CN102674139A - Hoisting tool of wind screen of cooling tower and detaching and installing method of wind screen of cooling tower - Google Patents
Hoisting tool of wind screen of cooling tower and detaching and installing method of wind screen of cooling tower Download PDFInfo
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- CN102674139A CN102674139A CN2012101604936A CN201210160493A CN102674139A CN 102674139 A CN102674139 A CN 102674139A CN 2012101604936 A CN2012101604936 A CN 2012101604936A CN 201210160493 A CN201210160493 A CN 201210160493A CN 102674139 A CN102674139 A CN 102674139A
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- air baffle
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Abstract
The invention discloses a hoisting tool of a wind screen of a cooling tower.. The hoisting tool (10) of the wind screen of the cooling tower comprises a main rod (11) and a suspension rod (12). The suspension rod (12) is fixed on the end part of the main rod (11) and vertical to the main rod (11). A pulley (13) is installed on the suspension rod (12). In addition, the invention further discloses a method for installing and detaching the wind screen of the cooling tower by using the hoisting tool. The invention can adopt the hoisting tool to install and detach the wind screen of the cooling tower, so that installation and detachment dead angles on the outer wall of the cooling tower can be prevented, and the wind screen can be fully hung on the outer wall of the cooling tower. Compared with the method for installing and detaching the wind screen by using automobile cranes, according to the method disclosed by the invention, the installation and detachment cost can be saved, and the installation and detachment period can be reduced.
Description
Technical field
The present invention relates to the power generating plant cooling tower field, particularly, relate to a kind of lifting device of cooling tower air baffle and the assembly and disassembly methods of cooling tower air baffle.
Background technology
In order to prevent that cooling tower from freezing in the winter time, needs the annual work that lifts air baffle the 10-11 month in the cooling tower outside.Through air baffle is installed, can reduce ventilation, prevent that cooling tower from freezing.When to the 4-5 in the coming year during month, because temperature gos up, the work that then need remove air baffle to strengthen the ventilation of cooling tower, is strengthened the water cooling of cooling tower.
In existing air baffle dismounting, the disassemble and assemble work of above-mentioned air baffle need use car hosit to carry out operation usually.That is, through car hosit air baffle is sling during installation, by the staff who stands on the cooling tower railing air baffle is installed in the appropriate location then; Carry out inverse operation during dismounting, equally need be by the operation of car hosit, so that the air baffle on the cooling tower is transferred to ground.
But, owing to receive the influence of ground environment and the restriction of car hosit volume, the position that exists car hosit possibly can't arrive.In other words, have the dead angle during car hosit lifting, can not air baffle all be hung on the cooling tower, promptly the dead angle area at cooling tower does not have covering of air baffle, the phenomenon that cooling tower freezes possibly occur.
In addition, by car hosit dismounting air baffle, operating cost possibly comprise the cost of hiring a car, ground, lawn rehabilitation cost and cost of labor etc., thereby have higher relatively operating cost.And when using car hosit, cooling tower of every installation roughly needs five day time, makes that the dismounting duration of air baffle is longer relatively.
Summary of the invention
An object of the present invention is to provide a kind of lifting device of cooling tower air baffle, so that the cooling tower air baffle is installed and removed.
To achieve these goals, the present invention provides a kind of lifting device of cooling tower air baffle, wherein; The lifting device of this cooling tower air baffle comprises mobile jib and hanger bar; This hanger bar is fixed on the end of said mobile jib, and vertical with said mobile jib, on said hanger bar, pulley is installed.
Preferably, on said mobile jib, be fixed with support hook, this support hook and said hanger bar lay respectively at the both sides of said mobile jib.
Preferably, between said mobile jib and said hanger bar, be fixed with stirrup obliquely.
In addition, another object of the present invention provides a kind of method of the cooling tower air baffle being carried out dismounting by above-mentioned lifting device.
Wherein the installation method of cooling tower air baffle comprises: step a, will be installed in according to above-mentioned lifting device on the outer wall of cooling tower; Step b, the said lifting device of use are sling said air baffle; Step c, the said air baffle that will sling are installed on the said cooling tower.
Preferably, the said step a in the installation method comprises: said support hook is hung on the railing of outer wall of said cooling tower, so that said lifting device is installed on the outer wall of said cooling tower.
Preferably; Said step b in the installation method comprises: at first lifting rope is installed on the said pulley; Removably be fixed on said air baffle on the said lifting rope then and make an end of lifting rope be in ground-surface A point position, the other end is in ground-surface B point position, the last other end that spurs said lifting rope in ground-surface B point position; Discharge an end of said lifting rope simultaneously in ground-surface A point position, so that said air baffle is sling.
The method for dismounting of cooling tower air baffle may further comprise the steps in addition: step a, will be installed on the outer wall of cooling tower according to any described lifting device among the claim 1-3; Step b, said air baffle is removed from the outer wall of said cooling tower; After step c, the said lifting device of use are sling said air baffle, and transfer to ground.
Preferably, the said step a in the method for dismounting comprises: said support hook is hung on the railing on the outer wall of said cooling tower, so that said lifting device is installed on the outer wall of said cooling tower.
Preferably; Said step c in the method for dismounting comprises: at first lifting rope is installed on the said pulley; Removably be fixed on said air baffle on the said lifting rope then and make an end of lifting rope be in ground-surface A point position, the other end is in ground-surface B point position, spurs said lifting rope 16 in said B point position; Said air baffle 22 is pulled away from the outer wall of said cooling tower 20; A last end that spurs said lifting rope in ground-surface A point position, the while discharges the other end of said lifting rope in ground-surface B point position, so that said air baffle is transferred to ground.
The present invention is through carrying out the dismounting of air baffle on the cooling tower by lifting device; Both can avoid on the cooling tower outer wall, occurring installing or removing the dead angle; Make on the cooling tower outer wall and overwork air baffle; Carry out the air baffle dismounting with the employing car hosit and compare, can save the dismounting cost again and shorten the dismounting cycle.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the lifting device of cooling tower air baffle among the present invention;
Fig. 2 is a generalized section of on cooling tower, using lifting device dismounting air baffle of the present invention.
Description of reference numerals
10 lifting devices, 11 mobile jibs
12 hanger bar, 13 pulleys
14 support hook, 15 stirrups
16 lifting ropes, 20 cooling towers
21 railings, 22 air baffles
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, under the situation of not doing opposite explanation, the noun of locality of use typically refers to upper and lower in the accompanying drawing like " upper and lower ".
As previously mentioned, carry out the dismounting of cooling tower air baffle 22 in the prior art through car hosit, not only air baffle 22 can't be installed, and have higher relatively operating cost and long production time in the part position of cooling tower outer wall.
For this reason; Referring to Fig. 1 and Fig. 2; The invention provides a kind of lifting device 10 of cooling tower air baffle, the lifting device 10 of this cooling tower air baffle mainly comprises mobile jib 11 and hanger bar 12, and this hanger bar 12 is fixed on the end of mobile jib 11; And vertical with mobile jib 11, pulley 13 is installed on hanger bar 12.Wherein mobile jib 11 is mainly used in whole lifting device 10 is supported on 20 the outer wall of cooling tower, and hanger bar 12 is used to install pulley 13.Through lifting rope 16 is installed, by lifting rope 16 air baffle 22 is installed then on pulley 13.In addition, be appreciated that lifting device 10 should have enough intensity, so that air baffle 22 is sling.Therefore, the present invention preferably uses steel pipe as mobile jib 11 and hanger bar 12, but is not limited to steel pipe, and other pipe fitting or rod members with sufficient intensity can be applicable among the present invention.Installation and disassembly process about carry out air baffle 22 by lifting device 10 will be described in more detail below.
Be appreciated that lifting device 10 of the present invention only just need be installed on the outer wall of cooling tower 20 when dismounting air baffle 22.Therefore, mobile jib 11 should be removably mounted on the outer wall of cooling tower 20.Preferably, on mobile jib 11, be fixed with support hook 14, this support hook 14 and hanger bar 12 lay respectively at the both sides of mobile jib 11.As shown in Figure 1, in embodiments of the present invention, be fixed with two support hook 14 on the mobile jib 11.According to the installation and the intensity needs of reality, can also on mobile jib 11, set up support hook 14, the present invention does not limit the number of support hook 14.When lifting device 10 is installed, only need support hook 14 be hung on the railing 21 of cooling tower 20 outer walls and get final product, during dismounting support hook 14 carried out inverse operation.
Preferably, can also be between mobile jib 11 and hanger bar 12 fixing stirrup 15 obliquely.Be appreciated that the hanger bar 12 that pulley 13 is installed directly makes progress stressed comparatively concentrated at it when at lifting air baffle 22.Can be passed on the mobile jib 11 part on the hanger bar 12 is stressed through fixing stirrup 15, prevent hanger bar 12, improve the reliability of air baffle 22 dismounting towards mobile jib 11 bendings.
The preferred implementation of lifting device 10 has more than been described; Carry out the dismounting of air baffle 22 on the cooling tower 20 by lifting device 10; Both can guarantee not exist and install or the dismounting dead angle, and make on cooling tower 20 outer walls and overwork air baffle 22, and can save the dismounting cost again and shorten the dismounting cycle.
Referring to Fig. 2, wherein the installation method of air baffle 22 can may further comprise the steps: step a, will be installed on the outer wall of cooling tower 20 according to above-mentioned lifting device 10; Step b, use lifting device 10 are sling air baffle 22; Step c, the air baffle of slinging 22 is installed on the cooling tower 20.
Particularly, the step a in the above-mentioned installation method can comprise: support hook 14 is hung on the railing 21 on the outer wall of cooling tower 20, so that lifting device 10 is installed on the outer wall of cooling tower 20.As shown in Figure 2; Be provided with railing 21 at the C of cooling tower 20 outer walls point and D point position; Simultaneously in D point position, E point position, F point position arrange at least one operation personnel respectively, be hung in two support hook 14 on the railing 21 of C point position and D point position lifting device 10.
And step b can comprise in the above-mentioned installation method: at first lifting rope 16 is installed on the pulley 13, removably is fixed on air baffle 22 on the lifting rope 16 then and makes an end of lifting rope 16 be in ground-surface A point position, the other end is in ground-surface B point position.Spur the other end of lifting rope 16 at last in ground-surface B point position, discharge an end of lifting rope 16 simultaneously in ground-surface A point position, so that air baffle 22 is sling.
Wherein, It can be technological means commonly used in the prior art that air baffle 22 removably is fixed on the lifting rope 16; For example the hook (not shown) can be set on lifting rope 16; Through using hook that air baffle 22 is hooked to realize fixing of air baffle 22 etc., no longer be described in detail for other fixed forms.
Need to prove that the installation process according to the air baffle 22 of reality preferably remains on A point position at least two lifting personnel of ground-surface A point position arrangement with the end with lifting rope 16, thereby prevent that air baffle 22 from irregularly rocking when lifting.Need can spur the other end of lifting rope 16 to guarantee enough manpowers at least three lifting personnel of ground-surface B point position arrangement simultaneously, air baffle 22 is sling.
Step c in the said installation method specifically is meant the air baffle of slinging 22 is unloaded and is installed between the C point position and D point position of cooling tower 20 from lifting rope 16.
Can accomplish the installation of an air baffle 22 through above-mentioned three steps.After this, repeat step b and step c in the installation method, can second air baffle 22 be installed between the E point position and F point position of cooling tower 20.Different is that second air baffle 22 accomplished by at least one operation personnel that are arranged in F point position.
As can beappreciated from fig. 2; Along on the generatrix direction of the outer wall of cooling tower 20; Have between two air baffles 22 at interval, promptly between the D point position of cooling tower 20 and E point position, do not have covering of air baffle 22, this prepared separation be mainly used in for about two air baffles 22 activity space is provided.
Installation through the air baffle 22 of a vertical setting of types of the outer wall upper edge generatrix direction of just accomplishing cooling tower 20 after the above-mentioned steps.Be positioned at the position that the operating personnel of D point position and E point position moves lifting device 10 then; Carry out the installation of air baffle 22 of another vertical setting of types of the outer wall upper edge generatrix direction of cooling tower 20; Repeat successively; Up to along cooling tower 20 circumferentially all install air baffle 22, accomplish the installation work of the air baffle 22 of a cooling tower 20, and do not exist the dead angle is installed.
By the time after the coming year, temperature went up, then need carry out the dismounting work of air baffle 22.Referring to Fig. 2, the method for dismounting of cooling tower air baffle can may further comprise the steps equally: step a, will be installed on the outer wall of cooling tower 20 according to above-mentioned lifting device 10; Step b, air baffle 22 is removed from the outer wall of cooling tower 20; After step c uses lifting device 10 that air baffle 22 is sling, and transfer to ground.
Particularly, the step a in the above-mentioned method for dismounting can comprise: support hook 14 is hung over the railing 21 on the outer wall of cooling tower 20, so that lifting device 10 is installed on the outer wall of cooling tower 20.Identical with the step a in the installation method of air baffle 22, also be in D point position, E point position and F point position arrange at least one operation personnel respectively, be hung in two support hook 14 on the railing 21 of C point position and D point position lifting device 10.
Step b in the above-mentioned method for dismounting can comprise: at first lifting rope 16 is installed on the pulley 13; Removably be fixed on air baffle 22 on the lifting rope 16 then and make an end of lifting rope 16 be in ground-surface A point position; The other end is in ground-surface B point position; The pulling lifting rope 16 in B point position air baffle 22 is pulled away from the outer wall of cooling tower 20, spurs an end of lifting rope 16 at last in ground-surface A point position; Discharge the other end of lifting rope 16 simultaneously in ground-surface B point position, so that air baffle 22 is transferred to ground.The method that wherein air baffle 22 removably is fixed in the installation process of method and air baffle 22 on the lifting rope 16 is identical.
Also need to prove, in step c in the method for dismounting of air baffle 22 and the installation method step b except opposite in the operation, also different in A point position with the lifting personnel's of B point position arrangement number.During dismounting air baffle 22; Need be at least three lifting personnel of A point position arrangement; To guarantee that enough manpowers can spur an end of lifting rope 16; At least two lifting personnel of B point position arrangement, remain on B point position simultaneously, thereby prevent that air baffle 22 from irregularly rocking when removing with the other end with lifting rope 16.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.As long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (9)
1. the lifting device of a cooling tower air baffle; It is characterized in that; The lifting device of this cooling tower air baffle (10) comprises mobile jib (11) and hanger bar (12); This hanger bar (12) is fixed on the end of said mobile jib (11), and vertical with said mobile jib (11), and pulley (13) is installed on said hanger bar (12).
2. the lifting device of cooling tower air baffle according to claim 1 is characterized in that, on said mobile jib (11), is fixed with support hook (14), and this support hook (14) and said hanger bar (12) lay respectively at the both sides of said mobile jib (11).
3. the lifting device of cooling tower air baffle according to claim 1 is characterized in that, between said mobile jib (11) and said hanger bar (12), is fixed with stirrup (15) obliquely.
4. the installation method of a cooling tower air baffle is characterized in that, the installation method of this cooling tower air baffle comprises: step (a), will be installed on the outer wall of cooling tower (20) according to any described lifting device (10) among the claim 1-3; Step (b), use said lifting device (10) that said air baffle (22) is sling; Step (c), the said air baffle (22) that will sling are installed on the said cooling tower (20).
5. the installation method of cooling tower air baffle according to claim 4; It is characterized in that; Said step (a) comprising: said support hook (14) is hung on the railing (21) on the outer wall of said cooling tower (20), so that said lifting device (10) is installed on the outer wall of said cooling tower (20).
6. the installation method of cooling tower air baffle according to claim 4; It is characterized in that; Said step (b) comprising: at first lifting rope (16) is installed on the said pulley (13); Then said air baffle (22) removably is fixed on said lifting rope (16) and goes up and make an end of lifting rope (16) be in ground-surface A point position, the other end is in ground-surface B point position, spurs the other end of said lifting rope (16) at last in ground-surface B point position; Discharge an end of said lifting rope (16) simultaneously in ground-surface A point position, so that said air baffle (22) is sling.
7. the method for dismounting of a cooling tower air baffle; It is characterized in that the method for dismounting of this cooling tower air baffle may further comprise the steps: step (a), will be installed on the outer wall of cooling tower (20) according to any described lifting device (10) among the claim 1-3; Step (b), from the outer wall of said cooling tower (20), said air baffle (22) is removed; Step (c), use said lifting device (10) that said air baffle (22) is sling after, and transfer to ground.
8. the method for dismounting of cooling tower air baffle according to claim 7; It is characterized in that; Said step (a) comprising: said support hook (14) is hung on the railing (21) of outer wall of said cooling tower (20), so that said lifting device (10) is installed on the outer wall of said cooling tower (20).
9. the method for dismounting of cooling tower air baffle according to claim 7; It is characterized in that; Said step (c) comprising: at first lifting rope (16) is installed on the said pulley (13); Then said air baffle (22) removably is fixed on said lifting rope (16) and goes up and make an end of lifting rope (16) be in ground-surface A point position, the other end is in ground-surface B point position, spurs said lifting rope (16) in said B point position; Said air baffle (22) is pulled away from the outer wall of said cooling tower (20); Spur an end of said lifting rope (16) at last in ground-surface A point position, discharge the other end of said lifting rope (16) simultaneously in ground-surface B point position, so that said air baffle (22) is transferred to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160493.6A CN102674139B (en) | 2012-05-22 | 2012-05-22 | Hoisting tool of wind screen of cooling tower and detaching and installing method of wind screen of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160493.6A CN102674139B (en) | 2012-05-22 | 2012-05-22 | Hoisting tool of wind screen of cooling tower and detaching and installing method of wind screen of cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102674139A true CN102674139A (en) | 2012-09-19 |
| CN102674139B CN102674139B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210160493.6A Active CN102674139B (en) | 2012-05-22 | 2012-05-22 | Hoisting tool of wind screen of cooling tower and detaching and installing method of wind screen of cooling tower |
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| CN (1) | CN102674139B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663217A (en) * | 2013-09-12 | 2014-03-26 | 浙江东冠通信技术股份有限公司 | Communication tower equipment hoisting method |
| CN116891182A (en) * | 2023-09-11 | 2023-10-17 | 贵州乌江水电开发有限责任公司 | A hydropower station windshield installation structure |
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| CN201538636U (en) * | 2009-11-06 | 2010-08-04 | 河南省电力公司郑州供电公司 | Multifunctional debugging and installation tool |
| CN202022672U (en) * | 2011-03-03 | 2011-11-02 | 杨波 | Special hoisting tool of outer wall heat preservation board |
| CN102381636A (en) * | 2011-11-04 | 2012-03-21 | 赵春 | Small soft-slideway-type lifting machine |
| CN202575766U (en) * | 2012-05-22 | 2012-12-05 | 中国神华能源股份有限公司 | Hoisting tool for cooling tower wind board |
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Patent Citations (6)
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| DE3335402A1 (en) * | 1983-09-29 | 1985-04-11 | Siemens AG, 1000 Berlin und 8000 München | Arrangement for damping oscillations of a load suspended from a cable of a crane or other hoist |
| CN201351085Y (en) * | 2009-02-14 | 2009-11-25 | 麦列·铁格斯 | High-rise building object lifting device |
| CN201538636U (en) * | 2009-11-06 | 2010-08-04 | 河南省电力公司郑州供电公司 | Multifunctional debugging and installation tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103663217A (en) * | 2013-09-12 | 2014-03-26 | 浙江东冠通信技术股份有限公司 | Communication tower equipment hoisting method |
| CN116891182A (en) * | 2023-09-11 | 2023-10-17 | 贵州乌江水电开发有限责任公司 | A hydropower station windshield installation structure |
| CN116891182B (en) * | 2023-09-11 | 2023-12-05 | 贵州乌江水电开发有限责任公司 | Hydropower station wind shield mounting structure |
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|---|---|
| CN102674139B (en) | 2014-10-29 |
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