CN115555690A - Automatic overturning device and overturning method for box-type steel component - Google Patents
Automatic overturning device and overturning method for box-type steel component Download PDFInfo
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- CN115555690A CN115555690A CN202211347128.6A CN202211347128A CN115555690A CN 115555690 A CN115555690 A CN 115555690A CN 202211347128 A CN202211347128 A CN 202211347128A CN 115555690 A CN115555690 A CN 115555690A
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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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention relates to the technical field of construction of steel structures, in particular to an automatic overturning device and an overturning method for a box type steel member; the automatic box overturning device is born by a bearing track and a rail car, the length of the track is unlimited, the device can move back and forth along the X-axis direction under the action of the rail car, so that the distance between two overturning device clamps can be freely adjusted according to the length of a component, and the clamping of the component with different lengths can be adapted. The device has eight hydraulic cylinders with the same type and stroke. The box-type member turnover device can be freely adjusted according to box-type members with different specifications so as to clamp the box-type member main bodies with different specifications and turn over the box-type members. Therefore, the turnover box-shaped member main body can adapt to the turnover of box-shaped member main bodies with different lengths and specifications, and is convenient for welding main welding seams of the box-shaped member main bodies.
Description
Technical Field
The invention relates to the technical field of steel structure construction, in particular to an automatic box type steel member overturning device and an overturning method.
Background
Before the box-type component is processed, a main welding line of the box body needs to be welded firstly, and then secondary assembly welding is carried out. The welding of the main welding line of the box body generally adopts manual backing welding at present, and then adopts a semi-automatic submerged arc welding trolley to carry out submerged arc welding capping. In the process, the turnover and welding of the components need to consume great labor and time cost.
The box component stands up at present most steel construction processing factory and all adopts four splint to fix through bolted connection, has welded the lug on the splint, stands up through the driving a vehicle.
At present, most factories adopt the turnover welding method, and the method needs commanders, welders, traveling operators and mutual cooperation operation among all the parties. This method is not only inefficient and costly, but also does not allow for a good control of the weld quality within a standard range.
Disclosure of Invention
The invention aims to overcome the defects and provides the automatic member overturning device which is convenient for welding the main welding seam of the box-shaped steel member, so that the box-shaped member can be conveniently overturned, and the main welding seam of the box-shaped member can be more efficiently and conveniently welded.
In order to achieve the above object, the present invention is realized by:
an automatic turnover device for box-type steel member is composed of a lifting jig frame, an automatic turnover device for box body, and a gate-type submerged arc welding structure
The lifting jig comprises a profile steel jig frame (1), a base plate (2), a first hydraulic cylinder (3), a base (4), a rail car (5) and a pressure-bearing steel rail (6), wherein the first hydraulic cylinder (3) and the base (4) are fixed through screws and nuts, the base plate (2) and the first hydraulic cylinder (3) are fixed through fastening screws, and the profile steel jig frame (1) and the base plate (2) are fixed through screws and nuts;
the automatic box body overturning device comprises a second hydraulic cylinder (7) and a hydraulic cylinder supporting plate (8); a first compact (9); a reinforcing bar (10); a support frame (11); an outer splint (12); an inner splint (13); a section steel support (14); a railcar (15); bearing rails (16); a reduction motor (17); a motor mount (18); a first sprocket (19); a first end cap (20); a chain (21); a second sprocket (22); a second end cap (23); an annular shim plate (24); a first self-lubricating sleeve (25); a first collar (26); a flange plate (27); 28. a second collar (28); a shaft (29); a second self-lubricating sleeve (30); wherein the first self-lubricating bushing (25); a first collar (26); a flange plate (27); 28. a second collar (28); a shaft (29); the second self-lubricating shaft sleeves (30) are in a shaft-sleeve structure, and the shaft rings are mutually nested;
the gate type submerged arc welding structure comprises a stepping motor (31); a motor mount (32); a slide rail (33); a rail bracket (34); a first slider (35); a hydraulic cylinder attachment (36); a third hydraulic cylinder (37); a hydraulic cylinder bracket (38); a second slider (39); a support (40); a first guide rail (41); two sections of drawing slide rails (42); a second pressure block (43); a torch connector (44); a welding gun (45); a servo motor (46); a section steel support (47); a second slider (48); a second guide rail (49); a gear (50); a rack (51); a steel profile base (52); wherein the first sliding block (35) and the first guide rail (41); a second slide block (39) and a motor support (32); the second sliding block (48) and the second guide rail (49) are connected in a way that the guide rail and the sliding block are matched with each other; the gear (50) and the rack (51) are connected in a manner that the gear and the rack are meshed with each other;
the control method of the automatic turnover device for the box-shaped steel member comprises the following steps
Step 1, the liftable bed-jig drives the box type component main part to move in the directions of an X axis and a Y axis, and specifically:
adjusting the distance between two profile steel jig frames transversely according to the length of the component by the X-axis movement of a rail car (5), then hoisting the box-type component main body of the assembled box body onto the profile steel jig frame (1), wherein a central axis is arranged at the central position of the jig frame, and the central position of the component main body is coincided with the central axis at the moment, so that the component main body is ensured to be positioned at the center of the profile steel jig frame; after the component body is laid flat, the jig frame is moved along the Z-axis direction under the action of the hydraulic cylinder (3), and when the jig frame is lifted to a certain height, the component is lifted to a certain height along with the jig frame;
the piston of the hydraulic cylinder (7) is driven by oil pressure to do telescopic motion along the axial diameter direction, and 8 hydraulic cylinders clamp two ends of the box-shaped component main body through a pressing block (9); then, a second chain wheel (22) is driven by a speed reducing motor (17) to rotate along the X-axis direction; the second chain wheel (22) transmits power to the first chain wheel (19) through the chain (21); the rotary motion of the first chain wheel (19) drives the wheel shaft (29) to do rotary motion along the X direction; the rotary motion of the wheel shaft (29) is transmitted to a hydraulic cylinder supporting plate (8) through a shaft sleeve (30) and an outer clamping plate (12) and an inner clamping plate (13) which are connected with the shaft sleeve (30) through bolts, so that the hydraulic cylinder supporting plate drives a hydraulic cylinder (7) connected with the hydraulic cylinder supporting plate to rotate along the X-axis direction; thereby driving the box-shaped component body to rotate along the X-axis direction; infrared receiving sensors are uniformly distributed in four directions of the outer clamping plate (12) and are used for judging the rotation selection angle of the box body so as to stop when the box body rotates to a specific angle;
and 3, enabling a welding gun to move along the X, Y and Z axial directions by the aid of the portal submerged-arc welding structure, and welding a main welding line or a butt welding line of the box-type component body, specifically:
the stepping motor (31) rotates to enable the sliding block (39) to do linear motion along the Y-axis direction; simultaneously, a piston of the hydraulic cylinder (37) starts to move, so that the pressing block (43) drives the welding gun connecting piece (44) to move along the Z-axis direction under the action of the first guide rail (41); so that the welding gun (45) accurately reaches the position of the main welding line of the box-type component main body; at the moment, under the action of a servo motor (46), a gear (50) starts to rotate, and under the action of a rack (51) meshed with the gear, a section steel support (47) is driven to linearly move along the X-axis direction, so that the welding gun can linearly move on the whole box-type component main body welding line from the starting end to the ending end repeatedly for a plurality of times, and finally the box-type component main welding line is welded.
The use method of the automatic turnover device for the box-shaped steel member comprises
Step 1, moving each position of a turnover device to a proper position through a rail car and a guide rail, and moving a gate type submerged arc welding structure to the side of a liftable jig frame so as to place a box type component body conveniently;
and 6, finishing welding the two remaining main welding lines on the box-shaped member body through the steps.
The device provided by the invention is a full-automatic box main welding line submerged-arc welding device, and is used for welding a main welding line of a box type component main body. The automatic box turnover device is borne by a bearing track and a rail car, the length of the track is not limited, the device can move back and forth along the X-axis direction under the action of the rail car, and therefore the distance between the two turnover device clamps can be freely adjusted according to the length of the members, and the automatic box turnover device can adapt to clamping of the members with different lengths. The device has eight hydraulic cylinders with the same type and stroke. The box-type member turnover clamp can be freely adjusted according to box-type members with different specifications so as to clamp and turn over the box-type member main bodies with different specifications. Therefore, the turnover box-shaped member main body can adapt to the turnover of box-shaped member main bodies with different lengths and specifications, and is convenient for welding main welding seams of the box-shaped member main bodies.
Drawings
Fig. 1 is a first schematic view of a turning device according to the present invention.
Fig. 2 is a schematic diagram of a second turning device according to the present invention.
Fig. 3 is a third schematic view of the turning device according to the present invention.
Fig. 4 is a fourth schematic view of the turning device of the present invention.
Fig. 5 is a fifth schematic view of the turning device according to the present invention.
Fig. 6 is a sixth schematic view of the turning device according to the present invention.
Fig. 7 is a seventh schematic view of the turning device of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in figures 1-7, an automatic turnover device for box steel members comprises a lifting jig frame, an automatic turnover device for box bodies and a door-shaped submerged arc welding structure, wherein
The lifting jig comprises a profile steel jig frame (1), a base plate (2), a first hydraulic cylinder (3), a base (4), a rail car (5) and a pressure-bearing steel rail (6), wherein the first hydraulic cylinder (3) and the base (4) are fixed through screws and nuts, the base plate (2) and the first hydraulic cylinder (3) are fixed through fastening screws, and the profile steel jig frame (1) and the base plate (2) are fixed through screws and nuts;
the automatic box body overturning device comprises a second hydraulic cylinder (7) and a hydraulic cylinder supporting plate (8); a first compact (9); a reinforcing bar (10); a support frame (11); an outer splint (12); an inner splint (13); a section steel support (14); a railcar (15); a bearing rail (16); a reduction motor (17); a motor mount (18); a first sprocket (19); a first end cap (20); a chain (21); a second sprocket (22); a second end cap (23); an annular shim plate (24); a first self-lubricating sleeve (25); a first collar (26); a flange plate (27); 28. a second collar (28); a shaft (29); a second self-lubricating sleeve (30); wherein the first self-lubricating bushing (25); a first collar (26); a flange plate (27); 28. a second collar (28); a shaft (29); the second self-lubricating shaft sleeves (30) are in a shaft-sleeve structure, and the shaft rings are mutually nested;
the gate type submerged arc welding structure comprises a stepping motor (31); a motor mount (32); a slide rail (33); a rail bracket (34); a first slider (35); a hydraulic cylinder attachment (36); a third hydraulic cylinder (37); a hydraulic cylinder bracket (38); a second slider (39); a support (40); a first guide rail (41); two sections of drawing slide rails (42); a second compact (43); a torch connector (44); a welding gun (45); a servo motor (46); a section steel support (47); a second slider (48); a second guide rail (49); a gear (50); a rack (51); a steel profile holder (52); wherein the first sliding block (35) and the first guide rail (41); a second slide block (39) and a motor support (32); the second sliding block (48) and the second guide rail (49) are connected in a way that the guide rail and the sliding block are matched with each other; the gear (50) and the rack (51) are connected in a manner that the gear and the rack are meshed with each other;
the control method of the automatic turnover device for the box-shaped steel member comprises the following steps
Step 1, the lifting jig frame drives the box-shaped member main body to move in the directions of an X axis and a Y axis, and specifically:
adjusting the distance between two transverse steel jig frames by the X-axis movement of a rail car (5) according to the length of the component, then hoisting the box-type component main body of the assembled box body onto the steel jig frames (1), wherein a central axis is arranged at the center of each jig frame, and the center of the component main body is overlapped with the central axis at the moment, so that the component main body is ensured to be positioned at the center of each steel jig frame; after the component body is laid flat, the jig frame is moved along the Z-axis direction under the action of the hydraulic cylinder (3), and when the jig frame is lifted to a certain height, the component is lifted to a certain height along with the jig frame;
the piston of the hydraulic cylinder (7) is driven by oil pressure to do telescopic motion along the axial diameter direction, and 8 hydraulic cylinders clamp two ends of the box-shaped component main body through a pressing block (9); then, a second chain wheel (22) is driven by a speed reducing motor (17) to rotate along the X-axis direction; the second chain wheel (22) is transmitted to the first chain wheel (19) through the chain (21); the rotary motion of the first chain wheel (19) drives the wheel shaft (29) to do rotary motion along the X direction; the rotary motion of the wheel shaft (29) is transmitted to the hydraulic cylinder supporting plate (8) through the shaft sleeve (30) and the outer clamping plate (12) and the inner clamping plate (13) which are connected with the shaft sleeve (30) through bolts, so that the hydraulic cylinder connected with the hydraulic cylinder is driven to rotate along the X-axis direction; thereby driving the box-shaped component body to rotate along the X-axis direction; infrared receiving sensors are uniformly distributed in four directions of the outer clamping plate (12) and are used for judging the rotation selection angle of the box body so as to stop when the box body rotates to a specific angle;
and 3, enabling a welding gun to move along the X, Y and Z axes by the aid of the gate type submerged arc welding structure, and welding a main welding line or a butt welding line of the box-shaped component body, specifically:
the stepping motor (31) rotates to enable the sliding block (39) to do linear motion along the Y-axis direction; simultaneously, a piston of the hydraulic cylinder (37) starts to move, so that the pressing block (43) drives the welding gun connecting piece (44) to move along the Z-axis direction under the action of the first guide rail (41); so that the welding gun (45) accurately reaches the position of the main welding line of the box-type component main body; at the moment, under the action of a servo motor (46), a gear (50) starts to rotate, and under the action of a rack (51) meshed with the gear, a section steel support (47) is driven to linearly move along the X-axis direction, so that the whole linear movement of a welding gun from a starting end to an ending end of a main welding line of the box-shaped component main body is realized, a plurality of times of reciprocating movement are repeated, and finally the welding of the main welding line of the box body is completed.
The use method of the automatic turnover device for the box-shaped steel member comprises
Step 1, moving each position of a turnover device to a proper position through a rail car and a guide rail, and moving a gate type submerged arc welding structure to the side of a liftable jig frame so as to place a box type component body conveniently;
and 6, finishing welding the two remaining main welding lines on the box-shaped member body through the steps.
The device provided by the invention is a full-automatic box main welding line submerged-arc welding device, and is used for welding a main welding line of a box type component main body. The automatic box turnover device is borne by a bearing track and a rail car, the length of the track is not limited, the device can move back and forth along the X-axis direction under the action of the rail car, and therefore the distance between the two turnover device clamps can be freely adjusted according to the length of the members, and the automatic box turnover device can adapt to clamping of the members with different lengths. The device has eight hydraulic cylinders with the same type and stroke. The box-type member turnover device can be freely adjusted according to box-type members with different specifications so as to clamp the box-type member main bodies with different specifications and turn over the box-type members. Therefore, the turnover box-type member main body can adapt to the turnover of box-type member main bodies with different lengths and specifications, and is convenient for the welding of the main welding seam.
Claims (2)
1. The utility model provides an automatic turning device of box steel component, characterized by: comprises a lifting jig frame, an automatic box body turnover device and a door-shaped submerged arc welding structure, wherein
The lifting jig comprises a profile steel jig frame (1), a base plate (2), a first hydraulic cylinder (3), a base (4), a rail car (5) and a pressure-bearing steel rail (6), wherein the first hydraulic cylinder (3) and the base (4) are fixed through screws and nuts, the base plate (2) and the first hydraulic cylinder (3) are fixed through fastening screws, and the profile steel jig frame (1) and the base plate (2) are fixed through screws and nuts;
the automatic box body overturning device comprises a second hydraulic cylinder (7) and a hydraulic cylinder supporting plate (8); a first compact (9); a reinforcing bar (10); a support frame (11); an outer splint (12); an inner splint (13); a section steel support (14); a railcar (15); bearing rails (16); a reduction motor (17); a motor mount (18); a first sprocket (19); a first end cap (20); a chain (21); a second sprocket (22); a second end cap (23); an annular shim plate (24); a first self-lubricating sleeve (25); a first collar (26); a flange plate (27); 28. a second collar (28); a shaft (29); a second self-lubricating sleeve (30); wherein the first self-lubricating bushing (25); a first collar (26); a flange plate (27); 28. a second collar (28); a shaft (29); the second self-lubricating shaft sleeves (30) are in a shaft-sleeve structure, and the shaft rings are mutually nested;
the gate type submerged arc welding structure comprises a stepping motor (31); a motor mount (32); a slide rail (33); a rail bracket (34); a first slider (35); a hydraulic cylinder attachment (36); a third hydraulic cylinder (37); a hydraulic cylinder bracket (38); a second slider (39); a support (40); a first guide rail (41); two sections of drawing slide rails (42); a second pressure block (43); a torch connector (44); a welding torch (45); a servo motor (46); a section steel support (47); a second slider (48); a second guide rail (49); a gear (50); a rack (51); a steel profile base (52); wherein the first slide block (35) and the first guide rail (41); a second slide block (39) and a motor support (32); the second sliding block (48) and the second guide rail (49) are connected in a way that the guide rail and the sliding block are matched with each other; the gear (50) and the rack (51) are connected in a manner that the gear and the rack are meshed with each other;
the method for controlling an automatic turnover device for a box-type steel member as set forth in claim 1, wherein: comprises that
Step 1, the liftable bed-jig drives the box type component main part to move in the directions of an X axis and a Y axis, and specifically:
adjusting the distance between two transverse steel jig frames by the X-axis movement of a rail car (5) according to the length of the component, then hoisting the box-type component main body of the assembled box body onto the steel jig frames (1), wherein a central axis is arranged at the center of each jig frame, and the center of the component main body is overlapped with the central axis at the moment, so that the component main body is ensured to be positioned at the center of each steel jig frame; after the component body is laid flat, the jig frame is moved along the Z-axis direction under the action of the hydraulic cylinder (3), and when the jig frame is lifted to a certain height, the component is lifted to a certain height along with the jig frame;
step 2, the two ends of the box-shaped member main body are clamped by the automatic box body turnover device, and the box-shaped member main body is driven to rotate along the axis of the X-axis direction, specifically:
the piston of the hydraulic cylinder (7) is driven by oil pressure to do telescopic motion along the axial diameter direction, and 8 hydraulic cylinders clamp two ends of the box-type component main body through a pressing block (9); then, a second chain wheel (22) is driven to rotate along the X-axis direction by a speed reducing motor (17); the second chain wheel (22) transmits power to the first chain wheel (19) through the chain (21); the rotary motion of the first chain wheel (19) drives the wheel shaft (29) to do rotary motion along the X direction; the rotary motion of the wheel shaft (29) is transmitted to the hydraulic cylinder supporting plate (8) through the shaft sleeve (30) and the outer clamping plate (12) and the inner clamping plate (13) which are connected with the shaft sleeve (30) through bolts, so that the hydraulic cylinder (7) connected with the hydraulic cylinder supporting plate is driven to rotate along the X-axis direction; thereby driving the box-shaped component body to rotate along the X-axis direction; infrared receiving sensors are uniformly distributed in four directions of the outer clamping plate (12) and are used for judging the rotation selection angle of the box body so as to stop when the box body rotates to a specific angle;
and 3, enabling a welding gun to move along the X, Y and Z axes by the aid of the gate type submerged arc welding structure, and welding a main welding line or a butt welding line of the box-shaped component body, specifically:
the stepping motor (31) rotates to enable the sliding block (39) to do linear motion along the Y-axis direction; simultaneously, a piston of the hydraulic cylinder (37) starts to move, so that the pressing block (43) drives the welding gun connecting piece (44) to move along the Z-axis direction under the action of the first guide rail (41); so that the welding gun (45) accurately reaches the position of the main welding line of the box-type component main body; at the moment, under the action of a servo motor (46), a gear (50) starts to rotate, and under the action of a rack (51) meshed with the gear, a section steel support (47) is driven to linearly move along the X-axis direction, so that the welding gun can linearly move on the whole box-type component main body welding line from the starting end to the ending end repeatedly for a plurality of times, and finally the box-type component main welding line is welded.
2. The use method of the automatic box-type steel member overturning device of claim 1 is characterized in that: comprises that
Step 1, moving each position of a turnover device to a proper position through a rail car and a guide rail, and moving a gate type submerged arc welding structure to the side of a liftable jig frame so as to place a box type component body conveniently;
step 2, after the body of the box-shaped member is placed at a proper position of the liftable jig frame, the structural steel supports and supports the member body to ascend under the action of a hydraulic cylinder;
step 3, when the component body rises to a certain position, the box body automatic turnover device firstly moves to a proper clamping position along the X axis, and then clamps two ends of the box type component body under the action of the hydraulic cylinder; after clamping, the lifting platform starts to descend to an initial position, then the motor drives the device to rotate, and when the main welding line of the box-shaped member body is positioned above the member, the rotation is stopped;
step 4, driving the steel jig frame to ascend to the bottom of the component and contact with the component by the lifting platform, retracting a hydraulic cylinder on the automatic box overturning device, and moving the device to two sides under the action of the rail car; at the moment, the square of the box-type component body is above the section steel jig frame, and then the section steel jig frame descends to an initial position under the action of the hydraulic cylinder;
step 5, the position of a welding gun is adjusted by the gate type submerged arc welding structure to enable the welding gun to be opposite to the initial end of the main welding line of the box type component body, and then reciprocating linear motion is carried out along the main welding line of the box type component body under the action of a bottom servo motor and a gear rack mechanism until the welding line is welded;
and 6, finishing welding the two remaining main welding lines on the box-shaped member body through the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211347128.6A CN115555690A (en) | 2022-10-31 | 2022-10-31 | Automatic overturning device and overturning method for box-type steel component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211347128.6A CN115555690A (en) | 2022-10-31 | 2022-10-31 | Automatic overturning device and overturning method for box-type steel component |
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| Publication Number | Publication Date |
|---|---|
| CN115555690A true CN115555690A (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211347128.6A Pending CN115555690A (en) | 2022-10-31 | 2022-10-31 | Automatic overturning device and overturning method for box-type steel component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226361A (en) * | 2023-11-10 | 2023-12-15 | 海门市胜佳建筑设备有限公司 | Profile butt welding machine for constructional engineering |
-
2022
- 2022-10-31 CN CN202211347128.6A patent/CN115555690A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226361A (en) * | 2023-11-10 | 2023-12-15 | 海门市胜佳建筑设备有限公司 | Profile butt welding machine for constructional engineering |
| CN117226361B (en) * | 2023-11-10 | 2024-01-26 | 海门市胜佳建筑设备有限公司 | Profile butt welding machine for constructional engineering |
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