include that two are mutually
Four pipe lattice oblique posts of angle, the one end of the four pipe lattice oblique posts that said two is at an angle to each other is connected by node, level side
It is connected by node to two adjacent four pipe lattice skew finite elements.Two four pipe lattice oblique posts and four pipe lattice collar tie beams form three
Dihedral, the unit of dimensionally stable, each triangle is stablized unit and is connected with each other, and forms overall lattice oblique grid, every single triangle
Shape unit is planar structure, and rod member is straightbar, it is easy to production and processing, and field node assembly is also planar to construct, assembled
Speed is fast, and quality easily ensures.Owing to four pipe lattice collar tie beams and four pipe lattice oblique posts are four pipe solid cancelled structures, each bar
The inside and outside computational length in part face is identical, solve planar structure due to structural specifications need to be by the problem of bar cross section larger.By
In the two layer of space steel construction that overall structure is four pipe lattice oblique grid protocol, have compared to the cooling tower of singlelayer latticed shell
Bigger rigidity.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, it is positioned at undermost four pipe lattice collar tie beam bottoms
Connect and have four pipe lattice skew finite elements.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, four pipe lattice collar tie beams become circular, four pipe lattice
Structure collar tie beam includes that the first annulus and the second annulus, the first annulus and the second annulus are coaxially disposed, and the node on the first annulus passes through abdomen
Node on bar and the second annulus is connected.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, four pipe lattice oblique posts by highstrength bolt or
Person's bearing pin node and four pipe lattice collar tie beams are connected.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, the adjacent vertical dimension between two purlins
More than or equal to 3 meters, and less than or equal to 5 meters.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, the adjacent vertical dimension between two purlins
Equal to 4 meters.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, the web member of four pipe lattice oblique posts and chord member lead to
Cross related subgroup node to connect.
In aforesaid a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower, the web member of four pipe lattice collar tie beams passes through with chord member
Pass through weldering node mutually to connect.
Compared with prior art, this utility model uses four pipe lattice oblique posts to be connected to local by node and four pipe lattice collar tie beams
The rocksteady structure of triangle；Generally four pipe lattice oblique grids, sectional dimension of members is reduced, and rod member is straightbar,
It is readily produced processing；Steel using amount is low, and under same steel using amount, the rigidity of structure is big；Field node can use highstrength bolt or bearing pin assembled；
Difficulty of construction reduces；With concrete shell tower ratio, from heavy and light, construct convenient；Site operation is simple, speed is fast, and antidetonation,
Wind resistance is excellent.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present utility model；
Fig. 2 is four pipe lattice collar tie beams and the connected mode schematic diagram of four pipe lattice skew finite elements.
Reference: 1tetrapipe lattice skew finite element, 2purlin, 3tetrapipe lattice collar tie beam, 4the first annulus, 5the second annulus,
6tetrapipe lattice oblique post.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiment 1 of the present utility model: as depicted in figs. 1 and 2, a kind of hyperbola four pipe lattice oblique lattice steel constructions cooling
Tower, including four pipe lattice collar tie beam 3 and four pipe lattice skew finite elements 1, four pipe lattice collar tie beam 3 stackings are arranged, adjacent twolayer four
Being provided with four pipe lattice skew finite elements 1 between pipe lattice collar tie beam 3, four pipe lattice skew finite elements 1 circularize along four pipe lattice collar tie beams 3
Arrange, four pipe lattice skew finite elements 1 include two four pipe lattice oblique posts 6 at an angle to each other, said two at an angle to each other four
The two ends of pipe lattice oblique post 6 are all connected with four pipe lattice collar tie beams 3, and purlin 2 is connected to four pipe lattice obliques of same level height
On the node of post 6.
Four pipe lattice skew finite elements 1 include two four pipe lattice oblique posts 6 at an angle to each other, four pipes that said two is at an angle to each other
One end of lattice oblique post 6 is connected by node, and two four pipe lattice skew finite elements 1 that horizontal direction is adjacent are connected by node.
Four pipe lattice skew finite elements 1 become Vshaped, and four pipe lattice skew finite element about 1 two ends of Vshaped are all connected with four pipes above it
Lattice collar tie beam 3 and four pipe lattice collar tie beams 3 below, and four pipe lattice skew finite elements 1 mutually join end to end formation annular, rise
Supporting role.
It is positioned at undermost four pipe lattice collar tie beam 3 bottoms connections and has four pipe lattice skew finite elements 1.Undermost four pipe lattice collar tie beams 3
The four pipe lattice skew finite elements 1 that bottom connects play the effect of batter post, have concordance with cooling tower overall structure.
Four pipe lattice collar tie beams 3 become circular, and four pipe lattice collar tie beams 3 include the first annulus 4 and the second annulus 5, the first annulus 4
Being coaxially disposed with the second annulus 5, the node on the first annulus 4 is connected by the node on web member and the second annulus 5.It is positioned at four
Four pipe lattice skew finite elements 1 above pipe lattice collar tie beam 3 are connected with the first annulus 4, are positioned at four below four pipe lattice collar tie beams 3
Pipe lattice skew finite element 1 is connected with the second annulus 5.Four pipe lattice oblique posts 6 are by highstrength bolt or bearing pin node and four pipes
Lattice collar tie beam 3 is connected.
The adjacent vertical dimension between two purlins 2 is more than or equal to 3 meters, and less than or equal to 5 meters；Preferably phase
The adjacent vertical dimension between two purlins 2 is equal to 4 meters.If described vertical dimension is excessive, the stability of entirety can be affected,
If described vertical dimension is too small, then improve cost, cause unnecessary waste.The web member chord of four pipe lattice oblique posts 6
Bar is connected by related subgroup node.The web member of four pipe lattice collar tie beams 3 is connected by passing through weldering node mutually with chord member.
The web member of four pipe lattice oblique posts 6 uses related subgroup node with chord member, by transport segment length processing, onthespot splicing；Four
The web member of pipe lattice collar tie beam uses related subgroup node with chord member, by transport segment length processing, onthespot splicing.Four pipe lattice obliques
Post 6 and four pipe lattice collar tie beams 3 use highstrength bolt or bearing pin onsite consolidation；Purlin 2 uses bolt or bearing pin onsite consolidation, executes
Work is simple, speed is fast.
In actual engineering design, according to process conditions, the rational hyperbola of matching；According to site condition, seismic fortification intensity,
The suitable structural shape of the selecting factors such as wind load and tower height, member section and node type, set up structure space model, uses
Finite element analysis software carries out static structural analysis, analysis of Earthquake Response Spectrum, timehistory analysis supplement calculation, structure entirety and local
Buckling analysis, carry out Nonlinear Analysis in the case of necessity；Select suitable structural shape according to analysis result, carry out
Structure is overall and member section designs.
Found by computational analysis and research, hyperbola four pipe lattice oblique lattice steel constructions cooling tower of the present utility model, thermal technology
Functional, sectional dimension of members is little, and difficulty of construction is little, and major part component can be in factory process, and quality is prone to ensure, node
The practice is simple, and component onsite consolidation speed is fast, and under same steel using amount, the rigidity of structure is big, and speed of application is fast, structural seismic, wind resistance
Function admirable.Can be widely applied to the cooling stack design of every profession and trade.
Claims (9)
1. a hyperbola four pipe lattice oblique lattice steel constructions cooling tower, it is characterised in that include four pipes lattice collar tie beam (3)
With four pipes lattice skew finite element (1), four pipe lattice collar tie beam (3) stackings arrange, adjacent twolayer four pipe lattice collar tie beam (3) it
Between be provided with four pipes lattice skew finite element (1), four pipes lattice skew finite element (1) circularize layout along four pipes lattice collar tie beam (3),
Four pipes lattice skew finite element (1) include two four pipes lattice oblique post (6) at an angle to each other, four pipes that said two is at an angle to each other
The two ends of lattice oblique post (6) are all connected with four pipes lattice collar tie beam (3), and purlin (2) is connected to four pipe lattice of same level height
On structure oblique post (6).
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 1, it is characterised in that four
Pipe lattice skew finite element (1) includes two four pipes lattice oblique post (6) at an angle to each other, the four pipe lattice that said two is at an angle to each other
One end of structure oblique post (6) is connected by node, and two four pipes lattice skew finite element (1) that horizontal direction is adjacent pass through node
It is connected.
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 1 and 2, it is characterised in that
It is positioned at undermost four pipe lattice collar tie beam (3) bottoms connections and has four pipes lattice skew finite element (1).
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 1 and 2, it is characterised in that
Four pipes lattice collar tie beam (3) become circular, and four pipes lattice collar tie beam (3) include the first annulus (4) and the second annulus (5), and first
Annulus (4) and the second annulus (5) are coaxially disposed, and the node on the first annulus (4) is by web member and the second annulus (5)
Node be connected.
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 4, it is characterised in that four
Pipe lattice oblique post (6) is connected by highstrength bolt or bearing pin node and four pipes lattice collar tie beam (3).
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 5, it is characterised in that phase
The adjacent vertical dimension between two purlins (2) is more than or equal to 3 meters, and is less than or equal to 5 meters.
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 6, it is characterised in that phase
The adjacent vertical dimension between two purlins (2) is equal to 4 meters.
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 2, it is characterised in that four
Web member and the chord member of pipe lattice oblique post (6) are connected by related subgroup node.
A kind of hyperbola four pipe lattice oblique lattice steel constructions cooling tower the most according to claim 2, it is characterised in that four
The web member of pipe lattice collar tie beam (3) is connected by passing through weldering node mutually with chord member.
Priority Applications (1)
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CN201620075618.9U CN205476662U (en)  20160126  20160126  Four tubs of lattice bevel net steel construction cooling towers of hyperbola 
Applications Claiming Priority (1)
Application Number  Priority Date  Filing Date  Title 

CN201620075618.9U CN205476662U (en)  20160126  20160126  Four tubs of lattice bevel net steel construction cooling towers of hyperbola 
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