CN106735789A - Pipe fitting welding frock - Google Patents
Pipe fitting welding frock Download PDFInfo
- Publication number
- CN106735789A CN106735789A CN201510830339.9A CN201510830339A CN106735789A CN 106735789 A CN106735789 A CN 106735789A CN 201510830339 A CN201510830339 A CN 201510830339A CN 106735789 A CN106735789 A CN 106735789A
- Authority
- CN
- China
- Prior art keywords
- adjustment component
- pinch roller
- pipe fitting
- assembly
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention relates to welding field, specifically a kind of pipe fitting welding frock of adjustable pipe fitting position, including the first adjustment component, second adjustment component, pinch roller assembly, bearing assembly and moving assembly, wherein bearing assembly is arranged on the moving assembly, the first adjustment component and the second adjustment component are respectively hinged at the bearing assembly both sides, the pinch roller assembly is arranged on the first adjustment component, and the first adjustment component and the second adjustment component are erected in welding workpiece and are connected by the pinch roller assembly, the workpiece is placed on the bearing assembly and adjusts height impacting by the pinch roller assembly.The adjustable pipe fitting position to be welded of the present invention, so as to reduce welding difficulty, is effectively ensured welding quality.
Description
Technical field
The present invention relates to welding field, the pipe fitting of specifically a kind of adjustable pipe fitting position is welded
Connect frock.
Background technology
Pressure pipeline is the special installation for conveying danger medium, is widely used in oil, changes
The industries such as work, electric power, building.With the development of Chinese national economy, the demand of pressure pipeline
Amount is continuously increased, and construction quality requires also more and more higher, and wherein metallic conduit welding is pipeline life
An extremely important ring in producing and installing, uses tungsten argon arc pipeline welding of the prior art more
Weldering bottoming and using SMAW fill capping mode, how to ensure root penetrate, without slag,
It will be the key for ensureing welding quality.
The content of the invention
It is an object of the invention to provide a kind of pipe fitting welding frock, pipe fitting position can be according to reality
Adjustment is needed, so as to reduce welding difficulty, welding quality is effectively ensured.
The purpose of the present invention is achieved through the following technical solutions：
A kind of pipe fitting welding frock, including the first adjustment component, the second adjustment component, press nips
Part, bearing assembly and moving assembly, wherein bearing assembly are arranged on the moving assembly, institute
State the first adjustment component and the second adjustment component is respectively hinged at the bearing assembly both sides, it is described
Pinch roller assembly is arranged on the first adjustment component, and the first adjustment component and second is adjusted
Whole group part is erected in welding workpiece and is connected by the pinch roller assembly, and the workpiece is placed on
Height impacting is adjusted on the bearing assembly and by the pinch roller assembly.
The first adjustment component and the second adjustment component are equipped with leading screw, rotating wheel and spacing spiral shell
Silk, and it is described first adjustment component and second adjustment component leading screw respectively with the bearing assembly
Both sides be hinged, one end of the pinch roller assembly is sleeved on the leading screw of the first adjustment component
And it is spacing by the rotating wheel and limited screw on the described first adjustment component in welding workpiece,
The other end of the pinch roller assembly is provided with opening, during welding workpiece, opening on the pinch roller assembly
Rotation on second adjustment component described in the embedding merga pass of leading screw that mouth adjusts component with described second
Runner and limited screw are spacing.
The bearing assembly includes bogie wheel and operating platform, and it is flat that bogie wheel is arranged at the operation
On platform, workpiece is positioned on the bogie wheel, and one is provided with a middle side part of the operating platform
Individual pole, on the pole, the second adjustment component cuts with scissors the first adjustment member hinges
It is connected on middle part of the operating platform away from the pole side.
Slideway is provided with along its length on the operating platform, is all provided with the downside of the wheel seat of bogie wheel
There is the sliding block coordinated with the slideway.
The bogie wheel outer rim is equipped with insulation antistatic rubber.
The pinch roller assembly includes pinch roller and wedge, and pinch roller is arranged on the wedge, the pressure
One end of seat is sleeved on first group of adjustment component, and the other end of the wedge is provided with out
Mouthful.
The pinch roller outer rim is equipped with insulation antistatic rubber.
The moving assembly includes base, lifting set and splicing sleeve, and the splicing sleeve is vertically arranged
In on the base, the lifting inserting is fitted into the splicing sleeve, and the bearing assembly is installed
On the lifting set, the splicing sleeve is provided with locking jackscrew, and lifting set lifting is in place
When by it is described locking jackscrew withstand locking.
The side of the splicing sleeve is provided with argon gas switch and argon gas conduit
The Its lower side is provided with four movable pulleys, and a movable pulley is provided with stop pressure wherein
Plate.
Advantages of the present invention is with good effect：
1st, the present invention makes workpiece welding position change into the welding position for horizontally rotating, and reduces
Operation difficulty, thus welding efficiency, root quality, surface forming quality, Non-Destructive Testing are qualified
Rate is all greatly improved, and the present invention is in addition to operating platform is provided with two pairs of bogie wheels, pinch roller
A pair of pinch rollers are additionally provided with component, workpiece is supported by bogie wheel and positioned by the pinch roller,
Workpiece vibration or one end tilt when avoiding rotating, it is ensured that weld seam during welding is along correct track
And direction, and welder can voluntarily adjust speed of welding according to welding situation during welding.
2nd, the present invention adjusts pinch roller highly using leading screw, pinch roller assembly is adapted to different tube diameters
Pipe fitting, and adjustable height regulation in both sides is uniform, synchronous, rotates workpiece smooth, the present invention can
The diameter range for being applicable pipe fitting is 28~φ of φ 327mm.
3rd, two groups of bogie wheels of the invention and operating platform are slidably connected, apart from adjustable, maximum tune
It is whole apart from 600mm, the present invention is applicable the length range of pipe fitting greatly, solderable jointed tubular workpieces of the invention
Length range is 100~1500mm.
4th, bogie wheel of the invention and pinch roller outer rim be insulation antistatic rubber, with damping,
Protection tube surface is prevented plowing from, and iron pollution can also be avoided for stainless steel and non-ferrous metal；
Using producing static friction to rotate workpiece between pipe fitting and rubber, rubber makes between workpiece and wheel
Movement axially or radially is not produced, rubber is non-conductive, it is to avoid workpiece and frock welding process
In beat arc and cause arc scar, it also avoid the danger got an electric shock.
5th, the applicable welding method of the present invention is argon tungsten-arc welding and SMAW, in base
Splicing sleeve side is provided with argon gas conduit and momentary switch, while can place three welding rods on seating plane
Cylinder, can contain the welding rod of different-diameter, and argon gas and non-cutting time are saved in convenient operation.
6th, the lifting set liftable that the present invention is connected with operating platform adjusts the height of bearing assembly,
It is suitable to different height welders, can as needed adjusts the welding position of the most comfortable.
7th, base edge of the invention is arc, facilitates welder to stand, and base corner respectively has one
Individual universal wheel can move frock, and wheel carrier is provided with stop clamp, play the work positioned after movement
With.
Brief description of the drawings
Fig. 1 is structural representation of the invention,
Fig. 2 is front view of the invention in Fig. 1,
Fig. 3 is working state schematic representation of the invention in Fig. 1,
Fig. 4 is the top view of pinch roller assembly in Fig. 1,
Fig. 5 is the top view of operating platform in Fig. 1,
Fig. 6 is the top view of base in Fig. 1.
Wherein, 1 is the first adjustment component, and 11 is the first leading screw, and 12 is the first rotating wheel,
13 is the first limited screw, and 2 is pinch roller assembly, and 21 is pinch roller, and 22 is wedge, and 23 is circle
Hole, 24 is opening, and 3 is bearing assembly, and 31 is bogie wheel, and 32 is operating platform, and 33 are
Slideway, 34 is pole, and 4 is the second adjustment component, and 41 is the second leading screw, and 42 is the second rotation
Runner, 43 is the second limited screw, and 5 is moving assembly, and 51 is base, and 52 cover for lifting,
53 is splicing sleeve, and 54 is locking jackscrew, 55 be movable pulley, 56 untill dynamic pressure plate, 57 are
Argon gas conduit, 58 switch for argon gas, and 59 is guide hole, and 6 is workpiece.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the present invention include first adjustment component 1, second adjustment component 4,
Pinch roller assembly 2, bearing assembly 3 and moving assembly 5, wherein the supporting group for supporting workpiece 6
Part 3 is arranged on the moving assembly 5, the first adjustment component 1 and second adjustment component
4 are respectively hinged at the both sides of the bearing assembly 3, and the pinch roller assembly 2 is rotatablely arranged at
On the first adjustment component 1, and the first adjustment component 1 and second adjustment component 4 exists
Erected during welding workpiece 6 and be connected by the pinch roller assembly 2, the workpiece 6 is by described
Pinch roller assembly 2 adjusts height impacting.
As shown in Fig. 1~2, the moving assembly 5 includes base 51, lifting set 52 and branch
Bearing sleeve 53, the splicing sleeve 53 is vertically installed on the base 51, the lifting set 52
In inserting the splicing sleeve 53, and the lifting set 52 liftables movement adjustment height,
Splicing sleeve 53 is provided with locking jackscrew 54, and the lock is passed through when lifting set 52 is lifted in place
Press closer silk 54 and withstand locking, the bearing assembly 3 is arranged on the lifting set 52, described
Bearing assembly 3 adjusts the height of workpiece 6 i.e. by the adjustment height of the lifting set 52.
Argon gas switch 58 is provided with the side of the splicing sleeve 53, as shown in fig. 6, the base 51
Four sides are the arcuation being recessed to inner side, facilitate welder to stand, and are provided with the base 51 and led
Pore 59, the argon gas conduit 57 being connected with the argon gas 58 inputs of switch is by under base 51
Side is connected after being introduced and pass through the guide hole 59 with argon gas switch 58, argon gas switch
The argon gas conduit 57 that 58 output ends are drawn is connected with welder, is provided with the downside of base 51
Four movable pulleys 55, wherein a movable pulley 55 be provided with stop pressing plate 56, will it is described only
Dynamic pressure plate 56 lifts base 51 and may move, base 51 move into place after by the stop pressure
Plate 56 falls positioning.
As shown in Figures 1 to 3, the bearing assembly 3 includes bogie wheel 31 and operating platform 32,
Wherein in the one group of bogie wheel 31 that is respectively arranged at the two ends with of operating platform 32, every group of bogie wheel 31
Quantity is two, as shown in figure 3, workpiece 6 is placed on the bogie wheel 31 during welding.
The bogie wheel 31 is movably mounted on the operating platform 32, such as Fig. 2 and Fig. 5 institutes
Show, be provided with slideway 33 along its length on the operating platform 32, in bogie wheel 31
Wheel seat downside is equipped with the sliding block coordinated with the slideway 33, and each bogie wheel 31 passes through institute
State sliding block and slideway 33 to realize being slidably connected with the operating platform 32, each bogie wheel 31
Outer rim is equipped with insulation antistatic rubber and prevents plowing from pipe fitting.The one of the operating platform 32
Middle side part is provided with a pole 34, and the first adjustment component 1 is hinged on the pole 34,
The second adjustment component 4 is hinged on the operating platform 32 away from the side of the pole 34
Middle part.
As shown in Figures 1 to 3, the first adjustment component 1 includes that the first leading screw 11, first revolves
The limited screw 13 of runner 12 and first, as shown in figure 4, one end of the pinch roller assembly 2 sets
There is circular hole 23, the pinch roller assembly 2 is sleeved on first leading screw 11 by the circular hole 23
On, and the pinch roller assembly 2 can both move axially along first leading screw 11, it is also possible to
Rotated around first leading screw 11, the limited screw 13 of first rotating wheel 12 and first is equal
On first leading screw 11 and the both sides of the pinch roller assembly 2 are divided into, by screwing
The limited screw 13 of first rotating wheel 12 and first can adjust or the fixation pinch roller assembly
The position of 2 ends, first leading screw 11 is hinged on the pole 34 of the operating platform 32
On.
As shown in Figures 1 to 3, the second adjustment component 4 includes that the second leading screw 41, second revolves
The limited screw 43 of runner 42 and second, second leading screw 41 is remote with the operating platform 32
One end from the pole 34 is hinged, the limited screw 43 of second rotating wheel 42 and second
On second leading screw 41, as shown in figure 4, one end of the pinch roller assembly 2 sets
There is U-shaped opening 24, during welding workpiece 6, opening 24 and institute on the pinch roller assembly 2
State the second leading screw 41 to be fitted together to, now need to ensure the limited screw of the second rotating wheel 42 and second
43 are placed in the both sides of pinch roller assembly 2, spacing by screwing second rotating wheel 42 and second
Screw 43 is adjustable or the position of the fixation end of pinch roller assembly 2.
As shown in figures 1-4, the pinch roller assembly 2 includes pinch roller 21 and wedge 22, in institute
State wedge 22 and be provided with two pinch rollers 21, as shown in figure 4, during welding workpiece 6, supporting group
Two groups of bogie wheels 31 supporting workpiece 6 on part 3, the interposition between two groups of bogie wheels 31
Put, two in the pinch roller assembly 2 pinch roller 21 offsets with workpiece 6, workpiece 6 is in supporting
Can be rotated manually between wheel 31 and pinch roller 21, in being respectively arranged at two ends with for the wedge 22
Circular hole 23 and opening 24, the wedge 22 are sleeved on the first adjustment group by the circular hole 23
On first leading screw 11 of part 1, and by second of the adjustment component of the opening 24 and second
Thick stick 41 is fitted together to, and the outer rim of the pinch roller 21 is provided with insulation antistatic rubber and prevents plowing from pipe fitting.
Operation principle of the invention is：
During welding workpiece 6, the height of the bearing assembly 3 can be by the liter in base assembly 5
Drop set 52 is adjusted, and the position of bogie wheel 31 can also slide adjustment on operating platform 32, will
After workpiece 6 is placed on the bogie wheel 31 of bearing assembly 3, component 1 and second is adjusted by first
Adjustment component 4 is erected, and rotates pressing component 2, makes the opening of the upper pressure seat 22 of pressing component 2
24 is chimeric with the second leading screw 41 on the second adjustment component 4, and two adjustment are then screwed respectively
Rotating wheel and limited screw on component position pressing component 2, after position determines, you can beat
Drive argon gas switch 58 and start welding job, in welding, workpiece 6 can be rotated manually, greatly
Welding efficiency and welding quality are improve greatly, the present invention can be according to place when actually used in addition
The need for move, be provided with stop pressing plate 56 on a movable pulley 55 of the downside of base 51,
The stop pressing plate 56 is lifted into base 51 to may move, base 51 move into place after by institute
State stop pressing plate 56 and fall positioning.
Claims (10)
1. a kind of pipe fitting welding frock, it is characterised in that：Including first adjustment component (1),
Second adjustment component (4), pinch roller assembly (2), bearing assembly (3) and moving assembly (5),
Wherein bearing assembly (3) is arranged on the moving assembly (5), the first adjustment component
(1) and second adjustment component (4) be respectively hinged at the bearing assembly (3) both sides, institute
Pinch roller assembly (2) is stated to be arranged in first adjustment component (1), and first adjustment
Component (1) and the second adjustment component (4) are erected and by described at welding workpiece (6)
Pinch roller assembly (2) is connected, and the workpiece (6) is placed on the bearing assembly (3) simultaneously
Height impacting is adjusted by the pinch roller assembly (2).
2. pipe fitting welding frock according to claim 1, it is characterised in that：Described
One adjustment component (1) and the second adjustment component (4) are equipped with leading screw, rotating wheel and spacing spiral shell
Silk, and it is described first adjustment component (1) and second adjust component (4) leading screw respectively with institute
The both sides for stating bearing assembly (3) are hinged, and one end of the pinch roller assembly (2) is sleeved on described
Adjusted by described first on the leading screw of the first adjustment component (1) and at welding workpiece (6)
Rotating wheel and limited screw on component (1) is spacing, the other end of the pinch roller assembly (2)
Opening (24) is provided with, during welding workpiece (6), the opening (24) on the pinch roller assembly (2)
Second adjustment component (4) described in the embedding merga pass of leading screw for adjusting component (4) with described second
On rotating wheel and limited screw it is spacing.
3. pipe fitting welding frock according to claim 1 and 2, it is characterised in that：Institute
Stating bearing assembly (3) includes bogie wheel (31) and operating platform (32), bogie wheel (31)
It is arranged on the operating platform (32), workpiece (6) is positioned over the bogie wheel (31)
On, it is provided with a pole (34), described in a middle side part of the operating platform (32)
One adjustment component (1) is hinged on the pole (34), second adjustment component (4)
It is hinged on middle part of the operating platform (32) away from the pole (34) side.
4. pipe fitting welding frock according to claim 3, it is characterised in that：The behaviour
Make to be provided with slideway (33) on platform (32) along its length, in the wheel seat of bogie wheel (31)
Downside is equipped with the sliding block coordinated with the slideway (33).
5. pipe fitting welding frock according to claim 3, it is characterised in that：The branch
Hold wheel (31) outer rim and be equipped with insulation antistatic rubber.
6. pipe fitting welding frock according to claim 2, it is characterised in that：The pressure
Wheel assembly (2) includes pinch roller (21) and wedge (22), and pinch roller (21) is arranged at the pressure
On seat (22), one end of the wedge (22) is sleeved on first group of adjustment component (1)
On, the other end of the wedge (22) is provided with opening (24).
7. pipe fitting welding frock according to claim 6, it is characterised in that：The pressure
Wheel (21) outer rim is equipped with insulation antistatic rubber.
8. pipe fitting welding frock according to claim 1, it is characterised in that：The shifting
Dynamic component (5) includes base (51), lifting set (52) and splicing sleeve (53), the branch
Bearing sleeve (53) is vertically installed on the base (51), it is described lifting set (52) insert into
In the splicing sleeve (53), the bearing assembly (3) is installed in lifting set (52)
On, the splicing sleeve (53) is provided with locking jackscrew (54), and lifting set (52) rises
Locking is withstood by locking jackscrew (54) when dropping to.
9. pipe fitting welding frock according to claim 8, it is characterised in that：The branch
The side of bearing sleeve (53) is provided with argon gas switch (58) and argon gas conduit (57).
10. pipe fitting welding frock according to claim 8, it is characterised in that：The bottom
Seat (51) downside is provided with four movable pulleys (55), is set on a movable pulley (55) wherein
There is stop pressing plate (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830339.9A CN106735789B (en) | 2015-11-25 | 2015-11-25 | Pipe fitting welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830339.9A CN106735789B (en) | 2015-11-25 | 2015-11-25 | Pipe fitting welding tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735789A true CN106735789A (en) | 2017-05-31 |
| CN106735789B CN106735789B (en) | 2018-11-27 |
Family
ID=58963734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510830339.9A Active CN106735789B (en) | 2015-11-25 | 2015-11-25 | Pipe fitting welding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735789B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511561A (en) * | 2017-09-30 | 2017-12-26 | 江西洪都航空工业集团有限责任公司 | A kind of liftable self-centering roller center rack device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0957491A (en) * | 1995-08-18 | 1997-03-04 | Mitsuhide Hoshi | Retaining jig for welding pipe |
| CN201128059Y (en) * | 2007-12-06 | 2008-10-08 | 林宏逸 | Circular tube positioning structure of automatic welding machine for welding circular tube and scaffolding |
| CN101885129A (en) * | 2010-06-30 | 2010-11-17 | 潍坊五洲风电设备有限公司 | Shell ring assembly device for assembly of tower body of wind power generation iron tower |
| CN202162517U (en) * | 2011-03-21 | 2012-03-14 | 安徽省电力公司阜阳供电公司 | Splicing auxiliary apparatus for steel pipe pole body |
| CN103639642A (en) * | 2013-12-05 | 2014-03-19 | 攀钢集团工程技术有限公司 | Pipeline outer opening aligning device and pipeline grouping welding method |
| CN203541954U (en) * | 2013-11-08 | 2014-04-16 | 辽宁石化职业技术学院 | Butt joint clamp |
| CN104191121A (en) * | 2014-08-25 | 2014-12-10 | 刘家超 | Automatic welding mechanism for circumferential welds |
| CN204221287U (en) * | 2014-10-27 | 2015-03-25 | 浙江诚康钢管有限公司 | A kind of small-sized steel pipe support support |
-
2015
- 2015-11-25 CN CN201510830339.9A patent/CN106735789B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0957491A (en) * | 1995-08-18 | 1997-03-04 | Mitsuhide Hoshi | Retaining jig for welding pipe |
| CN201128059Y (en) * | 2007-12-06 | 2008-10-08 | 林宏逸 | Circular tube positioning structure of automatic welding machine for welding circular tube and scaffolding |
| CN101885129A (en) * | 2010-06-30 | 2010-11-17 | 潍坊五洲风电设备有限公司 | Shell ring assembly device for assembly of tower body of wind power generation iron tower |
| CN202162517U (en) * | 2011-03-21 | 2012-03-14 | 安徽省电力公司阜阳供电公司 | Splicing auxiliary apparatus for steel pipe pole body |
| CN203541954U (en) * | 2013-11-08 | 2014-04-16 | 辽宁石化职业技术学院 | Butt joint clamp |
| CN103639642A (en) * | 2013-12-05 | 2014-03-19 | 攀钢集团工程技术有限公司 | Pipeline outer opening aligning device and pipeline grouping welding method |
| CN104191121A (en) * | 2014-08-25 | 2014-12-10 | 刘家超 | Automatic welding mechanism for circumferential welds |
| CN204221287U (en) * | 2014-10-27 | 2015-03-25 | 浙江诚康钢管有限公司 | A kind of small-sized steel pipe support support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511561A (en) * | 2017-09-30 | 2017-12-26 | 江西洪都航空工业集团有限责任公司 | A kind of liftable self-centering roller center rack device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735789B (en) | 2018-11-27 |
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Effective date of registration: 20220707 Address after: 110027 No. 16 A-17, Kaifa Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Shenyang general equipment branch of Shenyang Blower Group Co.,Ltd. Address before: 110869 No. 16 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG BLOWER WORKS GROUP PRESSURE VESSEL Co.,Ltd. |
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