CN203124989U - Automatic assembling, locating and welding system for U-shaped rib plate units - Google Patents
Automatic assembling, locating and welding system for U-shaped rib plate units Download PDFInfo
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- CN203124989U CN203124989U CN 201220701404 CN201220701404U CN203124989U CN 203124989 U CN203124989 U CN 203124989U CN 201220701404 CN201220701404 CN 201220701404 CN 201220701404 U CN201220701404 U CN 201220701404U CN 203124989 U CN203124989 U CN 203124989U
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Abstract
The utility model discloses an automatic assembling, locating and welding system for U-shaped rib plate units. The automatic assembling, locating and welding system comprises a pair of steel rails which are arranged in parallel, a gantry frame moving on the steel rails and an assembling platform laid between the two steel rails. The gantry frame comprises an upper beam, a lower beam, four columns and two walking beams, wherein the upper beam and the lower beam are respectively fixed between two front columns, a gantry walking part is respectively arranged at the bottoms of the two walking beams, a movable welding system is arranged on the upper beam, and a movable two-dimensional adjustable locating and pressing system is arranged on the lower beam. The automatic assembling, locating and welding system enables the two-dimensional adjustable locating and pressing system, a polishing dust removal system and a robot welding system to be combined and achieves full-automatic control integrity of polishing dust removal of areas, to be welded, of the U-shaped rib plate units, U-shaped rib location and pressing and robot positioned welding. The automatic assembling, locating and welding system has the advantages of being high in assembling accuracy on U-shaped ribs of orthotropic bridge plates, high in automatic assembling production efficiency and stable in welding quality.
Description
Technical field
The present invention relates to large bridge steel construction welding technology field, be specifically related to a kind of automatic assembling tack welding welding system that is specifically designed to assembling welding U-shaped floor unit.
Background technology
In the large-scale steel structure bridge of China, a kind of bridge that is called box-structure is arranged, its structure be along bridge to around be steel structure body, the centre be divided into a section space by the multilayer diaphragm plate, overall structure resembles a huge long chest, so be box-structure.Its manufacture process is by several plate unit, is welded into the bridge section, is welded into the steel construction integral body of bridge again by bridge section butt joint assembling.The plate unit is the most basic construction unit of box-structure, it has some kinds, wherein very common a kind of, also be that bigger a kind of of manufacture difficulty is exactly U-shaped floor unit, its structural representation is seen Fig. 1 and Fig. 2, it is made up of floorings 14 and a plurality of U-shaped ribs 15 that are welded on the floorings 14, and it mainly is last bridge floor and the following bridge floor that constitutes box beam, and also there is distribution at some bridge two coxostermum place.For a long time, the manufacture of U-shaped floor unit is that artificial assisting assembled welding with simple frock, and the problem that this mode of production exists is U-shaped rib spacing low precision, and the U-shaped intercostal depth of parallelism is poor, can not guarantee with panel closely connected.Also exist efficient low simultaneously, labour intensity is big, and simultaneously, the exposure formula causes rust deposite dirt to fill the air except the rust deposite mode, makes problems such as work under bad environment.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of simple to operate, and the multi-functional U-shaped floor unit that operating efficiency and product quality are significantly improved is assembled the tack welding welding system automatically.
For solving the problems of the technologies described above, the technical solution used in the present invention is: U-shaped floor unit is assembled the tack welding welding system automatically, comprises rail that pair of parallel arranges, at the mobile gantry frame of rail, lays assembly platform between two one steel rails; Described gantry frame comprises that entablature, sill, four root posts and two walk cross girders, and entablature and sill are separately fixed between two root posts of front, and two bottoms of walking cross girders respectively arrange gantry traveling; Entablature is provided with movably welding system; Sill is provided with movably two-dimensional adjustable location pressing system.
Wherein, the traveling of described gantry is located at away an end of cross girders, comprises travelling wheel and wheel shaft, by bearing and bearing bracket stand with walk cross girders and connect; Also comprise gearbox and motor, connect the rotation of gearbox power shaft by motor, the gear box output end flange with walk cross girders and connect, output shaft of gear-box connection wheel shaft makes gantry frame walk along rail by the driven by motor travelling wheel.
Wherein, described walking between cross girders and the rail is provided with rail clamping device, is used for before oil cylinder presses down above the pressing system of two-dimensional adjustable location, is used for clamping earlier rail, suspends to avoid whole lathe to break away from rail; Rail clamping device comprises folder cylinder of rail and folder mouthful part, the folder cylinder of rail is fixed by bolts to the top, termination in the same way that cross girders is walked in both sides, the force side of folder mouthful part connects the piston rod of top folder cylinder of rail, rotating shaft is fixed on traveling beam-ends head, the opening and closing of folder mouth are pressed from both sides a mouthful aligning rail web of the rail by the oil cylinder piston bar pulling of walking the cross girders top.
Wherein, between two root posts of gantry frame back, be provided with the polishing dust pelletizing system; Described polishing dust pelletizing system comprises two groups of wheeled wire brushes, divides left and right sides interlaced arrangement, and wheeled wire brush is fixed on the major axis, and the two ends of major axis are provided with analog bracket, and the centre is provided with auxiliary bracket, buried bearing, carriage and gantry frame Bolt Connection; The output that one end of major axis stretches out carriage and reduction box connects, and the input of reduction box connects motor, realizes rotation; Be buckled with a big dust shield above wheeled wire brush, the two ends bolt of dust shield is on gantry frame; Motor-operated blower fan, the pedestal of dust shield and the gantry frame bolt of being provided with suitable for reading of dust shield; The top of dust shield connects two pipelines, leads in the fume purifier.
Wherein, the People's Bank of China that described entablature top is provided with the sheet metal tiling walks on stage, and is used for carrying operating personnel, hydraulic system and electric-control system; Hydraulic system comprises Hydraulic Station and the pipeline of discharge pressure oil between Hydraulic Station and oil cylinder; Electric-control system comprises whole working powers and sequence circuit and various electrical accessorie.
Wherein, described two-dimensional adjustable location pressing system comprises analog bracket, U-shaped sliding jaw, clamp guide plate, guiding pressing plate, coupling piece, gear assembly, positional cylinder; The clamp guide plate of the analog bracket on top and bottom is integral with Bolt Connection, by gear with the engagement of the tooth bar of Bolt Connection on gantry frame, rotate with handwheel, the slideway that makes it on sill moves laterally, the lateral attitude that needs when reaching the assembled plate unit; Clamp guide plate and guiding pressing plate are formed gathering sill, and the U-shaped mouth of U-shaped sliding jaw is arranged in the gathering sill downwards; The vertical bolt of positional cylinder is above analog bracket, and its piston rod connects coupling piece, axle and U-shaped sliding jaw straight down successively, promotes the U-shaped sliding jaw and finishes the location; When the piston rod movement of positional cylinder, by coupling piece and axle, traction U-shaped sliding jaw slides up and down in gathering sill, compresses location U-shaped rib.
The beneficial effect that adopts technique scheme to produce is: the present invention has orthotropic bridge plate unit U-shaped rib assembly precision height, assembles production efficiency height, the stable advantage of weldquality automatically, has very strong specific aim.Technical scheme involved in the present invention is to be based upon on the basis of the body function configuration of system complete and soldering test research, has sufficient objectivity and reasonability.
The present invention locatees two-dimensional adjustable for pressing system and combines with polishing dust pelletizing system, robot welding system, realized U-shaped floor unit to-be-welded region polishing dedusting, U-shaped rib location, compress and the full-automation of robot tack welding is controlled to be one, propose first with the international steel bridge field of making at home, and carried out experimental study, in technological precedence of the same trade, design is unique, ingenious, creative and advanced.Owing to adopted welding robot to carry out the automatic tack welding technology of U-shaped angle of rib weld seam, the welding quality tool of the tack weld of steel bridge U-shaped angle of rib weld seam is greatly improved, and production efficiency obviously improves, and is practical, has very high economic benefit and social benefit.The invention solves all problems and shortcomings of the above-mentioned original mode of production, make the mode of production of U-shaped floor unit in the bridge manufacturing that the raising of matter arranged.Among the present invention except being used for plate unit U-shaped rib automatically the assembling, also be applicable to assembling and the tack welding of similar plate cellular construction, applicability is strong, can apply in steel construction manufacturing fields such as boats and ships steel construction, machined steel structure, construction steel structures, and is applied widely.
Description of drawings
Fig. 1 is the structural representation of U-shaped floor unit;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is structural representation of the present invention;
Fig. 4 is that the B of Fig. 3 is to view;
Fig. 5 is that the C of Fig. 4 is to view;
Fig. 6 is that the A of Fig. 5 is to view;
Fig. 7 is the enlarged drawing of two-dimensional adjustable location pressing system;
Among the figure, 1, rail, 2-1, entablature, 2-2, column, 2-3, walk cross girders, 2-4, sill, 3-1, traversing support, 3-2, welding manipulator, 4-1, the folder cylinder of rail, 4-2, folder mouthful part, 5-1, analog bracket, 5-2, the U-shaped sliding jaw, 5-3, the clamp guide plate, 5-4, the guiding pressing plate, 5-5, coupling piece, 5-6, gear assembly, 5-7, positional cylinder, 5-8, piston rod, 6-1, wheeled wire brush, 6-2, major axis, 6-3, analog bracket, the 6-4 reduction box, 6-5, motor, 6-6, dust shield, 6-7, pipeline, 6-8, fume purifier, 7, assembly platform, 8, gantry traveling, 9, ground, 10, Hydraulic Station, 11, electric-control system, 12, People's Bank of China walks on stage, and 14, floorings, 15, the U-shaped rib.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As Fig. 3 to Fig. 6, U-shaped floor of the present invention unit assembles rail 1 that the tack welding welding system comprises that pair of parallel arranges automatically, at the mobile gantry frame of rail 1, lays assembly platform 7 between two one steel rails 1; Gantry frame comprises that the entablature 2-1, the sill 2-4 that connect by bolting, four root post 2-2 and two walk cross girders 2-3, entablature 2-1 and sill 2-4 are separately fixed between the two root post 2-2 of front, and two bottoms of walking cross girders 2-3 respectively arrange gantry traveling 8; Entablature 2-1 is provided with movably welding system; Walk between cross girders 2-3 and the rail 1 and be provided with rail clamping device 4, sill 2-4 is provided with movably two-dimensional adjustable location pressing system; Be provided with the polishing dust pelletizing system between the two root post 2-2 of back.
The People's Bank of China that entablature 2-1 top is provided with the sheet metal tiling walks on stage 12, is used for carrying operating personnel, hydraulic system and electric-control system 11; Hydraulic system comprises Hydraulic Station 10 and the pipeline of discharge pressure oil between Hydraulic Station 10 and oil cylinder; Electric-control system 11 comprises whole working powers and sequence circuit and various electrical accessorie.
Welding system is made up of the source of welding current, wire-feed motor, traversing support 3-1, welding head and welding manipulator 3-2; Entablature 2-1 is provided with horizontal slideway, and traversing support 3-1 is installed on the slideway, by being installed in the program controlled motor on the traversing support 3-1, driven gear engaging tooth row culture laterally moves back and forth, can accurately arrive each welding position, tooth bar is parallel with slideway, and bolt is in a side of slideway; Other each one all is fixed on the traversing support 3-1; Welding manipulator 3-2 is the welding system terminal by the control of auto-programming circuit, and butt welding point is implemented welding.The multidimensional interlock of welding manipulator 3-2 is accurately located the welding system terminal, by servomotor and the sensor control of manipulator itself.
Gantry traveling 8 is located at two ends of walking cross girders 2-3, comprises travelling wheel and wheel shaft, by bearing and bearing bracket stand with walk cross girders 2-3 and connect; Also comprise gearbox and motor, connect the rotation of gearbox power shaft by motor, the gear box output end flange with walk cross girders 2-3 and connect, output shaft of gear-box connection wheel shaft makes gantry frame walk along rail 1 by the driven by motor travelling wheel.
Rail clamping device 4 was used for before oil cylinder presses down above the pressing system of two-dimensional adjustable location, was used for clamping earlier rail 1, suspended to avoid whole lathe to break away from rail 1; Rail clamping device 4 is quadruplet altogether, comprise folder cylinder of rail 4-1 and folder mouthful part 4-2, folder cylinder of rail 4-1 is fixed by bolts to the top, termination in the same way that cross girders 2-3 is walked in both sides, the force side of folder mouthful part 4-2 connects the piston rod of top folder cylinder of rail 4-1, rotating shaft is fixed on away cross girders 2-3 termination, the opening and closing of folder mouth are pressed from both sides mouthful aligning rail 1 web of the rail by the oil cylinder piston bar pulling of walking cross girders 2-3 top.
Two-dimensional adjustable location pressing system comprises analog bracket 5-1, U-shaped sliding jaw 5-2, clamp guide plate 5-3, guiding pressing plate 5-4, coupling piece 5-5, gear assembly 5-6, positional cylinder 5-7; The clamp guide plate 5-3 of the analog bracket 5-1 on top and bottom is integral with Bolt Connection, by gear with the engagement of the tooth bar of Bolt Connection on gantry frame, rotate with handwheel, the slideway that makes it on sill 2-4 moves laterally, the lateral attitude that needs when reaching the assembled plate unit; Clamp guide plate 5-3 and guiding pressing plate 5-4 form gathering sill, and the U-shaped mouth of U-shaped sliding jaw 5-2 is arranged in the gathering sill downwards; The vertical bolt of positional cylinder 5-7 is above analog bracket 5-1, and its piston rod connects coupling piece 5-5, axle and U-shaped sliding jaw 5-2 straight down successively, promotes U-shaped sliding jaw 5-2 and finishes the location; When the piston rod 5-8 of positional cylinder 5-7 motion, by coupling piece 5-5 and axle, traction U-shaped sliding jaw 5-2 slides up and down in gathering sill, compresses location U-shaped rib.
Above-mentioned welding system and two-dimensional adjustable location pressing system all are arranged on the front of gantry frame direction of advance; The polishing dust pelletizing system is arranged on the back side of gantry frame direction of advance, namely on one crossbeam between two root posts of gantry frame back.The polishing dust pelletizing system comprises two groups of wheeled wire brush 6-1, divide left and right sides two parts, before and after parallel but out-of-alignment interlaced arrangement, wherein, wheeled wire brush 6-1 is fixed on the major axis 6-2, and the two ends of major axis 6-2 are provided with analog bracket 6-3, and the centre is provided with auxiliary bracket, buried bearing, carriage and column 2-2 Bolt Connection; The output that the end of major axis 6-2 stretches out carriage 6-3 and reduction box 6-4 connects, and the input of reduction box 6-4 connects motor 6-5, realizes rotation; Be buckled with a big dust shield 6-6 above wheeled wire brush 6-1, the two ends bolt of dust shield 6-6 is on column 2-2; Motor-operated blower fan, the pedestal of dust shield and the column 2-2 bolt of being provided with suitable for reading of dust shield 6-6; The top of dust shield connects two pipeline 6-7, leads among the fume purifier 6-8.
The course of work of the present invention is: native system is stopped to the initiating terminal of assembly platform 7, make floorings 14 in place on assembly platform 7, the position while welding that should weld according to U-shaped rib 15, at first adjust and open 6 work of polishing dust pelletizing system, gantry frame advances slowly along rail 1, advances to the other end of assembly platform 7 up to native system, at this moment, on floorings 14, clear out of several rectangular surface of dustless no rust deposite, formed to-be-welded region and the assembling position line of U-shaped rib; Two-dimensional adjustable being located the spacing dimension of the U-shaped sliding jaw 5-2 of pressing system adjusts to the right place, again several U-shaped ribs 15 are put into respectively on the multiple tracks to-be-welded region on the floorings 14, the termination alignment of U-shaped rib 15 is the assembling position line vertically, starting gantry traveling walks slightly, make U-shaped sliding jaw 5-2 move down the end location that card is pushed down U-shaped rib 15, check errorless after, start auto-programming, then two-dimensional adjustable location pressing system, gantry traveling, rail clamping device, welding system and related fluid pressing system begin continuous operation, finish the assembling welding until U-shaped floor unit.
The invention solves all problems and shortcomings of the above-mentioned original mode of production, make the mode of production of U-shaped floor unit in the bridge manufacturing that the raising of matter arranged.
Claims (6)
1.U shape floor unit is assembled the tack welding welding system automatically, comprises rail (1) that pair of parallel arranges, at the gantry frame of rail (1) movement, lays assembly platform (7) between two one steel rails (1); Described gantry frame comprises that entablature (2-1), sill (2-4), four root posts (2-2) and two walk cross girders (2-3), entablature (2-1) and sill (2-4) are separately fixed between two root posts (2-2) of front, and two bottoms of walking cross girders (2-3) respectively arrange gantry traveling (8); It is characterized in that: entablature (2-1) is provided with movably welding system; Sill (2-4) is provided with movably two-dimensional adjustable location pressing system.
2. U-shaped floor according to claim 1 unit is assembled the tack welding welding system automatically, it is characterized in that: described gantry traveling (8) is located at away an end of cross girders (2-3), comprise travelling wheel and wheel shaft, by bearing and bearing bracket stand with walk cross girders (2-3) and connect; Also comprise gearbox and motor, connect the rotation of gearbox power shaft by motor, the gear box output end flange with walk cross girders (2-3) and connect, output shaft of gear-box connection wheel shaft makes gantry frame walk along rail (1) by the driven by motor travelling wheel.
3. U-shaped floor according to claim 1 unit is assembled the tack welding welding system automatically, it is characterized in that: described walking between cross girders (2-3) and the rail (1) is provided with rail clamping device (4), be used for before oil cylinder presses down above the pressing system of two-dimensional adjustable location, be used for clamping earlier rail (1), suspend to avoid whole lathe to break away from rail (1); Rail clamping device (4) comprises folder cylinder of rail (4-1) and folder mouthful part (4-2), folder cylinder of rail (4-1) is fixed by bolts to the top, termination in the same way that cross girders (2-3) is walked in both sides, the force side of folder mouthful part (4-2) connects the piston rod of top folder cylinder of rail (4-1), rotating shaft is fixed on away cross girders (2-3) termination, the opening and closing of folder mouth are pressed from both sides mouthful aligning rail (a 1) web of the rail by the oil cylinder piston bar pulling of walking cross girders (2-3) top.
4. U-shaped floor according to claim 1 unit is assembled the tack welding welding system automatically, it is characterized in that: be provided with the polishing dust pelletizing system between two root posts (2-2) of gantry frame back; Described polishing dust pelletizing system comprises two groups of wheeled wire brushes (6-1), divide left and right sides interlaced arrangement, wheeled wire brush (6-1) is fixed on the major axis (6-2), the two ends of major axis (6-2) are provided with analog bracket (6-3), the centre is provided with auxiliary bracket, buried bearing, carriage and gantry frame Bolt Connection; One end of major axis (6-2) stretches out carriage (6-3), and the output of reduction box (6-4) connects the input connection motor (6-5) of reduction box (6-4), realization rotation; Be buckled with a big dust shield (6-6) in the top of wheeled wire brush (6-1), the two ends bolt of dust shield (6-6) is on gantry frame; Motor-operated blower fan, the pedestal of dust shield (6-6) and the gantry frame bolt of being provided with suitable for reading of dust shield (6-6); The top of dust shield (6-6) connects two pipelines (6-7), leads in the fume purifier (6-8).
5. U-shaped floor according to claim 1 unit is assembled the tack welding welding system automatically, it is characterized in that: the People's Bank of China that described entablature (2-1) top is provided with the sheet metal tiling walks on stage (12), is used for carrying operating personnel, hydraulic system and electric-control system (11); Hydraulic system comprises Hydraulic Station (10) and the pipeline of discharge pressure oil between Hydraulic Station (10) and oil cylinder; Electric-control system (11) comprises whole working powers and sequence circuit and various electrical accessorie.
6. U-shaped floor according to claim 1 unit is assembled the tack welding welding system automatically, it is characterized in that: described two-dimensional adjustable location pressing system comprises analog bracket (5-1), U-shaped sliding jaw (5-2), clamp guide plate (5-3), guiding pressing plate (5-4), coupling piece (5-5), gear assembly (5-6), positional cylinder (5-7); The clamp guide plate (5-3) of the analog bracket on top (5-1) and bottom is integral with Bolt Connection, by gear with the engagement of the tooth bar of Bolt Connection on gantry frame, rotate with handwheel, the slideway that makes it on sill (2-4) moves laterally, the lateral attitude that needs when reaching the assembled plate unit; Clamp guide plate (5-3) and guiding pressing plate (5-4) are formed gathering sill, and the U-shaped mouth of U-shaped sliding jaw (5-2) is arranged in the gathering sill downwards; Vertically bolt is in analog bracket (5-1) top for positional cylinder (5-7), and its piston rod connects coupling piece (5-5), axle and U-shaped sliding jaw (5-2) straight down successively, promotes U-shaped sliding jaw (5-2) and finishes the location; When the piston rod (5-8) of positional cylinder (5-7) moved, by coupling piece (5-5) and axle, traction U-shaped sliding jaw (5-2) slided up and down in gathering sill, compressed location U-shaped rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701404 CN203124989U (en) | 2012-12-18 | 2012-12-18 | Automatic assembling, locating and welding system for U-shaped rib plate units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701404 CN203124989U (en) | 2012-12-18 | 2012-12-18 | Automatic assembling, locating and welding system for U-shaped rib plate units |
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| Publication Number | Publication Date |
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| CN203124989U true CN203124989U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220701404 Withdrawn - After Issue CN203124989U (en) | 2012-12-18 | 2012-12-18 | Automatic assembling, locating and welding system for U-shaped rib plate units |
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| CN (1) | CN203124989U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008933A (en) * | 2012-12-18 | 2013-04-03 | 中铁山桥集团有限公司 | Automatic assembling and tack welding system for U-shaped rib plate units |
| CN104014972A (en) * | 2014-07-02 | 2014-09-03 | 中核(天津)科技发展有限公司 | Interior bracing type locating point solid welding device |
| CN104439737A (en) * | 2014-10-31 | 2015-03-25 | 武船重型工程股份有限公司 | U rib plate unit welding method |
| CN104759769A (en) * | 2015-04-27 | 2015-07-08 | 福建龙净环保股份有限公司 | Welding tractor and automatic welding and cutting equipment |
| CN107718139A (en) * | 2017-11-09 | 2018-02-23 | 山东晨灿机械设备股份有限公司 | The dust pelletizing system of planer-type nonmetal plate machining center |
| CN108086167A (en) * | 2018-01-28 | 2018-05-29 | 中交第公路工程局有限公司 | A kind of device of no code assembling automatic positioning U rib plate unit |
| DE102013114532B4 (en) | 2013-12-19 | 2019-02-21 | SEH Engineering GmbH | Device and method for producing an orthotropic carrier plate and orthotropic carrier plate |
| CN110170786A (en) * | 2019-06-14 | 2019-08-27 | 唐山开元特种焊接设备有限公司 | U-shaped rib assembling system |
| CN113753479A (en) * | 2021-10-18 | 2021-12-07 | 湖北天高钢桥智造科技有限公司 | Fixed gantry type plate unit longitudinal rib assembling equipment system |
| CN115178954A (en) * | 2022-09-14 | 2022-10-14 | 中铁山桥集团有限公司 | Assembling and positioning equipment for automatic flexible positioning of U ribs of top plate unit |
| CN116511655A (en) * | 2023-07-03 | 2023-08-01 | 中铁山桥集团有限公司 | U-shaped rib fillet weld assembly welding correction integrated welding equipment |
-
2012
- 2012-12-18 CN CN 201220701404 patent/CN203124989U/en not_active Withdrawn - After Issue
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008933B (en) * | 2012-12-18 | 2014-12-24 | 中铁山桥集团有限公司 | Automatic assembling and tack welding system for U-shaped rib plate units |
| CN103008933A (en) * | 2012-12-18 | 2013-04-03 | 中铁山桥集团有限公司 | Automatic assembling and tack welding system for U-shaped rib plate units |
| DE102013114532B4 (en) | 2013-12-19 | 2019-02-21 | SEH Engineering GmbH | Device and method for producing an orthotropic carrier plate and orthotropic carrier plate |
| CN104014972A (en) * | 2014-07-02 | 2014-09-03 | 中核(天津)科技发展有限公司 | Interior bracing type locating point solid welding device |
| CN104014972B (en) * | 2014-07-02 | 2015-12-30 | 中核(天津)科技发展有限公司 | The solid welder of inner supporting type anchor point |
| CN104439737A (en) * | 2014-10-31 | 2015-03-25 | 武船重型工程股份有限公司 | U rib plate unit welding method |
| CN104759769A (en) * | 2015-04-27 | 2015-07-08 | 福建龙净环保股份有限公司 | Welding tractor and automatic welding and cutting equipment |
| CN107718139A (en) * | 2017-11-09 | 2018-02-23 | 山东晨灿机械设备股份有限公司 | The dust pelletizing system of planer-type nonmetal plate machining center |
| CN108086167A (en) * | 2018-01-28 | 2018-05-29 | 中交第公路工程局有限公司 | A kind of device of no code assembling automatic positioning U rib plate unit |
| CN110170786A (en) * | 2019-06-14 | 2019-08-27 | 唐山开元特种焊接设备有限公司 | U-shaped rib assembling system |
| CN113753479A (en) * | 2021-10-18 | 2021-12-07 | 湖北天高钢桥智造科技有限公司 | Fixed gantry type plate unit longitudinal rib assembling equipment system |
| CN115178954A (en) * | 2022-09-14 | 2022-10-14 | 中铁山桥集团有限公司 | Assembling and positioning equipment for automatic flexible positioning of U ribs of top plate unit |
| CN115178954B (en) * | 2022-09-14 | 2022-12-20 | 中铁山桥集团有限公司 | Assembling and positioning equipment for automatic flexible positioning of U ribs of top plate unit |
| CN116511655A (en) * | 2023-07-03 | 2023-08-01 | 中铁山桥集团有限公司 | U-shaped rib fillet weld assembly welding correction integrated welding equipment |
| CN116511655B (en) * | 2023-07-03 | 2023-10-13 | 中铁山桥集团有限公司 | U-shaped rib fillet weld assembly welding correction integrated welding equipment |
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