CN102794589A - Safe operation platform tool for nuclear power girth welding - Google Patents
Safe operation platform tool for nuclear power girth welding Download PDFInfo
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- CN102794589A CN102794589A CN2012103268840A CN201210326884A CN102794589A CN 102794589 A CN102794589 A CN 102794589A CN 2012103268840 A CN2012103268840 A CN 2012103268840A CN 201210326884 A CN201210326884 A CN 201210326884A CN 102794589 A CN102794589 A CN 102794589A
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Abstract
The invention discloses a safe operation platform tool for nuclear power girth welding. The tool comprises a stand column, a stand column center block, an operation platform, idler wheel assemblies and a base, wherein the stand column is fixed on the base, and the stand column center block is arranged inside the stand column; the stand column and the stand column center block are correspondingly provided with a plurality of bolt holes for placing positioning bolts so as to fix the stand column center block; when the safe operation platform tool works, the height requirements of the operation platform can be met by adjusting the positions of the bolts; the operation platform is provided with a square hole and is sleeved on the stand column through the square hole; the position of the operation platform is fixed through the stand column center block; and the operation platform is further provided with a plurality of idler wheel assemblies. The welding operation platform tool disclosed by the invention has the advantages of simplicity in operation, repeated utilization and easiness in manufacturing, can not only meet the technical requirements of welding, but also reduce the machining cost of a product, meets the requirements of butt-joint welding lines of various barrels, and can be used anytime and anywhere without the limitation of a field.
Description
Technical field
The present invention relates to a kind of welding tooling, specifically, relate to a kind of nuclear power girth welding safe operation platform.
Background technology
Along with the quickening of China's modernization of industry paces, solder technology and weld horizontal have obtained high speed development and have improved with swift and violent.Welding has been deep into industrial all trades and professions and each link, in Machine Design manufacturing sectors such as electric power energies, is being welded with important and application widely.The level of welding procedure equipment has become the standard of weighing a national industrial level, and welding jig just develops towards mechanization, standardization direction, and constantly in addition perfect.
The welding operation platform is to be core with the manipulator; Be aided with a kind of welding assembling of turning rolls or other auxiliary equipment; Comprise the equipment and the device of promising welding service, send to and retracting device like welding head, seam tracking system, solder flux, also comprise some weldment clamping and lifting appliances; Be a kind ofly in welding is produced, to combine with welding sequence; Help realizing production machine for welding toolization, requirement cheaply; Promote a kind of automation welding assembling of welding production process acceleration; In welding process, reduced interference from human factor, reach and guarantee and stable welding quality, improve welder's working condition, boost productivity, promote the purpose of carrying out production strictly in line with rules and regulations.
In nuclear power is made; The staff need observe and operate welding machine aloft when the cylindrical shell of all kinds of specifications welded, how to satisfy than the large cylinder diameter, and like barrel diameter 3000 ~ 6000 millimeters welding machine operational issue; And improve welder's labour intensity, be the technical barrier of needing solution badly.
Summary of the invention
The purpose of this invention is to provide a kind of welding tooling, when the outer girth welding of welding cylindrical shell,, operate its associated welds equipment, realize that automation welds the situation of change of being convenient to observe weld seam simultaneously for operating personnel provide operating platform.
In order to achieve the above object, the invention provides a kind of nuclear power girth welding safe operation platform frock, this frock comprises: column, column central block, operating platform, roll wheel assembly, and base, wherein,
Described column is fixed on the base,
Described column central block is arranged in the column, and equal correspondence is provided with some pin holes on this column and the column central block, is used for the placement positioning latch, with the vertical columns central block; During work, satisfy the requirement for height of operating platform through the position of regulating latch;
Described operating platform is provided with square hole, through this square hole, operating platform is nested with on column, through column central block fixed position;
Described operating platform also is provided with some roll wheel assemblies.
Above-mentioned nuclear power girth welding safe operation platform frock wherein, also is equipped with safety barrier on the described operating platform.
Above-mentioned nuclear power girth welding safe operation platform frock wherein, is also installed on the described operating platform and is provided with the safe staircase that is used to climb, and the workman climbs to operating platform through this staircase.
Above-mentioned nuclear power girth welding safe operation platform frock wherein, also is provided with insulation part on the described operating platform, the workman is at this insulation part operation welding machine.
Above-mentioned nuclear power girth welding safe operation platform frock, wherein, described insulation part is meant under operating platform heat shield is set.
Above-mentioned nuclear power girth welding safe operation platform frock, wherein, described operating platform upper surface also is equipped with checkered plates.
Above-mentioned nuclear power girth welding safe operation platform frock, wherein, first end of described fastening screw is the plane, with steady support operation platform, its second end is provided with chain, to be fixed on the column.
Above-mentioned nuclear power girth welding safe operation platform frock, wherein, described operating platform two ends are symmetrical set joint hinge, are used for the integral level handling.
Above-mentioned nuclear power girth welding safe operation platform frock, wherein, described roll wheel assembly is through being bolted on the operating platform.
Above-mentioned nuclear power girth welding safe operation platform frock, wherein, described column is bolted on the base through the T type.
Welding operation platform frock of the present invention, simple to operate, reuse, make simple and easyly, both guaranteed the specification requirement of welding can make the processing cost reduction of product again, satisfy the butt weld of various different cylindrical shells, not can use by the restriction in place whenever and wherever possible.
Description of drawings
Fig. 1 is the structural representation of a kind of nuclear power girth welding safe operation platform frock of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is done explanation further.
As shown in Figure 1; Be the structural representation of a kind of nuclear power girth welding safe operation platform frock of the present invention, this frock comprises: column 10, column central block 11, operating platform 20, roll wheel assembly 30, and base 40; Wherein, Described column 10 is fixed on the base 40, and preferably, described column 10 is fixed on the base 40 through T type bolt 41.Described column central block 11 is arranged in the column 10, and equal correspondence is provided with some pin holes 12 on this column 10 and the column central block 11, is used for placement positioning latch (not shown), with vertical columns central block 11; During work, satisfy the requirement for height of operating platform 20 through the position of regulating fastening screw; Described operating platform 20 is provided with the square hole (not shown), through this square hole (size and the column of this square hole are complementary), operating platform 20 is nested with on column 10, through the position of column central block 11 fixing operation platforms; Described operating platform 20 also is provided with some roll wheel assemblies 30, and this roll wheel assembly 30 is through being bolted on the operating platform 20, and through this roll wheel assembly 30, operating platform 20 can move freely on column 10.
In some preferred embodiments, on the described operating platform 20 safety barrier 21 is installed also.Further, also install on the described operating platform and be provided with the safe staircase (not shown) that is used to climb, the workman climbs to operating platform 20 through this staircase.More preferably, also be provided with insulation part 22 on the described operating platform 20, cylindrical shell 1 to be welded is sitting at the below of insulation part 22, thereby, make things convenient for the workman at these insulation part 22 operation welding machines.Described insulation part 22 is meant under operating platform heat shield is set.Described operating platform upper surface also is equipped with the checkered plates (not shown).
In some preferred embodiments, first end of described fastening screw is the plane, and with steady support operation platform, its second end is provided with chain, to be fixed on the column.Further, described operating platform two ends are symmetrical set joint hinge 23, are used for the integral level handling.
The installation and application of frock of the present invention: at first column 10 is placed on the base 40, fixing with T type bolt 41, again column central block 11 is put into column 10; Operation height is on demand plugged fastening screw in the pin hole 12 of corresponding height, 4 roll wheel assemblies 30 are installed on the operating platform 20, with the bolted of M20; Adjust corresponding interstitial site, lift by crane 2 joint hinges 23 on the platform then, note position of centre of gravity; Make operating platform 20 be in the position of level relatively; The square hole alignment column central block 11 of operating platform is inserted in, makes the bottom of operating platform 20 run into latch and steadily after the contact, railing 21 and safe staircase are installed.During work, satisfy the height of operating platform through the position of adjustment latch, the workman climbs to operating platform through staircase, operates welding machine being provided with on the zone of heat shield.
Column and column central block main weld all adopt automatic submerged arc welding process welding, above each correspondence the hole of 62 ∮ 52mm is set, 80 ~ 160mm at interval can adjust the working depth of operating platform, adjusting range 0 ~ 2400 mm on demand.The hook of driving is connected with hanger on the column central block and lifts by crane, and through lifting by crane the lifting column central block, reaches required height.
Base adopts cast iron casting to form, on have T type groove to be used for the position of centre of gravity of bolt and adjustment operating platform, guarantee the stability of whole frock when work.
Operating platform is provided with and can walks on stage (being insulation part) by manned action row, and the handled easily person observes the course of work.Action row is walked on stage down and is adopted the subsides heat shield heat insulation, and the heat radiation that when effectively reducing owing to the preheating workpiece walking platform is caused improves operating personnel's operating environment.Platform upper surface shop checkered plates is installed guardrail all around, guarantees personnel's safety, and the fence height is 1.05m, and platform adopts the manufacturing of high-quality section bar.Operating platform moves on column through four positioning and guiding wheels; Control gap between four directive wheels and the platform upper holder structure well, operating platform is moved freely on column, there is joint hinge the operating platform both sides, are used for the integral level handling.
Four directive wheels adopt bolt to be connected with platform, control gap between four directive wheels and the platform upper holder structure well, and operating platform is moved freely on the column central block.
Climb and adopt seamless steel pipe to be welded with safe staircase, by the distance setting of every lattice 300mm, the outside curves L shaped shape and staircase welding with pipe, has strengthened safety of operators.
Fastening screw is selected the high-quality steel for use, and it can bear the weight of operating platform, reserves a plane on the pin, can effectively improve the stability of platform when work.The other end of pin is joined chain and is fixed on the column, prevents that latch from getting loose and fall down.
The open-celled structure that structure adopted of column of the present invention and central block is made simply, can satisfy instructions for use again.Roller and axle adopt 40Cr, and through heat treatment, guarantee its intensity and hardness, increase the service life.Fastening screw adopts 45 ° of curved handle fastening screws, and modifier treatment HB260 ~ 280 guarantee its wearability.M30T type groove on the base can be general with other frocks, adopts cast to make its performance more stable, and is not yielding.The shape of joint hinge and the affirmation of welding position must make platform be horizontal, and the welding position need be calculated and obtained.
Welding operation platform frock provided by the present invention is mainly used in, and when the outer girth welding of welding cylindrical shell, for operating personnel operating platform is provided, and operates its associated welds equipment, realizes that automation welds the situation of change of being convenient to observe weld seam simultaneously.In actual use, have easy to operately, security performance is good, reduces welder's labour intensity, is a kind of desirable utility.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (10)
1. nuclear power girth welding safe operation platform frock is characterized in that this frock comprises: column (10), column central block (11), operating platform (20), roll wheel assembly (30), and base (40), wherein,
Described column (10) is fixed on the base (40),
Described column central block (11) is arranged in the column (10), and this column (10) and column central block (11) are gone up equal correspondence and be provided with some pin holes (12), are used for the placement positioning latch, with vertical columns central block (11);
Described operating platform (20) is provided with square hole, through this square hole, operating platform (20) is nested with on column (10), through column central block (11) fixed position;
Described operating platform (20) also is provided with some roll wheel assemblies (30).
2. nuclear power girth welding safe operation platform frock as claimed in claim 1 is characterized in that, safety barrier (21) also is installed on the described operating platform (20).
3. according to claim 1 or claim 2 nuclear power girth welding safe operation platform frock is characterized in that, also installs on the described operating platform (20) and is provided with the safe staircase that is used to climb.
4. nuclear power girth welding safe operation platform frock as claimed in claim 3 is characterized in that, also is provided with insulation part (22) on the described operating platform (20).
5. nuclear power girth welding safe operation platform frock as claimed in claim 4 is characterized in that described insulation part is meant under operating platform (20) heat shield is set.
6. nuclear power girth welding safe operation platform frock as claimed in claim 1 is characterized in that described operating platform (20) upper surface also is equipped with checkered plates.
7. nuclear power girth welding safe operation platform frock as claimed in claim 1 is characterized in that first end of described fastening screw is the plane, and with steady support operation platform, its second end is provided with chain, to be fixed on the column.
8. nuclear power girth welding safe operation platform frock as claimed in claim 1 is characterized in that described operating platform two ends are symmetrical set joint hinge (23), are used for the integral level handling.
9. nuclear power girth welding safe operation platform frock as claimed in claim 1 is characterized in that described roll wheel assembly (30) is through being bolted on the operating platform (20).
10. nuclear power girth welding safe operation platform frock as claimed in claim 1 is characterized in that described column (10) is fixed on the base (40) through T type bolt (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326884.0A CN102794589B (en) | 2012-09-06 | 2012-09-06 | Safe operation platform tool for nuclear power girth welding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210326884.0A CN102794589B (en) | 2012-09-06 | 2012-09-06 | Safe operation platform tool for nuclear power girth welding |
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| CN102794589A true CN102794589A (en) | 2012-11-28 |
| CN102794589B CN102794589B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210326884.0A Active CN102794589B (en) | 2012-09-06 | 2012-09-06 | Safe operation platform tool for nuclear power girth welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737210A (en) * | 2013-12-18 | 2014-04-23 | 大连船舶重工集团装备制造有限公司 | Auxiliary device suitable for shell ring circumferential seam welding |
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| DD151707A1 (en) * | 1980-06-26 | 1981-11-04 | Peter Henschler | DEVICE FOR WELDING CIRCLES TO HOLLOW BODIES |
| DE3515648A1 (en) * | 1985-04-29 | 1986-10-30 | Kraftwerk Union AG, 4330 Mülheim | Device for the heat treatment of a reactor pressure vessel |
| JPH1099993A (en) * | 1996-09-30 | 1998-04-21 | Mitsubishi Materials Corp | Tank welding equipment |
| CN201815781U (en) * | 2010-10-20 | 2011-05-04 | 北京燕华建筑安装工程有限责任公司 | Novel automatic pipeline welding dolly frame |
| CN201960252U (en) * | 2010-12-03 | 2011-09-07 | 中国有色（沈阳）冶金机械有限公司 | Weld holder device used for cylinder |
| CN202155668U (en) * | 2011-06-28 | 2012-03-07 | 中国水电四局(酒泉)新能源装备有限公司 | Multifunctional welding machine frame for welding soldering seam outside barrel body of wind power generation tower barrel |
| CN202804509U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Safe welding operation platform tool of nuclear power circular seam |
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2012
- 2012-09-06 CN CN201210326884.0A patent/CN102794589B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD151707A1 (en) * | 1980-06-26 | 1981-11-04 | Peter Henschler | DEVICE FOR WELDING CIRCLES TO HOLLOW BODIES |
| DE3515648A1 (en) * | 1985-04-29 | 1986-10-30 | Kraftwerk Union AG, 4330 Mülheim | Device for the heat treatment of a reactor pressure vessel |
| JPH1099993A (en) * | 1996-09-30 | 1998-04-21 | Mitsubishi Materials Corp | Tank welding equipment |
| CN201815781U (en) * | 2010-10-20 | 2011-05-04 | 北京燕华建筑安装工程有限责任公司 | Novel automatic pipeline welding dolly frame |
| CN201960252U (en) * | 2010-12-03 | 2011-09-07 | 中国有色（沈阳）冶金机械有限公司 | Weld holder device used for cylinder |
| CN202155668U (en) * | 2011-06-28 | 2012-03-07 | 中国水电四局(酒泉)新能源装备有限公司 | Multifunctional welding machine frame for welding soldering seam outside barrel body of wind power generation tower barrel |
| CN202804509U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Safe welding operation platform tool of nuclear power circular seam |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737210A (en) * | 2013-12-18 | 2014-04-23 | 大连船舶重工集团装备制造有限公司 | Auxiliary device suitable for shell ring circumferential seam welding |
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| CN102794589B (en) | 2014-12-31 |
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