CN106481110A - A kind of Bidirectional supporting large cooling column - Google Patents
A kind of Bidirectional supporting large cooling column Download PDFInfo
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- CN106481110A CN106481110A CN201611141034.8A CN201611141034A CN106481110A CN 106481110 A CN106481110 A CN 106481110A CN 201611141034 A CN201611141034 A CN 201611141034A CN 106481110 A CN106481110 A CN 106481110A
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- pillar
- outer ring
- ring
- inner ring
- ring pillar
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- 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 invention discloses a kind of Bidirectional supporting large cooling column, including main cylinder, supporting construction and ring group it is characterised in that:Described supporting construction is Bidirectional supporting structure, and including outer ring pillar and inner ring pillar, on the ring of ring group, multiple inner ring pillars, outer ring pillar become one week by herringbone or V-shape Structural assignments respectively;In the axial direction of ring group, outer ring pillar along main cylinder lower wire move towards tilt;In ring group radially, described inner ring pillar and outer ring pillar correspond, and corresponding inner ring pillar is drawn close with outer ring pillar upper end, and bottom separates, and form herringbone or the V-shape structure of radial direction.Bidirectional supporting large cooling column of the present invention, its supporting construction is safe and reliable, cooling tower integrally-built wind resistance anti-seismic performance can be ensured, compared with the cooling tower of setting X-type pillar, difficulty of construction can be reduced, it is less prone to error in installation process, the stress of each pillar can be mitigated while lifting the height of big cooling tower air inlet, be suitable for promoting the use of.
Description
Technical field
The invention discloses a kind of Bidirectional supporting large cooling column, it is related to the technical field of buildings of power system and large-scale height
Towering structure-design technique field.
Background technology
Cooling tower, as the maximum armored concrete towering space shell structure of the scale of construction in the world, is to follow in fire/nuclear power plant
The important structures of ring water cooling.With the development of power construction technical merit, using high efficiency, jumbo more than power engineering
Generating set, matched large cooling column technology is widely used by engineering, particularly the tower height in design planning in recent years
The construction demand breaking through the ultra-large type cooling tower of Criterion restriction grows with each passing day, and breaks through the large-scale hyperbolic thin-shell cooling tower of world record
Put on construction schedule.
With the growth of cooling tower overall structure height, as the important support structure of the main cylinder of cooling tower, it bears pillar
The load action significant that superstructure deadweight, wind, earthquake and temperature action cause, especially has certain in space
The inclined strut of slope, its inclination angle at 70 ° about, to Construction Supporting System require have enough intensity, rigidity and stability so as to
The vertical load and lateral load that inclined strut brings can be born.And because inclined strut height is higher, template and accordingly construction
Support system is required to extend to top surface from pillar bottom surface, and high-supported formwork is to the deformation of support system and the more difficult control of stability.
In ultra-large type field of cooling tower, X-type props up major gene, and it has stronger anti-side torsion ability and is widely used, but X
T shore makes more difficult, its main stress muscle distribution in staggered form, but difficulty put by cross point reinforcing bar, and surpassing easily occurs in local
Muscle, but in work progress, the error of inclined strut can not be ignored for the impact of large cooling column overall structure wind resistance anti-seismic performance,
Therefore the difficulty of construction of X-type inclined strut is just higher.
Content of the invention
For existing technological deficiency and engineering practical challenges, the present invention proposes a kind of and using X-type pillar cooling
Tower is compared, and supporting construction is safe and reliable, and can reduce the Bidirectional supporting large cooling column of difficulty of construction, its technical scheme providing
For:
A kind of Bidirectional supporting large cooling column, including main cylinder, supporting construction and ring group, described supporting construction stands on ring group,
Be supported on below main cylinder it is characterised in that:Described supporting construction is Bidirectional supporting structure, including outer ring pillar and inner ring pillar,
On the ring of ring group, described inner ring pillar, outer ring pillar become one week by herringbone or V-shape Structural assignments respectively;In ring group
Axial direction on, outer ring pillar along main cylinder lower wire move towards tilt;In ring group radially, described inner ring pillar and outer ring
Pillar corresponds, and corresponding inner ring pillar draws close with outer ring pillar upper end, and bottom separates, the herringbone of formation radial direction or
V-shape structure.
Preferably, the cross section of described pillar is circular or rectangle.
Further, corresponding inner ring pillar and the upper end of outer ring pillar are located on same RADIAL, and corresponding inner ring props up
Post also is located on same RADIAL with the lower end of outer ring pillar.
Described cooling tower is gravity-flow ventilation Hyperbolic cooling tower.
Beneficial effect:
The present invention proposes a kind of Bidirectional supporting large cooling column, and its supporting construction is safe and reliable, can ensure that cooling tower is overall
The wind resistance anti-seismic performance of structure, compared with the cooling tower of setting X-type pillar, can reduce difficulty of construction, be difficult out in installation process
Existing error, can mitigate the stress of each pillar while improving the height of big cooling tower air inlet, be suitable for promoting the use of.
Brief description
Fig. 1 is the overall structure diagram of cooling tower of the present invention;
Fig. 2 is the partial enlargement structural representation of Fig. 1;
Fig. 3 is the schematic diagram of supporting construction;
Fig. 4 be supporting construction of the present invention compared with conventional inclined strut, single pillar internal force contrast schematic diagram.
Specific embodiment
In order to illustrate technical scheme and technique effect, with specific embodiment, the present invention is done below in conjunction with the accompanying drawings
Further instruction.
A kind of Bidirectional supporting large cooling column, including main cylinder 1, supporting construction 2 and ring group 3, described supporting construction 2 stands in ring
On base 3, it is supported on below main cylinder 1, as shown in figure 1, described cooling tower is gravity-flow ventilation Hyperbolic cooling tower.
Described supporting construction 2 is Bidirectional supporting structure, outer including the one week inner ring pillar 5 being fixed in ring group 3 and one week
Circle pillar 4, described inner ring pillar 5, outer ring pillar 4 can be circular or rectangle cylinder using cross section.
On the ring of ring group 3, described inner ring pillar 5, outer ring pillar 4, all by herringbone or V-shape Structural assignments, are such as schemed
Shown in 2, adjacent inner ring pillar 5 or outer ring pillar 4 relative tilt two-by-two.
In the axial direction of ring group 3, the angle of inclination of outer ring pillar 4 determines according to the slope of main cylinder 1 lower wire, along master
Cylinder 1 lower wire move towards tilt.
In ring group 3 radially, described inner ring pillar 5 and outer ring pillar 4 correspond, one group of corresponding inner ring pillar 5
With outer ring pillar 4, the two upper end draws close, and bottom separates, and defines herringbone or the V-shape structure of radial direction.
Embodiment 1:
The present embodiment is with certain large-scale hyperbolic-type natural draft cooling tower domestic(It is highly 190m)As a example, as shown in figure 1, adopting
Bidirectional supporting structure proposed by the present invention is constructed, and inner ring pillar 5 and outer ring pillar 4 are all using circular cross-section, outer ring pillar 2
Slope determines according to the slope of main cylinder 1 lower wire, the adjacent inner ring pillar 5 of ring or outer ring pillar 4 two-by-two relative tilt but
Do not connect, form the chevron shaped structure on ring.Inner ring pillar 5 and outer ring pillar 4 correspond simultaneously, corresponding inner ring pillar
5 is close with outer ring pillar 4 upper end, and lower end is away from defining herringbone structure radially, and one group of corresponding inner ring pillar 5
It is respectively positioned on same RADIAL with the upper end of outer ring pillar 4, lower end, define structure as shown in Figure 2.
In the present embodiment, this Bidirectional supporting large cooling column overall structure has excellent wind resistance anti-seismic performance, and it is two-way
The alternative existing X-type pillar of supporting construction, is lifted further and mitigates being subject to of inclined strut while big cooling tower air intake open height
Power, and contribute to reducing the difficulty of pillar work progress, reduce the probability that error produces.Fig. 3 gives the present embodiment proposition
The outer ring pillar of Bidirectional supporting herringbone t shore compared with existing routine herringbone t shore, illustrate by the contrast of single pillar internal force
Figure.
Ultimate principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, the present invention
Claimed scope is by appending claims, description and its equivalent thereof.
Claims (4)
1. a kind of Bidirectional supporting large cooling column, including main cylinder(1), supporting construction(2)And ring group(3), described supporting construction(2)
Stand in ring group(3)On, it is supported on main cylinder(1)Lower section it is characterised in that:Described supporting construction(2)For Bidirectional supporting structure, wrap
Include outer ring pillar(4)With inner ring pillar(5), in ring group(3)Ring on, multiple outer rings pillar(4), inner ring pillar(5)Respectively
Become one week by herringbone or V-shape Structural assignments;In ring group(3)Axial direction on, outer ring pillar(4)Along main cylinder(1)Lower line
Type move towards tilt;In ring group(3)Radially, described inner ring pillar(5)With outer ring pillar(4)Correspond, corresponding interior
Circle pillar(5)With outer ring pillar(4)Upper end is drawn close, and bottom separates, and forms herringbone or the V-shape structure of radial direction.
2. a kind of Bidirectional supporting large cooling column according to claim 1 is it is characterised in that the cross section of described pillar is
Circle or rectangle.
3. a kind of Bidirectional supporting large cooling column according to claim 1 is it is characterised in that corresponding inner ring pillar(5)
With outer ring pillar(4)Upper end be located at same RADIAL on, corresponding inner ring pillar(5)With outer ring pillar(4)Lower end also position
On same RADIAL.
4. a kind of Bidirectional supporting large cooling column according to claim 1,2 or 3 is it is characterised in that described cooling tower is
Gravity-flow ventilation Hyperbolic cooling tower.
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CN201611141034.8A CN106481110B (en) | 2016-12-12 | 2016-12-12 | A kind of Bidirectional supporting large cooling column |
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CN201611141034.8A CN106481110B (en) | 2016-12-12 | 2016-12-12 | A kind of Bidirectional supporting large cooling column |
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CN106481110A true CN106481110A (en) | 2017-03-08 |
CN106481110B CN106481110B (en) | 2017-08-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110241842A (en) * | 2019-07-11 | 2019-09-17 | 中国能源建设集团安徽电力建设第一工程有限公司 | Jump storehouse top and bottom process construction method in a kind of cooling tower large-sized annular basis |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092811A (en) * | 1977-02-14 | 1978-06-06 | T. Y. Lin International | Cooling tower, construction method therefor and precast prestressed concrete building units |
CN102839819A (en) * | 2012-08-21 | 2012-12-26 | 中国能源建设集团广东省电力设计研究院 | Flexible attachment arranging and selecting method of ultra-large type cooling tower construction tower crane based on tower barrel safety |
CN104372967A (en) * | 2014-11-18 | 2015-02-25 | 中国电力工程顾问集团西北电力设计院有限公司 | Raking prop structure used for natural draft cooling tower and construction method thereof |
CN204282894U (en) * | 2014-11-28 | 2015-04-22 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of cooling stack with after-mounting surface roughening rib |
-
2016
- 2016-12-12 CN CN201611141034.8A patent/CN106481110B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092811A (en) * | 1977-02-14 | 1978-06-06 | T. Y. Lin International | Cooling tower, construction method therefor and precast prestressed concrete building units |
CN102839819A (en) * | 2012-08-21 | 2012-12-26 | 中国能源建设集团广东省电力设计研究院 | Flexible attachment arranging and selecting method of ultra-large type cooling tower construction tower crane based on tower barrel safety |
CN104372967A (en) * | 2014-11-18 | 2015-02-25 | 中国电力工程顾问集团西北电力设计院有限公司 | Raking prop structure used for natural draft cooling tower and construction method thereof |
CN204282894U (en) * | 2014-11-28 | 2015-04-22 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of cooling stack with after-mounting surface roughening rib |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110241842A (en) * | 2019-07-11 | 2019-09-17 | 中国能源建设集团安徽电力建设第一工程有限公司 | Jump storehouse top and bottom process construction method in a kind of cooling tower large-sized annular basis |
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