CN110397316A - A kind of triangle gridding steel structure cooling tower - Google Patents
A kind of triangle gridding steel structure cooling tower Download PDFInfo
- Publication number
- CN110397316A CN110397316A CN201910693645.0A CN201910693645A CN110397316A CN 110397316 A CN110397316 A CN 110397316A CN 201910693645 A CN201910693645 A CN 201910693645A CN 110397316 A CN110397316 A CN 110397316A
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- Prior art keywords
- triangle gridding
- cooling tower
- rod
- steel structure
- triangle
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 239000010410 layer Substances 0.000 description 33
- 238000010276 construction Methods 0.000 description 9
- 239000002356 single layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/10—Buildings forming part of cooling plants
- E04H5/12—Cooling towers
Abstract
The present invention relates to cooling tower technical fields, more particularly to a kind of triangle gridding steel structure cooling tower, it include: tower body (1), it is staggered to form by multiple triangle griddings, each triangle gridding includes internal layer grid (2) and outer layer grid (3), and the internal layer grid (2) and the outer layer grid (3) are connected and fixed by connector.The present invention provides a kind of stable structure, the higher triangle gridding steel structure cooling tower of rigidity.
Description
Technical field
The present invention relates to cooling tower technical fields, and in particular to a kind of triangle gridding steel structure cooling tower.
Background technique
Cooling tower is one of thermal power plants main units, and wherein the indirect cooling tower of gravity-flow ventilation especially lacks in China
The Northwest of water is widely used, and main structure is concrete structure.Although Concrete Cooling Water Tower is widely used, but there is also
Many disadvantages: own wt is big, and geological process is obvious；It is influenced by winter construction, it is long in time limit, it puts into operation of long duration；Cast in situs is mixed
Solidifying soil, construction pollution are big；Concrete material recycling and reusing is difficult, and the feature of environmental protection is poor.Especially in high earthquake territory and concrete material
Expect deficient area, Concrete Cooling Water Tower higher cost.Opposite concrete cooling tower, steel structure cooling tower are made from heavy and light, earthquake
With small, rod piece is after processing factory completes processing, and in-site installation, speed of application is fast, and there are greater advantages, but due to steel construction from
The disadvantages of body section is small, thickness is thin, component and structure are easy unstability, and rigidity is limited.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that steel structure cooling tower in the prior art is overcome to be easy unstability,
And the defect that rigidity is limited, so that a kind of stable structure is provided, the higher triangle gridding steel structure cooling tower of rigidity.
In order to solve the above-mentioned technical problems, the present invention provides a kind of triangle gridding steel structure cooling towers, comprising:
Tower body is staggered to form by multiple triangle griddings, and each triangle gridding includes internal layer grid and outer layer grid,
The internal layer grid and the outer layer grid are connected and fixed by connector.
The triangle gridding steel structure cooling tower, the both ends of the connector are separately connected the corresponding internal layer grid
Frame and the outer layer grid frame.
The triangle gridding steel structure cooling tower, the connector include straight-bar and brace.
The triangle gridding steel structure cooling tower, the straight-bar and the brace are staggered.
The triangle gridding steel structure cooling tower, the adjacent straight-bar, the brace and the corresponding triangulation network
The frame of lattice forms triangle.
The triangle gridding steel structure cooling tower, the tower body include intersect first body of rod, the second bar of setting
Body and the third body of rod, first body of rod and second body of rod are brace, and the third body of rod is the diameter with the tower body
The circumferential bar parallel to face, first body of rod, second body of rod and the third body of rod enclose multiple triangulation networks
Lattice.
The triangle gridding steel structure cooling tower is equipped with a bearing structure, the bearing structure in the triangle gridding
Setting is spaced in the triangle gridding that same a line is circumferentially arranged.
The bearing structure of the triangle gridding steel structure cooling tower, adjacent rows shifts to install.
The triangle gridding steel structure cooling tower, the bearing structure are triangle, the setting side of the bearing structure
To opposite with the corresponding setting direction of the triangle gridding.
The triangle gridding steel structure cooling tower further includes the support platform for being circumferentially disposed at the tower body lower part.
Technical solution of the present invention has the advantages that
1. triangle gridding steel structure cooling tower provided by the invention, tower body are staggered to form by multiple triangle griddings, be ensure that
The stability of itself, while each triangle gridding includes the internal layer grid and outer layer grid being connected and fixed by connector.This
Sample outer layer grid and internal layer grid form the double-deck stress system in space by connector, substantially increase the overall stiffness of structure
And local stiffness, structure are more reasonable.Under horizontal loading, single layer mesh is stretch bending or Compressed Bent Bar, and bar cross section utilizes
Rate is not high, and the double-deck triangle gridding is then uniaxial force rod piece, is pressurized by outer layer grid or tension, corresponding internal layer grid tension or
It is pressurized, to transmit horizontal force, rod piece utilization rate is higher, and (steel construction stress axis stress is the highest stress mould of section utilization rate
Type).Under the conditions of equal design, the double-deck head tower stress is more reasonable, and steel using amount is lower, and engineering comprehensive cost is minimum.
2. triangle gridding steel structure cooling tower provided by the invention, straight-bar and brace are staggered in internal layer grid and outer layer
Between grid, so that being more uniformly stressed, structural stability and rigidity are improved.
3. triangle gridding steel structure cooling tower provided by the invention, the setting of triangle gridding intermediate cam shape bearing structure, mention
The high bearing capacity and stability of triangle gridding itself, so that stress is more reasonable.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the triangle gridding steel structure cooling tower provided of the invention；
Fig. 2 is a kind of schematic diagram of mode of the distribution of triangle gridding and bearing structure；
Fig. 3 is the schematic diagram of the another way of the distribution of triangle gridding and bearing structure.
Description of symbols:
1- tower body；2- internal layer grid；3- outer layer grid；4- straight-bar；5- brace；First body of rod of 6-；The second bar of 7-
Body；The 8- third body of rod；9- bearing structure；10- support platform.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
A kind of specific embodiment of triangle gridding steel structure cooling tower as shown in Figs. 1-3, including steel construction tower body 1,
The longitudinal profile of tower body 1 is divided into rectangle for the top of hyperbola or tower body, and lower part is divided into isosceles trapezoid.Steel construction tower body 1
It is staggered to form by multiple triangle griddings, each triangle gridding includes internal layer grid 2 and outer layer grid 3,2 He of internal layer grid
Outer layer grid 3 is distributed from inside to outside along the radial direction of tower body 1, and the internal layer grid 2 is connected with the outer layer grid 3 by connector
It is fixed.
Specifically, the both ends of the connector are separately connected the frame and the outer layer net of the corresponding internal layer grid 2
The frame of lattice 3.Connector is steel pole, is connected and fixed by welding with the frame of internal layer grid 2 and the frame of outer layer grid 3.
In order to further increase the stability and rigidity of structure, the connector includes straight-bar 4 and brace 5, the straight-bar 4
It is staggered with the brace 5.The frame formation three of the adjacent straight-bar 4, the brace 5 and the corresponding triangle gridding
It is angular.One side of two adjacent triangles is formed by the frame of the frame of internal layer grid 2 and outer layer grid 3 respectively.
First body of rod 6, second body of rod 7 and the third body of rod 8 of the tower body 1 including the setting that intersects, first bar
Body 6 and second body of rod 7 are brace, and first body of rod 6 and second body of rod 7 are arranged around the axial-rotation of tower body 1, and first
The direction of rotation of the body of rod 6 and second body of rod 7 is on the contrary, the angle of the two is 30-60 degree；And the third body of rod 8 is and the tower
The parallel circumferential bar of the sagittal plane of body 1, and pass through the intersection point setting of first body of rod 6 and second body of rod 7, first body of rod 6, institute
It states second body of rod 7 and the third body of rod 8 encloses multiple triangle griddings.
Since the length of first body of rod 6, second body of rod 7 and the third body of rod 8 is longer, bearing capacity is poor, in the triangulation network
A bearing structure 9 is equipped in lattice, the bearing structure 9 is spaced setting, In in the triangle gridding that same a line is circumferentially arranged
Under the premise of improving bearing capacity, reduce costs.
The bearing structure 9 for the stability for further increasing structure, adjacent rows shifts to install.I.e. lastrow is not set
The triangle gridding for setting bearing structure 9 corresponds to the triangle gridding that next line is provided with bearing structure 9.
The bearing structure 9 is triangle, the setting of the setting direction of the bearing structure 9 and the corresponding triangle gridding
It is contrary.As shown in Fig. 2, the triangle gridding that the first row and the second row are provided with bearing structure 9 is up-side down triangle, accordingly
Bearing structure 9 is equilateral triangle.
For the ease of installing radiator, the circumferential direction of 1 lower part of tower body is additionally provided with support platform 10.The width of support platform 10
Degree is arranged according to demand, can be welded on tower body 1 and be formed using steel pole.
As alternative embodiment, as shown in figure 3, the first row and the second row are provided with the triangle gridding of bearing structure 9
It is equilateral triangle, corresponding bearing structure 9 is up-side down triangle.
Steel structure cooling tower height belongs to high soft thin-wall construction system generally at 150 meters or more, and monolithic stability and part are steady
It surely is the key that steel structure cooling tower design, single-layer steel structure cooling tower increases the overall stiffness of structure, class by space curved surface
Like egg shell force modes, often there is the rigidity for meeting design requirement in whole stress, but when steel construction tower body is more than
(if height is more than 180 meters) when boundary value, single-layer steel structure monolithic stability and local stability are difficult to meet design requirement, steel using amount
Also very big.The double-deck steel structure system of the application, outer layer grid and internal layer grid form the double of space by intermediate connector
Layer stress system, substantially increases the overall stiffness and local stiffness of structure, structure is more reasonable.
Under horizontal loading, single layer head tower rod piece is stretch bending or Compressed Bent Bar, and bar cross section utilization rate is not high, clad steel
Tower is then uniaxial force rod piece, is pressurized by outer layer rod piece or tension, and corresponding internal layer rod piece is tension or in compression, to transmit level
Power, rod piece utilization rate are higher (steel construction stress axis stress is the highest stress model of section utilization rate).Equal design item
Under part, the double-deck head tower stress is more reasonable, and steel using amount is lower, and engineering comprehensive cost is minimum.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of triangle gridding steel structure cooling tower characterized by comprising
Tower body (1), is staggered to form by multiple triangle griddings, and each triangle gridding includes internal layer grid (2) and outer layer net
Lattice (3), the internal layer grid (2) and the outer layer grid (3) are connected and fixed by connector.
2. triangle gridding steel structure cooling tower according to claim 1, which is characterized in that distinguish at the both ends of the connector
Connect the frame of the corresponding internal layer grid (2) and the frame of the outer layer grid (3).
3. triangle gridding steel structure cooling tower according to claim 1 or 2, which is characterized in that the connector includes straight
Bar (4) and brace (5).
4. triangle gridding steel structure cooling tower according to claim 3, which is characterized in that the straight-bar (4) and it is described tiltedly
Bar (5) is staggered.
5. triangle gridding steel structure cooling tower according to claim 4, which is characterized in that the adjacent straight-bar (4), institute
The frame for stating brace (5) and the corresponding triangle gridding forms triangle.
6. triangle gridding steel structure cooling tower according to claim 1-5, which is characterized in that the tower body (1)
First body of rod (6), second body of rod (7) and the third body of rod (8) including the setting that intersects, first body of rod (6) and described
Second body of rod (7) is brace, and the third body of rod (8) is the circumferential bar parallel with the sagittal plane of the tower body (1), described the
One body of rod (6), second body of rod (7) and the third body of rod (8) enclose multiple triangle griddings.
7. triangle gridding steel structure cooling tower according to claim 6, which is characterized in that be equipped with one in the triangle gridding
Bearing structure (9), the bearing structure (9) are spaced setting in the triangle gridding that same a line is circumferentially arranged.
8. triangle gridding steel structure cooling tower according to claim 7, which is characterized in that the carrying knot of adjacent rows
Structure (9) shifts to install.
9. triangle gridding steel structure cooling tower according to claim 7 or 8, which is characterized in that the bearing structure (9) is
Triangle, the setting direction of the bearing structure (9) are opposite with the corresponding setting direction of the triangle gridding.
10. -9 described in any item triangle gridding steel structure cooling towers according to claim 1, which is characterized in that further include along week
Support platform (10) to setting in the tower body (1) lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693645.0A CN110397316A (en) | 2019-07-29 | 2019-07-29 | A kind of triangle gridding steel structure cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693645.0A CN110397316A (en) | 2019-07-29 | 2019-07-29 | A kind of triangle gridding steel structure cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397316A true CN110397316A (en) | 2019-11-01 |
Family
ID=68326528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910693645.0A Pending CN110397316A (en) | 2019-07-29 | 2019-07-29 | A kind of triangle gridding steel structure cooling tower |
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| Country | Link |
|---|---|
| CN (1) | CN110397316A (en) |
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|---|---|---|---|---|
| GB363016A (en) * | 1930-09-23 | 1931-12-17 | Ove Nyquist Arup | Improvements in or relating to cooling towers for water or other liquids |
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-
2019
- 2019-07-29 CN CN201910693645.0A patent/CN110397316A/en active Pending
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