CN205012720U - X -shaped bottom lattice column of double layer reticulated shell steel construction cooling tower - Google Patents

X -shaped bottom lattice column of double layer reticulated shell steel construction cooling tower Download PDF

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Publication number
CN205012720U
CN205012720U CN201520601653.5U CN201520601653U CN205012720U CN 205012720 U CN205012720 U CN 205012720U CN 201520601653 U CN201520601653 U CN 201520601653U CN 205012720 U CN205012720 U CN 205012720U
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China
Prior art keywords
chord
node
shaped
lattice column
cooling tower
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CN201520601653.5U
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Chinese (zh)
Inventor
丁大益
许良
马冬霞
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Beijing Jiapuyuanfeng Technology Development Co Ltd
CHINA WUZHOU ENGINEERING GROUP Co Ltd
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Beijing Jiapuyuanfeng Technology Development Co Ltd
CHINA WUZHOU ENGINEERING GROUP Co Ltd
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Priority to CN201520601653.5U priority Critical patent/CN205012720U/en
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Abstract

The utility model discloses a X -shaped bottom lattice column of double layer reticulated shell steel construction cooling tower, including the plane truss of two cross arrangements, two plane truss pass through the third node and link to each other with the fourth node, and plane truss includes the first chord member through first node end to end, and through second node end to end's second chord member, the first chord member of tip and the second chord member of tip link to each other through connecting rod altogether, and the contained angle that is total to between connecting rod and the first chord member is greater than 60 degrees, and the contained angle that is total to between connecting rod and the first chord member is less than 90 degrees. The utility model discloses a X -shaped bottom lattice column appearance is light and handy, and section of component is little, can provide the big space that opens wide, easily satisfies the requirement of technology air inlet to the construction is simple and convenient, structural stiffness is good, and low with the steel volume, the structure is combatted earthquake, wind -resistance capability is good.

Description

Lattice column bottom a kind of X-shaped of Double-level Reticulated Shell steel structure cooling tower
Technical field
The utility model relates to cooling tower, lattice column bottom the X-shaped particularly relating to a kind of Double-level Reticulated Shell steel structure cooling tower.
Background technology
At present, domestic large cooling column many employings hyperbolic steel reinforced concrete thin shell structures, the real abdomen concrete column supporting of the many employings of this structural base.This structural shape because its operational reliability is high, Corrosion Protection is good, long service life and being widely used.Along with the development of long strands, large-scale dry type natural ventilation Double-level Reticulated Shell steel structure cooling tower is because it is from heavy and light, and construction is simple, speed is fast, and structural seismic, wind resistance are excellent, and comprehensive cost is low and development is rapid.Need bottom the head tower of this structure types to adopt lattice column supporting upper column cylinder, the loads such as the deadweight of upper column cylinder, temperature load, wind load and geological process are passed to foundation, meets the bearing capacity requirement of steel structure cooling tower.
Utility model content
The purpose of this utility model is, lattice column bottom the X-shaped providing a kind of Double-level Reticulated Shell steel structure cooling tower, the large space that this lattice column can provide bottom to open wide, and easy construction, the rigidity of structure is good, and steel using amount is low, and structural seismic, wind resistance are excellent.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Lattice column bottom a kind of X-shaped of Double-level Reticulated Shell steel structure cooling tower, comprise two plane frames arranged in a crossed manner, two plane frames are connected with the 4th node by the 3rd node, plane frame comprises by end to end first chord member of first node, by end to end second chord member of Section Point, first chord member of end is connected by being total to connecting rod with the second chord member of end, and the angle altogether between connecting rod and the first chord member is greater than 60 degree, and the angle altogether between connecting rod and the first chord member is less than 90 degree.
Bottom the X-shaped of aforesaid a kind of Double-level Reticulated Shell steel structure cooling tower in lattice column, also comprise web member, one end of web member is connected with first node, and the other end of web member is connected with Section Point.
Bottom the X-shaped of aforesaid a kind of Double-level Reticulated Shell steel structure cooling tower in lattice column, the angle between described two plane frames is greater than 10 degree, and the angle between described two plane frames is less than 45 degree.
Bottom the X-shaped of aforesaid a kind of Double-level Reticulated Shell steel structure cooling tower in lattice column, the angle of connecting rod and the first chord member equals 75 degree altogether.
Bottom the X-shaped of aforesaid a kind of Double-level Reticulated Shell steel structure cooling tower in lattice column, the angle between described two plane frames equals 35 degree.
Compared with prior art, bottom X-shaped of the present utility model, lattice column profile is light and handy, and member section is little, can provide the large space opened wide, the requirement of the technique that is content with very little air intake, and easy construction; The rigidity of structure is good, and steel using amount is low, and structural seismic, wind resistance are excellent.
Accompanying drawing explanation
Fig. 1 is a kind of arrangement schematic diagram of the present utility model;
Fig. 2 is the structural representation of a kind of embodiment of the present utility model;
Fig. 3 is the structural representation of Double-level Reticulated Shell steel structure cooling tower;
Fig. 4 is the structural representation of transfer truss.
Reference numeral: 1-is connecting rod altogether, 2-plane frame, 3-first node, 4-the 3rd node, 5-the 4th node, 6-second chord member, 7-Section Point, 8-first chord member, 9-vertical plane truss, 10-horizontal plane truss, 11-body, 12-transfer truss, 13-web member.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Detailed description of the invention
As shown in Figure 3 and Figure 4, Double-level Reticulated Shell steel structure cooling tower comprises body 11 and transfer truss 12, body 11 is intersected by node by horizontal plane truss 10 and vertical plane truss 9, combination forms double-deck latticed shell structure, transfer truss 12 is arranged on the bottom of body 11, for being firmly fixed together by lattice column bottom body 11 and X-shaped, bottom X-shaped, lattice column is connected to the bottom of transfer truss 12.
Embodiment 1 of the present utility model: as depicted in figs. 1 and 2, lattice column bottom a kind of X-shaped of Double-level Reticulated Shell steel structure cooling tower, comprise two plane frames 2 arranged in a crossed manner, two plane frames 2 are connected with the 4th node 5 by the 3rd node 4, plane frame 2 comprises by end to end first chord member 8 of first node 3, by end to end second chord member 6 of Section Point 7, first chord member 8 of end is connected by being total to connecting rod 1 with the second chord member 6 of end, and the angle altogether between connecting rod 1 and the first chord member 8 equals 65 degree.
Also comprise web member 13, one end of web member 13 is connected with first node 3, and the other end of web member 13 is connected with Section Point 7.Angle between described two plane frames 2 equals 15 degree.
Embodiment 2: as depicted in figs. 1 and 2, lattice column bottom a kind of X-shaped of Double-level Reticulated Shell steel structure cooling tower, comprise two plane frames 2 arranged in a crossed manner, two plane frames 2 are connected with the 4th node 5 by the 3rd node 4, plane frame 2 comprises by end to end first chord member 8 of first node 3, by end to end second chord member 6 of Section Point 7, the first chord member 8 of end is connected by being total to connecting rod 1 with the second chord member 6 of end, and the angle altogether between connecting rod 1 and the first chord member 8 equals 75 degree.
Also comprise web member 13, one end of web member 13 is connected with first node 3, and the other end of web member 13 is connected with Section Point 7.Angle between described two plane frames 2 equals 25 degree.
Embodiment 3: as depicted in figs. 1 and 2, lattice column bottom a kind of X-shaped of Double-level Reticulated Shell steel structure cooling tower, comprise two plane frames 2 arranged in a crossed manner, two plane frames 2 are connected with the 4th node 5 by the 3rd node 4, plane frame 2 comprises by end to end first chord member 8 of first node 3, by end to end second chord member 6 of Section Point 7, the first chord member 8 of end is connected by being total to connecting rod 1 with the second chord member 6 of end, and the angle altogether between connecting rod 1 and the first chord member 8 equals 87 degree.
Also comprise web member 13, one end of web member 13 is connected with first node 3, and the other end of web member 13 is connected with Section Point 7.Angle between described two plane frames 2 equals 35 degree.
The weight of body 11 and transfer truss 12 can be carried by lattice column bottom X-shaped of the present utility model uniformly, the loads such as temperature load, wind load and the geological process suffered by upper column cylinder are passed to foundation simultaneously.The bottom bearing structure comparing single layer structure adopts the steel of identical weight can have larger rigidity.And the large space opened wide can be provided, the requirement of the technique that is content with very little air intake, and easy construction; The rigidity of structure is good, and steel using amount is low, and structural seismic, wind resistance are excellent.

Claims (5)

1. lattice column bottom the X-shaped of a Double-level Reticulated Shell steel structure cooling tower, it is characterized in that, comprise two plane frames (2) arranged in a crossed manner, two plane frames (2) are connected with the 4th node (5) by the 3rd node (4), plane frame (2) comprises by end to end first chord member (8) of first node (3), by end to end second chord member (6) of Section Point (7), first chord member (8) of end is connected by being total to connecting rod (1) with second chord member (6) of end, angle altogether between connecting rod (1) and the first chord member (8) is greater than 60 degree, angle altogether between connecting rod (1) and the first chord member (8) is less than 90 degree.
2. lattice column bottom the X-shaped of a kind of Double-level Reticulated Shell steel structure cooling tower according to claim 1, it is characterized in that, also comprise web member (13), one end of web member (13) is connected with first node (3), and the other end of web member (13) is connected with Section Point (7).
3. lattice column bottom the X-shaped of a kind of Double-level Reticulated Shell steel structure cooling tower according to claim 1, it is characterized in that, angle between described two plane frames (2) is greater than 10 degree, and the angle between described two plane frames (2) is less than 45 degree.
4. lattice column bottom the X-shaped of a kind of Double-level Reticulated Shell steel structure cooling tower according to claim 1, is characterized in that, the angle of connecting rod (1) and the first chord member (8) equals 75 degree altogether.
5. lattice column bottom the X-shaped of a kind of Double-level Reticulated Shell steel structure cooling tower according to claim 3, it is characterized in that, the angle between described two plane frames (2) equals 35 degree.
CN201520601653.5U 2015-08-11 2015-08-11 X -shaped bottom lattice column of double layer reticulated shell steel construction cooling tower Active CN205012720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520601653.5U CN205012720U (en) 2015-08-11 2015-08-11 X -shaped bottom lattice column of double layer reticulated shell steel construction cooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520601653.5U CN205012720U (en) 2015-08-11 2015-08-11 X -shaped bottom lattice column of double layer reticulated shell steel construction cooling tower

Publications (1)

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CN205012720U true CN205012720U (en) 2016-02-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863319A (en) * 2016-05-09 2016-08-17 中国五洲工程设计集团有限公司 Cooling tower of double-layer reticulated shell steel structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863319A (en) * 2016-05-09 2016-08-17 中国五洲工程设计集团有限公司 Cooling tower of double-layer reticulated shell steel structure

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