CN204053208U - Cut deal not back chipping docks the transition structure of full penetration component - Google Patents
Cut deal not back chipping docks the transition structure of full penetration component Download PDFInfo
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- CN204053208U CN204053208U CN201420498889.6U CN201420498889U CN204053208U CN 204053208 U CN204053208 U CN 204053208U CN 201420498889 U CN201420498889 U CN 201420498889U CN 204053208 U CN204053208 U CN 204053208U
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Abstract
The utility model discloses the transition structure of a kind of cut deal not back chipping docking full penetration component, relating to the structure of a kind of cut deal when connecing welding.It comprises cut deal, splice plate welding bead, technique groove, ceramic substrate, the first protector, the second protector; Ceramic substrate between the first protector and the second protector, wherein one end of described first protector and ceramic substrate all with end in contact under the first splice plate, the other end of described second protector and ceramic substrate all with end in contact under the second splice plate; Described U-lag mouth is positioned at immediately below splice plate welding bead; The slope angle α of described technique groove is 15 ~ 20 °, and groove back gauge L is 5 ~ 15mm, and the length n of root face is 1 ~ 2.5mm; Distance between described two cut deals is 8 ~ 14mm.Splice plate welding bead described in the utility model can one-shot forming, does not only need to carry out turnover panel operation after cut deal completes front welding, and does not need the reverse side carbon arc air gouging back chipping after carrying out turnover panel, bottoming, filling, capping operation.
Description
Technical field
The utility model relates to the structure of a kind of cut deal when connecing welding, specifically the transition structure of a kind of cut deal not back chipping docking full penetration component.
Background technology
Cut deal structure has been widely used in fields such as the boats and ships deck of boat and housing, harbour machinery case beam, bridge spanning the sea panels, and cut deal is connected in structure steel fabrication welding and accounts for important part, directly affects product quality and production efficiency.
Prior art is when connecing cut deal to welding, before this at the technique groove of the opening one side V-type of cut deal or the technique groove of double open K type, then direct two cut deal intervals with technique groove are placed on jig, and on jig, the gap (splice plate welding bead) between two blocks of cut deals is welded, when welding described two spaced apart cut deals, described two cut deal lower ends are not placement members.
Above-mentioned prior art, when carrying out connecing welding to cut deal, first needs to carry out turnover panel operation to cut deal, also needs to carry out back chipping, bottoming, filling and capping operation successively to cut deal after turnover panel completes, aforesaid operations scheme is comparatively complicated, consuming time longer, cost drops into higher, and labor strength is large, production efficiency is low, plate deformation is wayward, and product percent of pass is not high, is only limited to plate docking, range of application is narrower, is therefore necessary to improve.
Utility model content
The purpose of this utility model is the weak point in order to overcome background technology, and provides the transition structure of a kind of cut deal not back chipping docking full penetration component.
To achieve these goals, the technical solution of the utility model is: cut deal not back chipping docks the transition structure of full penetration component, comprise two spaced apart cut deals, gap between two cut deals is splice plate welding bead, described two cut deals are equipped with the technique groove of V-type in one end adjacent with splice plate welding bead, two cut deals are respectively the first splice plate and the second splice plate, it is characterized in that: also comprise with U-lag mouth ceramic substrate, with the first protector of ceramic substrate uniform thickness, the second protector with ceramic substrate uniform thickness; Ceramic substrate between the first protector and the second protector, wherein one end of described first protector and ceramic substrate all with end in contact under the first splice plate, the other end of described second protector and ceramic substrate all with end in contact under the second splice plate; Described U-lag mouth is positioned at immediately below splice plate welding bead; The slope angle α of described technique groove is 15 ~ 20 °, and groove back gauge L is 5 ~ 15mm, and the length n of root face is 1 ~ 2.5mm; Distance between described two cut deals is 8 ~ 14mm.
The utility model is a kind of transition structure when connecing cut deal to welding, and it all has the prospect be widely used in the fields such as high-rise building steel structure, Ship Structure, pressure vessel and bridge structure and main equipment manufacture.
The technological parameter of above-mentioned technique groove is got by long-term practice, and it is the key ensureing to reach after shaping two blocks of cut deals of spelling not back chipping full penetration I level component.
When welding, to be that shiny red is medium with the weld seam on splice plate welding bead be as the criterion welding speed of travel during welding, when shaping rule is to weld, welding bead overflows foreign gas is evenly degree, principle is controlled in welding total when welding described two blocks of cut deals: improve arc voltage, and forming coefficients increases (when electric current, weldering speed are constant).
Splice plate welding bead described in the utility model can one-shot forming, does not only need to carry out turnover panel operation after cut deal completes front welding, and does not need the reverse side carbon arc air gouging back chipping after carrying out turnover panel, bottoming, filling, capping operation.
Welding ceramics liner shaping speed is fast, effective, can improve work task efficiency, liner is placed on the groove back side of steel plate and workpiece defined, from front welding can two-sided one-shot forming, sealing run shaping full, soldering is neat again.Meanwhile, the utility model improves welding condition, saves the back gouging operation after turnover panel welding operation and turnover panel, reduces the labour intensity of workman, thus greatly increase production efficiency.
The utility model opens V-butt by the wherein one end at plate, reserved certain root face, and reserve certain welded gaps when connecing welding between two blocks of cut deals, ceramic substrate is added in splice plate welding bead lower end, the protector with welding ceramics liner uniform thickness is added at the two ends of welding ceramics liner, reserved certain anti-deformation carries out pre-control, thus the weldquality making the utility model weld is secure, docking plate is not yielding, production efficiency is high, field joint operation is fast, processing ease, human resources can be saved in a large number, labor strength can be reduced, production cost can be reduced, detected a flaw by ultrasonic wave UT, mechanical properties test, microstructure observation and analysis, the feasibility all demonstrating this technique all meets national regulation requirement, application should be widelyd popularize.
Accompanying drawing explanation
Fig. 1 is that two intervals are arranged and do not offer the structural representation of the cut deal of technique groove.
Fig. 2 is the structural representation of the ceramic substrate with U-lag mouth.
Fig. 3 is the structural representation of technique set square.
Fig. 4 is the structural representation of Karma.
Fig. 5 is structural representation when single cut deal offering technique groove.
Fig. 6 is the front views of two cut deals offering technique groove when arranging at interval.
Fig. 7 be by ceramic substrate, protector is positioned over cut deal lower end time structural representation.
Fig. 8 be the utility model when reserved certain anti-deformation carries out pre-control, the syndeton schematic diagram of ceramic substrate, protector, Karma, technique set square and cut deal.
Fig. 9 is Karma, technique set square, the syndeton schematic diagram introducing arc plate, draw arc plate and cut deal.
1-cut deal in figure, 11-first splice plate, 12-second splice plate, 2-U shape notch, 3-ceramic substrate, 4-technique groove, 51-splice plate welding bead, the one-sided welding bead of 52-, 6-protector, 7-Karma, 8-technique set square, 91-introduces arc plate, and 92-draws arc plate.
Detailed description of the invention
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not form to restriction of the present utility model, only for example.Make advantage of the present utility model clearly and easy understand by explanation simultaneously.
Accompanying drawings is known: cut deal not back chipping docks the transition structure of full penetration component, comprise two spaced apart cut deals 1, gap between two cut deals 1 is splice plate welding bead 51, described two cut deals 1 are equipped with the technique groove 4 of V-type in one end adjacent with splice plate welding bead 51, two cut deals 1 are respectively the first splice plate 11 and the second splice plate 12, it is characterized in that: also comprise with U-lag mouth 2 ceramic substrate 3, with the first protector 61 of ceramic substrate 3 uniform thickness, the second protector 62 with ceramic substrate 3 uniform thickness; Ceramic substrate 3 between the first protector 61 and the second protector 62, wherein one end of described first protector 61 and ceramic substrate 3 all with the first splice plate 11 times end in contact, the other end of described second protector 62 and ceramic substrate 3 all with the second splice plate 12 times end in contact; Described U-lag mouth 2 is positioned at immediately below splice plate welding bead 51; The slope angle α of described technique groove 4 is 15 ~ 20 °, and groove back gauge L is 5 ~ 15mm, and the length n of root face is 1 ~ 2.5mm; Distance between described two cut deals 1 is 8 ~ 14mm.
The utility model is the transition structure of cut deal when docking welding, and during real work, cut deal comprises following processing step when welding,
Step 1: prepare some cut deals 1 for connecing welding, and some for plane-welding and middle part with the ceramic substrate 3 of U-lag mouth 2;
Step 2: carry out monolateral cutting to wherein one end of cut deal 1, makes cut deal end form the technique groove 4 of V-type;
Step 3: by the placement in interval of two cut deals 1 with technique groove 4, and make described two technique grooves 4 in adjacent layout, gap between two cut deals 1 is splice plate welding bead 51, and described two cut deals 1 are respectively the first splice plate 11 and the second splice plate 12;
Step 4: lower end ceramic substrate 3 being positioned over described two cut deals 1, and make the U-lag mouth 2 on ceramic substrate 3 be positioned at immediately below described splice plate welding bead 51, be placed with at the two ends of ceramic substrate 3 be positioned at cut deal 1 lower end and with the protector 6 of ceramic substrate 3 uniform thickness;
Step 5: the splicing junction upper ends Karma 7 of described two cut deals 1, make bottom, one end and first splice plate 11 upper-end contact of Karma 7, the other end bottom of Karma 7 and the second splice plate 12 upper-end contact, technique set square 8 is all placed in the both sides, one end of Karma 7 and the other end both sides of Karma 7, and one of them long limit of technique set square 8 is contacted with Karma 7, another long limit of technique set square 8 is contacted with cut deal 1;
Step 6: on cut deal 1, one side weld is carried out to form one-sided welding bead 10 to Karma 7 and technique set square 8, cut deal 1, Karma 7 and technique set square 8 is made to connect into an entirety, add in one end of described splice plate welding bead 51 and introduce arc plate 91, introducing arc plate 91 two ends are contacted with the second splice plate 12 with the first splice plate 11 respectively, add at the other end of described splice plate welding bead 51 and draw arc plate 92, extraction arc plate 92 two ends are contacted with the second splice plate 12 with the first splice plate 11 respectively;
Step 7: cut deal 1 complete aforesaid operations and check and accept on inspection errorless after, first by manual electric arc welding or medicine core CO
2weldering carries out bottoming to splice plate welding bead 51, then by manual electric arc welding or medicine core CO
2weldering is filled splice plate welding bead 51, then by manual electric arc welding or medicine core CO
2weldering or submerged-arc welding carry out capping to splice plate welding bead 51;
Step 8: to completing bottoming, the splice plate welding bead 51 of filling and capping three steps carries out surface inspection and ultrasonic wave UT detects a flaw, and selects certified products wherein;
Step 9: the Karma 7 above cut deal 1 and technique set square 8 are removed, and the one-sided welding bead 10 cut deal 1 being used for reinforce Karma 7 and technique set square 8 is carried out polishing reparation;
Step 10: adopt the mode of gas flame cuttiug introducing arc plate 91, extraction arc plate 92 to be removed;
Step 11: cut deal 1 is carried out turnover panel operation, and folding is except the welding ceramics liner 3 on cut deal and protector 6;
Step 12: by assembled be that overall two cut deals 1 are numbered and amplify mark and turn sequence, and send into next process.
The length of step 6 and the one-sided welding bead 10 described in step 9 is 100 ~ 150mm.
Distance described in step 3 between two cut deals 1 is 8 ~ 14mm.
Described introducing arc plate 91 or be first dull and stereotyped, or be made up of two pieces of second flat boards being assembled into V-shaped, the V-shaped passageway between described two the second flat boards is mated with splice plate welding bead 51; Described extraction arc plate 92 or be first dull and stereotyped, or be made up of two pieces of second flat boards being assembled into V-shaped, the V-shaped passageway between described two the second flat boards is mated with splice plate welding bead 51.
When welding described two blocks of cut deals, to be that shiny red is medium be as the criterion the weld seam at welding speed of travel splice plate welding bead place during welding, when shaping rule is to weld, welding bead overflows foreign gas is evenly degree, principle is controlled in welding total when welding described two blocks of cut deals: improve arc voltage, and forming coefficients increases (when electric current, weldering speed are constant).
In addition plate Karma and the fastening location of technique set square to impose one-sided welding bead in addition fastening, in case produce the complicated deformation of creep of STRESS VARIATION during welding at the interface two ends, front of docking plate.
Splice plate welding bead described in the utility model can one-shot forming, does not only need to carry out turnover panel operation after cut deal completes front welding, and does not need the reverse side carbon arc air gouging back chipping after carrying out turnover panel, bottoming, filling, capping operation.
The utility model opens V-butt by the wherein one end at plate, reserved certain root face, and reserve certain welded gaps when connecing welding between two blocks of cut deals, ceramic substrate is added in splice plate welding bead lower end, the protector with welding ceramics liner uniform thickness is added at the two ends of welding ceramics liner, reserved certain anti-deformation carries out pre-control, thus make welded seam welding bead quality described in the utility model secure, docking plate is not yielding, production efficiency is high, field joint operation is fast, processing ease, human resources can be saved in a large number, reduction workman works and slightly reduces investment of production input cost, detected a flaw by ultrasonic wave UT, mechanical properties test, microstructure observation and analysis, the feasibility all demonstrating this technique all meets national regulation requirement, application should be widelyd popularize.
After installing ceramic substrate additional, the utility model shaping speed is fast, effective, work task efficiency can be improved, liner is placed on the groove back side of steel plate and workpiece defined, from front welding can two-sided one-shot forming, sealing run shaping full, soldering is neat again.Meanwhile, the utility model improves welding condition, saves turnover panel time and back gouging operation, reduces the labour intensity of workman, thus greatly increase production efficiency.
The utility model has in fields such as high-rise building steel structure, Ship Structure, pressure vessel and bridge structure and main equipment manufactures the prospect be widely used.
During real work, the utility model is after cut deal front completes bottoming, filling and capping operation, without turnover panel, carbon arc air gouging back chipping, again at the bottom of injection, filling, capping, whole operating process only for once, therefore, plate is not yielding, weld passes welding quality is secure, easily operates, and production efficiency is high, investment of production input cost is few, can save a large amount of human resources.Particularly execute-in-place is fast, and labor strength reduces.
The utility model, except being applicable to plate docking, go back clamping plate and the outside plate welding of particularly suitable Ship Structure, the docking welding procedure of box-structure job site, and the docking of long straight weld is constructed and the welding procedure of hidden weld seam.
The utility model is the groove back side at steel plate and workpiece defined, place ceramic substrate, be equipped with suitable welding parameter, adopt manual electric arc welding backing welding, fill the mode of weldering and cosmetic welding, downhand welding, vertical position welding, horizontal position welding welding operation can be carried out, have than tradition splicing welding method (butt welding) extension and widen very greatly, the splicing welding joint of the hull of ship domain, clamping plate and outside plate can be applied to, skyscraper field splicing welding joint, the field such as splicing, machinery, equipment, the splicing of bearing structure of long straight weld.
During real work, the utility model is needed to be visually observed by operating personnel and splice the levelness of (or two workpiece) or linearity and to go forward side by side Row sum-equal matrix, and manual operation has certain influence to there is certain error.In addition, on splicing plate, weld bond junction need be fixed fastening with Karma and technique set square and impose on one-sided welding bead and be fastenedly connected fixing, after single face welding and double face shaping technique completes, Karma need be cut, polish fastening welding bead, have certain influence to jigsaw is attractive in appearance, take certain hour, but compared with traditional board joint method, traditional board-splicing process such as superiority, applicability, cost performance have clear improvement.
Other unaccounted part all belongs to prior art.
Claims (1)
1. the transition structure of cut deal not back chipping docking full penetration component, comprise two spaced apart cut deals (1), gap between two cut deals (1) is splice plate welding bead (51), described two cut deals (1) are equipped with the technique groove (4) of V-type in one end adjacent with splice plate welding bead (51), two cut deals (1) are respectively the first splice plate (11) and the second splice plate (12), it is characterized in that: also comprise the ceramic substrate (3) with U-lag mouth (2), with first protector (61) of ceramic substrate (3) uniform thickness, with second protector (62) of ceramic substrate (3) uniform thickness, ceramic substrate (3) is positioned between the first protector (61) and the second protector (62), wherein one end of described first protector (61) and ceramic substrate (3) all with end in contact under the first splice plate (11), the other end of described second protector (62) and ceramic substrate (3) all with end in contact under the second splice plate (12), described U-lag mouth (2) is positioned at immediately below splice plate welding bead (51), the slope angle α of described technique groove (4) is 15 ~ 20 °, and groove back gauge L is 5 ~ 15mm, and the length n of root face is 1 ~ 2.5mm, distance between described two cut deals (1) is 8 ~ 14mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498889.6U CN204053208U (en) | 2014-09-01 | 2014-09-01 | Cut deal not back chipping docks the transition structure of full penetration component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420498889.6U CN204053208U (en) | 2014-09-01 | 2014-09-01 | Cut deal not back chipping docks the transition structure of full penetration component |
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| CN204053208U true CN204053208U (en) | 2014-12-31 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392390A (en) * | 2016-10-31 | 2017-02-15 | 河南华电金源管道有限公司 | Lining plate for welding material review and welding method |
| CN107538104A (en) * | 2016-06-24 | 2018-01-05 | 中国华冶科工集团有限公司 | Steel plate adds that plate-steel liner is thin, the thick two-sided welding method of welding wire |
| CN107552985A (en) * | 2017-10-23 | 2018-01-09 | 中国十九冶集团有限公司 | Ceramic substrate is used for the construction method of steel case bridge butt weld |
| CN110977215A (en) * | 2019-11-07 | 2020-04-10 | 鞍钢重型机械有限责任公司 | Cylinder body butt joint back chipping-free weld joint pretreatment process |
| CN114987678A (en) * | 2022-07-08 | 2022-09-02 | 上海外高桥造船有限公司 | Mutually-embedded welding assembly and ship comprising same |
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2014
- 2014-09-01 CN CN201420498889.6U patent/CN204053208U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538104A (en) * | 2016-06-24 | 2018-01-05 | 中国华冶科工集团有限公司 | Steel plate adds that plate-steel liner is thin, the thick two-sided welding method of welding wire |
| CN106392390A (en) * | 2016-10-31 | 2017-02-15 | 河南华电金源管道有限公司 | Lining plate for welding material review and welding method |
| CN107552985A (en) * | 2017-10-23 | 2018-01-09 | 中国十九冶集团有限公司 | Ceramic substrate is used for the construction method of steel case bridge butt weld |
| CN110977215A (en) * | 2019-11-07 | 2020-04-10 | 鞍钢重型机械有限责任公司 | Cylinder body butt joint back chipping-free weld joint pretreatment process |
| CN114987678A (en) * | 2022-07-08 | 2022-09-02 | 上海外高桥造船有限公司 | Mutually-embedded welding assembly and ship comprising same |
| CN114987678B (en) * | 2022-07-08 | 2023-12-15 | 上海外高桥造船有限公司 | Mutually embedded welding assembly and ship comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |