CN115106668B - A construction elevator cage structure forming process - Google Patents
A construction elevator cage structure forming process Download PDFInfo
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- CN115106668B CN115106668B CN202210857069.0A CN202210857069A CN115106668B CN 115106668 B CN115106668 B CN 115106668B CN 202210857069 A CN202210857069 A CN 202210857069A CN 115106668 B CN115106668 B CN 115106668B
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to soldering or welding
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Mechanical Engineering (AREA)
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a construction lifter cage structure forming process which comprises bottom frame welding, top frame welding, main stand column welding and whole cage welding, wherein the bottom frame welding is completed at a bottom frame welding workstation, the top frame welding is completed at a top frame welding workstation, the main stand column welding is completed at a main stand column welding workstation, and finally the welding treatment of the welding lines of the lap joint parts of the bottom frame welding, the top frame welding and the main stand column welding is completed at a whole cage welding workstation. The whole cage welding is split into top frame welding, bottom frame welding, main upright post welding and whole cage welding, so that the whole cage welding time is greatly shortened, the whole process ensures safer welding process and faster production efficiency, the welding seam required to be welded in the whole cage welding stage is only about 20% of the original welding seam, the whole cage welding quality and efficiency are greatly improved, and the labor intensity and the workload of the whole cage welding are reduced.
Description
Technical Field
The invention belongs to the field of building machinery, and particularly relates to a construction lifter cage structure forming process.
Background
The welding mould and the welding process used at present are rough, and have lower flexibility and higher labor intensity. The tool die matched with the manufacturing process is fixed, the welding angle cannot be flexibly adjusted, the back welding can be completed only by manually lifting and overturning, and the die has a plurality of interference points, so that gun feeding welding is not facilitated, meanwhile, when displacement welding is performed, the stability of the clamp is poor, the sliding condition of the cage structure is easy to occur, the welding stability is influenced, time and labor are wasted, the production efficiency is low, and mass matched production is not facilitated.
Disclosure of Invention
The invention aims to provide a construction hoist cage structure forming process, which can finish welding in a smaller station space layout, optimize a gun feeding welding channel and track by carrying out workpiece avoiding treatment on a die, decompose most welding seams into top frame welding, bottom frame welding and main upright post welding, greatly shorten the whole cage welding time, ensure safer welding process and faster production efficiency. In order to achieve the above purpose, the present invention adopts the following technical scheme:
The forming process of the construction lifter cage structure comprises bottom frame welding, top frame welding, main column welding and whole cage welding, wherein the bottom frame welding is completed at a bottom frame welding workstation, the top frame welding is completed at a top frame welding workstation, the main column welding is completed at a main column welding workstation, and finally the welding treatment of the welding lines of the bottom frame welding, the top frame welding and the main column welding lap part is completed at a whole cage welding workstation.
Preferably, the top frame welding workstation comprises a top frame forming device, the top frame forming device comprises two oppositely arranged first overturning supports and a first splice welding assembly arranged between the first overturning supports, the first splice welding assembly comprises a first splice welding base, a first fastening assembly is fixedly arranged on the first splice welding base, the first fastening assembly comprises a first fixed fastening assembly and a first movable fastening assembly, the first fixed fastening assembly is a fixed pressing plate, the first movable fastening assembly comprises a movable clamping plate and a movable pressing rod, the movable pressing rod comprises a base and a pressing rod assembly, the pressing rod assembly comprises a pressing rod supporting piece and a pressing rod, one end of the pressing rod supporting piece is movably connected with the base, and the other end of the pressing rod supporting piece is connected with the pressing rod in a penetrating mode.
Preferably, the pressure bar support piece is in an irregular L shape, one end of the pressure bar support piece is connected with the base through a screw, the other end of the pressure bar support piece is provided with a threaded hole which penetrates through, the pressure bar penetrates through the threaded hole, and the pressure bar is provided with threads matched with the threaded hole.
Preferably, the bottom frame welding workstation comprises a bottom frame forming device, the bottom frame forming device comprises two oppositely arranged second overturning supports and second forming splice welding assemblies arranged between the second overturning supports, each second forming splice welding assembly comprises a second splice welding base, each second splice welding base is of a hollow structure, two ends of each second splice welding base are movably connected with the corresponding second overturning support, and each second splice welding base is fixedly provided with a second fastening assembly.
Preferably, the second fastening component comprises a second fixed component and a second movable component, the second fixed component is a fixed equal-height clamping component, the fixed equal-height clamping component comprises a second supporting portion and a second clamping portion, the bottom of the second supporting portion is fixedly connected with the second tailor-welded base, one end of the top of the second supporting portion is fixedly connected with the bottom of the second clamping portion, and an included angle is formed between the second clamping portion and the second supporting portion.
Preferably, the movable assembly comprises a plug pin type clamping assembly and a movable type clamping assembly, wherein the plug pin type clamping assembly is fixed at one end of the second splice welding base, and the movable type clamping assembly is fixed at the other end of the second splice welding base.
Preferably, the main upright welding workstation comprises a main upright forming device, the main upright forming device comprises a tool platform, a movable positioning seat, a movable support I and a movable support II, the movable support I and the movable support II are respectively and detachably arranged at two ends of the tool platform, the movable positioning seat is arranged above the movable support II, the tool platform comprises a horizontal supporting underframe, supporting rods and horizontal supporting tables, the supporting rods are transversely arranged on the upper surface of the horizontal supporting underframe at intervals, the horizontal supporting tables are arranged on one side, close to the movable support II, of the horizontal supporting underframe, and the horizontal height of the horizontal supporting tables is consistent with the height of the supporting rods.
The movable support II comprises a positioning plate and a reference positioning beam, wherein the positioning plate is arranged above one end of a horizontal support underframe, a plurality of reference positioning screw holes are transversely formed in the two ends of the positioning plate in a penetrating mode, the reference positioning beam is detachably arranged on the positioning plate through a reference positioning screw rod, movable positioning seats are vertically arranged at the two ends of the reference positioning beam, each movable positioning seat comprises a positioning support block and a clamping mechanism, the positioning support blocks are close to a horizontal support table, the clamping mechanism is arranged at the rear end of the positioning support block, each positioning support block comprises a positioning gasket and a support block, the positioning gasket is arranged on the reference positioning beam, a plurality of positioning screw holes II are formed in the positioning gasket, the support block is detachably arranged on the positioning gasket through the positioning screw rod, each clamping mechanism comprises a clamping support seat and a reversible clamping part, the clamping support seat is arranged on the reference positioning beam, each reversible clamping part is arranged in a 7-shaped mode and comprises a transversely arranged clamping piece and a vertically arranged turnover piece, the positioning support piece is arranged towards the outer side of the positioning support block, and the positioning screw rod is connected with the positioning screw rod through a plurality of screw holes, and the positioning screw rod is connected with the positioning connection plate.
The welding device comprises a welding base, a top frame fixing rod, a bottom frame fixing rod and a movable supporting plate, wherein the welding base is of a rectangular frame structure formed by connecting two long beams with two short beams, at least two bridge beams are fixedly connected between the two short beams, the two top frame fixing rods are symmetrically arranged at one end of the long beams of the welding base respectively, the two bottom frame fixing rods are symmetrically arranged at the other end of the long beams of the base respectively, the top end of the top frame fixing rod is provided with a top frame fixing rod, the lower side of the top frame fixing rod is provided with a positioning plate, the positioning plate is provided with a positioning hole, a positioning pin is inserted in the positioning hole, the bottom frame fixing rod is arranged on the bottom frame fixing rod, and the movable supporting plate is of an L-shaped structure and is arranged between the top frame fixing rod and the bottom frame fixing rod.
Preferably, the lifting operation table comprises an operation table and lifting driving mechanisms arranged on the left side and the right side of the operation table, two guide rails along the left direction and the right direction are arranged below the base of the forming tailor-welding device, and the tailor-welding base of the forming tailor-welding device is in sliding connection with the guide rails.
In summary, the invention adopts the technical scheme, and has the following technical effects:
1. according to the movable compression bar of the top frame forming device, when the turnover welding base is reversely welded, the movable compression bar is in an irregular L shape, so that the movable compression bar can firmly hook the hanging cage top frame structure to play a supporting and positioning role, the situation that the hanging cage top frame structure slides off during displacement welding is avoided;
2. The welding base of the bottom frame forming device is of a hollowed-out structure, all welding seam positions of the bottom frame structure of the hanging cage are avoided, the fixed equal-height clamping assembly can integrally support the bottom frame structure of the hanging cage, the situation that the bottom frame structure of the hanging cage is in direct contact with the welding base is avoided, a reserved space is provided for filling welding seams into a gun, portability of operators in welding is further improved, welding work difficulty is reduced, working efficiency is improved, the bolt clamping assembly and the movable clamping assembly are respectively fixedly distributed at two ends of the welding base and used for positioning and fixing side beams in the bottom frame structure of the hanging cage, sliding of the bottom frame structure of the hanging cage is avoided, the movable pressing assembly is distributed in the middle area of the bottom frame structure of the hanging cage and used for vertically pressing the bottom frame structure of the hanging cage, welding stability is further improved, the bottom frame structure forming device of the hanging cage is movably connected with the overturning support, the welding base can be adjusted at any time according to working conditions without dismounting and installing in the welding process, construction personnel are facilitated, and the forming device is improved in flexibility.
3. According to the main upright post forming device, through the unique design of the movable positioning seat I and the movable positioning seat II, the main upright post is positioned more accurately and rapidly, welding is smooth and efficient, after the positioning screw rod is pulled out during demolding, the turnover clamping part is turned over, so that demolding is completed, and the demolding process is flexible and convenient.
4. The whole cage welding is split into the top frame welding, the bottom frame welding, the main upright post welding and the whole cage welding, and because the structures of the top frame, the bottom frame and the main upright post are relatively smaller, the welding can be completed under the space layout of smaller stations, and the welding gun is optimized by carrying out the work piece avoiding treatment on the die, so that most of welding seams can be decomposed into the top frame welding, the bottom frame welding and the main upright post welding, the whole cage welding time is greatly shortened, the whole cage welding process is safer, the production efficiency is faster, and the welding seams required to be welded in the whole cage welding stage are only about 20% of the original welding seams, thereby greatly improving the whole cage welding quality and efficiency, and reducing the labor intensity and the workload of the whole cage welding.
Drawings
FIG. 1 is a schematic illustration of a construction hoist cage structure forming process of the present invention;
FIG. 2 is a schematic view of a top frame molding apparatus according to the present invention;
FIG. 3 is a schematic view of a movable compression bar of the top frame molding device of the present invention;
FIG. 4 is a schematic view of a bottom frame forming apparatus of the present invention;
FIG. 5 is a top view of the bottom frame forming apparatus of the present invention;
FIG. 6 is a front view of a bottom frame molding apparatus of the present invention;
FIG. 7 is a left side view of the bottom frame forming apparatus of the present invention;
FIG. 8 is a schematic view of a main column forming apparatus according to the present invention;
FIG. 9 is a schematic view of the structure of the movable support II of the main column forming device of the present invention;
FIG. 10 is a schematic view of the structure of the main column forming apparatus of the present invention with the main column placed;
FIG. 11 is a front view of the main column forming apparatus of the present invention;
FIG. 12 is a top view of the main column forming apparatus of the present invention;
FIG. 13 is a left side view of the main column forming apparatus of the present invention;
FIG. 14 is a schematic view of the construction of the shaped tailor welding device (with a tightening rod) of the present invention;
FIG. 15 is a schematic view of a forming tailor-welding device of the present invention;
FIG. 16 is a front view of a forming tailor welding device of the present invention;
FIG. 17 is a top view of a shaped tailor welding device of the present invention;
FIG. 18 is a left side view of the shaped tailor welding device of the present invention;
in the drawings, a 101-bottom frame welding workstation, a 102-control box, a 103-top frame welding workstation, a 104-main upright welding workstation and a 105-whole cage welding workstation;
1-a first overturning support, 11-a first supporting base, 12-a first deflection disc, 2-a first welding assembly, 21-a first welding base, 3-a first fastening assembly, 31-a fixed pressing plate, 32-a movable clamping plate, 33-a movable pressing rod, 331-a base, 332-a pressing rod supporting piece and 333-a pressing rod;
201-a second overturning support, 202-a second supporting base, 203-a second deflection disc, 204-a second welding assembly, 205-a second welding base, 206-a second fastening assembly, 207-a fixed equal-height clamping assembly, 208-a movable clamping assembly, 209-a plug pin type clamping assembly and 210-a movable compression assembly;
401-horizontal support underframe, 402-movable support I, 403-support rod, 404-horizontal support table, 405-movable support II, 406-movable positioning seat, 407-clamping support piece, 408-positioning plate, 409-reference positioning beam, 410-clamping piece, 411-pin shaft, 412-positioning support block, 413-positioning screw, 414-turning piece, 415-pressing piece, 416-main column;
511-splice welding a base, 512-top frame fixing rods, 513-bottom frame fixing rods, 514-movable supporting plates, 515-positioning plates, 516-positioning pins and 517-tight fixing rods.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
The present invention will be described in further detail below with reference to the drawings and detailed description for better understanding of the aspects of the present invention to those skilled in the art.
Example 1
As shown in FIG. 1, the construction lifter cage structure forming process comprises bottom frame welding, top frame welding, main column welding and whole cage welding, wherein the bottom frame welding is completed at a bottom frame welding workstation 101, the top frame welding is completed at a top frame welding workstation 103, the main column welding is completed at a main column welding workstation 104, and finally the bottom frame welding, the top frame welding and the welding treatment of the welding seam of the main column welding lap part are completed at a whole cage welding workstation 105. Wherein, the bottom frame welding workstation 101 and the top frame welding workstation 103 are controlled to operate through the control box 102, and the whole cage welding workstation 105 is independently controlled through the control box 102.
As shown in fig. 2-3, the top frame forming device comprises two oppositely arranged first overturning supports 1 and first splice welding assemblies 2 arranged between the first overturning supports 1, the first splice welding assemblies 2 comprise first splice welding bases 21, first fastening assemblies 3 are fixedly arranged on the first splice welding bases 21, in the invention, the first splice welding bases 21 are hollowed-out, so that the welding seam processing position of a hanging cage top frame structure is positioned at the hollowed-out position of the first splice welding bases 21, a space is provided for the hanging cage top frame welding processing, an operator can conveniently carry out welding forming work, the first splice welding bases 21 are movably connected with the first overturning supports 1, the operator can conveniently adjust the orientation of the first splice welding bases 21 at any time according to working conditions, the orientation of the hanging cage top frame is further adjusted, time and labor are saved, the situation that the hanging cage top frame is shifted or even falls in the working process is avoided, and the working stability of the forming device is improved.
The first fastening assembly 3 includes a fixed fastening assembly, which is a fixed pressing plate 31, and a movable fastening assembly, which includes a movable clamping plate 32 and a movable pressing rod 33. In the invention, the fixed clamping plate and the movable clamping plate play a role in lateral positioning, and the movable compression bar plays a role in longitudinal positioning. The movable compression bar 33 comprises a base 331 and a compression bar assembly, the compression bar assembly comprises a compression bar supporting piece 332 and a compression bar 333, one end of the compression bar supporting piece 332 is movably connected with the base, and the other end of the compression bar supporting piece 332 is connected with the compression bar 333 in a penetrating manner. The pressure bar support member 332 is in an irregular L shape, one end of the pressure bar support member 332 is connected with the base 331 through a screw, the other end of the pressure bar support member 332 is provided with a threaded hole which is penetrated, the pressure bar 333 is arranged through the threaded hole, and the pressure bar 333 is provided with a thread matched with the threaded hole. In the invention, the compression bar support 332 is in an irregular L shape, and when displacement welding is carried out, the suspension cage top frame structure is firmly fixed at the included angle of the L-shaped compression bar support 332, so that the condition of sliding in the welding process is avoided, and the welding stability of the invention is improved.
The fixed clamp plate 31 has a plurality ofly, and this fixed clamp plate 31 evenly distributed is on first welding base 21, and fixed clamp plate includes supporting part and clamping part, the bottom and the first welding base 21 fixed connection of supporting part, the top one end of this supporting part with the bottom and the fixed connection of clamping part are an contained angle between clamping part and the supporting part. In the invention, the fixed pressing plate 31 plays a role in positioning and supporting, the cage top frame structure is placed at the included angle between the supporting part and the clamping part to play a role in clamping and positioning, the size of the included angle can be determined according to actual working conditions, the clamping and positioning functions can be achieved, meanwhile, the supporting part has a certain height, the cage top frame structure can be integrally supported, the cage top frame structure is prevented from being in direct contact with the splice welding base, portability of operators during welding is further improved, the welding work difficulty is reduced, and the work efficiency is improved.
The movable clamp plates 32 are arranged on one side of the first splice welding base 21 and play a role in laterally positioning the top frame structure of the cage. The movable clamping plate comprises a baffle (not shown) vertically arranged on one side of the first tailor welded blank 21, and a movable pin (not shown) is arranged on the baffle in a penetrating manner.
The first overturning support 1 comprises a first supporting base 11, a deflection disc 12 is fixedly arranged on the first supporting base 11, and fixing holes are uniformly formed in the deflection disc. Positioning holes (not shown) matched with the fixing holes are formed in two ends of the first tailor-welded base 21 movably connected with the first support base 11, and the first tailor-welded base 21 and the first overturning support 1 are fixed by placing movable pins in the fixing holes and the positioning holes.
When the top frame welding workstation 103 is used, firstly, components forming the top frame structure of the hanging cage are placed on the splice welding base, corresponding size positioning is carried out on the fixed clamping plate, the movable clamping plate and the movable pressing rod, wherein the fixed clamping plate and the movable clamping plate play a role in lateral positioning, the movable pressing rod plays a role in longitudinal positioning, and in the displacement welding process, the unique L-shaped reverse hook-shaped design of the movable pressing rod plays a role in supporting and clamping, so that weldments are prevented from falling. After the welding is finished, the movable pin is disassembled, the movable clamping plate is loosened, the movable pressing rod can be reversely shifted, at the moment, the demolding is performed, and the weldment can be moved for a certain distance along the direction of the movable pin and then lifted to finish the demolding.
As shown in fig. 4-7, the construction lifter cage bottom frame structure forming device comprises two second overturning supports 201 which are oppositely arranged and second splice welding assemblies 204 which are arranged between the second overturning supports 201, wherein each second splice welding assembly 204 comprises a second splice welding base 205, each second splice welding base 205 is of a hollow structure, two ends of each second splice welding base 205 are movably connected with each second overturning support 201, and each second splice welding base 205 is fixedly provided with a second fastening assembly 206. In the invention, the second splice welding base 205 is arranged in a hollowed-out shape, so that the welding seam processing part of the bottom frame structure of the hanging cage is positioned at the hollowed-out part of the second splice welding base 205, a space is provided for welding processing of the bottom frame of the hanging cage, an operator can conveniently carry out welding forming work, the second splice welding base 205 is movably connected with the second overturning support 201, the operator can conveniently adjust the orientation of the second splice welding base 205 at any time according to working conditions, the orientation of the bottom frame of the hanging cage is further adjusted, time and labor are saved, and the second fastening component 206 on the second splice welding base 205 is arranged, so that the situation that the bottom frame of the hanging cage shifts or even falls in the working process is avoided, and the working stability of the forming device is improved.
The second fastening assembly 206 includes a fixed assembly and a movable assembly. The fixed assembly is a fixed type equal-height clamping assembly 207, the fixed type equal-height clamping assembly 207 comprises a supporting portion (not shown) and a clamping portion (not shown), the bottom of the supporting portion is fixedly connected with the second tailor-welded base 205, one end of the top of the supporting portion is fixedly connected with the bottom end of the clamping portion, and an included angle is formed between the clamping portion and the supporting portion. In the invention, a plurality of fixed equal-height clamping assemblies 207 are uniformly distributed on the whole second splice welding base 205, and play a role in positioning the main beam, the auxiliary beam, the central beam and other component structures in the bottom frame structure of the suspension cage, the bottom frame structure of the suspension cage is placed at the included angle between the supporting part and the clamping part to play a role in clamping and positioning, the size of the included angle can be determined according to actual working conditions, the clamping and positioning effects can be achieved, meanwhile, the supporting part has a certain height, the whole bottom frame structure of the suspension cage can be supported, the direct contact between the bottom frame structure of the suspension cage and the splice welding base is avoided, the portability of operators in welding is further improved, the welding work difficulty is reduced, and the work efficiency is improved. The movable assembly comprises a bolt type clamping assembly and a movable clamping assembly, wherein the bolt type clamping assembly is fixed at one end of the second splice welding base 205, and the movable clamping assembly is fixed at the other end of the second splice welding base 205. In the invention, the bolt type clamping component 209 and the movable type clamping component 208 are respectively and fixedly arranged at the side ends of the splice welding base and are used for clamping and positioning the side beams in the bottom frame structure of the suspension cage, so that the welding stability in the operation process is improved. The latch clamp assembly 209 includes a clamp portion (not shown) disposed opposite the baffle and a movable latch (not shown) disposed on the baffle. The movable clamp assembly 208 includes a clamp portion (not shown) and a stop (not shown) disposed opposite the clamp portion. In the present invention, the clamping portions of the latch clamping assembly 209 and the movable clamping assembly 208 are both quick clamps, which are clamps existing in the market, and after the movable clamping assembly 208 is released, a demolding space of 3-5mm can be provided, and after the latch clamping assembly 209 is released, a demolding space of 50-200m can be provided.
The movable assembly further comprises a plurality of movable pressing assemblies 210, and the movable pressing assemblies are uniformly distributed and fixed in the middle area of the second tailor welded blank 205. When the movable compression assembly 210 is loosened, the whole bottom frame structure is convenient and quick to demolding, in the invention, the movable compression assembly 210 comprises a base (not shown) and a compression supporting part (not shown), one end of the compression supporting part is connected with the base through a screw, the working angle of the compression supporting part can be adjusted through the screw according to actual working conditions, the other end of the compression supporting part penetrates through the vertical compression member, the compression member can be adjusted up and down on the compression supporting part, and the compression and demolding work of the bottom frame structure of the hanging cage can be performed by adjusting the position of the compression member according to the actual working conditions.
The second overturning support 201 comprises a second supporting base 202, a second shifting disc 203 is fixedly arranged on the second supporting base 202, and fixing holes (not shown in the figure) are uniformly formed in the second shifting disc 203. Positioning holes (not shown in the figure) matched with the fixing holes are formed in two ends of the second tailor-welded blank 205 movably connected with the second support base 202, and the second support base 202 and the second overturning support 201 are fixed by placing movable pins in the fixing holes and the positioning holes.
When the bottom frame forming device is used, the movable compression assembly and the quick clamp are firstly loosened, the main beam, the auxiliary beam and the central beam which form the bottom frame of the hanging cage are placed on the second welding base 205 of the structure forming device, the size positioning of the main beam, the auxiliary beam and the central beam is completed through the fixed type equal-height clamping members 207, the side beams are sequentially placed on the second welding base 205 of the structure forming device, the size positioning of the side beams is completed through the bolt type clamping assembly 209, the movable type clamping assembly 208 and the fixed type equal-height clamping members 207, the size positioning of the sealing plates and the connecting beams is completed through the fixed type equal-height clamping members 207, and the pre-welding positioning and fixing of the whole bottom frame structural components are completed through locking the movable type compression assembly 208 and the quick clamp. And after welding the front weld joints of the bottom frame structural parts in order, loosening the movable pins of the turnover support, finishing turnover of the forming welding mold, and locking the movable pins of the turnover support. And continuing to finish the welding of the back weld joint of the bottom frame structural component. In the welding forming process, the fixed equal-height clamping member 207 supports the bottom frame structure, a gun feeding space between the bottom frame structure and the forming welding jig is guaranteed, interference to gun feeding welding caused by direct contact of the bottom frame structure and the second welding base 205 is avoided, the movable pressing assembly 210 vertically presses the bottom frame along the forming welding jig, and the fact that welding pieces always fall off even if the whole die is overturned is guaranteed. After the whole bottom frame structure is welded and molded, the movable clamping assembly 208, the movable pressing assembly 210 and the bolt type clamping assembly 209 are loosened, and the bottom frame structure finished product is ejected along the direction of the movable clamping assembly 208 and the front and back direction of the movable pressing assembly 210. In the demolding process, after the movable clamping assembly is loosened, a demolding space of 3-5mm can be provided, after the bolt type clamping assembly is loosened, a demolding space of 50-200mm can be provided, and after the movable pressing assembly is loosened, the entire bottom frame structure is convenient and quick to demolding.
As shown in FIG. 8, the main column forming device comprises a tooling platform, a movable positioning seat 406, a movable support I402 and a movable support II405, wherein the movable support I402 and the movable support II405 are respectively and detachably installed at two ends of the tooling platform, the movable positioning seat 406 is arranged above the movable support II405, the tooling platform comprises a horizontal support underframe 401, a support rod 403 and a horizontal support platform 404, a plurality of support rods 403 are transversely arranged on the upper surface of the horizontal support underframe 401 at intervals, the horizontal support platform 404 is arranged on one side, close to the movable support II405, of the horizontal support underframe 401, the horizontal height of the horizontal support platform 404 is consistent with the height of the support rod 403, and a pressing piece 415 is arranged on one side, close to the movable support II405, of the horizontal support platform 404 and used for pressing the main column 416. The tool platform is provided with a clamping support piece close to the movable support I and used for clamping the main upright post.
As shown in FIG. 9, the movable support II405 comprises a positioning plate 408 and a reference positioning beam 409, the positioning plate 408 is arranged above one end of the horizontal support chassis 401, a plurality of reference positioning screw holes are transversely and penetratingly formed in two ends of the positioning plate 408, the reference positioning beam 409 is detachably arranged on the positioning plate 408 through the reference positioning screw rods, two ends of the reference positioning beam 409 are vertically provided with a movable positioning seat 406, the movable positioning seat 406 comprises a positioning supporting block 412 and a clamping mechanism, the positioning supporting block 412 is close to the horizontal supporting table 404, the clamping mechanism is arranged at the rear end of the positioning supporting block 412, the positioning supporting block 412 comprises a positioning gasket and a supporting block, the positioning gasket is arranged on the reference positioning beam 409, the positioning gasket is provided with a plurality of positioning screw holes II, the supporting block is detachably arranged on the positioning gasket through the positioning screw rods, the clamping mechanism comprises a clamping supporting seat and a reversible clamping part, the clamping supporting seat is arranged on the reference positioning beam 409, the reversible clamping part is arranged on the clamping supporting seat, the reversible clamping part is arranged on the side of the clamping seat, the reversible clamping part comprises a clamping seat 414 and a plurality of screw holes 415 which are transversely connected with the side of the positioning pin shafts, and is arranged on the side of the horizontal connecting plate through the transverse connecting plate 413, and the reversible part is provided with the transverse connecting plate.
As shown in fig. 10-13, when the main upright is welded and formed, the main upright is placed on the tooling platform, and is clamped after the positions of the movable support I, the movable positioning seat and the movable support II are adjusted, when demoulding is needed, the bolts of the positioning screw and the related clamping support piece are pulled out, the turnover clamping part is turned over, so that demoulding can be completed, and the demoulding is convenient and quick.
The whole cage welding station comprises a forming welding device and a lifting operation table, wherein the lifting operation table is arranged on three sides of the forming welding device in a surrounding mode, the forming welding device comprises a welding base 511, a top frame fixing rod 512, a bottom frame fixing rod 513 and a movable supporting plate 514, the welding base 511 is of a rectangular frame structure formed by connecting two long beams and two short beams, at least two cross beams are fixedly connected between the two short beams, the number of the top frame fixing rods 512 is two, the two top frame fixing rods are symmetrically arranged at one ends of the long beams of the base respectively, the two bottom frame fixing rods 513 are symmetrically arranged at the other ends of the long beams of the base respectively, the top end of the top frame fixing rod 512 is provided with a fastening rod 517, the lower side of the top frame fixing rod 512 is provided with a positioning plate 515, a positioning pin 516 is arranged on the positioning plate 515 in a penetrating mode, the bottom frame fixing rod 513 is provided with a fastening rod, the movable supporting plate 514 is of an L-shaped structure, the movable supporting plate 514 is arranged on the left side of the welding device, the left side of the bottom frame fixing rod is connected with the left side of the right side of the welding device, and the lifting operation table is connected with the left side of the lifting operation table, and the left side of the welding device is connected with the left side of the lifting operation table and the left side of the welding device is arranged on the left side of the lifting operation table.
When in shaping welding, the welded top frame, bottom frame and main upright post are placed on the welding base of the shaping welding, the top frame and the bottom frame are respectively fixed by a top frame fixing rod and a bottom frame fixing rod, the operation table is lifted to a required station by a lifting operation table, and then welding is carried out.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (5)
1. The forming process of the construction lifter cage structure is characterized by comprising bottom frame welding, top frame welding, main stand column welding and whole cage welding, wherein the bottom frame welding is completed at a bottom frame welding workstation, the top frame welding is completed at a top frame welding workstation, the main stand column welding is completed at a main stand column welding workstation, and finally welding treatment of welding seams of lap joint parts of the bottom frame welding, the top frame welding and the main stand column welding is completed at a whole cage welding workstation;
The top frame welding workstation comprises a top frame forming device, the top frame forming device comprises two oppositely arranged first overturning supports and first splice welding assemblies arranged between the first overturning supports, each first splice welding assembly comprises a first splice welding base, each first splice welding base is fixedly provided with a first fastening assembly, each first fastening assembly comprises a first fixed fastening assembly and a first movable fastening assembly, each first fixed fastening assembly is a fixed pressing plate, each first movable fastening assembly comprises a movable clamping plate and a movable pressing rod, each movable pressing rod comprises a base and a pressing rod assembly, each pressing rod assembly comprises a pressing rod supporting piece and a pressing rod, one end of each pressing rod supporting piece is movably connected with the corresponding base, and the other end of each pressing rod supporting piece is connected with the corresponding pressing rod in a penetrating mode;
The pressure bar support piece is in an irregular L shape, one end of the pressure bar support piece is connected with the base through a screw, a threaded hole which penetrates through is formed in the other end of the pressure bar support piece, the pressure bar penetrates through the threaded hole, and threads matched with the threaded hole are formed in the pressure bar;
The main stand welding workstation comprises a main stand forming device, wherein the main stand forming device comprises a tool platform, a movable positioning seat, a movable support I and a movable support II, the movable support I and the movable support II are respectively and detachably arranged at two ends of the tool platform, the movable positioning seat is arranged above the movable support II, the tool platform comprises a horizontal supporting underframe, supporting rods and a horizontal supporting table, the supporting rods are transversely arranged on the upper surface of the horizontal supporting underframe at intervals, the horizontal supporting table is arranged on one side, close to the movable support II, of the horizontal supporting underframe, and the horizontal height of the horizontal supporting table is consistent with that of the supporting rods;
The movable support II comprises a positioning plate and a reference positioning beam, wherein the positioning plate is arranged above one end of a horizontal support underframe, a plurality of reference positioning screw holes are transversely formed in the two ends of the positioning plate in a penetrating manner, the reference positioning beam is detachably arranged on the positioning plate through a reference positioning screw rod, two ends of the reference positioning beam are vertically provided with movable positioning seats, each movable positioning seat comprises a positioning support block and a clamping mechanism, the positioning support blocks are close to a horizontal support table, the clamping mechanism is arranged at the rear end of the positioning support block, each positioning support block comprises a positioning gasket and a support block, the positioning gasket is arranged on the reference positioning beam, a plurality of positioning screw holes II are formed in the positioning gasket, the support block is detachably arranged on the positioning gasket through the positioning screw rod, each clamping mechanism comprises a clamping support seat and a reversible clamping part, the clamping support seat is arranged on the reference positioning beam, each reversible clamping part is arranged on the clamping support seat, each reversible clamping part is in a 7-shaped manner and comprises a transversely arranged clamping piece and a vertically arranged turnover piece, the clamping support seat is arranged outwards, the side of the clamping support block is connected with a plurality of positioning screw holes through a plurality of screw holes, and the positioning screw holes are formed in the positioning connection plate;
The whole cage welding workstation comprises a forming welding device and a lifting workbench, wherein the lifting workbench is arranged on three sides of the forming welding device in a surrounding mode, the forming welding device comprises a welding base, a top frame fixing rod, a bottom frame fixing rod and a movable supporting plate, the welding base is of a rectangular frame structure formed by connecting two long beams and two short beams, at least two cross beams are fixedly connected between the two short beams, the two top frame fixing rods are symmetrically arranged at one end of a long beam of the welding base respectively, the two bottom frame fixing rods are symmetrically arranged at the other end of the long beam of the base respectively, a top frame fastening rod is arranged at the top end of the top frame fixing rod, a positioning plate is arranged on the lower side of the top frame fixing rod, a positioning hole is formed in the positioning plate in an inserted mode, a bottom frame fastening rod is arranged on the bottom frame fixing rod, the movable supporting plate is of an L-shaped structure, and the movable supporting plate is arranged on the long beam between the top frame fixing rod and the bottom frame fixing rod.
2. The construction elevator cage structure molding process of claim 1, wherein the bottom frame welding station comprises a bottom frame molding device, the bottom frame molding device comprises two second overturning supports arranged oppositely and second molding splice welding assemblies arranged between the second overturning supports, the second molding splice welding assemblies comprise second splice welding bases which are hollow structures, two ends of each second splice welding base are movably connected with the second overturning supports, and second fastening assemblies are fixedly arranged on the second splice welding bases.
3. The construction lifter cage structure forming process according to claim 2, wherein the second fastening assembly comprises a second fixed assembly and a second movable assembly, the second fixed assembly is a fixed equal-height clamping assembly, the fixed equal-height clamping assembly comprises a second supporting portion and a second clamping portion, the bottom of the second supporting portion is fixedly connected with the second welding base, one end of the top of the second supporting portion is fixedly connected with the bottom end of the second clamping portion, and an included angle is formed between the second clamping portion and the second supporting portion.
4. A construction hoist cage structure forming process according to claim 3, wherein the second movable assembly comprises a pin-type clamping assembly and a movable clamping assembly, the pin-type clamping assembly is fixed at one end of the second splice welding base, and the movable clamping assembly is fixed at the other end of the second splice welding base.
5. The construction hoist cage structure molding process of claim 4, wherein the lifting operation table comprises an operation table and lifting driving mechanisms arranged on the left side and the right side of the operation table, two guide rails along the left direction and the right direction are arranged below the base of the molding tailor-welding device, and the tailor-welding base of the molding tailor-welding device is in sliding connection with the guide rails.
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| CN116511676A (en) * | 2023-05-08 | 2023-08-01 | 重庆宏协承汽车部件有限公司 | Projection welding nut spot welding device for automobile threshold machining |
| CN116511813B (en) * | 2023-07-03 | 2023-09-22 | 山西建筑工程集团有限公司 | Integral tool for construction lifter cage combination |
| CN117226326A (en) * | 2023-10-10 | 2023-12-15 | 广西建工集团建筑机械制造有限责任公司 | A linkage welding method between the top and bottom frame welding equipment of the elevator cage and the robot |
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