CN102581308A - Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe - Google Patents
Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe Download PDFInfo
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- CN102581308A CN102581308A CN2012100619243A CN201210061924A CN102581308A CN 102581308 A CN102581308 A CN 102581308A CN 2012100619243 A CN2012100619243 A CN 2012100619243A CN 201210061924 A CN201210061924 A CN 201210061924A CN 102581308 A CN102581308 A CN 102581308A
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Abstract
The invention discloses a rapid stripping machine for three PE (polyethylene) anticorrosion layers for a steel pipe, which belongs to the technical field of pipeline construction. The rapid stripping machine comprises a split cutting beveller, a hydraulic drive device, a follower rest assembly, a tool rest assembly and a connector assembly, wherein the hydraulic drive device is connected with the split cutting beveller, the follower rest assembly is connected with the split cutting beveller through the connector assembly, and the tool rest assembly is mounted on the connector assembly and provided with a turning tool. The follower rest assembly and the split cutting beveller are sleeved on the outer surfaces of the PE anticorrosion layers for the steel pipe and circumferentially move along the outer surfaces of the PE anticorrosion layers, and then the turning tool on the tool rest assembly is driven to cut the PE anticorrosion layers. Without hot work of a pipeline in service, the three PE anticorrosion layers are mechanically and automatically stripped, the labor amount of constructors is greatly reduced, and automation of pipeline repair/modification is improved.
Description
Technical field
The present invention relates to the pipeline construction technology field, particularly a kind of steel pipe is with three layers of quick stripping machine of PE anticorrosive coat.
Background technology
In present pipe first-aid both domestic and external was transformed, peeling off of the anticorrosive coat of pipeline was common element task.Three layers of PE because of its in pipeline corrosion protection, have tack and with the characteristics such as fusion good integrity of steel pipe, and more and more by a large amount of promoting the use of, but this has proposed a difficult problem to removing the PE anticorrosive coat in the pipe first-aid construction.On-the-spot at pipe first-aid/transformation, method is carried out overburden operation to the PE anticorrosive coat on the labour pipeline to adopt that fire is baked, lancinated usually etc., and this class methods activity duration is long, labour intensity is big, and danger coefficient is high; Adopt methods such as sandblast or water under high pressure that non-PE anticorrosive coat on the labour pipeline is carried out overburden operation, the employed equipment volume of these class methods is big and heavy, moves inconvenience, is not suitable for moving to the field anticorrosive coat on the labour pipeline is carried out overburden operation.On-the-spot at pipe first-aid/transformation, split-type bevel cut machine is the equipment of using always, and this equipment itself is also lighter, is easy to design associated mechanisms and is mated the machinery of realizing the PE anticorrosive coat and peels off automatically.Therefore, design one cover has very important practical sense based on the steel pipe of split-type bevel cut machine with three layers of quick stripping machine of PE anticorrosive coat.
Summary of the invention
Reach problems such as inconvenient operation greatly in order to solve existing long, the labour intensity of steel pipe PE anticorrosive coat activity duration of peeling off; The invention provides a kind of steel pipe with three layers of quick stripping machine of PE anticorrosive coat, said quick stripping machine comprises split-type bevel cut machine, fluid pressure drive device, follow-rest assembly, knife rest assembly and connector assembly; Said fluid pressure drive device is connected with split-type bevel cut machine, and said follow-rest assembly is connected with said split-type bevel cut machine through the connector assembly, and said knife rest assembly is installed on the said connector assembly, and said knife rest assembly is provided with lathe tool; Said follow-rest assembly and split-type bevel cut mantle are contained in the outer surface of steel pipe with the PE anticorrosive coat; Said follow-rest assembly and split-type bevel cut machine move in a circle along said PE anticorrosive coat outer surface, and the lathe tool that drives on the said knife rest assembly cuts three layers of PE anticorrosive coat of said steel pipe.
Circumferentially be provided with the rolling bearing that is used for fixing equably along the card framework on the said follow-rest assembly, and first connecting plate that is used for attaching parts.
Said knife rest assembly is provided with the connection slide plate, and the upside of said connection slide plate is provided with knife rest, feed adjustment bolt, series connection coil tension spring and contour wheel; The downside of said connection slide plate links to each other with three feed rods and a rhizoid thick stick through auxiliary pilot hole.
Said connector assembly is provided with second connecting plate; Said second connecting plate is fastenedly connected to the interior turning collar of said split-type bevel cut machine through screw; Three feed rods and a rhizoid thick stick are installed on said second connecting plate; Said leading screw one end is through bevel gear box gear transmission campaign, and said bevel gear box gear outer end is connected with flywheel and drives the bevel gear rotation; The connect connection slide plate of said knife rest assembly of said feed rod, leading screw is connected to said follow-rest assembly again.
The present invention has realized that under the situation of not getting angry on the in-service pipeline machinery is peeled off the target of three layers of PE anticorrosive coat automatically, greatly reduces workmen's the amount of labour, has improved the automatization level of pipe first-aid/transformation.
Description of drawings
Fig. 1 is the working state schematic representation of embodiment of the invention steel pipe with three layers of quick stripping machine of PE anticorrosive coat;
Fig. 2 is the follow-rest assembly structure sketch map of embodiment of the invention steel pipe with three layers of quick stripping machine of PE anticorrosive coat;
Fig. 3 is the knife rest assembly structure sketch map of embodiment of the invention steel pipe with three layers of quick stripping machine of PE anticorrosive coat;
Fig. 4 is the connector assembly structure sketch map of embodiment of the invention steel pipe with three layers of quick stripping machine of PE anticorrosive coat.
The specific embodiment
In order to understand the present invention in depth, the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
The steel pipe that the embodiment of the invention provides is based on split-type bevel cut machine with three layers of quick stripping machine of PE anticorrosive coat, utilizes its existing interface, designs suitable stripping off device and is connected on the split-type bevel cut machine.This quick stripping machine drives split-type bevel cut machine by fluid pressure drive device and rotates; Thereby drive stripping off device and do circumferential movement along pipeline outer wall; Through the Tool advance amount on the adjustment stripping off device; Dial the commentaries on classics flywheel through the bayonet lock of stripping off device simultaneously and make cutter do the S orbiting motion, realize cutting continuously the purpose of peeling off three layers of PE anticorrosive coat along pipe surface.
Referring to Fig. 1, the embodiment of the invention provides a kind of steel pipe with three layers of quick stripping machine of PE anticorrosive coat, and this quick stripping machine comprises follow-rest assembly 1, knife rest assembly 2, connector assembly 3, split-type bevel cut machine 4 and fluid pressure drive device 5; Fluid pressure drive device 5 is connected with split-type bevel cut machine 4, and follow-rest assembly 1 is connected with split-type bevel cut machine 4 through connector assembly 3, and knife rest assembly 2 is installed on the connector assembly 3, and knife rest assembly 2 is provided with lathe tool; Follow-rest assembly 1 is sleeved on the outer surface of steel pipe with the PE anticorrosive coat with split-type bevel cut machine 4, and follow-rest assembly 1 moves in a circle along PE anticorrosive coat outer surface with split-type bevel cut machine 4, drives the three layers of PE anticorrosive coat of lathe tool cutting steel pipe on the knife rest assembly 2.
Referring to Fig. 2; Circumferentially be provided with the rolling bearing 11 that is used for fixing equably along card framework 13 on the follow-rest assembly 1; For example can adopt three point rolling bearings; Promptly 120 degree are provided with a rolling bearing along the every interval of circumferencial direction, so not only can reduce friction, but also can strengthen the stability between quick stripping machine and the pipeline greatly; Simultaneously, subsidiary first connecting plate 12 that is useful on attaching parts on the follow-rest assembly card framework 13, the effect of supporting knife rest assembly 2 is also played in the transmission motion that links to each other with connector assembly 3.
Referring to Fig. 3, knife rest assembly 2 is provided with the connection slide plate of forming a connecting link 21, and the upside that connects slide plate 21 is provided with knife rest 22, feed adjustment bolt 23, series connection coil tension spring 24 and contour wheel 25, plays the little profiling of cutter on pipeline; The downside that connects slide plate 21 links to each other with three polished rods and a rhizoid thick stick through auxiliary pilot hole, realizes three layers of PE are managed peeling off fast of anticorrosive coats, and does not damage the welding bead of straight weld pipe or spiral-selded pipe.
Referring to Fig. 4; Connector assembly 3 is provided with second connecting plate 31; Second connecting plate 31 is fastenedly connected to the interior turning collar of split-type bevel cut machine through screw; Three feed rods 32 and a rhizoid thick stick 33 are installed on second connecting plate 31, and leading screw 33 1 ends transmit motion through bevel gear box gear 34, and bevel gear box gear 34 outer ends are connected with flywheel and drive the bevel gear rotation; The connection slide plate 21 of feed rod 32, leading screw 33 series connection knife rest assemblies is connected to follow-rest assembly 1 again.Connector assembly 3 plays the effect of the interior turning collar, knife rest assembly 2 and the follow-rest assembly 1 that connect split-type bevel cut machine 4.Simultaneously, connector assembly 3 is also given knife rest assembly 2 with the transmission of power of split-type bevel cut machine 4, slidably reciprocates in the horizontal direction thereby drive knife rest assembly 2.Among Fig. 4 35 is the combine and assemble decomposing schematic representation of leading screw 33.
The steel pipe that the embodiment of the invention provides has adopted mechanical turning to peel off, and has been power source with the hydraulic power with three layers of quick stripping machine of PE anticorrosive coat, has realized the flexible transmission of no-spark, has avoided hidden danger.The steel pipe that the embodiment of the invention provides is with three layers of quick stripping machine of PE anticorrosive coat; Realized under the situation of not getting angry on the in-service pipeline; Machinery is peeled off the target of three layers of PE anticorrosive coat automatically, greatly reduces workmen's the amount of labour, has improved the automatization level of pipe first-aid/transformation.
The steel pipe that the embodiment of the invention provides is a kind of special-purpose machines and tools that are used for three layers of PE anticorrosive coats removal of each bore pipeline with three layers of quick stripping machine of PE anticorrosive coat, also is a kind of brand-new original equipment.Along with the construction of increasing three layers of PE anticorrosive coat long distance pipeline, the operation of corresponding transformation first-aid repair construction will increase greatly.Therefore, steel pipe has boundless application prospect with three layers of quick stripping machine of PE anticorrosive coat.
The above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely the specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a steel pipe is characterized in that with three layers of quick stripping machine of PE anticorrosive coat said quick stripping machine comprises split-type bevel cut machine, fluid pressure drive device, follow-rest assembly, knife rest assembly and connector assembly; Said fluid pressure drive device is connected with split-type bevel cut machine, and said follow-rest assembly is connected with said split-type bevel cut machine through the connector assembly, and said knife rest assembly is installed on the said connector assembly, and said knife rest assembly is provided with lathe tool; Said follow-rest assembly and split-type bevel cut mantle are contained in the outer surface of steel pipe with the PE anticorrosive coat; Said follow-rest assembly and split-type bevel cut machine move in a circle along said PE anticorrosive coat outer surface, and the lathe tool that drives on the said knife rest assembly cuts three layers of PE anticorrosive coat of said steel pipe.
2. steel pipe as claimed in claim 1 is characterized in that with three layers of quick stripping machine of PE anticorrosive coat, circumferentially is provided with the rolling bearing that is used for fixing equably along the card framework on the said follow-rest assembly, and first connecting plate that is used for attaching parts.
3. steel pipe as claimed in claim 2 is characterized in that with three layers of quick stripping machine of PE anticorrosive coat said knife rest assembly is provided with the connection slide plate, and the upside of said connection slide plate is provided with knife rest, feed adjustment bolt, series connection coil tension spring and contour wheel; The downside of said connection slide plate links to each other with three feed rods and a rhizoid thick stick through auxiliary pilot hole.
4. steel pipe as claimed in claim 3 is with three layers of quick stripping machine of PE anticorrosive coat; It is characterized in that; Said connector assembly is provided with second connecting plate, and said second connecting plate is fastenedly connected to the interior turning collar of said split-type bevel cut machine through screw, and three feed rods and a rhizoid thick stick are installed on said second connecting plate; Said leading screw one end is through bevel gear box gear transmission campaign, and said bevel gear box gear outer end is connected with flywheel and drives the bevel gear rotation; The connect connection slide plate of said knife rest assembly of said feed rod, leading screw is connected to said follow-rest assembly again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100619243A CN102581308A (en) | 2012-03-09 | 2012-03-09 | Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100619243A CN102581308A (en) | 2012-03-09 | 2012-03-09 | Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe |
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| CN102581308A true CN102581308A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100619243A Pending CN102581308A (en) | 2012-03-09 | 2012-03-09 | Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010825A (en) * | 2012-12-06 | 2013-04-03 | 沧州华海风电设备科技技术开发有限公司 | Cable arrangement device and electric excavator |
| CN104816044A (en) * | 2015-03-23 | 2015-08-05 | 西南石油大学 | Mouse cage type external anticorrosion coating stripping device of steel pipeline |
| CN105880635A (en) * | 2014-08-25 | 2016-08-24 | 黄伟津 | Preparation method using turning step to remove copper plated iron pipe copper plate layer |
| CN105082204B (en) * | 2014-05-14 | 2016-09-14 | 中石化胜利油建工程有限公司 | A kind of PE anti-corrosion pipe anticorrosive coat crop facility |
| CN109175496A (en) * | 2018-09-29 | 2019-01-11 | 天津卓达管道机械制造有限公司 | A kind of pipeline pipe installation with anticorrosive coating peeling function |
| CN109297904A (en) * | 2018-11-22 | 2019-02-01 | 安工腐蚀检测实验室科技（无锡）有限公司 | A kind of experimental rig and test method for evaluating anticorrosive coating peeling intensity |
| CN110843321A (en) * | 2019-11-21 | 2020-02-28 | 齐凤河 | Pipeline anticorrosive coating stripping off device |
| CN111283784A (en) * | 2020-03-03 | 2020-06-16 | 合肥米弘智能科技有限公司 | Industrial solid waste recycling treatment system |
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| US5311652A (en) * | 1992-05-26 | 1994-05-17 | Shaw Industries Ltd. | Method of improving the surface of steel pipe for corrosion resistant coating |
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| CN202070767U (en) * | 2011-03-08 | 2011-12-14 | 中油宝世顺(秦皇岛)钢管有限公司 | End cutting trimmer of anticorrosive steel pipe |
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2012
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| US5311652A (en) * | 1992-05-26 | 1994-05-17 | Shaw Industries Ltd. | Method of improving the surface of steel pipe for corrosion resistant coating |
| CN2459102Y (en) * | 2000-12-22 | 2001-11-14 | 中国石油天然气集团公司 | Outer surface corrosion-resistant layer cleaner for pipe line |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010825A (en) * | 2012-12-06 | 2013-04-03 | 沧州华海风电设备科技技术开发有限公司 | Cable arrangement device and electric excavator |
| CN105082204B (en) * | 2014-05-14 | 2016-09-14 | 中石化胜利油建工程有限公司 | A kind of PE anti-corrosion pipe anticorrosive coat crop facility |
| CN105880635A (en) * | 2014-08-25 | 2016-08-24 | 黄伟津 | Preparation method using turning step to remove copper plated iron pipe copper plate layer |
| CN104816044A (en) * | 2015-03-23 | 2015-08-05 | 西南石油大学 | Mouse cage type external anticorrosion coating stripping device of steel pipeline |
| CN104816044B (en) * | 2015-03-23 | 2017-05-10 | 西南石油大学 | Mouse cage type external anticorrosion coating stripping device of steel pipeline |
| CN109175496A (en) * | 2018-09-29 | 2019-01-11 | 天津卓达管道机械制造有限公司 | A kind of pipeline pipe installation with anticorrosive coating peeling function |
| CN109297904A (en) * | 2018-11-22 | 2019-02-01 | 安工腐蚀检测实验室科技（无锡）有限公司 | A kind of experimental rig and test method for evaluating anticorrosive coating peeling intensity |
| CN110843321A (en) * | 2019-11-21 | 2020-02-28 | 齐凤河 | Pipeline anticorrosive coating stripping off device |
| CN112644143A (en) * | 2019-11-21 | 2021-04-13 | 齐凤河 | Metal pipeline anticorrosive coating stripping off device |
| CN111283784A (en) * | 2020-03-03 | 2020-06-16 | 合肥米弘智能科技有限公司 | Industrial solid waste recycling treatment system |
| CN111283784B (en) * | 2020-03-03 | 2020-10-02 | 湖北爱国环保技术开发有限公司 | Industrial solid waste recycling treatment system |
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Application publication date: 20120718 |