CN106041256B - Welding backing dress patch dolly for steel construction U-shaped floor - Google Patents
Welding backing dress patch dolly for steel construction U-shaped floor Download PDFInfo
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- CN106041256B CN106041256B CN201610580198.4A CN201610580198A CN106041256B CN 106041256 B CN106041256 B CN 106041256B CN 201610580198 A CN201610580198 A CN 201610580198A CN 106041256 B CN106041256 B CN 106041256B
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- welding backing
- dolly
- steel construction
- shaped floor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/035—Seam welding; Backing means; Inserts with backing means disposed under the seam
-
- 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)
- Bridges Or Land Bridges (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Filled the invention discloses a kind of welding backing for steel construction U-shaped floor and paste dolly, internal groove of a pair of welding backing symmetrical layings in the small space that steel top plate and U-shaped floor are formed, including：Car body；Walking mechanism, it includes at least two pairs of directive wheels, at least two pairs of road wheels and movable motor；Reform mechanism, and it includes at least one pair of symmetrically arranged first pinch roller and at least one pair of First elastic component；Aluminum foil and adhesive tape pre-deformation mechanism, it includes a pair of actinobacillus wheels, unwrapping wire motor, a pair of V-arrangement guide plates, a pair of second pinch rollers, a pair of second elastic components, a pair of hairbrush and a pair of 3rd elastic components.The present invention, which realizes steel construction U-shaped floor angle welding back small space, can also fill patch welding backing, relax the requirement to production scene welding procedure and assembly technology, prevent steel construction U-shaped floor angle welding burn-through, make the positive reverse-forming of angle welding good, reduce drain on manpower and material resources, improve productivity and quality, there is higher application value.
Description
Technical field
The present invention relates to bridge welding technical field.It is more particularly related to a kind of be used for steel construction U-shaped floor
Welding backing dress patch dolly.
Background technology
The design requirement of the U-shaped floor angle welding on most of steel constructions is that depth of penetration is not less than thickness of slab both at home and abroad at present
80%, and must not weld Lou, surface is smooth even suitable.But to reach this requirement, need to be to the assembly technology in production process and weldering
Connect technique to be strict with, existing welding method is in welding process because fit-up gap error is big and back of weld does not protect
The factors such as measure, all it is very easy to cause workpiece burn-through or does not reach design fusion penetration requirement, so that it is excessive to do over again, quality can not
Ensure, and because steel construction U-shaped floor weld seam back is all small space, can not manually carry out pasting pad protection operation, when
A kind of dolly that welding backing dress patch can be carried out in small space of lower design, it appears very meaningful.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of welding backing dress for steel construction U-shaped floor to paste dolly, in fact
Patch welding backing can also be filled by having showed steel construction U-shaped floor angle welding back small space, can relax and production scene is welded
The requirement of technique and assembly technology, steel construction U-shaped floor angle welding burn-through is prevented, makes the positive reverse-forming of angle welding good, reduce work
The influence of people's technical merit and working attitude to quality, reduce drain on manpower and material resources, improve productivity and quality, have compared with
High application value.
In order to realize according to object of the present invention and further advantage, there is provided a kind of for steel construction U-shaped floor
Welding backing dress patch dolly, both sides of a pair of welding backing symmetrical layings in the small space that steel top plate and U-shaped floor are formed
Internal groove, including：
Car body, wireless control module and battery are equipped with its surface-mounted integrated circuit；
Walking mechanism, it includes what at least two pairs of directive wheels, at least two pairs of road wheels and the driving road wheel rotated
Movable motor, each pair directive wheel and each pair road wheel are symmetricly set in the car body both sides, and each pair directive wheel contradicts respectively to be located at
The internal groove of both sides, the wireless control module are arranged to：The movable motor is controlled to drive the road wheel along the steel top
The vertical bridge of plate is to walking；
Reform mechanism, and it includes at least one pair of symmetrically arranged first pinch roller and at least one pair of First elastic component, one
First pinch roller is connected by a First elastic component with the car body, and the First elastic component is arranged to：By
When being extruded to first pinch roller, elasticity recovery power is produced, first pinch roller is contradicted on welding backing；And
Aluminum foil and adhesive tape pre-deformation mechanism, it includes symmetrically arranged a pair of actinobacillus wheels for being arranged with aluminum foil and adhesive tape respectively, driven
The unwrapping wire motor of the dynamic actinobacillus wheel rotation, the aluminum foil and adhesive tape of both sides is deformed into a pair of V-arrangements being engaged with inner slope mouth-shaped
Guide plate, a pair of second pinch rollers, a pair of second elastic components, a pair of hairbrush and a pair of 3rd elastic components, one described second
Pinch roller is connected by a second elastic component with the car body, and the second elastic component is arranged to：By described
When two pinch rollers extrude, elasticity recovery power is produced, second pinch roller is held out against aluminum foil and adhesive tape on welding backing；Described in one
Hairbrush is connected by a 3rd elastic component with the car body, and the 3rd elastic component is arranged to：By the hair
During brush extruding, elasticity recovery power is produced, the hairbrush is contradicted on the aluminum foil and adhesive tape held out against；
Wherein, first pinch roller, second pinch roller, headstock of the hairbrush along the car body divide successively to the tailstock
Cloth.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, in addition to：Aluminum foil and adhesive tape is protected
Paper collecting mechanism is protected, its winding for including a pair of take-up pulleies being symmetricly set on the car body and driving the take-up pulley to rotate
Motor, the take-up pulley are located at the hairbrush rear, and wind the aluminum foil and adhesive tape protection sheet after peeling off.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, the walking mechanism also include
It is arranged at least one magnet piece of the center line setting below the car body and along its direction of travel.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, at least one magnet piece is two
Individual magnet piece, arranged along the word of center line one of the car body direction of travel.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, the magnet piece is permanent magnet
Or electromagnet, the vertical spacing with the steel top plate of road wheel lower end attachment is 4~15mm.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, V-arrangement guide plate include one into
The first plate body and the second plate body of type, a long side of first plate body connect with a long side of second plate body, and described
Two short sides of one plate body, two short sides of second plate body are respectively equipped with rotatable wheel bar.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, the bristle shape of the hairbrush
It is engaged with inner slope mouth-shaped, material is high density low friction resistance fur.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, the road wheel is along its axis
Width be 40~60mm, material is elastomer.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, at least two pairs of directive wheels are two
To directive wheel, at least two pairs of road wheels are two pairs of road wheels, are distributed in the surrounding of the car body, and at least one pair of first pinch roller is
A pair of first pinch rollers, at least one pair of First elastic component are a pair of First elastic components.
Preferably, the described welding backing dress patch dolly for steel construction U-shaped floor, it is first pinch roller, described
Second shapes of roll is engaged with inner slope mouth-shaped.
The present invention comprises at least following beneficial effect：
Firstth, the present invention is used for dress patch welding backing before the weldering of steel construction U-shaped floor angle welding single face welding and double face shaping weldering
Operation, welding backing dress patch operation can be carried out in the small space that can not manually operate, it is compact-sized, simple to operate, it is oriented to
Wheel prevents dolly sideslip, and the mechanism that reforms plays welding backing of reforming, the center position by welding backing top to internal groove, aluminium foil glue
Aluminum foil and adhesive tape predeformation is bent to by suitable shape by V-arrangement guide plate with pre-deformation mechanism, neatly can agree with internal groove, with
Meet angle shape around internal groove, the aluminum foil and adhesive tape of pressure sensitive adhesive is then scribbled by the second pinch roller, hairbrush compression will weld lining
Pad is firmly pasted with steel plate, welding backing is applied in steel construction U-shaped floor fillet weld seam, realizes small space
Patch welding backing can also be filled, the possibility of single face welding and double face shaping welding is carried out, there is higher practical value；
Secondth, the sticking veneer that the recovery of aluminum foil and adhesive tape protection sheet collecting mechanism strips down protects brown paper, prevents winding from losing
Control and stickup failure；Magnet piece is housed in dolly chassis, car body absorption is improved into earth-grasping force on steel plate, for road wheel；Two
The arrangement of the word of magnet piece one ensures all there is enough earth-grasping forces before and after car body, dress patch dolly is steadily walked；Permanent magnet or electromagnetism
The vertical spacing of iron and steel top plate be 4~15mm, dress is pasted on the premise of dolly flexibly walks, is firmly inhaled it by magnetic force
It is attached on workpiece；
3rd, V-arrangement guide plate is provided with rotatable wheel bar, reduces the frictional force of aluminum foil and adhesive tape and V-arrangement guide plate；The bristle of hairbrush
Welding backing can firmly be filled to the uniform application pressure of aluminum foil and adhesive tape and be attached to internal groove by shape and material；The width of road wheel and
Material prevents dress patch dolly from being skidded, in workpiece surface so as to steadily walk；Two pairs of directive wheels and two pairs of road wheels prevent that dress patch is small
Car sideslip, it is ensured that indulge bridge to straight line moving in dress patch dolly edge；A pair of first pinch rollers and a pair of First elastic components hold out against welding lining
It is easy to the distribution and running of each parts while pad；The shape of first pinch roller and the second pinch roller, is easy to welding backing to be close to
On internal groove, aluminum foil and adhesive tape is close on welding backing..
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the dress patch dolly of the present invention；
Fig. 2 is the structural representation of V-arrangement guide plate of the present invention；
Fig. 3 is the structural representation of hairbrush of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
It should be noted that experimental method described in following embodiments, is conventional method unless otherwise specified, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the invention, term " transverse direction ", " vertical
To ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instruction such as " outer " side
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description,
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
As shown in Figures 1 to 3, the present invention provides a kind of welding backing dress patch dolly for steel construction U-shaped floor, a butt welding
The internal groove of both sides of the pad symmetrical laying in the small space that steel top plate and U-shaped floor are formed is connect, including：
Car body 1, wireless control module and battery are equipped with its surface-mounted integrated circuit 2；
Walking mechanism, it includes at least two pairs of directive wheels 3, at least two pairs of road wheels 4 and driving 4 turns of the road wheel
Dynamic movable motor, each pair directive wheel 3 and each pair road wheel 4 are symmetricly set in the both sides of car body 1, and each pair directive wheel 3 is distinguished
The internal groove positioned at both sides is contradicted, the wireless control module is arranged to：The movable motor is controlled to drive the edge of road wheel 4
The vertical bridge of the steel top plate is to walking；
Reform mechanism, and it includes at least one pair of symmetrically arranged first pinch roller 5 and at least one pair of First elastic component, one
First pinch roller 5 is connected by a First elastic component with the car body 1, and the First elastic component is arranged to：
When being extruded by first pinch roller 5, elasticity recovery power is produced, first pinch roller 5 is contradicted on welding backing；And
Aluminum foil and adhesive tape pre-deformation mechanism, it includes symmetrically arranged a pair of the actinobacillus wheels 6 for being arranged with aluminum foil and adhesive tape respectively, driven
The unwrapping wire motor of the dynamic rotation of actinobacillus wheel 6, the aluminum foil and adhesive tape of both sides is deformed into a pair of V-arrangements being engaged with inner slope mouth-shaped
Guide plate 7, a pair of second pinch rollers 8, a pair of second elastic components, a pair of hairbrush 9 and a pair of 3rd elastic components, described in one
Second pinch roller 8 is connected by a second elastic component with the car body 1, and the second elastic component is arranged to：By
During the second pinch roller extruding, elasticity recovery power is produced, second pinch roller 8 is held out against aluminum foil and adhesive tape on welding backing；
One hairbrush 9 is connected by a 3rd elastic component with the car body 1, and the 3rd elastic component is arranged to：
When being extruded by the hairbrush 9, elasticity recovery power is produced, the hairbrush 9 is contradicted on the aluminum foil and adhesive tape held out against；
Wherein, the headstock of first pinch roller 5, second pinch roller 8, the hairbrush 9 along the car body 1 to the tailstock successively
Distribution.
In the above-mentioned technical solutions, the mechanism that reforms plays welding backing of reforming, the center by welding backing top to internal groove
Position, aluminum foil and adhesive tape predeformation bends to suitable shape by aluminum foil and adhesive tape pre-deformation mechanism by V-arrangement guide plate 7, can be neat
Agree with internal groove, to meet angle shape around internal groove, the aluminium for scribbling pressure sensitive adhesive is then compressed by the second pinch roller 8, hairbrush 9
Foil belt firmly pastes welding backing with steel plate, welding backing is applied in steel construction U-shaped floor fillet weld seam,
Patch welding backing can also be filled by realizing small space, carry out the possibility of single face welding and double face shaping welding, have higher practicality
Value., can be in artificial nothing for dress patch welding backing operation before the weldering of steel construction U-shaped floor angle welding single face welding and double face shaping weldering
Welding backing dress patch operation is carried out in the small space of method operation, compact-sized, simple to operate, directive wheel 3 prevents dolly sideslip.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, in addition to：
Aluminum foil and adhesive tape protection sheet collecting mechanism, it includes a pair of the take-up pulleies 10 being symmetricly set on the car body 1 and drives the receipts
The winding motor that line wheel 10 rotates, the take-up pulley 10 are located at the rear of hairbrush 9, and wind the aluminum foil and adhesive tape protection after peeling off
Paper.The sticking veneer that the recovery of aluminum foil and adhesive tape protection sheet collecting mechanism strips down protects brown paper, prevents that winding out of control and stickup loses
Effect.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, the walking
Mechanism also includes at least one magnet piece 11 for being arranged on the lower section of car body 1 and the center line setting along its direction of travel, by car
Body 1 adsorbs on steel plate, improves earth-grasping force for road wheel 4.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor is at least one
Magnet piece 11 is two magnet pieces 11, is arranged along the word of center line one of the direction of travel of car body 1, it is ensured that all have before and after car body 1
Enough earth-grasping forces, dress patch dolly is set steadily to walk.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, the magnet
Block 11 is permanent magnet or electromagnet, and the vertical spacing with the steel top plate of the lower end of road wheel 4 attachment is 4~15mm, pastes dress
On the premise of dolly can flexibly walk, it is firmly adsorbed on workpiece by magnetic force.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, V-arrangement guide plate 7
Including integrally formed first plate body and the second plate body, a long side of first plate body and a long side phase of second plate body
Connect, two short sides of first plate body, two short sides of second plate body are respectively equipped with rotatable wheel bar 12, reduce aluminium foil glue
The frictional force of band and V-arrangement guide plate 7.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, the hairbrush
9 bristle shape is engaged with inner slope mouth-shaped, and material is high density low friction resistance fur, can be to the uniform application of aluminum foil and adhesive tape
Pressure, welding backing is firmly filled and is attached to internal groove.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, the walking
Wheel 4 is 40~60mm along the width of its axis, and material is elastomer, prevents dress patch dolly from being skidded, so as to flat in workpiece surface
Steady walking.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, at least two pairs
Directive wheel 3 is two pairs of directive wheels 3, and at least two pairs of road wheels 4 are two pairs of road wheels 4, are distributed in the surrounding of the car body 1, extremely
Few a pair of first pinch rollers 5 are a pair of first pinch rollers 5, and at least one pair of First elastic component is a pair of First elastic components.Two pairs are led
Dress patch dolly sideslip is prevented to wheel 3 and two pairs of road wheels 4, it is ensured that dress patch dolly is along vertical bridge to straight line moving, a pair of first pinch rollers 5
It is easy to the distribution and running of each parts while holding out against welding backing with a pair of First elastic components.
In another technical solution, the described welding backing dress patch dolly for steel construction U-shaped floor, described first
Pinch roller 5, the shape of the second pinch roller 8 are engaged with inner slope mouth-shaped, are easy to welding backing to be close on internal groove, aluminium foil glue
Band is close on welding backing.
<Soldering test>
Group 1 is U-shaped floor dress patch back side welding backing with the dress patch dolly of the present invention, and big specification pair can be used during welding
Silk buried arc welding method, the U-shaped floor back side for organizing 2 do not fill patch welding backing, use carbon dioxide gas arc welding during welding
Welding, to prevent burn-through, preferably using small specification, assembling quality is checked before welding, welding result shows：1 welding effect of group is good,
Welding efficiency is high, and positive reverse-forming is good, and fusion penetration reaches requirement, meets Expected Results, and 2 welding efficiencies of group are relatively low, to prevent burn-through,
Specification is less than normal, and pointing out fusion penetration in positioning does not reach requirement, unqualified.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of welding backing dress patch dolly for steel construction U-shaped floor, a pair of welding backing symmetrical layings are in steel top plate and U
The internal groove for the both sides in small space that shape floor is formed, it is characterised in that including：
Car body, wireless control module and battery are equipped with its surface-mounted integrated circuit；
Walking mechanism, it includes the walking that at least two pairs of directive wheels, at least two pairs of road wheels and the driving road wheel rotate
Motor, each pair directive wheel and each pair road wheel are symmetricly set in the car body both sides, and each pair directive wheel contradicts positioned at both sides respectively
Internal groove, the wireless control module is arranged to：The movable motor is controlled to drive the road wheel along the steel top plate
Bridge is indulged to walking；
Reform mechanism, and it includes at least one pair of symmetrically arranged first pinch roller and at least one pair of First elastic component, described in one
First pinch roller is connected by a First elastic component with the car body, and the First elastic component is arranged to：By institute
When stating the extruding of the first pinch roller, elasticity recovery power is produced, first pinch roller is contradicted on welding backing；And
Aluminum foil and adhesive tape pre-deformation mechanism, it includes symmetrically arranged a pair of actinobacillus wheels for being arranged with aluminum foil and adhesive tape respectively, driving institute
State actinobacillus wheel rotation unwrapping wire motor, the aluminum foil and adhesive tape of both sides is deformed into be engaged with inner slope mouth-shaped a pair of V-arrangement guide plates,
A pair of second pinch rollers, a pair of second elastic components, a pair of hairbrush and a pair of 3rd elastic components, second pinch roller
It is connected by a second elastic component with the car body, the second elastic component is arranged to：By the described second pressure
During wheel extruding, elasticity recovery power is produced, second pinch roller is held out against aluminum foil and adhesive tape on welding backing；One hairbrush
It is connected by a 3rd elastic component with the car body, the 3rd elastic component is arranged to：Squeezed by the hairbrush
During pressure, elasticity recovery power is produced, the hairbrush is contradicted on the aluminum foil and adhesive tape held out against；
Wherein, first pinch roller, second pinch roller, headstock of the hairbrush along the car body to the tailstock are sequentially distributed；
Aluminum foil and adhesive tape protection sheet collecting mechanism, it includes a pair of take-up pulleies being symmetricly set on the car body and drives the receipts
The winding motor that line wheel rotates, the take-up pulley are located at the hairbrush rear, and wind the aluminum foil and adhesive tape protection sheet after peeling off；
First pinch roller, second shapes of roll are engaged with inner slope mouth-shaped.
2. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that the row
Walking mechanism also includes being arranged at least one magnet piece of the center line setting below the car body and along its direction of travel.
3. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 2, it is characterised in that at least one
Individual magnet piece is two magnet pieces, is arranged along the word of center line one of the car body direction of travel.
4. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 2 or claim 3, it is characterised in that described
Magnet piece is permanent magnet or electromagnet, and the vertical spacing with the steel top plate of road wheel lower end attachment is 4~15mm.
5. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that V-arrangement guide plate
Including integrally formed first plate body and the second plate body, a long side of first plate body and a long side phase of second plate body
Connect, two short sides of first plate body, two short sides of second plate body are respectively equipped with rotatable wheel bar.
6. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that the hair
The bristle shape of brush is engaged with inner slope mouth-shaped, and material is high density low friction resistance fur.
7. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that the row
It is 40~60mm that wheel, which is walked, along the width of its axis, and material is elastomer.
8. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that at least two
It is two pairs of directive wheels to directive wheel, at least two pairs of road wheels are two pairs of road wheels, are distributed in the surrounding of the car body, at least one
It is a pair of first pinch rollers to the first pinch roller, at least one pair of First elastic component is a pair of First elastic components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580198.4A CN106041256B (en) | 2016-07-21 | 2016-07-21 | Welding backing dress patch dolly for steel construction U-shaped floor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580198.4A CN106041256B (en) | 2016-07-21 | 2016-07-21 | Welding backing dress patch dolly for steel construction U-shaped floor |
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| Publication Number | Publication Date |
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| CN106041256A CN106041256A (en) | 2016-10-26 |
| CN106041256B true CN106041256B (en) | 2018-03-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107414260B (en) * | 2017-09-07 | 2020-04-28 | 武汉天高熔接股份有限公司 | Combined gasket, automatic mounting and abutting mechanism thereof and welding process |
| CN113894388A (en) * | 2021-10-21 | 2022-01-07 | 中国五冶集团有限公司 | Simple welding device for interior of U-shaped rib |
| CN114669843B (en) * | 2022-05-26 | 2022-09-30 | 中铁山桥集团有限公司 | Narrow space submerged arc welding flux scattering device |
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| CN103921008A (en) * | 2014-04-24 | 2014-07-16 | 浙江大地钢结构有限公司 | Box body interior welding device |
| CN205904552U (en) * | 2016-07-21 | 2017-01-25 | 武汉天高熔接股份有限公司 | A welding backing dress dolly for steel construction U -shaped floor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106597A (en) * | 1989-09-20 | 1991-05-07 | Mitsubishi Heavy Ind Ltd | Device for press-contacting steel plate joint backing material |
| JPH08132290A (en) * | 1994-11-08 | 1996-05-28 | Nkk Corp | One side backing welding robot |
| KR20110048161A (en) * | 2009-11-02 | 2011-05-11 | 현대삼호중공업 주식회사 | Carriage for fastening backing material to fgb backside |
| KR20110077613A (en) * | 2009-12-30 | 2011-07-07 | 주식회사 현대미포조선 | A backing metrial adhesion apparatus for butt jiont welding and backing metrial |
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| CN106041256A (en) | 2016-10-26 |
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