CN103486330A - Method for installing and constructing high-altitude pipeline inside workshop - Google Patents
Method for installing and constructing high-altitude pipeline inside workshop Download PDFInfo
- Publication number
- CN103486330A CN103486330A CN201310458447.9A CN201310458447A CN103486330A CN 103486330 A CN103486330 A CN 103486330A CN 201310458447 A CN201310458447 A CN 201310458447A CN 103486330 A CN103486330 A CN 103486330A
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- China
- Prior art keywords
- pipeline
- frock
- crown block
- lifting
- overhead traveling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/0243—Laying or reclaiming pipes on land, e.g. above the ground above ground
- F16L1/0246—Laying or reclaiming pipes on land, e.g. above the ground above ground at a certain height off the ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a method for installing and constructing a high-altitude pipeline inside a metallurgical steelmaking workshop. The method comprises the steps that a tool is arranged on a trolley of a crown block, wherein the tool comprises a supporting base for bearing the pipeline and a holding rod for suspending the pipeline; pipeline groove machining is carried out on the ground, and working procedures of rust removal and painting are carried out; a crown block overhauling electric hoist in the workshop is utilized for suspending the pipeline, and the suspending height is larger than the height of the crown block; the crown block is operated to the position below the crown block overhauling electric hoist; the trolley is operated to enable the pipeline to be placed on the tool, and suitable fixation is carried out; the crown block is operated to convey the pipeline to the installation position; a chain block, suspended on the tool, for suspending is utilized for suspending the pipeline; the trolley is operated to convey the suspended pipeline to the position above the installation position of the pipeline, and then the pipeline falls on a pipeline support be installed in place. According to the method, the characteristics of the high installation position of the crown block overhauling electric hoist and the mobility of the crown block are utilized, the crown block is used as a transitional carrier, and the installation of the pipeline is completed on the premise that the operation is safe and reliable, and the cost is greatly saved.
Description
Technical field
The present invention relates to the high-altitude pipe installation method of pipeline location above the overhead traveling crane orbit, specifically a kind of inner high-altitude pipeline mounting construction method between metallurgical steel works caravan.
Background technique
At present, for saving space and need of production and security reason, process pipe interior between metallurgical steel works caravan, as gas pipe line, lpg pipeline, propane gas pipeline, oxygen channel etc., generally all is arranged on the workshop overhead traveling crane and walks on stage above.Process pipe is placed on high empty position, has increased installation difficulty.Pipeline mounting construction in the past adopts mobile crane to carry out lifting pipeline, and installation process is subject to ground field condition restriction larger, and high-lift operation need to be set up safety scaffold, and cost is higher.
Summary of the invention
The present invention is intended to solve the problems referred to above that existing high-altitude pipe installation method exists, and provide a kind of day vehicle overhauling electric hoist installation position that utilizes to set high the mobility characteristics with overhead traveling crane, using overhead traveling crane as a transition vector, under reliable and greatly cost-saving prerequisite, complete inner high-altitude, the workshop pipeline mounting construction method that pipeline is installed in handling safety.
The technological scheme that the present invention solves its technical problem employing is:
Inner high-altitude, a kind of workshop pipeline mounting construction method, carry out in the steps below:
(1) set up frock on the overhead traveling crane running trolley: described frock comprises two supports that are fixed on overhead traveling crane running trolley machine supporting beams, is fixed with respectively the bracket and the pole that is used for lifting pipeline of support pipeline on described two supports;
(2) surface duct is prefabricated: according to the pipeline installation dimension, carry out groove processing and rust cleaning, painting process construction on ground;
(3) lifting pipeline is put in above frock: utilize a day vehicle overhauling electric hoist in factory building to carry out lifting pipeline, hoisting height surpasses a day height; The operation overhead traveling crane arrives below day vehicle overhauling electric hoist; Running trolley, be put in pipeline above frock, suitably fixes;
(4) utilize frock by the pipeline installation in position: the operation overhead traveling crane, pipeline is transported to mounting point; Utilize the lifting that on the frock pole, bolt is hung with chain block, pipeline to be sling; Running trolley, transport to top, pipeline mounting point by the pipeline of slinging, and then pipeline dropped on to installation in position on pipe support.
Further, described frock by be positioned at overhead traveling crane running trolley machine supporting beams two ends and with machine supporting beams be welded and fixed two portal trestles, be weldingly fixed on saddle bracket that on described portal trestle and pipe diameter that be mounted be complementary, be weldingly fixed on described portal trestle and add the pole that oblique pull is used for lifting pipeline and form, two portal trestle upper surface level heights are higher than device height on dolly, and pole top bolt hangs with the lifting chain block.
Compared with prior art, adopt the present invention of technique scheme, utilized day vehicle overhauling electric hoist installation position to set high the characteristics with the overhead traveling crane mobility, using overhead traveling crane as a transition vector, completed the installation of pipeline under reliable and greatly cost-saving prerequisite in handling safety, its invention effect is:
The pipeline installation process is not limited by any ground field condition, and personnel's operation, on crown platform, has improved the Security of personnel's work surface; Utilize the factory building existing resource to be constructed, reduced construction plant lifting cost use, reduced construction cost, shortened the construction period, improved efficiency of construction; Frock making is simple, and material can utilize on-the-spot residue waste-material-preparing, cost-saving.
The accompanying drawing explanation
Fig. 1 is embodiment of the present invention tool structure schematic diagram.
Fig. 2 is a day vehicle overhauling electric hoist lifting pipeline schematic diagram.
Fig. 3 is that overhead traveling crane runs to schematic diagram below day vehicle overhauling electric hoist.
Fig. 4 is that trolley travelling arrives schematic diagram below day vehicle overhauling electric hoist.
Fig. 5 is that pipeline is put in schematic diagram above frock.
Fig. 6 is that the pipeline that jack is sling is transported to top, pipeline mounting point schematic diagram.
Fig. 7 is that pipeline drops on installation in position schematic diagram on pipe support.
In figure: crown block trolley 1, portal trestle 2, saddle bracket 3, pole 4, chain block 5 for lifting, overhead traveling crane 6, day vehicle overhauling electric hoist 7, pipeline 8, pipe support 9.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and purpose only is to understand better content of the present invention.Therefore, the cited case does not limit the scope of the invention.
The present embodiment is the construction of 120 tons of pneumatic steelmaking workshop gas pipelines.Concrete pipeline installation process is as follows:
1. referring to Fig. 1, set up frock on the overhead traveling crane running trolley:
(1) at first according to the pipeline saddle bracket 3 of the corresponding pipe diameter size of designing institute's drawing making;
(2) machine supporting beams (crossbeam) at crown block trolley 1 above welds two portal trestles 2, to guarantee the stability of portal trestle 2 integral body, portal trestle 2 upper surface level heights should be higher than device height on crown block trolley 1, so that pipeline is put into pipeline energy horizontal positioned on portal trestle 2, not affected by dolly equipment.
(3) saddle bracket 3 is welded on portal trestle 2, surface of contact is answered firm welding.
(4) pole 4 of welding lifting use on portal trestle 2, be used for lifting pipeline, and pole 4 adds oblique pull, and to guarantee the stability of pole 4, pole 4 top bolts hang with chain block 5 for lifting.
2. surface duct is prefabricated:
According to the pipeline installation dimension, carry out the operation constructions such as groove processing and rust cleaning, japanning on ground.
3. lifting pipeline is put in above frock:
Referring to Fig. 2, utilize a day vehicle overhauling electric hoist 7 in factory building to carry out the lifting of pipeline 8, hoisting height surpasses the height of overhead traveling crane 6;
Referring to Fig. 3, overhead traveling crane 6 is run to below day vehicle overhauling electric hoist 7;
Referring to Fig. 4, crown block trolley 1 is run to below day vehicle overhauling electric hoist 7, by sky vehicle overhauling electric hoist 7, pipeline 8 is put in above the saddle bracket 3 of frock, and suitably fixes.
4. utilize frock that pipeline is in place:
Referring to Fig. 5, move overhead traveling crane 6, the crown block trolley 1 of carrying pipeline 8 is delivered to the side, mounting point of pipeline 8;
Referring to Fig. 6, utilize the lifting that on frock, bolt is hung with chain block 5, pipeline 8 to be sling, be promoted to pipeline 8 installed height marks, then crown block trolley 1 is run to pipeline 8 tops, mounting point;
Referring to Fig. 7, by lifting, use chain block 5 that pipeline 8 is dropped on to installation in position on pipe support 9.
Claims (2)
1. inner high-altitude, workshop pipeline mounting construction method, is characterized in that, carries out in the steps below:
(1) set up frock on the overhead traveling crane running trolley: described frock comprises two supports that are fixed on overhead traveling crane running trolley machine supporting beams, is fixed with respectively the bracket and the pole that is used for lifting pipeline of support pipeline on described two supports;
(2) surface duct is prefabricated: according to the pipeline installation dimension, carry out groove processing and rust cleaning, painting process construction on ground;
(3) lifting pipeline is put in above frock: utilize a day vehicle overhauling electric hoist in factory building to carry out lifting pipeline, hoisting height surpasses a day height; The operation overhead traveling crane arrives below day vehicle overhauling electric hoist; Running trolley, be put in pipeline above frock, suitably fixes;
(4) utilize frock by the pipeline installation in position: the operation overhead traveling crane, pipeline is transported to mounting point; Utilize the lifting that on the frock pole, bolt is hung with chain block, pipeline to be sling; Running trolley, transport to top, pipeline mounting point by the pipeline of slinging, and then pipeline dropped on to installation in position on pipe support.
2. inner high-altitude, workshop according to claim 1 pipeline mounting construction method, it is characterized in that, described frock by being positioned at overhead traveling crane running trolley machine supporting beams two ends two portal trestles that are welded and fixed with machine supporting beams, be weldingly fixed on saddle bracket that on described portal trestle and pipe diameter that be mounted be complementary, be weldingly fixed on described portal trestle and add the pole that oblique pull is used for lifting pipeline and form, two portal trestle upper surface level heights are higher than device height on dolly, and pole top bolt hangs with the lifting chain block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458447.9A CN103486330B (en) | 2013-10-02 | 2013-10-02 | Either inside high-altitude pipeline mounting construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458447.9A CN103486330B (en) | 2013-10-02 | 2013-10-02 | Either inside high-altitude pipeline mounting construction method |
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| Publication Number | Publication Date |
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| CN103486330A true CN103486330A (en) | 2014-01-01 |
| CN103486330B CN103486330B (en) | 2015-11-11 |
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| CN201310458447.9A Active CN103486330B (en) | 2013-10-02 | 2013-10-02 | Either inside high-altitude pipeline mounting construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416685A (en) * | 2017-08-29 | 2017-12-01 | 株洲新奥燃气有限公司 | Installation of gas pipeline construction method and its supporting structure on the downside of a kind of bridge |
| CN108706503A (en) * | 2018-05-31 | 2018-10-26 | 广船国际有限公司 | A kind of hanging code installation method |
| CN110282557A (en) * | 2019-05-28 | 2019-09-27 | 中国华冶科工集团有限公司 | Assist mounting platform and the method with high vacant duct in bridge crane installation workshop |
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| JPH1121086A (en) * | 1997-07-07 | 1999-01-26 | Yukiya Iimura | Traveling hoist mechanism |
| US6179523B1 (en) * | 1995-12-29 | 2001-01-30 | Shell Oil Company | Method for pipeline installation |
| CN101264845A (en) * | 2008-05-06 | 2008-09-17 | 首钢总公司 | Crown block high altitude integrated suspension transposition construction method |
| CN201793331U (en) * | 2010-07-30 | 2011-04-13 | 合肥紫金制管有限公司 | Translational crane for steel pipes |
| CN201980883U (en) * | 2011-03-01 | 2011-09-21 | 四川华英化工有限责任公司 | Hoisting tool |
| CN202186848U (en) * | 2011-07-21 | 2012-04-11 | 舟山蓝天气体有限公司 | Universal movable maintenance gantry crane |
| CN202946764U (en) * | 2012-12-20 | 2013-05-22 | 甬港现代工程有限公司 | Pipe installation machine |
-
2013
- 2013-10-02 CN CN201310458447.9A patent/CN103486330B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6179523B1 (en) * | 1995-12-29 | 2001-01-30 | Shell Oil Company | Method for pipeline installation |
| JPH1121086A (en) * | 1997-07-07 | 1999-01-26 | Yukiya Iimura | Traveling hoist mechanism |
| CN101264845A (en) * | 2008-05-06 | 2008-09-17 | 首钢总公司 | Crown block high altitude integrated suspension transposition construction method |
| CN201793331U (en) * | 2010-07-30 | 2011-04-13 | 合肥紫金制管有限公司 | Translational crane for steel pipes |
| CN201980883U (en) * | 2011-03-01 | 2011-09-21 | 四川华英化工有限责任公司 | Hoisting tool |
| CN202186848U (en) * | 2011-07-21 | 2012-04-11 | 舟山蓝天气体有限公司 | Universal movable maintenance gantry crane |
| CN202946764U (en) * | 2012-12-20 | 2013-05-22 | 甬港现代工程有限公司 | Pipe installation machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416685A (en) * | 2017-08-29 | 2017-12-01 | 株洲新奥燃气有限公司 | Installation of gas pipeline construction method and its supporting structure on the downside of a kind of bridge |
| CN107416685B (en) * | 2017-08-29 | 2019-11-05 | 株洲新奥燃气有限公司 | Installation of gas pipeline construction method and its supporting structure on the downside of a kind of bridge |
| CN108706503A (en) * | 2018-05-31 | 2018-10-26 | 广船国际有限公司 | A kind of hanging code installation method |
| CN108706503B (en) * | 2018-05-31 | 2020-03-27 | 广船国际有限公司 | Hanging weight installation method |
| CN110282557A (en) * | 2019-05-28 | 2019-09-27 | 中国华冶科工集团有限公司 | Assist mounting platform and the method with high vacant duct in bridge crane installation workshop |
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| Publication number | Publication date |
|---|---|
| CN103486330B (en) | 2015-11-11 |
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