CN118385878B - Bridge guardrail stand welding equipment - Google Patents
Bridge guardrail stand welding equipment Download PDFInfo
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- CN118385878B CN118385878B CN202410822015.XA CN202410822015A CN118385878B CN 118385878 B CN118385878 B CN 118385878B CN 202410822015 A CN202410822015 A CN 202410822015A CN 118385878 B CN118385878 B CN 118385878B
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- 238000003466 welding Methods 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses bridge guardrail upright post welding equipment, which comprises a support frame and further comprises: the carriage, it is provided with the crossbeam to slide on the support frame, crossbeam lateral wall slip is provided with the expansion plate, expansion plate one end rotates and is provided with two symmetrical carriages, and the sliding tray has been seted up to the carriage inside, the inside slip of sliding tray is provided with a plurality of fixture blocks, slide on the fixture block and be provided with the telescopic link, telescopic link one end passes the fixture block and is provided with the dwang, the dwang both ends all are provided with the fixed column that is used for fixing the stand body, and the swivel becket drives the telescopic link outside through the mode with briquetting matched with and slides, and the telescopic link is fixed the stand body through the cooperation with the fixed column, and the carriage carries out welded fastening to the stand body through driving depression bar and soldered connection pivoted mode for bridge guardrail's welding operation is simple swift more, has improved the welding speed of guardrail.
Description
Technical Field
The invention relates to the technical field of guardrail welding, in particular to bridge guardrail upright post welding equipment.
Background
The bridge guardrail is a guardrail arranged on a bridge, and aims to prevent a vehicle out of control from going out of the bridge, has the functions of making the vehicle break through, going down, crossing the bridge and beautifying the bridge building, and needs to weld and fix a plurality of guardrail posts through welding equipment when the bridge guardrail is installed.
The existing upright post welding equipment is inconvenient to use, positioning and clamping of the upright posts cannot be performed during welding, a user is required to hold the upright posts for welding, positioning of the upright posts is difficult, welding efficiency is low, the upright posts shake easily during welding, follow-up welding operation is affected, and the use requirements of bridge guardrails during construction cannot be met.
Disclosure of Invention
The invention aims to provide bridge guardrail upright post welding equipment so as to solve the problem that the existing upright post welding equipment is inconvenient to use.
In order to achieve the above purpose, the present invention provides the following technical solutions:
bridge guardrail stand welding equipment, including the support frame, still include:
The telescopic support comprises a rotating frame, wherein a cross beam is arranged on the supporting frame in a sliding manner, a telescopic plate is arranged on the side wall of the cross beam in a sliding manner, two symmetrical rotating frames are arranged at one end of the telescopic plate in a rotating manner, a sliding groove is formed in the rotating frame, a plurality of clamping blocks are arranged in the sliding groove in a sliding manner, telescopic rods are arranged on the clamping blocks in a sliding manner, one ends of the telescopic rods penetrate through the clamping blocks and are provided with rotating rods, fixing columns for fixing a stand column body are arranged at two ends of each rotating rod, an arc-shaped plate is arranged between the clamping blocks, and pressing blocks matched with the telescopic rods are arranged on the arc-shaped plates;
The clamping block is fixedly connected with the rotating rings through the screw rods, a connecting spring is arranged between the two rotating rings, square grooves are formed in the telescopic plates, sliding frames are arranged in the square grooves, pressing rods are arranged on the sliding frames, welding heads for welding upright post bodies are arranged at one ends of the pressing rods, top plates are arranged outside the pressing rods, cushion blocks are arranged at the other ends of the pressing rods, transmission blocks are arranged outside the cushion blocks, penetrate into the sliding grooves and are contacted with the arc plates, and springs are arranged between the cushion blocks and the transmission blocks;
the driving mechanism is arranged on the expansion plate, the upright post body drives the two rotating frames to be mutually attached through a mode of extruding the top plate, the rotating ring drives the expansion link to slide outwards through a mode of being matched with the pressing block, the expansion link fixes the upright post body through the matching with the fixing column, the driving assembly drives the rotating ring and the sliding frame to rotate, and the sliding frame carries out welding fixation on the upright post body through a mode of driving the pressing rod and the welding head to rotate.
Based on the technical scheme, the invention also provides the following optional technical schemes:
In one alternative: the driving mechanism comprises a rotating piece arranged on the expansion plate, a gear arranged inside the expansion plate and fixed teeth arranged outside the rotating ring and meshed with the gear, the rotating piece is a motor, and the rotating end of the motor is provided with the gear.
In one alternative: the two rotating frames are respectively provided with a fixed block and a lock hole, the fixed blocks penetrate through the lock holes and are provided with locking blocks, and the rotating rod is rotatably arranged on the telescopic rod.
In one alternative: the telescopic rod is externally and fixedly provided with a supporting block, the supporting block is arranged inside the clamping block in a sliding mode, the telescopic rod is externally sleeved with a reset spring, and one end of the reset spring is connected with the supporting block.
In one alternative: the support groove is formed in the cross beam, the telescopic plates are arranged inside the support groove in a sliding mode, rotary tables are arranged on two sides of the outer portion of the cross beam, connecting rods are arranged on the rotary tables, sliding blocks are arranged on the outer portion of the telescopic plates, the sliding blocks are arranged on the cross beam in a sliding mode, and one ends of the connecting rods are connected with the sliding blocks in a rotating mode.
In one alternative: the side wall of the cross beam is provided with a double-shaft motor, the output end of the double-shaft motor is provided with a driving rod, and one end of the driving rod penetrates out of the cross beam and is connected with the turntable.
In one alternative: the support frame is inside to be provided with the lead screw, the crossbeam is established on the lead screw through the screw hole cover that the inside was offered, the support frame bottom is provided with the base.
Compared with the prior art, the invention has the following beneficial effects:
Bridge guardrail stand welding equipment can fix and fix a position the stand of different external diameters, need not that the handheld stand of user welds, it is more convenient to use, the telescopic link is outwards slided through driving the telescopic link with briquetting matched with mode, the telescopic link is fixed the stand body through the cooperation with the fixed column, drive assembly drives rotation ring and carriage rotation, the carriage carries out welded fastening to the stand body through driving depression bar and soldered connection pivoted mode for bridge guardrail's welding operation is more simple swift, has improved the welding speed of guardrail, has reduced guardrail installation cost and construction cycle.
Drawings
Fig. 1 is a schematic structural view of a bridge guardrail post welding apparatus.
Fig. 2 is a schematic structural view of a turret in a bridge guardrail column welding apparatus.
Fig. 3 is a schematic structural view of a expansion plate in bridge guardrail column welding equipment.
Fig. 4 is a schematic structural view of a compression bar in the bridge guardrail column welding apparatus.
Fig. 5 is a schematic structural view of a rotating ring in a bridge guardrail column welding device.
Fig. 6 is a schematic structural view of a fixture block in the bridge guardrail column welding apparatus.
Fig. 7 is a schematic structural view of a transmission block in the bridge guardrail column welding apparatus.
Fig. 8 is a cross-sectional view of a drive block in a bridge guardrail post welding apparatus.
Fig. 9 is a schematic structural view of a press block in the bridge guardrail column welding apparatus.
Fig. 10 is a schematic structural view of a cross beam in the bridge guardrail post welding apparatus.
Reference numerals annotate: 1-rotating frame, 101-sliding groove, 102-lockhole, 2-expansion plate, 201-square groove, 202-through groove, 3-upright post body, 4-rotating ring, 401-connecting spring, 5-clamping block, 6-expansion link, 7-supporting block, 8-fixed tooth, 9-rotating rod, 10-fixed column, 11-fixed block, 12-locking block, 13-reset spring, 14-arc plate, 15-pressing block, 16-top plate, 17-pressing rod, 171-welding head, 18-motor, 19-gear, 20-screw, 21-sliding frame, 22-rotating shaft, 23-cushion block, 24-transmission block, 25-supporting frame, 26-screw rod, 27-rotating disc, 28-driving rod, 29-driving motor, 30-connecting rod, 31-cross beam, 311-supporting groove, 32-sliding block, 33-cylindrical plate, 34-vertical rod, 35-supporting spring, 36-base, 37-circular plate, 371-sliding groove, 38-double-shaft motor.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 10, a welding apparatus for a bridge guardrail column according to an embodiment of the present invention includes a support frame 25, and further includes:
the telescopic support comprises a rotating frame 1, wherein a cross beam 31 is horizontally arranged on a supporting frame 25, a telescopic plate 2 is arranged on the side wall of the cross beam 31 in a sliding manner, two symmetrical rotating frames 1 are arranged at one end of the telescopic plate 2, the rotating frame 1 is rotatably arranged on the telescopic plate 2 through a rotating shaft 22, a sliding groove 101 is formed in the rotating frame 1, a plurality of clamping blocks 5 are slidably arranged in the sliding groove 101, the clamping blocks 5 are clamped in the sliding groove 101, a telescopic rod 6 is slidably arranged on the clamping blocks 5, one end of the telescopic rod 6 penetrates through the clamping blocks 5 and is rotatably provided with a rotating rod 9, fixing columns 10 for fixing upright post bodies 3 are arranged at two ends of the rotating rod 9, the rotating rod 9 can vertically rotate and press and fix two upright posts with different outer diameters through the fixing columns 10, an arc 14 is slidably arranged between the clamping blocks 5, the arc 14 is arranged in the sliding groove 101 and can slide along the clamping blocks 5, a pressing block 15 matched with the telescopic rod 6 is arranged on the arc 14, and as shown in fig. 8, when the two clamping blocks 14 in the sliding groove 101 are slidably arranged in the sliding groove 101, the two clamping blocks 6 are kept away from each other, the two pressing blocks 6 are kept away from each other, and are kept close to each other, and the fixing columns 10 are extruded and fixed by the arc 15, and the two pressing blocks are mutually opposite to each other, and the fixing columns are extruded and fixed by the fixing columns 6, and the arc 15 are positioned;
The rotary ring 4, the screw 20 is arranged at the top of the clamping block 5, the rotary ring 4 is arranged at the outside of the screw 20, namely the clamping block 5 is fixedly connected with the rotary ring 4 through the screw 20, the position of the clamping block 5 and the rotary ring 4 can be adjusted by loosening nuts on the screw 20, a connecting spring 401 is arranged between the two rotary rings 4, namely the two rotary rings 4 are elastically connected, after the two rotary rings 4 are contacted, a circular ring can be spliced to form a plurality of clamping blocks 5, the circular ring is fixedly connected with the clamping blocks 5, the circular ring can drive the clamping blocks 5 to rotate along the sliding groove 101, a square groove 201 and a through groove 202 are formed in the expansion plate 2, a sliding frame 21 is slidably arranged in the square groove 201, a pressing rod 17 is fixedly arranged on the sliding frame 21, one end of the pressing rod 17 is provided with a welding head 171 used for welding the upright post body 3, the welding head 171 is installed through a ball seat, the pressing rod 17 can rotate and adjust the position, the other end of the pressing rod 17 is provided with a top plate 16, the cushion block 23 is arranged at the other end of the pressing rod 17, the cushion block 23 is externally provided with a transmission block 24, and the transmission block 24 penetrates into the elastic groove 25 and is connected with the elastic groove 25, namely the transmission block 23 is connected with the elastic groove 25, and the transmission block 23 is connected with the transmission block 25; the initial positions of the two rotating frames 1 are shown in fig. 4, gaps are reserved between the two rotating frames 1, welding equipment is conveniently sleeved outside the upright columns, the welding equipment is gradually close to the upright column body 3, the upright column body 3 extrudes the top plate 16, a transmission block 24 at one end of a pressing rod 17 penetrates into a sliding groove 101, the transmission block 24 extrudes the two rotating frames 1 to rotate, the rotating frames 1 are mutually close and are attached to form a circular structure, namely, the structure shown in fig. 2, after the transmission block 24 cannot move, the pressing rod 17 drives a cushion block 23 to continuously move, the cushion block 23 extrudes the two transmission blocks 24 to be mutually far away, the transmission block 24 drives the two arc plates 14 to be mutually far away, the arc plates 14 extrude a telescopic rod 6 through a pressing block 15 arranged on the arc plates, the telescopic rod 6 is used for positioning and fixing the upright column body 3 through a rotating frame 9 and a fixing column 10 arranged at one end, the use length of the pressing rod 17 is adjusted, the upright column body 3 is positioned at the central axis position of the rotating frame 1, and the butt joint accuracy of the two upright columns is ensured;
The driving mechanism is arranged on the expansion plate 2, the upright post body 3 drives the two rotating frames 1 to be mutually attached in a mode of extruding the top plate 16, the rotating ring 4 drives the expansion link 6 to slide outwards in a mode of being matched with the pressing block 15, the expansion link 6 fixes the upright post body 3 through being matched with the fixed column 10, the driving assembly drives the rotating ring 4 and the sliding frame 21 to rotate, and the sliding frame 21 carries out welding fixation on the upright post body 3 in a mode of driving the pressing rod 17 and the welding head 171 to rotate.
As shown in fig. 1-5, as a preferred embodiment of the present invention, the driving mechanism includes a rotating member disposed on the expansion plate 2, a gear 19 disposed inside the expansion plate 2, and a fixed tooth 8 disposed outside the rotating ring 4 and meshed with the gear 19, the rotating member is a motor 18, a rotating end of the motor 18 is provided with the gear 19, the gear 19 is disposed inside the through groove 202, the motor 18 drives the rotating ring 4 to rotate through the meshing of the gear 19 and the fixed tooth 8, the rotating ring 4 drives the plurality of clamping blocks 5 to rotate, the clamping blocks 5 drive the sliding frame 21 and the welding head 171 to rotate through the arc plate 14, and the welding fixing is performed on the contact positions of the two upright posts through the welding head 171.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, two rotating frames 1 are respectively provided with a fixing block 11 and a locking hole 102, the fixing block 11 passes through the locking hole 102 and is provided with a locking block 12, the two locking blocks 12 are elastically mounted on the fixing block 11 through telescopic springs, after the two rotating frames 1 are butted, the fixing block 11 passes through the locking hole 102, and the locking block 12 passes through and fixedly connects the two rotating frames 1.
As shown in fig. 1-6, as a preferred embodiment of the present invention, a supporting block 7 is fixedly arranged outside the telescopic rod 6, the supporting block 7 is slidably arranged inside the clamping block 5, a return spring 13 is sleeved outside the telescopic rod 6, one end of the return spring 13 is connected with the supporting block 7, and the return spring 13 can drive the telescopic rod 6 to return inwards through elasticity.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the cross beam 31 is provided with a supporting slot 311, the supporting slot 311 is a cross slot, so that the expansion plate 2 and the rotating frame 1 can be used in horizontal and vertical directions, the expansion plate 2 is slidably disposed inside the supporting slot 311, two sides of the outer portion of the cross beam 31 are respectively provided with a turntable 27, the turntable 27 is rotatably provided with a connecting rod 30, the outer portion of the expansion plate 2 is provided with a sliding block 32, the sliding block 32 is slidably disposed on the cross beam 31, one end of the connecting rod 30 is rotatably connected with the sliding block 32, and the turntable 27 rotates and drives the expansion plate 2 to move left and right through the connecting rod 30.
As shown in fig. 1-10, as a preferred embodiment of the present invention, a dual-shaft motor 38 is disposed on a side wall of the beam 31, a driving rod 28 is disposed at an output end of the dual-shaft motor 38, one end of the driving rod 28 penetrates out of the beam 31 and is connected to the turntable 27, and the dual-shaft motor 38 drives the turntable 27 to rotate through the driving rod 28.
As shown in fig. 1, as a preferred embodiment of the present invention, a screw rod 26 is disposed inside the support frame 25, the cross beam 31 is sleeved on the screw rod 26 through a threaded hole formed inside, a driving motor 29 is disposed on the top of the support frame 25, the driving motor 29 drives the screw rod 26 to rotate, and the screw rod 26 drives the cross beam 31 to move up and down, so as to facilitate adjustment of the welding position of the device.
As shown in fig. 1, as a preferred embodiment of the present invention, a base 36 is disposed at the bottom of the supporting frame 25, a cylindrical plate 33 and a circular plate 37 are disposed at the center of the supporting frame 25, a plurality of vertical rods 34 and supporting springs 35 are disposed on the cylindrical plate 33, the vertical rods 24 pass through the sliding grooves 371 and are provided with nuts, and the vertical rods 34 rotate along the sliding grooves 371 and drive the cylindrical plate 33 to rotate, so as to facilitate adjustment of the use position of the device.
In the above embodiment of the present invention, a bridge guardrail post welding device is provided, the device is moved to the welding area of the bridge guardrail, the initial positions of the two rotating frames 1 are as shown in fig. 4, the use positions of the rotating frames 1 are adjusted, so that the welding head 171 is aligned with the welding positions of the two posts, the double-shaft motor 38 drives the turntable 27 to rotate, the turntable 27 drives the expansion plate 2 to move through the connecting rod 30, the rotating frames 1 are gradually close to the post body 3, the posts are fixed, so that the outer side wall of the post body 3 contacts with the top plate 16 and extrudes the top plate 16, the transmission block 24 at one end of the compression rod 17 penetrates into the sliding groove 101, the transmission block 24 extrudes the two rotating frames 1, so that the rotating frames 1 are mutually close to each other and are attached to form a circular structure, the position of the rotating frames 1 is as shown in fig. 2, the compression rod 17 continues to drive the cushion block 23 to move, the cushion block 23 drives the extrusion of the two transmission blocks 24 to be mutually far away, the arc 14 is mutually far away, the arc 14 extrudes the expansion rod 6 through the pressing block 15 arranged on the arc 14, and the expansion rod 6 fixes the post body 3 through the rotating frame 9 and the fixing post body 10 arranged at one end; the position and the inclination of the welding head 171 are adjusted, so that welding spots can be welded at the contact position of the two stand columns by the welding head 171, the stand columns are preliminarily fixed, the stand column body 3 cannot move, the motor 18 drives the gear 19 inside the expansion plate 2 to rotate, the gear 19 drives the rotating ring 4 to rotate through meshing with the fixed teeth 8, the rotating ring 4 drives the clamping blocks 5 to rotate, the clamping blocks 5 drive the sliding frame 21 and the welding head 171 to rotate through the arc-shaped plate 14, and the welding head 171 performs welding fixation on the rest positions of the stand columns.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. Bridge guardrail stand welding equipment, including the support frame, its characterized in that still includes:
The telescopic support comprises a rotating frame, wherein a cross beam is arranged on the supporting frame in a sliding manner, a telescopic plate is arranged on the side wall of the cross beam in a sliding manner, two symmetrical rotating frames are arranged at one end of the telescopic plate in a rotating manner, a sliding groove is formed in the rotating frame, a plurality of clamping blocks are arranged in the sliding groove in a sliding manner, telescopic rods are arranged on the clamping blocks in a sliding manner, one ends of the telescopic rods penetrate through the clamping blocks and are provided with rotating rods, fixing columns for fixing a stand column body are arranged at two ends of each rotating rod, an arc-shaped plate is arranged between the clamping blocks, and pressing blocks matched with the telescopic rods are arranged on the arc-shaped plates;
The clamping block is fixedly connected with the rotating rings through the screw rods, a connecting spring is arranged between the two rotating rings, square grooves are formed in the telescopic plates, sliding frames are arranged in the square grooves, pressing rods are arranged on the sliding frames, welding heads for welding upright post bodies are arranged at one ends of the pressing rods, top plates are arranged outside the pressing rods, cushion blocks are arranged at the other ends of the pressing rods, transmission blocks are arranged outside the cushion blocks, penetrate into the sliding grooves and are contacted with the arc plates, and springs are arranged between the cushion blocks and the transmission blocks;
the driving mechanism is arranged on the expansion plate, the upright post body drives the two rotating frames to be mutually attached through a mode of extruding the top plate, the rotating ring drives the expansion link to slide outwards through a mode of being matched with the pressing block, the expansion link fixes the upright post body through the matching with the fixing column, the driving assembly drives the rotating ring and the sliding frame to rotate, and the sliding frame carries out welding fixation on the upright post body through a mode of driving the pressing rod and the welding head to rotate.
2. The bridge guardrail column welding apparatus of claim 1, wherein the driving mechanism comprises a rotating member provided on the expansion plate, a gear provided inside the expansion plate, and a fixed tooth provided outside the rotating ring and meshed with the gear, the rotating member is a motor, and a rotating end of the motor is provided with the gear.
3. The bridge guardrail column welding apparatus according to claim 2, wherein two of the rotating frames are respectively provided with a fixing block and a lock hole, the fixing blocks pass through the lock hole and are provided with locking blocks, and the rotating rod is rotatably arranged on the telescopic rod.
4. The bridge guardrail column welding device of claim 1, wherein a supporting block is fixedly arranged outside the telescopic rod, the supporting block is slidably arranged inside the clamping block, a return spring is sleeved outside the telescopic rod, and one end of the return spring is connected with the supporting block.
5. The bridge guardrail column welding equipment according to claim 1, wherein the cross beam is provided with a supporting groove, the expansion plates are slidably arranged in the supporting groove, two sides of the outer portion of the cross beam are respectively provided with a rotary disc, the rotary discs are provided with connecting rods, the outer portions of the expansion plates are provided with sliding blocks, the sliding blocks are slidably arranged on the cross beam, and one ends of the connecting rods are rotatably connected with the sliding blocks.
6. The bridge guardrail column welding apparatus of claim 5, wherein the beam side wall is provided with a double-shaft motor, an output end of the double-shaft motor is provided with a driving rod, and one end of the driving rod penetrates out of the beam and is connected with the turntable.
7. The bridge guardrail column welding device of claim 5, wherein a screw rod is arranged inside the support frame, the cross beam is sleeved on the screw rod through a threaded hole formed in the support frame, and a base is arranged at the bottom of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410822015.XA CN118385878B (en) | 2024-06-25 | 2024-06-25 | Bridge guardrail stand welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410822015.XA CN118385878B (en) | 2024-06-25 | 2024-06-25 | Bridge guardrail stand welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118385878A CN118385878A (en) | 2024-07-26 |
| CN118385878B true CN118385878B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410822015.XA Active CN118385878B (en) | 2024-06-25 | 2024-06-25 | Bridge guardrail stand welding equipment |
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| CN (1) | CN118385878B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871655A (en) * | 2022-07-06 | 2022-08-09 | 济南百川工业自动化设备有限公司 | Pipe fitting welding equipment with quick locate function |
| CN118023829A (en) * | 2023-12-20 | 2024-05-14 | 郑州升达经贸管理学院 | Steel pipe welding equipment and use method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2278199C1 (en) * | 2004-12-29 | 2006-06-20 | Общество с ограниченной ответственностью "ТРАНСБАРЬЕР" | Motor road guard barrier |
| CN216177872U (en) * | 2021-10-15 | 2022-04-05 | 周万虎 | Guardrail welding set is used in bridge engineering construction |
| CN220902257U (en) * | 2023-09-12 | 2024-05-07 | 安徽卓达钢结构有限公司 | Steel construction railing welding set |
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2024
- 2024-06-25 CN CN202410822015.XA patent/CN118385878B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871655A (en) * | 2022-07-06 | 2022-08-09 | 济南百川工业自动化设备有限公司 | Pipe fitting welding equipment with quick locate function |
| CN118023829A (en) * | 2023-12-20 | 2024-05-14 | 郑州升达经贸管理学院 | Steel pipe welding equipment and use method thereof |
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| CN118385878A (en) | 2024-07-26 |
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