CN117428407B - Steel structure welding device for wind power substation foundation - Google Patents
Steel structure welding device for wind power substation foundation Download PDFInfo
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- CN117428407B CN117428407B CN202311754299.5A CN202311754299A CN117428407B CN 117428407 B CN117428407 B CN 117428407B CN 202311754299 A CN202311754299 A CN 202311754299A CN 117428407 B CN117428407 B CN 117428407B
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- 238000003466 welding Methods 0.000 title claims abstract description 128
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 241000446313 Lamella Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B23K37/0461—Welding tables
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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
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
Abstract
The utility model relates to a welding technology field, in particular to a steel construction welding set for wind power substation basis, which comprises a base, base upper end fixed mounting has the workstation, installs on the workstation and is used for carrying out the location fixture that fixes a position to the steel form subassembly, is used for carrying out welded welding mechanism to the steel form subassembly and is used for driving the lift actuating mechanism that location fixture goes up and down. This application carries out multidirectional location centre gripping through location fixture to panel, frame board and the gusset of steel form to cooperation welding mechanism carries out stable welding operation, carries out comprehensive welding to panel and frame board and the butt joint department of panel and gusset through the welder that removes along fixed path among the welding mechanism, prevents effectively that the condition of welding omission from taking place, once only releases a plurality of location centre gripping subassemblies to the location centre gripping effect of steel form after the welding is accomplished through elevating drive mechanism, with take out the steel form of welding completion fast.
Description
Technical Field
The application relates to the technical field of welding, in particular to a steel structure welding device for a wind power substation foundation.
Background
The wind power substation foundation steel template is mainly used for assisting the pouring and curing process of the concrete foundation pier, and a fixed template structure is provided for the concrete foundation pier so as to ensure that the size and the shape of the wind power substation foundation pier are accurate. In the construction of foundation piers of wind power substations, steel templates are placed at the foundation construction site and fixed by bolts or other means, and then concrete is poured so that the concrete forms the required shape and size inside the steel templates, and after a certain curing time, the steel templates are removed, leaving a firm concrete foundation pier.
The steel form adopts high-quality steel to make, have higher intensity and bearing capacity, can bear the pouring pressure and the weight of concrete, a steel form for pour cylindrical concrete foundation mound comprises curved panel, be the frame board of rectangle distribution and the gusset that the horizontal and vertical crisscross set up, connect through the welding mode between panel, frame board and the gusset, and the welding operation of mainly relying on the manual mode to carry out the steel form at present, need manual alignment panel in the welding process, frame board and gusset, hand welding gun welds again, because frame board, gusset total quantity is more, and the easy mutual interference, therefore whole welding process step is comparatively loaded down with trivial details, work efficiency is low, and be difficult to guarantee the alignment precision between panel, frame board, the gusset, and then influence whole welding effect easily.
In order to solve the problems, the application provides a steel structure welding device for a wind power substation foundation.
Disclosure of Invention
In view of this, the purpose of this application is to provide a steel construction welding set for wind power substation basis to solve the defect among the above-mentioned prior art, including the base, base upper end fixed mounting has the workstation, installs on the workstation and is used for carrying out the location fixture of location to the steel form subassembly, is used for carrying out welded welding mechanism and is used for driving the lift actuating mechanism that location fixture goes up and down to the steel form subassembly.
The positioning clamping mechanism comprises four positioning clamping assemblies which are arranged in a rectangular mode, each positioning clamping assembly comprises a middle plate, each middle plate is connected with the lifting driving mechanism through a connecting rod which vertically slides and penetrates through the workbench, a first positioning plate is arranged on one side, close to the center of the workbench, of each middle plate through a reset spring in a vertical sliding mode, a second positioning plate is arranged on one side, far away from the center of the workbench, of each middle plate through a supporting spring in a vertical sliding mode, the lower end face of the second positioning plate is lower than the lower end face of the first positioning plate, and a clamping piece used for clamping and supporting a rib plate is arranged on the first positioning plate.
The welding mechanism is composed of four welding components which are arranged in a rectangular mode, each welding component comprises a sliding block, each sliding block is slidably mounted on the workbench, an adjusting electric push rod is mounted on each sliding block, a horizontal telescopic plate is mounted at the telescopic end of each adjusting electric push rod, a welding gun is mounted on one side, close to the center of the workbench, of each sliding block, of each horizontal telescopic plate, and the telescopic end of each horizontal telescopic plate is rotationally connected with the corresponding welding gun.
Optionally, the clamping piece includes the clamp block, has offered a plurality of clamp grooves along its length direction on the locating plate, and clamp groove lower extreme is the opening form, and the sliding tray has been seted up to clamp groove both sides, and sliding fit has the clamp block in the sliding tray, in order to avoid causing the hindrance to the welding gun, clamp block and locating plate lower extreme all pass through the chamfer and handle.
Optionally, the passive piece is installed to one side that the clamping piece kept away from the clamping groove, and the sliding tray passes through connecting spring and passive piece sliding connection, and it is provided with the pushing block to slide between two passive pieces that correspond same clamping groove, and the pushing block is located the limiting groove of seting up on the locating plate with clamping groove upper end intercommunication, and pushing block fixed mounting is on the intermediate lamella, and the contact surface of pushing block and passive piece is the inclined plane, and the cross-section of pushing block is isosceles trapezoid structure.
Optionally, the lower extreme of the both sides that No. two locating plates arranged along its length direction all is processed through the chamfer, and two pushing pieces that are used for upwards jack-up No. two locating plates with the chamfer cooperation are installed to one side that the sliding block is close to the workstation center, and two pushing pieces are located corresponding welder both sides respectively.
Optionally, the link plate is installed in rotation of locating plate upper end, and when locating plate relatively intermediate lamella moved to the highest position, the link plate lower extreme face was located intermediate lamella up end top.
Optionally, the pushing component comprises a thread sleeve arranged at one end of the sliding block far away from the center of the workbench, a through hole corresponding to the thread sleeve is formed in the sliding block in a penetrating mode, and a pushing rod is arranged in the thread sleeve in a threaded mode.
Optionally, the lifting drive mechanism includes the drive push rod, and a plurality of drive push rods that are the rectangle and arrange are installed to the base upper end, install the promotion frame jointly between a plurality of drive push rod flexible ends, promote the frame upper end and be connected with the connecting rod lower extreme.
Optionally, the number of the second positioning plates installed on the middle plate is two, and the two second positioning plates are symmetrically distributed in the length direction of the middle plate.
According to the technical scheme, the panel, the frame plate and the rib plate of the steel template are positioned and clamped in multiple directions through the positioning and clamping mechanism, so that stable welding operation is performed by matching with the welding mechanism, and the butt joint positions of the panel, the frame plate and the panel and the rib plate are comprehensively welded through the welding gun moving along the fixed path in the welding mechanism, so that the occurrence of welding omission is effectively prevented, and stable welding is realized; and after the welding is finished, the positioning clamping of the plurality of positioning clamping assemblies on the steel template is released at one time through the lifting driving mechanism, so that the welded steel template is taken out rapidly. In conclusion, the stable, comprehensive and high-precision welding operation for the foundation steel molding plate of the wind power transformer substation is completed jointly through the cooperation of the positioning clamping mechanism, the welding mechanism and the lifting driving mechanism.
Drawings
The present application is further described below with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a steel structure welding device for a foundation of a wind power substation.
Fig. 2 is a schematic perspective view of a positioning and clamping mechanism and a welding mechanism provided by the application.
Fig. 3 is a left side view of the steel structure welding device for the foundation of the wind power substation provided by the application.
Fig. 4 is a front view of the steel structure welding device for the foundation of the wind power substation provided by the application.
Fig. 5 is a first cross-sectional structural schematic view of the positioning and clamping assembly provided herein in operation.
Fig. 6 is a second cross-sectional schematic view of the positioning clamp assembly provided herein in operation.
Fig. 7 is a third cross-sectional structural schematic view of the positioning and clamping assembly provided herein in operation.
Reference numerals: 1. a base; 2. a work table; 3. positioning and clamping mechanisms; 4. a welding mechanism; 5. a lifting driving mechanism; 6. a panel; 7. a frame plate; 8. rib plates; 31. positioning the clamping assembly; 311. an intermediate plate; 312. a connecting rod; 313. a first positioning plate; 314. a second positioning plate; 315. a clamping member; 316. a clamping block; 317. a passive block; 318. pushing the block; 319. a hanging plate; 41. welding the assembly; 411. a sliding block; 412. adjusting the electric push rod; 413. a horizontal expansion plate; 414. a welding gun; 415. a pushing member; 416. a thread sleeve; 417. pushing the push rod; 51. driving the push rod; 52. pushing the frame.
Detailed Description
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a steel structure welding device for a wind power transformer substation foundation comprises a base 1, wherein a workbench 2 is fixedly arranged at the upper end of the base 1, and a positioning clamping mechanism 3 for positioning a steel template assembly, a welding mechanism 4 for welding the steel template assembly and a lifting driving mechanism 5 for driving the positioning clamping mechanism 3 to lift are arranged on the workbench 2.
Referring to fig. 1, 2, 6 and 7, the positioning and clamping mechanism 3 is composed of four positioning and clamping assemblies 31 arranged in a rectangular shape, the positioning and clamping assemblies 31 include a middle plate 311, the middle plate 311 is connected with the lifting driving mechanism 5 through a connecting rod 312 penetrating through the workbench 2 in a vertical sliding manner, a first positioning plate 313 is installed on one side, close to the center of the workbench 2, of the middle plate 311 in a vertical sliding manner through a return spring, a second positioning plate 314 is installed on one side, far away from the center of the workbench 2, of the middle plate 311 in a vertical sliding manner through a support spring, the lower end face of the second positioning plate 314 is lower than the lower end face of the first positioning plate 313, and a clamping piece 315 for clamping and supporting the rib plate 8 is installed on the first positioning plate 313; after the panel 6 and the four frame plates 7 at the edge of the panel 6 are clamped by the four positioning and clamping assemblies 31, the panel 6 and the frame plates 7 can be welded by the welding mechanism 4, after the panel 6 and the frame plates 7 are welded, the transversely extending (i.e. left and right direction in fig. 1) rib plates 8 are clamped and supported by the clamping members 315 on the two oppositely arranged first positioning plates 313, then the panel 6 and the transversely extending rib plates 8 are welded by the welding mechanism 4, finally the longitudinally extending (i.e. front and rear direction in fig. 1) rib plates 8 are clamped and supported by the clamping members 315 on the other two oppositely arranged first positioning plates 313, and then the panel 6 and the longitudinally extending rib plates 8 are welded by the welding mechanism 4.
Referring to fig. 1 and 2, the welding mechanism 4 is composed of four welding assemblies 41 arranged in a rectangular shape, the welding assemblies 41 include a sliding block 411, the sliding block 411 is slidably mounted on the workbench 2, an adjusting electric push rod 412 is mounted on the sliding block 411, a horizontal telescopic plate 413 is mounted at the telescopic end of the adjusting electric push rod 412, the horizontal telescopic plate 413 is of an existing self-locking telescopic structure, a welding gun 414 is mounted at the telescopic end of the horizontal telescopic plate 413 and one side, close to the center of the workbench 2, of the sliding block 411, the telescopic end of the horizontal telescopic plate 413 is rotationally connected with the welding gun 414, the sliding block 411 is connected with the welding gun 414 through an electric telescopic rod (not shown in the drawing), and the angle of the welding gun 414 at the telescopic end of the horizontal telescopic plate 413 and the position of the welding gun 414 on the sliding block 411 can be adjusted in real time according to the actually needed welding position.
During operation, the sliding block 411 is driven to move on the workbench 2 through the existing electric sliding rail, in the moving process, the butt joint of the panel 6 and the frame plate 7 and the butt joint of the panel 6 and the rib plate 8 are welded through the welding gun 414, and as the welding gun 414 is arranged on the horizontal telescopic plate 413 and the sliding block 411, the butt joint of the panel 6 and the frame plate 7 can be welded on both sides simultaneously, the welding efficiency is improved while the welding strength is ensured, the welding gun 414 can move along a fixed path, and the problems of incomplete welding and low welding stability which easily occur during manual welding are avoided, and the welding quality is ensured.
It should be noted that, because the steel forms of the wind power substation foundation need to be spliced into an annular structure when being used for pouring the concrete foundation, the panel 6 of the steel forms is arc-shaped, so as to provide stable and effective support for the panel 6, the upper end surface of the workbench 2 is arc-shaped, wherein the sliding blocks 411 in two groups of welding assemblies 41 which are distributed oppositely move along an arc-shaped path, and the sliding blocks 411 in the other two groups of welding assemblies 41 which are distributed oppositely move along a straight line path.
Referring to fig. 5, the clamping member 315 includes a clamping block 316, a plurality of clamping grooves are formed in the first positioning plate 313 along the length direction thereof, the lower ends of the clamping grooves are open, sliding grooves are formed on two sides of the clamping grooves, the clamping block 316 is slidably mounted in the sliding grooves, and in order to avoid blocking the welding gun 414, the lower ends of the clamping block 316 and the first positioning plate 313 are chamfered.
Referring to fig. 5 and 6, a passive block 317 is installed on a side of the clamping block 316 away from the clamping groove, the sliding groove is slidably connected with the passive block 317 through a connecting spring, a pushing block 318 is slidably disposed between two passive blocks 317 corresponding to the same clamping groove, the pushing block 318 is located in a limiting groove formed in the first positioning plate 313 and communicated with the upper end of the clamping groove, the pushing block 318 is fixedly installed on the middle plate 311, the contact surface between the pushing block 318 and the passive block 317 is an inclined surface, and the cross section of the pushing block 318 is an isosceles trapezoid structure.
The connecting springs drive the clamping blocks 316 to clamp two sides of the rib plate 8, the upper ends of the pushing blocks 318 apply downward extrusion force to the rib plate 8, the lower end face of the rib plate 8 is kept close to the upper end face of the panel 6, the rib plate 8 is positioned from multiple directions, the position stability of the rib plate 8 in the welding process is guaranteed, and the welding operation precision is improved.
When the panel 6 and the frame plate 7 are welded, the four sliding blocks 411 are driven to move through corresponding electric sliding rails (not shown in the figure), and meanwhile, the butt joint of the panel 6 and the frame plate 7 is welded on two sides through welding guns 414 arranged on the sliding blocks 411 and the horizontal telescopic plates 413.
After the panel 6 and the frame plate 7 are welded, the rib plates 8 are placed, the rib plates 8 are clamped and limited through the clamping pieces 315 on the first positioning plates 313 which are oppositely arranged, then when the panel 6 and the longitudinally extending rib plates 8 are welded, the positions of the welding guns 414 on the sliding blocks 411 are adjusted through the electric telescopic rods, so that the welding guns 414 on the sliding blocks 411 are prevented from being contacted with welding seams between the frame plate 7 and the panel 6 in the subsequent welding process, the welding guns 414 on the horizontal telescopic plates 413 are adjusted through the matching of the left and right arranged adjusting electric push rods 412 and the horizontal telescopic plates 413, the welding guns 414 on the left and right sides are enabled to move to one side of the rib plates 8 which extend from front to back, then the sliding blocks 411 on the left and right sides are driven to move along the width direction of the workbench 2 through the electric slide rails, meanwhile, the welding guns 414 on the two rib plates 8 which extend from front to back are welded to one side of the butt joint of the panel 6 are adjusted, the welding guns 414 on the horizontal telescopic plates 413 are driven to move upwards to a position higher than 8 through the adjusting electric push rods 412, then the welding guns 414 on the horizontal telescopic plates 413 are driven to move from the butt joint positions of the rib plates 8 to the butt joint positions of the rib plates 6 through the electric push rods 414.
Except for the difference in the moving direction of the sliding block 411, the welding steps of the two sides of the butt joint of the panel 6 and the rib plate 8 extending from left to right are basically the same as the welding steps of the panel 6 and the rib plate 8, and will not be repeated here. However, it should be noted that when the sliding block 411 drives the welding gun 414 to move to the intersection of the rib plate 8 extending from left to right and the rib plate 8 extending from front to back, the adaptive height adjustment needs to be performed by adjusting the electric push rod 412, and when the welding gun 414 passes over the intersection, the welding gun can be moved down to reset and continue the welding operation.
After welding is completed, the connecting rod 312 is driven to move upwards through the lifting driving mechanism 5, the connecting rod 312 drives the middle plate 311 to move upwards, in the process, the pushing block 318 moves upwards synchronously with the middle plate 311 and generates pushing force for the driven block 317 to move away from the clamping groove, the driven block 317 drives the clamping block 316 to be away from the rib plate 8, clamping support for the rib plate 8 is relieved, when the pushing block 318 moves to be in contact with the upper end of the limiting groove, the pushing block 318 drives the first positioning plate 313 to move upwards synchronously until the lower end face of the first positioning plate 313 is located above the upper end face of the rib plate 8, and enough space is reserved for taking out the welded steel template. The clamping effect of the clamping block 316 is relieved firstly, and then the clamping block 316 is driven to move upwards, compared with the mode of directly driving the clamping block 316 and the first positioning plate 313 to move upwards along with the middle plate 311, the rib plate 8 which is just welded and is not completely cooled in the welding seam can be prevented from being subjected to upward pulling force applied to the rib plate by the clamping block 316, the rib plate 8 and the panel 6 are separated, and the welding quality is ensured.
Referring to fig. 2, 3 and 4, the lower ends of the two sides of the second positioning plate 314 arranged along the length direction are chamfered, two pushing members 415 for pushing up the second positioning plate 314 in cooperation with the chamfer are mounted on one side of the sliding block 411, which is close to the center of the workbench 2, and the two pushing members 415 are respectively located on two sides of the corresponding welding gun 414.
In the initial state, under the action of the elasticity of the supporting spring, the lower end face of the second positioning plate 314 is contacted with the upper end face of the workbench 2, the panel 6 is centrally positioned through the two second positioning plates 314 which are distributed oppositely, the panel 6 is aligned with the frame plate 7, in the moving process of the sliding block 411, the pushing part 415 contacts with the lower end of the second positioning plate 314 before the welding gun 414, the pushing part 415 drives the second positioning plate 314 to move upwards, a gap is formed between the second positioning plate 314 and the upper end face of the workbench 2, so that the outer side of the butt joint face of the panel 6 and the frame plate 7 at the position is welded, the stability of welding operation is improved through positioning and clamping, the welding comprehensiveness is not influenced, the clamped position is not required to be subjected to repair welding treatment independently, the working steps are simplified, and the welding efficiency is further improved.
Referring to fig. 2 and 6, the upper end of the first positioning plate 313 is rotatably provided with a hanging plate 319, when the first positioning plate 313 moves to the highest position relative to the middle plate 311, the lower end surface of the hanging plate 319 is located above the upper end surface of the middle plate 311, before the rib plate 8 is placed on the panel 6, the first positioning plate 313 needs to be pulled up, the hanging plate 319 is rotated to be vertically distributed with the first positioning plate 313, at this time, the hanging plate 319 is released, a return spring drives the first positioning plate 313 to move downwards, the lower end surface of the hanging plate 319 contacts with the upper end surface of the middle plate 311, the distance between the lower end surface of the first positioning plate 313 and the upper end of the panel 6 is greater than the height of the rib plate 8, so that the rib plate 8 is placed, after placement, the hanging plate 319 is rotated and reset, the first positioning plate 313 drives the clamping piece 315 to move downwards, and clamps and supports the rib plate 8.
Referring to fig. 2, the pushing member 415 includes a threaded sleeve 416 mounted at one end of the sliding block 411 away from the center of the table 2, a through hole corresponding to the threaded sleeve 416 is formed in the sliding block 411, and a pushing rod 417 is mounted in the threaded sleeve 416 by an internal thread.
The length of the push rod 417 outside the thread bush 416 is adjusted by rotating the push rod 417, when the panel 6 and the frame plate 7 are welded by the welding assembly 41, the length of the push rod 417 outside the thread bush 416 is long, so that the push rod 417 can jack up the second positioning plate 314 upwards, when the panel 6 and the rib plate 8 are welded by the welding assembly 41, the length of the push rod 417 outside the thread bush 416 is short, the second positioning plate 314 cannot be jacked up by the push rod 417 in the welding process, the second positioning plate 314 can carry out solid support on the panel 6 and the frame plate 7 which are just welded, the panel 6 and the rib plate 8 are prevented from moving relatively, and welding firmness is guaranteed.
Referring to fig. 2, the number of the second positioning plates 314 installed on the middle plate 311 is two, the two second positioning plates 314 are symmetrically distributed in the length direction of the middle plate 311, and in the process of welding the panel 6 and the frame plate 7, at least one second positioning plate 314 can cooperate with the middle plate 311 and the first positioning plate 313 to position and support the frame plate 7 and the panel 6, so that the panel 6 or the frame plate 7 is prevented from accidentally moving to affect the welding precision.
Referring to fig. 1, the lifting driving mechanism 5 includes a driving push rod 51, a plurality of driving push rods 51 arranged in a rectangular shape are installed at the upper end of the base 1, a pushing frame 52 is installed between the telescopic ends of the plurality of driving push rods 51, and the upper end of the pushing frame 52 is connected with the lower end of the connecting rod 312.
Before welding starts, the welding assemblies 41 are moved to positions close to the edge of the workbench 2 one by one so as not to influence the placement of the steel template assemblies, then the panel 6 is placed on the workbench 2, the pushing frame 52 is driven to move downwards by the driving push rod 51, the pushing frame 52 drives the positioning clamping assemblies 31 to move downwards by the connecting rods 312 so as to center the panel 6 by the plurality of second positioning plates 314, then the frame 7 is placed below the middle plate 311 one by one, multidirectional positioning is carried out on the frame 7 by the first positioning plate 313, the second positioning plates 314, the panel 6 and the middle plate 311, then welding can be started, after the frame 7 and the panel 6 are welded, the rib plate 8 is fixedly supported by the first positioning plate 313 and the clamping piece 315 so as to carry out subsequent welding operation, the middle plate 311 presses the frame 7 on the upper end of the panel 6 by pressing the limit, the second positioning plate 314 and the first positioning plate 313 are matched, meanwhile, the panel 6 and the frame 7 are horizontally clamped by the second positioning plate 314 and the clamping piece 315, and the rib plate 8 are clamped by the first positioning plate 313 and the clamping piece 315 in multiple directions.
After the welding is finished, the welding assembly 41 is moved to a position close to the edge of the workbench 2, the electric push rod 412 is adjusted to drive the horizontal expansion plate 413 to move upwards, so that the phenomenon that the taking-out action of the steel template after the welding is finished is prevented, the push frame 52 is driven to move upwards by the driving push rod 51, the positioning clamping assemblies 31 are synchronously driven by the connecting rods 312 to remove the positioning clamping action on the steel template, the clamping and positioning are not required to be removed one by one, and the welded steel template can be taken out quickly.
Referring to fig. 1 and 2, in order to avoid the blocking of the movement of the welding assembly 41 by the links 312, two links 312 arranged along the front side of the table 2 in the longitudinal direction (i.e., in the left-right direction in fig. 1) are horizontally slidably connected to the table 2 by a traverse slide, and the corresponding links 312 are vertically slidably connected to the traverse slide and horizontally slidably connected to the pushing frame 52.
The foregoing describes a steel structure welding device for a foundation of a wind power substation in detail, and those skilled in the art, based on the ideas of the embodiments of the present application, will change the specific embodiments and application ranges, so the disclosure should not be construed as limiting the application.
Claims (5)
1. A steel construction welding set for wind power substation basis, includes base (1), its characterized in that: a workbench (2) is fixedly arranged at the upper end of the base (1), and a positioning clamping mechanism (3) for positioning the steel template assembly, a welding mechanism (4) for welding the steel template assembly and a lifting driving mechanism (5) for driving the positioning clamping mechanism (3) to lift are arranged on the workbench (2);
the positioning and clamping mechanism (3) is composed of four positioning and clamping assemblies (31) which are arranged in a rectangular mode, each positioning and clamping assembly (31) comprises a middle plate (311), each middle plate (311) is connected with the lifting driving mechanism (5) through a connecting rod (312) which penetrates through the workbench (2) in a vertical sliding mode, a first positioning plate (313) is arranged on one side, close to the center of the workbench (2), of each middle plate (311) in a vertical sliding mode through a reset spring, a second positioning plate (314) is arranged on one side, far away from the center of the workbench (2), of each middle plate (311) in a vertical sliding mode through a support spring, the lower end face of each second positioning plate (314) is lower than the lower end face of each first positioning plate (313), and a clamping piece (315) used for clamping and supporting the rib plates (8) is arranged on each first positioning plate (313).
The welding mechanism (4) is composed of four welding assemblies (41) which are arranged in a rectangular mode, each welding assembly (41) comprises a sliding block (411), each sliding block (411) is slidably mounted on the workbench (2), an adjusting electric push rod (412) is mounted on each sliding block (411), a horizontal telescopic plate (413) is mounted at the telescopic end of each adjusting electric push rod (412), a welding gun (414) is mounted at one side, close to the center of the workbench (2), of each sliding block (411), of the telescopic end of each horizontal telescopic plate (413), and the telescopic end of each horizontal telescopic plate (413) is rotationally connected with the corresponding welding gun (414);
the lifting driving mechanism (5) comprises a driving push rod (51), a plurality of driving push rods (51) which are arranged in a rectangular shape are arranged at the upper end of the base (1), a pushing frame (52) is jointly arranged between the telescopic ends of the driving push rods (51), and the upper end of the pushing frame (52) is connected with the lower end of the connecting rod (312);
the clamping piece (315) comprises a clamping block (316), a plurality of clamping grooves are formed in the first positioning plate (313) along the length direction of the first positioning plate, the lower ends of the clamping grooves are in an opening shape, sliding grooves are formed in two sides of the clamping grooves, the clamping block (316) is slidably mounted in the sliding grooves, and in order to avoid blocking a welding gun (414), the lower ends of the clamping block (316) and the first positioning plate (313) are subjected to chamfering treatment;
the clamping block (316) is kept away from one side of clamping groove and is installed passive piece (317), and the sliding tray passes through coupling spring and passive piece (317) sliding connection, and two passive pieces (317) of the same clamping groove of passive piece (317) correspond and slide between and be provided with extrusion piece (318), extrusion piece (318) are located the limiting groove of seting up with clamping groove upper end intercommunication on locating plate (313), and extrusion piece (318) fixed mounting is on intermediate plate (311), and the contact surface of extrusion piece (318) and passive piece (317) is the inclined plane, and the cross-section of extrusion piece (318) is isosceles trapezoid structure.
2. The steel structure welding device for the foundation of the wind power transformer substation according to claim 1, wherein the lower ends of two sides of the second positioning plate (314) which are arranged along the length direction of the second positioning plate are subjected to chamfering treatment, two pushing pieces (415) which are used for pushing the second positioning plate (314) upwards in cooperation with the chamfering are arranged on one side of the sliding block (411) close to the center of the workbench (2), and the two pushing pieces (415) are respectively positioned on two sides of the corresponding welding gun (414).
3. The welding device for steel structures of wind power substation foundations according to claim 1, wherein a hanging plate (319) is rotatably installed at the upper end of the first positioning plate (313), and when the first positioning plate (313) moves to the highest position relative to the middle plate (311), the lower end face of the hanging plate (319) is located above the upper end face of the middle plate (311).
4. The steel structure welding device for the foundation of the wind power transformer substation according to claim 2, wherein the pushing piece (415) comprises a threaded sleeve (416) arranged at one end, far away from the center of the workbench (2), of the sliding block (411), a through hole corresponding to the threaded sleeve (416) is formed in the sliding block (411) in a penetrating mode, and a pushing rod (417) is arranged in the threaded sleeve (416) in a threaded mode.
5. The steel structure welding device for the foundation of the wind power substation according to claim 1, wherein the number of the second positioning plates (314) installed on the middle plate (311) is two, and the two second positioning plates (314) are symmetrically distributed in the length direction of the middle plate (311).
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| CN202311754299.5A CN117428407B (en) | 2023-12-20 | 2023-12-20 | Steel structure welding device for wind power substation foundation |
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| CN202311754299.5A CN117428407B (en) | 2023-12-20 | 2023-12-20 | Steel structure welding device for wind power substation foundation |
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| CN117428407A (en) | 2024-01-23 |
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