CN220093514U - Pressure vessel girth welding set - Google Patents
Pressure vessel girth welding set Download PDFInfo
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- CN220093514U CN220093514U CN202321175977.8U CN202321175977U CN220093514U CN 220093514 U CN220093514 U CN 220093514U CN 202321175977 U CN202321175977 U CN 202321175977U CN 220093514 U CN220093514 U CN 220093514U
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- 238000003466 welding Methods 0.000 title claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of container welding, in particular to a pressure container girth welding device which comprises a fixed ring with a semicircular structure, three universal wheels which are arranged on the lower surface of the fixed ring and distributed at equal angles, and a welding assembly arranged on the fixed ring; the welding assembly comprises a fixed rod fixedly connected to two ends of the upper surface of the fixed ring and an annular rail fixedly connected to the upper surface of the fixed rod, a movable plate is arranged below the annular rail, two ends of one side of the upper surface of the movable plate are fixedly connected with the fixed plate, the welding assembly is arranged on the welding assembly, a user can carry out annular welding on a vertically placed pressure container through the welding assembly, the container is not required to be placed horizontally in advance, the welding effect and the welding efficiency are effectively improved, the movable assembly is added to the mechanism, the welding gun body can be controlled to move, and the welding requirements of the pressure containers with different diameters are met.
Description
Technical Field
The utility model belongs to the technical field of container welding, and particularly relates to a pressure container girth welding device.
Background
The term pressure vessel refers to a closed device for containing gas or liquid and bearing certain pressure, the pressure vessel is usually manufactured by welding in sections, a section of straight steel pipe is welded with a bottle bottom and a seal head, and annular welding is adopted during welding in pairs.
Through investigation publication (bulletin) number: CN217193402U discloses a welding device for welding a circumferential seam of a pressure container, which discloses in the technology that the welding device comprises a supporting beam, a fixed plate is fixedly installed on the upper surface of the supporting beam, a transmission shaft is rotatably connected in the fixed plate, and an active turntable is fixedly installed on the end surface of the transmission shaft, so that the welding device has the technical effects of horizontally butting the pressure container with another pressure container, further improving the welding effect, ensuring the connection tightness between the pressure containers, and the like;
however, when the device is used for welding, the container needs to be horizontally placed to realize annular welding, and the volume of the container is large, so that the problem of inconvenient transportation exists, and the device cannot be used for welding the vertically placed container and needs to be further improved;
in order to solve the problems, the utility model provides a pressure vessel girth welding device.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a pressure container girth welding device which can carry out ring welding on a vertically placed pressure container, does not need to place the container horizontally in advance, and has better welding effect and higher welding efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the circular seam welding device for the pressure container comprises a fixed ring with a semicircular structure, three universal wheels which are arranged on the lower surface of the fixed ring and distributed at equal angles, and a welding assembly arranged on the fixed ring;
the welding assembly comprises a fixed rod fixedly connected to two ends of the upper surface of a fixed ring and an annular rail fixedly connected to the upper surface of the fixed rod, a movable plate is arranged below the annular rail, two fixed plates are fixedly connected to two ends of one side of the upper surface of the movable plate, a pinion is rotatably connected to one side, close to each other, of each fixed plate through a rotating shaft A, a large gear is meshed and connected to the outer side wall of the pinion, the large gear is rotatably connected with the fixed plate through a rotating shaft B, a first pulley is fixedly connected to one side, far away from the fixed plate, of each large gear, the first pulley is in contact connection with the annular rail, a motor is fixedly connected to the outer side wall of the fixed plate, a transmission shaft of the motor penetrates through the fixed plate on one side, the connecting rod body is fixedly connected with the pinion, connecting rods are arranged below the movable plate, the pinions are arranged between the pinions on two sides, and the two ends of each connecting rod are fixedly connected with the pinions on two sides.
As the pressure container girth welding device, preferably, both ends of one side of the upper surface of the movable plate are fixedly connected with the supporting plates, one side, close to each other, of the two supporting plates is rotatably connected with the second pulley through the rotating shaft C, and the second pulley is in contact connection with the annular rail.
As the annular seam welding device for the pressure container, the cross section of the annular rail is preferably of a T-shaped structure, and the annular rail and the fixing ring are identical in length.
As the preferable mode of the circular seam welding device of the pressure container, the circular seam welding device of the pressure container further comprises a moving assembly, wherein the moving assembly comprises a limiting piece fixedly connected to the lower surface of the moving plate, one side of the limiting piece is fixedly connected with a connecting plate, one side of the connecting plate, which is far away from the limiting piece, is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod penetrates through the connecting plate and extends to one side of the connecting plate, and is fixedly connected with a sliding block, the lower surface of the sliding block is fixedly connected with a limiting block, the lower surface of the limiting block is fixedly connected with a connecting block, and an accommodating hole for accommodating the welding gun body is formed in the connecting block.
As the pressure container girth welding device, preferably, the sliding block is arranged in a T shape, the limiting piece is provided with a sliding groove for accommodating the sliding block, and the sliding block is movably arranged in the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
set up welding set on this device, the user can carry out annular welding to the pressure vessel that vertically places through this welding set, need not to place the level with the container in advance, has effectively improved welding effect and welding efficiency to added the removal subassembly on this mechanism, can control welder body and remove, satisfy different diameter pressure vessel's welding needs.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the pinion, the bull gear and the first pulley of the present utility model;
FIG. 3 is a schematic view of the structure of the limiting member, the connecting plate and the electric telescopic rod in the utility model;
fig. 4 is a schematic structural view of a slider, a stopper and a connecting block in the present utility model.
In the figure:
1. a fixing ring; 11. a universal wheel;
2. welding the assembly; 21. a fixed rod; 22. a ring rail; 23. a moving plate; 24. a fixing plate; 25. a motor; 26. a pinion gear; 27. a large gear; 28. a first pulley; 29. a connecting rod; 210. a support plate; 211. a second pulley; 212. a welding gun body;
3. a moving assembly; 31. a limiting piece; 32. a connecting plate; 33. an electric telescopic rod; 34. a slide block; 35. a limiting block; 36. and (5) connecting a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
A pressure vessel girth welding device comprises a fixed ring 1 with a semicircular structure and three universal wheels 11 which are arranged on the lower surface of the fixed ring 1 and distributed at equal angles.
In this embodiment: existing device { public (announcement) number }: CN217193402U, which discloses a welding device for welding circumferential seams of pressure vessels, regarding which the present active turntable, the present utility model is further improved, see the following disclosure for details; to solve the technical problem in the prior art, as disclosed in the background art above, however, the device needs to horizontally place the container during the welding operation to realize annular welding, while some containers have larger volume and inconvenient transportation, the device cannot weld the vertically placed container, and further improvement is needed.
As shown in fig. 1-4:
also comprises a welding assembly 2 arranged on the fixed ring 1; the welding assembly 2 comprises a fixed rod 21 fixedly connected to two ends of the upper surface of the fixed ring 1 and an annular rail 22 fixedly connected to the upper surface of the fixed rod 21, a movable plate 23 is arranged below the annular rail 22, two ends of one side of the upper surface of the movable plate 23 are fixedly connected with fixed plates 24, one sides of the two fixed plates 24, which are close to each other, are rotatably connected with pinions 26 through rotating shafts A, the outer side walls of the pinions 26 are in meshed connection with large gears 27, the large gears 27 are rotatably connected with the fixed plates 24 through rotating shafts B, one side, which is far away from the fixed plates 24, of each large gear 27, is fixedly connected with a first pulley 28, the first pulley 28 is in contact connection with the annular rail 22, the outer side wall of the fixed plate 24 on one side is fixedly connected with a motor 25, a transmission shaft of the motor 25 penetrates through the fixed plate 24 on one side and is fixedly connected with the pinions 26, a welding gun body 212 is arranged below the movable plate 23, a connecting rod 29 is arranged between the pinions 26 on two sides, and two ends of the connecting rod 29 are respectively fixedly connected with the pinions 26 on two sides.
In this embodiment: the electrical apparatus that this device used all adopts external power supply to supply power, during the use, operating personnel makes solid fixed ring 1 and annular rail 22 cover establish in the container outside through removing universal wheel 11, through starter motor 25, make the transmission shaft of motor 25 drive pinion 26 rotatory, and drive gear wheel 27 rotatory, thereby drive first pulley 28 roll, make first pulley 28 roll on annular rail 22, thereby make fixed plate 24 and welder body 212 carry out annular movement along annular rail 22, start welder body 212 and weld this moment, can realize annular welding, can weld the pressure vessel who vertically places like this, need not to fall it down, labour saving and time saving.
In an alternative embodiment, both ends of one side of the upper surface of the moving plate 23 are fixedly connected with the support plates 210, and one side of the two support plates 210, which are close to each other, is rotatably connected with the second pulley 211 through the rotation shaft C, and the second pulley 211 is in contact connection with the annular rail 22.
In this embodiment: with the second pulley 211, the movement of the moving plate 23 can be stabilized, so that the circular movement of the gun body 212 can be stabilized.
In an alternative embodiment, the cross section of the annular rail 22 is of T-shaped configuration, and the annular rail 22 and the retaining ring 1 are of the same length.
In this embodiment: the second pulley 211 rolls on the folds by the folds provided at both sides of the lower surface of the annular rail 22, so that the stability of movement can be improved.
Still further, the method comprises:
this pressure vessel girth welding set still includes the removal subassembly 3, remove the locating part 31 of subassembly 3 including fixed connection at the movable plate 23 lower surface, one side fixedly connected with connecting plate 32 of locating part 31, one side fixedly connected with electric telescopic handle 33 of locating part 31 is kept away from to connecting plate 32, electric telescopic handle 33's flexible end runs through connecting plate 32 to extend to one side of connecting plate 32, and fixedly connected with slider 34, slider 34's lower surface fixedly connected with stopper 35, stopper 35's lower surface fixedly connected with connecting block 36, be provided with the accommodation hole that is used for holding welder body 212 on the connecting block 36.
In this embodiment: by starting the electric telescopic rod 33, the telescopic end of the electric telescopic rod is utilized to drive the sliding block 34 to move and the limiting block 35 to move, so that the connecting block 36 is driven to move, the welding gun body 212 is driven to move, and the use requirements of pressure containers with different diameters can be met.
In an alternative embodiment, the slider 34 is arranged in a T-shape, and the limiting member 31 is provided with a sliding groove for accommodating the slider 34, and the slider 34 is movably arranged in the sliding groove.
In this embodiment: the movement of the slider 34 is stabilized by the limit groove on the limit piece 31, so that the movement of the welding gun body 212 is stabilized.
The working principle and the using flow of the utility model are as follows: when the welding gun is used, an operator can sleeve the fixed ring 1 and the annular rail 22 outside the container by moving the universal wheel 11, the motor 25 is started, the transmission shaft of the motor 25 drives the pinion 26 to rotate and drives the bull gear 27 to rotate, so that the first pulley 28 is driven to roll, the first pulley 28 is driven to roll on the annular rail 22, the fixed plate 24 and the welding gun body 212 are driven to move annularly along the annular rail 22, the welding gun body 212 is started to weld at the moment, annular welding can be realized, a vertically placed pressure container can be welded, the moving plate 23 can move more stably by using the second pulley 211, the electric telescopic rod 33 is started, the telescopic end of the electric telescopic rod is used for driving the sliding block 34 to move and the limiting block 35 to move, and the connecting block 36 is driven to move, so that the welding gun body 212 is driven to move, and the use requirements of pressure containers with different diameters can be met.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a pressure vessel girth welding set, includes semi-circular structure's solid fixed ring (1) and installs three equiangular distribution's universal wheel (11) in gu fixed ring (1) lower surface, its characterized in that: the welding assembly (2) is arranged on the fixed ring (1);
the welding assembly (2) comprises a fixed rod (21) fixedly connected with two ends of the upper surface of the fixed ring (1) and a ring rail (22) fixedly connected with the upper surface of the fixed rod (21), a movable plate (23) is arranged below the ring rail (22), two ends of one side of the upper surface of the movable plate (23) are fixedly connected with a fixed plate (24), two sides of the fixed plate (24) close to each other are respectively and rotatably connected with a pinion (26) through a rotating shaft A, the outer side wall of the pinion (26) is meshed with and connected with a large gear (27), the large gear (27) is rotatably connected with the fixed plate (24) through a rotating shaft B, one side of the large gear (27) away from the fixed plate (24) is fixedly connected with a first pulley (28), the first pulley (28) is in contact connection with the ring rail (22), the outer side wall of the fixed plate (24) on one side is fixedly connected with a motor (25), a transmission shaft of the motor (25) penetrates through the fixed plate (24) on one side, is fixedly connected with the pinion (26) on two sides of the fixed plate (26), the welding gun body (212) is fixedly connected with the two sides of the welding gun (26), the two ends of the connecting rod (29) are fixedly connected with the pinions (26) positioned on the two sides respectively.
2. The pressure vessel girth welding apparatus of claim 1, wherein: two ends of one side of the upper surface of the moving plate (23) are fixedly connected with support plates (210), one side, close to each other, of each support plate (210) is rotatably connected with a second pulley (211) through a rotating shaft C, and the second pulleys (211) are in contact connection with the annular rail (22).
3. The pressure vessel girth welding apparatus of claim 1, wherein: the cross section of the annular rail (22) is of a T-shaped structure, and the annular rail (22) and the fixing ring (1) are the same in length.
4. The pressure vessel girth welding apparatus of claim 1, wherein: still including moving subassembly (3), remove subassembly (3) including fixed connection be in locating part (31) of movable plate (23) lower surface, one side fixedly connected with connecting plate (32) of locating part (31), connecting plate (32) are kept away from one side fixedly connected with electric telescopic handle (33) of locating part (31), the flexible end of electric telescopic handle (33) runs through connecting plate (32) to extend to one side of connecting plate (32) and fixedly connected with slider (34), the lower surface fixedly connected with stopper (35) of slider (34), the lower surface fixedly connected with connecting block (36) of stopper (35), be provided with on connecting block (36) and be used for holding the accommodation hole of welder body (212).
5. The pressure vessel girth welding apparatus of claim 4, wherein: the sliding block (34) is arranged in a T shape, a chute for accommodating the sliding block (34) is arranged on the limiting piece (31), and the sliding block (34) is movably arranged in the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175977.8U CN220093514U (en) | 2023-05-16 | 2023-05-16 | Pressure vessel girth welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175977.8U CN220093514U (en) | 2023-05-16 | 2023-05-16 | Pressure vessel girth welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220093514U true CN220093514U (en) | 2023-11-28 |
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ID=88864144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321175977.8U Active CN220093514U (en) | 2023-05-16 | 2023-05-16 | Pressure vessel girth welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220093514U (en) |
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2023
- 2023-05-16 CN CN202321175977.8U patent/CN220093514U/en active Active
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