CN101701499B - Hoisting method for mounting steel chimney tower - Google Patents
Hoisting method for mounting steel chimney tower Download PDFInfo
- Publication number
- CN101701499B CN101701499B CN2009102726040A CN200910272604A CN101701499B CN 101701499 B CN101701499 B CN 101701499B CN 2009102726040 A CN2009102726040 A CN 2009102726040A CN 200910272604 A CN200910272604 A CN 200910272604A CN 101701499 B CN101701499 B CN 101701499B
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- Prior art keywords
- pylon
- block
- steel chimney
- chimney tower
- fixed pulley
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Abstract
The invention belongs to the technical field of steel chimney tower mounting and construction, in particular to a hoisting method for mounting a steel chimney tower. The hoisting method for mounting a steel chimney tower is characterized by comprising the following steps of: (1) mounting a first section of the steel chimney tower by an automobile crane of 6-25t; (2) mounting a simple hoisting device, wherein lugs of the simple hoisting device are fixed on the upper part at one side of the mounted first tower section; (3) hoisting materials of a second section of the steel chimney tower to a mounting position through the simple hoisting device; (4) after the second section of the steel chimney tower is mounted, upwards moving the lugs and fixing the lugs on the upper part at one side of the mounted second tower section; hoisting the materials of a third section of the steel chimney tower to a mounting position through the simple hoisting device; and so on until all towers finish being mounted. The invention has the characteristics of simple structure, convenient use and low cost.
Description
Technical field
The invention belongs to steel chimney tower installation Technology field, be specifically related to a kind of hanging method of mounting steel chimney tower.
Background technology
The heating furnace chimney is towering steel stack (overall height 74.5m, chimney are higher than pylon 15m), and the steel stack inwall is provided with refractory lining, and the segmentation erection weight is big, can't use large-scale hoisting machinery because the place is narrow.
Summary of the invention
The object of the present invention is to provide a kind of hanging method of simple, convenient, mounting steel chimney tower that cost is low.
To achieve these goals, technical scheme of the present invention is: the hanging method of mounting steel chimney tower is characterized in that it comprises the steps:
1) the first segment pylon of steel chimney tower adopts 16～25t mobile crane to install;
2) simple and easy hoisting device is installed: simple and easy hoisting device comprises fixed pulley 1, hoist engine 2, first Chain block 3, second Chain block 4, the 3rd Chain block 5, the first ear rope 6, main dilatory rope 7, the second ear rope 8, leading block 9, pole 10, running block 11, fixed pulley group 13, hanger 15, elevator steel cable 16; The bottom of pole 10 and hanger 15 hinged (universal hinging), the upper end of pole 10 is provided with (fixing) fixed pulley group 13, fixedly connected with the top of pole 10 respectively in the first ear rope 6, main upper end of drawing rope 7, the second ear rope 8, the hoisting chain of corresponding successively first Chain block 3 of lower end difference of the first ear rope 6, main dilatory rope 7, the second ear rope 8, the hoisting chain of second Chain block 4, the hoisting chain of the 3rd Chain block 5 connect; Hoist engine 2 is fixed on the basis, and after an end of the elevator steel cable 16 on the hoist engine 2 passed through fixed pulley 1, leading block 9, fixed pulley group 13 successively, it was fixing with fixed pulley group 13 to walk around running block 11 backs again, and running block 11 is provided with suspension hook;
After the first segment pylon of steel chimney tower installs, fixed pulley 1 is fixed on a side bottom of mounted first segment pylon 14, leading block 9 is fixed on a side roof part of mounted first segment pylon 14, and hanger 15 is fixed on a upper lateral part of mounted first segment pylon;
3) material of second of the steel chimney tower joint pylon lifts installation site (material is hung on the suspension hook of simple and easy hoisting device, implements to promote by the hoist engine of simple and easy hoisting device, rises to the precalculated position and installs) by simple and easy hoisting device;
4) after second of the steel chimney tower joint pylon installs, will move a upper lateral part that is fixed on the mounted second joint pylon on the hanger 15, the material of the 3rd joint pylon of steel chimney tower lifts the installation site by simple and easy hoisting device; The rest may be inferred, all installs up to steel chimney tower.
The invention has the beneficial effects as follows:
1, adopt said method, be not subjected to the restriction of fabricating yard condition, workable, applied widely.
2, the simple and easy hoisting device economic and reliable of selecting for use has characteristics simple in structure, easy to use, that cost is low.
3, use this method mounting steel chimney, can reduce cost, easy construction, safe and reliable, it is narrow to have solved the place effectively, the problem that mounting cost is low, and have comprehensive technology economic benefit preferably.
Description of drawings
Fig. 1 is a scheme of installation of the present invention;
Among the figure: 1-fixed pulley, 2-hoist engine, 3-first Chain block, 4-second Chain block, 5-the 3rd Chain block, the 6-first ear rope, the dilatory rope of 7-master, the 8-second ear rope, 9-leading block, the 10-pole, the 11-running block, 12-pylon cross bar or pylon support, 13-fixed pulley group, 14-first segment pylon, 15-hanger, 16-elevator steel cable.
The specific embodiment
As shown in Figure 1, the hanging method of mounting steel chimney tower, it comprises the steps:
1) the first segment pylon of steel chimney tower (comprise cross bar and support, being called first segment pylon on the basis) adopts 16～25t mobile crane to install;
2) simple and easy hoisting device is installed: simple and easy hoisting device comprises fixed pulley 1, hoist engine 2, first Chain block 3, second Chain block 4, the 3rd Chain block 5, the first ear rope 6, main dilatory rope 7, the second ear rope 8, leading block 9, pole 10, running block 11, fixed pulley group 13, hanger 15, elevator steel cable 16; The bottom and the hanger 15 hinged (universal hinging) of pole (or claiming suspension rod) 10, the upper end of pole 10 is provided with fixed pulley group 13, the first ear rope (diameter 16mm) 6, main dilatory rope (diameter 16mm) 7, fixedly connected with the top of pole 10 respectively in the upper end of the second ear rope (diameter 16mm) 8, the first ear rope 6, main dilatory rope 7, the lower end of the second ear rope 8 is the hoisting chain of corresponding successively first Chain block 3 respectively, the hoisting chain of second Chain block 4, the hoisting chain of the 3rd Chain block 5 connects (operates first Chain block 3, second Chain block 4, the 3rd Chain block 5, can adjust the upper end height and the swing position overhead of pole 10, make the material that hangs reach desired location); Hoist engine 2 is fixed on the basis (ground), after an end of the elevator steel cable 16 on the hoist engine 2 passes through fixed pulley 1, leading block 9, fixed pulley group 13 successively, walks around that running block 11 back and fixed pulley group are 13 fixing (or fixes with the upper end of pole 10 again; Hoist engine 2 rollings, running block 11 rises, and hoist engine 2 unreels, and running block 11 descends, the pylon cross bar by the suspension hook band on the running block 11 or pylon support 12 risings reach desired location), running block 11 is provided with suspension hook;
According to " functional archiotecture construction handbook regulation steel pipe unipods pole generally adopts Φ 159mm～Φ 426mm seamless steel pipe to make, so adopt long 16m, Φ 168 * 10 poles { place at a side 2/3H of first segment pylon height adds the angle steel (be hanger) of 3 length of sides of weldering more than 50 } to lift at the pylon more than the first segment; H is the height of first segment pylon;
After the first segment pylon of steel chimney tower installs, fixed pulley 1 adopts the colligation of ф 16mm Lang lay rope to be fixed on a side bottom of mounted first segment pylon 14, leading block 9 is fixed on a side roof part of mounted first segment pylon 14, and hanger 15 is fixed on a upper lateral part (and with this suspension centre as the lifting pole) of mounted first segment pylon;
3) material of second of the steel chimney tower joint pylon (pylon cross bar or pylon support 12) lifts the installation site by simple and easy hoisting device (hang on the suspension hook of simple and easy hoisting device by material, implement to promote by the hoist engine of simple and easy hoisting device, rise to the precalculated position and install, to satisfy the needs of the second joint tower hoisting);
4) after second of the steel chimney tower joint pylon (pylon cross bar or pylon support 12) installs, to move a upper lateral part that is fixed on the mounted second joint pylon on the hanger 15, the material (pylon cross bar or pylon support 12) of the 3rd joint pylon of steel chimney tower lifts the installation site by simple and easy hoisting device; The rest may be inferred, all installs up to steel chimney tower.
Claims (1)
1. the hanging method of mounting steel chimney tower is characterized in that it comprises the steps:
1) the first segment pylon of steel chimney tower adopts 16～25t mobile crane to install;
2) simple and easy hoisting device is installed: simple and easy hoisting device comprises fixed pulley (1), hoist engine (2), first Chain block (3), second Chain block (4), the 3rd Chain block (5), the first ear rope (6), main dilatory rope (7), the second ear rope (8), leading block (9), pole (10), running block (11), fixed pulley group (13), hanger (15), elevator steel cable (16); The bottom of pole (10) and hanger (15) are hinged, the upper end of pole (10) is provided with fixed pulley group (13), fixedly connected with the top of pole (10) respectively in the first ear rope (6), main upper end of drawing rope (7), the second ear rope (8), the hoisting chain of the hoisting chain of lower end corresponding successively first Chain block of difference (3) of the first ear rope (6), main dilatory rope (7), the second ear rope (8), the hoisting chain of second Chain block (4), the 3rd Chain block (5) connects; Hoist engine (2) is fixed on the basis, after one end of the elevator steel cable (16) on the hoist engine (2) passes through fixed pulley (1), leading block (9), fixed pulley group (13) successively, it is fixing with fixed pulley group (13) to walk around running block (11) back again, and running block (11) is provided with suspension hook;
After the first segment pylon of steel chimney tower installs, fixed pulley (1) is fixed on a side bottom of mounted first segment pylon (14), leading block (9) is fixed on a side roof part of mounted first segment pylon (14), hanger (15) is fixed on a upper lateral part of mounted first segment pylon, and fixed pulley (1), leading block (9) and hanger (15) are positioned at the same side of first segment pylon (14);
3) material of second of the steel chimney tower joint pylon lifts the installation site by simple and easy hoisting device;
4) after second of the steel chimney tower joint pylon installs, will move a upper lateral part that is fixed on the mounted second joint pylon on the hanger (15), the material of the 3rd joint pylon of steel chimney tower lifts the installation site by simple and easy hoisting device; The rest may be inferred, all installs up to steel chimney tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102726040A CN101701499B (en) | 2009-10-30 | 2009-10-30 | Hoisting method for mounting steel chimney tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102726040A CN101701499B (en) | 2009-10-30 | 2009-10-30 | Hoisting method for mounting steel chimney tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701499A CN101701499A (en) | 2010-05-05 |
| CN101701499B true CN101701499B (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102726040A Expired - Fee Related CN101701499B (en) | 2009-10-30 | 2009-10-30 | Hoisting method for mounting steel chimney tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN101701499B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865593B (en) * | 2010-06-30 | 2012-05-02 | 中国一冶集团有限公司 | Method for installing device with air separating tower structure |
| CN103101847B (en) * | 2013-01-31 | 2014-12-10 | 杭州国电大力机电工程有限公司 | Tower type truss installing structure and method without cooperation with altitude hoisting equipment |
| CN104627849B (en) * | 2015-02-03 | 2017-05-10 | 中建五局工业设备安装有限公司 | Hoisting equipment and hoisting method for hoisting inner courtyard pipeline |
| CN105781205B (en) * | 2015-11-30 | 2018-02-06 | 中国化学工程第三建设有限公司 | A kind of guider in place of the aerial group pair of heavy tower equipment segmental hoisting |
| CN111962821B (en) * | 2020-07-10 | 2022-01-18 | 广东省工业设备安装有限公司 | Automatic centering and inverting method for vertical shaft pipeline |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187949A (en) * | 1978-07-10 | 1980-02-12 | Kawasaki Jukogyo Kabushiki Kaisha | Derrick crane with wide horizontal swinging range of boom |
| DE4042003A1 (en) * | 1990-12-22 | 1991-07-11 | Eberswalde Kranbau Gmbh | Derrick type crane with pulley block - has cable guide pulleys arranged so that jib is raised by cable which lifts load |
| CN2412964Y (en) * | 2000-01-28 | 2001-01-03 | 赵卫东 | Multi-sectional high pole artificial mounting device |
-
2009
- 2009-10-30 CN CN2009102726040A patent/CN101701499B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187949A (en) * | 1978-07-10 | 1980-02-12 | Kawasaki Jukogyo Kabushiki Kaisha | Derrick crane with wide horizontal swinging range of boom |
| DE4042003A1 (en) * | 1990-12-22 | 1991-07-11 | Eberswalde Kranbau Gmbh | Derrick type crane with pulley block - has cable guide pulleys arranged so that jib is raised by cable which lifts load |
| CN2412964Y (en) * | 2000-01-28 | 2001-01-03 | 赵卫东 | Multi-sectional high pole artificial mounting device |
Non-Patent Citations (2)
| Title |
|---|
| JP昭53-8950A 1978.01.26 |
| 郝明.简易吊装装置在水利工程中的应用.《河北水利》.2005,(第5期),34. * |
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| Publication number | Publication date |
|---|---|
| CN101701499A (en) | 2010-05-05 |
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