CN107127492A - A kind of U ribs weld joint on inner side repair welding servicing unit - Google Patents
A kind of U ribs weld joint on inner side repair welding servicing unit Download PDFInfo
- Publication number
- CN107127492A CN107127492A CN201710447814.3A CN201710447814A CN107127492A CN 107127492 A CN107127492 A CN 107127492A CN 201710447814 A CN201710447814 A CN 201710447814A CN 107127492 A CN107127492 A CN 107127492A
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- China
- Prior art keywords
- fixed
- plate
- ribs
- pad
- bolt
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The present invention relates to bridge building operations technical field, in particular to a kind of U ribs weld joint on inner side repair welding servicing unit.Including mobile platform, it is characterised in that：Also include ceramic backing, closed for entering U rib inner cowls with mobile platform on the inside of weld seam to be reprocessed；Clamping device, is fixedly connected with pad for carrying support pad；Adjusting means, is used for position and the deflection angle for adjusting pad between clamping device and mobile platform；Described clamping device is fixed on a mobile platform by adjusting means.The auxiliary welding equipment of the present invention is simple in construction, facilitates feasible, improves interior welding line and reprocess efficiency, reduce the difficulty for reprocessing weld seam, with great promotional value.
Description
Technical field
The present invention relates to bridge building operations technical field, aid in filling in particular to a kind of U ribs weld joint on inner side repair welding
Put.
Background technology
Steel box-girder is the important component in bridge bearing structure, is mainly used in providing support, it is to avoid bridge deformation.Steel
Box beam generally comprises the structures such as top plate, bottom plate, and the top plate and bottom plate are typically welded by U ribs and bottom plate.
At present, the angle welding between the U ribs and bottom plate of steel box-girder is using outside single-sided welding.U ribs both sides side plate is welded
It is connected on bottom plate, but general welding is that directly side plate lower end is welded on bottom plate from the outside.From outside weldings when, in order to up to
To the depth of penetration of design requirement, welded generally on the outside of U ribs in side plate bevel or using high current.This welding
Technique is relatively easy, but welding quality is poor, weldquality problem easily occurs.
In view of the above-mentioned problems, it is proposed that carrying out the technique of two-sided welding, such as Patent No. " A of CN 104816071 "
Entitled " U ribs welder, U ribs welding system and U ribs welding method " Chinese invention patent, the patent describe a kind of U
The welder of rib, the device includes that the inside mobile platform of U ribs to be welded, fixed welding on a mobile platform can be entered
Mechanism and the drive mechanism for driving mobile platform to be moved inside U ribs, drive mobile platform to enter by drive mechanism
To inside U ribs, then welding mechanism is welded to the angle seam crossing of U rib side plate interior sides, realizes the progress of U rib internal weld seams.
Such welding procedure can carry out stable welding in small bore, semiclosed, long range region.But in fact, this weldering
Connect technique and weldquality problem still occurs, once there is weldquality problem, it is necessary to problematic weld seam is returned
Repair.Existing Rework Technics are exactly typically the trimming interface on the outside of U ribs, then carry out repair welding, such operating method because
It is directly too big to this progress welding welding difficulty for inside and outside the weld seam orifice U ribs that clean out, easily cause this portion
There are the various defects such as lack of penetration, incomplete fusion, overlap, depth of penetration be undesirable in point weld seam so that this part-structure is still
There are quality problems, have a strong impact on the intensity of weld seam.
The content of the invention
Present invention aim to the deficiency for solving above-mentioned background technology, there is provided a kind of U ribs weld joint on inner side repair welding
Servicing unit.
The technical scheme is that：A kind of U ribs weld joint on inner side repair welding servicing unit, including mobile platform, it is special
Levy and be：Also include ceramic backing, closed for entering U rib inner cowls with mobile platform on the inside of weld seam to be reprocessed；
Clamping device, is fixedly connected with pad for carrying support pad；
Adjusting means, is used for position and the deflection angle for adjusting pad between clamping device and mobile platform；
Described clamping device is fixed on a mobile platform by adjusting means.
Further described pad is provided with curved end towards weld seam side, pads lower end level, and its upper end is set
There is the inclined plane that can be brought into close contact with U rib side plate interior sides end faces.
Further described clamping device includes the supporting plate and riser for fixed-bearing；Described riser is fixed on
Supporting plate upper end sidepiece and supporting plate formation L-shaped structure；Screw is offered in described supporting plate, is padded towards the one of riser
Side is provided with nut corresponding with screw, and pad is fixed on the supporting plate by bolt through nut and screw.
Further described adjusting means includes the fixed plate and fixing axle being fixedly connected with riser；Described fixing axle
Rear end is fixed on a mobile platform, and front end extends along U ribs length direction, and fixing axle front end offers screw；Described fixed plate
For the platy structure of vertical fixed shafts axis, fixed plate is fixed on the front end of fixing axle by the bolt being arranged in fixed plate.
Further described adjusting means also includes connecting shaft and connecting plate；Described connecting plate is solid by bolt arrangement
It is scheduled in fixed plate, connecting plate offers semicircular first groove towards fixed plate side；It is provided with described fixed plate
Corresponding semicircle second groove；The first described groove runs through when connecting plate is fixed in fixed plate with the formation of the second groove
The through hole of connecting plate and fixed plate；Described connecting shaft one end is fixed on riser, and the other end is held on connecting plate through through hole
Between fixed plate.
Further described connecting plate sidepiece offers the bolt slot of insertion connecting plate；Described bolt slot is in connecting plate
On arranged direction it is vertical with connecting shaft, the dormant bolt that can be moved along its arranged direction is equipped with bolt slot；Described consolidates
The screw of correspondence dormant bolt is offered in fixed board；Connecting plate is fixed on by described dormant bolt through bolt slot and screw
In fixed board.
Advantages of the present invention has：1st, by setting gasket construction on the inside of U ribs, welding rod fused solution is avoided in welding process
Enter on the inside of U ribs, improve the efficiency of Weld Seam Repairation, gasket arrangement is that U rib weld seam full penetrations realize possibility；
2nd, set and pad in inner side, poor weld directly can be cleared up by outside, manner of cleaning up is simpler, efficient,
It is not limited by a space from welding line in the cleaning of outside, the cleaning of poor weld is more thorough；
3rd, by single-sided welding, double-faced forming, welding procedure is more simple, efficient.
The auxiliary welding equipment of the present invention is simple in construction, facilitates feasible, improves interior welding line and reprocess efficiency, reduce and return
The difficulty of weld seam is repaiied, with great promotional value.
Brief description of the drawings
Fig. 1：The structural representation of the present invention；
Fig. 2：The exploded perspective view of the servicing unit of the present invention；
Fig. 3：The poor weld schematic diagram of the present invention；
Fig. 4：The poor weld cleaning schematic diagram of the present invention；
Fig. 5：The gasket arrangement schematic diagram of the present invention；
Fig. 6：The welding schematic diagram of the present invention；
Fig. 7：The pad of the present invention removes schematic diagram；
Wherein：1-pad；2-mobile platform；3-U rib side plates；4-supporting plate；5-riser；6-nut；7-fixed
Plate；8-fixing axle；9-connecting shaft；10-connecting plate；11-the first groove；12-the second groove；13-bolt slot；14-heavy
Hook bolt；15-curved end；16-bottom plate；17-complete weld seam；18-poor weld.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1~2, a kind of U ribs weld joint on inner side repair welding servicing unit, including mobile platform 2, the movement of the present embodiment
Platform 2 is the middle promulgated by the State Council of patent No. CN104816071A entitled " U ribs welder, U ribs welding system and U ribs welding method "
Mobile platform in bright patent.Ceramic backing 1 is sent on the inside of U ribs by mobile platform 2, rewelding is blocked by pad 1
The inner side of seam, it is to avoid in outside weldings, welding rod fused solution is flowed on the inside of U ribs, it is difficult to form regular welding line structure.Together
When, pad 1 makes welding heat more concentrate, and can avoid not weld penetration, and the phenomenon for overlap occur occurs.
The pad 1 of the present embodiment is ceramic structure, can bear high temperature during welding, and pad 1 is the platy structure of arc,
Lower end level is padded, its upper end is provided with the inclined plane that can be brought into close contact with the inner side end of U ribs side plate 3.Pad 1 enters U ribs
Behind inner side, lower surface is brought into close contact with bottom plate, and upper end is fitted with the inner side end of U ribs side plate 3, its both sides with along U rib length directions
The complete bead contact of both sides, pad 1 is provided with curved end 15 towards the side of poor weld 18, such structure formation
Weld seam can fully be contacted with the complete weld seam of both sides.
Pad 1 is fixed on clamping device, and clamping device includes the supporting plate 4 and riser 5 for fixed-bearing 1, riser 5
It is fixed in the upper end sidepiece of supporting plate 4 and the formation L-shaped structure of supporting plate 4, supporting plate 4 and offers screw, pads 1 towards riser
5 side is provided with nut 6 corresponding with screw, and pad 1 is fixed in supporting plate 4 by bolt through nut 6 and screw.
Adjusting means is provided between clamping device and mobile platform 2.As shown in Fig. 1~2, the adjusting means of the present embodiment
Including the fixed plate 7 and fixing axle 8 being fixedly connected with riser 5, the rear end of fixing axle 8 is fixed on mobile platform 2, and front end is along U ribs
Length direction extends, and the front end of fixing axle 8 offers screw, and fixed plate 7 is the platy structure of the axis of vertical fixed shafts 8, fixed plate 7
The front end of fixing axle 8 is fixed on by the bolt being arranged in fixed plate 7.
Adjusting means also includes connecting shaft 9 and connecting plate 10, and connecting plate 10 is fixed in fixed plate 7 by bolt arrangement,
Connecting plate 10 is offered towards the side of fixed plate 7 is provided with corresponding semicircle in semicircular first groove 11, fixed plate 7
Two grooves 12, the first groove 11 when connecting plate 10 is fixed in fixed plate 7 with the formation of the second groove 12 through connecting plate 10 and
The through hole of fixed plate 7, one end of connecting shaft 9 is fixed on riser 5, and the other end is held on connecting plate 10 and fixed plate 7 through through hole
Between.
For the ease of the position of the first groove 11 of regulation and the second groove 12, the present embodiment is provided with connecting plate 10 can
To adjust the bolt arrangement of connecting plate 10 and the relative position of fixed plate 7.As shown in Fig. 2 the sidepiece of connecting plate 10 offers insertion company
The bolt slot 13 of fishplate bar 10, arranged direction of the bolt slot 13 on connecting plate 7 is vertical with connecting shaft 9, is equipped with bolt slot 13
The screw of correspondence dormant bolt 14 is offered in dormant bolt 14, fixed plate 7, dormant bolt 14 will through bolt slot 13 and screw
Connecting plate 10 is fixed in fixed plate 7.
The bolt slot 13 of the present embodiment is the strip groove-like structure arranged along the direction of vertical connection shaft 9, bolt slot 13
One end be located at the marginal position of connecting plate 10, such structure can make dormant bolt 14 enter spiral shell from the sidepiece of connecting plate 10
In croze 13, dormant bolt 14 is moved in bolt slot 13, can adjust the relative position of connecting plate 10 and fixed plate 7, it is ensured that
First groove 11 and the second groove 12 can form through-hole structure.
When actual use, 1, poor weld is cleared up on the outside of the U ribs, pre-structure is cleared up as shown in figure 3, by U
The part that rib side plate 3 is in the position of poor weld 18 is polished off, and the poor weld 18 of inner side is spilt, then by poor weld
Cleared up, until all poor welds 18 are cleaned out completely, spill treating between the lower end of U ribs side plate 3 and bottom plate 16 and reprocess
Seam, domatic knot is formed as shown in figure 4, continuing to treat to reprocess U rib side plate 3 of the seam along U rib length directions both sides and carry out polishing
Structure, the purpose is to the bead contact area after strengthening U ribs side plate 3 and reprocessing, strengthens bonding strength, domatic vertically to incline
Tiltedly, its gradient is 5:1.
2nd, it is fixed on by bolt arrangement by padding 1 in supporting plate 4, connecting shaft 19 is then passed through into the fixed plate of connecting plate 10
Through hole between 7, the length of through hole, the vertical height position of regulation pad 1, along connecting shaft 9 are stretched out by adjusting connecting shaft 9
Axial rotation connecting shaft 9 can adjust the X deflection angle of pad 1, and dormant bolt 14 is fastened after the completion of regulation, it is entered
Row locking.
The vertical deflection angle of pad 1 can be adjusted by rotating fixed plate 7, after the completion of regulation, is fastened by bolts solid
Fixed board 7 is locked, and completes the regulation of pad 1.
Then driving mobile platform 2 is entered inside U ribs, pad 1 is fitted on the inside of bottom plate and U ribs on side plate 3, cover is closed
In seam to be reprocessed, as shown in Figure 5.
3rd, treat on the outside of the U ribs and reprocess seam and welded, welding rod fused solution flow in cavity, abundant to contact in cavity
U ribs side plate 3, pad 1 end face outside and both sides complete weld seam 17, be full of until by cavity, as shown in Figure 6；
4th, after after welding rod fused solution solidification-stable, pad 1 is removed from U ribs inner side, as shown in fig. 7, completing repair welding.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent is defined.
Claims (6)
1. a kind of U ribs weld joint on inner side repair welding servicing unit, including mobile platform (2), it is characterised in that：Also include
Ceramic backing (1), is closed on the inside of weld seam to be reprocessed for entering U rib inner cowls with mobile platform (2)；
Clamping device, is fixedly connected for carrying support pad (1) with pad (1)；
Adjusting means, is used for position and the deflection angle for adjusting pad (1) between clamping device and mobile platform；
Described clamping device is fixed on mobile platform (2) by adjusting means.
2. a kind of U ribs weld joint on inner side repair welding servicing unit as claimed in claim 1, it is characterised in that：Described pad
(1) weld seam side is provided with curved end (15), pads (1) lower end level, its upper end is provided with can be with U ribs side plate (3)
The inclined plane that inner side end is brought into close contact.
3. a kind of U ribs weld joint on inner side repair welding servicing unit as claimed in claim 1, it is characterised in that：Described clamping
Device includes the supporting plate (4) and riser (5) for fixed-bearing (1)；Described riser (5) is fixed on supporting plate (4) upper end
Sidepiece and supporting plate (4) formation L-shaped structure；Screw is offered in described supporting plate (4), (1) is padded towards riser (5)
Side is provided with nut (6) corresponding with screw, and pad (1) is fixed on supporting plate (4) by bolt through nut (6) and screw
On.
4. a kind of U ribs weld joint on inner side repair welding servicing unit as claimed in claim 1, it is characterised in that：Described regulation
Device includes the fixed plate (7) and fixing axle (8) being fixedly connected with riser (5)；Described fixing axle (8) rear end is fixed on movement
On platform (2), front end extends along U ribs length direction, and fixing axle (8) front end offers screw；Described fixed plate (7) is vertical
The platy structure of fixing axle (8) axis, fixed plate (7) is fixed on fixing axle (8) by the bolt being arranged in fixed plate (7)
Front end.
5. a kind of U ribs weld joint on inner side repair welding servicing unit as claimed in claim 4, it is characterised in that：Described regulation
Device also includes connecting shaft (9) and connecting plate (10)；Described connecting plate (10) is fixed on fixed plate (7) by bolt arrangement
On, connecting plate (10) offers semicircular first groove (11) towards fixed plate (7) side；Set in described fixed plate (7)
It is equipped with corresponding semicircle second groove (12)；Described the first groove (11) is fixed in fixed plate (7) in connecting plate (10)
When with the second groove (12) formation through connecting plate (10) and fixed plate (7) through hole；Described connecting shaft (9) one end is fixed on
On riser (5), the other end is held on connecting plate (10) and fixed plate (7) through through hole.
6. a kind of U ribs weld joint on inner side repair welding servicing unit as claimed in claim 5, it is characterised in that：Described connection
Plate (10) sidepiece offers the bolt slot (13) of insertion connecting plate (10)；Cloth of the described bolt slot (13) on connecting plate (7)
Put that direction is vertical with connecting shaft (9) axis, the dormant bolt (14) that can be moved along its arranged direction is equipped with bolt slot (13)；
The screw of correspondence dormant bolt (14) is offered in described fixed plate (7)；Described dormant bolt (14) passes through bolt slot
(13) connecting plate (10) is fixed in fixed plate (7) with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447814.3A CN107127492B (en) | 2017-06-14 | 2017-06-14 | A kind of U ribs weld joint on inner side repair welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447814.3A CN107127492B (en) | 2017-06-14 | 2017-06-14 | A kind of U ribs weld joint on inner side repair welding auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107127492A true CN107127492A (en) | 2017-09-05 |
| CN107127492B CN107127492B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447814.3A Active CN107127492B (en) | 2017-06-14 | 2017-06-14 | A kind of U ribs weld joint on inner side repair welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127492B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555524A (en) * | 2018-04-03 | 2018-09-21 | 中铁山桥集团有限公司 | A kind of U-shaped angle of rib weld seam panel crack welding repair method |
| CN110449800A (en) * | 2019-08-06 | 2019-11-15 | 中交第二公路勘察设计研究院有限公司 | U rib inside bottom position welding system |
| CN112440015A (en) * | 2019-08-29 | 2021-03-05 | 湖北天高桥梁工程有限公司 | Internal welding system for U-shaped ribs |
| CN114654125A (en) * | 2022-05-24 | 2022-06-24 | 中铁山桥集团有限公司 | U-shaped rib inner side welding seam repair system |
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| CN202053008U (en) * | 2011-04-12 | 2011-11-30 | 林德工程（杭州）有限公司 | Connection structure used for repairing an aluminum magnesium alloy pipeline weld seam |
| WO2012035244A1 (en) * | 2010-09-13 | 2012-03-22 | Dcns | Device for butting two plates edge to edge, for example for butting together marine vehicle hull strakes |
| CN102398118A (en) * | 2010-09-13 | 2012-04-04 | 陈耕田 | Single-surface welding and double-surface forming device and method for pipeline port |
| CN104128694A (en) * | 2014-07-24 | 2014-11-05 | 江门市新会区同达化工机械制造有限公司 | Longitudinal seam red copper liner welding process of steel sheet pressure vessel and red copper liner used by same |
| CN104816071A (en) * | 2015-05-11 | 2015-08-05 | 高兴 | U-rib welding device, system and method |
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2017
- 2017-06-14 CN CN201710447814.3A patent/CN107127492B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012035244A1 (en) * | 2010-09-13 | 2012-03-22 | Dcns | Device for butting two plates edge to edge, for example for butting together marine vehicle hull strakes |
| CN102398118A (en) * | 2010-09-13 | 2012-04-04 | 陈耕田 | Single-surface welding and double-surface forming device and method for pipeline port |
| CN202053008U (en) * | 2011-04-12 | 2011-11-30 | 林德工程（杭州）有限公司 | Connection structure used for repairing an aluminum magnesium alloy pipeline weld seam |
| CN104128694A (en) * | 2014-07-24 | 2014-11-05 | 江门市新会区同达化工机械制造有限公司 | Longitudinal seam red copper liner welding process of steel sheet pressure vessel and red copper liner used by same |
| CN104816071A (en) * | 2015-05-11 | 2015-08-05 | 高兴 | U-rib welding device, system and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555524A (en) * | 2018-04-03 | 2018-09-21 | 中铁山桥集团有限公司 | A kind of U-shaped angle of rib weld seam panel crack welding repair method |
| CN110449800A (en) * | 2019-08-06 | 2019-11-15 | 中交第二公路勘察设计研究院有限公司 | U rib inside bottom position welding system |
| CN110449800B (en) * | 2019-08-06 | 2021-09-10 | 中交第二公路勘察设计研究院有限公司 | U-rib internal elevation welding system |
| CN112440015A (en) * | 2019-08-29 | 2021-03-05 | 湖北天高桥梁工程有限公司 | Internal welding system for U-shaped ribs |
| CN114654125A (en) * | 2022-05-24 | 2022-06-24 | 中铁山桥集团有限公司 | U-shaped rib inner side welding seam repair system |
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| Publication number | Publication date |
|---|---|
| CN107127492B (en) | 2018-06-19 |
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Inventor after: Zhang Yanhe Inventor after: Fu Kun Inventor after: Xu Gang Inventor after: You Ruikai Inventor after: Li Fangwu Inventor after: Feng Jiangdong Inventor after: Guo Pingping Inventor after: Gao Xing Inventor after: Nan Junqiang Inventor after: Chen Yiming Inventor before: Zhang Yanhe Inventor before: Xu Gang Inventor before: Li Fangwu Inventor before: Feng Jiangdong Inventor before: Guo Pingping Inventor before: Gao Xing Inventor before: Nan Junqiang Inventor before: Chen Yiming Inventor before: Fu Kun |
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