CN106545195A - A kind of steel structure cooling tower and its connecting node - Google Patents
A kind of steel structure cooling tower and its connecting node Download PDFInfo
- Publication number
- CN106545195A CN106545195A CN201710037805.7A CN201710037805A CN106545195A CN 106545195 A CN106545195 A CN 106545195A CN 201710037805 A CN201710037805 A CN 201710037805A CN 106545195 A CN106545195 A CN 106545195A
- Authority
- CN
- China
- Prior art keywords
- central canal
- cooling tower
- steel structure
- structure cooling
- connecting tube
- 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
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1909—Connecting nodes specially adapted therefor with central cylindrical connecting element
Abstract
The present invention discloses a kind of steel structure cooling tower and its connecting node, wherein, the steel structure cooling tower includes some connecting nodes and some rod members, the connecting node includes central canal, the periphery wall of the central canal is circumferentially spaced to be provided with some connecting tubes, each connecting tube is provided with the first connecting plate for extending radially outward away from one end of the central canal, and first connecting plate protrudes from the part of the connecting tube periphery wall and is additionally provided with the first connecting hole；The end of the rod member is provided with the second connecting plate for extending radially outward, and second connecting plate protrudes from the part of the rod member periphery wall and is provided with the second connecting hole；Also include connector, the connector may pass through first connecting hole and second connecting hole, each rod member is fixed on the connecting node.Steel structure cooling tower provided by the present invention, install convenient, and mounting structure is more stable.
Description
Technical field
The present invention relates to steel structure cooling tower technical field, more particularly to a kind of steel structure cooling tower and its connecting node.
Background technology
At present, the cooling tower of thermal power plant generally uses reinforced concrete structure, the cooling tower weight of this structure compared with
Greatly, substantially, and its basis need to have higher bearing capacity to geological process, and it is larger that this results in the basic scale of construction, in turn results in construction
Cycle is longer, the difficult quality guarantee in work progress.
Also there is a kind of steel structure cooling tower in prior art, compared with the cooling tower of above-mentioned reinforced concrete structure,
Steel structure cooling tower exist from heavy and light, intensity high, superior anti-seismic performance and short construction period the advantages of, progressively start each
Thermal power plant promotes the use of.Above-mentioned steel structure cooling tower is the space structure that some rod members and connecting node are spliced, due to cold
But the scale of construction of tower is huge, rod member needed for which up to tens thousand of, then the structure of above-mentioned connecting node and its connection with each rod member
Form will directly affect the speed of application and construction quality of whole steel structure cooling tower.
Fig. 1-2 is refer to, Fig. 1 is a kind of specific embodiment of the connecting node of steel structure cooling tower in prior art
Structural representation, Fig. 2 are that the structure of another kind of specific embodiment of the connecting node of steel structure cooling tower in prior art is shown
It is intended to.
As shown in figure 1, there is a kind of bolt sphere connecting node in prior art, rod member used by steel structure cooling tower needs to prepare
The form of shank of bolt 02 is formed, each shank of bolt 02 can be screwed in the bolt sphere 01, to complete to install.But, due to shank of bolt 02
Length it is longer, height carry out in the air tightening operation when, between each shank of bolt 02 and bolt sphere 01 exist " vacation is tightened " phenomenon,
It is difficult to ensure that the reliability of the two connection so that the steel structure cooling tower has serious potential safety hazard.
As shown in Fig. 2 also there is a kind of welded spherical node in prior art, each welding bars 04 can be directly welded in solder sphere
03, to complete to install.But, as the quantity of welding bars 04 is more, welding capacity is larger, and installation process is slower, impact construct into
Degree；And steel structure cooling tower is space structure, when being welded in high-altitude, operation extremely inconvenience, it is more difficult to ensure welding quality
And the construction safety of operator, the reliability of welding is poor so that it is hidden that the steel structure cooling tower there is also certain safety
Suffer from.
Therefore, how a kind of install convenient, constitutionally stable steel structure cooling tower are provided, are still those skilled in the art
Technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of install convenient, constitutionally stable steel structure cooling tower and its connecting node.
To solve above-mentioned technical problem, the present invention provides a kind of steel structure cooling tower, including some connecting nodes and some
Rod member, the connecting node include central canal, and the periphery wall of the central canal is circumferentially spaced to be provided with some connecting tubes, each to connect
Pipe is provided with the first connecting plate for extending radially outward away from one end of the central canal, and first connecting plate protrudes from described
The part of connecting tube periphery wall is additionally provided with the first connecting hole；The end of the rod member is provided with the second connection for extending radially outward
Plate, second connecting plate protrude from the part of the rod member periphery wall and are provided with the second connecting hole；Also include connector, the company
Fitting may pass through first connecting hole and second connecting hole, and each rod member is fixed on the connecting node.
Than bolted spherical node of the prior art and welded spherical node, steel structure cooling tower provided by the present invention, only
By wearing connector in the first connecting hole and the second connecting hole, you can each rod member is fixed on corresponding connecting node, peace
It is convenient to fill.And as long as corresponding connector is not damaged, each rod member can stably be connected to corresponding connecting node, it is ensured that
The structural stability of the steel structure cooling tower and using safety.
On the other hand, bolt sphere of the prior art and welded spherical node are replaced using the connecting node of central tubular,
The quality of each connecting node significantly while material-saving, can be mitigated, so as to the work of operator in installation process can be reduced
Intensity.
Alternatively, the central canal is pipe.
Alternatively, each connecting tube is welded in the periphery wall of the central canal, and the axis of each connecting tube is altogether
Face.
Alternatively, the axis of each connecting tube is perpendicular with the axis of the central canal.
Alternatively, each connecting tube is uniformly distributed along the periphery of the central canal.
Alternatively, some reinforcements are provided with the central canal.
Alternatively, each first connecting plate is formed with the corresponding connecting tube integrated injection molding.
Alternatively, the connector includes screw bolt and nut, and the bolt passes through first connecting hole and described second
Connecting hole, and be engaged with the nut, each rod member is fixed on into the connecting node.
The present invention also provides a kind of connecting node of steel structure cooling tower, including central canal, the periphery wall of the central canal
Circumferentially spaced to be provided with some connecting tubes, each connecting tube is provided with first for extending radially outward away from one end of the central canal
Connecting plate；First connecting plate protrudes from the part of the connecting tube periphery wall and is additionally provided with the first connecting hole, external rod member
The connecting node can be fixed on by first connecting hole.
As above-mentioned steel structure cooling tower has possessed technique effect as above, then the lifting in the steel structure cooling tower
Connecting node to be acted on is also when possessing similar technique effect, therefore will not be described here.
Alternatively, the central canal is pipe；Each connecting tube is welded in the periphery wall of the central canal, and each described
The axis of connecting tube is coplanar, and perpendicular with the axis of the central canal, and each connecting tube is along the central canal
Periphery is uniformly distributed；Some reinforcements are provided with the central canal.
Description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of the connecting node of steel structure cooling tower in prior art；
Fig. 2 is the structural representation of another kind of specific embodiment of the connecting node of steel structure cooling tower in prior art
Figure；
Fig. 3 is a kind of structural representation of specific embodiment of steel structure cooling tower provided by the present invention；
Fig. 4 is a kind of structural representation of specific embodiment of the connecting node of steel structure cooling tower provided by the present invention
Figure.
Description of reference numerals in Fig. 1-2 is as follows：
01 bolt sphere, 02 shank of bolt, 03 solder sphere, 04 welding bars.
Description of reference numerals in Fig. 3-4 is as follows：
1 central canal, 2 connecting tubes, 3 rod members.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and concrete real
The present invention is described in further detail to apply example.
" some " specifically described herein are that exponential quantity is uncertain multiple, usually two or more；And when using " some " tables
When showing the quantity of certain several part, it is impossible to which the quantity for being interpreted as these parts is identical.
It is same or like plural that the word such as " first " specifically described herein, " second " is for only for ease of specification configuration
Part or structure, are not offered as certain particular determination to order.
Fig. 3-4 are refer to, Fig. 3 is that a kind of structure of specific embodiment of steel structure cooling tower provided by the present invention is shown
It is intended to, Fig. 4 is a kind of structural representation of specific embodiment of the connecting node of steel structure cooling tower provided by the present invention.
As shown in Figure 3 and Figure 4, the invention provides a kind of specific embodiment of steel structure cooling tower, if including involvement
Node and some rod members 3 are connect, wherein, the connecting node includes central canal 1, if the periphery wall of central canal 1 is circumferentially spaced being provided with
Involvement adapter 2, each connecting tube 2 are provided with the first connecting plate for extending radially outward away from one end of the central canal, and first connects
Fishplate bar protrudes from the part of 2 periphery wall of connecting tube and is additionally provided with the first connecting hole.The end of rod member 3 can then be provided with radially prolongs
The second connecting plate stretched, second connecting plate protrude from the part of 3 periphery wall of rod member and are provided with the second connecting hole.
Above-mentioned steel structure cooling tower also includes connector, and the connector may pass through the first connecting hole and the second connecting hole, with
3 fixed of each rod member is scheduled into connecting node.
Than bolted spherical node of the prior art and welded spherical node, steel structure cooling tower provided by the present invention, only
By wearing connector in the first connecting hole and the second connecting hole, you can each rod member 3 is fixed on corresponding connecting node, peace
It is convenient to fill.And as long as corresponding connector is not damaged, each rod member 3 can stably be connected to corresponding connecting node, protect
The structural stability of the steel structure cooling tower is demonstrate,proved and using safety.
On the other hand, bolt sphere of the prior art and welded spherical node are replaced using the connecting node of central tubular,
The quality of each connecting node significantly while material-saving, can be mitigated, so as to the work of operator in installation process can be reduced
Intensity.
Above-mentioned central canal 1 can be pipe, or the body of square tube, triangular pipe or cross section for other shapes.But
Comparatively, the periphery wall of pipe is cylindrical surface structure, its circumferential shearing strength is identical, when its periphery arranges connecting tube 2,
Be not in obvious weak load-bearing point, be more beneficial for ensureing the structural stability of the steel structure cooling tower.
The axis of above-mentioned each connecting tube 2 can be with coplanar, thus, for central canal 1, which only exists a stress and puts down
Face, can avoid central canal 1 from there is the phenomenon of multiple plane of constraints, so as to can effective elongation center's pipe 1 service life.It is above-mentioned each
The axis of connecting tube 2 non-coplanar can also be arranged, thus, the axis of each connecting tube 2 can be formed with the axis of central canal 1
Different angles, in order to the structure of the steel structure cooling tower Complicated Spatial Structure.
Further, above-mentioned each coplanar connecting tube 2 can form one group, and then can be in the axially arranged many of central canal 1
Group connecting tube 2, in order to same central canal 1 as base, build the steel structure net rack that multilamellar is parallel to each other.
The axis of above-mentioned each connecting tube 2 can be perpendicular with the axis of central canal 1, so that each connecting tube 2 is accessed
The angle of the central canal 1 is consistent, the intimate identical shear stress that each connecting tube 2 can be produced to the periphery wall of central canal 1, with
Ensure the uniformity of the 1 circumferential stress of central canal, so as to improve the structural stability of the steel structure cooling tower.
Above-mentioned each connecting tube 2 can be uniformly distributed with the periphery along central canal 1, thus, 1 circumference of central canal can be caused
Stress is more uniformly distributed, further to improve the structural stability of the steel structure cooling tower.
It should be appreciated that the axis of above-mentioned each connecting tube 2 can also form incomplete same with the axis of central canal 1
Angle, and each connecting tube 2 is in the periphery non-uniform Distribution of central canal 1.Thus, each connecting tube 2 accesses the direction and angle of central canal 1
Degree there may be larger difference, the structure of Complicated Spatial Structure in the steel structure cooling tower of being more convenient for.
During concrete installation, those skilled in the art can according to actual needs flexibly with the connection section of above-mentioned various ways
Point, in order to construct the steel structure cooling tower with multi-form space structure.
Above-mentioned each connecting tube 2 can be welded in the periphery wall of central canal 1, to ensure that the connection of connecting tube 2 and central canal 1 can
By property.Additionally, above-mentioned each connecting tube 2 can also adopt the modes such as riveting or grafting to be fixed on the periphery of the central canal 1.
Some reinforcements can be provided with above-mentioned central canal 1, to improve the rigidity and bearing capacity of the central canal 1, so as to
Further ensure the structural stability of the steel structure cooling tower.During concrete installation, can also be according to the actual bearer need of central canal 1
Ask, so that the reinforcement of varying number is arranged in central canal 1, and multiple reinforcements are combined to form different shapes, with more
Effectively improve the rigidity and bearing capacity of central canal 1.
Above-mentioned each first connecting plate can be formed with 2 integrated injection molding of corresponding connecting tube, or, it is also possible to connect accordingly
Weld solid slab or annular slab to form first connecting plate in one end away from central canal 1 of adapter 2.Comparatively speaking, it is aforementioned
Forging type be more convenient for batch production, the acquisition of the connecting tube 2 with the first connecting plate is more easy, and manufacturing cost is more
It is low；Additionally, the first connecting plate that injection is formed does not have obvious stress difference with the junction of connecting tube 2, it is more beneficial for protecting
Demonstrate,prove the service life of the connecting tube 2 and the first connecting plate.And the latter is then more convenient for cutting the company of suitable length according to actual needs
Adapter 2, when mounted, the if desired connecting tube 2 of short length then can be directly in each connecting tube 2 away from the one of central canal 1
Hold and cut corresponding length, and then use by corresponding first connecting plate of welding, adaptation connecting tube 2 of being more convenient for and rod member 3
Processing and location tolerance.
Similar therewith, above-mentioned each second connecting plate can also be formed with 3 integrated injection molding of corresponding rod member, or, also may be used
To weld solid slab or annular slab in the end of corresponding rod member 3 to form the second above-mentioned connecting plate.But due to each rod member 3
Length may be longer, is not easy to directly casting, therefore, the embodiment of the present invention preferably forms second company by the way of welding
Fishplate bar.As a same reason, in use, it is also possible to according to the difference of installation environment, and each rod member 3 is suitably cut,
To obtain the rod member 3 of suitable length, the second connecting plate is then welded again, and is installed.
No matter what is more important, weld each connecting tube 2 in the periphery of central canal 1, or in connecting tube 2 away from central canal
1 one end weld the first connecting plate and to connecting tube 2 away from one end of central canal 1 cutting operation, or at the end of rod member 3
The second connecting plate and the cutting operation to rod member 3 weld in portion, can be operated on the ground, and it is more convenient to operate, and more
Welding precision and welding quality are advantageously ensured that, so as to further ensure the structural stability of the steel structure cooling tower.
For above-mentioned each scheme, also the concrete structure of connector can be done and further be limited.The connector can include
Screw bolt and nut, bolt may pass through above-mentioned first connecting hole and the second connecting hole, and be engaged with nut, and then by each rod member 3
It is fixed on the connecting node.The bolted spherical node connection of prior art is different from, what the connector of the embodiment of the present invention was used
The length of bolt is shorter, and the threaded portion leakage of bolt, intuitively can see whether to tighten using human eye, be not in " false
Tighten " phenomenon so that each rod member 3 is more easy with the installation of the connecting node, reliably.
As shown in figure 4, present invention also offers a kind of specific embodiment of the connecting node of steel structure cooling tower, including
Central canal 1, the periphery wall of central canal 1 is circumferentially spaced to be provided with some connecting tubes 2, and each connecting tube 2 is set away from one end of central canal 1
There is the first connecting plate for extending radially outward；First connecting plate protrudes from the part of 2 periphery wall of connecting tube and is additionally provided with the first company
Hole is connect, external rod member 3 can be fixed on the connecting node by the first connecting hole.
Above-mentioned central canal 1 can be pipe, and the solderable periphery for being connected to central canal 1 of each connecting tube 2, and each connecting tube 2
Axis can be with coplanar, it is possible to perpendicular with the axis of central canal 1, each connecting tube 2 can be uniform along the periphery of central canal 1
Distribution.Some reinforcements are also provided with the central canal 1.
As above-mentioned steel structure cooling tower has possessed technique effect as above, then the lifting in the steel structure cooling tower
Connecting node to be acted on is also when possessing similar technique effect, therefore will not be described here.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art come
Say, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of steel structure cooling tower, including some connecting nodes and some rod members (3), it is characterised in that the connecting node
Including central canal (1), the periphery wall of the central canal (1) is circumferentially spaced to be provided with some connecting tubes (2), and each connecting tube (2) is remote
The first connecting plate for extending radially outward is provided with from one end of the central canal (1), first connecting plate protrudes from described
The part of connecting tube (2) periphery wall is additionally provided with the first connecting hole；
The end of the rod member (3) is provided with the second connecting plate for extending radially outward, and second connecting plate protrudes from described
The part of rod member (3) periphery wall is provided with the second connecting hole；
Also include connector, the connector may pass through first connecting hole and second connecting hole, by each bar
Part (3) is fixed on the connecting node.
2. steel structure cooling tower according to claim 1, it is characterised in that the central canal (1) is pipe.
3. steel structure cooling tower according to claim 2, it is characterised in that each connecting tube (2) be welded in it is described in
The periphery wall of heart pipe (1), and the axis of each connecting tube (2) is coplanar.
4. steel structure cooling tower according to claim 3, it is characterised in that the axis of each connecting tube (2) and institute
The axis for stating central canal (1) is perpendicular.
5. steel structure cooling tower according to claim 4, it is characterised in that each connecting tube (2) is along the central canal
(1) periphery is uniformly distributed.
6. the steel structure cooling tower according to any one of claim 1-5, it is characterised in that sets in the central canal (1)
There are some reinforcements.
7. the steel structure cooling tower according to any one of claim 1-5, it is characterised in that each first connecting plate with
Corresponding connecting tube (2) integrated injection molding is formed.
8. the steel structure cooling tower according to any one of claim 1-5, it is characterised in that the connector includes bolt
And nut, the bolt passes through first connecting hole and second connecting hole, and is engaged with the nut, by each bar
Part (3) is fixed on the connecting node.
9. a kind of connecting node of steel structure cooling tower, it is characterised in that including central canal (1), the periphery of the central canal (1)
Wall is circumferentially spaced to be provided with some connecting tubes (2), each connecting tube (2) away from the central canal (1) one end be provided with radially to
First connecting plate of outer extension；
First connecting plate protrudes from the part of the connecting tube (2) periphery wall and is additionally provided with the first connecting hole, external rod member
(3) connecting node can be fixed on by first connecting hole.
10. the connecting node of steel structure cooling tower according to claim 9, it is characterised in that the central canal (1) is circle
Pipe；
Each connecting tube (2) is welded in the periphery wall of the central canal (1), and the axis of each connecting tube (2) is coplanar,
And it is perpendicular with the axis of the central canal (1), each connecting tube (2) is uniformly distributed along the periphery of the central canal (1)；
Some reinforcements are provided with the central canal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037805.7A CN106545195A (en) | 2017-01-18 | 2017-01-18 | A kind of steel structure cooling tower and its connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037805.7A CN106545195A (en) | 2017-01-18 | 2017-01-18 | A kind of steel structure cooling tower and its connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545195A true CN106545195A (en) | 2017-03-29 |
Family
ID=58398612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037805.7A Pending CN106545195A (en) | 2017-01-18 | 2017-01-18 | A kind of steel structure cooling tower and its connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453946A (en) * | 2019-08-22 | 2019-11-15 | 温州春桦秋时科技有限公司 | Cooling tower connecting node and its assembled cooling tower |
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Application publication date: 20170329 |