CN220006752U - Box groove type composite beam manufacturing device - Google Patents
Box groove type composite beam manufacturing device Download PDFInfo
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- CN220006752U CN220006752U CN202321550040.4U CN202321550040U CN220006752U CN 220006752 U CN220006752 U CN 220006752U CN 202321550040 U CN202321550040 U CN 202321550040U CN 220006752 U CN220006752 U CN 220006752U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000003466 welding Methods 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model provides a box groove type composite beam manufacturing device, which comprises a manufacturing device and a composite beam, wherein the manufacturing device comprises an H-shaped steel platform, a supporting pier, a butt welding seam adjusting upright post, an anti-toppling upright post and a jacking screw rod; drawing a top plate position datum line on the H-shaped steel platform; the support pier is arranged on the H-shaped steel platform and is welded with the H-shaped steel platform; the support pier is arranged on the H-shaped steel platform and is in welded connection with the H-shaped steel platform, the anti-toppling upright post is of a steel structure and is in welded connection with the H-shaped steel platform, the jacking screw rod is welded on the anti-toppling upright post, the bottom plate unit is prevented from toppling, and the jacking effect is achieved. According to the box groove type composite beam manufacturing device, the ultra-high and narrow box composite beam is assembled and welded at one time through the lateral lying method, so that the problems that the ultra-high and narrow box composite beam is difficult to assemble and difficult to control in precision are solved, and the manufacturing precision and quality of the ultra-high and narrow box composite beam are improved.
Description
Technical Field
The utility model relates to the field of manufacturing of steel bridge groove-type composite beams, in particular to a box groove-type composite beam manufacturing device.
Background
Bridge steel is a steel plate dedicated to the construction of railway or highway bridges. High strength, toughness, load and impact of rolling stock are required, and good fatigue resistance, low temperature toughness and atmospheric corrosion resistance are required.
With the development of the construction technology of the steel bridge at home and abroad, the large-span steel bridge and the conventional span steel-concrete composite beam are widely popularized and applied, the conventional span steel-concrete composite beam mostly adopts a steel plate beam or a groove-shaped beam, but the development of the large-span continuous composite beam is more delayed, in recent years, a designer considers that the construction of the large-span continuous beam is realized by adopting a box groove-shaped composite beam, and compared with the groove-shaped structure of the conventional span steel-concrete composite beam, the large-span groove-shaped composite beam has the advantages of high height, more than or equal to 4.7m, narrow width, less than or equal to 2m, large manufacturing difficulty and difficult control of precision.
Therefore, it is necessary to provide a box-type composite beam manufacturing apparatus that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a box-groove type combined beam manufacturing device, which solves the problem that the development of a large-span continuous combined beam is lagged due to the fact that a steel plate beam or a groove type beam is adopted by a conventional span steel-concrete combined beam.
In order to solve the technical problems, the utility model provides a box-type combined beam manufacturing device, which comprises a box-type combined beam manufacturing device and a combined beam, wherein the manufacturing device comprises an H-shaped steel platform, a supporting pier, a butt welding seam adjusting stand column, an anti-toppling stand column and a jacking screw rod; drawing a top plate position datum line on the H-shaped steel platform; the support pier is arranged on the H-shaped steel platform and is welded with the H-shaped steel platform; the support pier is arranged on the H-shaped steel platform and is welded with the H-shaped steel platform, the anti-toppling upright post is of a steel structure and is welded with the H-shaped steel platform, and the jacking screw rod is welded on the anti-toppling upright post to prevent the bottom plate unit from toppling and plays a role in jacking;
the combined beam comprises a top plate unit, an upper web plate unit, a lower web plate unit, a bottom plate unit, a diaphragm plate unit, a transverse rib unit and a transverse beam joint unit, and is assembled and welded into the combined beam by a manufacturing device on the manufacturing device.
Preferably, a fixing assembly is arranged between the supporting pier and the upper web plate unit and between the supporting pier and the lower web plate unit, the fixing assembly comprises a fixing seat, a threaded rod is arranged in the fixing seat, and a communication hole matched with the threaded rod is formed in the upper web plate unit or the lower web plate unit.
Preferably, the surface of the threaded rod is in threaded connection with a threaded sleeve.
Preferably, the inside of threaded rod is provided with spacing subassembly, spacing subassembly includes the through-hole, the inside of through-hole is provided with the stop cock.
Preferably, the surface of the limit bolt is connected with a limit sleeve in a threaded manner.
Preferably, the threaded rod and the threaded sleeve act on the fixation between the support pier and the upper or lower web unit.
Compared with the related art, the box-groove type combined beam manufacturing device provided by the utility model has the following beneficial effects:
the utility model provides a box groove type combined beam manufacturing device, which is used for assembling and welding an ultra-high and narrow box combined beam at one time by a lateral lying method, so that the problems of high assembling difficulty and difficult control of precision of the ultra-high and narrow box combined beam are solved, and the manufacturing precision and quality of the ultra-high and narrow box combined beam are improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a box-type composite beam manufacturing apparatus according to the present utility model;
FIG. 2 is a schematic structural view of a box-and-channel composite beam;
FIG. 3 is a schematic view of a first mounting structure of the box girder shown in FIG. 2;
FIG. 4 is a schematic view of a second mounting structure of the box girder shown in FIG. 3;
FIG. 5 is a schematic view of a third mounting structure of the box girder of FIG. 4;
FIG. 6 is a schematic view of a fourth mounting structure of the box girder shown in FIG. 5;
FIG. 7 is a schematic view of a fifth mounting structure of the box girder of FIG. 6;
FIG. 8 is a schematic perspective view of the box-channel composite beam assembly;
fig. 9 is a schematic structural view of a second embodiment of a box-type composite beam manufacturing apparatus according to the present utility model;
FIG. 10 is an enlarged schematic view of portion A shown in FIG. 9;
fig. 11 is an enlarged schematic view of the portion B shown in fig. 10.
Reference numerals in the drawings: 1. the device comprises an H-shaped steel platform, wherein the H-shaped steel platform comprises a supporting pier, a butt welding seam adjusting upright post, a tilting-preventing upright post, a screw rod, an upper web plate unit, a lower web plate unit, a transverse rib unit, a bottom plate unit, a top plate unit, a bottom plate unit, a fixing assembly, a fixing seat, a 122, a threaded rod, a 123, a threaded sleeve, a 13, a limiting assembly, a 131, a through hole, a 132, a limiting bolt, a 133 and a limiting sleeve.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a box-type composite beam manufacturing apparatus according to the present utility model;
FIG. 2 is a schematic structural view of a box-and-channel composite beam; FIG. 3 is a schematic view of a first mounting structure of the box girder shown in FIG. 2; FIG. 4 is a schematic view of a second mounting structure of the box girder shown in FIG. 3; FIG. 5 is a schematic view of a third mounting structure of the box girder of FIG. 4; FIG. 6 is a schematic view of a fourth mounting structure of the box girder shown in FIG. 5; FIG. 7 is a schematic view of a fifth mounting structure of the box girder of FIG. 6; fig. 8 is a schematic perspective view of the whole installation of the box-type composite beam.
The manufacturing device comprises an H-shaped steel platform 1, a supporting pier 2, a butt welding seam adjusting upright post 3, an anti-toppling upright post 4 and a jacking screw 5; drawing a top plate position datum line on the H-shaped steel platform 1; the support piers 2 are arranged on the H-shaped steel platform 1 and are welded with the H-shaped steel platform 1; the support piers 2 are arranged on the H-shaped steel platform 1 and are welded with the H-shaped steel platform 1, the anti-toppling upright posts 4 are of steel structures and are welded with the H-shaped steel platform 1, and the jacking screw rods 5 are welded on the anti-toppling upright posts 4 to prevent the bottom plate unit from toppling and play a role in jacking;
the combined beam comprises a top plate unit 11, an upper web plate unit 6, a lower web plate unit 7, a bottom plate unit 10, a diaphragm plate unit, a transverse rib unit 9 and a transverse beam joint unit, and is assembled and welded on a manufacturing device.
The utility model discloses a manufacturing method of a box-groove type composite beam, which comprises the following steps:
s1, manufacturing a longitudinal box groove type combined beam;
s11, designing and manufacturing a combined beam assembly and welding device for ensuring the manufacturing quality and precision of the box-groove type combined beam, wherein the device consists of an H-shaped steel platform 1, a supporting pier 2, a butt welding seam adjusting upright post 3, an anti-toppling upright post 4 and a jacking screw rod 5;
s12, drawing a top plate position datum line on the H-shaped steel platform 1;
s13, arranging the support piers 2 on the H-shaped steel platform 1 and welding the support piers with the H-shaped steel platform 1;
s14, the anti-deformation support is steel, the height of the anti-deformation support is +30mm of the height of the support pier 2, and the anti-deformation support is arranged on two sides of a web butt weld and is welded with the H-shaped steel platform 1;
s15, the anti-toppling upright post 4 is of a steel structure, is welded with the H-shaped steel platform 1, and a jacking screw rod 5 is welded on the anti-toppling upright post 4 to prevent the bottom plate unit from toppling over and plays a role in jacking;
s2, manufacturing a transverse box groove type combined beam;
the box groove type combined beam consists of a top plate unit 11, an upper web plate unit 6, a lower web plate unit 7, a bottom plate unit 10, a diaphragm plate unit, a transverse rib unit 9 and a transverse beam joint unit, and is assembled and welded into the groove type combined beam by a manufacturing device;
s21, assembling and welding the top plate unit 11 and the upper web plate unit 6 into a web plate T-shaped assembly;
s22, paving a web plate T-shaped assembly on one side on the assembly and manufacture device, wherein the distance between the two ends of the top plate unit 11 and a datum line on the manufacture device is equal;
s23, assembling a lower web unit 6 in an alignment way by taking a web T-shaped assembly as a reference, adjusting the welding reverse deformation angle of the web T-shaped assembly and the lower web unit 7, temporarily welding and connecting by using a horse plate, welding a welding seam by using a semi-automatic welding trolley, trimming the welding deformation after welding, and ensuring the overall planeness of the web unit;
s24, scribing a diaphragm assembly position line on the web plate unit, assembling the diaphragm, and mainly controlling the perpendicularity of the diaphragm;
s25, assembling a T-shaped web piece and a lower web piece on the other side, firstly welding a welding seam of the web piece and the diaphragm plate, and then welding butt welding seams of the T-shaped web piece and the lower web piece;
s26, assembling horizontal and vertical stiffening ribs according to lines, firstly welding seams of the stiffening ribs and the curved plates, and then welding vertical welding seams between the horizontal and vertical stiffening ribs to reduce welding deformation, wherein the diaphragm plate can act as a temporary horse plate;
s27, assembling the bottom plate unit, tightly propping the bottom plate unit by a screw rod on the anti-toppling upright post, and then welding the bottom plate unit with welding seams of the diaphragm plate and the web plate;
and S28, after the groove type combined beam is welded, turning over by 90 degrees, enabling the bottom plate to face downwards, and then assembling and welding the transverse rib unit.
And a plurality of H-shaped steel platforms 1 in the step S12 are arranged at an installation interval of 1.5 m.
The height of the support piers 2 in the step S13 is 500 mm-700 mm, and the top surface is Gao Cheng mm.
The height of the transverse box groove type combined beam in the S2 is more than or equal to 4.7m, and the width is less than or equal to 2m.
The height of the section made of the S1 longitudinal box groove type combined beam is more than or equal to 4.7m, and the width is less than or equal to 2m.
Step 1: an H-shaped steel platform 1 is arranged on the ground, the height is 300-400 mm, and the spacing is 1.5-2 m.
Step 2: according to the structural characteristics of the combined beam, a supporting column 2 is welded on an H-shaped steel platform, the top surface of the supporting column is Gao Cheng mm and is used for supporting a web plate unit, a welding seam adjusting column 3 is welded on the H-shaped steel platform and is used for adjusting the height of a butt welding seam of the web plate unit.
Step 3: the anti-toppling upright post 4 is welded on the H-shaped steel platform 1 to prevent the bottom plate unit from toppling, and then the screw rod 5 is welded on the anti-toppling upright post 4 to adjust the assembly gap between the bottom plate unit and the transverse rib.
Step 4: the upper web plate unit 6 and the lower web plate unit 7 are placed on the supporting upright post, the welding reverse deformation amount is adjusted through the welding seam adjusting upright post 3, the welding reverse deformation angle of the butt welding seam of the web plate units is adjusted to be 2.5-3.5 degrees, and welding is performed after the structural dimension is detected to be qualified.
Step 5: and (3) taking an assembly position line as a reference, assembling and welding the transverse rib 8 on the web plate unit, and mainly controlling the perpendicularity and the assembly clearance of the transverse rib to be less than or equal to 1mm.
Step 6: and a welding connection plate 8 is assembled on the web plate unit and used for assembling and positioning the web plate unit at the other side.
Step 7: and assembling and welding the upper web plate unit 8 and the lower web plate unit 7 on the other side to form a combined piece, and assembling and welding the combined piece of the web plate unit on the other side by taking the width dimension of the combined beam box opening as a reference (with the length of +4mm), so as to control the outline dimension of the combined beam in an important way.
Step 8: and hoisting the bottom plate unit 10 to the installation position, adjusting the assembly clearance between the bottom plate unit and the transverse rib to be less than or equal to 2mm through the anti-toppling upright post 4 and the welding jacking screw rod 5, and welding the welding seam between the bottom plate unit and the web plate unit after adjusting in place.
Step 9: after the groove type combined beam is welded, the base plate is turned over by 90 degrees to face down, and then the welded transverse rib units are assembled to form the ultra-high and narrow box combined beam.
Compared with the related art, the box-groove type combined beam manufacturing device provided by the utility model has the following beneficial effects:
the utility model provides a box groove type combined beam manufacturing device, which is used for assembling and welding an ultra-high and narrow box combined beam at one time by a lateral lying method, so that the problems of high assembling difficulty and difficult control of precision of the ultra-high and narrow box combined beam are solved, and the manufacturing precision and quality of the ultra-high and narrow box combined beam are improved.
Second embodiment
Referring to fig. 9, 10 and 11 in combination, another box-type composite beam manufacturing apparatus is provided according to a second embodiment of the present utility model. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present utility model provides a box-type composite beam manufacturing apparatus, which is different in that a fixing component 12 is disposed between the support pier 2 and the upper web plate unit 6 and the lower web plate unit 7, the fixing component 12 includes a fixing seat 121, a threaded rod 122 is disposed in the fixing seat 121, and a communication hole adapted to the threaded rod 122 is disposed in the upper web plate unit 6 or the lower web plate unit 7.
The surface of the threaded rod 122 is in threaded connection with a threaded sleeve 123.
The inside of threaded rod 122 is provided with spacing subassembly 13, spacing subassembly 13 includes through-hole 131, the inside of through-hole 131 is provided with spacing bolt 132.
The surface of the limit bolt 132 is connected with a limit sleeve 133 in a threaded manner.
The threaded rod 122 and the threaded sleeve 123 act on the fixation between the support pier 2 and the upper web unit 6 or the lower web unit 7.
The working principle of the box groove type composite beam manufacturing device provided by the utility model is as follows:
when in use, when the support pier 2 is connected with the upper web plate unit 6 or the lower web plate unit 7, the threaded rod 122 passes through the fixed seat 121 and the upper web plate unit 6 or the lower web plate unit 7, and then the threaded sleeve 123 is in threaded connection with the threaded rod 122.
After the threaded rod 122 is fixed, the limit bolt 132 passes through the through hole 131 inside the threaded rod 122 and is in threaded connection with the limit bolt 132 by using the limit sleeve 133.
Compared with the related art, the box-groove type combined beam manufacturing device provided by the utility model has the following beneficial effects:
the utility model provides a box groove type composite beam manufacturing device, which utilizes a fixing component 12 and a limiting component 13 to facilitate connection and disassembly between a supporting pier 2 and an upper web plate unit 6 or a lower web plate unit 7.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The manufacturing device of the box groove type combined beam is characterized by comprising a manufacturing device and a combined beam, wherein the manufacturing device comprises an H-shaped steel platform, a supporting pier, a butt welding seam adjusting upright post, an anti-toppling upright post and a jacking screw rod; drawing a top plate position datum line on the H-shaped steel platform; the support pier is arranged on the H-shaped steel platform and is welded with the H-shaped steel platform; the support pier is arranged on the H-shaped steel platform and is welded with the H-shaped steel platform, the anti-toppling upright post is of a steel structure and is welded with the H-shaped steel platform, and the jacking screw rod is welded on the anti-toppling upright post to prevent the bottom plate unit from toppling and plays a role in jacking;
the combined beam comprises a top plate unit, an upper web plate unit, a lower web plate unit, a bottom plate unit, a diaphragm plate unit, a transverse rib unit and a transverse beam joint unit, and is assembled and welded into the combined beam by a manufacturing device on the manufacturing device.
2. The box and groove type composite beam manufacturing device according to claim 1, wherein a fixing assembly is arranged between the supporting pier and the upper web plate unit and between the supporting pier and the lower web plate unit, the fixing assembly comprises a fixing seat, a threaded rod is arranged in the fixing seat, and a communication hole matched with the threaded rod is formed in the upper web plate unit or the lower web plate unit.
3. The box girder fabrication device of claim 2, wherein the threaded rod has a threaded sleeve threaded on a surface thereof.
4. The box and channel composite beam manufacturing apparatus of claim 3, wherein the threaded rod is internally provided with a limit assembly, the limit assembly comprises a through hole, and a limit plug is arranged in the through hole.
5. The box and groove type composite beam manufacturing device according to claim 4, wherein the surface of the limit bolt is connected with a limit sleeve in a threaded manner; the threaded rod and the threaded sleeve act on the fixation between the support pier and the upper web unit or the lower web unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321550040.4U CN220006752U (en) | 2023-06-18 | 2023-06-18 | Box groove type composite beam manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321550040.4U CN220006752U (en) | 2023-06-18 | 2023-06-18 | Box groove type composite beam manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220006752U true CN220006752U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321550040.4U Active CN220006752U (en) | 2023-06-18 | 2023-06-18 | Box groove type composite beam manufacturing device |
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| Country | Link |
|---|---|
| CN (1) | CN220006752U (en) |
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2023
- 2023-06-18 CN CN202321550040.4U patent/CN220006752U/en active Active
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