CN220612817U - Large-scale fan support welded platform - Google Patents
Large-scale fan support welded platform Download PDFInfo
- Publication number
- CN220612817U CN220612817U CN202322219568.XU CN202322219568U CN220612817U CN 220612817 U CN220612817 U CN 220612817U CN 202322219568 U CN202322219568 U CN 202322219568U CN 220612817 U CN220612817 U CN 220612817U
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- supporting
- support
- limiting assembly
- mounting plate
- plate
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- 238000003466 welding Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003754 machining Methods 0.000 abstract description 7
- 238000010923 batch production Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a large-scale fan support welded platform, including base and frame, the base includes the bottom plate, first support and second support are installed respectively to one side on the bottom plate, first support spacing subassembly and second support spacing subassembly are installed respectively to corresponding first support and second support on the bottom plate, install third support spacing subassembly and fourth support spacing subassembly on the bottom plate between first support spacing subassembly and second support spacing subassembly, the frame includes the framework, four bight punishment in framework one side are provided with the spliced pole, install a plurality of third supports and a plurality of fourth supports on the framework in being located spliced pole one side. All parts are machined in place on a small machine tool before being welded, the welding platform is utilized for assembly, welding deformation can be well controlled, drawing requirements can be met after one-time welding is completed, integral machining after welding is not needed, machining time is shortened, manufacturing period is shortened, and manufacturing cost of batch production is reduced.
Description
Technical Field
The utility model relates to the technical field of welding tools, in particular to a welding platform for a large fan bracket.
Background
The large fan bracket part is mainly applied to a wind generating set, the external dimension of the part is larger, the length is more than 4 meters, the width is more than 3.8 meters, and the perpendicularity and flatness requirements of the flange plate are higher. The existing manufacturing of the parts mainly welds on an assembly platform, the work piece is corrected after welding, the welding deformation is difficult to control and the deformation cannot be predicted due to the large outline dimension of the frame, the correction workload is large after welding, and the rework rate is high. Because the external dimension of the part is large, the whole processing can only be carried out on large-scale processing equipment such as 12 m dragon milling equipment, 18 m Long Xi equipment and the like, the processing period is long, and the manufacturing cost is high.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides a large-scale fan support welding platform, processes in place on the lathe of little before each part welding, utilizes the welding platform of this application to assemble, and control welding deformation that can be better, once dress welds the completion and can satisfy the drawing requirement, need not to weld the back overall machining, has reduced machine processing time, has shortened manufacturing cycle, has reduced mass production's manufacturing cost.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the welding platform for the large fan bracket comprises a base and a frame, wherein the base comprises a bottom plate, a first support and a second support are respectively arranged on one side of the bottom plate, a first supporting and limiting assembly and a second supporting and limiting assembly are respectively arranged on the bottom plate corresponding to the first support and the second support, a third supporting and limiting assembly and a fourth supporting and limiting assembly are arranged between the first supporting and limiting assembly and the second supporting and limiting assembly on the bottom plate, the frame comprises a frame body, connecting columns are respectively arranged at four corners on one side of the frame body, and a plurality of third supports and a plurality of fourth supports are arranged on one side of the connecting columns on the frame body; the frame is used for being installed on one side of the third supporting limiting assembly and one side of the fourth supporting limiting assembly, and the connecting column is connected with the bottom plate in a mounting mode.
The first support and the second support comprise a first base body and a first mounting plate, the lower end of the first base body is connected to the bottom plate, the first mounting plate is connected to the first base body, and the first mounting plate faces the first supporting and limiting assembly and the second supporting and limiting assembly respectively; and the first mounting plate is provided with a mounting hole and a positioning pin hole.
The first supporting and limiting assembly, the second supporting and limiting assembly, the third supporting and limiting assembly and the fourth supporting and limiting assembly are respectively composed of a plurality of supporting and limiting pieces.
The first supporting and limiting assembly and the second supporting and limiting assembly are respectively composed of three supporting and limiting pieces, and the third supporting and limiting assembly and the fourth supporting and limiting assembly are respectively composed of two supporting and limiting pieces.
The support limiting piece comprises a support plate, two ends of the support plate are respectively provided with a pressing plate, the pressing plates are connected with the support plate through pressing bolts, and one sides of the two pressing plates, which are opposite, are respectively provided with a pressing groove.
The middle part of backup pad is equipped with the recess.
The four third supports are arranged, two fourth supports are arranged, two groups of four third supports are arranged on the cross beams on two sides of the frame body, and the fourth supports are positioned on two sides of one group of third supports.
The third support comprises a second support body and a second mounting plate, one end of the second support body is fixedly connected with the frame body, and the other end of the second support body is fixedly connected with the second mounting plate; the fourth support comprises a third support body and a third mounting plate, one end of the third support body is fixedly connected with the frame body, and the other end of the third support body is fixedly connected with the third mounting plate; and the second mounting plate and the third mounting plate are respectively provided with a mounting hole and a positioning pin hole.
The connecting column is kept away from the one end of framework and installs the fourth mounting panel, install the fifth mounting panel in the position that corresponds the connecting column on the bottom plate, be equipped with mounting hole and location pinhole on the fourth mounting panel, be equipped with screw hole and location pinhole on the fifth mounting panel.
The utility model has the following beneficial effects:
1. the first support and the second support are used for limiting and fixing the end flange of the fan support, the first supporting and limiting assembly and the second supporting and limiting assembly are used for limiting, supporting and positioning two side web assemblies of the fan support, the third supporting and limiting assembly and the fourth supporting and limiting assembly are used for limiting, supporting and positioning the middle cross beam and the rear cross beam of the fan support, and the third support and the fourth support are used for limiting and fixing the lug on the upper side of the fan support. All parts are machined in place on a small machine tool before being welded, the welding platform is utilized for assembly, welding deformation can be well controlled, drawing requirements can be met after one-time welding is completed, integral machining after welding is not needed, machining time is shortened, manufacturing period is shortened, and manufacturing cost of batch production is reduced.
2. The web plate component, the middle cross beam and the metal structural plate on one side of the rear cross beam of the fan bracket are quickly fixed through the supporting limiting piece.
Drawings
Fig. 1 is a schematic structural view of the present utility model in a use state.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a schematic structural view of the base of the present utility model.
Fig. 4 is a schematic cross-sectional structure of the frame of the present utility model.
Fig. 5 is a schematic structural view of the supporting and limiting member of the present utility model.
In the figure:
the device comprises a base 10, a bottom plate 11, a first support 12, a first base 121, a first mounting plate 122, a second support 13, a first supporting and limiting assembly 14, a second supporting and limiting assembly 15, a third supporting and limiting assembly 16, a fourth supporting and limiting assembly 17, a fifth mounting plate 18, a supporting and limiting piece 19, a supporting plate 191, a pressing plate 192 pressing bolt 193, a pressing groove 194 and a groove 195;
the frame 20, the frame body 21, the connecting column 22, the fourth mounting plate 23, the third support 24, the second seat 241, the second mounting plate 242, the fourth support 25, the third seat 251, the third mounting plate 252;
a fan bracket 30.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, a welding platform for a large fan bracket comprises a base 10 and a frame 20, wherein the base 10 comprises a bottom plate 11, a first support 12 and a second support 13 are respectively arranged on one side of the bottom plate 11, a first supporting and limiting component 14 and a second supporting and limiting component 15 are respectively arranged on the bottom plate 11 corresponding to the first support 12 and the second support 13, a third supporting and limiting component 16 and a fourth supporting and limiting component 17 are arranged between the first supporting and limiting component 14 and the second supporting and limiting component 15 on the bottom plate 11, the frame 20 comprises a frame 21, connecting columns 22 are respectively arranged at four corner parts on one side of the frame 21, and a plurality of third supports 24 and a plurality of fourth supports 25 are arranged on one side of the connecting columns 22 on the frame 21; the frame 20 is used for being mounted on one side of the third supporting and limiting assembly 16 and the fourth supporting and limiting assembly 17, and the connecting column 22 is mounted and connected with the bottom plate 11. The first support 12 and the second support 13 are used for limiting and fixing end flanges of the fan support 30, the first supporting and limiting assembly 14 and the second supporting and limiting assembly 15 are used for limiting, supporting and positioning two side web assemblies of the fan support 30, the third supporting and limiting assembly 16 and the fourth supporting and limiting assembly 17 are used for limiting, supporting and positioning middle cross beams and rear cross beams of the fan support 30, and the third support 24 and the fourth support 25 are used for limiting and fixing ear seats on the upper side of the fan support 30. All parts are machined in place on a small machine tool before being welded, the welding platform is utilized for assembly, welding deformation can be well controlled, drawing requirements can be met after one-time welding is completed, integral machining after welding is not needed, machining time is shortened, manufacturing period is shortened, and manufacturing cost of batch production is reduced.
Specifically, the first support 12 and the second support 13 each include a first base 121 and a first mounting plate 122, the lower end of the first base 121 is connected to the bottom plate 11, the first mounting plate 122 is connected to the first base 121, and the first mounting plates 122 face the first supporting and limiting component 14 and the second supporting and limiting component 15 respectively; the first mounting plate 122 is provided with mounting holes and positioning pin holes. Through the structure, the installation and positioning of the end flange of the fan bracket 30 are realized, specifically, the end flange of the fan bracket 30 is connected with the first mounting plate 122 through bolts, and then passes through the first mounting plate 122 and the positioning pin holes on the end flange through the positioning pins, so that accurate positioning is performed.
Referring to fig. 3, the first supporting and limiting assembly 14, the second supporting and limiting assembly 15, the third supporting and limiting assembly 16 and the fourth supporting and limiting assembly 17 are respectively composed of a plurality of supporting and limiting pieces 19. And stably supporting the web plate assembly, the middle cross beam and the rear cross beam.
Specifically, the first supporting and limiting assembly 14 and the second supporting and limiting assembly 15 are respectively composed of three supporting and limiting members 19, and the third supporting and limiting assembly 16 and the fourth supporting and limiting assembly 17 are respectively composed of two supporting and limiting members 19.
Referring to fig. 5, the supporting and limiting member 19 includes a supporting plate 191, two ends of the supporting plate 191 are respectively provided with a pressing plate 192, the pressing plate 192 is connected with the supporting plate 191 by a pressing bolt 193, and opposite sides of the two pressing plates 192 are respectively provided with a pressing groove 194. The web plate component, the middle cross beam and the rear cross beam side metal structure plate of the fan bracket 30 are quickly fixed through the supporting limiting piece 19.
Further, a groove 195 is provided at the middle of the support plate 191. Avoiding the welding path and preventing the metal structural plate from adhering to the supporting plate 191 during welding.
Specifically, referring to fig. 4, the third supports 24 are provided in four, the fourth supports 25 are provided in two, two sets of four third supports 24 are mounted on the cross members on both sides of the frame 21, and the fourth supports 25 are located on both sides of one set of third supports 24. The third support 24 and the fourth support 25 are used for limiting and fixing the ear seat on the upper side of the fan bracket 30. The number of the third seats 24 and the fourth seats 25 can be flexibly selected according to actual needs.
Specifically, the third support 24 includes a second base 241 and a second mounting plate 242, where one end of the second base 241 is fixedly connected to the frame 21, and the other end of the second base 241 is fixedly connected to the second mounting plate 242; the fourth support 25 includes a third base 251 and a third mounting plate 252, where one end of the third base 251 is fixedly connected with the frame 21, and the other end is fixedly connected with the third mounting plate 252; the second mounting plate 242 and the third mounting plate 252 are respectively provided with mounting holes and positioning pin holes. During welding, the lug seats on the upper side of the fan bracket 30 are respectively connected and fixed with the second mounting plate 242 and the third mounting plate 252 through bolts, and then positioning pins are driven into the second mounting plate 242 and the third mounting plate 252 through positioning pin holes for accurate positioning and mounting.
Referring to fig. 3 and 4, in order to facilitate the connection of the frame 20, a fourth mounting plate 23 is mounted at the end of the connecting column 22 away from the frame 21, a fifth mounting plate 18 is mounted on the bottom plate 11 at a position corresponding to the connecting column 22, mounting holes and positioning pin holes are formed in the fourth mounting plate 23, and threaded holes and positioning pin holes are formed in the fifth mounting plate 18. When in use, the bolts are screwed with the threaded holes on the fifth mounting plate 18 after penetrating through the mounting holes on the fourth mounting plate 23, and then are driven into the positioning pins through the positioning pin holes, so that accurate positioning and mounting are performed.
The working principle of the utility model is as follows:
1. the base 10 is placed on an assembly platform and aligned and fixed.
2. The fan bracket 30 is mounted to the first support 12 and the second support 13 at both end flanges, fixed using bolts, and positioned using positioning pins.
3. The web components on two sides of the fan bracket 30 are respectively installed and fixed on the first supporting and limiting component 14 and the second supporting and limiting component 15. Wherein, the downside metal structure board card of both sides web subassembly is in compressing tightly groove 194, and other metal structure boards are fixed with downside metal structure board spot welding.
4. The middle cross beam and the rear cross beam are sequentially installed and fixed on the fourth supporting and limiting assembly 17 and the third supporting and limiting assembly 16 respectively.
5. Ear seats on the upper side of the fan bracket 30 are firstly mounted on the third support 24 and the fourth support 25 through bolts, and then positioning pins are driven into the ear seats through positioning pin holes to accurately position the ear seats.
6. The frame 20 is mounted on the fifth mounting plate 18 through the fourth mounting plate 23, positioning pins are driven into the positioning holes to accurately position, the frame 20 and the base 10 are connected into a whole, the sizes of all parts are adjusted, and welding is performed according to a welding process after the sizes are qualified.
Claims (9)
1. A large-scale fan support welded platform, its characterized in that: the base (10) comprises a base plate (11), a first support (12) and a second support (13) are respectively arranged on one side of the base plate (11), a first supporting and limiting assembly (14) and a second supporting and limiting assembly (15) are respectively arranged on the base plate (11) corresponding to the first support (12) and the second support (13), a third supporting and limiting assembly (16) and a fourth supporting and limiting assembly (17) are arranged between the first supporting and limiting assembly (14) and the second supporting and limiting assembly (15) on the base plate (11), the frame (20) comprises a frame body (21), connecting columns (22) are respectively arranged at four corners on one side of the frame body (21), and a plurality of third supports (24) and a plurality of fourth supports (25) are arranged on the frame body (21) and positioned on one side of the connecting columns (22); the frame (20) is used for being mounted on one side of the third supporting and limiting assembly (16) and one side of the fourth supporting and limiting assembly (17), and the connecting column (22) is mounted and connected with the bottom plate (11).
2. The large fan support welding platform of claim 1, wherein: the first support (12) and the second support (13) comprise a first base body (121) and a first mounting plate (122), the lower end of the first base body (121) is connected to the bottom plate (11), the first mounting plate (122) is connected to the first base body (121), and the first mounting plate (122) faces the first supporting limiting assembly (14) and the second supporting limiting assembly (15) respectively; the first mounting plate (122) is provided with a mounting hole and a positioning pin hole.
3. The large fan support welding platform of claim 1, wherein: the first supporting and limiting assembly (14), the second supporting and limiting assembly (15), the third supporting and limiting assembly (16) and the fourth supporting and limiting assembly (17) are respectively composed of a plurality of supporting and limiting pieces (19).
4. A large fan support welding platform according to claim 3, wherein: the first supporting and limiting assembly (14) and the second supporting and limiting assembly (15) are respectively composed of three supporting and limiting pieces (19), and the third supporting and limiting assembly (16) and the fourth supporting and limiting assembly (17) are respectively composed of two supporting and limiting pieces (19).
5. The large fan support welding platform of claim 3 or 4, wherein: the supporting limiting piece (19) comprises a supporting plate (191), two ends of the supporting plate (191) are respectively provided with a pressing plate (192), the pressing plates (192) are connected with the supporting plate (191) through pressing bolts (193), and one sides of the two pressing plates (192) opposite to each other are respectively provided with a pressing groove (194).
6. The large fan support welding platform of claim 5, wherein: the middle part of backup pad (191) is equipped with recess (195).
7. The large fan support welding platform of claim 1, wherein: the four third supports (24) are arranged, the four fourth supports (25) are arranged, two groups of four third supports (24) are arranged on the cross beams on two sides of the frame body (21), and the fourth supports (25) are positioned on two sides of one group of third supports (24).
8. The large fan support welding platform of claim 1 or 7, wherein: the third support (24) comprises a second base body (241) and a second mounting plate (242), one end of the second base body (241) is fixedly connected with the frame body (21), and the other end of the second base body is fixedly connected with the second mounting plate (242); the fourth support (25) comprises a third support body (251) and a third mounting plate (252), one end of the third support body (251) is fixedly connected with the frame body (21), and the other end of the third support body is fixedly connected with the third mounting plate (252); and the second mounting plate (242) and the third mounting plate (252) are respectively provided with a mounting hole and a positioning pin hole.
9. The large fan support welding platform of claim 1, wherein: a fourth mounting plate (23) is mounted at one end, far away from the frame body (21), of the connecting column (22), a fifth mounting plate (18) is mounted on the bottom plate (11) at a position corresponding to the connecting column (22), mounting holes and positioning pin holes are formed in the fourth mounting plate (23), and threaded holes and positioning pin holes are formed in the fifth mounting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219568.XU CN220612817U (en) | 2023-08-17 | 2023-08-17 | Large-scale fan support welded platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219568.XU CN220612817U (en) | 2023-08-17 | 2023-08-17 | Large-scale fan support welded platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612817U true CN220612817U (en) | 2024-03-19 |
Family
ID=90220804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322219568.XU Active CN220612817U (en) | 2023-08-17 | 2023-08-17 | Large-scale fan support welded platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612817U (en) |
-
2023
- 2023-08-17 CN CN202322219568.XU patent/CN220612817U/en active Active
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