CN108747078A - A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method - Google Patents
A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method Download PDFInfo
- Publication number
- CN108747078A CN108747078A CN201810524874.5A CN201810524874A CN108747078A CN 108747078 A CN108747078 A CN 108747078A CN 201810524874 A CN201810524874 A CN 201810524874A CN 108747078 A CN108747078 A CN 108747078A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- welding
- ribs
- orthotropic
- mobile base
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 390
- 238000000034 method Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 279
- 239000010959 steel Substances 0.000 claims abstract description 279
- 238000004519 manufacturing process Methods 0.000 claims abstract description 39
- 238000002360 preparation method Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 16
- 210000000683 abdominal cavity Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 abstract description 9
- 238000000227 grinding Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and methods, including：Assembly line with mobile base；Mobile base upper edge assembly line moving direction has weld preparation area, fixed area, assembly section, welding section and towing area successively, is assembly section between fixed area and welding section, the described method comprises the following steps：Steel plate enters weld preparation area, and derusting grinding device polishes to its welding region and derusts；Steel plate front end enters mobile base from fixed area one end, and steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；U ribs are lifted on steel plate by steel plate completely into behind assembly section, and U ribs are assembled with steel plate；Steel plate and U ribs move ahead along longitudinal direction together, and interior arc welding gun head carries out interior weldering since front end described in steel plate to orthotropic plate unit.The device and method increase substantially the production efficiency of U rib plate unit, realize full penetration, improve welding quality, effectively solve the fatigue damage of steel bridge deck.
Description
Technical field
The present invention relates to welding field, it is specifically related to a kind of orthotropic plate unit U rib welding manufactures tooling, assembly line
And welding method.
Background technology
U rib plate unit includes U ribs and bottom plate (i.e. steel plate), and silent U ribs elongated and narrow, length is usually more than 12m, and cuts
Face size is generally less than 300mm × 300mm, it is difficult to U rib interior angle weldings.U ribs are welded on bottom plate in the prior art can be with
The mode of single welding is taken, which mostly opens the CO that larger groove realizes 80% fusion penetration with exterior angle2Based on gas shield welding, when outer
Weldering electric current is less than normal or pipette tips offset, electric arc can not reach 80% fusion penetration.And it is then easy breakdown molten bath, to cause when outside weld electric current is bigger than normal
Weld defect, there are " prefabricated " crackles, stress concentration to protrude at root of weld, under the effect of wheel alternate load, fatigue crack
It is extremely serious, cause floorings cracking to be difficult to repair.
Also there is the mode for taking welding by both sides that U ribs are welded on bottom plate in the prior art, mainly uses welding equipment at present
For example welding tractor enters to U rib interior angle weldings inside U ribs, although the welding manner has the defect of the welding manner of single welding
It is improved, reduces stress at root of weld, but the technical problem present in the welding manner for the single welding that can not still overcome completely：
Without fusion penetration, weld metal is attached on bottom plate and U rib web both side surfaces inside fillet, cannot achieve the full penetration of U ribs.
Moreover, when welding equipment enters fillet welding in the inside progress of U ribs, welding equipment needs are done slowly to be moved back and forth, that is, is welded and set
It is standby to be returned from U ribs one end into the roads U rib other end Hou Zaiyan are run to, it, should be " empty to U rib inside corner welds during return
Into welding " mode reduce the production efficiency of U rib plate unit.
In addition, either taking single-sided welding mode or two-sided welding mode, the welding of U ribs needs to take manually to beat in advance
Scribing line group pair is ground, the production efficiency and quality stability of U rib plate unit are further reduced.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provides a kind of orthotropic plate unit U ribs welding
Fabricating tools, assembly line and welding method, it can be achieved that welding equipment is integrated, can also decomposition process successively operate, increase substantially U ribs
The production efficiency of plate unit realizes full penetration, significantly improves the anti-fatigue performance of welding panel.
" longitudinal direction " in the present invention refers to the length direction of orthotropic plate unit and the length direction of steel plate and U ribs,
" transverse direction " refers to the width direction of orthotropic plate unit, and " vertical " or " vertical direction " refers to the steel plate thickness of orthotropic plate unit
Direction." workpiece " individually occurred in the present invention refers to the U ribs and steel plate of orthotropic plate unit, " orthotropic plate of the invention
Unit " can refer to steel plate and U rib overall structures, according to the specific location of appearance, can also singly refer to " steel plate " or " U ribs ", only
It looks like clear.
The present invention provides a kind of orthotropic plate unit U rib welding manufacture toolings, and the orthotropic plate unit includes steel
Plate and U ribs, the tooling include at least：Mobile base, interior weldering system, U rib hanging apparatus；
The mobile base is used to support orthotropic plate unit, and guiding orthotropic plate unit moves longitudinally, mobile
Pedestal upper edge moving direction has fixed area and welding section successively, is assembly section between fixed area and welding section, and fixed area is used
In welding system in fixation, welding section is used for welding gun welding, and assembly section is used for the assembly of steel plate and U ribs；
The interior weldering system includes welding head, connecting pipeline, power supply, control cabinet, wire reel or welding wire barrel, the welding
It includes cable, signal control line, welding wire to have interior arc welding gun head, the connecting pipeline on head, and power supply is used to supply to interior weldering system
Electricity, the welding head are arranged in welding section；The connecting pipeline extends to fixed area from welding section across assembly section, cable,
Signal control line, welding wire are connected with power supply, control cabinet, wire reel or welding wire barrel respectively in fixed area one end；
The U ribs hanging apparatus is used to that U ribs to be lifted into steel plate in assembly section.
Specifically, the interior weldering system further includes fixing device, fixing device includes fixed frame, linking arm, the fixation
Frame is arranged in fixed area, and the length direction of the linking arm is identical as the moving direction, described linking arm one end and fixed frame
Connection, other end connecting welding head.
Specifically, the connecting pipeline is laid with along linking arm.
Specifically, linking arm includes positioning guide plate and connecting rod, the peripheral shape of positioning guide plate is trapezoidal.
Optionally, the interior weldering system further includes fixing device, and the fixing device includes fixed frame, connecting line, is fixed
Frame is arranged in fixed area, and fixed frame is relatively fixed with ground, and the length direction of connecting line is identical as the moving direction, connecting line
One end is connect with fixed frame, other end connecting welding head.
Specifically, the interior weldering system further includes pipeline, the cable and connecting line of interior weldering system are arranged in pipeline.
Specifically, further including gantry, gantry is arranged in welding section, across above mobile base.
Specifically, further including the first positioning and locking device, the first positioning and locking device includes U ribs lateral pressing structure of shoe, U ribs opening
Position-limit mechanism, hold-down mechanism and jacking mechanism；U ribs lateral pressing structure of shoe and hold-down mechanism are mounted on gantry, U ribs opening position-limit mechanism
On welding head, U rib lateral pressing structure of shoe is used to carry out extruding positioning, U ribs opening position-limit mechanism to U ribs in two web outside of U ribs
For carrying out expansion limit to U ribs on the inside of two web of U ribs, hold-down mechanism is used to press in U rib top downs, and jacking mechanism is used
Power is pushed up in applying upwards to steel plate in steel plate bottom.
Specifically, further including outside weld system, the outer welding head of the outside weld system is arranged on gantry.
Specifically, be provided with towing area after welding section, towing area has mobile base and a tractor, tractor across
It can be moved forward and backward along mobile base in mobile base；Further include auxiliary vehicle, in assembly section, auxiliary vehicle can be with for auxiliary vehicle setting
It walks before and after assembly section.
Specifically, being additionally provided with steel plate transverse positioner in assembly section, steel plate transverse positioner includes front retainer with after
Locator, in assembly section front end, the front end is one end of close welding section, and is arranged in mobile base two for front retainer setting
Side, in assembly section rear end, the rear end is one end of close fixed area, and is arranged in mobile base both sides for rear locator setting,
It is additionally provided with steel plate longitudinal spacing device and U rib limiting devices in front retainer front end.
Specifically, the fixed frame has crossbeam, there is slide plate on crossbeam, the slide plate can along crossbeam transverse shifting,
Described linking arm one end is connect with slide plate, other end connecting welding head.
Specifically, the interior weldering system further includes welding head fixing device, the welding head fixing device setting exists
Welding section, welding head fixing device are arranged on gantry, and one end is fixed with gantry, other end connecting welding head, and with
Welding head is to be detachably connected, the vertical range for adjusting welding head and mobile base, and fixed welding head.
Specifically, the interior weldering system further includes welding head support device, the welding head support device setting exists
Welding section, welding head support device are arranged in mobile base in the following, the welding head support device can be in vertical direction
Upper flexible, when interior weldering is near completion, when welding head exposes from steel plate rear end, the elongation of welding head support device, top surpasses
Go out mobile base height, contact weld head bottom, to supporting welding head.
The application also provides a kind of orthotropic plate unit making assembly line, including orthotropic plate unit as described above
U rib welding manufacture toolings, further include weld preparation unit, and the weld preparation unit includes that derusting grinding device and cutting fill
It sets.
The application also provides a kind of welding method of orthotropic plate unit U ribs, and the orthotropic plate unit includes steel
Plate and U ribs, including：Mobile base；Mobile base upper edge moving direction has fixed area and welding section successively, in fixed area and weldering
It is assembly section to connect between area, be the described method comprises the following steps：
Steel plate enters mobile base, makes steel plate completely into assembly section, steel plate front end is behind welding section one end, steel plate
End is close to fixed area one end；
U ribs are lifted on steel plate, U ribs are opening down, complete U ribs and assembled with steel plate；
Steel plate and U ribs move ahead along longitudinal direction together, interior arc welding gun head since front end described in steel plate to orthotropic plate unit into
Weldering in row.
Specifically, the welding method light plate enters mobile base and includes the following steps：
Steel plate front end enters mobile base from fixed area one end；
Steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction.
The application also provides a kind of according to above-mentioned orthotropic plate unit U rib welding manufacture toolings progress orthotropic plate
The method of unit U rib welding manufactures, the described method comprises the following steps：
Steel plate enters mobile base, makes steel plate completely into assembly section, steel plate front end is behind welding section one end, steel plate
End is close to fixed area one end；Steel plate is between mobile base and connecting pipeline at this time；
U ribs are lifted on steel plate, Open Side Down for U ribs, clasps connecting pipeline；
Steel plate and U ribs move ahead along longitudinal direction together, and interior arc welding gun head is since front end described in steel plate to the U of orthotropic plate unit
Rib welds in carrying out.
Orthotropic plate is carried out according to above-mentioned orthotropic plate unit U rib welding manufacture toolings the present invention also provides a kind of
The method of unit U rib welding manufactures, the described method comprises the following steps：
Steel plate enters mobile base, makes steel plate completely into assembly section, steel plate front end is behind welding section one end, steel plate
End is close to fixed area one end；Steel plate is between mobile base and linking arm at this time；
U ribs are lifted on steel plate, Open Side Down for U ribs, clasps linking arm；
Steel plate and U ribs move ahead along longitudinal direction together, and interior arc welding gun head is since front end described in steel plate to the U of orthotropic plate unit
Rib welds in carrying out.
Orthotropic is carried out according to above-mentioned orthotropic plate unit U rib welding manufacture toolings the present invention also provides a kind of
The method of plate unit U rib welding manufactures, the described method comprises the following steps：
Steel plate front end enters mobile base from fixed area；
Steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；
Steel plate is completely into assembly section, and steel plate front end is close to welding section one end, and steel plate rear end is close to fixed area one end；
Steel plate is between mobile base and linking arm at this time；
U ribs are lifted on steel plate, Open Side Down for U ribs, clasps linking arm；
Steel plate and U ribs move ahead along longitudinal direction together, and tack-weld, steel plate are carried out at interval of a distance to U ribs in welding section
Enter towing area with U ribs, completes the positioning of U ribs and steel plate.
Further, the method is further comprising the steps of：
The orthotropic plate unit having good positioning inversely is translated into assembly section from towing area, the front end described in the steel plate is arrived
Up to welding section, the interior arc welding gun head is placed in the abdominal cavity of U ribs front end；
Interior arc welding gun head carries out interior weldering since front end described in steel plate to the U ribs of orthotropic plate unit.
The application also provides a kind of welding method of orthotropic plate unit U ribs, and the orthotropic plate unit includes steel
Plate and U ribs, including：Assembly line with mobile base；Mobile base upper edge assembly line moving direction has weld preparation successively
Area, fixed area, assembly section, welding section and towing area are assembly section between fixed area and welding section, and the method includes following
Step：
Steel plate enters weld preparation area, and steel plate length direction is consistent with assembly line direction, and steel plate is moved ahead or moved back and forth, and is removed
Rust grinding device polish it polishing scale removal；
Steel plate front end enters mobile base from fixed area one end, and steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；
U ribs are lifted on steel plate by steel plate completely into behind assembly section, are completed U ribs and are assembled with steel plate；
Steel plate and U ribs move ahead along longitudinal direction together, interior arc welding gun head since front end described in steel plate to orthotropic plate unit into
Weldering in row, until rear end passes through welding section.
Specifically, the method further includes：While weldering inside or individually, the welding on the outside of U angle of ribs seam.
Specifically, the interior weldering uses submerged-arc welding.
Compared with prior art, the present invention at least has the advantages that：
(1) steel plate is first transported to welding section positioning, then assembles U ribs, welding gun is fixed, and plate unit need not be back and forth
Mobile, welding can be completed in movement to workpiece in one direction.Welding efficiency is improved, and welding quality is good.
(2) motionless by welding gun, the mode of workpiece movement can complete pipelining.Tooling of assembly line in place,
Reduce heavy workpiece having bad luck in workshop to work with resetting, improves efficiency and welding quality.
(3) ensure that steel plate smoothly moves by specific interior weldering fixing device, positioning and locking device and traction positioning device,
It realizes that welding equipment is completed at the same time, increases substantially product quality and efficiency.
(4) only workpiece motion s, complicated welder are fixed, and not only power consumption is few, but also greatly reduces welding equipment
Failure rate keeps production reliable and stable, and welding quality is good.
Description of the drawings
Fig. 1 is the welding structure schematic diagram of orthotropic plate unit；
Fig. 2 is the schematic cross-section of orthotropic plate unit；
Fig. 3, for a kind of schematic diagram of embodiment of the orthotropic plate unit U rib welding manufacture toolings of the present invention；
Fig. 4, for the structural schematic diagram of the first embodiment of the fixing device of the present invention；
Fig. 5, for the structural schematic diagram of the second embodiment of the fixing device of the present invention；
Fig. 6 is the schematic diagram at gantry of the present invention；
Fig. 7, for the first positioning and locking device schematic diagram of the present invention；
Fig. 8, for the first positioning and locking device schematic cross-section of the present invention；
Fig. 9, for the schematic diagram of the orthotropic plate unit U rib welding manufacture toolings of the present invention；
Figure 10, for a kind of schematic diagram of embodiment of welding streamline of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
It does not constitute a conflict with each other and can be combined with each other.
As shown in Figure 1, it is the welding structure schematic diagram of orthotropic plate unit.The orthotropic plate unit includes steel plate
1 and U ribs 2.In actual use, upward, U ribs 2 are below for steel plate 1.Fig. 2 is the section of one U rib of orthotropic plate unit assembly
Schematic diagram.Steel plate 1 is structural steel, and thickness B1 >=12mm, performance and machining accuracy should meet the phases such as country and Department of Transportation
Close professional standard.U ribs 2 are structural steel, and thickness answers B2 >=6mm, height H >=250mm, upper mouth width Wa >=250mm or so, are gone to the bottom
Wide Wb >=150mm, rolling or cold roll forming, performance and machining accuracy should meet the relevant industries marks such as country and Department of Transportation
Standard, U subcostal angles both sides can bevel or use nature grooves.Position arrangement U ribs, U ribs and steel on the steel plate by design requirement
It is as closely connected as possible between plate.After U ribs position on the steel plate, diagonal slit welding, welding is advised by design requirement and related weld inspection
Journey checks weldquality.
The present invention provides the welding manufacture tooling and method of the orthotropic plate unit.
Fig. 3 is a kind of schematic diagram of embodiment of the orthotropic plate unit U rib welding manufacture toolings of the present invention.The tooling
It includes at least：Mobile base 101, interior weldering system, U rib hanging apparatus (not shown)s.Wherein, mobile base 101 is for branch
Orthotropic plate unit 100 is supportted, guiding orthotropic plate unit 100 moves longitudinally.Mobile base can be by roller-way (in such as figure
It is shown) or slideway composition.The steel plate 1 of orthotropic plate unit 100 is placed on roller-way or slideway, can be moved along roller-way or slideway
It is dynamic.Roller-way or slideway itself can be without drivings, and the steel plate 1 and U ribs 2 of orthotropic plate unit 100 are by other driving device bands
It is dynamic, such as power buggy.Sliding rail or roller-way can also carry driving device, such as driving motor etc., be provided to roller-way or slideway
Certain speed drives orthotropic plate unit 100 to move.The specific type of drive and form of mobile base 101 be not stringent
It limits, it is only necessary to workpiece be driven to move.There is fixed area 1011 and welding successively in 101 upper edge moving direction of mobile base
Area 1012 is assembly section 1013 between fixed area 1011 and welding section 1012, and fixed area 1011 is for fixed interior weldering system, weldering
Area 1012 is met for welding gun welding, assembly section 1013 is used for the assembly of steel plate 1 and U ribs 2.According to the length and dress of steel plate and U ribs
With needs, the length of assembly section is not less than U rib length.U rib hanging apparatus is used to U ribs being lifted into steel plate, is assembled.U
Rib hanging apparatus can be the hanging apparatus of gantry crane etc.The interior weldering system of the present invention includes at least welding head 1021, connects
Take over line 1022, power supply 1023.There is interior arc welding gun head on welding head.Power supply 1023 is given by the cable in connecting pipeline 1022
Welding head 1021 is powered.For the setting of welding head 1021 in welding section, welding head position in welding is motionless with respect to ground.Even
Take over line 1022 extends to fixed area 1011 across assembly section 1013, is connect with equipment such as power supplys in fixed area one end.
The method of the welding manufacture of the progress orthotropic plate unit U ribs of the present invention, includes the following steps：
Steel plate enters mobile base, makes steel plate front end close to welding section one end, steel plate rear end is close to fixed area one end；
Steel plate is in below internal welding machine head and connecting pipeline；
U ribs are lifted into along connecting pipeline on steel plate by U ribs hanging apparatus, and U ribs are assembled with steel plate；
Steel plate and U ribs move ahead along longitudinal direction together, interior arc welding gun head since front end described in steel plate to orthotropic plate unit into
Weldering in row.
Utilize the welding manufacture method of orthotropic plate unit U ribs of the present invention, when being welded in progress, orthotropic plate unit
Workpiece or internal welding machine head need not move back and forth, after completing assembly, steel plate and U ribs in one direction it is mobile can be completed it is interior
Weldering, convenience and high-efficiency, welding quality are good.
Fixed form for interior weldering system is a variety of, and interior weldering system can be fixed by fixing device.It is to fix below
The specific embodiment of device.
As the first embodiment of Fig. 4, fixing device are：Fixing device 200 includes fixed frame 2001, linking arm 2002,
Fixed frame 2001 is arranged in fixed area, and fixed frame 2001 is relatively fixed with ground, and length direction and the welding of linking arm 2002 move
Dynamic direction (arrow direction in Figure 10) is identical, and 2002 one end of linking arm is connect with fixed frame 2001, other end connecting welding head
1021.Specifically, there is fixed frame crossbeam 2011,2002 one end of linking arm to be connect with crossbeam 2011, other end connecting welding machine
First 1021.The length direction of linking arm is identical as U ribs welding moving direction, enters assembly section, crossbeam and shifting in order to facilitate steel plate
There is gap, the gap to be more than steel plate thickness between dynamic pedestal.It is complete in assembly section in order to enable U ribs to rest entirely on steel plate
At assembly, the length of linking arm is more than U rib length.In the embodiment, in order to reach preferable fixed effect, make internal welding machine head position
It sets and remains unchanged, the linking arm preferably uses structure with a higher rigidity.For example, by using truss structure shown in Fig. 4.Truss structure
It is made of shaped steel or steel pole.
Fig. 5 is another preferred structure of linking arm.Linking arm 2002 includes positioning guide plate 2012 and connecting rod 2022.Even
Extension bar 2022 is rigid structure.The peripheral shape of positioning guide plate 2012 is identical as U rib intracavity section shapes, trapezoidal.Each connect
Connecing arm 2002 has four connecting rods 2022, is distributed on four angles of positioning guide plate 2012.Positioning guide plate 2012 has multiple, root
It needs to be distributed in connecting rod according to 2022 length of connecting rod and positioning.The linking arm of the structure is rigidly good, can improve bonding machine
Head fixed effect.Positioning guide plate shape is identical as U rib cross sectional shapes, and it is laterally substantially fixed to be carried out to U ribs in assembly, welding
Position, positioning are quick and convenient.
It is powered for welding head since needs are lasting, for welding wire, control welding head welding etc., so will be solid
Determine to access connecting pipeline between area and welding section, connecting pipeline includes cable, signal control line, welding wire, subsidiary conduit etc., power supply
For giving interior weldering system power supply, connecting pipeline to extend to fixed area across assembly section from welding section.One end connecting welding head, separately
One end connects power supply, control cabinet, wire reel or welding wire barrel etc., and power supply, control cabinet, wire reel or welding wire barrel etc. are arranged in fixed area
One end.Cable, signal control line, welding wire are connected with power supply, control cabinet, wire reel or welding wire barrel respectively in fixed area one end.
In assembly, welding U ribs and steel plate, these connecting pipelines are emitted in the small space between U ribs and steel plate, no
Winding can arbitrarily be discharged.And the linking arm of rigid structure is utilized, so that its length is adapted to the length of U ribs, and the linking arm is installed
It is laid with along linking arm between fixed area and welding section, then by various pipelines, you can ensure that each pipeline is motionless always, it can
With it is stable provide various welding for internal welding machine when required electric energy, solder flux and welding wire raw material etc., it is ensured that internal welding machine it is normal
Welding, and its stability and welding effect can be ensured effectively.
The linking arm can also be set as retractable structure, adaptability adjusting can be carried out according to the length of U ribs, to meet more
More demands.According to the number of U ribs, linking arm can be multiple, and generally 4-6 is a, the welding of each linking arm one end connection
Head has arc welding gun head in one pair.Welding is carried out to angle seam in the both sides of multiple U ribs simultaneously.
Each connecting pipeline of welding head is arranged by the fixing device so that internal welding machine can carry out inside U ribs
Welding job.By the way that fixing device is arranged, the pipelines such as various cables, pipeline, welding wire needed for internal welding machine can be arranged at
In linking arm, part pipeline can also be set in linking arm, part pipeline is set to outside linking arm, or setting wire casing, is passed through
Pipeline is arranged in linking arm and wire casing.
Such as Fig. 6-8, fabricating tools of the invention further include gantry 300, and the setting of gantry 300 (is not shown in welding section in Fig. 6
Welding head), across above mobile base.First positioning and locking device 3001 includes the U rib side compression machines for being clipped in 2 both sides of U ribs
Structure 3021, the U ribs opening position-limit mechanism 3041 being arranged on welding head 1021, the hold-down mechanism 3011 and steel plate at 2 top of U ribs
The jacking mechanism 3031 of 1 bottom.In welding section by the U ribs opening position-limit mechanism in 2 cavity of U ribs lateral pressing structure of shoe 3021 and U ribs
3041 inside and outside squeeze U rib webs jointly is accurately positioned, and U ribs lateral pressing structure of shoe 3021 may be mounted on gantry 300.U ribs opening limit
Position mechanism 3041 can be arranged in the fixed plate 1121 of welding head 1021.There is support pulley 1221 in fixed plate 1121
With side pulley 1321.Support pulley 1221 and side pulley 1321 are used to support welding head, ensure welding torch position.In addition,
It is pressed downwards by hold-down mechanism 3011 at 2 top of U ribs, top power is applied to steel plate 1 by steel plate lower part jacking mechanism 3031 upwards, this
When, tack-weld is done to U ribs 2 and steel plate 1, completes the tack-weld of every U ribs 2 and 1 front end both sides of steel plate.Hold-down mechanism 3011
It can also be arranged on gantry.3011 lower end of hold-down mechanism is idler wheel.When compression, idler wheel is contacted with 2 top of U ribs, and U ribs is facilitated to move
It is dynamic.U ribs lateral pressing structure of shoe 3021 and hold-down mechanism 3011 can also be driven by cylinder or hydraulic-driven by servo motor.U ribs
The side that lateral pressing structure of shoe 3021 is contacted with U rib webs is wedge shaped, can be in close contact with U rib webs.Jacking mechanism 3031 can be with
For roll shaft, can rotate.When holding out against, roll shaft is contacted with steel plate 1, convenient steel plate movement.
In addition, the welding manufacture tooling of the application can also include outside weld system.The outer welding head setting of outside weld system exists
On gantry 300.There is outer arc welding gun head on outer welding head.While weldering inside, outside weld can be carried out at the same time.Or as needed,
The individually welding on the outside of U angle of ribs seam.Inner side and outer side welding is stitched in the U angle of ribs simultaneously, welding quality is high, and a procedure is completed two-sided
Weldering, production efficiency is high, and welding energy consumption is few, and workpiece thermal deformation is small.
If the welding manufacture tooling of Fig. 9, the application are provided with towing area 1014 after welding section, towing area has movement
Pedestal 101.Towing area 1014 further includes tractor 4001, and tractor 4001 is across in 101 upper edge mobile base 101 of mobile base
It is moved forward and backward.In welding, 4001 clamping workpiece of tractor pulls workpiece and moves ahead.
The welding manufacture tooling of the application further includes auxiliary vehicle 4002, and auxiliary vehicle 4002 is arranged in assembly section 1013.Auxiliary
Vehicle is self-powered in the front and back walking in U ribs assembly section 1013, be responsible for steel plate push in place, by the push of U ribs in place, clamping steel plate and
U ribs move forward together.Auxiliary 4002 straight line moving of vehicle prevents steel plate from swinging.When every U rib scale error is small, consistent, lead
Draw vehicle 4001 can be pulled with continued smooth orthotropic plate unit workpiece front end move ahead, auxiliary vehicle 4002 in orthotropic plate unit
Workpiece tail portion clamps steel plate and U ribs, and workpiece front end is pulled by tractor, and rear end is helped by auxiliary vehicle, and front and back two vehicle is same
Hoofing part on a parallel orbit, therefore ensure that the linear motion of workpiece will not torsional oscillation.Preferably, 4001 He of tractor
Auxiliary vehicle 4002 is walked in preset sliding rail.When workpiece is welded by welding section, tractor 4001 and auxiliary vehicle 4002 with
Certain speed moves ahead, and ensures that workpiece is welded according to the speed of setting, welding quality stable is reliable.
Specifically, being additionally provided with steel plate transverse positioner in assembly section 1013, a left side for steel plate workpiece is determined by the locator
Right position and to adjust steel plate length direction center line parallel with mobile base axis.Steel plate transverse positioner includes front retainer
5011 and rear locator 5021.Front retainer 5011 and the laterally setting side by side of rear locator 5021.The setting of front retainer 5011 exists
1013 front end of assembly section that is, close to welding section side, and is arranged in 101 both sides of mobile base, and the setting of rear locator 5021 is filling
With 1013 rear end of area, i.e., close to fixed area side, and it is arranged in 101 both sides of mobile base.It is also set in 5011 front end of front retainer
It is equipped with steel plate longitudinal spacing device and U rib limiting devices.Steel plate longitudinal spacing device and U rib limiting devices are respectively used to steel plate when assembly
With the longitudinal register of U ribs.When work, auxiliary vehicle 4002 pushes steel plate until front end is contradicted to steel plate longitudinal spacing device.Assist vehicle
4002 push U ribs are until front end is contradicted to U rib limiting devices.Front retainer 5011 and rear locator 5021 clamp steel plate 1 respectively
Front-end and back-end, to it is middle compress realize steel plate centering.Front retainer 5011 and rear locator 5021 can be hydraulically operated.
The present invention carry out orthotropic plate element solder manufacture operating procedure be：
Steel plate enters assembly section, makes steel plate front end close to welding section one end, steel plate rear end is close to fixed area one end；Steel
Plate is in below linking arm；
U ribs are lifted into along linking arm on steel plate, the opening down button of U ribs on the connecting arm, is completed U ribs and assembled with steel plate；
Steel plate and U ribs move ahead along longitudinal direction together, and the interior arc welding gun head of welding section is since front end described in steel plate to orthotropic
Plate unit welds in carrying out.
Specifically, the present invention also provides a kind of welding manufacture assembly lines of orthotropic plate unit.
Such as Figure 10, which includes the welding manufacture tooling of above-mentioned orthotropic plate unit, is also had at assembly line beginning
There is weld preparation area 1010, there is mobile base 101 in weld preparation area 1010.Weld preparation area 1010 also has weld preparation
Unit, weld preparation unit include derusting grinding device and cutter device.The grinding device that derusts can be wire roller or abrasive band
Machine, grinding wheel etc..The grinding device that derusts is mounted on steel plate area in preparation top, for carrying out weld metal zone to mobile steel plate to be welded 1
Domain cleaning derusting is to meet welding condition.There is cutter device at left and right sides of steel plate area in preparation, slope is opened to steel plate to be welded blanking
Mouthful.The preparatory process such as steel plate cutting cutting, polishing derusting can be completed in steel plate area in preparation.It is identical as in assembly section 1013,
Weld preparation area 1010 is also equipped with steel plate transverse positioner.Steel plate can be driven in weld preparation area by trolley, can also be by
Mobile base carries driving device driving.
Preferably, which further includes a welding head fixing device.The setting of welding head fixing device is being welded
Area is met, is mainly used for adjusting welding head 1021 and the vertical range of mobile base 101 and the lateral position of welding head, and
Fixed welding head.Before weldering starts inside, welding head 1021 can be fixed and make welding head 1021 and mobile base
There is certain interval, to which convenient steel plate 1 is inserted between 101.After steel plate 1 enters assembly section 1012, welding head is fixed
Device is disconnected with welding head 1021, and the positioning of welding head 1021 is placed on steel plate 1.Welding head fixing device is arranged
On gantry 300, one end is fixed with gantry, other end connecting welding head, and is to be detachably connected with welding head.Pass through
Welding head fixing device fixes welding head in advance, welding head can be facilitated to position, and can prevent linking arm from deforming,
And it can be entered with convenient steel plate.Lateral position of the welding head on gantry can be adjusted.When needing to adapt to different U ribs spacing
When, it can be with lateral adjustments welding head fixing device, to which butt welding machine head realizes the adjusting of different location lateral position and consolidates
It is fixed, it, can also be by the fine tuning of welding head come real when welding head lateral position because when U ribs error itself needs fine tuning
It is existing.
Specifically, the interior weldering system further includes welding head support device, the welding head support device setting exists
Welding section, welding head support device are arranged in mobile base in the following, the welding head support device can be in vertical direction
Upper flexible, when interior weldering is near completion, when welding head exposes from steel plate rear end, the elongation of welding head support device, top surpasses
Go out mobile base height, contact weld head bottom, to supporting welding head.Welding head support device can be hydraulic pressure
Cylinder can move up and down, can be when welding is near completion by the welding head support device, and welding head part is stretched out
After steel plate rear end, ensure the stationarity of welding head, to prevent welding gun sideslip, ensures welding quality.
Preferably, linking arm may be used with the connection of fixed frame and be flexibly connected, i.e., has between linking arm and fixed frame
Degree of freedom.Linking arm can be rotated around the crossbeam of fixed frame.To facilitate the lifting of welding head fixing device butt welding machine head
And adjusting.For the ease of lateral adjustments, the U ribs welding of different spacing is adapted to, there is slide plate on crossbeam, the slide plate can be along cross
Beam transverse shifting, described linking arm one end are connect with slide plate, other end connecting welding head.It can be adjusted between transverse direction by slide plate
Away from adjusting linking arm horizontal spacing adapts to the U ribs welding of different spacing.The slide plate can be with welding head fixing device simultaneously
The lateral position of weldering system in adjusting.
Alternatively, the second embodiment of fixing device is not use rigid attachment arm, and linking arm is replaced with flexibility
Attachment device, such as connecting line.Specifically, the fixing device includes fixed frame, connecting line, fixed mount setting in fixed area, Gu
To determine frame to be relatively fixed with ground, the length direction of connecting line is identical as welding moving direction, and connecting line one end is connect with fixed frame,
Other end connecting welding head.Specifically, there is fixed frame crossbeam, connecting line one end to be connect with crossbeam, other end connecting welding
Head.Enter assembly section in order to facilitate steel plate, there is gap, the gap to be more than steel plate thickness between crossbeam and mobile base.For
U ribs are enable to rest entirely on steel plate, the length of connecting line is more than U rib length.In the embodiment, the effect of connecting line is main
It has been longitudinal spacing effect, the connecting line is non-extensible in length direction, therefore can limit welding head and fixed frame most
Over long distances, butt welding machine head plays longitudinal register, prevents the welding head in welding from being moved with orthotropic plate unit.
And for the arrangement of each pipeline, each connecting pipeline of flexible connecting device and welding head can be passed through pipeline
The pipelines such as various cables, pipeline, welding wire needed for internal welding machine are arranged in flexible pipe, are interior by the flexible pipe by setting
Welding machine is powered for silk, ensures the welding condition of internal welding machine so that internal welding machine can carry out welding job inside U ribs.Pipeline
Effect mainly concentrates in together each connecting pipeline so that it can which proper alignment, does not wind, and convenient steel plate enters mobile base
It is assembled with U ribs.
In this embodiment, which also includes the welding head fixing device in embodiment as above.
In fact, the rigid attachment arm in the first embodiment of fixing device may be flexible link or flexible pipe,
As long as the flexible link or flexible pipe deform smaller in the longitudinal direction, the lengthwise position of welding head can be limited.
The welding manufacture method that the assembly line of the application carries out orthotropic plate unit 100 is：
Steel plate 1 enters the weld preparation area 1010 at assembly line beginning, and steel plate length direction is consistent with assembly line direction, steel plate
It moves ahead or moves back and forth, complete weld preparation work；
1 front end of steel plate passes through fixed area 1011 to enter assembly section 1013；
Steel plate 1 proceeds to steel plate rear end along assembly line direction and passes through fixed area 1011；
After steel plate 1 is completely into assembly section 1013, U ribs 2 are lifted on steel plate 1, U ribs 2 are assembled with steel plate 1；
Steel plate 1 and U ribs 2 continue to move ahead together, and interior arc welding gun head carries out steel plate 1 and U ribs 2 since front end described in steel plate 1
Interior weldering.
Specifically, being illustrated below in conjunction with the accompanying drawings to the welding manufacture method of the orthotropic plate unit 100 of the application.
Steel bridge deck workpiece, that is, steel plate 1 is brought up to the weld preparation area 1010 at assembly line beginning, steel plate length direction and stream
Waterline direction is consistent, and the steel plate transverse positioner control steel plate width direction in weld preparation area does not wander off, and length direction is by moving
Pedestal 101 or driving trolley driving steel plate workpiece move ahead or move back and forth along assembly line direction, when steel plate moves ahead or moves back and forth
Derusting grinding device polishes to it scale removal, and until meeting welding and other technological requirements, then steel plate 1 is transported to U along assembly line
Rib assembly section 1013.
Specifically, steel plate 1 moves ahead, steel plate 1 is inserted into from 2011 lower section of crossbeam, and front end passes through fixed area 1011 to enter assembly section
1013, continuation proceeds to steel plate rear end along assembly line direction and passes through fixed area 1011.Steel plate 1 completely into U ribs assembly section 1013,
Accessory cart 4002 pushes steel plate 1 and is stopped when 1 front end of steel plate is contradicted to steel plate longitudinal spacing device.Steel plate 1, which is located at, at this time connects
Take over line in the following, be also at linking arm 2002 or pipeline in the following, be in 2002/ pipeline of linking arm and mobile base 101 it
Between.Front retainer 5011 and rear locator 5021 clamp 1 both sides of steel plate in the front-end and back-end of steel plate 1 respectively, real to middle compression
The lateral centering of existing steel plate.
After steel plate position positioning all around, U ribs are hung on steel plate with hanging apparatus.Specifically, can be from the top down
Several U ribs are disposably lifted by root or using tooling while being placed, under the opening down alignment linking arm 2002 of every U rib or pipeline
It drops down onto on steel plate 1, clasps connecting pipeline.
Every U rib elapse forward by auxiliary vehicle 4002 in 2 rear end of U ribs makes the conflict of U ribs front end to U ribs limiting device and end
Only, at this moment 2 mutual alignment of steel plate 1 and U ribs has primarily determined, completes the assembly of steel plate and U ribs.Specifically, when using linking arm,
Positioning guide plate peripheral shape is identical as U rib intracavity section shapes, can carry out lateral coarse positioning to U ribs in assembly, positioning is fast
Speed is convenient.No longer need to artificial crossed positioning.
Auxiliary vehicle 4002 clamps steel plate and U rib workpiece in workpiece tail portion, and steel plate longitudinal spacing device is filled with the limit of U ribs at this time
Disengagement is set, auxiliary vehicle 4002 pushes workpiece to move forward, and steel plate moves ahead together with U ribs until front end enters welding section 1012.
It is inside and outside squeezed jointly by the U ribs opening position-limit mechanism in 2 cavity of U ribs lateral pressing structure of shoe 3021 and U ribs in welding section 1012
Pressure U rib webs are accurately positioned.In addition, being pressed downwards by hold-down mechanism 3011 at 2 top of U ribs, by steel plate lower part jacking mechanism
3031 apply top power to steel plate 1 upwards, at this point, doing tack-weld to U ribs 2 and steel plate 1, complete steel plate and every 2 front end two of U ribs
The spot welding of side.The point postwelding for completing every U ribs front end both sides, secures the workpiece against on tractor 4001.
Workpiece front end is pulled by tractor 4001, and rear end is helped by auxiliary vehicle 4002, tractor 4001 and auxiliary vehicle 4002
The hoofing part on the same parallel orbit ensure that the linear motion of workpiece will not torsional oscillation.When workpiece is by welding section
When gantry 300, the size and mutual alignment relation of every U rib are all accurate.
4001 continued smooth of tractor pulls workpiece and moves ahead, and workpiece side walking, each interior welding gun continuously welds, or same with outside weld
Welding is walked, depending on plate unit requirement.Welding gun head welds steel plate 1 and U ribs 2 since workpiece front end, until rear end
Across welding section.
After the completion of welding, 100 workpiece of orthotropic plate unit being welded enters towing area, and workpiece is moved assembly line and is put down
Platform, tractor 4001 return quickly to repetition foregoing sequence at gantry.
In above-mentioned implementation, weld preparation area can also be arranged on the side of mobile base, and steel plate is from mobile base side
Face enters assembly section.In the case that weld preparation area is arranged beside mobile base, steel plate moves laterally into assembly section.It is preferred that
, horizontal slide rail can be set in mobile base, and convenient steel plate slides into mobile base.Corresponding, steel plate front end is being welded
Area side, in fixed area side, steel plate transverse shifting after weld preparation area completes derusting polishing cutting is entered for steel plate rear end
Assembly section, until side limiting device is arrived in side.
After welding is completed, process is also detected.Weld inspection divides three parts：Presentation quality, internal flaw detection, mechanicalness
Energy.Weld appearance quality has a major impact fatigue behaviour, face of weld flawless, not undercut, pore-free, without overlap, without folder
Slag shapes fairing.Inside flaw detection uses ultrasound examination.Mechanical performance, fillet weld do not do mechanical property requirements generally, and weld seam is low
The problems such as tough overmatch and high-yield-ratio value, protrudes, the present invention propose " wait it is strong, etc. it is tough, etc. the longevity " requirement and provide corresponding
The test method of index.Reach the U ribs welding of above-mentioned testing requirements, fatigue behaviour has obtained effective control, is truly realized " complete
The target of penetration, detectable, zero defect ".
When U ribbed shape scale errors are larger, continue through gantry U rib lateral pressing structure of shoe 3021, frictional resistance is very big and shadow
Welding quality is rung, this situation first carries out tack welding before being welded in progress.I.e. workpiece interruption, which walks and stops exhausting, is determined
Position weldering, after the completion of tack welding, workpiece front end proceeds by interior weld or inside and outside while welding back to welding section.Specifically, workpiece
U ribs lateral pressing structure of shoe 3021 is unclamped when walking, is pressed downwards by hold-down mechanism 3011 at 2 top of U ribs when workpiece stops exhausting, by under steel plate
Portion's jacking mechanism 3031 applies top power to steel plate 1 upwards, the U ribs opening position restrainer in 2 cavity of U ribs lateral pressing structure of shoe 3021 and U ribs
Structure inside and outside squeezes U rib webs and is accurately positioned jointly, and carrying out spot welding to U ribs at this time fixes, and aforementioned behaviour is repeated at interval of a distance
Make, spot welding spacing distance is generally 300mm-500mm, spot welding length 30mm-80mm, due to the hold-down mechanism 3011 and holds out against machine
Structure 3031 works, and spot welding spacing can loosen requirement with spot welding length and need not strictly limit, depending on work status quality.Point
After the completion of weldering, 4001 fast driving workpiece of tractor retreats arrival welding ready position, that is, workpiece front end and is aligned with welding gun, point
The workpiece welded need not start gantry U ribs lateral pressing structure of shoe 3021, it is only necessary to which tractor 4001 drops workpiece walking while applying
Weldering.The orthotropic plate unit having good positioning inversely is translated into assembly section from towing area, the front end described in the steel plate reaches weldering
Area is met, interior arc welding gun head is placed in the abdominal cavity of U ribs front end, and interior arc welding gun head is since front end described in steel plate to the U of orthotropic plate unit
Rib welds in carrying out.Until rear end passes through welding section, completion welding.
Steel plate of the present invention is introduced into assembly section, then carries out the assembly of U ribs, carries out coarse positioning when assembly, assembles
After the completion, in welding section be accurately positioned and welding simultaneously, welding equipment are carried out at the same time.It is larger for U ribbed shape scale errors, it is interior
Tack welding is first carried out before weldering, after tack welding completion, inversely returns to assembly section, then inside and outside fillet welding is carried out to workpiece.
Welding of the present invention from the component of workpiece steel plate and workpiece U ribs to plate unit is completed, and by traditional derusting polishing, is drawn
Line, positioning group become and accomplish without any letup on an assembly line to, interior weldering, outside weld, and place, artificial, energy consumption is greatly saved,
It ensure that quality, improve work efficiency three times or more.
In order to realize full penetration, fatigue crack, U rib first choice hot-roll formings, hot rolling U ribs uniform in material one are avoided the occurrence of
It causes, before U ribs and steel plate assembly, in U ribs side web lower end bevel.Tradition cold pressing bending U two circular arc bendings of rib
There are clod wash plastic deformation, material, which is hardened, to become fragile in area, and slightly surface scratches or overheat are easy for fatigue crack occur.Hot rolling U ribs
It settles the matter once and for all, and U rib steel plate thickness is made to realize ideal variable cross-section design requirement.
Weldering preferably uses submerged-arc welding in above-mentioned orthotropic plate unit, specifically, in order to solve inside longer U ribs
The problem of solder flux can not be added, solder flux is previously charged into container, and such as Fig. 3, which is solder flux hopper storehouse 1024, in bunker
1024 set material spilling hole along lower part at left and right sides of fusion length direction, and material spilling hole, which is opened, is laid with solder flux.
Using the tooling assembly line and welding method of the present invention, buried using the filament of diameter 1.6-3.2mm at U ribs exterior angle
Arc welding process is welded, and outer fillet welding meat intersects the inside and outside fillet weld size for reaching full penetration or U ribs both sides with interior fillet welding meat
Near symmetrical, weldering meat is weld metal.The corresponding exterior angle welding gun spacing 0-200mm weldings simultaneously with its of interior angle welding gun.Submerged arc
Welding parameter is specially：Interior weldering, gage of wire 1.6mm, electric current 350A-450A, voltage 29V-33V, weldering speed 450-550mm/
min；Outside weld, gage of wire 1.6-3.2mm, electric current 400A-650A, voltage 29V-35V, weldering speed 450-650mm/min.U to be welded
Rib groove is nature groove.When the welding simultaneously of interior exterior angle, flame gun is set in welding gun front or behind, is added to U rib superstructures
Heat keeps weld seam equal with U rib shrinkages, prevents structure longitudinal because of weld seam cooling after-contraction deformation.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (20)
1. a kind of orthotropic plate unit U rib welding manufacture toolings, the orthotropic plate unit includes steel plate and U ribs, spy
Sign is that the tooling includes at least：Mobile base, interior weldering system, U rib hanging apparatus；
The mobile base is used to support orthotropic plate unit, and guiding orthotropic plate unit moves longitudinally, mobile base
Upper edge moving direction has fixed area and welding section successively, is assembly section between fixed area and welding section, fixed area is for solid
Weldering system in fixed, welding section are used for welding gun welding, and assembly section is used for the assembly of steel plate and U ribs；
The interior weldering system includes welding head, connecting pipeline, power supply, control cabinet, wire reel/welding wire barrel, the welding head
It includes cable, signal control line, welding wire above to have interior arc welding gun head, the connecting pipeline, and power supply is used for interior weldering system power supply, institute
Welding head is stated to be arranged in welding section；The connecting pipeline extends to fixed area, cable, signal control from welding section across assembly section
Line processed, welding wire are connected with power supply, control cabinet, wire reel/welding wire barrel respectively in fixed area one end；
The U ribs hanging apparatus is used to that U ribs to be lifted into steel plate in assembly section.
2. orthotropic plate unit U rib welding manufacture toolings according to claim 1, which is characterized in that the interior weldering system
System further includes fixing device, and fixing device includes fixed frame, linking arm, and the fixed mount setting is in fixed area, the linking arm
Length direction it is identical as the moving direction, described linking arm one end is connect with fixed frame, other end connecting welding head；Institute
Connecting pipeline is stated to be laid with along linking arm.
3. orthotropic plate unit U rib welding manufacture toolings according to claim 1, which is characterized in that the interior weldering system
System further includes fixing device, and the fixing device includes fixed frame, connecting line, and fixed mount setting is on fixed area, fixed frame and ground
Face is relatively fixed, and the length direction of connecting line is identical as the moving direction, and connecting line one end is connect with fixed frame, and the other end connects
Connect welding head；The interior weldering system further includes pipeline, and the connecting pipeline of interior weldering system and the connecting line are arranged at pipeline
In.
4. orthotropic plate unit U rib welding manufacture toolings according to claim 1, which is characterized in that further include gantry,
Gantry is arranged in welding section, across above mobile base；Further include the first positioning and locking device, the first positioning and locking device packet
Include U ribs lateral pressing structure of shoe, U ribs opening position-limit mechanism, hold-down mechanism and jacking mechanism；U ribs lateral pressing structure of shoe and hold-down mechanism are mounted on
On gantry, U ribs are open position-limit mechanism on welding head, and U rib lateral pressing structure of shoe is for squeezing U ribs in two web outside of U ribs
Pressure positioning, U ribs opening position-limit mechanism are used on the inside of two web of U ribs carry out expansion limit to U ribs, and hold-down mechanism is used in U ribs
Top down presses, and jacking mechanism is used to apply top power to steel plate upwards in steel plate bottom.
5. orthotropic plate unit U rib welding manufacture toolings according to claim 4, which is characterized in that further include outside weld
The outer welding head of system, the outside weld system is arranged on gantry.
6. orthotropic plate unit U rib welding manufacture toolings according to claim 1, which is characterized in that welding section it
After be provided with towing area, towing area has mobile base and a tractor, and tractor is across can be along moving bottom in mobile base
Seat is moved forward and backward；Further include auxiliary vehicle, the setting of auxiliary vehicle can walk in assembly section, auxiliary vehicle before and after assembly section.
7. orthotropic plate unit U rib welding manufacture toolings according to claim 1, which is characterized in that assembly section also
It is provided with steel plate transverse positioner, steel plate transverse positioner includes front retainer and rear locator, and front retainer setting is being assembled
Area front end, the front end are one end of close welding section, and are arranged in mobile base both sides, and rear locator is arranged behind assembly section
End, the rear end are one end of close fixed area, and are arranged in mobile base both sides, and steel plate is additionally provided in front retainer front end
Longitudinal spacing device and U rib longitudinal limiting devices.
8. orthotropic plate unit U rib welding manufacture toolings according to claim 2, which is characterized in that the fixed frame
With crossbeam, on crossbeam there is slide plate, the slide plate can be connect with slide plate along crossbeam transverse shifting, described linking arm one end,
Other end connecting welding head.
9. orthotropic plate unit U rib welding manufacture toolings according to claim 4, which is characterized in that the interior weldering system
System further includes welding head fixing device, and the welding head fixing device is arranged in welding section, and welding head fixing device is set
It sets on gantry, one end is fixed with gantry, other end connecting welding head, and is to be detachably connected with welding head, is used for
Adjust the vertical range of welding head and mobile base, and fixed welding head.
10. orthotropic plate unit U rib welding manufacture toolings according to claim 1, which is characterized in that the interior weldering system
System further includes welding head support device, and the welding head support device is arranged in welding section, and welding head support device is set
It sets in mobile base in the following, the welding head support device can be stretched in vertical direction, after welding head is from steel plate
When end is exposed, the elongation of welding head support device, top exceeds mobile base height, contact weld head bottom, to support
Welding head.
11. a kind of orthotropic plate unit making assembly line, which is characterized in that including according to described in claim any one of 1-10
Orthotropic plate unit U rib welding manufacture toolings, further include weld preparation unit, the weld preparation unit include derusting beat
Mill apparatus and cutter device.
12. a kind of welding method of orthotropic plate unit U ribs, the orthotropic plate unit includes steel plate and U ribs, feature
It is, further includes：Mobile base；Mobile base upper edge moving direction has fixed area and welding section successively, in fixed area and weldering
It is assembly section to connect between area, be the described method comprises the following steps：
Steel plate enters mobile base, makes steel plate completely into assembly section, and close to welding section one end, steel plate rear end exists for steel plate front end
Close to fixed area one end；
U ribs are lifted on steel plate, the assembly of steel plate and U ribs is completed；
Steel plate and U ribs move ahead along longitudinal direction together, interior arc welding gun head since front end described in steel plate to the U ribs of orthotropic plate unit into
Weldering in row.
13. welding method according to claim 12, which is characterized in that steel plate enters mobile base and includes the following steps：
Steel plate front end enters mobile base from fixed area；
Steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction.
14. a kind of orthotropic plate unit U rib welding manufacture toolings according to claim 1 carry out orthotropic plate unit
The method of U rib welding manufactures, the described method comprises the following steps：
Steel plate front end enters mobile base from fixed area；
Steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；
Steel plate is completely into assembly section, and steel plate front end is close to welding section one end, and steel plate rear end is close to fixed area one end；At this time
Steel plate is between mobile base and connecting pipeline；
U ribs are lifted on steel plate, Open Side Down for U ribs, clasps connecting pipeline；
Steel plate and U ribs move ahead along longitudinal direction together, interior arc welding gun head since front end described in steel plate to the U ribs of orthotropic plate unit into
Weldering in row.
15. a kind of orthotropic plate unit U rib welding manufacture toolings according to claim 2 carry out orthotropic plate unit
The method of U rib welding manufactures, the described method comprises the following steps：
Steel plate front end enters mobile base from fixed area；
Steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；
Steel plate is completely into assembly section, and steel plate front end is close to welding section one end, and steel plate rear end is close to fixed area one end；At this time
Steel plate is between mobile base and linking arm；
U ribs are lifted on steel plate, Open Side Down for U ribs, clasps linking arm；
Steel plate and U ribs move ahead along longitudinal direction together, interior arc welding gun head since front end described in steel plate to the U ribs of orthotropic plate unit into
Weldering in row.
16. a kind of orthotropic plate unit U rib welding manufacture toolings according to claim 4 carry out orthotropic plate unit
The method of U rib welding manufactures, which is characterized in that the described method comprises the following steps：
Steel plate front end enters mobile base from fixed area；
Steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；
Steel plate is completely into assembly section, and steel plate front end is close to welding section one end, and steel plate rear end is close to fixed area one end；At this time
Steel plate is between mobile base and linking arm；
U ribs are lifted on steel plate, Open Side Down for U ribs, clasps linking arm；
Steel plate and U ribs move ahead along longitudinal direction together, and tack-weld, steel plate and U ribs are carried out at interval of a distance to U ribs in welding section
Into towing area, the positioning of U ribs and steel plate is completed.
17. the method for orthotropic plate unit U rib welding manufactures according to claim 16, which is characterized in that further include
Following steps：
The orthotropic plate unit having good positioning inversely is translated into assembly section from towing area, the front end described in the steel plate reaches weldering
Area is met, the interior arc welding gun head is placed in the abdominal cavity of U ribs front end；
Interior arc welding gun head carries out interior weldering since front end described in steel plate to the U ribs of orthotropic plate unit.
18. a kind of welding method of orthotropic plate unit U ribs, the orthotropic plate unit includes steel plate and U ribs, feature
It is, including：Assembly line with mobile base；Mobile base upper edge assembly line moving direction successively have weld preparation area,
Fixed area, assembly section, welding section and towing area are assembly section between fixed area and welding section, and the method includes following steps
Suddenly：
Steel plate enters weld preparation area, and steel plate length direction is consistent with assembly line direction, and steel plate is moved ahead or moved back and forth, and derusting is beaten
Mill apparatus polishes to it scale removal；
Steel plate front end enters mobile base from fixed area one end, and steel plate proceeds to steel plate rear end and passes through fixed area along longitudinal direction；
U ribs are lifted on steel plate by steel plate completely into behind assembly section, complete the assembly of steel plate and U ribs；
Steel plate and U ribs move ahead along longitudinal direction together, and interior arc welding gun head is since front end described in steel plate in the progress of orthotropic plate unit
Weldering, until rear end passes through welding section；
It is inside soldered complete.
19. according to the welding method of claim 12-18 any one of them orthotropic plate unit U ribs, the method is also wrapped
It includes：While weldering inside or individually, the welding on the outside of U angle of ribs seam.
20. according to the welding method of claim 12-18 any one of them orthotropic plate unit U ribs, the interior weldering uses
Submerged-arc welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524874.5A CN108747078A (en) | 2018-05-28 | 2018-05-28 | A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method |
| PCT/CN2019/088579 WO2019228304A1 (en) | 2018-05-28 | 2019-05-27 | Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524874.5A CN108747078A (en) | 2018-05-28 | 2018-05-28 | A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108747078A true CN108747078A (en) | 2018-11-06 |
Family
ID=64002889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810524874.5A Pending CN108747078A (en) | 2018-05-28 | 2018-05-28 | A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747078A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019228304A1 (en) * | 2018-05-28 | 2019-12-05 | 湖北天高桥梁工程有限公司 | Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method |
| CN111390464A (en) * | 2020-04-23 | 2020-07-10 | 张国学 | Electromagnetic drive non-contact steel bridge deck plate U rib inner welding device |
| CN113210993A (en) * | 2021-06-11 | 2021-08-06 | 湖北天高桥梁工程有限公司 | Plate unit longitudinal seam ship position welding system and application and welding method thereof |
| CN113210994A (en) * | 2021-06-11 | 2021-08-06 | 湖北天高桥梁工程有限公司 | Internal welding system and internal welding method for welding longitudinal seam ship position of plate unit |
| CN113753479A (en) * | 2021-10-18 | 2021-12-07 | 湖北天高钢桥智造科技有限公司 | Fixed gantry type plate unit longitudinal rib assembling equipment system |
| CN113909653A (en) * | 2021-10-09 | 2022-01-11 | 海波重型工程科技股份有限公司 | Orthotropic plate U rib double-side welding equipment |
| CN114393284A (en) * | 2022-02-23 | 2022-04-26 | 湖北天高钢桥智造科技有限公司 | Plate unit U rib inner and outer longitudinal seam synchronous integrated ship position submerged arc welding system and process thereof |
| CN114789310A (en) * | 2022-04-20 | 2022-07-26 | 海波重型工程科技股份有限公司 | U rib plate unit single-side welding and double-side forming device and forming method thereof |
| CN116511655A (en) * | 2023-07-03 | 2023-08-01 | 中铁山桥集团有限公司 | U-shaped rib fillet weld assembly welding correction integrated welding equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096367A (en) * | 1983-10-31 | 1985-05-29 | Takada Kiko Kk | Automatic welding device |
| CN101913020A (en) * | 2010-07-09 | 2010-12-15 | 鞍山东方钢结构有限公司 | Steel meshwork automatic welding device and production technology thereof |
| CN104400198A (en) * | 2014-10-21 | 2015-03-11 | 河北省景县宏远通讯有限公司 | Automatic submerged arc welding device for longitudinal seams in steel tubes |
| CN104959709A (en) * | 2015-07-21 | 2015-10-07 | 山东明达建筑科技有限公司 | Automatic laminated plate reinforced net forming machine |
| CN106112299A (en) * | 2016-08-19 | 2016-11-16 | 高兴 | The welder of a kind of U rib and welding system |
| CN106808076A (en) * | 2017-03-06 | 2017-06-09 | 成都德瑞斯可科技有限公司 | The automatic welding binder of expanded metal lath and welding procedure |
| CN206854823U (en) * | 2017-09-14 | 2018-01-09 | 武汉天高熔接股份有限公司 | Long-lived Orthotropic Steel Bridge Deck is remained silent the fabricating tools of rib |
| CN107984055A (en) * | 2017-12-05 | 2018-05-04 | 中铁山桥集团有限公司 | A kind of U-shaped rib positioning welding integration special purpose machine tool |
| CN208483393U (en) * | 2018-05-28 | 2019-02-12 | 湖北天图桥梁技术研究有限公司 | A kind of orthotropic plate unit U rib welding manufacture tooling and assembly line |
-
2018
- 2018-05-28 CN CN201810524874.5A patent/CN108747078A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096367A (en) * | 1983-10-31 | 1985-05-29 | Takada Kiko Kk | Automatic welding device |
| CN101913020A (en) * | 2010-07-09 | 2010-12-15 | 鞍山东方钢结构有限公司 | Steel meshwork automatic welding device and production technology thereof |
| CN104400198A (en) * | 2014-10-21 | 2015-03-11 | 河北省景县宏远通讯有限公司 | Automatic submerged arc welding device for longitudinal seams in steel tubes |
| CN104959709A (en) * | 2015-07-21 | 2015-10-07 | 山东明达建筑科技有限公司 | Automatic laminated plate reinforced net forming machine |
| CN106112299A (en) * | 2016-08-19 | 2016-11-16 | 高兴 | The welder of a kind of U rib and welding system |
| CN106808076A (en) * | 2017-03-06 | 2017-06-09 | 成都德瑞斯可科技有限公司 | The automatic welding binder of expanded metal lath and welding procedure |
| CN206854823U (en) * | 2017-09-14 | 2018-01-09 | 武汉天高熔接股份有限公司 | Long-lived Orthotropic Steel Bridge Deck is remained silent the fabricating tools of rib |
| CN107984055A (en) * | 2017-12-05 | 2018-05-04 | 中铁山桥集团有限公司 | A kind of U-shaped rib positioning welding integration special purpose machine tool |
| CN208483393U (en) * | 2018-05-28 | 2019-02-12 | 湖北天图桥梁技术研究有限公司 | A kind of orthotropic plate unit U rib welding manufacture tooling and assembly line |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019228304A1 (en) * | 2018-05-28 | 2019-12-05 | 湖北天高桥梁工程有限公司 | Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method |
| CN111390464A (en) * | 2020-04-23 | 2020-07-10 | 张国学 | Electromagnetic drive non-contact steel bridge deck plate U rib inner welding device |
| CN113210993A (en) * | 2021-06-11 | 2021-08-06 | 湖北天高桥梁工程有限公司 | Plate unit longitudinal seam ship position welding system and application and welding method thereof |
| CN113210994A (en) * | 2021-06-11 | 2021-08-06 | 湖北天高桥梁工程有限公司 | Internal welding system and internal welding method for welding longitudinal seam ship position of plate unit |
| CN113909653A (en) * | 2021-10-09 | 2022-01-11 | 海波重型工程科技股份有限公司 | Orthotropic plate U rib double-side welding equipment |
| CN113753479A (en) * | 2021-10-18 | 2021-12-07 | 湖北天高钢桥智造科技有限公司 | Fixed gantry type plate unit longitudinal rib assembling equipment system |
| CN114393284A (en) * | 2022-02-23 | 2022-04-26 | 湖北天高钢桥智造科技有限公司 | Plate unit U rib inner and outer longitudinal seam synchronous integrated ship position submerged arc welding system and process thereof |
| CN114789310A (en) * | 2022-04-20 | 2022-07-26 | 海波重型工程科技股份有限公司 | U rib plate unit single-side welding and double-side forming device and forming method thereof |
| CN114789310B (en) * | 2022-04-20 | 2023-03-07 | 海波重型工程科技股份有限公司 | U rib plate unit single-side welding and double-side forming device and forming method thereof |
| CN116511655A (en) * | 2023-07-03 | 2023-08-01 | 中铁山桥集团有限公司 | U-shaped rib fillet weld assembly welding correction integrated welding equipment |
| CN116511655B (en) * | 2023-07-03 | 2023-10-13 | 中铁山桥集团有限公司 | U-shaped rib fillet weld assembly welding correction integrated welding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108747078A (en) | A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method | |
| CN208483393U (en) | A kind of orthotropic plate unit U rib welding manufacture tooling and assembly line | |
| WO2019228304A1 (en) | Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method | |
| KR100486371B1 (en) | Friction stir welding method and friction stir welding apparatus | |
| CN103056491B (en) | Automatic assembly method for orthotropic plate unit U-shaped ribs | |
| CN102139398B (en) | Orthotropic plate U-shaped rib angle weld joint double-side welding technique | |
| KR101045678B1 (en) | Apparatus for shearing and welding strip ends of pipe mill | |
| RU2201858C2 (en) | Installation for connecting metal bands | |
| CN202283623U (en) | Automatic welding device for box car roof camber beam weld | |
| US11919101B2 (en) | Apparatus and method for butt-welding workpieces | |
| US2142109A (en) | Method of fabricating structural elements | |
| CN109604768B (en) | Railway vehicle door repairing process | |
| CN108788580B (en) | Quarter circular arc automatic weld dolly | |
| JP2004034254A (en) | Butt joint device for belt-like metal sheet | |
| CN218081269U (en) | Steel pipe welding operation platform | |
| CN105710552A (en) | Low-position welding method for large outer roof panel of coach | |
| CN105345471B (en) | The producing device and method of the multi-section circular arc side wall in compartment | |
| JP4434066B2 (en) | Backing support device and arc welding device | |
| CN110340555A (en) | A kind of linear type Multicarity steel plate and reinforcing bar truss of angle steel combined member welding procedure method | |
| CN215356851U (en) | Semi-automatic welding device for reinforcing cold-rolled steel strip welding channel | |
| US3745319A (en) | Apparatus for resistance butt welding of several pipes into extended sections | |
| CN210789851U (en) | Clamp suitable for butt-welding of pipes | |
| CN110497143B (en) | Clamp suitable for butt-joint splice welding of pipes | |
| CN107905045A (en) | A kind of rail maintenance project car | |
| CN113399798A (en) | Steel lining and axillary region transition section forming device and forming method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |