CN211438789U - Steel platform for manufacturing thin plate and ultra-narrow flange H-shaped steel - Google Patents
Steel platform for manufacturing thin plate and ultra-narrow flange H-shaped steel Download PDFInfo
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- CN211438789U CN211438789U CN201922402329.1U CN201922402329U CN211438789U CN 211438789 U CN211438789 U CN 211438789U CN 201922402329 U CN201922402329 U CN 201922402329U CN 211438789 U CN211438789 U CN 211438789U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 78
- 239000010959 steel Substances 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 241000357293 Leptobrama muelleri Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a steel platform for manufacturing thin plates and ultra-narrow flange H-shaped steel, which comprises a rectangular bearing plate, two support legs and a limiting component, wherein the support legs and the limiting component are arranged at the lower part of the bearing plate; the limiting assemblies are arranged at intervals along the long side direction of the rectangular bearing plate and comprise two L-shaped limiting parts with opposite openings and a supporting column arranged between the two L-shaped limiting parts; the L-shaped limiting part comprises a vertical part and a transverse part, and the bottom of the vertical part is fixedly connected with the bearing plate. Two sheets and the ultra-narrow flange H-shaped steel are assembled back to back on a special platform and are rigidly fixed. The deformation degree of the flange of the H-shaped steel can be adjusted by using the L-shaped adjustable bolt according to the deformation size. The welding method can solve the problems of deformation, distortion and the like caused by welding of the thin plate and the ultra-narrow flange H-shaped steel. Use the utility model discloses the control that back ability is fine leads to phenomenons such as deformation and distortion because of the welding.
Description
Technical Field
The utility model relates to a H shaped steel preparation technical field, especially a steel platform for making sheet metal, super narrow edge of a wing H shaped steel.
Background
In the process of steel structure engineering, a thin plate and an ultra-narrow flange are often welded with an H-shaped steel member, and the H-shaped steel member is usually used for a stiff coupling beam embedded in concrete at a high layer. The welding H-shaped steel is thin and narrow in flange, so that welding deformation, distortion and the like are easily caused in the welding process. Once the whole distortion is deformed, the whole distortion is difficult to be corrected in view of the limitation of the current correction equipment.
The prior art has the first defect that the mechanical straightening cannot be carried out on the thin plate and the ultra-narrow flange H-shaped steel. Second, flame straightening also does not control deformation rebound well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel platform for making sheet metal, super narrow edge of a wing H shaped steel, under the condition that will guarantee that the manufacturing process welding does not produce welding deformation, improve the preparation efficiency and the preparation precision of this type of component.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel platform for manufacturing thin plates and ultra-narrow flange H-shaped steel comprises a rectangular bearing plate 1, two support legs 2 and a limiting assembly, wherein the support legs 2 are arranged at the lower part of the bearing plate 1, the two support legs 2 are symmetrically arranged on the lower end face of a group of long sides of the rectangular bearing plate 1, and the cross sections of the support legs 2 are I-shaped; the limiting assemblies are arranged at intervals along the long side direction of the rectangular bearing plate 1 and comprise two L-shaped limiting parts 3 with opposite openings and a supporting column 4 arranged between the two L-shaped limiting parts 3; l type locating part 3 includes vertical portion and horizontal portion, vertical portion bottom with accept board 1 fixed connection, the horizontal portion end is provided with spacing bolt 5.
Further, the leg 2 includes an upper flange plate, a lower flange plate and a web plate; the length of the upper flange plate is equal to the length of the long side of the bearing plate 1.
Further, the bottom of the supporting column 4 is fixedly connected with the bearing plate 1.
Further, the support column 4 includes an inner sleeve and an outer sleeve; the bottom of the inner sleeve is fixedly connected with the bearing plate 1, and the inner wall of the outer sleeve is in threaded connection with the outer wall of the inner sleeve.
Further, the size of the bearing plate 1 is 2200 x 12000 mm; the bearing plate 1 is made of steel plates, and the thickness of the steel plates is as follows: 10-20 mm.
Further, the steel platform also comprises a U-shaped groove clamping plate 7 used for clamping and connecting the thin plate and the ultra-narrow flange H-shaped steel 6; the U-shaped groove clamping plate 7 is made of a steel plate with the thickness of 16 mm.
Further, a rubber layer is arranged on a groove of the U-shaped groove clamping plate 7.
Further, the depth of the groove in the middle of the U-shaped groove clamping plate 7 is matched with the width of the flange plates of the two thin plates and the ultra-narrow flange H-shaped steel 6.
Further, the thin plate and the ultra-narrow flange H-shaped steel 6 is BH 1000X 100X 12X 16 or BH 500X 100X 10X 16 or BH 500X 100X 18X 16 or BH 1000X 100X 22X 16; the length is 2-10 m.
The beneficial effects of the utility model are embodied in:
1, the utility model provides a pair of a steel platform for making sheet metal, super narrow edge of a wing H shaped steel assembles two sheet metals, super narrow edge of a wing H shaped steel back to back on special platform, takes the rigidity fixed. The deformation degree of the flange of the H-shaped steel can be adjusted by using the L-shaped adjustable bolt according to the deformation size. The welding method can solve the problems of deformation, distortion and the like caused by welding of the thin plate and the ultra-narrow flange H-shaped steel. Use the utility model discloses the control that back ability is fine leads to phenomenons such as deformation and distortion because of the welding.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of the steel platform of the present invention.
FIG. 2 is a schematic diagram of step two.
FIG. 3 is a side view of the steel platform in step two.
FIG. 4 is a schematic diagram of step three.
Reference numerals: 1-bearing plate, 2-supporting leg, 3-L-shaped limiting piece, 4-supporting column, 5-limiting bolt, 6-thin plate, ultra-narrow flange H-shaped steel and 7-U-shaped groove clamping plate.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.
Examples
As shown in fig. 1, the utility model provides a steel platform and a method for manufacturing thin plate and ultra-narrow flange H-beam by using the same, comprising a rectangular steel plate receiving plate 1, two support legs 2 arranged at the lower part of the receiving plate 1, a spacing component and a support column 4, wherein the two support legs 2 are symmetrically arranged at the lower end surface of a group of long edges of the rectangular receiving plate 1, the cross section of each support leg 2 is in an i shape, and each support leg 2 comprises an upper flange plate, a lower flange plate and a web plate; the length of the upper flange plate is equal to the length of the long side of the bearing plate 1. The limiting assemblies are arranged at intervals along the long side direction of the rectangular bearing plate 1 and comprise two L-shaped limiting parts 3 with opposite openings and a supporting column 4 arranged between the two L-shaped limiting parts 3, and each supporting column 4 comprises an inner sleeve and an outer sleeve; the bottom of the inner sleeve is fixedly connected with the bearing plate 1, and the inner wall of the outer sleeve is in threaded connection with the outer wall of the inner sleeve. The bottom of the supporting column 4 is fixedly connected with the bearing plate 1. L type locating part 3 includes vertical portion and horizontal portion, vertical portion bottom with accept board 1 fixed connection, the horizontal portion end is provided with spacing bolt 5. The limit bolt 5 may be provided to limit only horizontally upward or to limit only vertically upward. The height of the web plates of different H-shaped steel can be adapted by adjusting the outer sleeve and the inner sleeve up and down.
Wherein, the size of the bearing plate 1 is 2200 x 12000 mm; the thickness is as follows: 10-20 mm.
The method for manufacturing the thin plate and the ultra-narrow flange H-shaped steel 6 by using the steel platform comprises the following specific steps:
step one, manufacturing a steel platform; after leveling the supporting legs 2, laying the bearing plate 1, and spot-welding a limiting assembly on the bearing plate 1 according to the width of the flange plate;
as shown in fig. 2 and 3, in the second step, two sheets of the H-section steel 6 with ultra-narrow flanges are assembled back to back; assembling the H-shaped steel on a steel platform, and placing a web plate on a support column 4 of the steel platform; assembling back-to-back flange plates, adjusting the verticality of the back-to-back flange plates and the web plates, and fixing the flange plates and the web plates by spot welding after the verticality is adjusted; after the flange plates on the other side of the back-to-back H-shaped steel are assembled, spot welding and fixing are carried out;
as shown in fig. 4, step three, the thin plate and the ultra-narrow flange H-section steel 6 are rigidly fixed; after the back-to-back H-shaped steel is assembled, fixing the two attached flange plates by using a U-shaped groove clamping plate 7; the depth of the groove in the middle of the U-shaped groove clamping plate 7 is matched with the width of the flange plates of the two thin plates and the ultra-narrow flange H-shaped steel 6. The flange on the other side is firmly fixed by an L-shaped adjustable bolt. The U-shaped groove clamping plate 7 can be a steel plate with the thickness of 16 mm; a rubber layer can be arranged on the groove of the U-shaped groove clamping plate 7.
Welding the thin plate and the main welding line of the ultra-narrow flange H-shaped steel 6; and after the H-shaped steel is firmly fixed, welding two main welding seams of the back-to-back flange, wherein each main welding seam is welded by two welders in a segmented way from the middle to two sides, and after the welding is finished, welding a second main welding seam by using the same method, wherein welding parameters are strictly executed according to the requirements of process evaluation.
Fifthly, turning over and welding the welding seam at the other side; after welding at one side is finished, turning over to weld a welding seam at the other side, and fixing the two attached flange plates by using a U-shaped groove clamping plate 7 before welding; the flange on the other side is firmly fixed by an L-shaped adjustable bolt.
Sixthly, discharging the thin plate and the ultra-narrow flange H-shaped steel 6; and after welding is finished and the seam to be welded is naturally cooled, taking down the U-shaped groove clamping plate 7, loosening the L-shaped adjustable bolt and then discharging the two H-shaped steels. The ultra-narrow flange H-shaped steel 6 is BH 1000X 100X 12X 16 or BH 500X 100X 10X 16 or BH 1000X 100X 16 or BH 500X 100X 18X 16 or BH 1000X 100X 22X 16; the length is 2-10 m.
The utility model discloses with two sheets of plates, the ultra-narrow edge of a wing H shaped steel 6 assemblage back to back on special platform, take the rigidity fixed. The deformation degree of the flange of the H-shaped steel can be adjusted by using the L-shaped adjustable bolt according to the deformation size. In the manufacturing process, attention should be paid to a welding mode method, a plurality of layers and a plurality of channels and welding methods such as segmented symmetrical back welding are needed, and the influence factors of welding deformation are reduced to the minimum. During manufacturing, the clamp needs to be fixed firmly, so that the clamp is prevented from loosening due to welding stress release, and the effect of rigid fixation cannot be achieved.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel platform for making sheet metal, super narrow edge of a wing H shaped steel which characterized in that: the supporting leg structure comprises a rectangular bearing plate (1), two supporting legs (2) and a limiting assembly, wherein the supporting legs (2) are arranged at the lower part of the bearing plate (1), the two supporting legs (2) are symmetrically arranged on the lower end faces of a group of long sides of the rectangular bearing plate (1), and the cross section of each supporting leg (2) is I-shaped; the limiting assemblies are arranged at intervals along the long side direction of the rectangular bearing plate (1) and comprise two L-shaped limiting parts (3) with opposite openings and a supporting column (4) arranged between the two L-shaped limiting parts (3); the L-shaped limiting part (3) comprises a vertical part and a horizontal part, the bottom of the vertical part is fixedly connected with the bearing plate (1), and the end head of the horizontal part is provided with a limiting bolt (5).
2. A steel platform for making thin plate, ultra narrow flange H-section steel as claimed in claim 1 wherein the legs (2) comprise upper and lower flange plates and a web; the length of the upper flange plate is equal to that of the long edge of the bearing plate (1).
3. A steel platform for making thin plate, ultra narrow flange H-section steel as claimed in claim 1 wherein the bottom of the support column (4) is fixedly connected to the bearing plate (1).
4. A steel platform for making thin plate, ultra narrow flange H-section steel as claimed in claim 1 wherein the support columns (4) comprise inner and outer sleeves; the bottom of the inner sleeve is fixedly connected with the bearing plate (1), and the inner wall of the outer sleeve is in threaded connection with the outer wall of the inner sleeve.
5. A steel platform for the production of thin-slab, ultra-narrow-flange H-section steel, according to claim 1, characterized in that the size of the receiving plate (1) is 2200 x 12000 mm; the bearing plate (1) adopts a steel plate, and the thickness of the steel plate is as follows: 10-20 mm.
6. The steel platform for manufacturing the thin plate and the ultra-narrow flange H-shaped steel is characterized by further comprising a U-shaped groove clamping plate (7) for clamping the thin plate and the ultra-narrow flange H-shaped steel (6); the U-shaped groove clamping plate (7) is made of a steel plate with the thickness of 16 mm.
7. A steel platform for making thin plate, ultra narrow flange H-section steel as claimed in claim 6 wherein the groove of the U-groove pallet (7) is provided with a rubber layer.
8. The steel platform for manufacturing thin plate, ultra-narrow flange H-section steel according to claim 6, wherein the thin plate, ultra-narrow flange H-section steel (6) is BH1000 × 100 × 12 × 16 or BH500 × 100 × 10 × 16 or BH1000 × 100 × 16 or BH500 × 100 × 18 or BH1000 × 100 × 16; the length is 2-10 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402329.1U CN211438789U (en) | 2019-12-27 | 2019-12-27 | Steel platform for manufacturing thin plate and ultra-narrow flange H-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402329.1U CN211438789U (en) | 2019-12-27 | 2019-12-27 | Steel platform for manufacturing thin plate and ultra-narrow flange H-shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211438789U true CN211438789U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402329.1U Active CN211438789U (en) | 2019-12-27 | 2019-12-27 | Steel platform for manufacturing thin plate and ultra-narrow flange H-shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211438789U (en) |
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2019
- 2019-12-27 CN CN201922402329.1U patent/CN211438789U/en active Active
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