CN110539120A - Adjustable jig frame and method for manufacturing and welding H-shaped steel - Google Patents
Adjustable jig frame and method for manufacturing and welding H-shaped steel Download PDFInfo
- Publication number
- CN110539120A CN110539120A CN201910815897.6A CN201910815897A CN110539120A CN 110539120 A CN110539120 A CN 110539120A CN 201910815897 A CN201910815897 A CN 201910815897A CN 110539120 A CN110539120 A CN 110539120A
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- Prior art keywords
- shaped steel
- shaped
- support
- jig frame
- welded
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Classifications
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- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
the invention relates to an adjustable jig frame for manufacturing and welding H-shaped steel, which comprises a plurality of jig frame units arranged side by side, wherein each jig frame unit comprises an L-shaped support, each L-shaped support 3 is of a 90-degree L-shaped structure, the opening of each L-shaped support faces upwards, the bisector of each L-shaped support is vertical, and a support leg is arranged below each L-shaped support; still be equipped with two climbing mechanisms on the L type support, two climbing mechanisms and a right-angle side sliding connection of L type support, two climbing mechanisms all are perpendicular with this right-angle side. The invention enables the welded H-shaped steel to be inclined at 45 degrees with the horizontal ground when being assembled through the jig frame body and the movable support, and ship-shaped position welding of submerged arc welding can be carried out after the assembly, so that the assembly and welding processes are completed on the same jig frame. The problem of use two sets of independent bed-jigs in traditional manufacturing process is solved, the problem that the place area occupied of many sets of bed-jigs, welding H shaped steel in the manufacturing process are transported in a reverse mode consuming time has been saved.
Description
Technical Field
the invention belongs to the field of welding processes for welding H-shaped steel, and particularly relates to an adjustable jig frame and a method for manufacturing welded H-shaped steel.
Background
The welded H-shaped steel has H-shaped section, and the H-shaped steel has economic design, so that it may be machined, designed and combined in different engineering modes.
In the traditional manufacturing process of welding H-shaped steel, the H-shaped steel needs to be assembled on a jig frame and an assembling machine, the H-shaped steel is in a horizontal or vertical state during assembly, then the assembled H-shaped steel is transported to the welding jig frame to be in a 45-degree inclined state, and welding is carried out at a ship-shaped position. Because the H-shaped steel assembling machine can only assemble the H-shaped steel with a smaller section, and the number of the assembling machines is difficult to meet the processing requirements of welding a large number of H-shaped steels, an assembling jig frame is usually erected for assembling according to needs when a large number of H-shaped steels are processed and welded. The H-shaped steel forming jig has the advantages that the jig frame can be erected according to the cross section of H-shaped steel, is not limited by the size of the cross section, can use more engineering excess materials and recyclable special materials, is low in cost, can adjust the number of the jig frame according to the processing amount and the processing capacity of the jig frame, and can be detached to move away and leave occupied places after being processed. However, the above method has the disadvantages that when the section specification of the H-shaped steel to be processed is large, the bed-jig with various specifications is required to be erected, the application range of the bed-jig is small, the occupied area during processing is large, the bed-jig is only used for erection, welding cannot be performed, the erection and disassembly of the bed-jig are labor-consuming and time-consuming, and the labor-consuming time is consumed when the H-shaped steel is reversely transported between the erection and the welding bed-jig.
Disclosure of Invention
in view of the above technical problems, an object of the present invention is to provide an adjustable jig frame and method for manufacturing welded H-beam, which can be adjusted according to the cross section of the welded H-beam and meet the assembling and welding requirements of the welded H-beam.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a preparation adjustable bed-jig of welding H shaped steel which characterized in that: the jig frame unit comprises a plurality of jig frame units which are arranged side by side, each jig frame unit comprises an L-shaped support, each L-shaped support is of an L-shaped structure with an angle of 90 degrees, an opening of each L-shaped support faces upwards, an angular bisector of each L-shaped support is vertical, and a support leg is arranged below each L-shaped support; still be equipped with two climbing mechanisms on the L type support, two climbing mechanisms and a right-angle side sliding connection of L type support, two climbing mechanisms all are perpendicular with this right-angle side.
Furthermore, the L-shaped support is formed by welding a long H-shaped steel and a short H-shaped steel.
Further, the landing leg includes stand one and stand two, stand one and stand two are two piece long one short H shaped steel respectively, the upper end of stand one and the long limit H shaped steel bottom welding of L type support, the upper end of stand two and the minor face H shaped steel bottom welding of L type support, the lower extreme of stand one and stand two flushes.
further, the jacking mechanism is a hydraulic jack.
furthermore, a channel steel perpendicular to the hydraulic jack is arranged at the upper end of the hydraulic jack, a base perpendicular to the hydraulic jack is arranged at the lower end of the hydraulic jack, and four screw rods are welded below the base; two sliding grooves are formed in a wing plate of the long H-shaped steel of the L-shaped support along the length direction, and the two sliding grooves are symmetrically distributed on two sides of the web plate respectively; and the four screw rods are in a group two by two, are respectively inserted into the two sliding grooves and are fixed with the long H-shaped steel through fastening nuts.
Furthermore, one of the four screws is fixed with the long H-shaped steel through a fastening nut.
A use method for manufacturing an adjustable jig frame for welding H-shaped steel is characterized by comprising the following steps:
1) Arranging a plurality of jig frame units side by side according to the requirement, placing a wing plate at one side of the welded H-shaped steel to be manufactured on the L-shaped support 3, and enabling the flange surface to be attached to the wing plate of the short H-shaped steel of the L-shaped support 3;
2) Inserting a screw 7 of a hydraulic jack 4 into a sliding groove 6 on the L-shaped support 3 according to the height of the section of the welded H-shaped steel to be manufactured;
3) Moving the hydraulic jack 4 to the middle position of a welded H-shaped steel web plate to be manufactured along the sliding groove 6, and then screwing a fastening nut 8 on the screw 7 tightly to fix the hydraulic jack 4 on the L-shaped support 3;
4) Simultaneously adjusting all the hydraulic jacks 4 to enable web surfaces of channel steel 9 on the jacks of the hydraulic jacks 4 to be at the designed height of the webs of the welded H-shaped steel to be manufactured;
5) placing a web plate of the welded H-shaped steel to be manufactured on the channel steel 9;
6) Leaning the wing plate at the other side of the welded H-shaped steel to be manufactured on the web plate of the welded H-shaped steel to be manufactured, and adjusting the wing plate at the other side to be vertical to the web plate;
7) and welding the assembled welding H-shaped steel to be manufactured.
The invention has the beneficial effects that:
(1) The invention uses the moulding bed unit and the jacking mechanism to lead the welded H-shaped steel to be inclined at 45 degrees with the horizontal ground when being assembled, and the ship-shaped position welding of submerged arc welding can be carried out after the assembly, thus leading the assembly and welding processes to be completed on the same moulding bed. The problem of use two sets of independent bed-jigs in traditional manufacturing process is solved, the problem that the place area occupied of many sets of bed-jigs, welding H shaped steel in the manufacturing process are transported in a reverse mode consuming time has been saved.
(2) The jacking mechanism can move along the L-shaped support in a mode that two parallel sliding grooves are formed in the flange of the H-shaped steel on one arm of the L-shaped support; through using hydraulic jack, adjust climbing mechanism's support height, can satisfy the assemblage support problem of different cross-section height welding H shaped steel, application scope is big, need not to set up a plurality of bed-jigs according to different cross-section welding H shaped steel.
Drawings
Fig. 1 is a schematic elevation view of the present invention.
fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic perspective view of the hydraulic jack.
figure 4 is a schematic representation of the invention in use.
In the figure, 1-upright post I, 2-upright post II, 3-L-shaped bracket, 4-hydraulic jack, 5-base, 6-sliding groove, 7-screw, 8-fastening nut and 9-channel steel.
Detailed Description
For a better understanding of the present invention, the technical solutions of the present invention will be further described below with reference to the following examples and accompanying drawings.
An adjustable jig frame for manufacturing welded H-shaped steel is shown in figure 4 and comprises a plurality of jig frame units which are arranged side by side.
The bed-jig unit includes L type support 3, L type support 3 is formed by welding 90 by one long one short (also can be isometric) two H shaped steel, the opening of L type support 3 is up, the bisector of L type support 3 is vertical. Still include stand one 1 and stand two 2, stand one 1 and stand two 2 are one long one short two H shaped steel respectively, the upper end of stand one 1 and the long limit H shaped steel bottom welding of L type support 3, the upper end of stand two 2 and the minor face H shaped steel bottom welding of L type support 3, the lower extreme of stand one 1 and stand two 2 flushes, stand one 1 and stand two 2 weld respectively in L type support 3 below, make two H shaped steel of L type support 3 all be 45 contained angles with level ground.
and two hydraulic jacks 4 are also arranged on the long H-shaped steel wing plate of the L-shaped support 3, and the two jacking mechanisms are vertical to the long H-shaped steel of the L-shaped support 3. The upper end of the hydraulic jack 4 is provided with a channel steel 9 perpendicular to the hydraulic jack 4, the lower end of the hydraulic jack 4 is provided with a base 5 perpendicular to the hydraulic jack 4, the base 5 is made of a square steel plate, the width of the base is equal to that of a long-edge H-shaped steel wing plate of the L-shaped support 3, and four corners below the base 5 are welded with screw rods 7; two sliding grooves 6 are formed in a wing plate of the long H-shaped steel of the L-shaped support 3 along the length direction, and the two sliding grooves 6 are respectively positioned on two sides of the web plate and are symmetrically distributed; the four screws 7 are grouped in pairs and are respectively inserted into the two sliding grooves 6, and one screw 7 of the four screws 7 is fixed with the long H-shaped steel through a fastening nut 8.
A use method for manufacturing an adjustable jig frame for welding H-shaped steel comprises the following steps:
1) arranging a plurality of jig frame units side by side according to the requirement, placing a wing plate at one side of the welded H-shaped steel to be manufactured on the L-shaped support 3, and enabling the flange surface to be attached to the wing plate of the short H-shaped steel of the L-shaped support 3;
2) Inserting a screw 7 of a hydraulic jack 4 into a sliding groove 6 on the L-shaped support 3 according to the height of the section of the welded H-shaped steel to be manufactured;
3) moving the hydraulic jack 4 to the middle position of a welded H-shaped steel web plate to be manufactured along the sliding groove 6, and then screwing a fastening nut 8 on the screw 7 tightly to fix the hydraulic jack 4 on the L-shaped support 3;
4) Simultaneously adjusting all the hydraulic jacks 4 to enable web surfaces of channel steel 9 on the jacks of the hydraulic jacks 4 to be at the designed height of the webs of the welded H-shaped steel to be manufactured;
5) placing a web plate of the welded H-shaped steel to be manufactured on the channel steel 9;
6) Leaning the wing plate at the other side of the welded H-shaped steel to be manufactured on the web plate of the welded H-shaped steel to be manufactured, and adjusting the wing plate at the other side to be vertical to the web plate;
7) And welding the assembled welding H-shaped steel to be manufactured.
The above description is only an application example of the present invention, and certainly, the present invention should not be limited by this application, and therefore, the present invention is still within the protection scope of the present invention by equivalent changes made in the claims of the present invention.
Claims (7)
1. The utility model provides a preparation adjustable bed-jig of welding H shaped steel which characterized in that: the jig frame unit comprises a plurality of jig frame units which are arranged side by side, each jig frame unit comprises an L-shaped support (3), each L-shaped support (3) is of an L-shaped structure with an angle of 90 degrees, an opening of each L-shaped support (3) faces upwards, an angular bisector of each L-shaped support (3) is vertical, and a support leg is arranged below each L-shaped support (3); the L-shaped support (3) is further provided with two jacking mechanisms, the two jacking mechanisms are connected with a right-angle side of the L-shaped support (3) in a sliding mode, and the two jacking mechanisms are perpendicular to the right-angle side.
2. the adjustable jig frame for manufacturing welded H-shaped steel according to claim 1, characterized in that: the L-shaped support (3) is formed by welding a long H-shaped steel and a short H-shaped steel.
3. the adjustable jig frame for manufacturing welded H-shaped steel according to claim 2, characterized in that: the landing leg includes stand one (1) and stand two (2), stand one (1) and stand two (2) are one long one short two H shaped steel respectively, the upper end of stand one (1) and the long limit H shaped steel bottom welding of L type support (3), the upper end of stand two (2) and the minor face H shaped steel bottom welding of L type support (3), the lower extreme of stand one (1) and stand two (2) flushes.
4. the adjustable jig frame for manufacturing welded H-shaped steel according to claim 3, characterized in that: the jacking mechanism is a hydraulic jack (4).
5. the adjustable jig frame for manufacturing welded H-shaped steel according to claim 4, characterized in that: a channel steel (9) perpendicular to the hydraulic jack (4) is arranged at the upper end of the hydraulic jack (4), a base (5) perpendicular to the hydraulic jack (4) is arranged at the lower end of the hydraulic jack (4), and four screw rods (7) are welded below the base (5); two sliding grooves (6) are formed in a wing plate of the long H-shaped steel of the L-shaped support (3) along the length direction, and the two sliding grooves (6) are symmetrically distributed on two sides of a web plate respectively; the four screw rods (7) are in a group two by two and are respectively inserted into the two sliding grooves (6) and are fixed with the long H-shaped steel through fastening nuts (8).
6. the adjustable jig frame for manufacturing welded H-shaped steel according to claim 5, characterized in that: one screw (7) of the four screws (7) is fixed with the long H-shaped steel through a fastening nut (8).
7. The use method for manufacturing the adjustable jig frame for welding the H-shaped steel according to any one of claims 1 to 6 is characterized by comprising the following steps:
1) Arranging a plurality of jig frame units side by side according to the requirement, placing a wing plate at one side of the welded H-shaped steel to be manufactured on the L-shaped support (3), and enabling the flange surface to be attached to the wing plate of the short H-shaped steel of the L-shaped support (3);
2) According to the height of the section of the welded H-shaped steel to be manufactured, inserting a screw 7 of a hydraulic jack (4) into a sliding groove (6) on an L-shaped support (3);
3) Moving the hydraulic jack (4) to the middle position of a welded H-shaped steel web plate to be manufactured along the sliding groove (6), and then screwing a fastening nut (8) on the screw rod (7) tightly to fix the hydraulic jack (4) on the L-shaped support (3);
4) Simultaneously adjusting all the hydraulic jacks (4) to enable web surfaces of channel steel (9) on the jacks (4) to be at the designed height of the webs of the welded H-shaped steel to be manufactured;
5) placing a web plate of the welded H-shaped steel to be manufactured on the channel steel (9);
6) Leaning the wing plate at the other side of the welded H-shaped steel to be manufactured on the web plate of the welded H-shaped steel to be manufactured, and adjusting the wing plate at the other side to be vertical to the web plate;
7) And welding the assembled welding H-shaped steel to be manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815897.6A CN110539120A (en) | 2019-08-30 | 2019-08-30 | Adjustable jig frame and method for manufacturing and welding H-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910815897.6A CN110539120A (en) | 2019-08-30 | 2019-08-30 | Adjustable jig frame and method for manufacturing and welding H-shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539120A true CN110539120A (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910815897.6A Pending CN110539120A (en) | 2019-08-30 | 2019-08-30 | Adjustable jig frame and method for manufacturing and welding H-shaped steel |
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| CN (1) | CN110539120A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687573A (en) * | 2020-05-27 | 2020-09-22 | 金川集团股份有限公司 | Welding support |
| CN113182655A (en) * | 2021-05-13 | 2021-07-30 | 中国十九冶集团有限公司 | Submerged arc welding support frame and erection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4316847B2 (en) * | 2002-08-20 | 2009-08-19 | 株式会社桂スチール | Gullwing type strip welding equipment |
| CN105499890A (en) * | 2016-02-01 | 2016-04-20 | 广船国际有限公司 | Steel-structured multipurpose assembling machine |
| CN207534312U (en) * | 2017-11-08 | 2018-06-26 | 中冶宝钢技术服务有限公司 | A kind of shaped steel assembly assist device |
| CN208662936U (en) * | 2018-08-25 | 2019-03-29 | 共青城东方高科实业有限公司 | A kind of package assembly of novel H profile steel |
| CN208662935U (en) * | 2018-08-22 | 2019-03-29 | 中建二局第三建筑工程有限公司 | A kind of welder of H-type rod piece |
-
2019
- 2019-08-30 CN CN201910815897.6A patent/CN110539120A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4316847B2 (en) * | 2002-08-20 | 2009-08-19 | 株式会社桂スチール | Gullwing type strip welding equipment |
| CN105499890A (en) * | 2016-02-01 | 2016-04-20 | 广船国际有限公司 | Steel-structured multipurpose assembling machine |
| CN207534312U (en) * | 2017-11-08 | 2018-06-26 | 中冶宝钢技术服务有限公司 | A kind of shaped steel assembly assist device |
| CN208662935U (en) * | 2018-08-22 | 2019-03-29 | 中建二局第三建筑工程有限公司 | A kind of welder of H-type rod piece |
| CN208662936U (en) * | 2018-08-25 | 2019-03-29 | 共青城东方高科实业有限公司 | A kind of package assembly of novel H profile steel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687573A (en) * | 2020-05-27 | 2020-09-22 | 金川集团股份有限公司 | Welding support |
| CN113182655A (en) * | 2021-05-13 | 2021-07-30 | 中国十九冶集团有限公司 | Submerged arc welding support frame and erection method thereof |
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| PB01 | Publication | ||
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Application publication date: 20191206 |