CN111299914B - Conductive block device for welding device for circumferential butt joint of steel pipe and flange with neck - Google Patents
Conductive block device for welding device for circumferential butt joint of steel pipe and flange with neck Download PDFInfo
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- CN111299914B CN111299914B CN201911252023.0A CN201911252023A CN111299914B CN 111299914 B CN111299914 B CN 111299914B CN 201911252023 A CN201911252023 A CN 201911252023A CN 111299914 B CN111299914 B CN 111299914B
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- steel pipe
- roller
- conductive block
- neck
- flange
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 210000001503 joint Anatomy 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 210000003739 neck Anatomy 0.000 description 16
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention discloses a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck, which comprises a platform, a conductive device, an anti-channeling shaft, a fixed roller frame, a first roller, a first spacing adjusting handle, a chain fixing frame, a chain, a locking handle, a square steel track, a guide rail, a movable roller frame, a pulley, a second roller, a second spacing adjusting handle, a roller transmission shaft and the steel pipe, wherein the conductive device is arranged at the left end of the top of the platform, two groups of sliding tables are arranged in the conductive device when a workpiece is placed on a station to be welded, the position of the conductive block can be adjusted under the action of force, the distance between the conductive block and the welded workpiece can be adjusted, the height of the conductive block can be adjusted according to different pipe diameters, the position adjustment of the conductive block is convenient and quick, and the conductive block is made of copper materials with a double-cylinder structure, the contact surface is large, and the conductivity is good, the working efficiency and the welding quality are effectively improved.
Description
Technical Field
The invention relates to the relevant field of welding devices, in particular to a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck.
Background
In the power transmission line steel pipe tower, a large number of steel pipes are connected in a butt joint mode through forged flanges with necks, and the butt joint welding seam of the steel pipes and the forged flanges with the necks meets the primary welding seam quality standard; the manual welding has strict requirements on the operation skill and the welding level of a welder, and the welding quality is unstable and the welding efficiency is low, so that a special welding device is required to be used for welding.
During the welding of steel pipe and neck flange hoop butt joint, conventional conducting block is the mounting, and the steel pipe differs with neck flange specification and size, and fixed conducting block then can not all contact the work piece at every turn, need adjust with the contact conducting block to the work piece position, wastes time and energy, influences work efficiency, and conventional conducting block electric conductive property is relatively poor, influences welding quality.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a conductive block device for a welding apparatus in which a steel pipe and a neck flange are circumferentially butted.
The invention is realized in such a way that a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck is constructed, the device comprises a platform, a conductive device, an anti-channeling shaft, a fixed roller frame, a first roller, a first interval adjusting handle, a chain fixing frame, a chain, a locking handle, a square steel rail, a guide rail, a movable roller frame, a pulley, a second roller, a second interval adjusting handle, a roller transmission shaft and a steel pipe, wherein the anti-channeling shaft is fixed at the middle part of the top end of the platform through a supporting piece, the fixed roller frame is installed at the right end of the anti-channeling shaft, the bottom of the fixed roller frame is locked at the upper end of the platform, the first roller is installed at the front end and the rear end of the top of the fixed roller frame, the conductive device is installed at the left end of the top of the platform, and comprises a transverse sliding rail, a first sliding table, a locking piece, a cylinder, a locking piece, a support column, a longitudinal sliding rail, a second sliding table, a second sliding piece, a guide rail and a guide rail, Locking lever, L type spare and conducting block, horizontal slide rail passes through the bolt lock solid at the platform top, horizontal slide rail and first slip table sliding connection, first slip table right side upper end is fixed with the locking piece, the middle part is inserted by cylinder right-hand member push rod in the locking piece, cylinder left side lower extreme tightly fixes at the platform top through the locking piece, first slip table top middle part is installed perpendicularly the pillar, the pillar top is dull and stereotyped to be fixed mutually with vertical slide rail, middle part and second slip table sliding connection in the vertical slide rail, middle part is inserted by the locking lever in the second slip table, second slip table top right-hand member has L type spare through the bolt fastening, the lower extreme is provided with the conducting block in the L type spare.
Preferably, a first spacing adjusting handle is installed at the lower end of the front end face of the first roller, the back face of the fixed roller frame is connected with a chain fixing frame, a chain is fixed at the right end of the top of the chain fixing frame, the tail end of the chain is connected with a locking handle, the locking handle is fixed at the right front end of the top of the platform through a support rod, a square steel rail is horizontally placed at the right side of the platform, a guide rail is fixed at the top of the square steel rail, a movable roller frame is installed at the tops of the square steel rail and the guide rail, the front end and the rear end of the bottom of the movable roller frame are in sliding connection with the square steel rail through pulleys, the front end and the rear end of the top of the movable roller frame are provided with second spacing adjusting handles, a roller transmission shaft is arranged on the inner side of the first roller and is fixedly connected with a first roller base, and the steel pipe is placed on the inner sides of the first roller and the second roller, and the chain is bound at the left end of the outer diameter surface of the steel pipe.
Preferably, the top of the anti-channeling shaft is in flush contact with the inner side of the thickness of the flange with the neck at the left end of the steel pipe.
Preferably, the chain is of a roller type, and the rollers in the chain are in contact with the surface of the steel pipe.
Preferably, the top ends of the longitudinal slide rail and the transverse slide rail are cylindrical and have smooth surfaces.
Preferably, a stop block is fixed in the middle of the lock rod, and an external thread is turned on the lower end of the outer diameter surface of the lock rod.
Preferably, two sets of bar grooves are opened to L type spare lower extreme front end to both ends are the arc form about the bar inslot.
Preferably, the front end and the rear end of the right side of the conductive block are protruded, and the protruded positions are connected with the left side of the steel pipe.
Preferably, the left end of the conductive block is connected with the negative electrode of an external welding power supply.
The invention has the following advantages: the invention provides a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck through improvement, compared with the same type of equipment, the conductive block device has the following improvement:
according to the conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck, the conductive device is arranged at the left end of the top of the platform, when a workpiece is placed on a station to be welded, two groups of sliding tables are arranged in the conductive device, the position of the conductive block can be adjusted under the action of force, the distance between the conductive block and the workpiece to be welded and the height of the conductive block can be adjusted according to different pipe diameters, the conductive block is convenient and quick to adjust, the conductive block is made of the copper material with the double-cylinder structure, the contact surface is large, the conductive performance is good, and the working efficiency and the welding quality are effectively improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic of the three-dimensional structure of the present invention;
FIG. 4 is a schematic view of the structure of the conductive device of the present invention;
FIG. 5 is a schematic view of the movable roller frame of the present invention;
FIG. 6 is a schematic view of the fixed roller frame of the present invention;
FIG. 7 is a schematic view of the installed structure of the workpiece of the present invention.
Wherein: the device comprises a platform-1, a conductive device-2, a flee-proof shaft-3, a fixed roller frame-4, a first roller-5, a first distance adjusting handle-6, a chain fixing frame-7, a chain-8, a locking handle-9, a square steel rail-10, a guide rail-11, a movable roller frame-12, a pulley-13, a second roller-14, a second distance adjusting handle-15, a roller transmission shaft-16, a steel pipe-17, a transverse sliding rail-21, a first sliding table-22, a locking piece-23, a cylinder-24, a locking piece-25, a support post-26, a longitudinal sliding rail-27, a second sliding table-28, a lock rod-29, an L-210 and a conductive block-211.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The invention provides a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck, which comprises a platform 1, a conductive device 2, an anti-channeling shaft 3, a fixed roller frame 4, a first roller 5, a first interval adjusting handle 6, a chain fixing frame 7, a chain 8, a locking handle 9, a square rail 10, a guide rail 11, a movable roller frame 12, a pulley 13, a second roller 14, a second interval adjusting handle 15, a roller transmission shaft 16 and a steel pipe 17, wherein the anti-channeling shaft 3 is fixed in the middle of the top end of the platform 1 through a support, the fixed roller frame 4 is installed at the right end of the anti-channeling shaft 3, the bottom of the fixed roller frame 4 is locked at the upper end of the platform 1, the first roller 5 is installed at the front end and the rear end of the top of the fixed roller frame 4, the conductive device 2 is installed at the left end of the top of the platform 1, and the conductive device 2 comprises a transverse slide rail 21, a first sliding table 22 and a locking piece 23, The horizontal sliding rail 21 is locked on the top of the platform 1 through bolts, so that stable fixation is realized, the stability is strong, the top end of the horizontal sliding rail 21 is in sliding connection with the first sliding table 22, the upper end of the right side of the first sliding table 22 is fixedly provided with a locking piece 23, the middle part in the locking piece 23 is inserted by a push rod at the right end of the cylinder 24, the lower end of the left side of the cylinder 24 is tightly fixed on the top of the platform 1 through the locking piece 25, the middle part at the top end of the first sliding table 22 is vertically provided with the support 26 for supporting the top vertical sliding rail 27 and the conductive block 211, the top panel of the support 26 is fixed with the vertical sliding rail 27, the middle part in the vertical sliding rail 27 is in sliding connection with the second sliding table 28, the middle part in the second sliding table 28 is inserted by the locking rod 29, when the locking rod 29 is pressed downwards, the second sliding table 28 can be fixed, the right end of the top of the second sliding table 28 is fixedly provided with the L-shaped piece 210 through bolts, the lower extreme is provided with conducting block 211 in L type spare 210, and conducting block 211 adopts double cylinder structure copper product material, and the contact surface is big, and electric conductive property is good.
Further, a first distance adjusting handle 6 is installed at the lower end of the front end face of the first roller 5, the back face of the fixed roller frame 4 is connected with a chain fixing frame 7, a chain 8 is fixed at the right end of the top of the chain fixing frame 7, the tail end of the chain 8 is connected with a locking handle 9, the locking handle 9 is fixed at the right front end of the top of the platform 1 through a support rod, a square steel rail 10 is horizontally placed at the right side of the platform 1, a guide rail 11 is fixed at the top of the square steel rail 10, the guide rail 11 can accurately ensure that the steel pipes 17 are placed on the same straight line, a movable roller frame 12 is installed at the tops of the square steel rail 10 and the guide rail 11, the front end and the rear end of the bottom of the movable roller frame 12 are in sliding connection with the square steel rail 10 through pulleys 13, second rollers 14 are arranged at the front end face and the rear end face of the top of the movable roller frame 12, the inner side of the first roller 5 is provided with a roller transmission shaft 16, the roller transmission shaft 16 is fixedly connected with the base of the first roller 5, the steel pipe 17 is placed on the inner sides of the first roller 5 and the second roller 14, and the chain 8 is bound at the left end of the outer diameter surface of the steel pipe 17.
Furthermore, the top of the anti-channeling shaft 3 is flush and contacted with the inner side of the thickness of the flange with the neck at the left end of the steel pipe 17, so that the longitudinal channeling in the welding and rotating process of the steel pipe 17 is effectively prevented.
Furthermore, the chain 8 is of a roller type, and the rollers in the chain 8 are in contact with the surface of the steel pipe 17, so that the steel pipe can rotate and the axial movement of the steel pipe in the welding process can be effectively prevented.
Furthermore, the top ends of the longitudinal slide rail 27 and the transverse slide rail 21 are cylindrical, and the surface is smooth, stable in sliding and good in effect.
Furthermore, a stop block is fixed in the middle of the lock rod 29, and an external thread is turned on the lower end of the outer diameter surface of the lock rod 29, so that the lock rod 29 can be conveniently rotated, and the operation is convenient and fast.
Further, two sets of bar grooves have been seted up to L type spare 210 lower extreme front end to both ends are the arc form about the bar inslot, can realize conducting block 211's altitude mixture control.
Furthermore, both ends are protruding around the conducting block 211 right side to the protruding position meets with steel pipe 17 left side, and the contact is convenient, and is stable.
Furthermore, the left end of the conductive block 211 is connected with the negative electrode of an external welding power supply, so that the connection is convenient and the rapid welding is realized.
The invention provides a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck through improvement, and the working principle is as follows;
firstly, when the device needs to be used, the position of a movable roller frame is adjusted according to the diameter and the length of a steel pipe to be welded, and the steel pipe to be welded is horizontally placed on the roller frame;
secondly, finely adjusting the position of the steel pipe 17 in the longitudinal direction, and enabling the inner side of the thickness of the neck flange to be in flush contact with the anti-channeling shaft 3, so that the steel pipe 17 is effectively prevented from longitudinally shifting in the welding process;
thirdly, the user pulls out the chain and binds the chain along the outer diameter direction of the steel pipe 17, the movable end of the chain 8 penetrates through the locking handle 9, the locking handle 9 is rotated to lock the chain 8, and the chain 8 adopts a roller type, and the roller in the chain 8 is contacted with the steel pipe 17, so that the axial movement of the steel pipe in the welding process can be effectively prevented while the steel pipe rotates;
fourth, be connected to outside pneumatic means through the cylinder 24 with in the electrically conductive device 2 at last, start cylinder 24 after that, the push rod of 24 right-hand members of cylinder can promote first slip table 22, first slip table 22 can slide on horizontal slide rail 21, then utilize manual promotion second slip table 28 to move on vertical slide rail 27, come to adjust longitudinal position, then fix by rotatory locking lever 29, two sets of bar grooves have been seted up to the front end of L type spare 210 lower extreme, and both ends are the arc form about the bar inslot, can realize conducting block 211's altitude mixture control, then contact conducting block 211 right-hand member and work piece, link to each other conducting block 211 other end and welding source negative pole after that, can begin to start welding equipment at last and begin to carry out welding work.
The invention provides a conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck through improvement, the conductive device 2 is arranged at the left end of the top of a platform 1, when a workpiece is placed on a station to be welded, two groups of sliding tables are arranged in the conductive device 2, the position of the conductive block 211 can be adjusted under the action of force, the distance between the conductive block and the welded workpiece can be adjusted, the height of the conductive block 211 can be adjusted according to different pipe diameters, the position adjustment of the conductive block 211 is convenient and quick, the conductive block 211 is made of copper materials with double-cylinder structures, the contact surface is large, the conductive performance is good, and the working efficiency and the welding quality are effectively improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, and the specific connection mode of each part adopts the conventional means of bolt, welding and the like mature in the prior art, and the detailed description is not provided herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A conductive block device for a welding device for circumferential butt joint of a steel pipe and a flange with a neck comprises a platform (1), a flee-proof shaft (3), a fixed roller frame (4), a first roller (5), a first spacing adjusting handle (6), a chain fixing frame (7), a chain (8), a locking handle (9), a square steel rail (10), a guide rail (11), a movable roller frame (12), a pulley (13), a second roller (14), a second spacing adjusting handle (15), a roller transmission shaft (16) and a steel pipe (17), the middle part of the top end of the platform (1) is fixed with a fleeing-proof shaft (3) through a supporting piece, the right end of the fleeing-proof shaft (3) is provided with a fixed roller carrier (4), the bottom of the fixed roller carrier (4) is fixedly locked at the upper end of the platform (1), and the front end and the rear end of the top of the fixed roller carrier (4) are provided with first rollers (5); the method is characterized in that: still include electrically conductive device (2), electrically conductive device (2) are installed to platform (1) top left end, electrically conductive device (2) include horizontal slide rail (21), first slip table (22), locking piece (23), cylinder (24), locking part (25), pillar (26), vertical slide rail (27), second slip table (28), locking lever (29), L type spare (210) and conducting block (211), horizontal slide rail (21) are locked at platform (1) top through the bolt, horizontal slide rail (21) and first slip table (22) sliding connection, first slip table (22) right side upper end is fixed with locking piece (23), middle part is inserted by cylinder (24) right-hand member push rod in locking piece (23), cylinder (24) left side lower extreme tightly fixes at platform (1) top through locking part (25), pillar (26) are installed perpendicularly in first slip table (22) top middle part, pillar (26) top is dull and stereotyped mutually with vertical slide rail (27), middle part and second slip table (28) sliding connection in vertical slide rail (27), middle part is inserted by locking lever (29) in second slip table (28), second slip table (28) top right-hand member has L type spare (210) through the bolt fastening, the lower extreme is provided with conducting block (211) in L type spare (210).
2. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: first interval adjustment handle (6) is installed to terminal surface lower extreme before first gyro wheel (5), fixed gyro wheel frame (4) back meets with chain mount (7), chain mount (7) top right-hand member is fixed with chain (8), chain (8) tail end meets with locking handle (9) to locking handle (9) are fixed at platform (1) top right front end through branch, square steel track (10) have been placed to the right-hand level of platform (1), square steel track (10) top is fixed with guide rail (11), portable gyro wheel frame (12) is installed at square steel track (10) and guide rail (11) top, both ends pass through pulley (13) and square steel track (10) sliding connection around portable gyro wheel frame (12) bottom, both ends are second gyro wheel (14) around portable gyro wheel frame (12) top, the movable roller frame (12) is characterized in that a second distance adjusting handle (15) is installed on the front end face of the movable roller frame (12), a roller transmission shaft (16) is arranged on the inner side of the first roller (5), the roller transmission shaft (16) is fixedly connected with a base of the first roller (5), the steel pipe (17) is placed on the inner sides of the first roller (5) and the second roller (14), and the chain (8) is bound at the left end of the outer diameter surface of the steel pipe (17).
3. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: the top of the anti-channeling shaft (3) is in flush contact with the inner side of the thickness of the flange with the neck at the left end of the steel pipe (17).
4. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 2, wherein: the chain (8) is of a roller type, and rollers in the chain (8) are in contact with the surface of the steel pipe (17).
5. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: the top ends of the longitudinal slide rail (27) and the transverse slide rail (21) are cylindrical and have smooth surfaces.
6. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: a stop block is fixed in the middle of the lock rod (29), and external threads are turned on the lower end of the outer diameter surface of the lock rod (29).
7. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: two sets of bar grooves are seted up to L type spare (210) lower extreme front end to both ends are the arc form about the bar inslot.
8. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: the front end and the rear end of the right side of the conductive block (211) are protruded, and the protruded positions are connected with the left side of the steel pipe (17).
9. The conductive block device for the welding device for circumferential butt joint of the steel pipe and the flange with the neck as claimed in claim 1, which is characterized in that: the left end of the conductive block (211) is connected with the negative electrode of an external welding power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252023.0A CN111299914B (en) | 2019-12-09 | 2019-12-09 | Conductive block device for welding device for circumferential butt joint of steel pipe and flange with neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252023.0A CN111299914B (en) | 2019-12-09 | 2019-12-09 | Conductive block device for welding device for circumferential butt joint of steel pipe and flange with neck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111299914A CN111299914A (en) | 2020-06-19 |
| CN111299914B true CN111299914B (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911252023.0A Active CN111299914B (en) | 2019-12-09 | 2019-12-09 | Conductive block device for welding device for circumferential butt joint of steel pipe and flange with neck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114227131B (en) * | 2022-01-12 | 2024-04-12 | 哈尔滨工业大学 | Micro heat pipe welding auxiliary device and welding method |
| CN116354283B (en) * | 2023-02-02 | 2023-10-20 | 济南迈克阀门科技有限公司 | Branch pipeline water control pressure reducing valve installation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3075723B1 (en) * | 1999-09-14 | 2000-08-14 | 株式会社大石工業 | Equipment for welding metal flanges to metal pipe ends |
| CN102729045A (en) * | 2012-05-22 | 2012-10-17 | 戴刚平 | Integrated steel pipe and flange splicing and machining machine and machining process thereof |
| CN103143814A (en) * | 2013-02-22 | 2013-06-12 | 杭州德宝机电制造有限公司 | Equipment special for girth welding of steel pipe and welding neck flange |
| CN205950172U (en) * | 2016-07-17 | 2017-02-15 | 吕军 | Pipe flange welding auxiliary device |
| CN107433421A (en) * | 2016-05-27 | 2017-12-05 | 赵晓英 | Weld comprehensive adjustable positioning clamp |
| CN208662959U (en) * | 2018-08-01 | 2019-03-29 | 钱友静 | Tube body adjuster for the welding of assistant metal pipeline |
| CN209006969U (en) * | 2018-09-26 | 2019-06-21 | 昆山华恒焊接股份有限公司 | Plummer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202344161U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Quick replacement and position adjustment mechanism for clamp positioning pin |
| CN107433409A (en) * | 2017-09-21 | 2017-12-05 | 陕西来复科技发展有限公司 | The two axle slide unit component platforms for welding circuit board |
-
2019
- 2019-12-09 CN CN201911252023.0A patent/CN111299914B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3075723B1 (en) * | 1999-09-14 | 2000-08-14 | 株式会社大石工業 | Equipment for welding metal flanges to metal pipe ends |
| CN102729045A (en) * | 2012-05-22 | 2012-10-17 | 戴刚平 | Integrated steel pipe and flange splicing and machining machine and machining process thereof |
| CN103143814A (en) * | 2013-02-22 | 2013-06-12 | 杭州德宝机电制造有限公司 | Equipment special for girth welding of steel pipe and welding neck flange |
| CN107433421A (en) * | 2016-05-27 | 2017-12-05 | 赵晓英 | Weld comprehensive adjustable positioning clamp |
| CN205950172U (en) * | 2016-07-17 | 2017-02-15 | 吕军 | Pipe flange welding auxiliary device |
| CN208662959U (en) * | 2018-08-01 | 2019-03-29 | 钱友静 | Tube body adjuster for the welding of assistant metal pipeline |
| CN209006969U (en) * | 2018-09-26 | 2019-06-21 | 昆山华恒焊接股份有限公司 | Plummer |
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|---|---|
| CN111299914A (en) | 2020-06-19 |
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Denomination of invention: A conductive block device for circumferential butt welding of steel pipe and flange with neck Effective date of registration: 20220610 Granted publication date: 20220215 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU ZENGLI STEEL STRUCTURE Co.,Ltd. Registration number: Y2022980007501 |
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Denomination of invention: A conductive block device for circumferential butt welding of steel pipes and necked flanges Effective date of registration: 20231115 Granted publication date: 20220215 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU ZENGLI STEEL STRUCTURE Co.,Ltd. Registration number: Y2023980065646 |
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