CN216882536U - Be used for fixed butt joint frock of pressure vessel head welded - Google Patents
Be used for fixed butt joint frock of pressure vessel head welded Download PDFInfo
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- CN216882536U CN216882536U CN202220103845.3U CN202220103845U CN216882536U CN 216882536 U CN216882536 U CN 216882536U CN 202220103845 U CN202220103845 U CN 202220103845U CN 216882536 U CN216882536 U CN 216882536U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a fixed butt joint tool for welding a pressure vessel end socket, which comprises a support, an end socket clamp and a riding wheel, wherein the support comprises a first workbench and a second workbench, the end socket clamp is arranged on the first workbench, the riding wheel is arranged on the second workbench, the end socket clamp is of an annular structure, a plurality of threaded sleeves are arranged on the circumference of the end socket clamp, threaded sleeves are internally connected with screw rods, one end of each screw rod is connected with a first hand wheel, the other end of each screw rod is movably connected with a clamping plate, and the clamping plates are clamped with the end socket end part; a plurality of bases are arranged on the upper portion of the second workbench, the supporting wheels are symmetrically arranged at two ends of each base, and the barrel is movably arranged between the supporting wheels at the two ends. According to the utility model, the end enclosure clamp is used for clamping the end enclosure, the supporting wheel is used for supporting the barrel, multiple lifting is avoided when the end enclosure is welded with the barrel, the welding and the efficiency of the end enclosure are improved, the quality of pressure vessel forming is ensured, the operation can be completed by one person in the welding process, and the labor cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of welding of pressure vessel end sockets, and particularly relates to a fixed butt joint tool for welding pressure vessel end sockets.
Background
The pressure vessel tank body generally comprises a cylinder body and end sockets welded at two ends of the cylinder body, and when the end sockets are welded with the cylinder body, the cylinder body and the end sockets are generally welded after being butted after being hoisted; the end socket is generally lifted by a rope or a lifting belt, the end socket is of an oval structure, the lifting rope or the lifting belt can only be bound at the end part of the end socket, so that the center of gravity of the end socket is not in the same straight line with the lifting rope or the lifting belt, the end socket is eccentric and deflected, the end socket is righted manually and then welded, the process can be finished by at least matching two workers, and certain danger exists; in addition, in the welding process of the end socket and the cylinder, the cylinder needs to be gradually rotated along with a welding line so as to be convenient for a welder to weld, the cylinder and a part of the end socket which is welded need to fall off when the cylinder is rotated, the cylinder and the end socket are hoisted after the cylinder rolls on the ground, the welding efficiency is low, and the welding line is easy to deform due to the fact that the end socket and the cylinder are only partially welded, and the end socket and the cylinder are repeatedly moved, so that the forming quality of the pressure container is influenced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a fixed butt joint tool for welding a pressure vessel end enclosure, so as to solve the problems of low welding efficiency and unstable forming quality in the conventional hoisting type welding of a pressure vessel cylinder and the end enclosure.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a fixed butt joint tool for welding a pressure vessel end socket comprises a support, an end socket clamp and a riding wheel, wherein the support comprises a first workbench and a second workbench, the end socket clamp is installed on the first workbench, the riding wheel is installed on the second workbench, the end socket clamp is of an annular structure, a plurality of threaded sleeves are arranged on the circumference of the end socket clamp, threaded sleeves are connected with screw rods in an internal thread mode, one end of each screw rod is connected with a first hand wheel, the other end of each screw rod is movably connected with a clamping plate, and the clamping plates are clamped with the end socket end; the screw rod is in threaded connection with the threaded sleeve, so that end sockets with different diameters are clamped, and the application range of the end socket clamp is widened; the upper part of the second workbench is provided with a plurality of bases, the riding wheels are symmetrically arranged at two ends of the bases, and the barrel is movably arranged between the riding wheels at the two ends; in barrel and head welding process, when the barrel needs to overturn, loosen the splint and the head of head anchor clamps earlier, promote the barrel and rotate on the riding wheel to the required position of welding after, again with head anchor clamps clamp tight head can, improved head welding and efficiency, guaranteed the fashioned quality of pressure vessel, can accomplish the operation alone in the welding process, reduced the human cost.
As this technical scheme's further preferred, splint are made by rubber, have avoided splint to cause the damage to the head, just splint and the one side of head contact are the arcwall face, have guaranteed the stability of splint and head centre gripping.
As a further preferred option of the technical solution, the second worktable is provided with a plurality of guide slots, the lower part of the base is provided with a slide block slidably connected with the guide slots, two ends of the slide block extend out of the base and are connected with fixing bolts, and the lower ends of the fixing bolts are abutted against the guide slots; the sliding base is convenient for the barrel to be placed on the upper part of the riding wheel and then move left and right to enable one end of the barrel to be in butt joint with the end sealing part.
As a further preferred option of this technical scheme, the head anchor clamps include first arc and second arc, and first arc is articulated with the one end of second arc, and the first arc passes through bolt detachably with the second arc other end to be connected, the clamping of the head of being convenient for.
As a further preferred option of the technical scheme, a plurality of support rods are arranged at the upper part of the first workbench, the upper ends of the support rods are hinged with one end of the end socket fixture, an inclined plate is arranged at one side of the lower part of the end socket fixture, a plurality of hydraulic cylinders are hinged on the first workbench, and piston rods of the hydraulic cylinders are hinged with the lower part of the inclined plate; when the end socket is clamped, the piston rod of the hydraulic cylinder is contracted to enable the end socket clamp to be overturned to be in a horizontal state, then the end socket is hoisted into the end socket clamp, the end socket clamp is convenient to position when being clamped, and after the end socket clamp is completed, the piston rod of the hydraulic cylinder is extended again to enable the end socket clamp to be overturned to be in a vertical state and butted with the cylinder body.
As a further preferred option of the technical solution, a lifting platform is arranged on one side of the support, the second workbench is mounted on the lifting platform, a spiral elevator is arranged on the lower portion of the lifting platform, the spiral elevator is mounted on the support, guide posts are arranged on two sides of the lifting platform, and the guide posts are in clearance connection with a cross beam of the support; the second workbench on the upper portion of the lifting platform is driven to lift by the spiral lifter, so that the height of the cylinder body can be conveniently adjusted, and the butt joint precision of the cylinder body and the end socket is guaranteed.
As a further optimization of the technical scheme, supports are arranged on two sides of the upper portion of the base, connecting plates are hinged to the supports, the supporting wheels are installed at two ends of each connecting plate, the supporting wheels on two sides of the base are automatically centered under the action of gravity of the barrel, and the supporting area is enlarged by the aid of the plurality of groups of supporting wheels, so that the supporting stability of the barrel is improved.
As a further optimization of the technical scheme, the two ends of the base are provided with the baffle plates, the baffle plates are connected with the adjusting studs in a threaded manner, one ends of the adjusting studs are provided with the third hand wheels, the other ends of the adjusting studs are movably connected with the side wall of the support through the bearing seats, the base is provided with the guide rails, the lower portion of the support is movably connected with the guide rails, the adjusting studs are convenient for adjusting the distance between the riding wheels on the two sides, the adjusting studs are not only suitable for supporting barrels with different diameters, but also convenient for fine adjustment of the height of the barrels, and the accuracy of butt joint of the barrels and the end sockets is enhanced.
As a further optimization of the technical scheme, a driving mechanism is arranged on the riding wheel on one side, the driving mechanism comprises a driving gear, one side of the driving gear is connected with a second hand wheel through a rotating shaft, transition gears are meshed with two sides of the driving gear, a driven gear is meshed with one side of the transition gears and is fixedly connected with a central shaft of the riding wheel, and the driving gear, the transition gears and the driven gear are all arranged on one side of a connecting plate; when the roller needs to rotate, the second hand wheel is rotated to drive the riding wheel to rotate by utilizing gear transmission, so that the rotation angle of the roller is convenient to control.
As a further preferred option of the technical solution, a rotating mechanism is arranged at the lower part of the second workbench, the rotating mechanism comprises a rotating sleeve arranged at the upper part of the lifting platform, a bearing is arranged inside the rotating sleeve, an insert rod (not shown in the figure) is fixedly connected to an inner ring of the bearing, the upper end of the insert rod is connected with the lower part of the second workbench, a fixed knob is connected to one side of the rotating sleeve in a threaded manner, and the tail end of the fixed knob abuts against the insert rod; after the end socket welding of one end is finished, the end socket clamp is loosened and turned over to be separated from the end socket, then the second workbench is rotated by 180 degrees to weld the end socket on the other side of the cylinder body, repeated hoisting of the cylinder body is avoided, and the efficiency of end socket welding is improved.
The beneficial effects of the utility model are:
1) according to the utility model, the end enclosure clamp is used for clamping the end enclosure, the supporting wheel is used for supporting the barrel, multiple lifting is avoided when the end enclosure is welded with the barrel, the welding and the efficiency of the end enclosure are improved, the quality of pressure vessel forming is ensured, the operation can be completed by one person in the welding process, and the labor cost is reduced.
2) In order to avoid the damage such as abrasion caused by the end socket clamp during clamping of the end socket, the clamping plate is made of rubber, the contact surface of the clamping plate and the end socket is set to be an arc-shaped surface, the contact area of the clamping plate and the end socket is enlarged, and the clamping stability of the clamping plate and the end socket is guaranteed.
3) The base and the second workbench are arranged to be of a sliding connection structure, so that the barrel body can be moved left and right conveniently to enable one end of the barrel body to be in butt joint with the end part of the sealing head.
4) The end socket clamp is arranged to be of an openable structure, so that the end socket can be clamped conveniently.
5) The end socket clamp is arranged in a turnover mode, so that the end socket is positioned when being clamped, and the welding quality of the end socket is ensured.
6) The lifting platform is arranged on the support, the second workbench is arranged on the lifting platform, and the spiral lifter is used for driving the second workbench to lift, so that the height of the barrel can be conveniently adjusted, and the butt joint precision of the barrel and the end socket can be ensured.
7) The supporting wheel interval adjusting mechanisms are arranged on the two sides of the base, so that cylinders with different diameters can be supported conveniently, fine adjustment of the height of the cylinder is facilitated, and the accuracy of butt joint of the cylinder and the seal head is enhanced.
8) A driving mechanism is arranged on one of the supporting wheels, and the second hand wheel is used for driving the supporting wheel to rotate, so that the barrel is driven to rotate, and the rotating speed and the rotating angle of the barrel are convenient to control.
9) The rotating mechanism is arranged on the lower portion of the second workbench, so that the second workbench can rotate, welding of the seal head on the other side of the cylinder body is facilitated, repeated hoisting of the cylinder body is avoided, and seal head welding efficiency is improved.
Drawings
FIG. 1 is a diagram of a use state of a fixed butt joint tool for welding a pressure vessel end socket.
FIG. 2 is a schematic structural view of a fixed butt joint tool for welding a pressure vessel end socket.
FIG. 3 is a schematic diagram showing a turning state of a head clamp in a fixed butt joint tool for welding a head of a pressure vessel.
FIG. 4 is a schematic structural view of a head clamp in a fixed butt joint tool for welding a head of a pressure vessel.
Fig. 5 is an assembly schematic diagram of a lifting platform and a second workbench in the fixed butt joint tool for welding the pressure vessel end socket.
FIG. 6 is an exploded view of a second workbench and a riding wheel in the fixed butt joint tool for welding the end sockets of the pressure vessel.
FIG. 7 is a schematic structural view of a riding wheel in a fixed butt joint tool for welding a pressure vessel end socket.
Fig. 8 is a schematic diagram of the assembly of the lifting platform and the bracket in the fixed butt joint tool for welding the pressure vessel end socket.
In the figure: 1. a support; 101. a first table; 102. a second table; 103. a support bar; 104. a hydraulic cylinder; 105. a guide groove; 2. a sealing head clamp; 201. a first arc-shaped plate; 202. a second arc-shaped plate; 203. a threaded sleeve; 204. a screw; 205. a first hand wheel; 206. a splint; 207. a sloping plate; 3. a base; 301. a riding wheel; 302. a support; 303. a connecting plate; 304. a guide rail; 305. a driving gear; 306. a second hand wheel; 307. a transition gear; 308. a driven gear; 309. adjusting the stud; 310. a third hand wheel; 311. a slider; 312. fixing the bolt; 4. a lifting platform; 401. a screw elevator; 402. a guide post; 403. rotating the sleeve; 404. fixing the knob; 5. a barrel; 6. and (5) sealing the head.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 8, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation configuration and operation, and therefore, are not to be construed as limiting the present invention.
As shown in fig. 1-4 and 6, a fixed butt joint tool for welding a pressure vessel end socket comprises a support 1, an end socket clamp 2 and a riding wheel 301, wherein the support 1 comprises a first workbench 101 and a second workbench 102, the end socket clamp 2 is installed on the first workbench 101, the riding wheel 301 is installed on the second workbench 102, the end socket clamp 2 is of an annular structure, a plurality of threaded sleeves 203 are arranged on the circumference of the end socket clamp, threaded sleeves 203 are connected with screws 204 in an internal thread mode, one end of each screw 204 is connected with a first hand wheel 205, the other end of each screw 204 is movably connected with a clamping plate 206, and the clamping plates 206 are clamped with the end part of the end socket 6; the screw 204 is in threaded connection with the threaded sleeve 203, so that the end sockets 6 with different diameters are clamped, and the application range of the end socket clamp 2 is widened; the upper part of the second workbench 102 is provided with a plurality of bases 3, the riding wheels 301 are symmetrically arranged at two ends of the bases 3, and the barrel 5 is movably arranged between the riding wheels 301 at the two ends; in barrel 5 and the 6 welding process of head, when the barrel 5 that needs to overturn, loosen splint 206 and the head 6 of head anchor clamps 2 earlier, promote barrel 5 and rotate on riding wheel 301 to the required position of welding after, again with head anchor clamps 2 clamp tight head 6 can, improved head 6 welding and efficiency, guaranteed the fashioned quality of pressure vessel, can accomplish the operation alone among the welding process, reduced the human cost.
In this embodiment, splint 206 is made by rubber, has avoided splint 206 to cause the damage to head 6, just the one side of splint 206 and head 6 contact is the arcwall face, has guaranteed the stability of splint 206 with the centre gripping of head 6.
As shown in fig. 6, in this embodiment, the second worktable 102 is provided with a plurality of guide slots 105, the lower portion of the base 3 is provided with a sliding block 311 slidably connected with the guide slots 105, two ends of the sliding block 311 extend out of the base 3 and are connected with fixing bolts 312, and the lower ends of the fixing bolts 312 are abutted against the guide slots 105; the sliding base 3 is convenient for the cylinder 5 to move left and right after being placed on the upper part of the riding wheel 301 so as to enable one end of the cylinder 5 to be in butt joint with the end part of the seal head 6.
As shown in fig. 2, in this embodiment, the sealing head fixture 2 includes a first arc-shaped plate 201 and a second arc-shaped plate 202, the first arc-shaped plate 201 is hinged to one end of the second arc-shaped plate 202, and the other ends of the first arc-shaped plate 201 and the second arc-shaped plate 202 are detachably connected through a bolt, so as to facilitate clamping of the sealing head 6.
As shown in fig. 1-2, in this embodiment, a plurality of support rods 103 are disposed on the upper portion of the first workbench 101, the upper ends of the support rods 103 are hinged to one end of the end socket fixture 2, an inclined plate 207 is disposed on one side of the lower portion of the end socket fixture 2, a plurality of hydraulic cylinders 104 are hinged to the first workbench 101, and piston rods of the hydraulic cylinders 104 are hinged to the lower portion of the inclined plate 207; when the end socket 6 is clamped, the piston rod of the hydraulic cylinder 104 is contracted firstly, so that the end socket clamp 2 is turned to be in a horizontal state, then the end socket 6 is hoisted into the end socket clamp 2, the end socket clamp 2 is positioned when being clamped conveniently, and after the end socket 6 is clamped, the piston rod of the hydraulic cylinder 104 is extended again, so that the end socket clamp 2 is turned to be in a vertical state and is butted with the cylinder body 5.
As shown in fig. 5 and 8, in this embodiment, a lifting platform 4 is disposed on one side of the support 1, the second working platform 102 is mounted on the lifting platform 4, a spiral elevator 401 is disposed on a lower portion of the lifting platform 4, the spiral elevator 401 is mounted on the support 1, guide pillars 402 are disposed on two sides of the lifting platform 4, and the guide pillars 402 are in clearance connection with a cross beam of the support 1; the second workbench 102 on the upper part of the lifting platform 4 is driven to lift by the spiral lifter 401, so that the height of the cylinder 5 can be conveniently adjusted, and the butting precision of the cylinder 5 and the end socket 6 can be ensured.
As shown in fig. 7, in this embodiment, two sides of the upper portion of the base 3 are provided with supports 302, the supports 302 are hinged with a connecting plate 303, the riding wheels 301 are installed at two ends of the connecting plate 303, the riding wheels 301 at two sides of the base 3 are automatically centered under the action of the gravity of the cylinder 5, and the supporting area is enlarged by the plurality of sets of riding wheels 301, so that the supporting stability of the cylinder 5 is improved.
As shown in fig. 7, in this embodiment, the two ends of the base 3 are provided with a baffle, the baffle is provided with an adjusting stud 309 in a threaded connection manner, one end of the adjusting stud 309 is provided with a third handwheel 310, the other end of the adjusting stud 309 is movably connected with the side wall of the support 302 through a bearing seat, the base 3 is provided with a guide rail 304, the lower part of the support 302 is movably connected with the guide rail 304, and the adjusting stud 309 is convenient for adjusting the distance between the riding wheels 301 on the two sides, so that the adjustable riding wheel is not only suitable for supporting the cylinders 5 with different diameters, but also is convenient for fine adjustment of the height of the cylinder 5, and the accuracy of butt joint of the cylinder 5 and the seal head 6 is enhanced.
As shown in fig. 7, in this embodiment, a driving mechanism is disposed on the idler 301 on one side, the driving mechanism includes a driving gear 305, one side of the driving gear 305 is connected to a second idler 306 through a rotating shaft, two sides of the driving gear 305 are engaged with a transition gear 307, one side of the transition gear 307 is engaged with a driven gear 308, the driven gear 308 is fixedly connected to a central shaft of the idler 301, and the driving gear 305, the transition gear 307, and the driven gear 308 are all mounted on one side of the connecting plate 303; when the roller needs to rotate, the second hand wheel 306 is rotated to drive the riding wheel 301 to rotate by gear transmission, so that the rotation angle of the roller can be conveniently controlled.
As shown in fig. 8, in the present embodiment, a rotating mechanism is disposed at a lower portion of the second workbench 102, the rotating mechanism includes a rotating sleeve 403 disposed at an upper portion of the lifting platform 4, a bearing is disposed inside the rotating sleeve 403, an insert rod (not shown in the figure) is fixedly connected to an inner ring of the bearing, an upper end of the insert rod is connected to a lower portion of the second workbench 102, a fixing knob 404 is connected to one side of the rotating sleeve 403 by a thread, and a distal end of the fixing knob 404 abuts against the insert rod; after the end socket 6 at one end is welded, the end socket fixture 2 is loosened and turned over to be separated from the end socket 6, then the second workbench 102 is rotated by 180 degrees to weld the end socket 6 at the other side of the cylinder 5, repeated hoisting of the cylinder 5 is avoided, and the welding efficiency of the end socket 6 is improved.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. A fixed butt joint tool for welding a pressure vessel end socket comprises a support, an end socket clamp and a riding wheel, wherein the support comprises a first workbench and a second workbench, and the fixed butt joint tool is characterized in that the end socket clamp is installed on the first workbench, the riding wheel is installed on the second workbench, the end socket clamp is of an annular structure, a plurality of threaded sleeves are arranged on the circumference of the end socket clamp, threaded rods are connected with the threaded sleeves in an internal thread mode, one end of each threaded rod is connected with a first hand wheel, the other end of each threaded rod is movably connected with a clamping plate, and the clamping plates are clamped with the end socket end; the upper part of the second workbench is provided with a plurality of bases, the riding wheels are symmetrically arranged at two ends of the bases, and the barrel is movably arranged between the riding wheels at the two ends.
2. The fixed butt joint tool for welding the seal head of the pressure vessel according to claim 1, wherein the clamping plate is made of rubber, and one surface of the clamping plate, which is in contact with the seal head, is an arc surface.
3. The fixed butt joint tool for welding the seal heads of the pressure vessels is characterized in that a plurality of guide grooves are formed in the second workbench, sliding blocks which are connected with the guide grooves in a sliding mode are arranged on the lower portion of the base, fixing bolts are connected to the two ends of the sliding blocks, extending out of the base, of the sliding blocks, and the lower ends of the fixing bolts abut against the guide grooves.
4. The fixed butt joint tool for welding the seal heads of the pressure vessels according to claim 1, wherein the seal head clamp comprises a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate is hinged to one end of the second arc-shaped plate, and the other end of the first arc-shaped plate is detachably connected with the other end of the second arc-shaped plate through a bolt.
5. The fixed butt joint tool for welding the seal heads of the pressure vessels is characterized in that a plurality of supporting rods are arranged on the upper portion of the first workbench, the upper ends of the supporting rods are hinged to one end of the seal head fixture, an inclined plate is arranged on one side of the lower portion of the seal head fixture, a plurality of hydraulic cylinders are hinged to the first workbench, and piston rods of the hydraulic cylinders are hinged to the lower portion of the inclined plate.
6. The fixed butting tool for welding the end sockets of the pressure vessels is characterized in that a lifting platform is arranged on one side of the support, the second workbench is mounted on the lifting platform, a spiral lifter is arranged at the lower part of the lifting platform and mounted on the support, guide columns are arranged on two sides of the lifting platform and are in clearance connection with cross beams of the support.
7. The fixed butt joint tool for welding the seal heads of the pressure vessels is characterized in that support seats are arranged on two sides of the upper portion of the base, connecting plates are hinged to the support seats, and supporting wheels are installed at two ends of each connecting plate.
8. The fixed butting tool for welding the end sockets of the pressure vessels according to claim 7, wherein baffle plates are arranged at two ends of the base, adjusting studs are connected to the baffle plates through threads, third hand wheels are arranged at one ends of the adjusting studs, the other ends of the adjusting studs are movably connected with the side walls of the support through bearing seats, guide rails are arranged on the base, and the lower portion of the support is movably connected with the guide rails.
9. The fixed butt joint tool for welding the end sockets of the pressure vessels is characterized in that a driving mechanism is arranged on the riding wheel on one side, the driving mechanism comprises a driving gear, one side of the driving gear is connected with a second hand wheel through a rotating shaft, transition gears are meshed on two sides of the driving gear, a driven gear is meshed on one side of the transition gears and fixedly connected with a central shaft of the riding wheel, and the driving gear, the transition gears and the driven gear are all arranged on one side of a connecting plate.
10. The fixed butting tool for welding the end sockets of the pressure vessels according to claim 9, wherein a rotating mechanism is arranged on the lower portion of the second workbench and comprises a rotating sleeve arranged on the upper portion of the lifting platform, a bearing is arranged inside the rotating sleeve, an inserting rod is fixedly connected to an inner ring of the bearing, the upper end of the inserting rod is connected with the lower portion of the second workbench, a fixed knob is connected to one side of the rotating sleeve through threads, and the tail end of the fixed knob abuts against the inserting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103845.3U CN216882536U (en) | 2022-01-14 | 2022-01-14 | Be used for fixed butt joint frock of pressure vessel head welded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103845.3U CN216882536U (en) | 2022-01-14 | 2022-01-14 | Be used for fixed butt joint frock of pressure vessel head welded |
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| CN216882536U true CN216882536U (en) | 2022-07-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351556A (en) * | 2022-09-20 | 2022-11-18 | 烟台杰瑞石油装备技术有限公司 | Welding equipment |
| CN118060908A (en) * | 2024-04-17 | 2024-05-24 | 山东翔天重工科技有限公司 | Chemical container forming and processing equipment |
| CN118060908B (en) * | 2024-04-17 | 2024-07-26 | 山东翔天重工科技有限公司 | Chemical container forming and processing equipment |
-
2022
- 2022-01-14 CN CN202220103845.3U patent/CN216882536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351556A (en) * | 2022-09-20 | 2022-11-18 | 烟台杰瑞石油装备技术有限公司 | Welding equipment |
| WO2024060382A1 (en) * | 2022-09-20 | 2024-03-28 | 烟台杰瑞石油装备技术有限公司 | Welding apparatus |
| CN118060908A (en) * | 2024-04-17 | 2024-05-24 | 山东翔天重工科技有限公司 | Chemical container forming and processing equipment |
| CN118060908B (en) * | 2024-04-17 | 2024-07-26 | 山东翔天重工科技有限公司 | Chemical container forming and processing equipment |
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