CN106002037A - Burst forming clamp for containment steel lining - Google Patents

Burst forming clamp for containment steel lining Download PDF

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Publication number
CN106002037A
CN106002037A CN201610381163.8A CN201610381163A CN106002037A CN 106002037 A CN106002037 A CN 106002037A CN 201610381163 A CN201610381163 A CN 201610381163A CN 106002037 A CN106002037 A CN 106002037A
Authority
CN
China
Prior art keywords
burst
bracing frame
slide block
chuck
shaping jig
Prior art date
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.)
Granted
Application number
CN201610381163.8A
Other languages
Chinese (zh)
Other versions
CN106002037B (en
Inventor
李政
韩建民
谭俊
刘康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Jiaotong University
China Construction Second Engineering Bureau Co Ltd
China Construction Electric Power Construction Co Ltd
Original Assignee
Beijing Jiaotong University
China Construction Second Engineering Bureau Co Ltd
China Construction Electric Power Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Jiaotong University, China Construction Second Engineering Bureau Co Ltd, China Construction Electric Power Construction Co Ltd filed Critical Beijing Jiaotong University
Priority to CN201610381163.8A priority Critical patent/CN106002037B/en
Publication of CN106002037A publication Critical patent/CN106002037A/en
Application granted granted Critical
Publication of CN106002037B publication Critical patent/CN106002037B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06Removing local distortions
    • B21D1/10Removing local distortions of specific articles made from sheet metal, e.g. mudguards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a fragmentation forming clamp for a steel lining of a containment vessel, which comprises a main body supporting frame and a chuck structure which is positioned on the main body supporting frame and used for clamping fragmentation, and is characterized in that: at least one slide block which is connected with a driver and can do reciprocating motion is arranged on the main body support frame at different heights along the vertical direction of the main body support frame, a swing support frame is connected on the slide block, and the other end of the swing support frame is connected with the chuck structure. The invention quickly clamps the bent wall plate, facilitates the adjustment of the radian of the wall plate, facilitates the spot welding positioning of angle iron at the outer side of the wall plate, and facilitates the correction of the steel lining after the steel lining is welded in a slicing manner through a hydraulic device. The clamping time and the correction time after the angle iron is welded are greatly saved, the labor intensity is reduced, and the correction precision is improved.

Description

Burst shaping jig in containment steel liner
Technical field
The present invention relates to welding fabrication Rapid tooling and postwelding for a kind of nuclear power plant containment shell Leak-tight liner burst rectify The fixture of shape one.
Background technology
Nuclear power station Leak-tight liner burst is the important component part of containment cylinder, and containment cylinder is divided by up to a hundred pieces of Leak-tight liner Sheet is welded, and in shop-fabricated molding, the corresponding site being then lifted into containment cylinder welds, to dimensional accuracy Require higher.But, the big radian of monolithic burst area is little, and current processing method is first to be entered by the wall panel structure bender of burst Row bending, then manually carries out spot welding by angle bar required outside wallboard, and postwelding welds all weld seams again.After welding, to entirety Plate carries out machinery and flame straightening.But after bender is to wallboard bending machining, wallboard radian produces resilience, after angle bar welding, The additional stress that welding brings so that burst deformation is more serious.Orthopedic after the early stage bending of bender and welding, loaded down with trivial details And precision is difficult to ensure, thus bring puzzlement to the processing of Leak-tight liner burst.It is thus desirable to one can reach welding fabrication Rapid tooling and the fixture of the orthopedic one of postwelding.
Summary of the invention
The technical problem to be solved is the deficiency existed for above-mentioned prior art, and provides a kind of structure letter Burst shaping jig in the containment steel liner that single, easy to operate wallboard radian quickly adjusts and quickly corrects after burst welding.
For solving above-mentioned technical problem, the present invention is to be achieved through the following technical solutions:
Burst shaping jig in a kind of containment steel liner, including main bracing frame and be positioned on described main bracing frame for filling The chuck structure of folder burst, it is characterised in that: along the difference of described main bracing frame vertical direction on described main bracing frame Highly place is provided with at least one reciprocating slide block being connected with driver, and connecting on described slide block has swinging support Frame, the other end at described swinging supporter connects described chuck structure.
Be provided with leading truck at the middle part of described main bracing frame, what described slide block slided sets on described leading truck.
Described leading truck includes two parallel leads, and described slide block is arranged on described lead.
It is provided with a described chuck structure in the upper end of described lead, is connected to the swinging supporter on described slide block For being symmetrically distributed in two of described lead.
Described main bracing frame is provided with scale, described slide block is provided with the pointer matched with described scale.
Described chuck structure includes active chuck and separate type chuck, described active chuck and Separated clamping first end hinge Connecing, described active chuck is connected on described swinging supporter or main bracing frame.
Fastening bolt is used to be connected between described active chuck with described swinging supporter or main bracing frame.
Described swinging supporter or main bracing frame are additionally provided with the bolt installed for burst.
Described driver is hydraulic cylinder or manual adjusting screw rod.
Shaping jig of the present invention, is first lifted into burst shaping jig main body by the wallboard of the Leak-tight liner burst after bending and props up The top of support, the height of regulation driver hydraulic cylinder so that the active chuck that swinging supporter drives contacts with burst, movable Chuck both sides have chamfering to arrange, and the gap of active chuck is more than the width of Leak-tight liner wallboard, under the correcting on chamfering inclined-plane, steel Lining wallboard slips into the gap of active chuck and contacts, and is joined with the guide hole on active chuck by the guide rod on separate type chuck Close and insert, now bolt is screwed so that the rear side of Leak-tight liner wallboard is in close contact with the bottom of active chuck, burst Front side is in close contact with bolt, then screws fastening bolt, completes burst location on fixture, records now pointer and exist The reading of scale.Now by horizontal angle bar and solebar angle tack-weld respectively on interior lining panel burst, then according to technique is wanted Ask, all weld seams are welded.
After having welded, slowly discharging cylinder pressure, Leak-tight liner burst carries out resilience under the effect of stress.Resilience makes Swinging supporter band movable slider moves up, at secondary record pointer at the reading of scale.After Leak-tight liner burst completes resilience, To hydraulic cylinder supercharging, hydraulic cylinder push rod promotes slide block to move down, and drives the pointer being connected with slide block to move down, is moved down by scale record Scale, then discharge cylinder pressure, Leak-tight liner burst carries out second time resilience, repeatedly regulation above release cylinder pressure and Blower operations, finally makes pointer after the scale of scale reaches master scale value, shows that above operation makes Leak-tight liner burst Curvature meet needs, complete orthopedic.
The present invention utilizes tower crane that burst wallboard in containment steel liner is lifted into clamping fixture head position, and regulation hydraulic cylinder is high Degree so that active chuck contacts with burst, coordinates the bar that falls on separate type chuck with insertion with the guide pin bushing on travel(l)ing rest.Location Bolt screws, and the rear side of burst wallboard is in close contact with the bottom of active chuck, and the front side of burst is in close contact with bolt, Screw fastening bolt, complete burst wallboard location on fixture.Now horizontal angle bar and solebar angle tack-weld are at burst On wallboard, all weld seams are welded.After having welded, re-adjustments release cylinder pressure and blower operations, finally make Pointer after the scale of scale reaches master scale value, complete orthopedic.The present invention carries out quick-clamping to the wallboard after bending, Being conveniently adjusted of wallboard radian, it is simple to the spot welding location of angle bar outside wallboard, Leak-tight liner burst postwelding is convenient by hydraulic means Correct.It is greatly saved clamping time and the improvement time of angle bar postwelding, reduces labor intensity, improve orthopedic precision.
Accompanying drawing explanation
Fig. 1 is burst shaping jig assembling schematic diagram in containment steel liner;
Fig. 2 is the partial enlarged drawing of burst shaping jig position point in containment steel liner;
Fig. 3 is burst shaping jig front view in containment steel liner;
Fig. 4 is chuck position schematic diagram.
In figure, 1 be main bracing frame, 2 for swinging supporter, 3 for active chuck, 4 for separate type chuck, 5 for fastening spiral shell Bolt, 6 be bolt, 7 for hydraulic cylinder, 8 for slide block, 9 for horizontal angle bar, 10 for solebar angle, 11 for pointer, 12 for scale, 13 is burst.
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described:
Below in conjunction with the accompanying drawings, the present invention is elaborated:
As shown in Figure 1, Figure 3, burst shaping jig in one containment steel liner of the present invention, including main bracing frame 1, swinging support Frame 2 and chuck structure, wherein chuck structure is made up of active chuck 3 and separate type chuck 4.Along main on main bracing frame 1 At least one reciprocating slide block 8 being connected with driver it is provided with at the differing heights of body bracing frame vertical direction, Connecting on slide block and have swinging supporter 2, in the other end connecting clip structure of swinging supporter, driver can use hydraulic cylinder 7.
Fastening bolt 5 is used to be connected between active chuck with swinging supporter or main bracing frame.At swinging supporter or It is additionally provided with the bolt 6 installed for burst on main bracing frame, sees shown in Fig. 2 and Fig. 4.
The middle part of main bracing frame is provided with leading truck, and leading truck includes two parallel leads, and slide block 8 is arranged on On lead.
Main bracing frame 1 is provided with scale 12, slide block 8 is provided with pointer 11, the needle point of pointer 11 just position On scale 12, when slide block 8 slides up and down along lead, the needle point of pointer 11 also slides on scale 12, passes through needle point The distance that sliding distance instruction reflection slide block on scale slides.
Molding of the present invention folder using method is as follows:
Embodiment one
Burst 13 is by bender bending.Now the burst wallboard of bending is lifted into active chuck 3 position, regulates hydraulic cylinder The height of 7 so that the active chuck 3 that swinging supporter 2 drives contacts with burst 13, by the guide rod on separate type chuck 4 and master Guide hole on body bracing frame 1 and active chuck 3 coordinates insertion.Now bolt 6 is screwed so that the rear side of burst is with movable The bottom of chuck 3 is in close contact, and the front side of burst is in close contact with bolt 6, then screws fastening bolt 5, completes burst Location on fixture.Now horizontal angle bar 9 and the solebar angle 10 that thickness is 6mm that thickness is 10mm are distinguished tack-weld On interior lining panel burst, then according to technological requirement, all weld seams are welded.
After having welded, slowly release hydraulic cylinder 7 pressure, Leak-tight liner burst carries out resilience under the effect of stress.Work as steel After lining burst completes resilience, to hydraulic cylinder 7 supercharging, hydraulic cylinder push rod promotes slide block 8 to move down, and drives the finger being connected with slide block 8 Pin 11 moves down, and is recorded the scale moved down by scale 12, then discharges cylinder pressure, and Leak-tight liner burst carries out second time resilience, After finally making resilience, curvature meets needs, completes orthopedic.
Embodiment two
The flat board that burst 13 is simply cut by plate shearing machine, without bender bending.Now flat board is lifted into the chuck portion of fixture Position, the height of regulation hydraulic cylinder 7 so that the active chuck 3 that swinging supporter 2 drives contacts with burst 13, by separate type chuck 4 On guide rod coordinate insertion with the guide hole on travel(l)ing rest.After completing burst location on fixture, hydraulic cylinder 7 supercharging, hydraulic pressure Cylinder push rod promotes slide block 8 to move down, and drives the pointer 11 being connected with slide block to move down, is recorded the scale moved down by scale 12, then release Put cylinder pressure so that after resilience, scale 12 reading meets needs, completes the bending of wallboard.Then carrying out thickness is 10mm Horizontal angle bar 9 and the welding of solebar angle 10 that thickness is 6mm.Orthopedic same operating mode one.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way Restriction, as long as have employed method design and the various transformations that carry out of technical scheme of the present invention, or the most improved direct application In other occasion, all within protection scope of the present invention.

Claims (9)

1. a burst shaping jig in containment steel liner, including main bracing frame and be positioned on described main bracing frame for The chuck structure of clamping burst, it is characterised in that: on described main bracing frame along described main bracing frame vertical direction not Being provided with at least one reciprocating slide block being connected with driver with at height, connecting on described slide block has swing Support, the other end at described swinging supporter connects described chuck structure.
Burst shaping jig in containment steel liner the most according to claim 1, it is characterised in that: at described main bracing frame Middle part be provided with leading truck, what described slide block slided sets on described leading truck.
Burst shaping jig in containment steel liner the most according to claim 2, it is characterised in that: described leading truck includes two Individual parallel lead, described slide block is arranged on described lead.
Burst shaping jig in containment steel liner the most according to claim 3, it is characterised in that: upper at described lead End is provided with a described chuck structure, and being connected to the swinging supporter on described slide block is to be symmetrically distributed in described lead Two.
5. according to burst shaping jig in the containment steel liner described in claim 1,2,3 or 4, it is characterised in that: described master It is provided with scale on body bracing frame, described slide block is provided with the pointer matched with described scale.
6. according to burst shaping jig in the containment steel liner described in claim 1,2,3 or 4, it is characterised in that: described chuck Structure includes that active chuck and separate type chuck, described active chuck and the first end of Separated clamping are hinged, and described active chuck is even It is connected on described swinging supporter or main bracing frame.
Burst shaping jig in containment steel liner the most according to claim 6, it is characterised in that: described active chuck and institute State and between swinging supporter or main bracing frame, use fastening bolt to connect.
Burst shaping jig in containment steel liner the most according to claim 7, it is characterised in that: at described swinging supporter Or on main bracing frame, it is additionally provided with the bolt installed for burst.
9. according to burst shaping jig in the containment steel liner described in claim 1,2,3 or 4, it is characterised in that: described driving Device is hydraulic cylinder or manual adjusting screw rod.
CN201610381163.8A 2016-06-01 2016-06-01 Burst forming clamp for containment steel lining Expired - Fee Related CN106002037B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610381163.8A CN106002037B (en) 2016-06-01 2016-06-01 Burst forming clamp for containment steel lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610381163.8A CN106002037B (en) 2016-06-01 2016-06-01 Burst forming clamp for containment steel lining

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CN106002037A true CN106002037A (en) 2016-10-12
CN106002037B CN106002037B (en) 2017-11-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112589347A (en) * 2020-12-03 2021-04-02 中国核工业二四建设有限公司 Adjustment tool and system applied to integral assembly of steel lining modules of nuclear power station
CN114309226A (en) * 2021-12-27 2022-04-12 山东兖矿轻合金有限公司 Seamless pipe flattening device and seamless aluminum alloy plate production process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004122194A (en) * 2002-10-03 2004-04-22 Taihei Kogyo Co Ltd Air-blowing device for exhausting bead waste in inner surface of steel pipe
CN200967130Y (en) * 2006-11-20 2007-10-31 国营武昌造船厂 Hydraulic plate unit deformation-reversible angle welding swinging jig
CN101700608A (en) * 2009-10-23 2010-05-05 武汉一冶钢结构有限责任公司 Reversely deformed jig frame for welding U ribs of steel box girder
CN101913068A (en) * 2010-07-14 2010-12-15 中国核工业华兴建设有限公司 Preparation method of steel lining prefabricated moulding bed in nuclear power station
CN102601566A (en) * 2012-03-26 2012-07-25 无锡华联科技集团有限公司 Swing type reversible deformation welding fixture for bridge plate units
CN102632358A (en) * 2012-04-26 2012-08-15 中国核工业华兴建设有限公司 Welding deformation control tooling and method for prestress of steel lining of nuclear power plant
CN205764621U (en) * 2016-06-01 2016-12-07 中建电力建设有限公司 Burst shaping jig in containment steel liner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004122194A (en) * 2002-10-03 2004-04-22 Taihei Kogyo Co Ltd Air-blowing device for exhausting bead waste in inner surface of steel pipe
CN200967130Y (en) * 2006-11-20 2007-10-31 国营武昌造船厂 Hydraulic plate unit deformation-reversible angle welding swinging jig
CN101700608A (en) * 2009-10-23 2010-05-05 武汉一冶钢结构有限责任公司 Reversely deformed jig frame for welding U ribs of steel box girder
CN101913068A (en) * 2010-07-14 2010-12-15 中国核工业华兴建设有限公司 Preparation method of steel lining prefabricated moulding bed in nuclear power station
CN102601566A (en) * 2012-03-26 2012-07-25 无锡华联科技集团有限公司 Swing type reversible deformation welding fixture for bridge plate units
CN102632358A (en) * 2012-04-26 2012-08-15 中国核工业华兴建设有限公司 Welding deformation control tooling and method for prestress of steel lining of nuclear power plant
CN205764621U (en) * 2016-06-01 2016-12-07 中建电力建设有限公司 Burst shaping jig in containment steel liner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112589347A (en) * 2020-12-03 2021-04-02 中国核工业二四建设有限公司 Adjustment tool and system applied to integral assembly of steel lining modules of nuclear power station
CN112589347B (en) * 2020-12-03 2023-03-07 中国核工业二四建设有限公司 Adjustment tool and system applied to integral assembly of steel lining modules of nuclear power station
CN114309226A (en) * 2021-12-27 2022-04-12 山东兖矿轻合金有限公司 Seamless pipe flattening device and seamless aluminum alloy plate production process

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