CN105689473A - Tooling device for manufacturing buffering loop of pressure gauge of nuclear power plant - Google Patents
Tooling device for manufacturing buffering loop of pressure gauge of nuclear power plant Download PDFInfo
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- CN105689473A CN105689473A CN201410682799.7A CN201410682799A CN105689473A CN 105689473 A CN105689473 A CN 105689473A CN 201410682799 A CN201410682799 A CN 201410682799A CN 105689473 A CN105689473 A CN 105689473A
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- spanner
- pressure gauge
- type spanner
- power plant
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Abstract
The invention relates to a tooling device for manufacturing a buffering loop of a pressure gauge of a nuclear power plant. The tooling device comprises an F-shaped wrench, a bending die, a wrench fixing shaft, a stopping block and a platen; the bending die, the wrench fixing shaft and the stopping block are arranged on the platen; the F-shaped wrench is arranged on the platen through the wrench fixing shaft; bulges equipped with fixing holes are symmetrically arranged at the left side and the right side of the platen. Compared with the prior art, the tooling device has the characteristics of being simple in structure, convenient to operate and high in working efficiency; the tooling device can be used for manufacturing the buffering loop for the pressure gauge, or a right angle loop, or a U-shaped loop and other instrument pipelines, and is wide in applicable scope, safe, reliable, low in processing cost, and suitable for massive production.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of fitting device for making nuclear power plant's Pressure gauge loop。
Background technology
At present, in nuclear power plant, process system instrumentation pipeline bends in process, and quarter bend, the U-shaped curved meter specially pipe bending tool that Work tool manufacturer can be used to provide make, but when making Pressure gauge loop, the bending tool not but being suitable for。In the manufacturing process of Pressure gauge loop, it is common to the method for employing is that welder bends with fire weldering heating, is fixed on curved mould by pipe fitting, heats and bend；But, there is techniques below defect in the method: when heating bends, the high temperature of generation easily makes table pipe metallicity change, and the loop prepared is not suitable for High Temperature High Pressure system and uses, meanwhile, this complex manufacturing technology, cost are high, need the cooperation of other work posts, and energy consumption is bigger。
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of simple in construction is provided, easy to operate, for making the fitting device of nuclear power plant's Pressure gauge loop。
The purpose of the present invention can be achieved through the following technical solutions:
A kind of fitting device for making nuclear power plant's Pressure gauge loop, this fitting device includes F type spanner, curved mould, the fixing axle of spanner, backstop and platen, described platen is provided with curved mould, the fixing axle of spanner and backstop, described F type spanner is arranged on platen by the fixing axle of spanner, the left and right sides of described platen is respectively symmetrically and is provided with a projection, and described projection is respectively provided with a fixing hole。
Described curved mould is hollow circular cylinder, adopts the mode of welding to be vertically set on platen。
The fixing axle of described spanner is hollow circular cylinder, is arranged in the inner chamber of curved mould, adopts the mode of welding to be vertically set on platen。
The axial line of the fixing axle of described spanner overlaps mutually with the axial line of curved mould。
Described F type spanner includes handle, F type spanner front axle and F type spanner rear axle, and described F type spanner front axle is arranged on the top of handle, and described F type spanner rear axle is arranged on the medium position of handle。
Described F type spanner front axle and F type spanner rear axle are positioned at the same side of handle, are all vertically set on handle。
The diameter of described F type spanner front axle is equal with the internal diameter of the fixing axle of spanner。
Wherein, described curved mould can be selected for the fixing axle of common carbon steel pipes, described backstop and spanner and carbon steel bar can be adopted to be made, and described F type spanner can adopt the steel-pipe welding that diameter is less to form。
Table pipe according to different-diameter or the loop of different-diameter, adopt the curved mould of steel pipe manufacturing of different-diameter；Difference according to using area, it is possible to the fixed form of platen is modified, is fabricated to pincers platform fixed or scaffold tube is fixed。
When bending loop, table tube workpiece is placed between curved mould and backstop, F type spanner front axle is inserted in the fixing axle of spanner, F type spanner rear axle is adjacent to outside table tube workpiece, move the handle of F type spanner clockwise, table tube workpiece, under the active force of F type spanner rear axle, with its contact point with backstop for fulcrum, is close to curved mould outer wall and is curved along clockwise direction；When table tube workpiece curves 180 °, will slightly lift with the F equidirectional pipeline of type spanner, and be further continued for the handle moving F type spanner to the initial position that works, namely complete the making of a Pressure gauge loop。
Compared with prior art, the invention have the characteristics that:
1) use scope wide: Pressure gauge loop can be bent, also quarter bend, the U-shaped instrumentation pipeline such as curved can be made, the curved mould of different size it is fabricated to, it is also possible to be fabricated to pincers platform according to using area difference fixed or scaffold tube is fixed also dependent on table pipe diameter or loop diameter；
2) work efficiency is high: the heating bending method with conventional, can be greatly saved the working time；
3) safe and reliable: owing to using clod wash technology, big change will not occur metallicity, and intensity will not reduce；
4) cost is low: can be selected for common carbon steel tubing, iron plate, bar are made, and compared with hot bending process, can save a certain amount of expendable material, and reusable。
Accompanying drawing explanation
Fig. 1 is a kind of fitting device structural representation for making nuclear power plant's Pressure gauge loop of the present invention；
Description of symbols in figure:
1-F type spanner, the curved mould of 2-, 3-platen, 4-backstop, 5-F type spanner front axle, 6-F type spanner rear axle, 7-fixing hole, 8-table tube workpiece, 9-projection, 10-handle。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail。
Embodiment:
As shown in Figure 1, a kind of fitting device for making nuclear power plant's Pressure gauge loop, this fitting device includes F type spanner 1, curved mould 2, the fixing axle of spanner, backstop 4 and platen 3, platen 3 is provided with curved mould 2, the fixing axle of spanner and backstop 4, F type spanner 1 is arranged on platen 3 by the fixing axle of spanner, the left and right sides of platen 3 is respectively symmetrically and is provided with a projection 9, and two projections 9 are respectively equipped with a fixing hole 7。Curved mould 2 is hollow circular cylinder, adopts the mode of welding to be vertically set on platen 3。The fixing axle of spanner is hollow circular cylinder, is arranged in the inner chamber of curved mould 2, adopts the mode of welding to be vertically set on platen 3。The axial line of the fixing axle of spanner overlaps mutually with the axial line of curved mould 2。F type spanner 1 includes handle 10, F type spanner front axle 5 and F type spanner rear axle 6, F type spanner front axle 5 and is arranged on the top of handle 10, and F type spanner rear axle 6 is arranged on the medium position of handle 10。F type spanner front axle 5 and F type spanner rear axle 6 are positioned at the same side of handle 10, are all vertically set on handle 10。The diameter of F type spanner front axle 5 is equal with the internal diameter of the fixing axle of spanner。
In this enforcement, curved mould 2 adopts common carbon steel pipes to be made, and backstop 4 and the fixing axle of spanner adopt carbon steel bar to be made, and the steel-pipe welding that F type spanner 1 adopts diameter less forms。
When bending loop, table tube workpiece 8 is placed between curved mould 2 and backstop 4, F type spanner front axle 5 is inserted in the fixing axle of spanner, F type spanner rear axle 6 is adjacent to outside table tube workpiece 8, move the handle 10 of F type spanner 1 clockwise, table tube workpiece 8, under the active force of F type spanner rear axle 6, with its contact point with backstop 4 for fulcrum, is close to curved mould 2 outer wall and is curved along clockwise direction；When table tube workpiece 8 bends 180 °, will slightly lift with the equidirectional pipeline of F type spanner 1, and then proceed to the handle 10 moving F type spanner 1 to work initial position, namely complete the making of a Pressure gauge loop。
Claims (8)
1. the fitting device being used for making nuclear power plant's Pressure gauge loop, it is characterized in that, this fitting device includes F type spanner (1), curved mould (2), the fixing axle of spanner, backstop (4) and platen (3), described platen (3) is provided with curved mould (2), the fixing axle of spanner and backstop (4), described F type spanner (1) is arranged on platen (3) by the fixing axle of spanner, the left and right sides of described platen (3) is respectively symmetrically and is provided with a projection (9), and described projection (9) is respectively provided with a fixing hole (7)。
2. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 1, it is characterised in that described curved mould (2) is hollow circular cylinder, adopts the mode of welding to be vertically set on platen (3)。
3. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 1, it is characterized in that, the fixing axle of described spanner is hollow circular cylinder, is arranged in the inner chamber of curved mould (2), adopts the mode of welding to be vertically set on platen (3)。
4. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 1, it is characterised in that the axial line of the fixing axle of described spanner overlaps mutually with the axial line of curved mould (2)。
5. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 1, it is characterized in that, described F type spanner (1) includes handle (10), F type spanner front axle (5) and F type spanner rear axle (6), described F type spanner front axle (5) is arranged on the top of handle (10), and described F type spanner rear axle (6) is arranged on the medium position of handle (10)。
6. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 5, it is characterized in that, described F type spanner front axle (5) and F type spanner rear axle (6) is positioned at the same side of handle (10), is all vertically set on handle (10)。
7. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 5, it is characterised in that the diameter of described F type spanner front axle (5) is equal with the internal diameter of the fixing axle of spanner。
8. a kind of fitting device for making nuclear power plant's Pressure gauge loop according to claim 1, it is characterized in that, when bending loop, table tube workpiece (8) is placed between curved mould (2) and backstop (4), F type spanner front axle (5) is inserted in the fixing axle of spanner, F type spanner rear axle (6) is adjacent to table tube workpiece (8) outside, move the handle (10) of F type spanner (1) clockwise, table tube workpiece (8) is under the active force of F type spanner rear axle (6), with its contact point with backstop (4) for fulcrum, it is close to curved mould (2) outer wall to curve along clockwise direction；When table tube workpiece (8) curves 180 °, slightly will lift with F type spanner (1) equidirectional pipeline, it is further continued for the handle (10) moving F type spanner (1) to the initial position that works, namely completes the making of a Pressure gauge loop。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682799.7A CN105689473A (en) | 2014-11-24 | 2014-11-24 | Tooling device for manufacturing buffering loop of pressure gauge of nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682799.7A CN105689473A (en) | 2014-11-24 | 2014-11-24 | Tooling device for manufacturing buffering loop of pressure gauge of nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105689473A true CN105689473A (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410682799.7A Pending CN105689473A (en) | 2014-11-24 | 2014-11-24 | Tooling device for manufacturing buffering loop of pressure gauge of nuclear power plant |
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| Country | Link |
|---|---|
| CN (1) | CN105689473A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941998A (en) * | 2018-08-23 | 2018-12-07 | 北京航天光华电子技术有限公司 | A kind of installation plate forming device |
| CN110238250A (en) * | 2019-07-22 | 2019-09-17 | 中国电建集团贵州电力设计研究院有限公司 | A kind of portable swan neck system |
| CN110270610A (en) * | 2019-07-22 | 2019-09-24 | 中国电建集团贵州电力设计研究院有限公司 | A kind of swan neck system of anti-pipe bending point displacement |
-
2014
- 2014-11-24 CN CN201410682799.7A patent/CN105689473A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941998A (en) * | 2018-08-23 | 2018-12-07 | 北京航天光华电子技术有限公司 | A kind of installation plate forming device |
| CN108941998B (en) * | 2018-08-23 | 2020-09-18 | 北京航天光华电子技术有限公司 | Mounting panel forming device |
| CN110238250A (en) * | 2019-07-22 | 2019-09-17 | 中国电建集团贵州电力设计研究院有限公司 | A kind of portable swan neck system |
| CN110270610A (en) * | 2019-07-22 | 2019-09-24 | 中国电建集团贵州电力设计研究院有限公司 | A kind of swan neck system of anti-pipe bending point displacement |
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Application publication date: 20160622 |