CN113977178B - Crane main beam and end beam grinding and welding device - Google Patents
Crane main beam and end beam grinding and welding device Download PDFInfo
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- CN113977178B CN113977178B CN202111431387.2A CN202111431387A CN113977178B CN 113977178 B CN113977178 B CN 113977178B CN 202111431387 A CN202111431387 A CN 202111431387A CN 113977178 B CN113977178 B CN 113977178B
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- end beam
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- clamping groove
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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
- B23K37/0426—Fixtures for other work
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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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a crane girder and end beam grinding and welding device, which comprises a guide rail, wherein a left side adjusting module and a right side adjusting module are respectively arranged at the left side and the right side relative position of the top of the guide rail, the left side adjusting module and the right side adjusting module move through the guide rail, the structures of the left side adjusting module and the right side adjusting module are symmetrical, a bottom moving module is arranged between the left side adjusting module and the right side adjusting module, the girder is arranged at the top relative position of the bottom moving module, the left side adjusting module is provided with a left side end beam, the right side adjusting module is provided with a right side end beam, the left side end beam is provided with a first alignment bracket, the right side end beam is provided with a second alignment platform, the structures of the left side end beam and the right side end beam are symmetrical, the side surface of the left side end beam is provided with a lining plate, the lining plate is provided with an end plate, the shape and the size of the end plate are the same, and the end plate is provided with a plurality of through holes. The beneficial effects of the invention are as follows: the installation accuracy and the installation efficiency can be improved.
Description
Technical Field
The invention belongs to the technical field of cranes, and particularly relates to a crane girder and end girder lapping and welding device.
Background
In the installation process of the crane, the end beams and the main beams are generally transported to an installation site and then welded, so that the transportation cost can be reduced, but the on-site welding requirement is high in quality, the end beams on two sides are required to be aligned completely in parallel and are vertical to the main beams, if the position accuracy is not high, the bearing of the whole crane can be influenced, and in order to ensure the position accuracy when the on-site main beams and the end beams are welded, the main beams and the end beams need to be ground in a factory; the method comprises the steps of firstly installing an upper end plate at the opposite position on an end beam, aligning and leveling the left end beam and the right end beam, then placing a main beam between the two end beams, enabling the two ends of the main beam to be in contact with end plates of the end beams at the two sides, then welding the end plates in contact with the main beam on the main beam, separating the end plates from the end beams, reinforcing welding seams between the end plates and the main beam, welding the end plates originally installed on the end beams on the main beam, aligning the end plates with marks originally left on the end beams after the main beam and the end beams are transported to an installation site, and completing accurate position welding.
Disclosure of Invention
The invention provides a crane girder and end girder grinding and welding device, which can improve the installation accuracy and the installation efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a welding set is joined in marriage to hoist girder and end beam, including the guide rail, guide rail top left side right side relative position is equipped with left side adjustment module and right side adjustment module respectively, left side adjustment module and right side adjustment module pass through the guide rail motion, the structure of left side adjustment module and right side adjustment module is symmetrical, be equipped with the bottom movable module between left side adjustment module and the right side adjustment module, bottom movable module top relative position is equipped with the girder, install left side end beam on the left side adjustment module, install right side end beam on the right side adjustment module, install first alignment support on the left side end beam, install the second alignment platform on the right side end beam, the structural symmetry of left side end beam and right side end beam, install the welt on the welt, the shape size of welt and end plate is the same, be equipped with a plurality of through-holes on the end plate.
Further, the left side adjusting module comprises a bottom sliding table, a front side hydraulic lifting module and a rear side hydraulic lifting module are respectively arranged at the front side and the rear side relative position of the top surface of the bottom sliding table, the front side hydraulic lifting module and the rear side hydraulic lifting module are identical in structure, the front side hydraulic lifting module comprises a lifting platform, an end beam clamping groove which moves up and down along with the lifting platform is arranged on the lifting platform, the shape and the size of the end beam clamping groove are matched with those of a left side end beam, an end beam clamping groove rear side bolt and an end beam clamping groove front side bolt which are used for adjusting the position of the left side end beam are respectively arranged on two sides of the end beam clamping groove, a gantry lifter is arranged between the front side hydraulic lifting module and the rear side hydraulic lifting module, the gantry lifter comprises a gantry, a gantry lifting platform which moves up and down through the gantry is arranged on the gantry, a rotary motor is arranged on the gantry lifting platform, a rotary perforated fixing plate is arranged on the rotary motor, and a plurality of through holes are formed in the rotary perforated fixing plate.
Further, the first alignment bracket is clamped with the left end beam, the first alignment bracket is provided with a measuring instrument rotating platform, the measuring instrument rotating platform is provided with an infrared range finder and a level meter, the second alignment platform is clamped with the right end beam, and the second alignment platform is provided with a dial.
Further, the bottom moving module comprises a bottom plate, a jack capable of moving is arranged on the bottom plate, and the position of the bottom moving module corresponds to the position of the main beam.
Further, the position of the bolt at the rear side of the end beam clamping groove corresponds to the position of the left end beam, and the position of the bolt at the front side of the end beam clamping groove corresponds to the position of the left end beam.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the left side end beam and the right side end beam can be easily adjusted in angle and position and in height by arranging the left side adjusting module or the right side adjusting module, manpower and material resources are saved, and efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of a left side adjustment module;
FIG. 4 is a schematic structural view of a front hydraulic lift module;
FIG. 5 is a schematic view of the left and right side end beams aligned;
FIG. 6 is a schematic structural view of a first alignment bracket and a second alignment platform;
FIG. 7 is a schematic view of the structure of the main beam and left and right side end beams in contact;
FIG. 8 is a schematic view of the main beam and left and right end beam exchange end plates;
FIG. 9 is a schematic view of the end plate separated from the left side end beam;
fig. 10 is a schematic structural view of a rotating motor driving a main beam to rotate.
In the figure: 1. guide rails, 2, left adjustment module, 3, right adjustment module, 4, left end beam, 5, right end beam, 6, bottom movement module, 7, main beam, 8, front hydraulic lifting module, 9, gantry lifter, 10, rear hydraulic lifting module, 11, lifting platform, 12, end beam clamping groove, 13, end beam clamping groove rear bolt, 14, end beam clamping groove front bolt, 15, gantry, 16, gantry lifting platform, 17, rotary motor, 18, rotary perforated fixing plate, 19, first alignment bracket, 20, measuring instrument rotary platform, 21, second alignment platform, 22, dial, 23, lining board, 24.
Detailed Description
Examples: as shown in fig. 1 to 10, the device comprises a guide rail 1, a left side adjusting module 2 and a right side adjusting module 3 are respectively arranged at left and right side relative positions at the top of the guide rail 1, the left side adjusting module 2 and the right side adjusting module 3 move through the guide rail 1, structures of the left side adjusting module 2 and the right side adjusting module 3 are symmetrical, a bottom moving module 6 is arranged between the left side adjusting module 2 and the right side adjusting module 3, a main beam 7 is arranged at the top relative position of the bottom moving module 6, a left side end beam 4 is arranged on the left side adjusting module 2, a right side end beam 5 is arranged on the right side adjusting module 3, a first aligning bracket 19 is arranged on the left side end beam 4, a second aligning platform 21 is arranged on the right side end beam 5, structures of the left side end beam 4 and the right side end beam 5 are symmetrical, a lining plate 23 is arranged on the side surface of the left side end beam 4, the lining plate 23 is identical in shape and size, and a plurality of through holes are arranged on the lining plate 23 and the end plate 24. The left side adjusting module 2 comprises a bottom sliding table, a front side hydraulic lifting module 8 and a rear side hydraulic lifting module 10 are respectively arranged at the front side and the rear side relative positions of the top surface of the bottom sliding table, the front side hydraulic lifting module 8 and the rear side hydraulic lifting module 10 are identical in structure, the front side hydraulic lifting module 8 comprises a lifting platform 11, an end beam clamping groove 12 which moves up and down along with the lifting platform 11 is arranged on the lifting platform 11, the shape and the size of the end beam clamping groove 12 are matched with the shape and the size of the left end beam 4, and an end beam clamping groove rear side bolt 13 and an end beam clamping groove front side bolt 14 which are used for adjusting the position of the left end beam 4 are respectively arranged at two sides of the end beam clamping groove 12; the front side hydraulic lifting module 8 and the rear side hydraulic lifting module 10 are provided with a gantry lifting machine 9 in the middle, the gantry lifting machine 9 comprises a gantry 15, a gantry lifting table 16 which can move up and down through the gantry 15 is arranged on the gantry 15, a rotating motor 17 is arranged on the gantry lifting table 16, a rotating perforated fixing plate 18 is arranged on the rotating motor 17, a plurality of through holes are formed in the rotating perforated fixing plate 18, a first alignment bracket 19 is clamped with the left end beam 4, a measuring instrument rotating platform 20 is arranged on the first alignment bracket 19, an infrared range finder and a level gauge are arranged on the measuring instrument rotating platform 20, a second alignment platform 21 is clamped with the right end beam 5, a dial 22 is arranged on the second alignment platform 21, the bottom moving module 6 comprises a bottom plate, a jack which can move is arranged on the bottom plate, the position of the bottom moving module 6 corresponds to the position of the main beam 7, the position of the end beam clamping groove rear side bolt 13 corresponds to the position of the left end beam 4, and the position of the end beam clamping groove front side bolt 14 corresponds to the position of the left end beam 4.
The working process comprises the following steps: placing the left end beam 4 on the end beam clamping groove 12 of the left adjusting module 2 by using a lifting device, and simultaneously placing the right end beam 5 on the end beam clamping groove 12 of the right adjusting module 3 by using the lifting device, wherein a first alignment bracket 19 is arranged on the left end beam 4, then a second alignment platform 21 is arranged on the right end beam 5, and determining the relative position and angle of the left end beam 4 and the right end beam 5 by using a distance meter arranged on the first alignment bracket 19 and a dial arranged on the second alignment platform 21;
the angle position of the left end beam 4 is adjusted by adjusting the end beam clamping groove rear side bolt 13 and the end beam clamping groove front side bolt 14 on the left adjusting module 2, the height of the left end beam 4 is adjusted by adjusting the front side hydraulic lifting module 8 and the gantry lifter 9 on the left adjusting module 2, the angle of the right end beam 5 is adjusted by adjusting the end beam clamping groove rear side bolt 13 and the end beam clamping groove front side bolt 14 on the right adjusting module 3, and the height of the right end beam 5 is adjusted by adjusting the front side hydraulic lifting module 8 and the gantry lifter 9 on the right adjusting module 3 until the left end beam 4 and the right end beam 5 are adjusted to be in parallel with each other;
then placing the main beam 7 on top of the bottom moving module 6 with a lifting device, by adjusting the position and height of the bottom moving module 6 and by adjusting the positions of the left and right adjusting modules 2, 3, bringing the left end of the main beam 7 into contact with the end plate 24 on the left end beam 4, bringing the right end of the main beam 7 into contact with the end plate 24 on the right end beam 5, then welding the left end of the main beam 7 with the end plate 24 on the left end beam 4, welding the right end of the main beam 7 with the end plate 24 on the right end beam 5, then separating the end plate 24 on the left end beam 4 from the liner plate 23 on the left end beam 4, and separating the end plate 24 on the right end beam 5 from the liner plate 23 on the right end beam 5;
at this time, the left end beam 4 and the right end beam 5 are transported away by using a crane, the positions of the left adjusting module 2 and the right adjusting module 3 are adjusted again, the heights of the portal frame lifting platform 16 are adjusted at the same time, the end plates 24 at the two ends of the main beam 7 are respectively contacted with the rotary perforated fixing plates 18 on the left adjusting module 2 and the right adjusting module 3, the left end plate 24 is fixed with the rotary perforated fixing plates 18 on the left adjusting module 2 by bolts, and the right end plate 24 is fixed with the rotary perforated fixing plates 18 on the right adjusting module 3 by bolts;
at this time, the rotating motor 17 is started, the rotating motor 17 drives the rotating perforated fixing plate 18, the rotating perforated fixing plate 18 drives the whole girder 7 to rotate, in the rotating process, an operator can carry out reinforcing treatment on welding seams between end plates 24 on two sides of the girder 7 and the girder 7, after the end plates 24 and the girder 7 are thoroughly welded together, the girder can be transported and sent to an installation site, after the girder is on site, only the end plates 24 on two sides of the girder 7 are aligned with lining plates 23 on the end girders on the left side and the right side respectively, the positions of the girder and the end girders can be accurately determined, and only welding of the girder and the end girders is completed at the position, so that the lapping and the matching of the girder and the end girders can be completed.
Claims (4)
1. The utility model provides a welding set is joined in marriage to hoist girder and end beam, its characterized in that: the device comprises a guide rail (1), wherein a left side adjusting module (2) and a right side adjusting module (3) are respectively arranged at the left side and the right side relative position of the top of the guide rail (1), the left side adjusting module (2) and the right side adjusting module (3) move through the guide rail (1), the structures of the left side adjusting module (2) and the right side adjusting module (3) are symmetrical, a bottom moving module (6) is arranged between the left side adjusting module (2) and the right side adjusting module (3), a main beam (7) is arranged at the top relative position of the bottom moving module (6), a left side end beam (4) is arranged on the left side adjusting module (2), a right side end beam (5) is arranged on the right side adjusting module (3), a first aligning bracket (19) is arranged on the left side end beam (4), a second aligning platform (21) is arranged on the right side end beam (5), the structures of the left side end beam (4) and the right side of the left side end beam (4) are symmetrical, a lining plate (23) is arranged, an end plate (24) is arranged on the side surface of the left side adjusting module (4), and the end plate (24) is provided with a plurality of through holes (24) with the same shape;
the left side adjustment module (2) comprises a bottom sliding table, a front side hydraulic lifting module (8) and a rear side hydraulic lifting module (10) are respectively installed at the front side and rear side relative positions of the top surface of the bottom sliding table, the front side hydraulic lifting module (8) and the rear side hydraulic lifting module (10) are identical in structure, the front side hydraulic lifting module (8) comprises a lifting platform (11), an end beam clamping groove (12) which moves up and down along with the lifting platform (11) is installed on the lifting platform (11), the shape and size of the end beam clamping groove (12) are matched with the shape and size of the left end beam (4), end beam clamping groove (12) are respectively installed on two sides of the end beam clamping groove (12), an end beam clamping groove rear side bolt (13) and an end beam clamping groove front side bolt (14) for adjusting the position of the left end beam (4), a gantry lifter (9) is arranged between the front side hydraulic lifting module (8) and the rear side hydraulic lifting module (10), a gantry lifter (15) is installed on the lifting platform (15), a lifting motor (16) which moves up and down along with the lifting platform (15) is installed on the gantry (15), and a rotating hole (17) is formed in the gantry (17).
2. The crane girder and end girder lapping welding device according to claim 1, wherein: the first alignment bracket (19) is clamped with the left end beam (4), the first alignment bracket (19) is provided with a measuring instrument rotating platform (20), the measuring instrument rotating platform (20) is provided with an infrared range finder and a level meter, the second alignment platform (21) is clamped with the right end beam (5), and the second alignment platform (21) is provided with a dial (22).
3. The crane girder and end girder lapping welding device according to claim 1, wherein: the bottom moving module (6) comprises a bottom plate, a jack capable of moving is arranged on the bottom plate, and the position of the bottom moving module (6) corresponds to the position of the main beam (7).
4. The crane girder and end girder lapping welding device according to claim 1, wherein: the position of the end beam clamping groove rear side bolt (13) corresponds to the position of the left end beam (4), and the position of the end beam clamping groove front side bolt (14) corresponds to the position of the left end beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431387.2A CN113977178B (en) | 2021-11-29 | 2021-11-29 | Crane main beam and end beam grinding and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431387.2A CN113977178B (en) | 2021-11-29 | 2021-11-29 | Crane main beam and end beam grinding and welding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113977178A CN113977178A (en) | 2022-01-28 |
| CN113977178B true CN113977178B (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111431387.2A Active CN113977178B (en) | 2021-11-29 | 2021-11-29 | Crane main beam and end beam grinding and welding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113977178B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203428752U (en) * | 2013-08-16 | 2014-02-12 | 河南省大方重型机器有限公司 | Tooling for generally assembling main beam and end beam of single-beam crane |
| CN105366539A (en) * | 2014-08-11 | 2016-03-02 | 河南卫华重型机械股份有限公司 | European style main end beam splicing adjustment apparatus |
| CN204823741U (en) * | 2015-08-07 | 2015-12-02 | 河南省矿山起重机有限公司 | Location production line is connected to hoist girder and end beam |
| CN210756083U (en) * | 2019-09-30 | 2020-06-16 | 山东丰汇设备技术有限公司 | Main end beam combined tool with adjusting support |
| CN112573367A (en) * | 2020-12-17 | 2021-03-30 | 纽科伦（新乡）起重机有限公司 | Main end beam assembling device of single-beam crane |
| CN212609085U (en) * | 2021-01-26 | 2021-02-26 | 纽科伦（新乡）起重机有限公司 | Main end beam assembling device of single-beam crane |
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2021
- 2021-11-29 CN CN202111431387.2A patent/CN113977178B/en active Active
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| CN113977178A (en) | 2022-01-28 |
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