CN203426658U - Simulation welding frame - Google Patents
Simulation welding frame Download PDFInfo
- Publication number
- CN203426658U CN203426658U CN201320506602.5U CN201320506602U CN203426658U CN 203426658 U CN203426658 U CN 203426658U CN 201320506602 U CN201320506602 U CN 201320506602U CN 203426658 U CN203426658 U CN 203426658U
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- pipe
- welding
- weld holder
- simulation weld
- rotating shaft
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- 238000003466 welding Methods 0.000 title claims abstract description 87
- 238000004088 simulation Methods 0.000 title claims abstract description 33
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a simulation welding frame which comprises a support (2), a welding pipe (4) and a pipe set (3). The pipe set is arranged on the support in a rotatable mode. The pipe set comprises a plurality of pipe fittings which are connected together. At least one pipe fitting comprises a cut-off end (3a). Welding operation is carried out between the welding pipe and the cut-off end (3a), or the welding pipe used for welding operation is arranged on the cut-off end in a detachable mode. The pipe set is arranged on the support in the rotatable mode so that the cut-off end on the pipe set can rotate to a plurality of positions along with the pipe set, and accordingly, different welding positions in a high-temperature superheater or a high-temperature reheater or an economizer can be simulated. Therefore, according to different welding levels of welding workers, welding positions with different difficulty degrees are selected for carrying out welding operation, the welding skills of different welding workers can be improved in a targeted mode, and the welding defects which may occur when the welding workers directly carry out welding on relevant equipment are reduced.
Description
Technical field
The utility model relates to welding field, particularly, relates to a kind of for simulating the simulation weld holder of welding scene.
Background technology
At present, in electric boiler field, as generally included the pipe row of different angles in the primary structures such as high temperature superheater, high temperature reheater and economizer.Installing or during maintenance, between the pipe fitting in these pipes row and pipe fitting, docking the welding welding operation that is absolutely necessary.
In order accurately and effectively said structure to be welded, need to carry out corresponding solder technology training to welder.Along with continuing to bring out of power industry 1,000,000 units, simple training method of past is difficult to take exercise out the welder personnel of the high professional qualification that can adapt to very soon Site Welding operation.
Therefore in the urgent need to a kind of simulation weld holder that can simulated field situation, to carry out welding training.Existing power industry welders training all adopts cross obstacle weldering frame, has strengthened to a certain extent welding difficulty, but from power industry, the requirement of welder's high-tech has also been had to larger gap.
Utility model content
The purpose of this utility model is to provide a kind of simulation weld holder, and this simulation weld holder can provide the welding position with different welding complexities.
To achieve these goals, the utility model provides a kind of simulation weld holder, this simulation weld holder comprises support, welded pipe and is installed in rotation on the pipe group on described support, this pipe group comprises a plurality of pipe fittings that link together, and described at least one, pipe fitting comprises truncated end, between described welded pipe and described truncated end, carry out welding operation, or be removably mounted on described truncated end for carrying out the described welded pipe of welding operation.
Preferably, described pipe group can be locked at upright position, horizontal level and obliquity.
Preferably, in described obliquity, described pipe group angle is with respect to the horizontal plane 45 °.
Preferably, described support comprises two columns of positioned opposite, described in each, on column, is fixed with outer tube, is fixed with interior rotating shaft on the both sides of described pipe group, and this interior rotating shaft is stretched in described outer tube rotationally.
Preferably, be formed with a plurality of radial holes on described outer tube, described in each, radial hole internal thread is connected with locking member, and described in any one, locking member can stretch out described radial hole and be resisted against in described interior rotating shaft, to lock described pipe group.
Preferably, in described interior rotating shaft, be provided with groove, this groove can align with the described radial hole of optional position, and the described locking member in the described radial hole that makes to align can stretch in described groove, so that described pipe group is locked to diverse location.
Preferably, described pipe group comprises two first pipe row groups and the second pipe row, on the outside of two described the first pipe row groups, is fixed with respectively described interior rotating shaft, and described the second pipe row is connected between two described the first pipe row groups.
Preferably, a plurality of pipe fittings that connect and compose described the first pipe row group are the first pipe fitting that diameter is identical, and a plurality of pipe fittings that connect and compose described the second pipe row are the second pipe fitting that diameter is identical, and the diameter of described the first pipe fitting is less than the diameter of described the second pipe fitting.
Preferably, a plurality of described the first pipe fittings distribute with matrix-style, the diameter that is less than or equal to described the first pipe fitting along the distance between axial arranged adjacent two described the first pipe fittings of described interior rotating shaft, is less than or equal to 1.5 times of diameter of described the first pipe fitting along the distance perpendicular between axial arranged adjacent two described the first pipe fittings of described interior rotating shaft.
Preferably, described simulation weld holder also comprises base, and described support is fixed on described base.
Preferably, under described upright position, the distance between the welding ends of described welded pipe and described base is 300mm～500mm.
Preferably, in described truncated end, be inserted with inner sleeve, described welded pipe is removably enclosed within on this inner sleeve.
Preferably, fixture for fixing described welded pipe is installed in described truncated end, this fixture comprises inner thread piece and external thread piece, described inner thread piece is fixed in described truncated end, described external thread piece is threaded in described inner thread piece, and described welded pipe can be fixed by described external thread piece.
In simulation weld holder of the present utility model, because pipe group is installed in rotation on support, make the truncated end in pipe group can turn to a plurality of positions thereupon, thereby can simulate the different welding positions in high temperature superheater, high temperature reheater or economizer.Thus, according to the different weld horizontal of welding personnel, selection has the welding position of different welding complexities and carries out welding operation, can improve targetedly the welding technical ability of different welding personnels, has reduced the weld defect that may occur when welding personnel directly welds on relevant device.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of simulation weld holder of the present utility model;
Fig. 2 is the cutaway view of A-A intercepting along the line in Fig. 1;
Fig. 3 is the cutaway view of B-B intercepting along the line in Fig. 1;
Fig. 4 is the generalized section of welding in truncated end in simulation weld holder of the present utility model.
Description of reference numerals
1 base 2 support 3 pipe groups
4 welded pipe 5 fixture 6 locking members
7 contiguous block 8 inner sleeve 3a truncated end
21 column 22 outer tube 22a radial holes
30 interior rotating shaft 30a groove 31 first pipe fittings
32 second pipe fitting 51 inner thread piece 52 external thread pieces
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to the upper and lower, left and right in accompanying drawing as " upper and lower, left and right ", and " inside and outside " refers to inside and outside with respect to parts profile.
Simulation weld holder of the present utility model is mainly used in simulating welding scene, particularly, relates to the pipe row structure of different angles, but be not limited to simulate said structure for simulating high temperature superheater, high temperature reheater and the economizer of boiler.
Referring to Fig. 1 to Fig. 4, simulation weld holder mainly comprises support 2, welded pipe 4 and is installed in rotation on the pipe group 3 on support 2.Support 2 is for installing and supporting whole simulation weld holder, and welded pipe 4 for carrying out welding operation, i.e. welding training in pipe group 3.Wherein, pipe group 3 comprises a plurality of pipe fittings that link together, for example, by the contiguous block 7 shown in figure, connect (contiguous block 7 is welded on pipe fitting), but is not limited to connect by contiguous block 7.At least one pipe fitting in these pipe fittings comprises truncated end 3a, this truncated end 3a forms by blocking pipe fitting, so that welded pipe 4 can be directly and truncated end 3a carry out welding operation, or can welded pipe 4 be removably installed respectively being blocked by pipe fitting on two truncated end 3a that form, so that carry out welding operation (welding training) for carrying out between the welded pipe 4 of welding operation at these two.As can be seen here, by simulation weld holder, can improve the welding technical ability of welding personnel, reduce the weld defect that may occur when welding personnel directly welds on relevant device.
In said structure, because pipe group 3 is installed in rotation on support 2, make the truncated end 3a in pipe group 3 can turn to a plurality of positions thereupon, thereby can simulate the different welding positions in high temperature superheater, high temperature reheater or economizer.Thus, according to the different weld horizontal of welding personnel, select the welding position with different welding complexities to carry out welding operation, can improve targetedly the welding technical ability of different welding personnels.
In the specific embodiment, the pipe group 3 of simulation weld holder can be locked at upright position, horizontal level and obliquity after rotating, so that welding personnel optionally carries out welding operation.Wherein, obliquity is mainly that vial group 3 angle is with respect to the horizontal plane the position of 45 °, but is not limited to this obliquity.
Between pipe group 3 and support 2, rotating installation form can comprise multiple.Referring to Fig. 1, in this embodiment, support 2 comprises two columns 21 of positioned opposite.Two columns 21 can directly fix on the ground, also can be fixed on the base 1 resting on the ground.On each column 21, be fixed with outer tube 22, be fixed with interior rotating shaft 30 simultaneously on the both sides of pipe group 3, this interior rotating shaft 30 is stretched in outer tube 22 rotationally, to realize the rotation of pipe group 3.Described interior rotating shaft 30 can be welded on the pipe fitting of pipe group 3, but is not limited to welding.
Be appreciated that, when carrying out welding training, pipe group 3 should maintain static, need rotating pipe group 3 lockings.In concrete application, pipe group 3 can be accomplished in several ways locking.
Referring to Fig. 3, on outer tube 22, be formed with a plurality of radial hole 22a, each radial hole 22a internal thread is connected with locking member 6, and any one locking member 6 can stretch out radial hole 22a and be resisted against in interior rotating shaft 30, to limit the rotation of interior rotating shaft 30, thereby realize the locking of pipe group 3.
In a preferred embodiment, in interior rotating shaft 30, be provided with groove 30a, this groove 30a can align with the radial hole 22a of optional position, locking member 6 in the radial hole 22a that makes to align with it can stretch in groove 30a, so that pipe group 3 is locked to diverse location, prevent from relatively rotating between locking member 6 and interior rotating shaft 30, improved the reliability of pipe group 3 lockings.
Referring to Fig. 1 and Fig. 2, each pipe fitting of pipe group 3 can be arranged to various structures, for example pipe group 3 can comprise two first pipe row groups and the second pipe row, wherein, on the outside of two first pipe row groups, being fixed with respectively interior rotating shaft 30, the second pipe rows (by contiguous block 7) is connected between two first pipe row groups.Wherein, first manages row's group is arranged symmetrically with respect to the second pipe row, in each first pipe row organizes, comprises six pipe fittings, in each second pipe row, comprises five pipe fittings, and it is shown that the pipe fitting number that still the first pipe row group and the second pipe package are drawn together is not limited to Fig. 1.
Particularly, a plurality of pipe fittings that connect and compose the first pipe row group can be the first identical pipe fitting 31 of diameter, and a plurality of pipe fittings that connect and compose the second pipe row can be less than for the diameter of the second identical pipe fitting 32, the first pipe fittings 31 of diameter the diameter of the second pipe fitting 32.Can find out, select the pipe fitting of different diameters, and on different pipe fittings, form the welding position that truncated end 30 can obtain different welding complexities, to improve to some extent the welding technical ability of welding personnel.For example, because space is limit, on the first less pipe fitting 31 of diameter, carry out welding operation by more more difficult than carry out welding operation on the second larger pipe fitting 32 of diameter.In addition, the diameter of the first pipe fitting 31 also can be greater than the diameter of the second pipe fitting 32, and the utility model does not limit this.
In embodiment shown in Fig. 1, a plurality of the first pipe fittings 31 distribute with matrix-style.For further increasing welding difficulty, preferably make to be less than or equal to the diameter of the first pipe fitting 31 along the distance between axial arranged adjacent two the first pipe fittings 31 of interior rotating shaft 30, and make to be less than or equal to along the distance perpendicular between axial arranged adjacent two the first pipe fittings 31 of interior rotating shaft 30 1.5 times of diameter of the first pipe fitting 31.
In conjunction with Fig. 1 and Fig. 2, can find out, in embodiment of the present utility model, comprise six welding positions, particularly, in the first pipe row group, four welding positions are set, on the second pipe row, be provided with two welding positions.Along with the rotation of pipe group 3, the welding position on the second pipe row can turn to below, makes under upright position, and the distance between the welding ends of welded pipe 4 and base 1 is 300mm～500mm, to guarantee to weld difficulty.In addition, when welded pipe 4 is arranged on the truncated end 3a of diverse location, connecting pipe group 3 turns to certain angle, make part welding position may exist the accessibility of soldering appliance or welding rod angle poor, weld the situations such as sight line is unintelligible, to increase the difficulty of welding training, as when pipe group 3 is horizontal, the welding personnel operation that needs to weld in the overhead position below pipe group 3.And in part welding position, welding personnel also need just can carry out welding operation by reflective mirror.Therefore, by simulation weld holder of the present utility model, can temper well the welding technical ability of welding personnel.
In the utility model, welded pipe 4 can be arranged on the truncated end 3a of pipe fitting in several ways.Referring to Fig. 4, at truncated end 3a, be inserted with inner sleeve 8, welded pipe 4 is removably enclosed within on this inner sleeve 8.Wherein, the diameter of inner sleeve 8 is slightly less than the diameter of truncated end 3a, and inner sleeve 8 is fixed by welding in truncated end 3a.The internal diameter of welded pipe 4 is greater than the external diameter of inner sleeve 8, and on inner sleeve 8, is positioned at truncated end 3a place by being enclosed within.
Although above-mentioned inner sleeve 8 can, for the location of welded pipe 4, can not be completely fixed in truncated end 3a by welded pipe 4.For this reason, the fixture 5 for fixedly welded pipe 4 can be installed on the pipe fitting with truncated end 3a.
The structure of this fixture 5 should be various ways.As shown in Figure 4, fixture 5 comprises inner thread piece 51 and external thread piece 52, and inner thread piece 51 fixing (passing through welding manner) is on truncated end 3a, and external thread piece 52 is threaded in inner thread piece 51, and welded pipe 4 can be fixing by external thread piece 52.Before preparing welding training, rotation external thread piece 52 makes it and is sleeved on that welded pipe 4 on inner sleeve 8 contacts and fastening; After welding has been trained, need to remove welded pipe 4, external thread piece 52 is rotated in opposite direction, thereby can like a cork welded pipe 4 be taken off from inner sleeve 8.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (13)
1. simulate weld holder for one kind, it is characterized in that, this simulation weld holder comprises support (2), welded pipe (4) and is installed in rotation on the pipe group (3) on described support (2), this pipe group (3) comprises a plurality of pipe fittings that link together, and described at least one, pipe fitting comprises truncated end (3a), between described welded pipe (4) and described truncated end (3a), carry out welding operation, or be removably mounted on described truncated end (3a) for carrying out the described welded pipe (4) of welding operation.
2. simulation weld holder according to claim 1, is characterized in that, described pipe group (3) can be locked at upright position, horizontal level and obliquity.
3. simulation weld holder according to claim 2, is characterized in that, in described obliquity, described pipe group (3) angle is with respect to the horizontal plane 45 °.
4. according to the simulation weld holder described in any one in claims 1 to 3, it is characterized in that, described support (2) comprises two columns (21) of positioned opposite, on column described in each (21), be fixed with outer tube (22), on the both sides of described pipe group (3), be fixed with interior rotating shaft (30), this interior rotating shaft (30) is stretched in described outer tube (22) rotationally.
5. simulation weld holder according to claim 4, it is characterized in that, on described outer tube (22), be formed with a plurality of radial holes (22a), radial hole described in each (22a) internal thread is connected with locking member (6), and locking member described in any one (6) can stretch out described radial hole (22a) and be resisted against described interior rotating shaft (30) upper, to lock described pipe group (3).
6. simulation weld holder according to claim 5, it is characterized in that, in described interior rotating shaft (30), be provided with groove (30a), this groove (30a) can align with the described radial hole (22a) of optional position, the interior described locking member (6) of described radial hole (22a) of alignment can be stretched in described groove (30a), so that described pipe group (3) is locked to diverse location.
7. simulation weld holder according to claim 4, it is characterized in that, described pipe group (3) comprises two first pipe row groups and the second pipe row, on the outside of two described the first pipe row groups, be fixed with respectively described interior rotating shaft (30), described the second pipe row is connected between two described the first pipe row groups.
8. simulation weld holder according to claim 7, it is characterized in that, a plurality of pipe fittings that connect and compose described the first pipe row group are the first pipe fitting (31) that diameter is identical, a plurality of pipe fittings that connect and compose described the second pipe row are the second pipe fitting (32) that diameter is identical, and the diameter of described the first pipe fitting (31) is less than the diameter of described the second pipe fitting (32).
9. simulation weld holder according to claim 8, it is characterized in that, a plurality of described the first pipe fittings (31) distribute with matrix-style, the diameter that is less than or equal to described the first pipe fitting (31) along the distance between axial arranged adjacent two described the first pipe fittings (31) of described interior rotating shaft (30), is less than or equal to 1.5 times of diameter of described the first pipe fitting (31) along the distance perpendicular between axial arranged adjacent two described the first pipe fittings (31) of described interior rotating shaft (30).
10. simulation weld holder according to claim 2, is characterized in that, described simulation weld holder also comprises base (1), and described support (2) is fixed on described base (1).
11. simulation weld holders according to claim 10, is characterized in that, under described upright position, the distance between the welding ends of described welded pipe (4) and described base (1) is 300mm～500mm.
12. simulation weld holders according to claim 1, is characterized in that, are inserted with inner sleeve (8) in described truncated end (3a), and described welded pipe (4) is removably enclosed within on this inner sleeve (8).
13. simulation weld holders according to claim 12, it is characterized in that, fixture (5) for fixing described welded pipe (4) is installed in described truncated end (3a), this fixture (5) comprises inner thread piece (51) and external thread piece (52), described inner thread piece (51) is fixed in described truncated end (3a), described external thread piece (52) is threaded in described inner thread piece (51), and described welded pipe (4) can be fixing by described external thread piece (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506602.5U CN203426658U (en) | 2013-08-19 | 2013-08-19 | Simulation welding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506602.5U CN203426658U (en) | 2013-08-19 | 2013-08-19 | Simulation welding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203426658U true CN203426658U (en) | 2014-02-12 |
Family
ID=50055720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320506602.5U Expired - Lifetime CN203426658U (en) | 2013-08-19 | 2013-08-19 | Simulation welding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203426658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418981A (en) * | 2013-08-19 | 2013-12-04 | 中国神华能源股份有限公司 | Simulation weld holder |
| CN105225578A (en) * | 2014-06-09 | 2016-01-06 | 山东电力建设第一工程公司 | Multifunctional welding front simulation frame |
-
2013
- 2013-08-19 CN CN201320506602.5U patent/CN203426658U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418981A (en) * | 2013-08-19 | 2013-12-04 | 中国神华能源股份有限公司 | Simulation weld holder |
| CN103418981B (en) * | 2013-08-19 | 2016-01-20 | 中国神华能源股份有限公司 | Simulation weld holder |
| CN105225578A (en) * | 2014-06-09 | 2016-01-06 | 山东电力建设第一工程公司 | Multifunctional welding front simulation frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |