CN206140052U - Elbow welding jig frock is responsible for to nuclear power - Google Patents
Elbow welding jig frock is responsible for to nuclear power Download PDFInfo
- Publication number
- CN206140052U CN206140052U CN201621226652.8U CN201621226652U CN206140052U CN 206140052 U CN206140052 U CN 206140052U CN 201621226652 U CN201621226652 U CN 201621226652U CN 206140052 U CN206140052 U CN 206140052U
- Authority
- CN
- China
- Prior art keywords
- fixed
- pipeline
- welding
- nuclear power
- straight tube
- 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.)
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- 238000003466 welding Methods 0.000 title abstract description 43
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Abstract
The utility model provides an elbow welding jig frock is responsible for to nuclear power, includes elbow fixed area and straight tube fixed area. The elbow fixed area is including setting up in slip table and a plurality of pipeline fixer of chassis one side, and chassis horizontal slip is followed to the slip table, and the pipeline fixer is fan -shaped fixed the setting on the slip table. The straight tube fixed area comprises a plurality of pipeline fixers that parallel arrangement is fixed in on the opposite side of chassis. The utility model discloses utilize the frictional force of being responsible for body self weight and cushion, will be responsible for the body and be fixed in in the rotatable semicircle arcuation pipeline fixer to adopt to rotate the welding of weld bond welding mode, make welder can adopt the be convenient for welding method of operation such as downhand welding, vertical position welding, be responsible for welding quality in order to improve the nuclear power.
Description
Technical field
This utility model is related to nuclear power pipeline welding technology field, more particularly to a kind of nuclear power main pipe elbow weld jig work
Dress.
Background technology
Nuclear power supervisor's size is big, service condition is harsh, high to material performance requirement, is cast using austenitic stainless steel at present
Monomer is caused, then by the assembled connection of welding.The welding quality of nuclear power supervisor determines the operational safety performance of nuclear power generating equipment, because
And welding quality requirement is high.Because the tube wall of nuclear power supervisor is thicker, monomer length is shorter and weight is larger, existing nuclear power master
Sealing of tube using fixed weld bond welding manner, using nuclear power main tube body self gravitation body pipe position is fixed, and welding personnel encloses
Comprehensive welding is carried out around body.Operating technology requirement of this method to welding personnel is high, and easily produces defect.Especially
It is that, when main pipe elbow is welded, the operation position of fixed weld bond welding is extremely limited, is more also easy to produce weld defect.
Utility model content
This utility model provides a kind of nuclear power main pipe elbow weld jig frock, not enough to solve above-mentioned prior art.Profit
With main tube body own wt and the frictional force of rubber cushion, main tube body is fixed on into rotatable semicircle arcuation pipeline fixer
It is interior, so as to using weld bond welding manner welding is rotated, enable welding personnel to be easy to the welding side of operation using downhand welding, vertical position welding etc.
Method, to improve nuclear power supervisor's welding quality.
In order to realize the purpose of this utility model, intend adopting following technology：
A kind of nuclear power main pipe elbow weld jig frock, it is characterised in that including elbow fixed area and straight tube fixed area, institute
Stating elbow fixed area includes being arranged at the slide unit and some pipeline fixers of chassis side, and the slide unit is slided along the chassis level
Dynamic, the pipeline fixer is fixedly installed on the slide unit in sector, and the straight tube fixed area is fixed on institute by arranged in parallel
The some pipeline fixers stated on the opposite side of chassis are constituted.
Further, the pipeline fixer includes firm banking and bracket, and the bracket is semicircle arcuation, from inside to outside according to
It is secondary including rubber cushion, conduit saddle, half circular journal bearing and strengthen bearing, the rubber cushion is covered in the inner surface of the conduit saddle, outside the conduit saddle
Surface is mutually fixed with the movable inner ring of half circular journal bearing, the outer ring phase of the inner surface and half circular journal bearing for strengthening bearing
Fixed, the base is fixedly installed on the reinforcement rest base outer surface.
Further, it is provided with locking nut at half circular journal bearing.
Further, the pipeline fixer at the elbow fixed area is at least individual, wherein, fix near the straight tube
The pipeline fixer at area is parallel with the pipeline fixer of the straight tube fixed area, and its axis overlaps.
Further, the pipeline fixer at the straight tube fixed area is at least individual, and its axis overlaps.
The beneficial effects of the utility model are：
1st, this utility model utilizes nuclear power main tube body own wt, coordinates clamping of the rubber cushion in pipeline fixer to it
With frictional force effect, you can complete the fixation of body.
2nd, this utility model is fixed on main tube body in rotatable semicircle arcuation pipeline fixer, so as to using rotation
Weld bond welding manner welding, the welding method for enabling welding personnel to be easy to operate using downhand welding, vertical position welding etc., to improve nuclear power master
Sealing of tube quality.
3rd, this utility model is separately fixed at main pipe elbow and supervisor's straight tube at slide unit and chassis, by the fast velocity modulation of slide unit
It is whole and fix two bodys, it is easy to the assembling and welding of main tube body.
Description of the drawings
Fig. 1 shows this utility model structural representation.
Fig. 2 shows the structural representation of this utility model pipeline fixer.
Fig. 3 shows the package assembly top view of this utility model and nuclear power main tube body in embodiment.
Specific embodiment
As shown in figure 1,
A kind of nuclear power main pipe elbow weld jig frock, including elbow fixed area 11 and straight tube fixed area 12.To be responsible for curved
8 are fixedly installed at the elbow fixed area 11, and supervisor's straight tube 9 is fixedly installed at the straight tube fixed area 12.
The elbow fixed area 11 includes being arranged at the slide unit 2 and some pipeline fixers 3 of the side of chassis 1, the straight tube
Fixed area 12 is fixed on the opposite side of the chassis 1 by some pipeline fixers 3 and is constituted.The main pipe elbow 8 and the master
Pipe straight tube 9 is separately fixed on the slide unit 2 and the chassis 1 by the pipeline fixer 3.By the edge of the slide unit 2
The level on the chassis 1 is slided, and regulates and controls the main pipe elbow 8 and supervisor's spacing of straight tube 9, to carry out welding procedure.
The pipeline fixer 3 arranged on the slide unit 2 is in sector, the radian of fan-shaped radian and the main pipe elbow 8
Match, so as to the fixation main pipe elbow 8 of fitting.
The pipeline fixer 3 at the straight tube fixed area 12 is arranged in parallel, and its axis overlaps.To fit
Fixation supervisor's straight tube 9.
The pipeline fixer 3 at the elbow fixed area 11 is at least 3, it is ensured that the main pipe elbow 8 is fixed stably
It is qualitative.
The pipeline fixer 3 at the straight tube fixed area 12 is at least 2, it is ensured that supervisor's straight tube 9 is fixed stably
It is qualitative.
The pipeline fixer 3 in the elbow fixed area 11 at the straight tube fixed area 12 is solid with the straight tube
The pipeline fixer 3 for determining area 12 is parallel, and its axis overlaps.Ensure that the main pipe elbow 8 is straight with the supervisor
The accuracy of welding post when pipe 9 is docked, so as to ensure that welding procedure is smoothed out.
The pipeline fixer 3 includes firm banking 31 and bracket 32.The bracket 32 be semicircle arcuation, from inside to outside according to
It is secondary including rubber cushion 33, conduit saddle 34, half circular journal bearing 35 and strengthen bearing 36.The rubber cushion 33 is covered in the interior table of the conduit saddle 34
Face, the rubber cushion 33 fits in the main pipe elbow 8 and supervisor's outer wall of straight tube 9, and the internal diameter of the rubber cushion 33 is slightly less than described
The external diameter of main pipe elbow 8 and supervisor's straight tube 9, is conducive to increase clamping and frictional force, improves body stability maintenance.It is described
Conduit saddle 34 is used to limit the shape size of the rubber cushion 33, using metal material, the nuclear power supervisor larger to carry single-point density
Body.The outer surface of the conduit saddle 34 is mutually fixed with the movable inner ring of half circular journal bearing 35, the conduit saddle 34 is rotated, with
Drive body by rotation adjustment welding site, be easy to be rapidly completed welding procedure.
The inner surface for strengthening bearing 36 is mutually fixed with the outer ring of half circular journal bearing 35.The reinforcement bearing 36 is used for
Further strengthen support of the conduit saddle 34 to body.
The base 31 is fixedly installed at the reinforcement bottom outer surface of bearing 36.Institute is fixed in the one end of the base 31
State on chassis 1 or the slide unit 2, the other end is fixed on the bottom of the bracket 32, moved towards to determine that the bracket 32 exists according to body
Position on the chassis 1 or the slide unit 2, it is ensured that support and positioning of the holder 3 to body.
Locking nut is provided with half circular journal bearing 35.For limiting the rotational position of half circular journal bearing 35, so as to change
Become the exposure position of body weld bond, so as to welding procedure.
Illustrate that this utility model specific embodiment is as follows in conjunction with the embodiments：
In embodiment, using this utility model auxiliary welding nuclear power supervisor's hot arc, including a nominal diameter is 736.6mm
50 ° of main pipe elbows 8 and nominal diameter for 736.6mm supervisor's straight tube 9.
As shown in figure 3, the main pipe elbow 8 is transported at the elbow fixed area 11 by hanging device, manpower is auxiliary
Help in the first pipeline fixer 301 that the elbow welded junction section 81 of the main pipe elbow 8 is put on the slide unit 2, interlude 82
It is put in the second pipe holder 302 on the slide unit 2, latter end 83 is put into the 3rd pipeline fixer 303 on the slide unit 2
It is interior.
Supervisor's straight tube 9 is transported at the straight tube fixed area 12 by hanging device, manpower is aided in the master
The straight tube weld bond section 91 of pipe straight tube 9 is put in the One On The Chassis 4th pipeline fixer 304, and back segment 92 is put into the chassis 1
On the 5th pipeline fixer 305 in.
Promote the slide unit 2 to slide along the level of the chassis 1, make the elbow welded junction section 81 with the straight tube weld bond section 91
Connect.The slide unit 2 is fixed on the chassis 1 by fixing device.
By the height for adjusting the base 31, the flatness between the main pipe elbow 8 and supervisor's straight tube 9 is adjusted
(being determined using pulse planometer), to ensure that two weld bonds are docked fully according to former sets requirement, so as to ensure welding quality.
After tightening the locking nut at each pipeline fixer 3, pipe welding construction is carried out.
Solderable position is completed after welding, each locking nut is unscrewed, with first pipeline fixer 301 as described
The pivot point of main pipe elbow 8, by the interlude 82 and the latter end 83 from the second pipe holder 302 and described
Take out in three pipeline fixers 303, rotate up the main pipe elbow 8, and drive supervisor's straight tube 9 to be rotated, make
Unwelded weld bond exposes.The locking nut, fixing pipe body position are tightened again.Carry out remaining welding procedure.
After the completion of, the locking nut is unscrewed, make the main pipe elbow 8 and supervisor's homing of straight tube 9.By hanging
Installing is standby to take out from this utility model by the body after welding, transports.
Claims (5)
1. a kind of nuclear power main pipe elbow weld jig frock, it is characterised in that including elbow fixed area (11) and straight tube fixed area
(12), the elbow fixed area (11) includes the slide unit (2) and some pipeline fixers (3) for being arranged at chassis (1) side, described
Slide unit (2) slides along the chassis (1) level, and the pipeline fixer (3) is fixedly installed on the slide unit (2) in sector,
The straight tube fixed area (12) is made up of some pipeline fixers (3) being fixed on the chassis (1) opposite side arranged in parallel.
2. a kind of nuclear power main pipe elbow weld jig frock according to claim 1, it is characterised in that the pipeline is fixed
Device (3) includes firm banking (31) and bracket (32), and the bracket (32) is semicircle arcuation, includes rubber cushion successively from inside to outside
(33), conduit saddle (34), half circular journal bearing (35) and reinforcement bearing (36), the rubber cushion (33) is covered in the interior table of the conduit saddle (34)
Face, conduit saddle (34) outer surface is mutually fixed with the movable inner ring of half circular journal bearing (35), described to strengthen the interior of bearing (36)
Surface is mutually fixed with the outer ring of half circular journal bearing (35), and the base (31) is fixedly installed on reinforcement bearing (36) bottom
Outer surface.
3. a kind of nuclear power main pipe elbow weld jig frock according to claim 2, it is characterised in that half circular journal bearing
(35) place is provided with locking nut.
4. a kind of nuclear power main pipe elbow weld jig frock according to claim 1, it is characterised in that the elbow is fixed
The pipeline fixer (3) at area (11) place is at least 3, wherein, near the pipeline at straight tube fixed area (12) place
Holder (3) is parallel with the pipeline fixer (3) of the straight tube fixed area (12), and its axis overlaps.
5. a kind of nuclear power main pipe elbow weld jig frock according to claim 1, it is characterised in that the straight tube is fixed
The pipeline fixer (3) at area (12) place is at least 2, and its axis overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621226652.8U CN206140052U (en) | 2016-11-15 | 2016-11-15 | Elbow welding jig frock is responsible for to nuclear power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621226652.8U CN206140052U (en) | 2016-11-15 | 2016-11-15 | Elbow welding jig frock is responsible for to nuclear power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140052U true CN206140052U (en) | 2017-05-03 |
Family
ID=58626862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621226652.8U Active CN206140052U (en) | 2016-11-15 | 2016-11-15 | Elbow welding jig frock is responsible for to nuclear power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206140052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355505A (en) * | 2018-03-26 | 2019-10-22 | 上海美焊智能化科技有限公司 | The curved clamping device of the U of stationary heat exchangers welding equipment |
| CN110842460A (en) * | 2019-11-19 | 2020-02-28 | 浙江大学 | Ship pipeline welding centering auxiliary device and method |
-
2016
- 2016-11-15 CN CN201621226652.8U patent/CN206140052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355505A (en) * | 2018-03-26 | 2019-10-22 | 上海美焊智能化科技有限公司 | The curved clamping device of the U of stationary heat exchangers welding equipment |
| CN110842460A (en) * | 2019-11-19 | 2020-02-28 | 浙江大学 | Ship pipeline welding centering auxiliary device and method |
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Effective date of registration: 20180709 Granted publication date: 20170503 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210709 Granted publication date: 20170503 |
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| PD01 | Discharge of preservation of patent | ||
| DD01 | Delivery of document by public notice |
Addressee: Fan Rong Document name: Notice of termination of proceedings |
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| DD01 | Delivery of document by public notice | ||
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Effective date of registration: 20231127 Granted publication date: 20170503 |
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