CN102814808B - Petroleum pipeline cutting belt - Google Patents
Petroleum pipeline cutting belt Download PDFInfo
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- CN102814808B CN102814808B CN201210314314.XA CN201210314314A CN102814808B CN 102814808 B CN102814808 B CN 102814808B CN 201210314314 A CN201210314314 A CN 201210314314A CN 102814808 B CN102814808 B CN 102814808B
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- cutting ferrule
- cutting
- oppositely arranged
- leading screw
- petroleum pipeline
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Abstract
The invention discloses a petroleum pipeline cutting belt. Two clamping sleeves are oppositely arranged and connected through a group of upper support lugs and a group of lower support lugs at openings, the two upper support lugs I are oppositely arranged and connected through a lead screw I, and a regulating nut I is arranged outside the lead screw I; the two lower support lugs II are oppositely arranged and connected together through a lead screw II, and a regulating nut II is arranged outside a lead screw II; the inner side of each clamping sleeve is provided with an inner roller parallel to the axis of each clamping sleeve; the side of one of the clamping sleeves is provided with a cylindrical pen clip for holding a bow pen; and the outer side of one of the clamping sleeves is provided with an arc-shaped handle. Compared with the prior art, the petroleum pipeline cutting belt has the advantages of stability in connection, good line drawing effect, capability of relieving the labor intensity of operators and ensuring the sealing performance after connection, convenience for connection between a cut pipe segment and a new pipe segment, long service life and the like.
Description
technical fieldthe present invention relates to a kind of cutting belt of petroleum pipeline.
background technologywhen laying petroleum pipeline under environment compares rugged environment, often there is seepage in pipeline, break equivalent damage, if damage is little, directly can carry out repair welding on pipeline, if but damage is larger, cannot repair welding time, to damaged part be had to cut down with regard to needing, the pipeline section more renewed, in the process changed, first to ensure to cut the concordant of the mouth of pipe, the method of current employing is the outer wall surrounding petroleum pipeline with astragal, use slate pencil along astragal setting-out again, then cut along the line drawn, this method general needs two people in the process of practical operation operate simultaneously and just can complete striping jobs, waste of manpower, in addition, the line that this method draws often cannot ensure concordant, have impact on effect that the is last and joint and seal of new pipeline section.Although there is at present the instrument of the more convenient and better effects if of ratio astragal, such as, a kind of cutting belt of petroleum pipeline disclosed in China Patent No. 201120300309.4, it is that one end of stainless steel band is provided with clip, clip is provided with bolt, is equidistantly provided with multiple fixing hole away from the other end stainless steel band of clip; Although the cutting belt of this structure is more laborsaving than astragal, better effects if, still Shortcomings in the process of practical operation:
1, because its main body adopts stainless steel band, after stainless steel band service time is longer, edge there will be the phenomenon of tilting or fold, so just impact draw round at pipeline, cannot ensure that setting-out is concordant;
2, stainless steel band service time longer after, due to long-term dish circle, bending and wearing and tearing, make the shape of stainless steel band and smoothness there will be deviation, be difficult to be close to pipeline and draw circle, same being difficult to ensures the concordant of setting-out;
3, mode is identical with astragal, needs one or two people to operate, and uses slate pencil to carry out setting-out around pipeline, and efficiency is low, weak effect, and labor intensity of operating staff is large.
summary of the inventionthe object of the present invention is to provide one not only stable connection, setting-out is effective, alleviate the labour intensity of operating personnel, connection between convenient cut pipeline section and new pipeline section, sealing after can also ensureing to connect, and long service life, technique, structure are simple, with low cost, be easy to the cutting belt of petroleum pipeline promoted the use of.
Cutting ferrule, journal stirrup, leading screw, adjusting nut, interior roller and pen clip are the present invention includes, wherein be covered with two, these two cutting ferrules are semicircle body and both diameters are identical, two cutting ferrules are oppositely arranged and are connected by upper and lower two groups of journal stirrups of opening part, two journal stirrups one on one group, top are oppositely arranged and are linked together by leading screw one, the top of leading screw one peripheral hardware adjusting nut one, two cutting ferrules is connected to the bottom of two journal stirrups one in top; Two journal stirrups two of one group, bottom are oppositely arranged and are linked together by leading screw two, and leading screw two peripheral hardware adjusting nut two, two cutting ferrules are connected to the top of two journal stirrups two in bottom; Be provided with roller in several and cutting ferrule axis being parallel in the inner side of each cutting ferrule, interior roller is arranged on cutting ferrule madial wall uniformly; The cylindrical shape pen clip for placing detail pen is established in the side of a cutting ferrule wherein, and the axes normal of this pen clip, in the axis of cutting ferrule, pen clip establishes limit valve; The outside of a cutting ferrule is provided with the handle of arc wherein, and handle is connected with cutting ferrule by bolt.
The present invention is when setting-out, two cutting ferrules are utilized to be entangled by pipeline, by upper and lower two leading screws, two cutting ferrules are connected, spacing between two cutting ferrules can be regulated according to pipe diameter by leading screw, can directly setting-out, also can paintbrush be inserted in pen clip, rotate cutting ferrule by handle, cutting ferrule completes setting-out while rotating, and the interior roller inside cutting ferrule not only plays the effect of support, and contribute to the rotation that is fastened on pipeline, make setting-out more convenient.
Two cutting ferrules of the present invention can realize the effect of fastening pipeline, adopt the mode of two cutting ferrule docking, not only more convenient, time saving and energy saving when operating, and can make setting-out more steadily, neatly; In addition, cutting ferrule adopts leading screw to connect, more firm when two can be made like this to entangle pipeline, can not offset when setting-out; Even if the components over time such as cutting ferrule, leading screw occurs wearing and tearing after using, overall result of use also can not be affected; The present invention adopts the mode of rotating setting-out, and not only circuit is neat, and smoothly, fast.
The present invention compared with prior art tool has the following advantages:
1, stable connection, setting-out is effective, alleviates the labour intensity of operating personnel;
2, the connection between convenient cut pipeline section and new pipeline section, can ensure the sealing after pipeline connection;
3, long service life, technique, structure are simple, with low cost, are easy to promote the use of.
accompanying drawing explanationfig. 1 is schematic front view of the present invention.
Fig. 2 is that schematic diagram is looked on a left side of the present invention.
detailed description of the inventionin the schematic diagram of the cutting belt of petroleum pipeline shown in Fig. 1 and Fig. 2, cutting ferrule 1 has two, these two cutting ferrules are semicircle body and both diameters are identical, two cutting ferrules are oppositely arranged and are connected by upper and lower two groups of journal stirrups of opening part, two journal stirrup 2-1 on one group, top are oppositely arranged and are linked together by leading screw 3-1, leading screw 3-1 peripheral hardware adjusting nut 4-1, the top of two cutting ferrules is connected to the bottom of two the journal stirrup 2-1 in top; Two journal stirrup 2-2 of one group, bottom are oppositely arranged and are linked together by leading screw 3-2, leading screw 3-2 peripheral hardware adjusting nut 4-2, and two cutting ferrules are connected to the top of two the journal stirrup 2-2 in bottom; Be provided with roller 5 in several and cutting ferrule axis being parallel in the inner side of each cutting ferrule, interior roller is arranged on cutting ferrule madial wall uniformly; The cylindrical shape pen clip 6 for placing detail pen is established in the side of a cutting ferrule wherein, and the axes normal of this pen clip, in the axis of cutting ferrule, pen clip is established limit valve 7; The outside of a cutting ferrule is provided with the handle 8 of arc wherein, and handle is connected with cutting ferrule by bolt 9.
Claims (1)
1. a cutting belt of petroleum pipeline, comprise cutting ferrule, journal stirrup, leading screw, adjusting nut, interior roller and pen clip, it is characterized in that: be covered with two, these two cutting ferrules are semicircle body and both diameters are identical, two cutting ferrules are oppositely arranged and are connected by upper and lower two groups of journal stirrups of opening part, two journal stirrups one on one group, top are oppositely arranged and are linked together by leading screw one, the top of leading screw one peripheral hardware adjusting nut one, two cutting ferrules is connected to the bottom of two journal stirrups one in top; Two journal stirrups two of one group, bottom are oppositely arranged and are linked together by leading screw two, and leading screw two peripheral hardware adjusting nut two, two cutting ferrules are connected to the top of two journal stirrups two in bottom; Be provided with and roller in cutting ferrule axis being parallel in the inner side of each cutting ferrule, interior roller is arranged on cutting ferrule madial wall uniformly; The cylindrical shape pen clip for placing detail pen is established in the side of a cutting ferrule wherein, and the axes normal of this pen clip, in the axis of cutting ferrule, pen clip establishes limit valve; The outside of a cutting ferrule is provided with the handle of arc wherein, and handle is connected with cutting ferrule by bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210314314.XA CN102814808B (en) | 2012-08-30 | 2012-08-30 | Petroleum pipeline cutting belt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210314314.XA CN102814808B (en) | 2012-08-30 | 2012-08-30 | Petroleum pipeline cutting belt |
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CN102814808A CN102814808A (en) | 2012-12-12 |
CN102814808B true CN102814808B (en) | 2014-12-17 |
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CN201210314314.XA Active CN102814808B (en) | 2012-08-30 | 2012-08-30 | Petroleum pipeline cutting belt |
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CN103481273A (en) * | 2013-08-28 | 2014-01-01 | 无锡金玺换热器有限公司 | Protective belt for petroleum pipeline cutting |
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CN103481268A (en) * | 2013-08-28 | 2014-01-01 | 无锡金玺换热器有限公司 | Petroleum pipeline cutting belt with guide label |
CN103481263A (en) * | 2013-08-28 | 2014-01-01 | 无锡金玺换热器有限公司 | Novel elastic cutting fixing band for petroleum pipeline |
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CN103481261A (en) * | 2013-08-28 | 2014-01-01 | 无锡金玺换热器有限公司 | Portable petroleum pipeline cutting marking belt |
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CN103481260A (en) * | 2013-08-28 | 2014-01-01 | 无锡金玺换热器有限公司 | Petroleum pipeline elastic force identification band |
CN104015178A (en) * | 2014-05-27 | 2014-09-03 | 成都来宝石油设备有限公司 | Petroleum pipeline cutting marking tool |
CN104354148A (en) * | 2014-10-23 | 2015-02-18 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipeline cutting belt |
CN104551555B (en) * | 2014-11-25 | 2017-01-18 | 河南亚鹰钢结构幕墙工程有限公司 | Method for processing intersecting hole under larger minus tolerance of individual truss web member |
CN110434822A (en) * | 2019-08-09 | 2019-11-12 | 湖南新濠新材料有限公司 | A kind of bellows labelling apparatus and labeling method |
CN111113344B (en) * | 2020-01-16 | 2021-04-02 | 无锡市第五市政建设工程有限责任公司 | From spacing formula municipal pipeline maintenance supporting device convenient to dismouting |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2287310A1 (en) * | 1974-10-08 | 1976-05-07 | Descy Lionel | Pipe hole marking jig - has hardened steel rods with pointed ends sliding in cylinder |
DE2554176A1 (en) * | 1975-12-02 | 1977-06-16 | Oeygarden | CENTERING DEVICE FOR LAYING HEAVY PIPES OR PIPE STRAINS |
CN2224068Y (en) * | 1995-05-21 | 1996-04-10 | 郭建新 | Angle-marking gauge for pipe |
CN201313305Y (en) * | 2008-11-21 | 2009-09-23 | 鞍山钢铁集团公司 | Fast scribing tool of elbow of steel pipe |
CN202219503U (en) * | 2011-08-18 | 2012-05-16 | 大连市金州区登沙河云峰管路配件厂 | Oil pipe line cutting strip |
CN202825816U (en) * | 2012-08-30 | 2013-03-27 | 大连连重石化科技有限公司 | Oil pipeline cutting belt |
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- 2012-08-30 CN CN201210314314.XA patent/CN102814808B/en active Active
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