CN106238877A - A kind of welding method of structural member - Google Patents
A kind of welding method of structural member Download PDFInfo
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- CN106238877A CN106238877A CN201610728443.1A CN201610728443A CN106238877A CN 106238877 A CN106238877 A CN 106238877A CN 201610728443 A CN201610728443 A CN 201610728443A CN 106238877 A CN106238877 A CN 106238877A
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- dividing plate
- dividing
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- base plate
- welded
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses the welding method of a kind of structural member, relate to welding technique field.Described welding method includes: provide base plate and at least three dividing plate；Take two dividing plates, and a steel pipe is provided, steel pipe is inserted in the through hole of two dividing plates, and between two dividing plates, position welding equipment for ensureing the spacing frock that two dividing plates are parallel；By in two dividing plates location welding equipments to base plate, and position welding equipment frock channel-section steel in the respective side of two dividing plates；Take out steel pipe, two dividing plates are welded on base plate；In the through hole of the dividing plate that steel pipe is inserted into placement and all dividing plates welded, and between dividing plate and the adjacent dividing plate placed, position welding equipment spacing frock；By in the dividing plate location welding equipment of placement to base plate, the dividing plate of placement and the respective side of adjacent dividing plate are affixed on frock channel-section steel by location welding equipment；Take out steel pipe, the dividing plate of placement is welded on base plate；Repeat the above steps, is welded to remaining dividing plate on base plate.
Description
Technical field
The present invention relates to welding technique field, particularly to the welding method of a kind of structural member.
Background technology
The structural member that usually base plate forms with the some dividing plates being welded on base plate of assembly pulley base, some dividing plate shapes
Shape is identical and parallel is equidistantly welded on base plate, and position corresponding on each dividing plate is provided with on through hole, and some dividing plates
Through-bore axis overlaps.
Generally, when making this structural member, first on the same position of some identical dividing plates, offer through hole, then will
Some dividing plates are welded on base plate composition structural member in parallel.
When dividing plate is welded in parallel on base plate, owing to the through hole on dividing plate not being positioned, therefore, it is difficult to protect
The dead in line of the through hole on card dividing plate, and when being welded on base plate by some dividing plates, dividing plate is susceptible to certain deformation,
When the quantity of dividing plate is more, the accumulation of this deformation can make the deviation of the through hole on dividing plate beyond correctable scope,
Thus cause the axis of the through hole on some dividing plates not overlap.
Summary of the invention
In order to solve when by parallel for dividing plate being welded on base plate, it is difficult to asking of the dead in line of the through hole on guarantee dividing plate
Topic, embodiments provides the welding method of a kind of structural member.Described technical scheme is as follows:
Embodiments providing the welding method of a kind of structural member, described structural member includes base plate and at least three pair
The dividing plate of through hole should be provided with, and described at least three dividing plate is welded in parallel on described base plate, logical on described at least three dividing plate
The dead in line in hole, described welding method includes:
Step one: described base plate and described at least three dividing plate are provided；
Step 2: take two dividing plates, and provide a steel pipe, is inserted into described steel pipe in the through hole of said two dividing plate,
And between said two dividing plate, position welding equipment for ensureing the spacing frock that said two dividing plate is parallel, described spacing frock position
Outside in described steel pipe；
Step 3: by said two dividing plate location welding equipment on described base plate, and in the respective side of said two dividing plate
Location welding equipment frock channel-section steel is to connect fixing described respective side；
Step 4: take out described steel pipe, is welded to said two dividing plate on described base plate；
Step 5: placing one or two described dividing plate again in the outside of the described dividing plate welded, each side is most
Place a described dividing plate；
Step 6: in the through hole of the dividing plate that described steel pipe is inserted into described placement and all described dividing plate welded,
And location welding equipment is positioned at the spacing frock outside described steel pipe between the dividing plate and adjacent dividing plate of described placement；
Step 7: the dividing plate of described placement positions welding equipment to described base plate, by the dividing plate of described placement and adjacent
The respective side of dividing plate is affixed on frock channel-section steel by location welding equipment；
Step 8: take out described steel pipe, is welded to the dividing plate of described placement on described base plate；
If also having remaining described dividing plate not weld, repeat the above steps five～step 8, remaining described dividing plate is welded
On described base plate.
Further, described spacing frock has parallel to each other two end face, and is arranged on two institutes of arbitrary neighborhood
The length stating described spacing frock between dividing plate is identical.
Further, described spacing frock is cylinder, and the internal diameter of described cylinder is more than the external diameter of described through hole, adjacent
Described spacing frock is installed between two described dividing plates include:
Described spacing tooling sleeve is contained on described steel pipe；Two adjacent described dividing plates are arranged on described steel pipe and
Lay respectively at the two ends of described spacing frock, the two ends of described spacing frock are positioned respectively welding equipment at adjacent described dividing plate
On.
Further, described welding method also includes: in step 3 and step 7, by described dividing plate location welding equipment to described
After on base plate,
Some horse plates are provided, by location, the first side welding equipment of described some horse plates on described dividing plate, described horse plate
Location, second side welding equipment is on described base plate, and described first side and described second side are two that described horse plate is vertical
Side,
In step 4 and step 8, after being welded on described base plate by described dividing plate, remove described some horse plates.
Further, described welding method also includes: in step 4 and step 8, and described dividing plate is welded to described base plate
After on,
Weld seam between described dividing plate and described base plate is carried out back chipping, and carries out ultrasonic examination.
Further, described welding method also includes: in step 4 and step 8, and described dividing plate is welded to described base plate
After on,
The through hole of described dividing plate is corrected.
Further, described welding method also includes:
After all described dividing plates are welded on and constitute described structural member on described base plate, described structural member is annealed
Process, after annealing, remove described spacing frock and described frock channel-section steel.
Further, described welding method also includes:
After removing described spacing frock and described frock channel-section steel,
Described structural member is carried out flame correction, the weld seam between described dividing plate and described base plate is carried out reconditioning.
Further, described welding method also includes: before step 3, in the bottom welding base plate work of described base plate
Dress.Base plate frock can be removed after the annealing process together with described spacing frock and described frock channel-section steel.
Further, the mode of full-argon gas shielded arc welding is used to be welded on described base plate by described dividing plate.
The technical scheme that the embodiment of the present invention provides has the benefit that welding at least three dividing plate on base plate
Time, first two of which dividing plate is welded on base plate, is inserted in the through hole of dividing plate guarantor when installing two dividing plates by steel pipe
Demonstrate,prove the dead in line of through hole on dividing plate, welded after two pieces of dividing plates again by the way of multiple welding, every time at welding and the end
Dividing plate on plate at least while one piece of dividing plate of welding, and before welding by steel pipe is inserted in the through hole of dividing plate dividing plate
On through hole be corrected, so can avoid the accumulation of through hole deviation on dividing plate, cause that the deviation of through-bore axis is excessive to be caused
It is difficult to the problem corrected.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only one embodiment of the present of invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the flow chart of the welding method of a kind of structural member that the embodiment of the present invention provides；
Fig. 2 is the structural representation of the assembly pulley base that the embodiment of the present invention provides；
Fig. 3 is side view when welding 1-2 dividing plate on base plate that the embodiment of the present invention provides；
Fig. 4 is the perspective view in A-A direction when welding 1-2 dividing plate on base plate that the embodiment of the present invention provides；
Fig. 5 is the perspective view in A-A direction when welding 3-4 dividing plate on base plate that the embodiment of the present invention provides；
Fig. 6 is the perspective view in A-A direction when welding 5-6 dividing plate on base plate that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the flow chart of the welding method of a kind of structural member that the embodiment of the present invention provides, and this welding method is applicable to
On base plate, parallel welding is at least correspondingly provided with three dividing plates of through hole, and three parallel spaced sets of dividing plate, three dividing plates
On the through-bore axis that is correspondingly arranged overlap, see Fig. 1, welding method includes:
Step 101: base plate and at least three dividing plate are provided.
The same position at least three dividing plate provided is provided with through hole, can be specifically the shape phase of each dividing plate
With, and on the identical position of each dividing plate, it is provided with a through hole, it is of course also possible to be the incomplete phase of shape of each dividing plate
With, each dividing plate is correspondingly arranged on the first side for being welded on base plate, the through hole on each dividing plate is to this dividing plate
The vertical dimension of first side is identical.
Step 102: take two dividing plates, and a steel pipe is provided, steel pipe is inserted in the through hole of two dividing plates, and at two
Positioning welding equipment between dividing plate to be used for ensureing the spacing frock that two dividing plates are parallel, spacing frock is positioned at the outside of steel pipe.
In order to ensure the dead in line of the through hole between dividing plate, first steel pipe is inserted in the through hole of two dividing plates, then
Spacing frock is installed between two dividing plates, ensures that two dividing plates are parallel by spacing frock, wherein, in order to ensure two dividing plates
Parallel, two end faces of spacing frock are parallel, and spacing frock can be tubular, it is also possible to be other shapes, as cross section can
Not thinking the curve or broken line closed, the both ends of the surface of spacing frock respectively can be with positioning welding on two dividing plates, certainly, it is possible to
Being that the two ends of spacing frock are connected on two dividing plates by several strong points the most on the same line respectively, and spacing
The plane at the strong point place at frock two ends is parallel, and the present invention is not limited.It addition, the external diameter of steel pipe and the internal diameter pair of through hole
Should arrange, specifically, refer to the external diameter of steel pipe on the basis of ensureing that steel pipe can be inserted in through hole, make steel as much as possible
Pipe is adjacent to the inner edge of through hole, is positioned the through hole on dividing plate by steel pipe, it is ensured that the axis of the through hole on each dividing plate
Overlapping, this is known in the art technology, it is not necessary to repeat.General, outer diameter of steel pipes 2-3mm less than through hole internal diameter.
It should be noted that in the present embodiment, spacing frock in a step 102 and later-mentioned step are arranged on dividing plate
Between spacing frock be the spacing frock that length is identical, thus ensure that the parallel of two dividing plates of arbitrary neighborhood and spacing phase
Deng, spacing frock length, identical to refer to the distance that spacing frock is arranged between two end faces on two dividing plates equal.When
So, spacing frock can also length incomplete same, can be determined between adjacent two dividing plates by the length of spacing frock
Distance.
Step 103: by two dividing plates location welding equipments to base plate, and position welding equipment frock in the respective side of two dividing plates
Channel-section steel is to connect fixing respective side.
By in step 102 by spacing frock ensure parallel two dividing plates location welding equipments to base plate, then by frock
On the side that channel-section steel location welding equipment to two dividing plate is corresponding, so can ensure that when dividing plate is welded on base plate, dividing plate
Edge can ensure that parallel, it is ensured that the depth of parallelism of dividing plate.It should be noted that dividing plate positions welding equipment to be referred to base plate
Dividing plate is fixed on base plate by spot welding, prepares for follow-up welding, frock channel-section steel and spacing frock are arranged on dividing plate
Between be also the mode using location welding equipment, i.e. fix by the way of spot welding, so can be so that frock channel-section steel and spacing work
The dismounting of dress.
In the present embodiment, before by two dividing plate location welding equipments to base plate, the most in a step 101, it is also possible to
In the bottom mounting base frock of base plate, base plate frock is the area steel plate more than base plate, by base plate welding equipment in base plate frock
On, it is possible to prevent the angular deformation that dividing plate is welded to be caused on base plate and the deformation of base plate that causes.
In the present embodiment, after in two dividing plate location welding equipments to base plate, welding method also includes: provide some horses
Plate, by location, the first side welding equipment of some horse plates on dividing plate, by location, the second side welding equipment of horse plate on base plate, and the
One side and two sides that second side is that horse plate is vertical, after being welded on base plate by dividing plate, remove some horse plates.Some
Horse plate refers to the horse plate of more than a piece.By horse plate, the position while welding between dividing plate and base plate is carried out segmentation to fix, in welding
Time, it is possible to reduce commissure dividing plate and the deformation of base plate, thus ensure that the quality of weld seam.
Step 104: take out steel pipe, two dividing plates are welded on base plate.
Owing to when being welded on base plate by dividing plate, dividing plate is it may happen that a certain degree of deformation, and the deformation of dividing plate is held
Easily cause the steel pipe strap being arranged in through hole to die in an accident or political incident to take out, therefore, before dividing plate is welded on base plate, first will be inserted into logical
Steel pipe in hole takes out, and is corrected dividing plate again, ensures the dead in line of through hole after complete two dividing plates to be welded.
When base plate welds two dividing plates, it is preferable that can be in the way of using alternately welding, i.e. the weld seam of two pieces of dividing plates
It is divided into some sections of correspondence, one section of corresponding on two pieces of dividing plates of welding alternately successively weld seam, so can ensure further
The depth of parallelism between two dividing plates and the dead in line degree of the through hole on dividing plate.
After welding is over two pieces of dividing plates, welding method also includes:
Two pieces of weld seams between dividing plate and base plate are carried out back chipping, and carries out ultrasonic examination；
The through hole of two pieces of dividing plates is corrected.
Butt welded seam carries out back chipping and ultrasonic examination can ensure the quality of welding as far as possible, is corrected through hole permissible
Ensure that the through-bore axis between dividing plate overlaps.
Step 105: be placed in parallel one or two dividing plate in the outside of the dividing plate welded again, each side is at most placed
One dividing plate.
When welding remaining dividing plate, a dividing plate can be placed in the wherein side in the outside of the dividing plate welded, also
A dividing plate can be respectively placed in the both sides of the dividing plate welded.Owing to the distance between dividing plate is smaller, each in order to ensure
The quality of dividing plate welding, after the most only at most increasing a dividing plate, and each welding diaphragm in the side of the dividing plate welded
All butt welded seams carry out back chipping and are corrected the through hole on dividing plate, it can be ensured that the quality of welding and the dead in line of through hole.
Step 106: in the through hole of the dividing plate that steel pipe is inserted into placement and all dividing plates welded, and place every
Position welding equipment between plate and adjacent dividing plate and be positioned at the spacing frock outside steel pipe.
In order to ensure the dead in line of the parallel and through hole between dividing plate, at the dividing plate placed with adjacent weld 1
Spacing frock is installed between dividing plate, and ensured the through-bore axis coincidence of dividing plate and the dividing plate that welded placed by steel pipe,
Seeing step 102, therefore not to repeat here.
Step 107: by the dividing plate location welding equipment of placement to base plate, by the dividing plate placed and the respective side of adjacent dividing plate
While be affixed on frock channel-section steel by location welding equipment.
It should be noted that can be by corresponding side positioning welding to the frock channel-section steel of all dividing plates, it is possible to
To provide multiple frock channel-section steels, the respective side of adjacent two or more dividing plates is welded on same frock channel-section steel.By
In step 105, a dividing plate is at most placed in each side at the dividing plate welded, it is clear that preferably by the correspondence of all dividing plates
Side positioning welding to frock channel-section steel on, in this case, in step 103 position welding equipment frock channel-section steel time need protect
Card frock channel-section steel at least extends in structural member at the respective side of outermost dividing plate, the dividing plate that step 107 then only need to will be placed
Position welding equipment to described frock channel-section steel.
It should be noted that those skilled in the art can select one or more sides at dividing plate according to practical situation
Mounting tool channel-section steel, to guarantee the side keeping parallelism of all dividing plates.
Step 108: take out steel pipe, the dividing plate of placement is welded on base plate.
Method as described in step 104, is welded to the dividing plate of placement on base plate, if only at the one of the dividing plate welded
Dividing plate is placed in side, then be directly welded on base plate by the dividing plate of placement, if placing one respectively in the both sides of the dividing plate welded
Individual dividing plate, then can use the method alternately welded to be welded on base plate on two dividing plates placed.
In the present embodiment, if also having remaining dividing plate not weld, repeat the above steps 105～step 108, by remaining
Dividing plate is welded on base plate.
After all dividing plates are all welded on base plate, in addition it is also necessary to base plate and each dividing plate are made annealing treatment, for
When preventing annealing, dividing plate and base plate deform, and do not remove and install the frock channel-section steel between dividing plate and spacing frock,
The structural member entirety being welded with frock channel-section steel and spacing frock is made annealing treatment, remove again after annealing spacing frock and
Frock channel-section steel.
After removing described spacing frock and described frock channel-section steel, in addition it is also necessary to structural member is carried out a flame correction and weldering
Seam reconditioning, so ensure that the quality of structural member.
In the present embodiment, dividing plate is welded on base plate by the mode using full-argon gas shielded arc welding, such weldering
The mode welding quality of connecing is easily controlled and welding efficiency is high.
Embodiment
Below, in conjunction with accompanying drawing 2～accompanying drawing 6, illustrate the welding method of a kind of assembly pulley base:
Fig. 2 is the structural representation of the assembly pulley base that the embodiment of the present invention provides, and sees Fig. 2, and assembly pulley base includes
Base plate 1 and 2,7 dividing plate 2 shapes of 7 dividing plates are identical, and the correspondence position on 7 dividing plates 2 is provided with a through hole 2a, it is desirable to by 7
Dividing plate 2 is parallel to be equidistantly welded on base plate 1, parallel and apart from equal except to ensure seven dividing plates 2 during welding, in addition it is also necessary to protect
Demonstrate,prove the dead in line of through hole 2a on seven dividing plates 2.
Fig. 3 is side view when welding 1-2 dividing plate on base plate that the embodiment of the present invention provides.
In the present embodiment, the circular hole that internal diameter is 140mm～140.5mm of the through hole 2a on the dividing plate 2 of assembly pulley, due to
The dead in line of through hole 2a to be ensured, coordinates the size of through hole 2a, and the steel pipe 3 being inserted in the through hole 2a of two dividing plates 2 uses
External diameter is the steel pipe of 137.8mm～138mm, and on the basis of the application, those skilled in the art it will also be appreciated that according to through hole
The different size of 2a selects the steel pipe 3 of corresponding size.
Fig. 4 is the perspective view in A-A direction when welding 1-2 dividing plate on base plate that the embodiment of the present invention provides, its
Middle spacing frock 4 uses the cylinder that internal diameter is 143mm ± 0.5mm, in order to spacing frock 4 is sleeved on steel pipe 2, and circle
Two end faces of cylinder are parallel, during the welding equipment spacing frock 4 of location, by the two of cylinder parallel end faces positioning welding to two respectively
On dividing plate 2, ensure that two dividing plates 2 are parallel.
First base plate 1 and 7 dividing plates 2 are provided, base plate 1 welds base plate frock 7；
Take two dividing plates 2 therein, spacing frock 4 is sleeved on steel pipe 3, two dividing plates 2 are the most also sleeved on steel
On pipe 3, and lay respectively at the two ends of spacing frock 4, the two ends positioning welding respectively of spacing frock 4 is fixedly connected on two every
On plate 2；
Again two dividing plates 2 are positioned welding equipment to be fixedly connected on base plate 1, and install 3 in the outside of two dividing plates 2 respectively
Horse plate 6, horse plate 6 is fixing with base plate 1 and dividing plate 2 positioning welding respectively to be connected；The corresponding side of two dividing plates 2 is welded to work
On tankage steel 5, the present embodiment has welded a frock channel-section steel 5 (as shown in Figure 3) respectively in the two of dividing plate 2 respective side,
Each frock channel-section steel 5 at least extends to, in structural member at the respective side of outermost dividing plate 2, be protected by frock channel-section steel 5 respectively
Side keeping parallelism when dividing plate is welded on base plate 1 of two dividing plates 2 of card；
Then take out steel pipe 3, two dividing plates 2 are alternately welded on base plate 1；Finally, all of horse plate 6 is pulled down, to two
Individual dividing plate 2 carries out clearing up and ultrasonic examination with the weld seam of base plate 1, is corrected the through hole 2a on two dividing plates 2, completes the end
The welding of 1-2 dividing plate on plate；
Fig. 5 is the perspective view in A-A direction when welding 3-4 dividing plate on base plate that the embodiment of the present invention provides, and joins
Seeing Fig. 5, weld a dividing plate 2 (i.e. welding the 3-4 dividing plate) in the both sides of two dividing plates 2 welded the most again, method is such as
Under:
A dividing plate 2 is placed the most again in the both sides of two the most welded dividing plates 2；
Steel pipe 3 is inserted in the through hole of 4 dividing plates 2, and two spacing frocks 4 are separately mounted to place two every
Between the dividing plate 2 that plate 2 is adjacent, and spacing frock 4 is sleeved on steel pipe 3, the two ends of spacing frock 4 respectively with two dividing plates
2 positioning weldings；
By two dividing plate 2 positioning weldings placing on base plate 1, and position respectively in the outside of two dividing plates 2 placed
Weld 3 horse plates 6；Side corresponding with two dividing plates 2 welded for two dividing plates 2 placed is welded on frock channel-section steel 5；
Take out steel pipe 3, two dividing plates 2 placed alternately are welded on base plate 1；Finally, pull down all of horse plate 6, right
Two dividing plates 2 placed carry out clearing up and ultrasonic examination with the weld seam of base plate 1, and the through hole 2a on 4 dividing plates 2 is carried out school
Just, the welding of 3-4 dividing plate on base plate is completed；
Fig. 6 is the perspective view in A-A direction when welding 5-6 dividing plate on base plate that the embodiment of the present invention provides, and joins
See Fig. 6, repeat the step of 3-4 dividing plate of above-mentioned welding, weld the most again in the outside of 4 dividing plates 2 welded one every
Plate 2, completes the welding of 5-6 dividing plate on base plate.
Finally, again repeat the step of 3-4 dividing plate of above-mentioned welding, the 7th dividing plate 2 is welded to the end in aforementioned manners
On plate 1, and on outermost two dividing plates 2 being welded on base plate 1, weld some gussets 8, constitute pulley as shown in Figure 2
Group base.
The spacing frock, frock channel-section steel and the base plate frock that by assembly pulley base and are arranged on assembly pulley base are entered simultaneously
Row annealing, after annealing, removes all of frock, and requires assembly pulley base is carried out flame correction according to design,
Reconditioning weld seam.
In this embodiment, the mode of good fortune argon gas protection weldering is used to be welded on base plate by dividing plate, such welding manner
Welding quality is easily controlled and welding efficiency is high.And the welding wire of welding uses carbon steel welding wire ER70S-6 used for gas shield welding.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a welding method for structural member, described structural member includes that base plate and at least three are correspondingly provided with the dividing plate of through hole, and
Described at least three dividing plate is welded in parallel on described base plate, the dead in line of through hole, its feature on described at least three dividing plate
Being, described welding method includes:
Step one: described base plate and described at least three dividing plate are provided；
Step 2: take two dividing plates, and a steel pipe is provided, described steel pipe is inserted in the through hole of said two dividing plate, and
Welding equipment is positioned for ensureing that the spacing frock that said two dividing plate is parallel, described spacing frock are positioned at institute between said two dividing plate
State the outside of steel pipe；
Step 3: by said two dividing plate location welding equipment on described base plate, and position in the respective side of said two dividing plate
Welding equipment frock channel-section steel is to connect fixing described respective side；
Step 4: take out described steel pipe, is welded to said two dividing plate on described base plate；
Step 5: place one or two described dividing plate again in the outside of the described dividing plate welded, each side is at most placed
One described dividing plate；
Step 6: in the through hole of the dividing plate that described steel pipe is inserted into described placement and all described dividing plate welded, and
Position welding equipment between dividing plate and the adjacent dividing plate of described placement and be positioned at the described spacing frock outside described steel pipe；
Step 7: by the dividing plate location welding equipment of described placement to described base plate, by dividing plate and the adjacent dividing plate of described placement
Respective side by location welding equipment be affixed on frock channel-section steel；
Step 8: take out described steel pipe, is welded to the dividing plate of described placement on described base plate；
If also having remaining described dividing plate not weld, repeat the above steps five～step 8, remaining described dividing plate is welded to institute
State on base plate.
Welding method the most according to claim 1, it is characterised in that described spacing frock has parallel to each other two end
Face, and the length of the described spacing frock being arranged between two described dividing plates of arbitrary neighborhood is identical.
Welding method the most according to claim 2, it is characterised in that described spacing frock is cylinder, and described cylinder
Internal diameter, more than the external diameter of described through hole, is installed described spacing frock between adjacent two described dividing plates and is included:
Described spacing tooling sleeve is contained on described steel pipe；Two adjacent described dividing plates are arranged on described steel pipe and difference
It is positioned at the two ends of described spacing frock, the two ends of described spacing frock is positioned respectively welding equipment at two adjacent described dividing plates
On.
4. according to the welding method described in any one of claim 1-3, it is characterised in that described welding method also includes: step
Three and step 7 in, by described dividing plate location welding equipment to after on described base plate,
Some horse plates are provided, by location, the first side welding equipment of described some horse plates on described dividing plate, the second of described horse plate
Side location welding equipment is on described base plate, and described first side and two sides that described second side is that described horse plate is vertical
Limit,
In step 4 and step 8, after being welded on described base plate by described dividing plate, remove described some horse plates.
5. according to the welding method described in any one of claim 1-3, it is characterised in that described welding method also includes: step
Four and step 8 in, after described dividing plate is welded on described base plate,
Weld seam between described dividing plate and described base plate is carried out back chipping, and carries out ultrasonic examination.
6. according to the welding method described in any one of claim 1-3, it is characterised in that described welding method also includes: step
Four and step 8 in, after described dividing plate is welded on described base plate,
The through hole of described dividing plate is corrected.
7. according to the welding method described in any one of claim 1-3, it is characterised in that described welding method also includes:
After all described dividing plates are welded on and constitute described structural member on described base plate, described structural member is carried out annealing treatment
Reason, after annealing, removes described spacing frock and described frock channel-section steel.
Welding method the most according to claim 7, it is characterised in that described welding method also includes:
After removing described spacing frock and described frock channel-section steel,
Described structural member is carried out flame correction, the weld seam between described dividing plate and described base plate is carried out reconditioning.
9. according to the welding method described in any one of claim 1-3, it is characterised in that described welding method also includes: in step
Before rapid three, in the bottom welding base plate frock of described base plate.
10. according to the welding method described in any one of claim 1-3, it is characterised in that use the side of full-argon gas shielded arc welding
Described dividing plate is welded on described base plate by formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728443.1A CN106238877B (en) | 2016-08-25 | 2016-08-25 | A kind of welding method of structural member |
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| Application Number | Priority Date | Filing Date | Title |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107695630A (en) * | 2017-10-25 | 2018-02-16 | 宝鸡市力合金属复合材料有限公司 | A kind of convex copper-steel composite plate preparation method |
| CN108817840A (en) * | 2018-07-11 | 2018-11-16 | 上海宝钢工业技术服务有限公司 | The fixed online restorative procedure for tiltedly carving locating slot in rolling-mill housing memorial archway |
| CN117283225A (en) * | 2023-11-07 | 2023-12-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5161473A (en) * | 1974-11-27 | 1976-05-28 | Nippon Kokan Kk | Kosokukonoritsugasushiirudoaakuyosetsunyoru atsunikuteionyokochoryokukokanno seizoho |
| CN1228166C (en) * | 2002-11-11 | 2005-11-23 | 沪东重机股份有限公司 | Low-speed diesel engine frame welding method |
| CN102019525A (en) * | 2010-12-07 | 2011-04-20 | 无锡国电华新起重运输设备有限公司 | Box component welding auxiliary equipment |
| CN203171165U (en) * | 2013-04-11 | 2013-09-04 | 中国十九冶集团有限公司 | Steel box girder welded structure |
| CN104625346B (en) * | 2015-01-23 | 2016-10-05 | 武汉船用机械有限责任公司 | A kind of welding method of towing winch cylinder |
| CN104787686B (en) * | 2015-04-20 | 2016-11-23 | 骏马石油装备制造有限公司 | Dividing plate group is to device |
| CN104785914A (en) * | 2015-04-20 | 2015-07-22 | 骏马石油装备制造有限公司 | Partition board welding device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695630A (en) * | 2017-10-25 | 2018-02-16 | 宝鸡市力合金属复合材料有限公司 | A kind of convex copper-steel composite plate preparation method |
| CN108817840A (en) * | 2018-07-11 | 2018-11-16 | 上海宝钢工业技术服务有限公司 | The fixed online restorative procedure for tiltedly carving locating slot in rolling-mill housing memorial archway |
| CN117283225A (en) * | 2023-11-07 | 2023-12-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
| CN117283225B (en) * | 2023-11-07 | 2024-03-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
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| CN106238877B (en) | 2019-01-18 |
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