CN104816111B - The adjustment frock of nuclear boiler main pump pump case welding use - Google Patents
The adjustment frock of nuclear boiler main pump pump case welding use Download PDFInfo
- Publication number
- CN104816111B CN104816111B CN201510275668.1A CN201510275668A CN104816111B CN 104816111 B CN104816111 B CN 104816111B CN 201510275668 A CN201510275668 A CN 201510275668A CN 104816111 B CN104816111 B CN 104816111B
- Authority
- CN
- China
- Prior art keywords
- pump case
- welding
- pump
- adjustment
- boiler main
- 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
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The adjustment frock that the invention discloses a kind of nuclear boiler main pump pump case welding use, it comprises: adjust bracket, it embraces and fix pump case, to facilitate, pump case is lifted by crane, is stood up; Wherein, described adjustment bracket comprises: entablature, and it is arranged on the top of described pump case; Lower bottom base, it is arranged on the bottom of described pump case; Described entablature and lower bottom base are connected to form framework to embrace pump case; Welding support, it is positioned at welding post place, and described adjustment bracket is fixedly connected with welding support, by the adjustment of welding support position in X, Y, Z-direction to pump case, is coordinated and realizes the fine setting circumferential to pump case with adjustment bracket by welding support. Its advantage is: use this frock can realize to pump case X, Y, tri-directions of Z and circumferential part fine setting and facilitate pump case lifting, stand up to better meet the required precision of assembling.
Description
Technical field
The present invention relates to Machining Technology field, be specifically related to a kind of adjustment frock of nuclear boiler main pump pump case welding use.
Background technology
The cooling main pump pump case (RCP) of steam generator need be joined and weld at the laggard luggage of the steam generator water pressure test, heavily approximately 16 tons of the main pumps of core three generations steam generator, long 1.7 meters, and a pair of discharge connection of every steam generator respectively welding equipment has main pump pump case, the angular deviation of its welding equipment required precision main pump pump case and steam generator must be controlled in 0.1 °, restriction site degree must meet ∥ 3.2A simultaneously, in order to meet this requirement, in whole welding process, pump case and steam generator need to use laser tracker that data monitoring is provided, the welding deformation situation of the pump case in feedback welding process,
In prior art, when after steam generator manufacture completion, to the welding equipment of main pump pump case, conventionally make with the following method, first, steam generator is located in to welding post, then by welding support frock, pump case is located in to welding post, by frock in place to pump case carry out axially, height and circumferential adjustment, with guarantee meet welding position degree requirement; Because main pump pump case is complex-shaped and irregular stainless cast steel part, its weight is large, move forward and backward up and down inconvenience, cause using frock in place to carry out to it the effect that reaches when precision is adjusted undesirable, so need so a kind of assembly tooling, it must and circumferentially all can carry out the lifting of finely tuning and facilitate pump case in part, the required precision of standing up to better meet assembling to pump case in X, Y, tri-directions of Z.
Summary of the invention
The object of the present invention is to provide the adjustment frock of a kind of nuclear boiler main pump pump case welding use, its can realize to pump case X, Y, tri-directions of Z and circumferential part fine setting and facilitate pump case lifting, stand up to better meet the required precision of assembling.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
An adjustment frock for nuclear boiler main pump pump case welding use, is characterized in that, comprises:
Adjust bracket, it embraces and fixes pump case, to facilitate, pump case is lifted by crane, is stood up;
Wherein, described adjustment bracket comprises:
Entablature, it is arranged on the top of described pump case;
Lower bottom base, it is arranged on the bottom of described pump case; Described entablature and lower bottom base are connected to form framework to embrace pump case.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein, also comprises:
Welding support, it is positioned at welding post place, and described adjustment bracket is fixedly connected with welding support, by welding support, pump case is adjusted the position in X, Y, Z-direction, is coordinated and realizes the fine setting circumferential to pump case with adjustment bracket by welding support.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein:
Described welding support comprises one for holding up the V-type seat of described adjustment bracket.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein:
Described adjustment bracket is connected by adjusting bearing pin with welding support.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein:
Between described adjustment bracket and welding support, be also connected with multiple turnbuckles.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein:
Positive both sides at described adjustment bracket are respectively equipped with hanger;
Both sides, the back side at described adjustment bracket are respectively equipped with hanger.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein:
Described entablature is hooping structure, and it comprises cambered surface on, and on this, cambered surface is mated with described pump case end face;
Described lower bottom base is anchor ear type block surface structure, and it comprises a lower camber side, and this lower camber side is mated with described pump case bottom surface.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein:
Between described entablature and lower bottom base, by the corresponding connection of tie-beam in the middle of a pair of, this pair of centre tie-beam, between described entablature and lower bottom base, and is separately positioned on the both sides of described pump case;
Wherein, each described middle tie-beam comprises respectively:
Vertical beam, its two ends are connected respectively described entablature and lower bottom base;
Cant beam, its two ends are connected respectively described vertical beam and lower bottom base.
The adjustment frock of above-mentioned nuclear boiler main pump pump case welding use, wherein, described adjustment bracket also comprises:
A pair of block, it is the corresponding front side that is located at described each vertical beam respectively, guarantees the end face both sides laminating corresponding to this pair of block of pump case, prevents that pump case is moved or deflection.
The present invention compared with prior art has the following advantages: use this frock can realize to pump case X, Y, tri-directions of Z and circumferential part fine setting and facilitate pump case lifting, stand up to better meet the required precision of assembling.
Brief description of the drawings
Fig. 1 is left view of the present invention;
Fig. 2 is rearview of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, 2; An adjustment frock for nuclear boiler main pump pump case welding use, is characterized in that, comprises: adjust bracket, it embraces and fix pump case 1, to facilitate, pump case 1 is lifted by crane, is stood up; Wherein, described adjustment bracket comprises: entablature 2, and it is arranged on the top of described pump case 1; Lower bottom base 3, it is arranged on the bottom of described pump case 1; Described entablature 2 is connected to form framework to embrace pump case 1 with lower bottom base 3.
The adjustment frock of described nuclear boiler main pump pump case welding use also comprises: welding support 5, it is positioned at welding post place, described adjustment bracket is fixedly connected with welding support 5, by welding support 5, pump case 1 is adjusted to (X i.e. horizontal, Y is that short transverse, Z are longitudinal) in the position in X, Y, Z-direction, coordinate and realize the fine setting circumferential to pump case 1 with adjustment bracket by welding support 5.
Described welding support 5 comprises one for holding up the V-type seat 51 of described adjustment bracket.
As shown in Figure 1, described adjustment bracket is connected by adjusting bearing pin 7 with welding support 5; Between described adjustment bracket and welding support 5, be also connected with multiple turnbuckles 6, for fixed adjustment bracket and welding support.
Positive both sides at described adjustment bracket are respectively equipped with hanger 411; Both sides, the back side at described adjustment bracket are respectively equipped with hanger; As shown in Figure 2, in the present embodiment, described hanger 411 is separately positioned on the front side of described a pair of vertical beam 41, and described hanger is located at respectively the rear side of described lower bottom base 3, is convenient to lifting, stands up.
Described entablature 2 is hooping structure, and it comprises cambered surface on, and on this, cambered surface is mated with described pump case 1 end face; Described lower bottom base 3 is anchor ear type block surface structure, and it comprises a lower camber side, and this lower camber side is mated with described pump case 1 bottom surface.
Between described entablature 2 and lower bottom base 3, by the corresponding connection of tie-beam in the middle of a pair of, this pair of centre tie-beam, between described entablature and lower bottom base, and is separately positioned on the both sides of described pump case; Wherein, each described middle tie-beam comprises respectively: vertical beam 41, and its two ends are connected respectively described entablature 2 and lower bottom base 3; Cant beam 42, its two ends are connected respectively described vertical beam 41 and form three-legged structure with lower bottom base 3, in the present embodiment, between vertical beam 41 and cant beam 42, are also connected by crossbeam, firm to guarantee adjusting bracket entirety.
Described adjustment bracket also comprises: a pair of block, it is the corresponding front side that is located at described each vertical beam 41 respectively, guarantees the end face both sides laminating corresponding to this pair of block of pump case 1, prevents that pump case 1 is moved or deflection.
In the present embodiment, described welding support 5 comprises chute, pressing plate, folder rail piece, middle slide plate, bottom bracket, lift, handwheel 52, adjusting screw(rod).
Using method of the present invention is: before pump case 1 and adjustment bracket assemble, first mark four center lines of pump case 1 and four center lines of discharge connection, and rigging position line, after lower bottom base 3 and middle tie-beam have assembled, assembling by drawing, is located in pump case 1 to adjust on bracket 5, in the middle of lower bottom base 3 and two covers, tie-beam uses 12 cover hexagon-headed bolts and nut to assemble appropriate, after pump case 1 is in place, refill and mix crossbeam 2, use 7 cover hexagon-headed bolts and nut by fixing to entablature 2 and middle tie-beam appropriate, then finely tune pump case 1, guarantee that the large end face of pump case 1 and lower bottom base 3 arc surfaces are at same plane, the arc surface of pump case 1 outline and entablature 2, the laminating of the arc surface of lower bottom base 3, finally a pair of block is distinguished to welding equipment to corresponding middle tie-beam, guarantee the end face laminating of block and pump case 1, entablature 2 and lower bottom base 3 be from upside and downside, block from the side respectively by fixing pump case 1, guarantees pump case 1 and to adjust bracket completely firm, follow-up lifting to pump case, stands up all and can complete by this adjustment bracket, meanwhile, welding support 5 is located in to the welding post of pump case, by place to the V-type seat 51 of welding support 5 the adjustment bracket lifting that assembles pump case 1, loads onto and regulate bearing pin 7, now welding support 5 can carry out X to pump case 1, Y, the adjustment of the position in Z-direction, adjust pump case 1 by the handwheel 52 on rotation welding support 5 upper and lower, left and right, the position of front and back, welding support 5 with adjust bracket and cooperate realization to pump case 1 week fine setting upwards, regulate bearing pin 7 through the lower bottom base 3 centre position places that adjust bracket, in welding support 5 corresponding positions, use jack to withstand and regulate bearing pin 7, make to adjust carriage turns, to realize pump case 1 in the circumferentially fine setting of angle, after the discharge connection of steam generator is aimed at completely with pump case 1, can weld.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention. Read after foregoing those skilled in the art, for multiple amendment of the present invention and substitute will be all apparent. Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. an adjustment frock for nuclear boiler main pump pump case welding use, is characterized in that, comprises:
Adjust bracket, it embraces and fixes pump case (1), to facilitate, pump case (1) is lifted by crane, is stood up;
Welding support (5), it is positioned at welding post place, described adjustment bracket is fixedly connected with welding support (5), by welding support (5), pump case (1) is adjusted the position in X, Y, Z-direction, coordinated and realize the fine setting circumferential to pump case (1) with adjustment bracket by welding support (5);
Wherein, described adjustment bracket comprises:
Entablature (2), it is arranged on the top of described pump case (1);
Lower bottom base (3), it is arranged on the bottom of described pump case (1); Described entablature (2) is connected to form framework to embrace pump case (1) with lower bottom base (3).
2. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 1, is characterized in that:
Described welding support (5) comprises one for holding up the V-type seat (51) of described adjustment bracket.
3. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 1, is characterized in that:
Described adjustment bracket is connected by adjusting bearing pin (7) with welding support (5).
4. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 1, is characterized in that:
Between described adjustment bracket and welding support (5), be also connected with multiple turnbuckles (6).
5. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 1, is characterized in that:
Be respectively equipped with hanger (411) in the positive both sides of described adjustment bracket;
Both sides, the back side at described adjustment bracket are respectively equipped with hanger.
6. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 1, is characterized in that:
Described entablature (2) is hooping structure, and it comprises cambered surface on, and on this, cambered surface is mated with described pump case (1) end face;
Described lower bottom base (3) is anchor ear type block surface structure, and it comprises a lower camber side, and this lower camber side is mated with described pump case (1) bottom surface.
7. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 1, is characterized in that:
Between described entablature (2) and lower bottom base (3), by the corresponding connection of tie-beam in the middle of a pair of, this pair of centre tie-beam, between described entablature and lower bottom base, and is separately positioned on the both sides of described pump case;
Wherein, each described middle tie-beam comprises respectively:
Vertical beam (41), its two ends are connected respectively described entablature (2) and lower bottom base (3);
Cant beam (42), its two ends are connected respectively described vertical beam (41) and lower bottom base (3).
8. the adjustment frock of nuclear boiler main pump pump case welding use as claimed in claim 7, is characterized in that, described adjustment bracket also comprises:
A pair of block, its respectively correspondence be located at the front side of described each vertical beam (41), guarantee the end face both sides laminating corresponding to this pair of block of pump case (1), prevent that pump case (1) is moved or deflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275668.1A CN104816111B (en) | 2015-05-27 | 2015-05-27 | The adjustment frock of nuclear boiler main pump pump case welding use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275668.1A CN104816111B (en) | 2015-05-27 | 2015-05-27 | The adjustment frock of nuclear boiler main pump pump case welding use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104816111A CN104816111A (en) | 2015-08-05 |
| CN104816111B true CN104816111B (en) | 2016-05-11 |
Family
ID=53726712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510275668.1A Active CN104816111B (en) | 2015-05-27 | 2015-05-27 | The adjustment frock of nuclear boiler main pump pump case welding use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104816111B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271310B (en) * | 2016-08-30 | 2018-04-03 | 柳州市酸王泵阀制造有限公司 | A kind of quick assembling pump housing instrument |
| CN108838604B (en) * | 2018-07-25 | 2023-10-27 | 哈电集团（秦皇岛）重型装备有限公司 | Positioning device for assembling and welding supporting leg column assembly of steam generator |
| CN115365621B (en) * | 2022-09-26 | 2024-06-07 | 上海电气核电设备有限公司 | Welding method of pump shell and thin-wall bracket |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299658A (en) * | 1979-06-29 | 1981-11-10 | Westinghouse Electric Corp. | Radiation shield ring assembly and method of disassembling components of a nuclear steam generator using such assembly |
| KR101041468B1 (en) * | 2008-12-30 | 2011-06-16 | 두산중공업 주식회사 | Multi-axis welding machine for cladding the curved nozzle surface of a nuclear steam generator |
| US20120224663A1 (en) * | 2011-03-01 | 2012-09-06 | Westinghouse Electric Company Llc. | Nuclear steam generator support and alignment structure |
| CN202278359U (en) * | 2011-10-28 | 2012-06-20 | 天津二十冶建设有限公司 | Welding overturning jig frame |
| CN103418990B (en) * | 2012-05-24 | 2015-11-18 | 上海茂德企业集团有限公司 | A kind of processing method of the pump housing and special fixture thereof |
| CN103935881B (en) * | 2014-04-29 | 2016-03-02 | 中国核工业二三建设有限公司 | Turning rack |
-
2015
- 2015-05-27 CN CN201510275668.1A patent/CN104816111B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104816111A (en) | 2015-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104816111B (en) | The adjustment frock of nuclear boiler main pump pump case welding use | |
| CN101323070B (en) | Complete interchanging quick fix tower section K lever welding fixture | |
| CN103753064B (en) | A kind of assembly technique of marine diesel frame beam part | |
| CN202804544U (en) | Aluminum alloy camber beam welding tool | |
| CN204975763U (en) | Adjustment frock of nuclear steam generator main pump pump case welding usefulness | |
| CN102059498A (en) | Assembly tool | |
| CN103878498B (en) | The preparation method of marine diesel welded type cylinder block | |
| CN204413447U (en) | The tower top otic placode positioning tool of tower crane upper bracket upper bracket and welder | |
| CN103418966B (en) | Welding tool for garbage filling device | |
| CN209006935U (en) | Locking positioning device for hydraulic support top beam welding | |
| CN105643171B (en) | Assembling method based on storage tank fixture | |
| CN104723008A (en) | Welding workbench | |
| CN204621440U (en) | The upper and lower pivoting support work bench with adjustable holder of tower machine | |
| CN104588951B (en) | Positioning tool and welding device for tower top lug plate of upper supporting base on tower crane | |
| CN203592249U (en) | Cabin welding tool | |
| CN209393755U (en) | Gantry channel-steel adjustable die formula low temperature apparatus for correcting | |
| CN102328184B (en) | Method for manufacturing overlength guide rail of pipe assembling and disassembling crane | |
| CN103447658A (en) | Large 18-bin preheater assembling and welding process | |
| CN211759452U (en) | Auxiliary tool for welding angle steel flange by robot | |
| CN203124999U (en) | Lifting positioning system of marine multifunctional automation branch pipe accessory assembling mash welder | |
| CN112429171A (en) | Method for cutting allowance at bottom of base of large-scale ship equipment | |
| CN206464761U (en) | A kind of assembled moulding bed of wind-power tower foundation ring | |
| CN209664577U (en) | Laser welding apparatus with auxiliary support mechanism | |
| CN205520213U (en) | Well support assembly welding frock | |
| CN205218387U (en) | Wrong limit type structure welding equipment anchor clamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |