CN219787178U - Vertical rod welding device is detained to dish - Google Patents
Vertical rod welding device is detained to dish Download PDFInfo
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- CN219787178U CN219787178U CN202321143640.9U CN202321143640U CN219787178U CN 219787178 U CN219787178 U CN 219787178U CN 202321143640 U CN202321143640 U CN 202321143640U CN 219787178 U CN219787178 U CN 219787178U
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- 238000003466 welding Methods 0.000 title claims abstract description 71
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The utility model relates to a welding device for a disc buckle vertical rod, which relates to the technical field of scaffold accessory processing and comprises a welding machine body and a supporting table for supporting the welding machine body, wherein the supporting table is connected with the welding machine body in a sliding manner, a plurality of fixing assemblies for fixing the disc buckle and enabling the disc buckle to be positioned on the same straight line are arranged on the welding machine body, the welding machine body comprises a plurality of welding guns, a first hydraulic cylinder for moving the welding machine body to the position below the welding guns is arranged on the supporting table, and a rotating assembly for driving the vertical rod to rotate and a supporting assembly for supporting the vertical rod are arranged between the supporting table and the welding machine body. The utility model has the effect of improving the welding efficiency of the connecting sleeve and the disc buckle on the vertical rod.
Description
Technical Field
The utility model relates to the technical field of scaffold accessory processing, in particular to a welding device for a coiled upright rod.
Background
The current scaffold is a common building tool, and comprises a cross rod, a vertical rod and a base, wherein the cross rod and the vertical rod are vertically and horizontally connected, the base is used for supporting the vertical rod, a plurality of disc buckles are arranged on the vertical rod to connect the cross rod, and a connecting sleeve which is in butt joint with other vertical rods is arranged at the bottom of the vertical rod.
Aiming at the related technology, the welding of the vertical rod is generally to sleeve the connecting sleeve at the lower end of the vertical rod, then sleeve the disc buckles on the vertical rod according to a certain angle and a certain interval, a worker sequentially performs spot welding on the connecting sleeve and each disc buckle, and then rotates the vertical rod to sequentially perform circumferential welding on the connecting sleeve and the disc buckle, so that the labor intensity of the worker is high, and the welding efficiency of the vertical rod is lower.
Disclosure of Invention
In order to improve the welding efficiency of a connecting sleeve and a coil buckle on an upright rod, the utility model provides a coil buckle upright rod welding device.
The utility model provides a plate buckle vertical rod welding device which adopts the following technical scheme:
the utility model provides a dish is detained pole setting welding set, includes the welding machine body and is used for supporting the brace table of welding machine body, sliding connection has the processing platform on the brace table, be equipped with a plurality of fixed subassembly that are used for fixed dish to detain and make the dish detain be located same straight line on the processing platform, the welding machine body includes a plurality of welder, be equipped with on the brace table be used for with the processing platform remove to the first pneumatic cylinder of welder below, the brace table with be equipped with between the welding machine body and be used for driving pole setting pivoted rotating assembly and be used for supporting the supporting assembly of pole setting.
Through adopting above-mentioned technical scheme, fix a plurality of coils through fixed subassembly on the processing bench, then the conveying equipment of accessible factory is with the pole setting conveying to the processing bench and is made the pole setting pass a plurality of coils simultaneously detain, then overlap to the pole setting tip and establish the adapter sleeve, afterwards, drive processing bench to welder below one side removal through first pneumatic cylinder, and make the pole setting place in the welder below, and support the pole setting by supporting component, welder carries out spot welding once to the junction of adapter sleeve and pole setting and the junction of coil knot and pole setting, make adapter sleeve and coil knot position preliminary fixed in the pole setting, then fixed subassembly cancel the fixed of coil knot, simultaneously first pneumatic cylinder drives the processing bench and resets, then the welder starts simultaneously and rotates the pole setting again and rotate, and then make welder weld coil pipe and adapter sleeve in the pole setting, thereby accomplish the welding of coil knot and adapter sleeve on the pole setting fast, workman's intensity of labour has been practiced thrift, welding efficiency to coil knot and adapter sleeve in the pole setting has been improved.
Optionally, the fixed subassembly includes the rigid coupling be in fixed plate and sliding connection on the processing bench are in the fly leaf on the processing bench, install first electric telescopic handle on the processing bench, the pole portion of first electric telescopic handle with the fly leaf rigid coupling.
Through adopting above-mentioned technical scheme, accessible first electric telescopic handle makes first electric telescopic handle drive fly leaf to fixed plate one side remove, makes the fly leaf support the one end that the dish was detained on the fixed plate from this, and then makes the position fixing that the dish was detained fast.
Optionally, a positioning rod for primarily positioning the disc buckle is fixedly connected to one side of the movable plate, which faces the fixed plate.
Through adopting above-mentioned technical scheme, when placing the dish knot between fly leaf and fixed plate, can pass the locating lever with the dish knot and hang on the locating lever, can be convenient for fly leaf and fixed plate fix the dish knot from this.
Optionally, the one end of processing platform is equipped with the arc that is used for placing the adapter sleeve, the rigid coupling on the intrados of arc has the stopper that is used for restricting the adapter sleeve and is in the position on the arc, arc below is equipped with and is used for making the arc follow the perpendicular to the removal subassembly of processing platform up end, the processing platform is kept away from the one end of arc is equipped with the spacing subassembly that is used for restricting the pole setting in processing bench position.
Through adopting above-mentioned technical scheme, place the arc lateral wall of adapter sleeve on the arc and offered the through-hole on the arc lateral wall of adapter sleeve, can be with through-hole joint on the adapter sleeve on the stopper, and then preliminarily fix the adapter sleeve on the fixed plate, and then when the pole setting is conveyed to the processing bench, the tip of pole setting can support tightly on the adapter sleeve, and accessible limiting component limits the one end that the adapter sleeve was kept away from to the pole setting simultaneously, further improves the stability of pole setting on the processing bench.
Optionally, the moving assembly includes the rigid coupling is in the second electric telescopic handle on the processing platform, the flexible direction of second electric telescopic handle perpendicular to the up end of processing platform, the tip rigid coupling of second electric telescopic handle has the backup pad, the rigid coupling of arc is in the backup pad.
Through adopting above-mentioned technical scheme, when processing platform was arranged in welder below, the second electric telescopic handle can drive the backup pad and move downwards, and then makes the stopper on the arc keep away from the adapter sleeve fast, and then the rotatable subassembly can drive the pole setting and rotate.
Optionally, the spacing subassembly includes the third electric telescopic handle of installing on the processing platform, the tip rigid coupling of third electric telescopic handle has the dead lever.
Through adopting above-mentioned technical scheme, when advancing fixedly to the pole, the accessible third electric telescopic handle is pegged graft the dead lever in the through-hole in the pole setting, and then can the position of quick restriction pole setting, reduce the pole setting and take place pivoted condition emergence before being welded.
Optionally, the rotation subassembly is including installing the second pneumatic cylinder on the brace table, the brace table is kept away from one side of second pneumatic cylinder is equipped with the butt board, be equipped with on the brace table and be used for the drive butt board pivoted second driving motor.
Through adopting above-mentioned technical scheme, the tip of accessible second pneumatic cylinder piston rod supports the tip of pole setting tightly on the butt board, and then driving motor drives the butt board and rotates, makes the pole setting rotate from this.
Optionally, the supporting component includes the locating rack, go up the locating rack with welder interval sets up, go up the locating rack on rotate and be connected with two pulleys that are used for restricting pole setting welding machine position, install on the welding machine body and be used for the drive go up the fourth electric telescopic handle that the locating rack removed, the supporting component still includes locating rack and is used for the drive down the locating rack to go up the fifth electric telescopic handle that locating rack one side removed, it is connected with two with go up the locating rack on the locating rack to rotate the pulley the same.
Through adopting above-mentioned technical scheme, when supporting the pole, accessible fourth electric telescopic handle drives and goes up the locating rack and remove to the pole setting, and the locating rack removes to the pole setting under the fifth electric telescopic handle drive, makes the pulley be located around the pole setting from this, supports and restrict the pole setting from this and perpendicular to the removal of pole setting axis direction.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the welding of the disc buckle and the connecting sleeve on the vertical rod can be completed rapidly, so that the labor intensity of workers is saved, and the welding efficiency of the disc buckle and the connecting sleeve on the vertical rod is improved;
2. when the vertical rod is conveyed to the processing table, the end part of the vertical rod can be abutted against the connecting sleeve, and the notice can limit one end, far away from the connecting sleeve, of the vertical rod through the limiting component, so that the stability of the vertical rod on the processing table is further improved;
3. the end part of the vertical rod is abutted against the abutting plate through the end part of the piston rod of the second hydraulic cylinder, and then the driving motor drives the abutting plate to rotate, so that the vertical rod rotates.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a first hydraulic cylinder according to an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 4 is a schematic view of a stopper according to an embodiment of the present utility model;
fig. 5 is an enlarged schematic view of the portion B in fig. 2.
In the figure, 1, a welder body; 11. a welding gun; 2. a support table; 21. a processing table; 22. a first hydraulic cylinder; 3. a fixing assembly; 31. a movable plate; 311. a positioning rod; 32. a fixing plate; 33. a first electric telescopic rod; 4. an arc-shaped plate; 41. a limiting block; 5. a moving assembly; 51. a support plate; 52. a second electric telescopic rod; 6. a limit component; 61. a third electric telescopic rod; 62. a fixed rod; 7. a rotating assembly; 71. a second hydraulic cylinder; 72. an abutting plate; 73. a driving motor; 8. a support assembly; 81. an upper positioning frame; 82. a lower positioning frame; 83. a pulley; 84. a fourth electric telescopic rod; 85. and a fifth electric telescopic rod.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1 to 5.
The embodiment of the utility model is as follows: the utility model provides a dish is detained pole setting welding set, refer to fig. 1 and 2, including brace table 2, fixedly connected with welding machine body 1 in the brace table 2, sliding connection has processing platform 21 on the brace table 2, and processing platform 21 sets up to the cuboid form setting, and processing platform 21 one side is equipped with and carries out the first pneumatic cylinder 22 that removes on brace table 2 with promotion processing platform 21, and first pneumatic cylinder 22 fixed connection is on brace table 2, and the tip and the processing platform 21 rigid coupling of first pneumatic cylinder 22 piston rod. Thus, the first hydraulic cylinder 22 is started, and the first hydraulic cylinder 22 can drive the processing table 21 to slide on the supporting table 2 below the welding machine body 1.
Referring to fig. 1 and 3, a plurality of groups of fixing assemblies 3 for fixing the disc buckle are mounted on the upper end surface of the processing table 21, wherein the fixing assemblies 3 are arranged in five groups, and the fixing assemblies 3 are equidistantly arranged along the length direction of the processing table 21. The fixed subassembly 3 includes fixed plate 32, and fixed plate 32 perpendicular to the up end setting of processing platform 21 is equipped with fly leaf 31 on one side of fixed plate 32, and fly leaf 31 sliding connection is on the up end of processing platform 21, and one side that fixed plate 32 kept away from fly leaf 31 is equipped with first electric telescopic handle 33, and first electric telescopic handle 33 fixed connection is in the upper end of processing platform 21, and the flexible direction of first electric telescopic handle 33 is on a parallel with the length direction of processing platform 21 and the tip of first electric telescopic handle 33 passes fixed plate 32 and with fly leaf 31 rigid coupling. A positioning rod 311 for placing a disc buckle is fixedly connected to one side of the upper end of the movable plate 31, which is close to the welding machine body 1.
The disc buckle can be placed on the positioning rod 311 in sequence, the positioning rod 311 penetrates through the through hole on the disc buckle to enable the disc buckle to be hung on the positioning rod 311, meanwhile, part of the side wall of the disc buckle is placed between the fixed plate 32 and the movable plate 31, and then the movable plate 31 can be driven to move through the first electric telescopic rod 33, so that the movable plate 31 can press the disc buckle on the fixed plate 32.
Referring to fig. 1 and 4, the end of processing platform 21 one end is equipped with the arc 4 that is used for placing the adapter sleeve, and arc 4 is located the top of processing platform 21, and the radian of arc 4 is the same with the radian of adapter sleeve arc outer wall, and the intrados of arc 4 is located arc 4 and keeps away from processing platform 21 one side and fixedly connected with stopper 41 on the intrados of arc 4, is equipped with the removal subassembly 5 that is used for connecting both between the up end of arc 4 and processing platform 21.
The moving assembly 5 comprises a second electric telescopic rod 52 fixedly connected with the processing table 21, the telescopic direction of the second electric telescopic rod 52 is perpendicular to the upper end face of the processing table 21, the end part of the second electric telescopic rod 52 is fixedly connected with a supporting plate 51, and the arc-shaped plate 4 is fixedly connected to the upper end face of the supporting plate 51.
Therefore, the connecting sleeve can be placed on the arc-shaped plate 4, the limiting block 41 is inserted into the through hole of the arc-shaped plate 4, the connecting sleeve is fixed on the arc-shaped plate 4, the end part of the vertical rod which enters the processing table 21 can be abutted against the connecting sleeve, and then the second electric telescopic rod 52 can be controlled to drive the supporting plate 51 to move, so that the position of the arc-shaped plate 4 fixedly connected to the supporting plate 51 is changed.
Referring to fig. 1 and 3, a limiting assembly 6 for limiting the position of the upright rod on the processing table 21 is arranged at one end of the processing table 21 away from the moving assembly 5, the limiting assembly 6 comprises a third electric telescopic rod 61 fixedly connected to the processing table 21, the telescopic direction of the third electric telescopic rod 61 is perpendicular to the length direction of the processing table 21, and a fixing rod 62 coaxially arranged with the rod portion of the third electric telescopic rod 61 is fixedly connected to the end portion of the third electric telescopic rod 61.
When the pole is placed on the processing table 21, the third electric telescopic rod 61 can drive the fixing rod 62 to move towards the through hole of the pole end and be inserted into the through hole of the pole, thereby limiting the rotation of the pole on the processing table 21.
The welding machine body 1 comprises a plurality of welding guns 11 arranged at the lower end of the welding machine body 1, the welding guns 11 are arranged along the length direction of the welding machine body 1, and the positions of the welding guns 11 are opposite to the positions of the vertical rod upper disc buckle and the connecting sleeve when the vertical rod is arranged below the welding machine body 1. The lower extreme of welding machine body 1 is equipped with and is used for driving the pole setting and carries out pivoted rotating assembly 7.
The rotating assembly 7 comprises a second hydraulic cylinder 71 arranged at one end of the supporting table 2, a driving motor 73 is arranged at one end, far away from the second hydraulic cylinder 71, of the supporting table 2, an output shaft of the driving motor 73 and a piston rod of the second hydraulic cylinder 71 are coaxially arranged, and an abutting plate 72 is fixedly connected to the end part of the output shaft of the driving motor 73.
Referring to fig. 1, 2 and 5, a supporting component 8 for supporting and limiting a vertical rod during rotation of the vertical rod is arranged on one side of the processing table 21, the supporting component 8 comprises a fourth electric telescopic rod 84 fixedly connected to the welding machine body 1, the fourth electric telescopic rod 84 is arranged at intervals with the welding gun 11, an upper locating frame 81 is fixedly connected to the end portion of the fourth electric telescopic rod 84, two pulleys 83 are rotatably connected to the upper locating frame 81, and the axial direction of the pulleys 83 is parallel to the length direction of the processing table 21. A fifth electric telescopic rod 85 is arranged below the fourth electric telescopic rod 84, the fifth electric telescopic rod 85 is fixedly connected to the supporting table 2, the end part of the fifth electric telescopic rod 85 is fixedly connected with a lower locating frame 82, and the lower locating frame 82 is connected with two pulleys 83 which are identical to the pulleys 83 on the upper locating frame 81 in an up-turning mode.
Therefore, when the upright is arranged between the second hydraulic cylinder 71 and the abutting plate 72, the fourth electric telescopic rod 84 can drive the upper positioning frame 81 to move to one side of the upright, and the fifth electric telescopic rod 85 can drive the lower positioning frame 82 to move to one side of the upright, so that the arc-shaped outer walls of the four pulleys 83 are abutted with the arc-shaped side walls of the upright and are equidistantly arranged around the axis of the upright, then the piston rod of the second hydraulic cylinder 71 can be abutted with the end of the upright, one end of the second hydraulic cylinder 71 far away from the upright is abutted on the abutting plate 72, then the driving motor 73 can drive the abutting plate 72 to rotate, and then the upright is rotated, and the welding gun 11 is enabled to weld the joint of the coil pipe and the upright and the joint of the connecting sleeve and the upright.
The implementation principle of the embodiment of the utility model is as follows: when the welding is carried out on the vertical rod, the connecting sleeve is placed into the arc-shaped plate 4, the position of the connecting sleeve in the arc-shaped plate 4 is limited by the limiting block 41, the plurality of disc buckles are placed into the positioning rods 311 on the movable plate 31, then the movable plate 31 is enabled to enable the disc buckles to be abutted against the fixed plate 32 through the first electric telescopic rods 33, the positions of the disc buckles are fixed, then the vertical rod sequentially passes through the disc buckles, the end part of the vertical rod is enabled to be abutted against the connecting sleeve, then the first hydraulic cylinder 22 can drive the processing table 21 to transport towards the lower side of the welding machine body 1, then the fourth electric telescopic rod 84 drives the pulley 83 on the upper positioning frame 81 to be abutted against the arc-shaped side wall of the vertical rod, meanwhile, the fifth electric telescopic rod 85 drives the lower positioning frame 82 to move, and enables the pulley 83 on the lower positioning frame 82 to be abutted against the arc-shaped side wall of the vertical rod, and then the second electric telescopic rod 52 drives the supporting plate 51 to move downwards, so that the limiting block 41 on the arc-shaped plate 4 is enabled to be separated from the through hole. Simultaneously, the third electric telescopic rod 61 is contracted, the fixed rod 62 fixedly connected to the third electric telescopic rod 61 is separated from the through hole at the end part of the vertical rod, then the piston rod of the second hydraulic cylinder 71 is abutted against the end part of the vertical rod, one end of the vertical rod far away from the second hydraulic cylinder 71 is abutted against the abutting plate 72, then the welding gun 11 performs spot welding on the electric connection part of the vertical rod and the connecting part of the vertical rod and the disc buckle for one time, the connecting sleeve and the disc buckle are initially fixed on the vertical rod, then the first electric telescopic rod 33 drives the movable plate 31 to move towards the side far away from the fixed plate 32, the positioning rod 311 is separated from the disc buckle, then the first hydraulic cylinder 22 drives the processing table 21 to reset, then the welding gun 11 is started again, and meanwhile the driving motor 73 is started, the driving motor 73 drives the abutting plate 72 to rotate, and then the vertical rod is rotated, and therefore the welding gun 11 performs final welding on the connection part of the disc buckle and the connection part between the connecting sleeve and the vertical rod, and the installation of the disc buckle on the vertical rod is completed.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a dish is detained pole setting welding set, includes welding machine body (1) and is used for supporting brace table (2) of welding machine body (1), a serial communication port, sliding connection has processing platform (21) on brace table (2), be equipped with a plurality of fixed subassembly (3) that are used for fixed dish to detain and make the dish detain be located same straight line on processing platform (21), welding machine body (1) include a plurality of welder (11), be equipped with on brace table (2) be used for with processing platform (21) move to first pneumatic cylinder (22) of welder (11) below, brace table (2) with be equipped with between welding machine body (1) be used for driving pole setting pivoted rotating assembly (7) and be used for supporting support assembly (8) of pole setting.
2. The welding device for the vertical rod of the coil buckle according to claim 1, wherein the fixing assembly (3) comprises a fixing plate (32) fixedly connected to the processing table (21) and a movable plate (31) slidingly connected to the processing table (21), a first electric telescopic rod (33) is installed on the processing table (21), and a rod portion of the first electric telescopic rod (33) is fixedly connected with the movable plate (31).
3. The welding device for the vertical rod of the plate buckle according to claim 2, wherein a positioning rod (311) for preliminarily positioning the plate buckle is fixedly connected to one side of the movable plate (31) facing the fixed plate (32).
4. The welding device for the vertical rod of the coil buckle according to claim 1, wherein one end of the processing table (21) is provided with an arc plate (4) for placing a connecting sleeve, a limiting block (41) for limiting the position of the connecting sleeve on the arc plate (4) is fixedly connected on an intrados surface of the arc plate (4), a moving component (5) for enabling the arc plate (4) to move along the upper end face perpendicular to the processing table (21) is arranged below the arc plate (4), and one end of the processing table (21) away from the arc plate (4) is provided with a limiting component (6) for limiting the position of the vertical rod on the processing table (21).
5. The welding device for the vertical rod of the coil buckle according to claim 4, wherein the moving assembly (5) comprises a second electric telescopic rod (52) fixedly connected to the processing table (21), the telescopic direction of the second electric telescopic rod (52) is perpendicular to the upper end face of the processing table (21), a supporting plate (51) is fixedly connected to the end portion of the second electric telescopic rod (52), and the arc-shaped plate (4) is fixedly connected to the supporting plate (51).
6. The welding device for the pole setting of the coil buckle according to claim 5, wherein the limiting component (6) comprises a third electric telescopic rod (61) arranged on the processing table (21), and a fixing rod (62) is fixedly connected to the end part of the third electric telescopic rod (61).
7. A welding device for pole setting of a dish buckle according to claim 1, characterized in that the rotating assembly (7) comprises a second hydraulic cylinder (71) arranged on the supporting table (2), an abutting plate (72) is arranged on one side of the supporting table (2) away from the second hydraulic cylinder (71), and a second driving motor (73) for driving the abutting plate (72) to rotate is arranged on the supporting table (2).
8. The welding device for the coiled upright according to claim 1, wherein the supporting component (8) comprises an upper locating frame (81), the upper locating frame (81) and the welding gun (11) are arranged at intervals, two pulleys (83) used for limiting the position of the upright welding machine are rotatably connected to the upper locating frame (81), a fourth electric telescopic rod (84) used for driving the upper locating frame (81) to move is mounted on the welding machine body (1), the supporting component (8) further comprises a lower locating frame (82) and a fifth electric telescopic rod (85) used for driving the lower locating frame (82) to move towards one side of the upper locating frame (81), and two pulleys (83) identical to the upper pulleys (83) of the upper locating frame (81) are rotatably connected to the lower locating frame (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143640.9U CN219787178U (en) | 2023-05-12 | 2023-05-12 | Vertical rod welding device is detained to dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143640.9U CN219787178U (en) | 2023-05-12 | 2023-05-12 | Vertical rod welding device is detained to dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787178U true CN219787178U (en) | 2023-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143640.9U Active CN219787178U (en) | 2023-05-12 | 2023-05-12 | Vertical rod welding device is detained to dish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119282537A (en) * | 2024-12-16 | 2025-01-10 | 河北易达建模架工程技术有限公司 | Scaffolding buckle welding device |
-
2023
- 2023-05-12 CN CN202321143640.9U patent/CN219787178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119282537A (en) * | 2024-12-16 | 2025-01-10 | 河北易达建模架工程技术有限公司 | Scaffolding buckle welding device |
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