CN105484532A - Large-grid steel structure cooling tower - Google Patents
Large-grid steel structure cooling tower Download PDFInfo
- Publication number
- CN105484532A CN105484532A CN201610052418.6A CN201610052418A CN105484532A CN 105484532 A CN105484532 A CN 105484532A CN 201610052418 A CN201610052418 A CN 201610052418A CN 105484532 A CN105484532 A CN 105484532A
- Authority
- CN
- China
- Prior art keywords
- cooling tower
- steel structure
- grid
- macrolattice
- structure cooling
- 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.)
- Pending
Links
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
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/10—Buildings forming part of cooling plants
- E04H5/12—Cooling towers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The invention relates to a steel structure cooling tower, particularly to a large-grid steel structure cooling tower, and solves the problems that existing cooling towers are high in construction difficulty and long in period due to adoption of concrete structures and common steel structure cooling towers are high in manufacturing cost. The steel structure cooling tower adopts a curved grid cooling tower structure consisting of multiple assembly rod piece units; each assembly rod piece unit comprises two metal welding balls (1), six or eight branch rods (2) and a grid rod piece (3); each grid structure rod piece unit further comprises two switching rods (4), each metal welding ball (1) is integrally welded with one end of one switching rod (4), each end of the grid rod piece (3) is welded with one end of each of three or four branch rods (2), the other ends of three or four branch rods (2) are evenly distributed and welded on the corresponding switching rods (4) in the circumferential direction of the switching rods (4), and three or four branch rods (2) at each end are distributed in an umbrella shape. The large-grid steel structure cooling tower is applied to wet cooling towers in thermal power plants and nuclear power plants.
Description
Technical field
The present invention relates to a kind of macrolattice steel structure cooling tower.
Background technology
The clammy tower of existing thermal power plant and nuclear power plant, owing to needing a large amount of water, has extensively brought into use indirect space cooling tower with using water wisely in water-deficient area.In thermoelectricity and nuclear power plant field, the restriction duration be the construction of cooling tower, thermal power plant and the indirect cooling tower of nuclear power plant's air all adopt concrete structure or normal steel structure, concrete structure construction difficulty large period is long, and normal steel structure cost is high, cooling tower as indirect in above-mentioned air adopts macrolattice structure, and its cost is lower than concrete towers as calculated, both can solve the problem that ordinary concrete cooling tower construction difficulty large period is long, also can solve the cost high problem of normal steel structure cooling tower.For medium-scale thermal power plant, need cooling tower between several air, and cooling tower cost about 100,000,000 yuan between each steel work, adopt macrolattice structure can save steel work consumption about 30%, the tens million of unit of saving construction cost, bring considerable economic benefit.
To sum up, existing cooling tower adopts concrete structure to there is the problem that difficulty of construction is large, the cycle long and normal steel structure cooling tower cost is high.
Summary of the invention
The present invention solves existing cooling tower to adopt concrete structure to there is the problem that difficulty of construction is large, the cycle long and normal steel structure cooling tower cost is high, and then provides a kind of macrolattice steel structure cooling tower.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
Macrolattice steel structure cooling tower of the present invention forms surface mesh cooling tower structure by several assembling bar elements, assembling bar element comprises two metal solder spheroids, six or eight pieces points of poles and grid rod member, described Lattice Structure Members unit also comprises two selector bars, one end of each metal solder spheroid and a selector bar is welded as a whole, every one end of grid rod member is all welded with one end of three or four pieces points of poles, three or the other end of four pieces points of poles be welded on corresponding selector bar along the circumferencial direction of selector bar is uniform, three or four pieces points of poles of every one end are umbrella branch.
The present invention has following beneficial effect:
Macrolattice steel structure cooling tower of the present invention adopts several assembling bar elements to form surface mesh cooling tower structure, compared with adopting concrete structure with existing cooling tower, and constructability, short construction period; Compared with normal steel structure, adopt macrolattice structure can save steel work consumption about 30%, the tens million of unit of saving construction cost, greatly reduces the cost of cooling tower;
Lattice Lattice Structure Members unit for cooling tower of the present invention is connected with a point pole by selector bar, namely by selector bar connection metal welding spheroid and multiple points of poles, ball node adopts welded spherical node, compared with the lattice network of existing large span, lattice grid rod member of the present invention is not directly be connected with welding spheroid by point pole, and be through after selector bar welds with solder sphere, be connected with a point pole by bridgeware, effectively reduce the diameter of metal solder spheroid, thus greatly reduce metal material consumption, metal material consumption decreases more than 30%, the present invention's each point of pole is welded with selector bar and is cut without cross section, thus improves the safety of total,
The present invention is connected with a point pole by selector bar by assembling bar element, namely by selector bar connection metal welding spheroid and multiple points of poles, ball node adopts welded spherical node, lattice grid rod member of the present invention is not directly be connected with welding spheroid by point pole, and be through after selector bar welds with solder sphere, be connected with a point pole by bridgeware, effectively reduce the diameter of metal solder spheroid, thus greatly reducing metal material consumption, metal material consumption decreases more than 30%; Rod member of the present invention makes and conehead welding job all completes in factory, and only there are assembling and lifting work in job site, and workmanship obtains abundant guarantee, has greatly saved site work amount.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic perspective view of double-deck Hyperbolic cooling tower in the specific embodiment of the invention two;
Fig. 2 is the overall structure schematic front view of double-deck Hyperbolic cooling tower in the specific embodiment of the invention two;
Fig. 3 is the overall structure schematic diagram of the double-deck cooling tower of linear pattern that the specific embodiment of the invention two middle and lower part centrum section Upper cylindrical section is formed;
Fig. 4 is the overall structure schematic diagram of individual layer HGV construction cooling tower in the specific embodiment of the invention two;
Fig. 5 is the overall structure schematic diagram of the linear pattern individual layer cooling tower that the specific embodiment of the invention two middle and lower part centrum section Upper cylindrical section is formed;
Fig. 6 is the schematic front view of assembling bar element in the specific embodiment of the invention one.
Detailed description of the invention
Detailed description of the invention one: as depicted in figs. 1 and 2, the macrolattice steel structure cooling tower of present embodiment forms surface mesh cooling tower structure by several assembling bar elements, assembling bar element comprises two metal solder spheroids 1, six or eight pieces points of poles 2 and grid rod member 3, described Lattice Structure Members unit also comprises two selector bars 4, one end of each metal solder spheroid 1 and a selector bar 4 is welded as a whole, every one end of grid rod member 3 is all welded with one end of three or four pieces points of poles 2, three or the other end of four pieces points of poles 2 be welded on corresponding selector bar 4 along the circumferencial direction of selector bar 4 is uniform, three or four pieces points of poles 2 of every one end are in umbrella branch.
Detailed description of the invention two: as seen in figures 3-6, the linear pattern individual layer cooling tower that steel structure cooling tower described in present embodiment is double-deck Hyperbolic cooling tower, bottom centrum section Upper cylindrical section is formed linear pattern double-deck cooling tower, individual layer HGV construction cooling tower or bottom centrum section Upper cylindrical section are formed.The linear pattern individual layer cooling tower that the linear pattern that double-deck Hyperbolic cooling tower, bottom centrum section Upper cylindrical section are formed double-deck cooling tower, individual layer HGV construction cooling tower and bottom centrum section Upper cylindrical section are formed forms by assembling bar element assembly and connection.Design like this, saves steel work consumption, saves cooling tower cost.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: as seen in figures 3-6, described in present embodiment, individual layer HGV construction cooling tower inside also comprises multiple local stiffening ring from top to bottom.Setting like this, can strengthen the intensity of cooling tower.Other composition and annexation identical with detailed description of the invention two.
Detailed description of the invention four: as depicted in figs. 1 and 2, present embodiment grid rod member 3 comprises three or four grid mobile jib 3-1 and network 3-2, the quantity of grid mobile jib 3-1 is consistent with the quantity of point pole 2 to be arranged, every root grid mobile jib 3-1 and a corresponding point of pole 2 affixed, two adjacent grid mobile jib 3-1 are provided with network 3-2.Other composition and annexation and detailed description of the invention one, two or three identical.
Detailed description of the invention five: as depicted in figs. 1 and 2, present embodiment selector bar 4 is welding square steel pipe, round steel pipe or seamless steel pipe.Design like this, can alleviate the weight of structural member while the intensity ensureing lattice Lattice Structure Members unit.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention six: as depicted in figs. 1 and 2, the selector bar 4 of present embodiment is casting hollow pipe or not cast hollow section.Design like this, can alleviate the weight of structural member while the intensity ensureing lattice Lattice Structure Members unit.Other composition and annexation and detailed description of the invention one, two, three or five identical.
Detailed description of the invention seven: the size of mesh opening of the network 3-2 of present embodiment is 5 ~ 30m.The cross section of network 3-2 also can be more than five steel pipes or sub-circular polygonal steel pipe.Design like this, reduces the calculated length of every root rod member, owing to having given full play to the intensity of Lattice Structure Members unit, the weight that can alleviate structural member.Other composition and annexation identical with detailed description of the invention six.
Claims (7)
1. a macrolattice steel structure cooling tower, it is characterized in that: described steel structure cooling tower forms surface mesh cooling tower structure by several assembling bar elements, assembling bar element comprises two metal solder spheroids (1), six or eight pieces points of poles (2) and grid rod member (3), described Lattice Structure Members unit also comprises two selector bars (4), each metal solder spheroid (1) is welded as a whole with one end of a selector bar (4), every one end of grid rod member (3) is all welded with one end of three or four pieces points of poles (2), three or the other end of four pieces points of poles (2) be welded on corresponding selector bar (4) along the circumferencial direction of selector bar (4) is uniform, three or four pieces points of poles (2) of every one end are in umbrella branch.
2. macrolattice steel structure cooling tower according to claim 1, is characterized in that: the linear pattern individual layer cooling tower that described steel structure cooling tower is double-deck Hyperbolic cooling tower, bottom centrum section Upper cylindrical section is formed linear pattern double-deck cooling tower, individual layer HGV construction cooling tower or bottom centrum section Upper cylindrical section are formed.
3. macrolattice steel structure cooling tower according to claim 2, is characterized in that: described individual layer HGV construction cooling tower inside also comprises multiple local stiffening ring (6) from top to bottom.
4. the macrolattice steel structure cooling tower according to claim 1,2 or 3, it is characterized in that: grid rod member (3) comprises three or four grid mobile jibs (3-1) and network (3-2), the quantity of grid mobile jib (3-1) is consistent with the quantity of point pole (2) to be arranged, every root grid mobile jib (3-1) is affixed with a corresponding point of pole (2), and two adjacent grid mobile jibs (3-1) are provided with network (3-2).
5. macrolattice steel structure cooling tower according to claim 4, is characterized in that: selector bar (4) is welding square steel pipe, round steel pipe or seamless steel pipe.
6. the macrolattice steel structure cooling tower according to claim 1,2,3 or 5, is characterized in that: selector bar (4) is casting hollow pipe or not cast hollow section.
7. macrolattice steel structure cooling tower according to claim 6, is characterized in that: the size of mesh opening of network (3-2) is 5 ~ 30m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052418.6A CN105484532A (en) | 2016-01-26 | 2016-01-26 | Large-grid steel structure cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052418.6A CN105484532A (en) | 2016-01-26 | 2016-01-26 | Large-grid steel structure cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105484532A true CN105484532A (en) | 2016-04-13 |
Family
ID=55671780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610052418.6A Pending CN105484532A (en) | 2016-01-26 | 2016-01-26 | Large-grid steel structure cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105484532A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804447A (en) * | 2016-03-29 | 2016-07-27 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Spoke type steel structure cooling tower |
| CN105971328A (en) * | 2016-06-29 | 2016-09-28 | 北京市建筑设计研究院有限公司 | Fabricated steel-structure cooling tower consisting of six-rod tetrahedron units |
| CN106013600A (en) * | 2016-06-27 | 2016-10-12 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Assembly type grid structure member bar unit |
| CN106049920A (en) * | 2016-06-27 | 2016-10-26 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Cooling tower with spoke type tensioning structures |
| CN106088707A (en) * | 2016-06-27 | 2016-11-09 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Oblique grid rung formula tension structure cooling tower |
| CN107962352A (en) * | 2017-11-21 | 2018-04-27 | 中船黄埔文冲船舶有限公司 | A kind of forming method of bumping pad curved slab |
| CN110397316A (en) * | 2019-07-29 | 2019-11-01 | 华电重工股份有限公司 | A kind of triangle gridding steel structure cooling tower |
| US11808524B2 (en) | 2020-10-02 | 2023-11-07 | Bob Burkett | Power plant cooling systems |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388785A (en) * | 1979-07-24 | 1983-06-21 | Electricite De France (Service National) | Cooling towers |
| FR2621062B1 (en) * | 1987-09-28 | 1990-01-12 | Electricite De France | HULL STRUCTURE AND METHOD FOR MANUFACTURING SUCH A STRUCTURE |
| DE19633319A1 (en) * | 1996-08-19 | 1998-02-26 | Ali Reza Fattahi | Self-supporting wall construction e.g. for large industrial cooling towers |
| CN102505880A (en) * | 2011-10-27 | 2012-06-20 | 中国电力工程顾问集团西北电力设计院 | Large double-curve steel structure cooling tower for power plant |
| CN103924802A (en) * | 2014-04-16 | 2014-07-16 | 中国电力工程顾问集团西北电力设计院 | Large vertical-cylinder conical-section profile steel structure cooling tower |
| CN105040818A (en) * | 2015-07-09 | 2015-11-11 | 陈月明 | Bar unit for large-span lattice grid structure |
| CN105064739A (en) * | 2015-08-11 | 2015-11-18 | 中国五洲工程设计集团有限公司 | Hyperbolic double-layer reticulated shell steel structure cooling tower |
| CN105133732A (en) * | 2015-07-24 | 2015-12-09 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Assembling rod member unit for large-span latticed grid structure |
-
2016
- 2016-01-26 CN CN201610052418.6A patent/CN105484532A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388785A (en) * | 1979-07-24 | 1983-06-21 | Electricite De France (Service National) | Cooling towers |
| FR2621062B1 (en) * | 1987-09-28 | 1990-01-12 | Electricite De France | HULL STRUCTURE AND METHOD FOR MANUFACTURING SUCH A STRUCTURE |
| DE19633319A1 (en) * | 1996-08-19 | 1998-02-26 | Ali Reza Fattahi | Self-supporting wall construction e.g. for large industrial cooling towers |
| CN102505880A (en) * | 2011-10-27 | 2012-06-20 | 中国电力工程顾问集团西北电力设计院 | Large double-curve steel structure cooling tower for power plant |
| CN103924802A (en) * | 2014-04-16 | 2014-07-16 | 中国电力工程顾问集团西北电力设计院 | Large vertical-cylinder conical-section profile steel structure cooling tower |
| CN105040818A (en) * | 2015-07-09 | 2015-11-11 | 陈月明 | Bar unit for large-span lattice grid structure |
| CN105133732A (en) * | 2015-07-24 | 2015-12-09 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Assembling rod member unit for large-span latticed grid structure |
| CN105064739A (en) * | 2015-08-11 | 2015-11-18 | 中国五洲工程设计集团有限公司 | Hyperbolic double-layer reticulated shell steel structure cooling tower |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804447A (en) * | 2016-03-29 | 2016-07-27 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Spoke type steel structure cooling tower |
| CN106013600A (en) * | 2016-06-27 | 2016-10-12 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Assembly type grid structure member bar unit |
| CN106049920A (en) * | 2016-06-27 | 2016-10-26 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Cooling tower with spoke type tensioning structures |
| CN106088707A (en) * | 2016-06-27 | 2016-11-09 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Oblique grid rung formula tension structure cooling tower |
| CN105971328A (en) * | 2016-06-29 | 2016-09-28 | 北京市建筑设计研究院有限公司 | Fabricated steel-structure cooling tower consisting of six-rod tetrahedron units |
| CN105971328B (en) * | 2016-06-29 | 2018-11-27 | 北京市建筑设计研究院有限公司 | A kind of assembling type steel structure cooling tower being made of six bar tetrahedron elements |
| CN107962352A (en) * | 2017-11-21 | 2018-04-27 | 中船黄埔文冲船舶有限公司 | A kind of forming method of bumping pad curved slab |
| CN110397316A (en) * | 2019-07-29 | 2019-11-01 | 华电重工股份有限公司 | A kind of triangle gridding steel structure cooling tower |
| US11808524B2 (en) | 2020-10-02 | 2023-11-07 | Bob Burkett | Power plant cooling systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484532A (en) | Large-grid steel structure cooling tower | |
| CN102505880B (en) | Large double-curve steel structure cooling tower for power plant | |
| CN205024671U (en) | Precast concrete pile | |
| CN104372967A (en) | Raking prop structure used for natural draft cooling tower and construction method thereof | |
| CN205822858U (en) | A kind of assembling type steel structure cooling tower being made up of six bar tetrahedron elements | |
| CN208533868U (en) | A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column | |
| CN102102643A (en) | Lattice hollow-concrete-filled steel tube tower for wind generating set | |
| CN107328292B (en) | Self-supporting widening platform of natural ventilation dry cooling tower | |
| CN102330470B (en) | Single-layer prestressing frame structure | |
| CN210315970U (en) | Welding ball net rack | |
| CN201924625U (en) | Framework for converter transformer small busbars of +/-800kV converter substation | |
| CN111705922A (en) | Sleeve type connection form capable of realizing conversion of section of strut of prestressed strut steel column | |
| CN204357167U (en) | A kind of cooling stack inclined strut structure | |
| CN105133732A (en) | Assembling rod member unit for large-span latticed grid structure | |
| CN204876695U (en) | Light section structure indirect air cooling tower of triangle -shaped unit check | |
| CN105040818A (en) | Bar unit for large-span lattice grid structure | |
| CN107905358A (en) | A kind of high structural soundness Square Steel Tubes Truss | |
| CN107795184B (en) | Truss bearing platform structure of three-pipe sleeve type chimney | |
| CN109610895B (en) | Steel structure cooling tower | |
| CN102587496B (en) | Spatial combined arched shell structure with two layers of cylindrical surfaces | |
| CN103397638A (en) | Tie bar for supporting system in high-rigidity integral prestressed fabricated foundation pit support | |
| CN202031370U (en) | Concrete-steel structure composite wind power tower | |
| CN201835439U (en) | Concrete column with steel pipe | |
| CN109869022B (en) | Prestressed cable net steel cooling tower | |
| CN210086921U (en) | Prestressed cable net steel cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |
|
| WD01 | Invention patent application deemed withdrawn after publication |