CN106041256A - Mounting trolley of welding backings for steel structure U-shaped ribbed plate - Google Patents
Mounting trolley of welding backings for steel structure U-shaped ribbed plate Download PDFInfo
- Publication number
- CN106041256A CN106041256A CN201610580198.4A CN201610580198A CN106041256A CN 106041256 A CN106041256 A CN 106041256A CN 201610580198 A CN201610580198 A CN 201610580198A CN 106041256 A CN106041256 A CN 106041256A
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- Prior art keywords
- pair
- dolly
- welding backing
- welding
- pinch roller
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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
- 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
The invention discloses a mounting trolley of welding backings for a steel structure U-shaped ribbed plate. A pair of welding backings is symmetrically paved on an inner groove in a narrow and small space formed by a steel top plate and the U-shaped ribbed plate; the mounting trolley comprises a trolley body, a traveling mechanism, a reforming mechanism and an aluminum foil adhesive tape pre-deformation mechanism, wherein the traveling mechanism comprises at least two pair of guide wheels, at least two pairs of traveling wheels and a traveling motor; the reforming mechanism comprises at least one pair of first pressing wheels and at least one pair of first elastic members which are separately and symmetrically arranged; and the aluminum foil adhesive tape pre-deformation mechanism comprises a pair of pay-off wheels, a pay-off motor, a pair of V-shaped guide plates, a pair of second pressing wheels, a pair of second elastic members, a pair of hair brushes and a pair of third elastic members. According to the mounting trolley disclosed by the invention, the welding backings can be mounted in the narrow and small space on the back of a fillet weld of the steel structure U-shaped ribbed plate, the requirements on a welding process and an assembling process of a production field are loosened, the weld penetration of the fillet weld of the steel structure U-shaped ribbed plate is prevented, good positive and negative forming of the fillet weld is realized, the consumption of manpower and material resources is reduced, and the production efficiency and the quality are improved. The mounting trolley has relatively-high application value.
Description
Technical field
The present invention relates to bridge welding technical field.It is more particularly related to it is a kind of for steel construction U-shaped floor
Welding backing dress patch dolly.
Background technology
It is that depth of penetration is not less than thickness of slab that the design of the U-shaped floor angle welding on current domestic and international most of steel constructions requires
80%, and must not weld leakage, smooth surface is even suitable.But to reach this requirement, need to be to the assembly technology in production process and weldering
Connecing technique to be strict with, existing welding method is not protected with back of weld greatly because of fit-up gap error in welding process
The factors such as measure, are all very easy to cause workpiece burn-through or do not reach design fusion penetration requirement, to such an extent as to do over again too much, and quality cannot
Ensure, again because steel construction U-shaped floor weld seam back is all small space, manually cannot be carried out pasting pad protection operation, when
A kind of dolly that can carry out welding backing dress patch at small space of lower design, it appears extremely there is meaning.
Summary of the invention
It is an object of the invention to solve at least the above, and the advantage that at least will be described later is provided.
It is a still further object of the present invention to provide a kind of welding backing for steel construction U-shaped floor and fill patch dolly, in fact
Show steel construction U-shaped floor angle welding back small space and can also fill patch welding backing, can relax and production scene is welded
Technique and the requirement of assembly technology, prevent steel construction U-shaped floor angle welding burn-through, makes the positive reverse-forming of angle welding good, reduces work
People's technical merit and the working attitude impact on quality, reduce drain on manpower and material resources, improve productivity and quality, have relatively
High using value.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of for steel construction U-shaped floor
Welding backing dress patch dolly, a pair welding backing symmetrical laying is in steel top board and the both sides in the small space of U-shaped floor formation
Internal groove, including:
Car body, its surface-mounted integrated circuit is equipped with wireless control module and battery；
Walking mechanism, it includes at least two pairs of directive wheels, at least two pairs of road wheels and drives described road wheel to rotate
Movable motor, every pair of directive wheel and every pair of road wheel are symmetricly set in described car body both sides, and every pair of directive wheel is conflicted respectively and is positioned at
The internal groove of both sides, described wireless control module is set to: controls described movable motor and drives described road wheel along described steel top
The vertical bridge of plate is to walking；
Reform mechanism, and it includes at least one pair of first pinch roller symmetrically arranged and at least one pair of first elastic component, one
Described first pinch roller is connected with described car body by described first elastic component, and described first elastic component is set to: be subject to
During to described first pinch roller extruding, produce elasticity recovery power, make described first pinch roller conflict on welding backing；And
Aluminum foil and adhesive tape pre-deformation mechanism, it includes symmetrically arranged being arranged with a pair actinobacillus wheel of aluminum foil and adhesive tape respectively, driving
Move the unwrapping wire motor of described actinobacillus wheel rotation, the aluminum foil and adhesive tape of both sides be deformed into and a pair V-arrangement of internal groove matching form conjunction
Guide plate, a pair second pinch rollers, a pair second elastic components, a pair hairbrush and a pair the 3rd elastic components, one described second
Pinch roller is connected with described car body by described second elastic component, and described second elastic component is set to: by described the
During two pinch roller extruding, produce elasticity recovery power, make described second pinch roller be held out against on welding backing by aluminum foil and adhesive tape；Described in one
Hairbrush is connected with described car body by described 3rd elastic component, and described 3rd elastic component is set to: by described hair
During brush extruding, produce elasticity recovery power, make described hairbrush conflict on the aluminum foil and adhesive tape held out against；
Wherein, described first pinch roller, described second pinch roller, described hairbrush divide along the headstock of described car body successively to the tailstock
Cloth.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, also includes: aluminum foil and adhesive tape is protected
Protecting paper collecting mechanism, it includes a pair take-up pulley being symmetricly set on described car body and the winding driving described take-up pulley to rotate
Motor, described take-up pulley is positioned at described hairbrush rear, and is wound around the aluminum foil and adhesive tape protection sheet after stripping.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, and described walking mechanism also includes
At least one magnet piece being arranged on below described car body and arrange along the center line of its direction of travel.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, and at least one magnet piece is two
Individual magnet piece, center line one word along described car body direction of travel is arranged.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, and described magnet piece is permanent magnet
Or electric magnet, it is 4～15mm with the vertical spacing of the steel top board of described road wheel lower end attachment.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, and V-arrangement guide plate includes integrally becoming
First plate body of type and the second plate body, a long limit of described first plate body connects with a long limit of described second plate body, and described
Two minor faces of one plate body, two minor faces of described second plate body are respectively equipped with rotating takes turns bar.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, the bristle shape of described hairbrush
Closing with internal groove matching form, material is high density low frictional resistance fur.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, and described road wheel is along its axis
Width be 40～60mm, material is elastomer.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, and 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 described car body, and at least one pair of first pinch roller is
A pair first pinch rollers, at least one pair of first elastic component is a pair first elastic components.
Preferably, the described welding backing for steel construction U-shaped floor fills patch dolly, described first pinch roller, described
Second shapes of roll all closes with internal groove matching form.
The present invention at least includes following beneficial effect:
The first, present invention dress patch welding backing before the weldering of steel construction U-shaped floor angle welding single face welding and double face shaping weldering
Operation, can carry out welding backing dress patch operation in the small space that manually cannot operate, compact conformation, simple to operate, guides
Wheel prevents dolly sideslip, and welding backing of reforming, center position by welding backing top to internal groove, aluminium foil glue play in the mechanism that reforms
With pre-deformation mechanism by V-arrangement guide plate aluminum foil and adhesive tape predeformation bent to suitable shape, can be neat agree with internal groove, with
Meet angle shape around internal groove, then compress the aluminum foil and adhesive tape scribbling pressure sensitive adhesive by the second pinch roller, hairbrush welding is served as a contrast
Pad is firmly pasted with steel plate, makes welding backing be able in steel construction U-shaped floor fillet weld seam application, it is achieved that small space
Patch welding backing can also be filled, carry out the possibility of single face welding and double face shaping welding, there is higher practical value；
The second, the sticking veneer that the recovery of aluminum foil and adhesive tape protection sheet collecting mechanism strips down is protected kraft paper, is prevented from being wound around and lose
Control and stickup were lost efficacy；At dolly chassis equipped with magnet piece, car body adsorbed on steel plate, improve earth-grasping force for road wheel；Two
The arrangement of magnet piece one word all has enough earth-grasping forces before and after guaranteeing car body, makes dress patch dolly steadily walk；Permanent magnet or electromagnetism
Ferrum is 4～15mm with the vertical spacing of steel top board, on the premise of making dress patch dolly to walk flexibly, it is firmly inhaled by magnetic force
It is attached on workpiece；
3rd, V-arrangement guide plate is provided with rotating bar of taking turns, and reduces the frictional force of aluminum foil and adhesive tape and V-arrangement guide plate；The bristle of hairbrush
Shape and material can applying pressure uniform to aluminum foil and adhesive tape, welding backing is firmly filled and is attached to internal groove；The width of road wheel and
Material prevents dress patch dolly from skidding at surface of the work thus steadily walks；Two pairs of directive wheels and two pairs of road wheels prevent dress patch little
Car sideslip, it is ensured that dress patch dolly is along indulging bridge to straight line moving；A pair first pinch rollers and a pair first elastic components hold out against welding lining
Distribution and the running of each parts it is easy to while pad；First pinch roller and the shape of the second pinch roller, it is simple to welding backing is close to
On internal groove, aluminum foil and adhesive tape is close on welding backing..
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by this
Invention research and practice and be understood by the person skilled in the art.
Accompanying drawing explanation
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.
Detailed description of the invention
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 description literary composition
Word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many
Other element individual or the existence of a combination thereof or interpolation.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, institute
State reagent and material, if no special instructions, the most commercially obtain；In describing the invention, term " laterally ", " vertical
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the side of the instruction such as " outward "
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,
Be not instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, because of
This is not considered as limiting the invention.
As shown in Figures 1 to 3, the present invention provides a kind of welding backing for steel construction U-shaped floor to fill patch dolly, a butt welding
Connect the internal groove of liner symmetrical laying both sides in the small space that steel top board and U-shaped floor are formed, including:
Car body 1, its surface-mounted integrated circuit 2 is equipped with wireless control module and battery；
Walking mechanism, it includes 3, at least two pairs of road wheels 4 of at least two pairs of directive wheels and drives described road wheel 4 turns
Dynamic movable motor, every pair of directive wheel 3 and every pair of road wheel 4 are symmetricly set in described car body 1 both sides, every pair of directive wheel 3 difference
Conflicting and be positioned at the internal groove of both sides, described wireless control module is set to: controls described movable motor and drives described road wheel 4 edge
The vertical bridge of described steel top board is to walking；
Reform mechanism, and it includes symmetrically arranged at least one pair of the first pinch roller 5 and at least one pair of first elastic component, one
Described first pinch roller 5 is connected with described car body 1 by described first elastic component, and described first elastic component is set to:
When being extruded by described first pinch roller 5, produce elasticity recovery power, make described first pinch roller 5 conflict on welding backing；And
Aluminum foil and adhesive tape pre-deformation mechanism, it includes symmetrically arranged being arranged with a pair actinobacillus wheel 6 of aluminum foil and adhesive tape respectively, driving
Move the unwrapping wire motor of described actinobacillus wheel 6 rotation, the aluminum foil and adhesive tape of both sides be deformed into and a pair V-arrangement of internal groove matching form conjunction
Guide plate 7, a pair second pinch rollers 8, a pair second elastic components, a pair hairbrush 9 and a pair the 3rd elastic components, described in one
Second pinch roller 8 is connected with described car body 1 by described second elastic component, and described second elastic component is set to: be subject to
During described second pinch roller extruding, produce elasticity recovery power, make described second pinch roller 8 be held out against on welding backing by aluminum foil and adhesive tape；
One described hairbrush 9 is connected with described car body 1 by described 3rd elastic component, and described 3rd elastic component is set to:
When being extruded by described hairbrush 9, produce elasticity recovery power, make described hairbrush 9 conflict on the aluminum foil and adhesive tape held out against；
Wherein, described first pinch roller 5, described second pinch roller 8, described hairbrush 9 along described car body 1 headstock to the tailstock successively
Distribution.
In technique scheme, welding backing of reforming, center by welding backing top to internal groove are played by the mechanism that reforms
Position, aluminum foil and adhesive tape pre-deformation mechanism by V-arrangement guide plate 7 aluminum foil and adhesive tape predeformation bent to suitable shape, can be neat
Agree with internal groove, to meet angle shape around internal groove, then compressed the aluminum scribbling pressure sensitive adhesive by the second pinch roller 8, hairbrush 9
Welding backing is firmly pasted by foil belt with steel plate, makes welding backing be able in steel construction U-shaped floor fillet weld seam application,
Achieve small space and can also fill patch welding backing, carry out the possibility of single face welding and double face shaping welding, there is higher practicality
It is worth.Dress patch welding backing operation before the weldering of steel construction U-shaped floor angle welding single face welding and double face shaping weldering, can be in artificial nothing
Carrying out welding backing dress patch operation in the small space of method operation, compact conformation, simple to operate, directive wheel 3 prevents dolly sideslip.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, also includes:
Aluminum foil and adhesive tape protection sheet collecting mechanism, it includes a pair take-up pulley 10 being symmetricly set on described car body 1 and drives described receipts
The winding motor of line wheel 10 rotation, described take-up pulley 10 is positioned at described hairbrush 9 rear, and is wound around the protection of the aluminum foil and adhesive tape after stripping
Paper.Aluminum foil and adhesive tape protection sheet collecting mechanism reclaims the sticking veneer stripped down and protects kraft paper, prevents from being wound around out of control and pasting mistake
Effect.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, described walking
Mechanism also includes at least one magnet piece 11 being arranged on the center line setting below described car body 1 and along its direction of travel, by car
Body 1 adsorbs on steel plate, improves earth-grasping force for road wheel 4.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, at least one
Magnet piece 11 is two magnet pieces 11, and center line one word along described car body 1 direction of travel is arranged, it is ensured that all have before and after car body 1
Enough earth-grasping forces, make dress patch dolly steadily walk.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, described Magnet
Block 11 is permanent magnet or electric magnet, is 4～15mm with the vertical spacing of the steel top board of described road wheel 4 lower end attachment, makes dress paste
On the premise of dolly can be walked flexibly, by magnetic force, it is firmly adsorbed on workpiece.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, V-arrangement guide plate 7
Including integrated first plate body and the second plate body, a long limit phase of a long limit of described first plate body and described second plate body
Connecing, two minor faces of described first plate body, two minor faces of described second plate body are respectively equipped with rotating bar 12 of taking turns, and reduce aluminium foil glue
Band and the frictional force of V-arrangement guide plate 7.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, described hairbrush
The bristle shape of 9 is closed with internal groove matching form, and material is high density low frictional resistance fur, can applying uniform to aluminum foil and adhesive tape
Pressure, firmly fills welding backing and is attached to internal groove.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, described walking
Wheel 4 is 40～60mm along the width of its axis, and material is elastomer, prevents dress patch dolly from skidding thus flat at surface of the work
Steady walking.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills patch dolly, and at least two is right
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, is distributed in the surrounding of described car body 1, extremely
Few a pair first pinch rollers 5 are a pair first pinch rollers 5, and at least one pair of first elastic component is a pair first elastic components.Lead for two pairs
Dress patch dolly sideslip is prevented, it is ensured that dress pastes dolly along vertical bridge to straight line moving, a pair first pinch rollers 5 to wheel 3 and two pairs of road wheels 4
Distribution and the running of each parts it is easy to while holding out against welding backing with a pair first elastic components.
In another kind of technical scheme, the described welding backing for steel construction U-shaped floor fills and pastes dolly, and described first
Pinch roller 5, described second pinch roller 8 shape are all closed with internal groove matching form, it is simple to welding backing is close on internal groove, aluminium foil glue
Band is close on welding backing.
<soldering test>
It is U-shaped floor dress patch back side welding backing that group 1 pastes dolly with the dress of the present invention, and big specification can be used during welding double
Silk buried arc welding method, the U-shaped floor back side of group 2 does not fill patch welding backing, uses carbon dioxide gas arc welding during welding
Welding, for preventing burn-through, preferably uses little specification, checks assembling quality before welding, and welding result shows: organize 1 welding effect good,
Welding efficiency is high, and positive reverse-forming is good, and fusion penetration reaches requirement, meets Expected Results, organizes 2 welding efficiency relatively low, for preventing burn-through,
Specification is less than normal, points out fusion penetration in location and does not reaches requirement, defective.
Number of devices described herein and treatment scale are used to the explanation of the simplification present invention.To the application of the present invention,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (10)
1., for a welding backing dress patch dolly for steel construction U-shaped floor, a pair welding backing symmetrical laying is at steel top board and U
The internal groove of the both sides in the small space that shape floor is formed, it is characterised in that including:
Car body, its surface-mounted integrated circuit is equipped with wireless control module and battery；
Walking mechanism, it includes at least two pairs of directive wheels, at least two pairs of road wheels and the walking driving described road wheel to rotate
Motor, every pair of directive wheel and every pair of road wheel are symmetricly set in described car body both sides, and every pair of directive wheel is conflicted respectively and is positioned at both sides
Internal groove, described wireless control module is set to: control described movable motor drive described road wheel along described steel top board
Vertical bridge is to walking；
Reform mechanism, and it includes at least one pair of first pinch roller symmetrically arranged and at least one pair of first elastic component, described in one
First pinch roller is connected with described car body by described first elastic component, and described first elastic component is set to: by institute
When stating the first pinch roller extruding, produce elasticity recovery power, make described first pinch roller conflict on welding backing；And
Aluminum foil and adhesive tape pre-deformation mechanism, it include symmetrically arranged be arranged with aluminum foil and adhesive tape respectively a pair actinobacillus wheel, drive institute
State actinobacillus wheel rotate unwrapping wire motor, the aluminum foil and adhesive tape of both sides is deformed into internal groove matching form close a pair V-arrangement guide plate,
A pair second pinch rollers, a pair second elastic components, a pair hairbrush and a pair the 3rd elastic components, described second pinch roller
Being connected with described car body by described second elastic component, described second elastic component is set to: by described second pressure
During wheel extruding, produce elasticity recovery power, make described second pinch roller be held out against on welding backing by aluminum foil and adhesive tape；One described hairbrush
Being connected with described car body by described 3rd elastic component, described 3rd elastic component is set to: squeezed by described hairbrush
During pressure, produce elasticity recovery power, make described hairbrush conflict on the aluminum foil and adhesive tape held out against；
Wherein, described first pinch roller, described second pinch roller, described hairbrush are sequentially distributed along the headstock of described car body to the tailstock.
2. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that also include:
Aluminum foil and adhesive tape protection sheet collecting mechanism, it includes a pair take-up pulley being symmetricly set on described car body and drives described take-up pulley
The winding motor rotated, described take-up pulley is positioned at described hairbrush rear, and is wound around the aluminum foil and adhesive tape protection sheet after stripping.
3. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that described row
Walk mechanism and also include being arranged at least one magnet piece of the center line setting below described car body and along its direction of travel.
4. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 3, it is characterised in that at least
Individual magnet piece is two magnet pieces, and center line one word along described car body direction of travel is arranged.
5. the welding backing for steel construction U-shaped floor as described in claim 3 or 4 fills patch dolly, it is characterised in that described
Magnet piece is permanent magnet or electric magnet, is 4～15mm with the vertical spacing of the steel top board of described road wheel lower end attachment.
6. 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 integrated first plate body and the second plate body, a long limit phase of a long limit of described first plate body and described second plate body
Connecing, two minor faces of described first plate body, two minor faces of described second plate body are respectively equipped with rotating takes turns bar.
7. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that described hair
The bristle shape of brush is closed with internal groove matching form, and material is high density low frictional resistance fur.
8. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that described row
Travelling wheel is 40～60mm along the width of its axis, and material is elastomer.
9. 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
Being 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 described car body, at least one
Being a pair first pinch rollers to the first pinch roller, at least one pair of first elastic component is a pair first elastic components.
10. the welding backing dress patch dolly for steel construction U-shaped floor as claimed in claim 1, it is characterised in that described the
One pinch roller, described second shapes of roll all close with internal groove matching form.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106041256A true CN106041256A (en) | 2016-10-26 |
| CN106041256B CN106041256B (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610580198.4A Active CN106041256B (en) | 2016-07-21 | 2016-07-21 | Welding backing dress patch dolly for steel construction U-shaped floor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414260A (en) * | 2017-09-07 | 2017-12-01 | 武汉天高熔接股份有限公司 | Combination pad and its automatic dress patch jacking mechanism and welding procedure |
| 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 |
| CN114669843A (en) * | 2022-05-26 | 2022-06-28 | 中铁山桥集团有限公司 | Narrow space submerged arc welding flux scattering device |
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| JPH03106597A (en) * | 1989-09-20 | 1991-05-07 | Mitsubishi Heavy Ind Ltd | Device for press-contacting steel plate joint backing material |
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| KR20110077613A (en) * | 2009-12-30 | 2011-07-07 | 주식회사 현대미포조선 | A backing metrial adhesion apparatus for butt jiont welding and backing metrial |
| 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 |
|---|---|---|---|---|
| CN107414260A (en) * | 2017-09-07 | 2017-12-01 | 武汉天高熔接股份有限公司 | Combination pad and its automatic dress patch jacking mechanism and welding procedure |
| 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 |
| CN114669843A (en) * | 2022-05-26 | 2022-06-28 | 中铁山桥集团有限公司 | Narrow space submerged arc welding flux scattering device |
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