CN102373825B - Method for installing steel structure quadruplet pipe chimney - Google Patents
Method for installing steel structure quadruplet pipe chimney Download PDFInfo
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- CN102373825B CN102373825B CN 201010257345 CN201010257345A CN102373825B CN 102373825 B CN102373825 B CN 102373825B CN 201010257345 CN201010257345 CN 201010257345 CN 201010257345 A CN201010257345 A CN 201010257345A CN 102373825 B CN102373825 B CN 102373825B
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Abstract
The invention relates to a method for installing a steel structure quadruplet pipe chimney, which comprises four steel pipe chimneys, wherein three peripheral steel pipe chimneys are respectively arranged on three endpoints of an equilateral triangle, and the other central steel pipe chimney is arranged on a central point of the equilateral triangle. The installing method comprises the following steps: 1, segmenting the peripheral steel pipe chimneys and the central steel pipe chimney; 2, adjusting the peripheral steel pipe chimneys and the central steel pipe chimney; 3, forming a peripheral steel pipe chimney unit; 4, forming combination of a first segment of peripheral steel pipe chimney and a first segment of central steel pipe chimney; and 5, integrally forming the peripheral steel pipe chimneys and the central steel pipe chimney. The installing method provided by the invention is simple and easy, the safety of construction is improved, and the quality and the progress of construction can be effectively ensured.
Description
Technical field
The invention belongs to chimney installing area, especially a kind of method for installing steel structure quadruplet pipe chimney.
Background technology
Steel stack is widely used in metallurgy and chemical industry, is main mainly with single tube.Along with the expansion of scope of the enterprise, enterprise needs to build simultaneously the identical equipment of many covers sometimes, in order to satisfy technological requirement, just needs to build tetrad pipe chimney.Under normal conditions, steel stack is generally in well directly lifting later on of floor manufacture, this method generally is applicable to single pipe style chimney and installs, if tetrad pipe chimney is aloft installed while assembling, the wayward outside three tube angulations and relative position, and there is the low shortcoming of high-altitude working safety hidden danger and effect, is difficult for ensuring the quality of products and the duration.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of method for installing steel structure quadruplet pipe chimney is provided, this kind mounting method is simple, has improved the safety of construction, quality and progress that can the effective guarantee construction.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of method for installing steel structure quadruplet pipe chimney, comprise four steel pipe chimneys, wherein three peripheral steel pipe chimneys are separately positioned on three end points of equilateral triangle, and another root center steel pipe chimney is arranged on the central point of equilateral triangle, and the step of its this mounting method is:
⑴. the segmentation of peripheral steel pipe chimney and center steel pipe chimney: carry out segment processing according to the height of peripheral steel pipe chimney and center steel pipe chimney, three in the sustained height section peripheral steel pipe chimneys as one section peripheral steel pipe chimney unit, from the peripheral steel pipe chimney unit of first paragraph until the peripheral steel pipe chimney of final stage unit;
⑵. the adjustment of peripheral steel pipe chimney and center steel pipe chimney: set up peripheral steel pipe chimney unit operations platform, make the central point of peripheral steel pipe chimney and center steel pipe chimney on operating platform, peripheral steel pipe chimney and center steel pipe chimney are lifted to operating platform, at first adjust the verticality of center steel pipe chimney, then adjust the gradient of peripheral steel pipe chimney;
⑶. the moulding of peripheral steel pipe chimney unit: the long truss of welding respectively between three that adjust peripheral steel pipe chimneys makes three peripheral steel pipe chimneys form peripheral steel pipe chimney unit;
⑷. the combination forming of the peripheral steel pipe chimney of first paragraph and first paragraph center steel pipe chimney: the rear spot welding in place of the peripheral steel pipe chimney unit lifting of first paragraph is fixed, lift again first paragraph center steel pipe chimney, and adjust the verticality of center steel pipe chimney, the top mark of center steel pipe that remains on same section is high than the low 200mm of peripheral steel pipe chimney top absolute altitude, the center steel pipe chimney of same section is welded and fixed by the long truss between short truss and peripheral steel pipe chimney, then on peripheral steel pipe chimney unit, steel ladder is installed, the soldering group synthesis type of the peripheral steel pipe chimney of first paragraph and center steel pipe chimney is complete,
⑸. with peripheral steel pipe chimney and center steel pipe chimney global formation: the weldering of the peripheral steel pipe chimney of lifting second segment unit spot is fixed on the peripheral steel pipe chimney of first paragraph, lift again second segment center steel pipe chimney, the top mark of center steel pipe that remains on same section is high than the low 200mm of peripheral steel pipe chimney top absolute altitude, welded truss between the peripheral steel pipe chimney of same section and center steel pipe chimney, and be fixedly mounted with steel ladder on peripheral steel pipe chimney unit, in like manner construction is until the peripheral steel pipe chimney of final stage and center steel pipe chimney, it is complete that this steel work tetrad pipe chimney is installed global formation.
And, the described steel half space that is fixedly mounted with between the outside of three peripheral steel pipe chimneys.
Advantage of the present invention and beneficial effect are:
1, this method for installing steel structure quadruplet pipe chimney adopts the segmentation of peripheral steel pipe chimney and center steel pipe chimney; The adjustment of peripheral steel pipe chimney and center steel pipe chimney; The moulding of peripheral steel pipe chimney unit; The combination forming of the peripheral steel pipe chimney of first paragraph and first paragraph center steel pipe chimney; The step of peripheral steel pipe chimney and center steel pipe chimney global formation is constructed, construction quality and the progress of engineering have not only been guaranteed, especially reduced the potential safety hazard of construction, effective guarantee the safety of construction, obtained good economic and social benefit.
2, mounting method of the present invention is simple, has improved the safety of construction, quality and progress that can the effective guarantee construction.
Description of drawings
Fig. 1 is the structural representation that steel work tetrad pipe chimney of the present invention installs;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view Amplified image.
The specific embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of method for installing steel structure quadruplet pipe chimney, comprise four steel pipe chimneys, wherein three peripheral steel pipe chimneys 1 are separately positioned on three end points of equilateral triangle, and another root center steel pipe chimney 3 is arranged on the central point of equilateral triangle, and it is characterized in that: the step of this mounting method is:
⑴. the segmentation of peripheral steel pipe chimney and center steel pipe chimney: carry out segment processing according to the height of peripheral steel pipe chimney and center steel pipe chimney, three in the sustained height section peripheral steel pipe chimneys as one section peripheral steel pipe chimney unit, from the peripheral steel pipe chimney unit of first paragraph until the peripheral steel pipe chimney of final stage unit;
⑵. the adjustment of peripheral steel pipe chimney and center steel pipe chimney: set up peripheral steel pipe chimney unit operations platform, make the central point of peripheral steel pipe chimney and center steel pipe chimney on operating platform, peripheral steel pipe chimney and center steel pipe chimney are lifted to operating platform, at first adjust the verticality of center steel pipe chimney, then adjust the gradient of peripheral steel pipe chimney;
⑶. the moulding of peripheral steel pipe chimney unit: the long truss 2 of welding respectively between three that adjust peripheral steel pipe chimneys, described long truss can be connected between three peripheral steel pipe chimneys by other accessory plate, and other accessory plate can be support ring plate and backplate.
Make three peripheral steel pipe chimneys form peripheral steel pipe chimney unit; Can be fixedly mounted with steel half space 5 when the peripheral steel pipe chimney of assembling unit between the outside of peripheral steel pipe chimney, this steel half space can weld together when peripheral steel pipe chimney unit formation, then carries out next step assembling.
⑷. the combination forming of the peripheral steel pipe chimney of first paragraph and first paragraph center steel pipe chimney: the rear spot welding in place of the peripheral steel pipe chimney unit lifting of first paragraph is fixed, lift again first paragraph center steel pipe chimney, and adjust the verticality of center steel pipe chimney, the top mark of center steel pipe that remains on same section is high than the low 200mm of peripheral steel pipe chimney top absolute altitude, the center steel pipe chimney of same section is welded and fixed by the long truss between short truss 6 and peripheral steel pipe chimney, then steel ladder 4 is installed on peripheral steel pipe chimney unit, the soldering group synthesis type of the peripheral steel pipe chimney of first paragraph and center steel pipe chimney is complete,
⑸. with peripheral steel pipe chimney and center steel pipe chimney global formation: the weldering of the peripheral steel pipe chimney of lifting second segment unit spot is fixed on the peripheral steel pipe chimney of first paragraph, lift again second segment center steel pipe chimney, the top mark of center steel pipe that remains on same section is high than the low 200mm of peripheral steel pipe chimney top absolute altitude, welded truss between the peripheral steel pipe chimney of same section and center steel pipe chimney, and be fixedly mounted with steel ladder on peripheral steel pipe chimney unit, in like manner construction is until the peripheral steel pipe chimney of final stage and center steel pipe chimney, it is complete that this steel work tetrad pipe chimney is installed global formation.
Claims (2)
1. method for installing steel structure quadruplet pipe chimney, comprise four steel pipe chimneys, wherein three peripheral steel pipe chimneys are separately positioned on three end points of equilateral triangle, and another root center steel pipe chimney is arranged on the central point of equilateral triangle, and it is characterized in that: the step of this mounting method is:
⑴. the segmentation of peripheral steel pipe chimney and center steel pipe chimney: carry out segment processing according to the height of peripheral steel pipe chimney and center steel pipe chimney, three in the sustained height section peripheral steel pipe chimneys as one section peripheral steel pipe chimney unit, from the peripheral steel pipe chimney unit of first paragraph until the peripheral steel pipe chimney of final stage unit;
⑵. the adjustment of peripheral steel pipe chimney and center steel pipe chimney: set up peripheral steel pipe chimney unit operations platform, make the central point of peripheral steel pipe chimney and center steel pipe chimney on operating platform, peripheral steel pipe chimney and center steel pipe chimney are lifted to operating platform, at first adjust the verticality of center steel pipe chimney, then adjust the gradient of peripheral steel pipe chimney;
⑶. the moulding of peripheral steel pipe chimney unit: the long truss of welding respectively between three that adjust peripheral steel pipe chimneys makes three peripheral steel pipe chimneys form peripheral steel pipe chimney unit;
⑷. the combination forming of the peripheral steel pipe chimney of first paragraph and first paragraph center steel pipe chimney: the rear spot welding in place of the peripheral steel pipe chimney unit lifting of first paragraph is fixed, lift again first paragraph center steel pipe chimney, and adjust the verticality of center steel pipe chimney, the top mark of center steel pipe that remains on same section is high than the low 200mm of peripheral steel pipe chimney top absolute altitude, the center steel pipe chimney of same section is welded and fixed by the long truss between short truss and peripheral steel pipe chimney, then on peripheral steel pipe chimney unit, steel ladder is installed, the soldering group synthesis type of the peripheral steel pipe chimney of first paragraph and center steel pipe chimney is complete,
⑸. with peripheral steel pipe chimney and center steel pipe chimney global formation: the weldering of the peripheral steel pipe chimney of lifting second segment unit spot is fixed on the peripheral steel pipe chimney of first paragraph, lift again second segment center steel pipe chimney, the top mark of center steel pipe that remains on same section is high than the low 200mm of peripheral steel pipe chimney top absolute altitude, welded truss between the peripheral steel pipe chimney of same section and center steel pipe chimney, and be fixedly mounted with steel ladder on peripheral steel pipe chimney unit, in like manner construction is until the peripheral steel pipe chimney of final stage and center steel pipe chimney, it is complete that this steel work tetrad pipe chimney is installed global formation.
2. method for installing steel structure quadruplet pipe chimney according to claim 1, is characterized in that: be fixedly mounted with the steel half space between the outside of described three peripheral steel pipe chimneys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010257345 CN102373825B (en) | 2010-08-19 | 2010-08-19 | Method for installing steel structure quadruplet pipe chimney |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010257345 CN102373825B (en) | 2010-08-19 | 2010-08-19 | Method for installing steel structure quadruplet pipe chimney |
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| Publication Number | Publication Date |
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| CN102373825A CN102373825A (en) | 2012-03-14 |
| CN102373825B true CN102373825B (en) | 2013-06-12 |
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| CN 201010257345 Active CN102373825B (en) | 2010-08-19 | 2010-08-19 | Method for installing steel structure quadruplet pipe chimney |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677943B (en) * | 2012-06-04 | 2014-04-09 | 四川电力设计咨询有限责任公司 | Mounting structure for three-tube tube-in-tube chimney |
| CN108204164A (en) * | 2018-01-22 | 2018-06-26 | 南昌大学 | The three pipe chimneys with external triangular shaped sleeve equipped with circumscribed linking beam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162856A (en) * | 1967-02-02 | 1969-08-27 | Richard Edward Lawrence | Improvements in Smokestacks and/or Breechings |
| CN201050211Y (en) * | 2007-05-23 | 2008-04-23 | 中国电力工程顾问集团华东电力设计院 | Gradual change type chimney |
| CN201172986Y (en) * | 2008-02-03 | 2008-12-31 | 中国电力工程顾问集团中南电力设计院 | Four-tube self-supporting steel chimney for power generating plant |
| CN201261959Y (en) * | 2008-09-22 | 2009-06-24 | 浙江天地环保工程有限公司 | Integrally detachable desulfuration chimney |
-
2010
- 2010-08-19 CN CN 201010257345 patent/CN102373825B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162856A (en) * | 1967-02-02 | 1969-08-27 | Richard Edward Lawrence | Improvements in Smokestacks and/or Breechings |
| CN201050211Y (en) * | 2007-05-23 | 2008-04-23 | 中国电力工程顾问集团华东电力设计院 | Gradual change type chimney |
| CN201172986Y (en) * | 2008-02-03 | 2008-12-31 | 中国电力工程顾问集团中南电力设计院 | Four-tube self-supporting steel chimney for power generating plant |
| CN201261959Y (en) * | 2008-09-22 | 2009-06-24 | 浙江天地环保工程有限公司 | Integrally detachable desulfuration chimney |
Non-Patent Citations (2)
| Title |
|---|
| 三角形烟囱的有限元分析;陈颖洁;《低温建筑技术》;20080630(第6期);第84-86页 * |
| 陈颖洁.三角形烟囱的有限元分析.《低温建筑技术》.2008,(第6期),84-85. |
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| Publication number | Publication date |
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| CN102373825A (en) | 2012-03-14 |
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