CN202529705U - Lifting tool - Google Patents
Lifting tool Download PDFInfo
- Publication number
- CN202529705U CN202529705U CN2012200311806U CN201220031180U CN202529705U CN 202529705 U CN202529705 U CN 202529705U CN 2012200311806 U CN2012200311806 U CN 2012200311806U CN 201220031180 U CN201220031180 U CN 201220031180U CN 202529705 U CN202529705 U CN 202529705U
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- CN
- China
- Prior art keywords
- suspender
- cylindrical shell
- lifting
- suspension centre
- hanger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a lifting tool. The lifting tool is used for dismantling a combustion cylinder body on the top of a large converter diffusing tower. The lifting tool comprises a crane hook. The lifting tool is characterized in that the lifting tool is in the shape of a round disc, four lifting lugs are arranged above the lifting disc and used for hanging steel wire ropes on the crane hook, and eight lifting lugs are arranged below the lifting disc and used for dismantling the cylinder body and hanging the cylinder body. By means of the lifting tool, when an combustion cylinder body assembly on the top of the large converter diffusing tower is replaced, the high altitude dismantle lifting construction process is safe and convenient.
Description
Technical field
The utility model relates to suspender, and particularly, the utility model relates to the consistent 300t of being used for converter and diffuses the special suspender that top of tower burning cylindrical shell is removed.
Background technology
Now; At many smelters; Tower is diffused in steel-making 3 * 300t converter, and to put so far existing two more than ten years into operation historical; Coal gas of converter diffuses top of tower burner section cylindrical shell because of standing the burning of converter emission coal gas for a long time, causes upper sleeve attenuation, rust to wear, and converter ordinary production and spot check work are brought very big potential safety hazard.Make us, at Baosteel, the automatic firing function that present 3 cover coal gas of converter diffuse tower is all lost, can only rely on one tunnel external DN100 C gas to keep the companion and burn endless tube Chang Minghuo production.
Yet, in case causing coal gas of converter to diffuse tower companion burning Chang Minghuo, the C gas fluctuation of pressure stops working, can cause diffusing the tower emission coal gas can only directly efflux or stop transport converter production without burning, pollutant atmosphere and influence production.Companion after flame-out burns when having only converter blowing out or periodical repair when Chang Minghuo refires manual work and climbs up 80 meters high-altitudes, manually lights Chang Minghuo again through burning torch.Certainly will influence the steelmaking converter ordinary production and cause air environmental pollution, and aloft work brings many potential safety hazards to operating personnel's safety.
In order to guarantee safety in production, must diffuse top of tower burning cylinder assembly through changing converter, realize that coal gas of converter diffuses the tower automatic firing function.Burn endless tube Chang Minghuo and extinguish and diffuse the high burning torch manual ignition of top of tower 80m on need not again in case tower companion is diffused in converter.
Owing to diffuse the attenuation of top of tower burner section cylindrical shell, become rusty and wear; Replacing is pressed for time (can only when the converter periodical repair, change 16 hours time) as adopting conventional cylindrical shell top suspension centre dismounting lifting operation, because of cylindrical shell attenuation, rust are worn; On the other hand; Because of the heavily about 4t of cylinder assembly, therefore, the suspension centre cylindrical shell falling accident that comes off takes place very easily.For this reason, suspension centre must be selected in square flange safe location under the upper sleeve.But; If suspension centre is arranged on the below of cylindrical shell; Cylindrical shell counter-rotating hidden danger then takes place in 80 meters upper air installing processes easily, so diffuse the hoisting technology that top of tower burning cylindrical shell is changed in order to accomplish converter effectively, safely, demands making a kind of special suspender of special use urgently.
The utility model content
For addressing the above problem, the utility model purpose is; Provide a kind of when being used to change converter and diffusing top of tower burning cylinder assembly, special suspender safe in utilization in the high-altitude dismantling lifting construction specialty process.
For addressing the above problem, the utility model technical scheme is following:
A kind of suspender; Said suspender is used for the dismounting that mammoth conveter diffuses top of tower burning cylindrical shell; Comprise the loop wheel machine suspension hook, it is characterized in that said suspender is disc format; Be used for steel rope and hang on the hanger on the loop wheel machine suspension hook being provided with 4 above the hanging scaffold, below hanging scaffold, be provided with 8 and be used for cylindrical shell and remove the hanger that hangs cylindrical shell.
According to the suspender of the utility model, adopt the H150*150*7*10 section steel manufacture.4 suspension centres are set above hanging scaffold, and steel rope hang on the loop wheel machine suspension hook; 8 suspension centres are set below hanging scaffold.
Suspender according to the utility model is characterized in that, said below hanging scaffold, the setting in 8 hangers, and 4 is main suspension centre hanger, 4 is the stable auxiliary suspension centre hanger of cylindrical shell;
4 auxiliary suspension centre positions are higher than 4 main suspension centre positions.
Therefore consider and diffuse tower top cylindrical shell barrel seriously corroded, can't hanger be set in the upper end, will remove main suspension centre that cylindrical shell uses and be arranged on and remove a section downside (on the flange), adopt 4 liftings, main suspension centre is crossing distribution.In addition, for guaranteeing the stable of lifting process middle cylinder body, must more than cylindrical shell is removed the section center, stabilizing measures be set.Employing is provided with 4 groups of jacks, and an end hang on the suspender end and is arranged on the top layer platform and supports.Guarantee to lift by crane process center of gravity non-migration with this.
Suspender according to the utility model is characterized in that, said 4 liftings are adopted 4 groups of jacks are set, and an end hang on the suspender end and is arranged on the top layer platform and supports.
Suspender according to the utility model is characterized in that, said auxiliary suspension centre hangs to pull leads chain.
Auxiliary suspension centre hangs to pull and leads chain and can guarantee the suspended object balance.
Description of drawings:
Fig. 1 is a suspender hanging scaffold scheme drawing.
Fig. 2 A, B are respectively hanger front view and birds-eye view.
Fig. 3 diffuses the scheme drawing of tower cylindrical shell lifting for suspender.
Among the figure, 1 suspender hanging scaffold, 2 is the hanger that suspender hanging scaffold top is provided with, and 3 is main suspension centre, and 4 are auxiliary suspension centre, and 5 for diffusing the tower cylindrical shell, and 6 is that auxiliary pulling of suspension centre led chain.
The specific embodiment:
Below, lift specific embodiment, the contrast accompanying drawing, the band laser velocimeter that specifies the utility model is used clean-up device.
A kind of suspender; Be used for the dismounting that mammoth conveter diffuses top of tower burning cylindrical shell; Said suspender is disc format, is used for steel rope and hang on the hanger on the loop wheel machine suspension hook being provided with 4 above the hanging scaffold, below hanging scaffold, is provided with 8 and is used for cylindrical shell and removes the hanger that hangs cylindrical shell.
According to present embodiment, said suspender disk adopts the H150*150*7*10 section steel manufacture.4 suspension centres are set above hanging scaffold, and steel rope hang on the loop wheel machine suspension hook; 8 suspension centres are set below hanging scaffold.Below hanging scaffold, be provided with in 8 hangers, 4 is main suspension centre hanger, and 4 is the stable auxiliary suspension centre hanger of cylindrical shell.In addition, 4 auxiliary suspension centre positions are higher than 4 main suspension centre positions.
Therefore consider and diffuse tower top cylindrical shell barrel seriously corroded, can't hanger be set in the upper end, will remove main suspension centre that cylindrical shell uses and be arranged on and remove a section downside (on the flange), adopt 4 liftings, main suspension centre is crossing distribution.In addition, for guaranteeing the stable of lifting process middle cylinder body, must more than cylindrical shell is removed the section center, stabilizing measures be set.Employing is provided with 4 groups of jacks, and an end hang on the suspender end and is arranged on the top layer platform and supports.Guarantee to lift by crane process center of gravity non-migration with this.
According to present embodiment, said 4 liftings are adopted 4 groups of jacks are set, and an end hang on the suspender end and is arranged on the top layer platform and supports.Said auxiliary suspension centre hangs to pull leads chain.Auxiliary suspension centre hangs to pull and leads chain and can guarantee the suspended object balance.
According to the suspender of the utility model, when being used to change converter and diffusing top of tower burning cylinder assembly, high-altitude dismantling lifting construction specialty process safety, convenient.
Claims (4)
1. suspender; Said suspender is used for the dismounting that mammoth conveter diffuses top of tower burning cylindrical shell; Comprise the loop wheel machine suspension hook, it is characterized in that said suspender is disc format; Be used for steel rope and hang on the hanger on the loop wheel machine suspension hook being provided with 4 above the hanging scaffold, below hanging scaffold, be provided with 8 and be used for cylindrical shell and remove the hanger that hangs cylindrical shell.
2. suspender as claimed in claim 1 is characterized in that, said below hanging scaffold, the setting in 8 hangers, and 4 is main suspension centre hanger, 4 is the stable auxiliary suspension centre hanger of cylindrical shell; 4 auxiliary suspension centre positions are higher than 4 main suspension centre positions.
3. suspender as claimed in claim 1 is characterized in that, said 4 liftings are adopted 4 groups of jacks are set, and an end hang on the suspender end and is arranged on the top layer platform and supports.
4. suspender as claimed in claim 1 is characterized in that, said auxiliary suspension centre hangs to pull leads chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200311806U CN202529705U (en) | 2012-01-31 | 2012-01-31 | Lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200311806U CN202529705U (en) | 2012-01-31 | 2012-01-31 | Lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529705U true CN202529705U (en) | 2012-11-14 |
Family
ID=47130902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200311806U Expired - Lifetime CN202529705U (en) | 2012-01-31 | 2012-01-31 | Lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529705U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896146A (en) * | 2014-03-13 | 2014-07-02 | 中国石油集团渤海石油装备制造有限公司 | Rubber module type tooling for self-elevating drilling platform air bag launching |
| CN104003287A (en) * | 2014-05-30 | 2014-08-27 | 上海宝冶建设工业炉工程技术有限公司 | Umbrella type variable diameter platform device for industry kiln |
| CN104843575A (en) * | 2015-04-02 | 2015-08-19 | 中国航空规划建设发展有限公司 | Heavy-duty automatic separating/combining suspender |
| CN106185597A (en) * | 2016-08-29 | 2016-12-07 | 上海二十冶建设有限公司 | A kind of large-scale Analytic Tower merogenesis special hanger for hoisting and hanging method |
| CN108657983A (en) * | 2018-06-26 | 2018-10-16 | 吴中区甪直磊鑫模具厂 | A kind of mold hoisting structure |
| CN109399454A (en) * | 2018-11-13 | 2019-03-01 | 中国二十冶集团有限公司 | A kind of hanging apparatus and method of industry crane beam lower tubular member |
| CN111997432A (en) * | 2020-07-29 | 2020-11-27 | 上海市机电设计研究院有限公司 | Construction platform lifting device and method for precast concrete tower barrel |
-
2012
- 2012-01-31 CN CN2012200311806U patent/CN202529705U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896146A (en) * | 2014-03-13 | 2014-07-02 | 中国石油集团渤海石油装备制造有限公司 | Rubber module type tooling for self-elevating drilling platform air bag launching |
| CN103896146B (en) * | 2014-03-13 | 2015-10-28 | 中国石油集团渤海石油装备制造有限公司 | A kind of rubber module formula frock for jack-up drilling unit air bag launching |
| CN104003287A (en) * | 2014-05-30 | 2014-08-27 | 上海宝冶建设工业炉工程技术有限公司 | Umbrella type variable diameter platform device for industry kiln |
| CN104843575A (en) * | 2015-04-02 | 2015-08-19 | 中国航空规划建设发展有限公司 | Heavy-duty automatic separating/combining suspender |
| CN106185597A (en) * | 2016-08-29 | 2016-12-07 | 上海二十冶建设有限公司 | A kind of large-scale Analytic Tower merogenesis special hanger for hoisting and hanging method |
| CN106185597B (en) * | 2016-08-29 | 2018-06-12 | 上海二十冶建设有限公司 | A kind of large size Analytic Tower merogenesis special hanger for hoisting and hanging method |
| CN108657983A (en) * | 2018-06-26 | 2018-10-16 | 吴中区甪直磊鑫模具厂 | A kind of mold hoisting structure |
| CN109399454A (en) * | 2018-11-13 | 2019-03-01 | 中国二十冶集团有限公司 | A kind of hanging apparatus and method of industry crane beam lower tubular member |
| CN111997432A (en) * | 2020-07-29 | 2020-11-27 | 上海市机电设计研究院有限公司 | Construction platform lifting device and method for precast concrete tower barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |