CN208961373U - A kind of piping leans on die craft equipment - Google Patents
A kind of piping leans on die craft equipment Download PDFInfo
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- CN208961373U CN208961373U CN201821001321.3U CN201821001321U CN208961373U CN 208961373 U CN208961373 U CN 208961373U CN 201821001321 U CN201821001321 U CN 201821001321U CN 208961373 U CN208961373 U CN 208961373U
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- angle bar
- flange
- connecting screw
- vertical wall
- pipeline
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Abstract
The utility model relates to pipeline manufacturing technology fields, it discloses a kind of pipings to lean on die craft equipment, including tooling platform, the angle bar with horizonal base plate and vertical wall on the tooling platform is set, the angle bar includes the first angle bar for fixing pipeline end flange, for fixing the second angle bar of pipeline other end flange, first angle bar, dedicated connecting screw for fixing pipe ends flange is removably installed respectively on the vertical wall of the second angle bar, the dedicated connecting screw includes using one end as stud section, the other end is the integrated complex screw of nut segment being connected along axial direction, the stud section of the dedicated connecting screw is mounted on the vertical wall of the angle bar by nut, the flange bolt for fastening pipe ends flange is connected in the internal thread hole of the nut segment of the dedicated connecting screw.The utility model reduces the expense by die craft equipment, improves work efficiency.
Description
Technical field
The utility model relates to pipeline manufacturing technology fields, and in particular to a kind of piping leans on die craft equipment.
Background technique
Ship piping system (i.e. the both ends of pipe-line system, the pipeline in pipe-line system usually have flange) is repaired in construction,
It is usually that new pipe is replicated with old pipe pattern when being related to renewing pipe.Traditional method is to lean against dedicated angle bar using old pipe flange face paste
On, angle bar is welded in platform, and new flange is by angle bar and pipe positioning welding.For the ease of flange is fastened on angle bar with bolt
On, the normal welded nut on angle bar cuts off angle bar after use discarded.This pattern mode can consume largely every time
Nut and angle bar, cut off again after having constructed, not only lost labor and the energy, but also because platform panel cuts weldering repeatedly, cause under flatness
Drop, it is necessary to go polishing fairing with manpower again.Therefore for protecting platform, waste is reduced, improves working efficiency, there is an urgent need to study
A kind of nodal wood type is made by die craft equipment.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of pipings to lean on die craft equipment, it is intended to reduce taking by die craft equipment
With, improve working efficiency, specific technical solution is as follows:
A kind of piping leans on die craft equipment, including tooling platform, be arranged on the tooling platform with horizonal base plate and hang down
The angle bar of upright plate, the angle bar include for fixing the first angle bar of pipeline end flange, for fixing pipeline other end method
The second blue angle bar, first angle bar, the second angle bar vertical wall on be removably equipped with for fixing pipeline respectively
The dedicated connecting screw of end flange, it is stud section, the other end as the edge of nut segment that the dedicated connecting screw, which includes using one end,
The integrated complex screw being axially connected, the outer rim of the nut segment of the dedicated connecting screw are greater than the outer of the stud section
The stud section of diameter, the dedicated connecting screw is mounted on the vertical wall of the angle bar by nut, the dedicated connection spiral shell
The flange bolt for fastening pipe ends flange is connected in the internal thread hole of the nut segment of bar.
In above-mentioned technical proposal, dismountable dedicated connecting screw is provided on vertical wall, it can be according to difference
Pipeline upper flange bolt hole size is adapted to and is replaced, so that angle bar can reuse.
In order to adapt to the different centers of different pipeline flange upper flange bolts hole away from offering on the vertical wall several
Quantity is used to pass through the kidney slot of the stud section of the dedicated connecting screw, and the stud section is passed through after the kidney slot described in
Nut be fixed on the vertical wall.
The setting of kidney slot on above-mentioned vertical wall, can adapt on pipe ends flange different centers away from flange bolt
The fastening in hole, to further improve the versatility by die craft equipment.
In the utility model, the horizonal base plate connects bolt by bottom plate and is fixed on tooling platform.
In the utility model, the angle bar includes the gusset for connecting the horizonal base plate and vertical wall, to improve
The rigidity of angle bar.
In use, angle bar is placed on tooling platform first, the horizonal base plate on angle bar is pacified with bottom plate connection bolt
On tooling platform, dedicated connecting screw is loaded onto the flange bolt hole of old two side flange of pipe, and flange bolt is twisted
Enter and fastened in the internal thread hole of dedicated connecting screw, then old pipe flange is fixed in tooling kidney slot, adjusts angle
Bottom plate is connect bolt after iron and old pipe position to tighten, old pipe is removed, is reinstalled new flange, is then located in pipe electric welding
On new flange, then integral solder welding is carried out, angle bar can be removed from tooling platform easily after welding.
As a further improvement, a kind of piping of the utility model is additionally provided with the air-tight test of pipeline by die craft equipment
Device, the tightness test device include for be connected to the nut segment of pipe ends flange and the dedicated connecting screw it
Between seal cover board, the air inlet pipe for carrying out air-tight test to the pipeline after welding, institute are connected on the seal cover board
It states and is serially connected with shut-off valve in air inlet pipe, be provided in the air inlet pipe between the shut-off valve and the seal cover board
Pressure gauge for signal piping internal gas pressure.
After the completion of the flange welding of pipe ends, opening stop valve is inflated the inside of pipeline, reaches setting pressure
After close shut-off valve, observe the pressure maintaining situation of pressure gauge to detect the leakproofness of weld seam, while waiting the cooling of weld seam.It has cooled down
The pressure of Bi Houru pressure gauge remains unchanged, then illustrates commissure No leakage, if pressure decline explanation has leakage, needs to leakage
Place carries out repair welding.
Above by seal cover board, air inlet pipe and pressure gauge are being arranged on die craft equipment, so that pipeline is after the completion of welding
Weld seam leak test can be carried out immediately, and one section of free time for thus taking full advantage of welding cooling hunts leak, and improves
The efficiency of production.On the other hand due to the online leak detection using weld seam, even if carrying out multiple soldering, pipeline is without weight
New clamping or dismounting, to also save the time of clamping.
In order to enhance sealing reliability, ring packing is offered on one side towards pipe ends flange on the seal cover board
Slot is equipped with ring type seal in the annular seal groove.
In the utility model, the air inlet pipe connects feeder.
It is further improved as to the utility model, the feeder is the mixing that inside is filled with nitrogen and helium
Gas bottle, and it is 3~5% that helium, which accounts for the mass ratio of mixed gas, in the mixed gas bottle.
The setting of the mixed gas supply device of above-mentioned nitrogen and helium facilitates and carries out leak position using helium leak check instrument
Highly sensitive accurate detection, to ensure that the leakproofness of pipeline.
The beneficial effects of the utility model are:
First, a kind of piping of the utility model leans on die craft equipment, and dismountable dedicated connection is provided on vertical wall
Screw rod can be adapted to and be replaced according to different pipeline upper flange bolt hole sizes, so that angle bar can repeat benefit
With.
Second, a kind of piping of the utility model leans on die craft equipment, and the setting of kidney slot, can adapt to pipeline on vertical wall
In end flange different centers away from flange bolt hole fastening, to further improve the versatility by die craft equipment.
A kind of piping of third, the utility model leans on die craft equipment, by the way that seal cover board, air inlet pipe are being arranged on die craft equipment
And it is cold thus to take full advantage of welding so that pipeline can carry out weld seam leak test immediately after the completion of welding for pressure gauge
But one section of free time hunts leak, and improves the efficiency of production.On the other hand due to the online leak detection using weld seam, even if
Multiple soldering is carried out, pipeline is without clamping again or dismounting, to also save the time of clamping.
4th, a kind of piping of the utility model leans on die craft equipment, and the setting of the mixed gas supply device of nitrogen and helium is convenient
The highly sensitive accurate detection that leak position is carried out using helium leak check instrument, to ensure that the leakproofness of pipeline.
Detailed description of the invention
Fig. 1 is that a kind of piping of the utility model leans on the structural schematic diagram of die craft equipment；
Fig. 2 is the top view of Fig. 1；
The structural schematic diagram of first angle bar part involved in Fig. 3 Fig. 1；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural schematic diagram of the dedicated connecting screw in Fig. 1；
Fig. 6 is the structural schematic diagram that the tightness test device of pipeline is increased on the basis of Fig. 1；
In figure: 1, tooling platform, 2, horizonal base plate, 3, vertical wall, 4, pipeline, 5, pipe ends flange, 6, first jiaos
Iron, the 7, second angle bar, 8, dedicated connecting screw, 9, stud section, 10, nut segment, 11, nut, 12, flange bolt, 13, waist
Shape hole, 14, bottom plate connection bolt, 15, gusset, 16, seal cover board, 17, air inlet pipe, 18, shut-off valve, 19, pressure gauge, 20, ring
Shape seal groove, 21, ring type seal, 22, feeder.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
The embodiment of die craft equipment, including tooling platform 1, setting are leaned on for a kind of piping of the utility model as shown in Figures 1 to 6
The angle bar with horizonal base plate 2 and vertical wall 3 on the tooling platform 1, the angle bar include for fixing pipeline 4 one
First angle bar 6 of end flanges, the second angle bar 7 for fixing another end flanges of pipeline 4, first angle bar 6, the second angle bar 7
Vertical wall 3 on dedicated connecting screw 8 for fixing pipe ends flange 5 is removably installed respectively, it is described dedicated
Connecting screw 8 includes by stud section 9, the other end of one end be nut segment 10 the compound spiral shell of integration being connected along axial direction
Bar, the outer rim of the nut segment 10 of the dedicated connecting screw 8 are greater than the outer diameter of the stud section 9, the dedicated connecting screw 8
Stud section 9 is mounted on the vertical wall 3 of the angle bar by nut 11, the nut segment 10 of the dedicated connecting screw 8 it is interior
The flange bolt 12 for fastening pipe ends flange 5 is connected in threaded hole.
In above-mentioned technical proposal, dismountable dedicated connecting screw 8 is provided on vertical wall 3, it can be according to not
It is adapted to and is replaced with pipeline upper flange bolt hole size, so that angle bar can reuse.
In order to adapt to the different centers of different pipeline flange upper flange bolts hole away from if offering on the vertical wall 3
Dry quantity is used to pass through the kidney slot 13 of the stud section 9 of the dedicated connecting screw 8, and the stud section 9 passes through the kidney slot
It is fixed on the vertical wall 3 after 13 with the nut 11.
The setting of kidney slot 13 on above-mentioned vertical wall 3, can adapt on pipe ends flange 5 different centers away from flange
The fastening of bolt hole, to further improve the versatility by die craft equipment.
In the present embodiment, the horizonal base plate 2 connects bolt 14 by bottom plate and is fixed on tooling platform 1.
In the present embodiment, the angle bar includes the gusset 15 for connecting the horizonal base plate 2 and vertical wall 3, to mention
The rigidity of high angle bar.
In use, angle bar 6,7 is placed on tooling platform 1 first, bolt 14 is connected by the level on angle bar with bottom plate
Bottom plate 2 is mounted on tooling platform 1, loads onto dedicated connecting screw 8 in the flange bolt hole of old two side flange of pipe, and flange is connected
Connecting bolt 12 is screwed into the internal thread hole of dedicated connecting screw 8 and is fastened, and old pipe flange is then fixed on tooling kidney slot
In 13, adjusts bottom plate is connect bolt 14 behind angle bar and old pipe position tighten, remove old pipe, be reinstalled new flange, then
Pipe electric welding is located on new flange, then carries out integral solder welding, angle bar 6,7 can be flat from tooling easily after welding
It is removed on platform 1.
As a further improvement, a kind of piping of the present embodiment is additionally provided with the air-tight test of pipeline 4 by die craft equipment
Device, the tightness test device include the nut segment for being connected to pipe ends flange 5 Yu the dedicated connecting screw 8
Seal cover board 16 between 10 is connected on the seal cover board 16 for carrying out air-tight test to the pipeline 4 after welding
Air inlet pipe 17 is serially connected with shut-off valve 18 in the air inlet pipe 17, between the shut-off valve 18 and the seal cover board 16
The air inlet pipe 17 on be provided with pressure gauge 19 for 4 internal gas pressure of signal piping.
After the completion of the flange 5 of pipe ends welds, opening stop valve 18 is inflated the inside of pipeline 4, reaches setting
Shut-off valve 18 is closed after pressure, observes the pressure maintaining situation of pressure gauge 19 to detect the leakproofness of weld seam, while waiting the cold of weld seam
But.Pressure after cooling such as pressure gauge 19 remains unchanged, then illustrates commissure No leakage, as pressure decline explanation is let out
Leakage is needed to progress repair welding at leakage.
Above by seal cover board 16, air inlet pipe 17 and pressure gauge 19 are being arranged on die craft equipment, so that pipeline 4 is welding
It can carry out weld seam leak test immediately after the completion, one section of free time for thus taking full advantage of welding cooling is examined
Leakage, improves the efficiency of production.On the other hand due to the online leak detection using weld seam, even if carrying out multiple soldering, pipeline 4
Without clamping again or dismounting, to also save the time of clamping.
In order to enhance sealing reliability, annular is offered on one side towards pipe ends flange 5 on the seal cover board 16
Seal groove 20 is equipped with ring type seal in the annular seal groove 20.
In the present embodiment, the connection of air inlet pipe 17 gas supply 22.
It is further improved as to the present embodiment, the feeder 22 is the mixing that inside is filled with nitrogen and helium
Gas bottle, and it is 3~5% that helium, which accounts for the mass ratio of mixed gas, in the mixed gas bottle.
The setting of the mixed gas supply device 22 of above-mentioned nitrogen and helium facilitates and carries out leak position using helium leak check instrument
Highly sensitive accurate detection, to ensure that the leakproofness of pipeline 4.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of piping lean on die craft equipment, which is characterized in that including tooling platform, be arranged on the tooling platform with level
The angle bar of bottom plate and vertical wall, the angle bar include for fixing the first angle bar of pipeline end flange, for fixing pipeline
Second angle bar of another end flanges, first angle bar, the second angle bar vertical wall on be removably equipped be used for respectively
The dedicated connecting screw of fixed pipe ends flange, it is stud section, the other end as spiral shell that the dedicated connecting screw, which includes using one end,
The outer rim of the integrated complex screw of parent segment being connected along axial direction, the nut segment of the dedicated connecting screw is greater than the spiral shell
The stud section of the outer diameter of shell of column, the dedicated connecting screw is mounted on the vertical wall of the angle bar by nut, described special
With the flange bolt being connected in the internal thread hole of the nut segment of connecting screw for fastening pipe ends flange.
2. a kind of piping according to claim 1 leans on die craft equipment, which is characterized in that offered on the vertical wall several
Quantity is used to pass through the kidney slot of the stud section of the dedicated connecting screw, and the stud section is passed through after the kidney slot described in
Nut be fixed on the vertical wall.
3. a kind of piping according to claim 1 leans on die craft equipment, which is characterized in that the horizonal base plate is connected by bottom plate
Bolt is fixed on tooling platform.
4. a kind of piping according to claim 1 leans on die craft equipment, which is characterized in that the angle bar includes described for connecting
The gusset of horizonal base plate and vertical wall.
5. a kind of piping according to claim 1 leans on die craft equipment, which is characterized in that be additionally provided with the air-tight test of pipeline
Device, the tightness test device include for be connected to the nut segment of pipe ends flange and the dedicated connecting screw it
Between seal cover board, the air inlet pipe for carrying out air-tight test to the pipeline after welding, institute are connected on the seal cover board
It states and is serially connected with shut-off valve in air inlet pipe, be provided in the air inlet pipe between the shut-off valve and the seal cover board
Pressure gauge for signal piping internal gas pressure.
6. a kind of piping according to claim 5 leans on die craft equipment, which is characterized in that towards pipeline end on the seal cover board
Portion's flange offers annular seal groove on one side, is equipped with ring type seal in the annular seal groove.
7. a kind of piping according to claim 5 leans on die craft equipment, which is characterized in that the air inlet pipe connects feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001321.3U CN208961373U (en) | 2018-06-27 | 2018-06-27 | A kind of piping leans on die craft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001321.3U CN208961373U (en) | 2018-06-27 | 2018-06-27 | A kind of piping leans on die craft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208961373U true CN208961373U (en) | 2019-06-11 |
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ID=66748165
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001321.3U Active CN208961373U (en) | 2018-06-27 | 2018-06-27 | A kind of piping leans on die craft equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788616A (en) * | 2018-06-27 | 2018-11-13 | 中船澄西船舶修造有限公司 | A kind of piping leans on die craft equipment |
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2018
- 2018-06-27 CN CN201821001321.3U patent/CN208961373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788616A (en) * | 2018-06-27 | 2018-11-13 | 中船澄西船舶修造有限公司 | A kind of piping leans on die craft equipment |
| CN108788616B (en) * | 2018-06-27 | 2024-03-19 | 中船澄西船舶修造有限公司 | Piping profiling tool |
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