CN109048172A - A kind of Steel Bridge curve drum rod piece production assembling device and its production assemble method - Google Patents
A kind of Steel Bridge curve drum rod piece production assembling device and its production assemble method Download PDFInfo
- Publication number
- CN109048172A CN109048172A CN201811175294.6A CN201811175294A CN109048172A CN 109048172 A CN109048172 A CN 109048172A CN 201811175294 A CN201811175294 A CN 201811175294A CN 109048172 A CN109048172 A CN 109048172A
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- rod piece
- drum rod
- production
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000013000 roll bending Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of Steel Bridge curve drum rod piece production assembling device and production assemble methods, production assembling device has used the composite structure of multiple groups overturn-preventing side block, multiple web heights adjustment device, upper cover plate height adjusting device and lower cover plate height adjusting device and assembly platform, realize the height that can accurately adjust web and cover board, it is ensured that the production assembly precision and weld industry of curve drum rod piece;Cooperation production assembling device, ensure the production assembly precision and weld industry of curve drum rod piece, by controlling assembly precision in the assembled position that dedicated assembling jig frame adjusts web and cover board, then using the technology controlling and process welding deformation being symmetrically welded in the same direction, it can adapt to the production requirement of big cross section difference curve drum rod piece, both the precision that ensure that the production of curve drum rod piece, can also guarantee the production quality of curve drum rod piece, while improving production efficiency.
Description
Technical field
The invention belongs to Steel Bridge manufacturing technology fields, and in particular to a kind of Steel Bridge curve drum rod piece assembling device and
Its assemble method.
Background technique
In recent years, steel plate combination beam has become a kind of common bridge structure, since bearing load is larger, roll forming
I-steel is undersized, is unable to satisfy structure stress requirement, and therefore, I-steel used in steel plate combination beam need to be welded by factory
And it forms.
Due to being usually horizontal curve structure by landform or effect on building steel plate combination beam, brought to factory's manufacture certain
Difficulty also affects manufacturing quality and production efficiency.
Steel Bridge curve drum rod piece uses the opsition dependent line assembly welding on platform in the prior art, for assembled position
Adjustment can only be adjusted by jack, one side personnel investment it is more, packaging efficiency is low, precision is also poor, on the other hand welding
Quality is also not easy to guarantee.
The invention proposes a kind of Steel Bridge curve drum rod piece production assembling device and its systems in order to solve problem above
Make assemble method.
Summary of the invention
The object of the invention is that providing a kind of Steel Bridge curve drum rod piece production group to solve the above-mentioned problems
Assembling device and its production assemble method.
The present invention through the following technical solutions to achieve the above objectives:
A kind of Steel Bridge curve drum rod piece makes assembling device, including assembling jig frame, assembling jig frame include:
Assembly platform;
Multiple groups overturn-preventing side block;Multiple groups overturn-preventing side block is evenly spaced to be mounted on assembly platform, each group of two anti-dumpings
It is identical to cover the distance between side block;
Multiple web heights adjust device;Device is evenly spaced is mounted on assembly platform for the adjustment of multiple web heights;
Multiple cover board height adjusters;Cover board height adjuster includes upper cover plate height adjusting device and lower cover plate height tune
Engagement positions;One upper cover plate height adjusting device and lower cover plate height adjusting device form one group and corresponding are mounted on one
On the assembly platform of a web height adjustment device two sides.
Preferably, web height adjustment device and cover board height adjuster are adjusting screw.
It is further preferred that the distance between two neighboring web height adjustment device is 1~4 meter.
A kind of Steel Bridge curve drum rod piece production group based on above-mentioned Steel Bridge curve drum rod piece production assembling device
Dress method, comprising the following steps: Steel Bridge curve drum rod piece includes web and two cover boards for being mounted on web two sides;
One: according in the method for straight Dai Qu, one control point being set according to certain distance, is marked on upper cover plate, lower cover plate
The assembled position line of web;
Two: by mapping software setting-out, the linear data of web curve are determined, according to the data point reuse curve drum assembling jig frame
Epiplastron position control point;
Three: when curve drum rod piece part blanking, two-sided welding groove is cut in one end, and the other end reserves 50mm and matches the amount of cutting;
Four: web being placed on assembling jig frame, whether detection web and the top of web height adjustment device are closely connected, if curve
The curvature of drum is too small, then web is carried out to preliminary roll bending by bending roll machine, to ensure web by from Beijing South Maxpower Technology Co. Ltd and web
Height adjuster top is closely connected;
Five: upper cover plate, lower cover plate being respectively placed in web two sides, the height of upper cover plate is adjusted by upper cover plate height adjusting device
Degree adjusts the height of lower cover plate by lower cover plate height adjusting device, and whether the web position line on inspection upper cover plate, lower cover plate
Reach manufacture with web edge to require;
Six: after passed examination, the tack weld of welding upper cover plate, lower cover plate and web;
Seven: using symmetrical, synchronous welding, welding the main weld of web and upper cover plate, lower cover plate from one end to the other side;
Eight: curve drum rod piece flipping an angle to be placed on assembling jig frame after the completion of welding and welds another side weld;
Nine: the stiffener on assembly welding curve drum rod piece;
Ten: the welding groove of the cutting curve drum rod piece other end after detection is qualified completes the system of Steel Bridge curve drum rod piece
Make.
The beneficial effects of the present invention are:
1, a kind of Steel Bridge curve drum rod piece production assembling device has used multiple groups overturn-preventing side block, multiple web height tune
The composite structure of engagement positions, upper cover plate height adjusting device and lower cover plate height adjusting device and assembly platform, realizing can essence
The really height of adjustment web and cover board, it is ensured that the production assembly precision and weld industry of curve drum rod piece.
2, cooperate assembling device, it is ensured that the production assembly precision and weld industry of curve drum rod piece, by special
Assembly precision is controlled with the assembled position that assembling jig frame adjusts web and cover board, then using the technology controlling and process being symmetrically welded in the same direction
Welding deformation can adapt to the production requirement of big cross section difference curve drum rod piece, both ensure that the production of curve drum rod piece
Precision, can also guarantee the production quality of curve drum rod piece, while improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of assembling jig frame in the present invention;
Fig. 2 is that median ventral plate of the present invention is placed on the structural schematic diagram on assembling jig frame;
Fig. 3 is that drum bar is placed on the structural schematic diagram on assembling jig frame in the present invention;
Fig. 4 is the structural schematic diagram of drum bar in the present invention.
In figure: 1, assembling jig frame;11, assembly platform;12, overturn-preventing side block;13, cover board height adjuster;14, web
Height adjuster;21, web;22, cover board;23, stiffener.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1, as shown in Figure 1:
A kind of Steel Bridge curve drum rod piece makes assembling device, including assembling jig frame 1, assembling jig frame 1 include:
Assembly platform 11;
Multiple groups overturn-preventing side block 12;Multiple groups overturn-preventing side block 12 is evenly spaced to be mounted on assembly platform 11, and the two of each group
The distance between a overturn-preventing side block 12 is identical;
Multiple web heights adjust device 14;Device 14 is evenly spaced is mounted on assembly platform 11 for the adjustment of multiple web heights
On;
Multiple cover board height adjusters 13;Cover board height adjuster 13 includes upper cover plate height adjusting device 13 and lower cover plate
Height adjuster 13;One upper cover plate height adjusting device 13 and one group of a composition of lower cover plate height adjusting device 13 are simultaneously right
That answers is mounted on the assembly platform 11 of web height adjustment 14 two sides of device.
Steel Bridge curve drum rod piece assembling device has used multiple groups overturn-preventing side block 12, multiple web heights adjustment dress
The composite structure for setting 14, upper cover plate height adjusting device 13 and lower cover plate height adjusting device 13 and assembly platform 11, realizes
The height of web 21 and cover board 22 can accurately be adjusted, it is ensured that the production assembly precision and weld industry of curve drum rod piece;
Embodiment 2, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: web height adjustment device 14 and cover board height adjuster 13 be adjust
Save lead screw.By the adjustment effect of adjusting screw, can local minor adjustments web 21, cover board 22 height, adjust more smart
It is quasi-.
Embodiment 3, as shown in Figure 1:
The present embodiment and the difference of any one of embodiment 1 or embodiment 2 are: in actual production Steel Bridge curve drum rod piece
When, the distance between two neighboring web height adjustment device 14 is 1~4 meter.Accordingly, two neighboring web height adjustment
The distance between height adjuster of 14 two sides of device is also 1~4 meter;The distance between every group of overturn-preventing side block 12 is 1~5
Rice.
Embodiment 4, as shown in Figure 2, Figure 3, Figure 4:
A kind of Steel Bridge curve drum rod piece makes assemble method, and Steel Bridge curve drum rod piece includes web 21 and is mounted on abdomen
Two cover boards 22 of 21 two sides of plate, assembling device make Steel Bridge curve drum rod piece method the following steps are included:
One: according in the method for straight Dai Qu, marking web 21 on upper cover plate 22, lower cover plate 22 according to every meter of control point
Assembled position line;
Two: by mapping software setting-out, the linear data of 21 curve of web are determined, according to the data point reuse curve drum assembling tyre
1 epiplastron of frame, 21 position control point;
Three: when curve drum rod piece part blanking, two-sided welding groove is cut in one end, and the other end reserves 50mm and matches the amount of cutting;
Four: web 21 being placed on assembling jig frame 1, whether detection web 21 and the top of web height adjustment device 14 are close
Web 21 is carried out preliminary roll bending by bending roll machine, to ensure that web 21 passes through if the curvature of curve drum is too small by patch
It is closely connected from Beijing South Maxpower Technology Co. Ltd and web height adjustment 14 top of device;
Five: upper cover plate 22, lower cover plate 22 being respectively placed in 21 two sides of web, by the adjustment of upper cover plate height adjusting device 13
The height of cover board 22 adjusts the height of lower cover plate 22 by lower cover plate height adjusting device 13, checks upper cover plate 22, lower cover plate 22
On 21 position line of web whether with 21 edge of web reach manufacture require;
Six: after passed examination, the tack weld of welding upper cover plate 22, lower cover plate 22 and web 21;
Seven: using symmetrical, synchronous welding, welding the main weld of web 21 and upper cover plate 22, lower cover plate 22 from one end to the other side;
Eight: curve drum rod piece flipping an angle to be placed on assembling jig frame 1 after the completion of welding and welds another side weld;
Nine: the stiffener 23 on assembly welding curve drum rod piece.Stiffener 23 is welded on the above and below of web 21, and horizontal
To connection upper cover plate 22, lower cover plate 22;
Ten: the welding groove of the cutting curve drum rod piece other end after detection is qualified completes the system of Steel Bridge curve drum rod piece
Make.
Cooperate assembling device, it is ensured that the production assembly precision and weld industry of curve drum rod piece, by dedicated
Assembling jig frame 1 adjusts web 21 and the assembled position of cover board 22 controls assembly precision, then using the technique being symmetrically welded in the same direction
Welding deformation is controlled, the production requirement of big cross section difference curve drum rod piece is can adapt to, both ensure that curve drum rod piece system
The precision of work, can also guarantee the production quality of curve drum rod piece, while improve production efficiency.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (4)
1. a kind of Steel Bridge curve drum rod piece makes assembling device, which is characterized in that including assembling jig frame, assembling jig frame packet
It includes:
Assembly platform;
Multiple groups overturn-preventing side block;Multiple groups overturn-preventing side block is evenly spaced to be mounted on assembly platform, each group of two anti-dumpings
It is identical to cover the distance between side block;
Multiple web heights adjust device;Device is evenly spaced is mounted on assembly platform for the adjustment of multiple web heights;
Multiple cover board height adjusters;Cover board height adjuster includes upper cover plate height adjusting device and lower cover plate height tune
Engagement positions;One upper cover plate height adjusting device and lower cover plate height adjusting device form one group and corresponding are mounted on one
On the assembly platform of a web height adjustment device two sides.
2. a kind of Steel Bridge curve drum rod piece according to claim 1 makes assembling device, it is characterised in that: web is high
Degree adjustment device and cover board height adjuster are adjusting screw.
3. a kind of Steel Bridge curve drum rod piece according to claim 1 or 2 makes assembling device, it is characterised in that: phase
The distance between adjacent two web heights adjustment device is 1~4 meter.
4. a kind of production assembling Steel Bridge based on the production assembling device of Steel Bridge curve drum rod piece described in claim 1 is bent
Line drum rod piece method, which comprises the following steps:
One: according in the method for straight Dai Qu, one control point being set according to certain distance, is marked on upper cover plate, lower cover plate
The assembled position line of web;
Two: by mapping software setting-out, the linear data of web curve are determined, according to the data point reuse curve drum assembling jig frame
Epiplastron position control point;
Three: when curve drum rod piece part blanking, two-sided welding groove is cut in one end, and the other end reserves 50mm and matches the amount of cutting;
Four: web being placed on assembling jig frame, whether detection web and the top of web height adjustment device are closely connected, if curve
The curvature of drum is too small, then web is carried out to preliminary roll bending by bending roll machine, to ensure web by from Beijing South Maxpower Technology Co. Ltd and web
Height adjuster top is closely connected;
Five: upper cover plate, lower cover plate being respectively placed in web two sides, the height of upper cover plate is adjusted by upper cover plate height adjusting device
Degree adjusts the height of lower cover plate by lower cover plate height adjusting device, and whether the web position line on inspection upper cover plate, lower cover plate
Reach manufacture with web edge to require;
Six: after passed examination, the tack weld of welding upper cover plate, lower cover plate and web;
Seven: using symmetrical, synchronous welding, welding the main weld of web and upper cover plate, lower cover plate from one end to the other side;
Eight: curve drum rod piece flipping an angle to be placed on assembling jig frame after the completion of welding and welds another side weld;
Nine: the stiffener on assembly welding curve drum rod piece;
Ten: the welding groove of the cutting curve drum rod piece other end after detection is qualified completes the system of Steel Bridge curve drum rod piece
Make.
Priority Applications (1)
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CN201811175294.6A CN109048172A (en) | 2018-10-10 | 2018-10-10 | A kind of Steel Bridge curve drum rod piece production assembling device and its production assemble method |
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CN201811175294.6A CN109048172A (en) | 2018-10-10 | 2018-10-10 | A kind of Steel Bridge curve drum rod piece production assembling device and its production assemble method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110373997A (en) * | 2019-04-19 | 2019-10-25 | 中铁宝桥集团有限公司 | The production method and moulding bed of curve plate girder segment |
CN111360587A (en) * | 2020-04-16 | 2020-07-03 | 航天海鹰(镇江)特种材料有限公司 | Profiling device for I-shaped composite material stringer workpiece and application method thereof |
CN112705869A (en) * | 2020-12-24 | 2021-04-27 | 中铁重工有限公司 | Method for manufacturing landscape bridge arch beam combination section |
CN115008136A (en) * | 2022-06-21 | 2022-09-06 | 宜昌船舶柴油机有限公司 | Thin-wall elastic turbine guide ring welding forming tool and method |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003290918A (en) * | 2002-03-28 | 2003-10-14 | Katsura Steel:Kk | Welded wide flange shape, and method for manufacturing the same |
CN101537564A (en) * | 2009-04-14 | 2009-09-23 | 中冶实久建设有限公司 | Pairing method of H-section steel for super-large crane beams |
CN103056616A (en) * | 2012-12-26 | 2013-04-24 | 江苏沪宁钢机股份有限公司 | Twisting box-shaped member and manufacture process thereof |
CN103206044A (en) * | 2013-03-29 | 2013-07-17 | 浙江东南网架股份有限公司 | Local-concave irregular arc-shaped box-type member and preparation method thereof |
CN203726008U (en) * | 2014-01-17 | 2014-07-23 | 安徽国建钢结构股份有限公司 | Horizontal type welding platform for automatically clamping large H structural steel |
CN104196166A (en) * | 2014-09-01 | 2014-12-10 | 江苏沪宁钢机股份有限公司 | Ultra-large type combined H-section steel column and manufacturing method thereof |
CN105421211A (en) * | 2015-12-21 | 2016-03-23 | 中铁建大桥工程局集团第五工程有限公司 | Manufacturing method for large-span single-arch-rib steel box arch |
CN105880940A (en) * | 2016-04-20 | 2016-08-24 | 中建钢构武汉有限公司 | Method for manufacturing box-type bent-torsional component |
CN106425234A (en) * | 2016-11-29 | 2017-02-22 | 上海船舶工艺研究所 | Numerical control shape-regulating jig frame |
CN206393113U (en) * | 2016-12-15 | 2017-08-11 | 中车长江车辆有限公司 | A kind of flexibility circular arc wrapper sheet side wall assembling tyre |
CN208945472U (en) * | 2018-10-10 | 2019-06-07 | 中铁宝桥集团有限公司 | A kind of Steel Bridge curve drum rod piece production assembling device |
-
2018
- 2018-10-10 CN CN201811175294.6A patent/CN109048172A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003290918A (en) * | 2002-03-28 | 2003-10-14 | Katsura Steel:Kk | Welded wide flange shape, and method for manufacturing the same |
CN101537564A (en) * | 2009-04-14 | 2009-09-23 | 中冶实久建设有限公司 | Pairing method of H-section steel for super-large crane beams |
CN103056616A (en) * | 2012-12-26 | 2013-04-24 | 江苏沪宁钢机股份有限公司 | Twisting box-shaped member and manufacture process thereof |
CN103206044A (en) * | 2013-03-29 | 2013-07-17 | 浙江东南网架股份有限公司 | Local-concave irregular arc-shaped box-type member and preparation method thereof |
CN203726008U (en) * | 2014-01-17 | 2014-07-23 | 安徽国建钢结构股份有限公司 | Horizontal type welding platform for automatically clamping large H structural steel |
CN104196166A (en) * | 2014-09-01 | 2014-12-10 | 江苏沪宁钢机股份有限公司 | Ultra-large type combined H-section steel column and manufacturing method thereof |
CN105421211A (en) * | 2015-12-21 | 2016-03-23 | 中铁建大桥工程局集团第五工程有限公司 | Manufacturing method for large-span single-arch-rib steel box arch |
CN105880940A (en) * | 2016-04-20 | 2016-08-24 | 中建钢构武汉有限公司 | Method for manufacturing box-type bent-torsional component |
CN106425234A (en) * | 2016-11-29 | 2017-02-22 | 上海船舶工艺研究所 | Numerical control shape-regulating jig frame |
CN206393113U (en) * | 2016-12-15 | 2017-08-11 | 中车长江车辆有限公司 | A kind of flexibility circular arc wrapper sheet side wall assembling tyre |
CN208945472U (en) * | 2018-10-10 | 2019-06-07 | 中铁宝桥集团有限公司 | A kind of Steel Bridge curve drum rod piece production assembling device |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110373997A (en) * | 2019-04-19 | 2019-10-25 | 中铁宝桥集团有限公司 | The production method and moulding bed of curve plate girder segment |
CN111360587A (en) * | 2020-04-16 | 2020-07-03 | 航天海鹰(镇江)特种材料有限公司 | Profiling device for I-shaped composite material stringer workpiece and application method thereof |
CN112705869A (en) * | 2020-12-24 | 2021-04-27 | 中铁重工有限公司 | Method for manufacturing landscape bridge arch beam combination section |
CN112705869B (en) * | 2020-12-24 | 2021-10-01 | 中铁重工有限公司 | Method for manufacturing landscape bridge arch-girder combination section |
CN115008136A (en) * | 2022-06-21 | 2022-09-06 | 宜昌船舶柴油机有限公司 | Thin-wall elastic turbine guide ring welding forming tool and method |
CN115008136B (en) * | 2022-06-21 | 2024-04-19 | 宜昌船舶柴油机有限公司 | Welding forming tool and method for thin-wall elastic turbine guide ring |
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Application publication date: 20181221 |