CN102674139B - 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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- CN102674139B CN102674139B CN201210160493.6A CN201210160493A CN102674139B CN 102674139 B CN102674139 B CN 102674139B CN 201210160493 A CN201210160493 A CN 201210160493A CN 102674139 B CN102674139 B CN 102674139B
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- cooling tower
- air baffle
- point position
- lifting rope
- lifting device
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- 238000001816 cooling Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000000725 suspension Substances 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
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 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, need the annual 10-11 month in cooling tower outside, to lift the work of air baffle.By mounting block aerofoil, can reduce ventilation, prevent that cooling tower from freezing.When the 4-5 to the coming year is during the month, because temperature gos up, the work that needs to remove air baffle, to strengthen the ventilation of cooling tower, strengthens the water cooling of cooling tower.
In existing air baffle dismounting, the disassemble and assemble work of above-mentioned air baffle need to be used car hosit to carry out operation conventionally.That is, during installation, by car hosit, air baffle is sling, then by the staff who stands on cooling tower railing, air baffle is arranged on to appropriate location; During dismounting, carry out inverse operation, equally need to be by the operation of car hosit, so that the air baffle on cooling tower is transferred to ground.
But, owing to being subject to the impact of ground environment and the restriction of car hosit volume, the position that exists car hosit possibly cannot arrive.In other words, during car hosit lifting, have dead angle, air baffle all can not be hung on cooling tower, the dead angle area at cooling tower does not have covering of air baffle, may occur the phenomenon that cooling tower is icing.
In addition, by car hosit dismounting air baffle, operating cost may comprise the cost of hiring a car, ground, lawn rehabilitation cost and cost of labor etc., thereby there is relatively high operating cost.And while using car hosit, cooling tower of every installation roughly needs five day time, makes the dismounting duration of air baffle relatively long.
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 cooling tower air baffle is carried out to installation and removal.
To achieve these goals, the 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 described mobile jib, and vertical with described mobile jib, in described hanger bar, pulley is installed.
Preferably, on described mobile jib, be fixed with support hook, this support hook and described hanger bar lay respectively at the both sides of described mobile jib.
Preferably, between described mobile jib and described hanger bar, be fixed with obliquely stirrup.
In addition, another object of the present invention is to provide a kind of method of dismounting of cooling tower air baffle being carried out by above-mentioned lifting device.
Wherein the installation method of cooling tower air baffle comprises: step a, will according to above-mentioned lifting device, be arranged on the outer wall of cooling tower; Step b, use described lifting device that described air baffle is sling; Step c, the described air baffle of slinging is arranged on described cooling tower.
Preferably, the described step a in installation method comprises: described support hook is hung on the railing of outer wall of described cooling tower, so that described lifting device is arranged on the outer wall of described cooling tower.
Preferably, described step b in installation method comprises: first lifting rope is arranged on described pulley, then the A point position of the one end that described air baffle is removably fixed on described lifting rope and makes lifting rope in ground, the B point position of the other end in ground, the last other end of described lifting rope that pulls in the B on ground point position, in the A on ground point position, discharge one end of described lifting rope, so that described air baffle is sling simultaneously.
In addition the method for dismounting of cooling tower air baffle comprises the following steps: step a, will be arranged on the outer wall of cooling tower according to the lifting device described in any one in claim 1-3; Step b, from the outer wall of described cooling tower, described air baffle is removed; Step c, use described lifting device that described air baffle is sling after, and transfer to ground.
Preferably, the described step a in method for dismounting comprises: described support hook is hung on the railing on the outer wall of described cooling tower, so that described lifting device is arranged on the outer wall of described cooling tower.
Preferably, described step c in method for dismounting comprises: first lifting rope is arranged on described pulley, then the A point position of the one end that described air baffle is removably fixed on described lifting rope and makes lifting rope in ground, the B point position of the other end in ground, in described B point position, pull described lifting rope 16, described air baffle 22 is pulled away to the outer wall of described cooling tower 20, the last one end of described lifting rope that pulls in the A on ground point position, in the B on ground point position, discharge the other end of described lifting rope, so that described air baffle is transferred to ground simultaneously.
The present invention is by carrying out the dismounting of air baffle on cooling tower by lifting device, both can avoid on cooling tower outer wall, occurring installing or removing dead angle, make to overwork air baffle on cooling tower outer wall, carry out air baffle dismounting with employing car hosit and compare, can save again dismounting cost and shorten the dismounting cycle.
Other features and advantages of the present invention partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the lifting device of cooling tower air baffle in the present invention;
Fig. 2 is the generalized section of using lifting device dismounting air baffle of the present invention on cooling tower.
Description of reference numerals
10 lifting device 11 mobile jibs
12 hanger bar 13 pulleys
14 support hook 15 stirrups
16 lifting rope 20 cooling towers
21 railing 22 air baffles
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, the noun of locality of use typically refers to upper and lower in accompanying drawing as " upper and lower ".
As previously mentioned, in prior art, by car hosit, carry out the dismounting of cooling tower air baffle 22, not only cannot mounting block aerofoil 22 in the part position of cooling tower outer wall, and there is relatively high operating cost and longer production time.
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, this hanger bar 12 is fixed on the end of mobile jib 11, and vertical with mobile jib 11, pulley 13 is installed in hanger bar 12.Wherein mobile jib 11 is mainly used in whole lifting device 10 to be supported on 20 outer wall of cooling tower, and hanger bar 12 is for installing pulley 13.By lifting rope 16 is installed on pulley 13, then by lifting rope 16 mounting block aerofoils 22.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 in the present invention.About carry out installation and the disassembly process of 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 to be arranged 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, be fixed with support hook 14 on mobile jib 11, 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, on mobile jib 11, be fixed with two support hook 14.According to actual installation and intensity needs, can also on mobile jib 11, link up with 14 by extension supporting, the present invention does not limit the number of support hook 14.When lifting device 10 is installed, only support hook 14 need to be hung on the railing 21 of cooling tower 20 outer walls, during dismounting, support hook 14 be carried out to 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 makes progress stressed comparatively concentrated in its footpath when at lifting air baffle 22.By fixing stirrup 15, can be passed on mobile jib 11 part in hanger bar 12 is stressed, prevent that hanger bar 12 is towards mobile jib 11 bendings, improve the reliability of air baffle 22 dismounting.
The preferred implementation of lifting device 10 has more than been described, by lifting device 10, carry out the dismounting of air baffle 22 on cooling tower 20, both can guarantee not exist and installed or remove dead angle, and make to overwork air baffle 22 on cooling tower 20 outer walls, and can save again dismounting cost and shorten the dismounting cycle.
Referring to Fig. 2, wherein the installation method of air baffle 22 can comprise the following steps: step a, will according to above-mentioned lifting device 10, be arranged on the outer wall of cooling tower 20; Step b, use lifting device 10 are sling air baffle 22; Step c, the air baffle of slinging 22 is arranged on cooling tower 20.
Particularly, the step a in 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 arranged on the outer wall of cooling tower 20.As shown in Figure 2, at the C of cooling tower 20 outer walls point and D point position, be provided with railing 21, simultaneously in D point position, E point position, F point position arrange respectively at least one operating personnel, so that two support hook 14 of lifting device 10 are hung on the railing 21 of C point position and D point position.
And step b can comprise in above-mentioned installation method: first lifting rope 16 is arranged on pulley 13, then air baffle 22 is removably fixed on lifting rope 16 and the A point position in ground, one end of making lifting rope 16, the B point position of the other end in ground.The last other end of lifting rope 16 that pulls in the B on ground point position, simultaneously in one end of the A on ground point position release lifting rope 16, so that air baffle 22 is sling.
Wherein, it can be technological means conventional in prior art that air baffle 22 is removably fixed on lifting rope 16, for example hook (not shown) can be set on lifting rope 16, by use, link up with air baffle 22 is hooked to realize fixing of air baffle 22 etc., for other fixed forms, be no longer described in detail.
It should be noted that, according to the installation process of actual air baffle 22, preferably at least two hoisting personnel of the A on ground point position arrangement one end of lifting rope 16 is remained on to A point position, thereby prevent that air baffle 22 from time irregularly rocking in lifting.Need to guarantee enough manpowers, can pull the other end of lifting rope 16 at least three hoisting personnel of the B on ground point position arrangement simultaneously, air baffle 22 is lifted.
Step c in described installation method specifically refers to the air baffle of slinging 22 is unloaded and is arranged between the C point position and D point position of cooling tower 20 from lifting rope 16.
By above-mentioned three steps, can complete the installation of an air baffle 22.After this, repeat step b and step c in installation method, second air baffle 22 can be arranged between the E point position and F point position of cooling tower 20.Different, second air baffle 22 completed by least one the operating personnel who is arranged in F point position.
As can be seen from Figure 2, along on the generatrix direction of the outer wall of cooling tower 20, between two air baffles 22, there is interval, between the D point position of cooling tower 20 and E point position, there is no covering of air baffle 22, at this prepared separation, be mainly used in providing activity space for two upper and lower air baffles 22.
After above-mentioned steps, just complete on the outer wall of cooling tower 20 along the installation of the air baffle 22 of a vertical setting of types of generatrix direction.Then be positioned at the position that the operating personnel of D point position and E point position moves lifting device 10, carry out on the outer wall of cooling tower 20 along the installation of the air baffle 22 of another vertical setting of types of generatrix direction, repeat successively, until circumferentially all install air baffle 22 along cooling tower 20, complete the installation work of the air baffle 22 of a cooling tower 20, and do not have installing angle.
Until after temperature rise in the coming year, need to carry out the dismounting work of air baffle 22.Referring to Fig. 2, the method for dismounting of cooling tower air baffle can comprise the following steps equally: step a, will according to above-mentioned lifting device 10, be arranged on the outer wall of cooling tower 20; Step b, from the outer wall of cooling tower 20, air baffle 22 is removed; After step c is used lifting device 10 that air baffle 22 is sling, and transfer to ground.
Particularly, the step a in above-mentioned method for dismounting can comprise: support hook 14 is hung over to the railing 21 on the outer wall of cooling tower 20, so that lifting device 10 is arranged on the outer wall of cooling tower 20.Identical with the step a in the installation method of air baffle 22, be also in D point position, E point position and F point position arrange respectively at least one operating personnel, so that two support hook 14 of lifting device 10 are hung on the railing 21 of C point position and D point position.
Step b in above-mentioned method for dismounting can comprise: first lifting rope 16 is arranged on pulley 13, then the A point position of the one end that air baffle 22 is removably fixed on lifting rope 16 and makes lifting rope 16 in ground, the B point position of the other end in ground, in B point position, pull lifting rope 16, air baffle 22 is pulled away to the outer wall of cooling tower 20, the last one end of lifting rope 16 that pulls in the A on ground point position, in the B on ground point position, discharge the other end of lifting rope 16, so that air baffle 22 is transferred to ground simultaneously.The method wherein air baffle 22 being removably fixed in the installation process of method on lifting rope 16 and air baffle 22 is identical.
Also it should be noted that, the step c in the method for dismounting of air baffle 22 and step b in installation method are except contrary in operation, at the hoisting personnel's of A point position and B point position arrangement number also difference.During dismounting air baffle 22, need to be at least three hoisting personnel of A point position arrangement, to guarantee that enough manpowers can pull one end of lifting rope 16, simultaneously at least two hoisting personnel of B point position arrangement, the other end of lifting rope 16 is remained on to B point position, thereby prevent that air baffle 22 from irregularly rocking when removing.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive 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.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, 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 considered as content disclosed in this invention equally.
Claims (8)
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 described mobile jib (11), and vertical with described mobile jib (11), pulley (13) is installed in described hanger bar (12); On described mobile jib (11), be fixed with support hook (14), this support hook (14) and described hanger bar (12) lay respectively at the both sides of described mobile jib (11).
2. the lifting device of cooling tower air baffle according to claim 1, is characterized in that, between described mobile jib (11) and described hanger bar (12), is fixed with obliquely stirrup (15).
3. an installation method for cooling tower air baffle, is characterized in that, the installation method of this cooling tower air baffle comprises: step (a), will be arranged on the outer wall of cooling tower (20) according to the lifting device (10) described in any one in claim 1-2; Step (b), use described lifting device (10) that described air baffle (22) is sling; Step (c), the described air baffle (22) of slinging is arranged on described cooling tower (20).
4. the installation method of cooling tower air baffle according to claim 3, it is characterized in that, described step (a) comprising: the railing (21) described support hook (14) being hung on the outer wall of described cooling tower (20) is upper, so that described lifting device (10) is arranged on the outer wall of described cooling tower (20).
5. the installation method of cooling tower air baffle according to claim 3, it is characterized in that, described step (b) comprising: first lifting rope (16) is arranged on described pulley (13), then described air baffle (22) is removably fixed on to the upper and A point position in ground, one end of making lifting rope (16) of described lifting rope (16), the B point position of the other end in ground, the last other end of described lifting rope (16) that pulls in the B on ground point position, in the A on ground point position, discharge one end of described lifting rope (16) simultaneously, so that described air baffle (22) is sling.
6. 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 comprises the following steps: step (a), will be arranged on the outer wall of cooling tower (20) according to the lifting device (10) described in any one in claim 1-2; Step (b), from the outer wall of described cooling tower (20), described air baffle (22) is removed; Step (c), use described lifting device (10) that described air baffle (22) is sling after, and transfer to ground.
7. the method for dismounting of cooling tower air baffle according to claim 6, it is characterized in that, described step (a) comprising: the railing (21) that described support hook (14) is hung over to the outer wall of described cooling tower (20) is gone up, so that described lifting device (10) is arranged on the outer wall of described cooling tower (20).
8. the method for dismounting of cooling tower air baffle according to claim 6, it is characterized in that, described step (c) comprising: first lifting rope (16) is arranged on described pulley (13), then described air baffle (22) is removably fixed on to the upper and A point position in ground, one end of making lifting rope (16) of described lifting rope (16), the B point position of the other end in ground, in described B point position, pull described lifting rope (16), described air baffle (22) is pulled away to the outer wall of described cooling tower (20), the last one end of described lifting rope (16) that pulls in the A on ground point position, in the B on ground point position, discharge the other end of described lifting rope (16) simultaneously, so that described 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 CN102674139A (en) | 2012-09-19 |
| CN102674139B true 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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| Country | Link |
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| CN (1) | CN102674139B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663217B (en) * | 2013-09-12 | 2016-01-20 | 浙江东冠通信技术股份有限公司 | Communication tower frame equipment hoisting method |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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-floor object hanging device |
| CN201538636U (en) * | 2009-11-06 | 2010-08-04 | 河南省电力公司郑州供电公司 | Multifunctional debugging mounting 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 |
-
2012
- 2012-05-22 CN CN201210160493.6A patent/CN102674139B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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-floor object hanging device |
| CN201538636U (en) * | 2009-11-06 | 2010-08-04 | 河南省电力公司郑州供电公司 | Multifunctional debugging mounting 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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| CN102674139A (en) | 2012-09-19 |
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