CN205271256U - Nuclear power station pipeline pipe platform welding deformation control frock - Google Patents
Nuclear power station pipeline pipe platform welding deformation control frock Download PDFInfo
- Publication number
- CN205271256U CN205271256U CN201520943624.7U CN201520943624U CN205271256U CN 205271256 U CN205271256 U CN 205271256U CN 201520943624 U CN201520943624 U CN 201520943624U CN 205271256 U CN205271256 U CN 205271256U
- Authority
- CN
- China
- Prior art keywords
- nuclear power
- power station
- station pipeline
- pipe platform
- pipeline
- 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.)
- Active
Links
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
An object of the utility model is to provide a nuclear power station pipeline pipe platform welding deformation control frock to guarantee the installation accuracy. It includes base, door type stand, outer jack and interior jack, set up a plurality ofly on the base door type stand, door type stand includes both sides stand and top beam, both sides stand, top beam and the passageway that encloses between the base is used for placeeing the nuclear power station pipeline, and is a plurality of outer jack set up in be used for on the base replacing the outside of nuclear power station pipeline, so that the nuclear power station pipeline by the centre gripping in outer jack with between the top beam, interior jack is used for setting up the inboard of nuclear power station pipeline, be used for supporting with the pipe platform of nuclear power station pipeline welding.
Description
Technical field
The utility model relates to pipeline pipe platform weld industry frock in Nuclear power plants, is particularly useful for the welding of Nuclear power plants main steam line pipe platform.
Background technology
It is 66% that main team pipe platform bore size on main steam line accounts for the largest percentage of main steam line diameter. Main steam line installs entirety 1/8 " obliquity requires and integrated straight dimension requirement; and main steam line the same side the number of openings nearly 6; owing to bore size on main steam line is big, main team pipe platform is the welding of big thick wall insert; weld seam is longer, wlding loading level is bigger; easily make main steam line shrinkage strain in welding process, ensures that so high installation requirement is very difficult. Distribute between nuclear power main steam pipeline Guan Taiyu pipe platform comparatively intensive, spacing distance is less, in welding process in hot input set, main steam line integrally bending is very easily caused to be out of shape, all bringing great difficulty to the weldquality of main steam line pipe platform installation process, size control, pipe deforming control, welding contraction distortion control, erecting and welding Deformation control difficulty is very big.
Practical novel content
The purpose of this utility model is to provide a kind of nuclear power station pipeline pipe platform weld industry frock, to ensure setting accuracy.
A kind of nuclear power station pipeline pipe platform weld industry frock, it comprises base, portal upright post, outer screw block and interior screw block, described base arranges multiple described portal upright post, described portal upright post comprises both sides column and top cross-bar, described both sides column, the passage surrounded between top cross-bar and described base is for putting nuclear power station pipeline, multiple described outer screw block is arranged on described base for supporting the outside of described nuclear power station pipeline, so that described nuclear power station pipeline is held between described outer screw block and described top cross-bar, described interior screw block is for setting the inner side at described nuclear power station pipeline, the pipe platform welded with described nuclear power station pipeline for supporting.
In a preferred embodiment, the bottom side of described top cross-bar is welded with pipeline strut member, and described pipeline strut member has the arc contact surface outside for described nuclear power station pipeline of fitting.
In a preferred embodiment, the described both sides column of described portal upright post and top cross-bar are respectively H profile steel, the bottom welding of described edge-on post has end steel plate and top to weld with described top cross-bar, and the inner side of described edge-on post and described top cross-bar intersection is welded with stiffening plate.
In a preferred embodiment, steel plate of the described end is bolted on described base.
In a preferred embodiment, described base is welded by many H profile steel, and arrange respectively by multiple bolt hole in the both sides of the length direction of the described nuclear power station pipeline of correspondence, so that as required multiple described base is connected the spacing being expanded or regulating portal upright post with bolt.
In a preferred embodiment, the bottom of described outer screw block is placed on the plain plate of described base setting, and top is provided with outer support part, and described outer support part has the arc contact surface in the outside of described nuclear power station pipeline of fitting.
In a preferred embodiment, the bottom of described interior screw block be placed on the inner side of described nuclear power station pipeline arrange arc strut member on, and top is provided with pipe platform strut member, described pipeline strut member is for being inserted partially into the axis direction of described Guan Taizhong with fixing described pipe platform.
The beneficial effects of the utility model are:
Adopt this frock that nuclear power station pipeline is carried out rigidity to fix, make nuclear power station pipeline produce certain constraint (restraint) degree, can flexural deformation that effectively nuclear power station pipeline produces in control tube platform welding process, thus ensure that setting accuracy, and welding operation efficiency can also be improved.
Accompanying drawing explanation
The above and other feature of the present utility model, character and advantage will become more obvious by the description below in conjunction with drawings and Examples, wherein:
Fig. 1 is the stereographic map under the nuclear power station pipeline pipe platform weld industry frock working order in the utility model one embodiment;
Fig. 2 is the side-view of nuclear power station pipeline pipe platform weld industry frock in Fig. 1;
Fig. 3 is the stereographic map of nuclear power station pipeline pipe platform weld industry frock in Fig. 1;
Fig. 4 is the side-view of nuclear power station pipeline pipe platform weld industry frock in Fig. 3.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth more details in the following description so that fully understanding the utility model; but the utility model obviously can be implemented with multiple this alternate manner described that is different from; those skilled in the art can do similar popularization, deduction when not running counter to the utility model intension according to practical situations, therefore should with the content constraints of this specific embodiment protection domain of the present utility model.
It is noted that accompanying drawing is all only exemplarily, it is not draw according to the condition of equal proportion, and should not be construed as limiting in this, as to the protection domain of the actual requirement of the utility model. Fig. 3, Fig. 4 eliminate outer screw block, interior screw block.
Such as Fig. 1, Fig. 2, shown in Fig. 3, nuclear power station pipeline pipe platform weld industry frock comprises base 1, portal upright post 2, outer screw block 3 and interior screw block 4, base 1 arranges multiple portal upright post 2, portal upright post 2 comprises both sides column 21 and top cross-bar 20, both sides column 21, the passage surrounded between top cross-bar 20 and base 1 is for putting nuclear power station pipeline 6, multiple outer screw block 3 is arranged on base 1 for supporting the outside of nuclear power station pipeline 6, so that nuclear power station pipeline 6 is held between outer screw block 3 and top cross-bar 20, interior screw block 4 is for setting the inner side at nuclear power station pipeline 6, the pipe platform 5 welded with nuclear power station pipeline 6 for supporting.
Adopt this frock to carry out rigidity to fix, make nuclear power station pipeline 6 produce certain constraint (restraint) degree, can flexural deformation that effectively nuclear power station pipeline produces in control tube platform 5 welding process. By adding portal upright post 2 on the nuclear power station pipeline of perforate, and placing multiple outer screw block 3 in nuclear power station pipeline 6 bottom to support, add interior screw block 4 in nuclear power station pipeline 6 inside each pipe platform 5 prevents pipe platform weld contraction to be out of shape to support simultaneously. Nuclear power station pipeline can be Nuclear power plants main steam line. On main steam line, bore size is big, main team pipe platform is the welding of big thick wall insert, weld seam is longer, wlding loading level is bigger, welding process easily makes main steam line stress deformation, distribute between nuclear power main steam pipeline Guan Taiyu pipe platform comparatively intensive, spacing distance is less, in welding process in hot input set, main steam line is very easily caused to be out of shape. According to the situation that main steam line may be made in main steam line pipe platform welding process to produce distortion, the frock adopting multiple rigidity fixing on main steam line can effectively control the generation of its distortion.
As shown in Figure 4, the bottom side of top cross-bar 20 is welded with pipeline strut member 201, and pipeline strut member 201 has the arc contact surface outside for nuclear power station pipeline of fitting.
For ease of drawing materials, both sides column 21 and the top cross-bar 20 of portal upright post 2 are respectively H profile steel, and the bottom welding of edge-on post 21 has end steel plate 210 and top to weld with top cross-bar 20, and edge-on post 21 is welded with stiffening plate 202 with the inner side of top cross-bar 20 intersection. End steel plate 210 1 aspect plays the effect of brace foundation, also is convenient to be bolted on base 1 on the other hand.
Base 1 can also be welded by many H profile steel, it is rectangle in the embodiment shown in the drawings, its inside can be M shape structure or multiple gridiron structure, and arranging respectively by multiple bolt hole in the both sides of the length direction of corresponding nuclear power station pipeline 6, being expanded so that as required multiple base 1 being connected with bolt.
As shown in Figure 2, the base of outer screw block 3 being provided with plain plate 31, and top is provided with outer support part 32, outer support part 32 has the arc contact surface in the outside of laminating nuclear power station pipeline 6. Outer screw block 3 can be made more stable in load conditions, it is possible to so that nuclear power station pipeline 6 uniform force
With continued reference to Fig. 2, the bottom of interior screw block 4 is placed on the arc strut member 41 of inner side setting of nuclear power station pipeline 6, and top is provided with pipe platform strut member 42, and pipeline strut member 42 is for being inserted partially in pipe platform 5 with the axis direction of fixed tube platform 5.
Base 1 has very big rigidity, it is possible to the effectively distortion of control self. Base 1 can be welded with hanger, it is convenient to handling and hangs fortune.
From the practice of contriver, through on-the-spot actual verification, the enforcement of this Deformation control frock meets main steam line and installs 1/8 " obliquity and bulk deformation degree requirement; ensure that the welding procedure quality of main steam line pipe platform meets every requirement of standard, design and Technical specification; and the duration that main steam line pipe platform is constructed shorten; significantly save construction cost; create significant economic benefit, and the successful Application of main team pipe platform welding anti-deformation tool is conducive to the quality assurance that nuclear power installs.
Although the utility model is with better embodiment openly as above, but it is not that any those skilled in the art, not departing from spirit and scope of the present utility model, can make possible variation and amendment for limiting the utility model. Therefore, every content not departing from technical solutions of the utility model, any amendment, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all falls within the protection domain that the utility model claim defines.
Claims (7)
1. nuclear power station pipeline pipe platform weld industry frock, it is characterized in that comprising base, portal upright post, outer screw block and interior screw block, described base arranges multiple described portal upright post, described portal upright post comprises both sides column and top cross-bar, described both sides column, the passage surrounded between top cross-bar and described base is for putting nuclear power station pipeline, multiple described outer screw block is arranged on described base for supporting the outside of described nuclear power station pipeline, so that described nuclear power station pipeline is held between described outer screw block and described top cross-bar, described interior screw block is for setting the inner side at described nuclear power station pipeline, the pipe platform welded with described nuclear power station pipeline for supporting.
2. nuclear power station pipeline pipe platform weld industry frock as claimed in claim 1, it is characterised in that the bottom side of described top cross-bar is welded with pipeline strut member, and described pipeline strut member has the arc contact surface outside for described nuclear power station pipeline of fitting.
3. nuclear power station pipeline pipe platform weld industry frock as claimed in claim 1, it is characterized in that the described both sides column of described portal upright post and top cross-bar are respectively H profile steel, the bottom welding of described edge-on post has end steel plate and top to weld with described top cross-bar, and the inner side of described edge-on post and described top cross-bar intersection is welded with stiffening plate.
4. nuclear power station pipeline pipe platform weld industry frock as claimed in claim 3, it is characterised in that steel plate of the described end is bolted on described base.
5. nuclear power station pipeline pipe platform weld industry frock as claimed in claim 1, it is characterized in that described base is welded by many H profile steel, and arranging respectively by multiple bolt hole in the both sides of the length direction of the described nuclear power station pipeline of correspondence, being expanded so that as required multiple described base being connected with bolt.
6. nuclear power station pipeline pipe platform weld industry frock as claimed in claim 1, it is characterized in that the bottom of described outer screw block be placed on base arrange plain plate on, and top is provided with outer support part, described outer support part has the arc contact surface in the outside of described nuclear power station pipeline of fitting.
7. nuclear power station pipeline pipe platform weld industry frock as claimed in claim 1, it is characterized in that the bottom of described interior screw block is placed on the arc strut member of inwall setting of nuclear power station pipeline, and top is provided with pipe platform strut member, described pipeline strut member is for being inserted partially into the axis direction of described Guan Taizhong with fixing described pipe platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943624.7U CN205271256U (en) | 2015-11-24 | 2015-11-24 | Nuclear power station pipeline pipe platform welding deformation control frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943624.7U CN205271256U (en) | 2015-11-24 | 2015-11-24 | Nuclear power station pipeline pipe platform welding deformation control frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205271256U true CN205271256U (en) | 2016-06-01 |
Family
ID=56055877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520943624.7U Active CN205271256U (en) | 2015-11-24 | 2015-11-24 | Nuclear power station pipeline pipe platform welding deformation control frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205271256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894791A (en) * | 2019-04-25 | 2019-06-18 | 中航鼎衡造船有限公司 | A method of it is heated using welding to adjust stainless steel deformation |
| CN109909631A (en) * | 2019-03-20 | 2019-06-21 | 海洋石油工程（青岛）有限公司 | The building technology of super large wall thickness overlength multiple tube manifold |
-
2015
- 2015-11-24 CN CN201520943624.7U patent/CN205271256U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909631A (en) * | 2019-03-20 | 2019-06-21 | 海洋石油工程（青岛）有限公司 | The building technology of super large wall thickness overlength multiple tube manifold |
| CN109909631B (en) * | 2019-03-20 | 2021-04-27 | 海洋石油工程（青岛）有限公司 | Construction process of super-thick-wall super-long composite pipe manifold |
| CN109894791A (en) * | 2019-04-25 | 2019-06-18 | 中航鼎衡造船有限公司 | A method of it is heated using welding to adjust stainless steel deformation |
| CN109894791B (en) * | 2019-04-25 | 2021-07-09 | 招商局金陵鼎衡船舶(扬州)有限公司 | Method for adjusting deformation of stainless steel by adopting welding heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204152217U (en) | The assembled moulding bed of the assembling that a kind of Construction of Steel Structure is general | |
| CN104384733B (en) | For the weld industry technique that bolt-type hoistable platform spud leg makes | |
| CN205271256U (en) | Nuclear power station pipeline pipe platform welding deformation control frock | |
| CN104285012B (en) | For the ground anchoring device of large-scale technical equipment | |
| CN203044588U (en) | Fitting-up welding correction device of heavy caliber steel pipes | |
| CN105203341A (en) | Large tank hanging static testing device | |
| CN204435816U (en) | Telescopic steel post operation platform | |
| CN203808537U (en) | Steel column butt-joint plane position correcting device | |
| CN203900808U (en) | Welding alignment device for minor-caliber pipelines | |
| CN206539784U (en) | A kind of cold and heat insulation thrust conduit saddle | |
| CN202295741U (en) | Anti-bending fixing device for over-long heat exchanger pipe bundle | |
| CN211220642U (en) | Large-scale rack for steel pipe manufacturing | |
| CN204724768U (en) | Circular steel reinforcement cage assembled processing support body suitable for different diameters | |
| CN204512815U (en) | A kind of common base of generating set | |
| CN105757406A (en) | Shock-absorbing base for generator set | |
| CN105422990A (en) | Flat plate embedded type vertical pipe hanging bracket | |
| CN108116302B (en) | Multilayer pipeline transportation support with arbitrary shape and transportation method thereof | |
| CN103174300B (en) | Viscous damper installation construction method | |
| CN201141483Y (en) | Prefabricated composite stand pipe | |
| CN104117821A (en) | Method for machining ultra-large roller | |
| CN203613855U (en) | Supporting device of conical tank | |
| CN205190973U (en) | Dull and stereotyped inserted riser gallows | |
| CN106313286A (en) | Tool die plate for circular hole concrete structure | |
| CN106351236B (en) | The Flexible Node and two-way steel support structure of a kind of two-way steel support structure | |
| CN205869809U (en) | Be used for many specifications motor frame welded positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |