CN109623093A - A kind of experiment water depth simulation underwater welding device and experimental method - Google Patents
A kind of experiment water depth simulation underwater welding device and experimental method Download PDFInfo
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- CN109623093A CN109623093A CN201910056850.6A CN201910056850A CN109623093A CN 109623093 A CN109623093 A CN 109623093A CN 201910056850 A CN201910056850 A CN 201910056850A CN 109623093 A CN109623093 A CN 109623093A
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- water tank
- welding
- experiment
- pressure water
- airtight pressure
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/0061—Underwater arc welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of experiment water depth simulation underwater welding devices and experimental method.The experiment water depth simulation underwater welding device includes one and is able to achieve X, the mobile rectangular co-ordinate mobile platform of Y-direction, is equipped with a mobile end, an airtight pressure water tank among mobile platform crossbeam.Airtight pressure water tank side is provided with manhole, is equipped with glass window inside manhole plate.Channled rail is installed inside airtight pressure water tank, sliding block is installed in channled rail, sliding block connects installation welding torch below by backboard mechanism.The present invention has the advantages that equipment is simple, easily fabricated, occupied ground area is few, convenient experimental operation, carries out Underwater Welding experimental study and teaching occasions particularly suitable for major universities and colleges, research institute and business research mechanism.
Description
Technical field
The present invention relates to a kind of experimental provision and implementation methods, are especially applied to Underwater Welding experimental provision and experiment side
Method, specifically a kind of experiment water depth simulation underwater welding device and experimental method.
Background technique
Underwater welding technology has become an offshore engineering structure, ship, wharf structure and other hydro-structures at present
The key technology of breakage maintenance.Underwater local dry cavity welding rise in the 1970s, due to it is good with welding effect, at
This low advantage has boundless development prospect in welding technique under water.
Major colleges and universities, scientific research institution and scientific research institution, enterprise have all carried out depth to Underwater Welding technique, mechanism both at home and abroad at present
What is entered probes into.In order to probe under big depth of water environment, welding jig stability, welding effect quality.Practical deep water must just be carried out
Welding or the experimental method for utilizing the pressurising water depth simulation in sealed compartment.It is limited by big depth condition, common method is benefit
Come water depth simulation and Underwater Welding experiment is carried out with inflation in hydraulic pressure cabin.
In the prior art, all simulated water pressure Underwater Welding experiment cabin devices are all using large-scale pressure chamber device conduct
Simulated water pressure chamber device.When experiment, welding torch channled rail mechanism is installed in large-scale pressure chamber and welding torch walking mechanism, pressure chamber fill
After full pressure, welding torch is driven to move in a straight line in channled rail mechanism by welding torch walking mechanism.Thus to simulate different water depth
Underwater Welding experimental study when environment.There are following main problems for this kind of device and method:
1 simulated water pressure cabin cost of manufacture is high, takes up a large area.
Welding torch channled rail mechanism and the installation of welding torch walking mechanism are complicated inside 2 simulated water pressure cabins, walking mechanism inconvenience control
System.
Walking mechanism is installed, driving motor waterproof problem is difficult to solve in 3 simulated water pressure cabins.
4 simulated water pressure cabin internal structures are complicated, comparatively laborious in experimentation.
Summary of the invention
1, technical problem to be solved:
The experiment of existing simulation Underwater Welding takes up a large area, structure is complicated, and experimentation is comparatively laborious there are at high cost.
2, technical solution:
In order to solve problem above, the present invention provides a kind of experiment water depth simulation underwater welding devices, including seal-off pressure
Water tank, the airtight pressure water tank include the water inlet of top and the discharge outlet of lower section, are gone back above the airtight pressure water tank
Equipped with simulated water pressure gas inlet and simulated water pressure gas outlet, the side of the airtight pressure water tank is equipped with long cable section of ingoing line
Mouth, welding ground incoming line, manhole plate is fixed using connection bolt and airtight pressure water tank, inside the airtight pressure water tank
Top is equipped with channled rail, is embedded in the channled rail and is equipped with sliding block, the channled rail and sliding block all use steel
At, there is ferromagnetism, connected below the sliding block by backboard mechanism and welding torch is installed, the top outside the airtight pressure water tank
Equipped with mobile end, the mobile end is mounted on mobile platform, is fixed with neodium magnet below the mobile end
The position of block, the neodium magnet block is located at right above the sliding block.
The backboard mechanism is made of backboard, handwheel, lead screw, side plate and screw slider, and the backboard is connected with sliding block,
It being set on the backboard there are two side plate, two side plates are equipped with lead screw, and the screw rod passes through side plate above, and connects with handwheel,
Screw rod sliding block, the side of the fixed screw slider of the welding torch are set on the screw rod.
The backboard and welding torch are integrally made by aluminium sheet.
The airtight pressure water tank bottom is equipped with welding bench, and weldment, welding are put above welding bench
Platform bottom is bolted by ground wire and is fixedly welded ground line.
The side of the airtight pressure water tank is additionally provided with protection tracheae inlet pipe mouth, and protection tracheae passes through protection tracheae inlet pipe mouth
Into airtight pressure water tank.
The channled rail is mounted below lifting lug.
The mobile platform and airtight pressure water tank are fitted with universal guide wheel.
The center of the manhole plate offers glass window.
The channled rail is mounted below lifting lug, and slot rails side is provided with oil filler point.
The present invention also provides the experiment experimental methods of water depth simulation underwater welding device.
3, the utility model has the advantages that
Compared with the prior art, the advantages of the present invention are as follows:
1 welding torch walking mechanism of the invention is outside hydraulic pressure storehouse and airtight pressure water tank, easy to control, no waterproof requirement.
2 welding torch walking mechanisms of the invention are outside hydraulic pressure storehouse and airtight pressure water tank, airtight pressure water tank internal structure
Simply, water tank volume is small.
3 airtight pressure water tank internal structures of the invention are simple, and experimentation is simple.
Detailed description of the invention
Fig. 1 is the device of the invention composition figure.
Fig. 2 is airtight water tank internal structure chart.
Fig. 3 is backboard mechanism structure chart.
Appended drawing reference therein are as follows: the mobile end 1- mobile platform, 11- universal guide wheel, 2-, 21- neodium magnet block, 22- pressure
Tight bolt, 3- airtight pressure water tank, 31- water inlet, 32- discharge outlet, 33- simulated water pressure gas inlet, 34- simulated water pressure gas
Body gas outlet, 35- long cable section of ingoing line mouth, 36- protect tracheae inlet pipe mouth, 37- welding ground incoming line, 38- manhole plate, 39- connection
Bolt, 310- glass window, 4- channled rail, 41- channled rail bolt, 42- sliding block, 43- oil filler point, 44- lifting lug, 45-
Welding torch cable, 46- protection tracheae, 5- welding torch, 6- backboard mechanism, 61- backboard bolt, 62- backboard, 63- handwheel, 64- lead screw,
65- side plate, 66- screw slider, 7- welding bench, 71- welding ground line, the ground 72- connecting bolt, 8- workpiece, 9- welding arc.
Specific embodiment
Below by attached drawing, the present invention is described in detail.
As shown in Figure 1, experiment water depth simulation underwater welding device provided by the invention mainly includes mobile platform 1, moves
Moved end head 2 and airtight pressure water tank 3.Mobile platform 1 is able to achieve X, and the mobile rectangular co-ordinate of Y-direction is mobile.Mobile platform 1
One mobile end 2 is installed among crossbeam, places an airtight pressure water tank 3 below mobile platform 1.
As shown in Fig. 2, the discharge outlet 32 of water inlet 31 and lower section of the airtight pressure water tank 3 including top, described
Simulated water pressure gas inlet 33 and simulated water pressure gas outlet 34, the seal-off pressure are additionally provided with above airtight pressure water tank
The side of water tank 3 is equipped with long cable section of ingoing line mouth 35, welding ground incoming line 37, and the manhole plate 38 utilizes connection bolt 39 and closed
3 main body of pressure water tank is fixed, and the top inside the airtight pressure water tank 3 is equipped with channled rail 4, in the channled rail 4 in
Insertion is equipped with sliding block 42, passes through the connection installation welding torch 5 of backboard mechanism 6, the airtight pressure water tank 3 below the sliding block 42
Outer top is equipped with mobile end 2, and the mobile end 2 is mounted on mobile platform 1, the lower section of the mobile end 2
It is fixed with neodium magnet block 21, the position of the neodium magnet block 21 is located at right above the sliding block 42.
The water inlet 31 is used for the entrance of water, and discharge outlet 32 is used to discharge the water in airtight pressure water tank 3, described
Simulated water pressure gas inlet 33 is used for the entrance of hydraulic pressure gas, and simulated water pressure gas outlet 34 is used for the row of hydraulic pressure gas
It removes.Valve (not shown) by opening and closing simulated water pressure gas inlet 33 and simulated water pressure gas outlet 34 is realized
The load and unloading of hydraulic pressure.Welding cable 45 is passed through 3 inside of airtight pressure water tank from cable incoming line 35 and welding torch 5 connects,
Welding ground line 71 enters 3 inside of airtight pressure water tank from welding ground line incoming line (37) and welding bench 7 connects.
Channled rail 4 is connected by channled rail bolt 41 inside airtight pressure water tank 3, channled rail 4 is internally embedded peace
Equipped with sliding block 42, sliding block 42 can all be adopted and be made of a steel in channled rail internal slide, channled rail 4 and sliding block 4, be had ferromagnetic
Property, it can be attracted by neodium magnet block 21, to walk with movable slider 4.
Pass through the connection installation welding torch 5 of backboard mechanism 6 below the sliding block 42.Backboard mechanism 6 is by backboard 62, handwheel 63, silk
Thick stick 64, side plate 65 and screw slider 66 form.The backboard 62 and sliding block 42 are connected with backboard bolt 61, the backboard 62
On set there are two side plate 65, two side plates 65 are equipped with lead screw 64, and the screw rod passes through side plate 65 above, and connects with handwheel 63,
Screw rod sliding block 66, the side of the fixed screw slider 66 of the welding torch 5 are set on the screw rod 64.It can be with from the above structure
Find out that the walking of sliding block 4 drives the walking of welding torch, and rotates handwheel 63, it can be achieved that screw slider 66 glides along lead screw 64
It is dynamic, to realize welding torch 5 in the movement of Z-direction i.e. up and down direction, to adapt to when different-thickness workpiece 8 welds for weldering
The needs of 5 height adjustment of torch.
Backboard 6 and welding torch (5) are integrally made by aluminium sheet, play separated magnetic effect, prevent the magnetism of neodium magnet block 21 to welding
Electric arc 9 impacts.
3 bottom of airtight pressure water tank is equipped with welding bench 7, and welding bench 7 puts weldment 8 above.Welding
7 bottom of platform is connected by ground wire bolt 72 and is fixedly welded ground line 71.
The side of the airtight pressure water tank 3 is additionally provided with protection tracheae inlet pipe mouth 36, and protection tracheae 46 passes through protection tracheae
Inlet pipe mouth 36 enters airtight pressure water tank 3.
Channled rail 4 is mounted below lifting lug 44, and welding torch cable 45 and protection tracheae 46 are passed through in lifting lug 44, passes through lifting lug
44 welding torch cables 45 and protection tracheae 46 lift, and can guarantee that welding torch cable 45 and protection tracheae 46 have certain length, thus
Adapt to the needs of welding linear motion length when experiment.
The mobile platform 1 and airtight pressure water tank 3 are fitted with universal guide wheel 11.It is moved easily platform 1 and closed pressure
Movement of the power water tank 3 on X, Y-direction.
The center of the manhole plate 38 offers glass window 310, to observe welding process
Slot rails side is provided with oil filler point 43.Inject lubricating oil from oil filler point 43, thus reduce sliding block 42 and channled rail 4 it
Between force of sliding friction.
The present invention also provides the experiment experimental methods of water depth simulation underwater welding device, including following step
It is rapid:
Step 1: unscrewing connection bolt, open manhole plate；
Step 2: being put into welding workpiece, be pressed into welding ground line；
Step 3: unscrewing connection bolt, install manhole plate；
Step 4: rotation handwheel regulates torch height；
Step 5: it opens the valve of water inlet, close the valve of discharge outlet, airtight pressure water tank water inlet；
Step 6: opening the valve of simulated water pressure gas inlet, close the gas outlet valve of simulated water pressure gas, give closed pressure
Water in power water tank is pressurized to specified pressure；
Step 7: starting rectangular co-ordinate mobile platform, allow mobile end by magnetic force band movable slider, then drive backboard mechanism, finally
Welding torch walking is driven, stable Welding experiment process is realized, passes through glass window welding process in welding process；
Step 8: it after experiment, opens simulated water pressure gas outlet valve, close simulated water pressure gas inlet valve, it is close
Close pressure water tank deflation；
Step 8: opening scupper valve, close water inlet mouth valve, airtight pressure water tank discharges water；
Step 9: unscrewing connection bolt, open manhole plate, take out workpiece.
Although the present invention has been described by way of example and in terms of the preferred embodiments, they be not it is for the purpose of limiting the invention, it is any ripe
This those skilled in the art is practised, without departing from the spirit and scope of the invention, can make various changes or retouch from working as, therefore guarantor of the invention
Shield range should be subject to what claims hereof protection scope was defined.
Claims (10)
1. a kind of experiment water depth simulation underwater welding device, including airtight pressure water tank (3), the airtight pressure water tank
(3) include top water inlet (31) and lower section discharge outlet (32), it is characterised in that: airtight pressure water tank top is also set
There are simulated water pressure gas inlet (33) and simulated water pressure gas outlet (34), the side of the airtight pressure water tank (3) is set
There are long cable section of ingoing line mouth (35), welding ground incoming line (37), the manhole plate (38) utilizes connection bolt (39) and seal-off pressure
Water tank (3) is fixed, and the internal top of the airtight pressure water tank (3) is equipped with channled rail (4), interior in the channled rail (4)
Insertion is equipped with sliding block (42), and the channled rail (4) and sliding block (4) are all adopted and be made of a steel, and has ferromagnetism, the sliding block
(42) lower section is equipped with movement by backboard mechanism (6) connection installation welding torch (5), the top of the airtight pressure water tank (3) outside
End (2), the mobile end (2) are mounted on mobile platform (1), are fixed with neodymium below the mobile end (2)
The position of magnet block (21), the neodium magnet block (21) is located at right above the sliding block (42).
2. experiment water depth simulation underwater welding device as described in claim 1, it is characterised in that: the backboard mechanism (6)
It is made of backboard (62), handwheel (63), lead screw (64), side plate (65) and screw slider (66), the backboard (2) and sliding block
(42) it connects, is set on the backboard (2) there are two side plate (65), two side plates (65) are equipped with lead screw (64), and the screw rod is worn
Side plate (65) above is crossed, and is connected with handwheel (63), screw rod sliding block (66) are set on the screw rod (64), the welding torch (5)
The side of the fixed screw slider (66).
3. experiment water depth simulation underwater welding device as claimed in claim 2, it is characterised in that: the backboard (6) and
Welding torch (5) is integrally made by aluminium sheet.
4. experiment water depth simulation underwater welding device as described in claim 1, it is characterised in that: the airtight pressure water tank
(3) bottom is equipped with welding bench (7), and welding bench (7) is put weldment (8) above, and welding bench (7) bottom passes through
Ground wire bolt (72) connects and is fixedly welded ground line (71).
5. the experiment water depth simulation underwater welding device as described in claim 1-4 any claim, it is characterised in that: institute
The side for stating airtight pressure water tank (3) is additionally provided with protection tracheae inlet pipe mouth (36), and protection tracheae (46) passes through protection tracheae inlet pipe
Mouth (36) enters airtight pressure water tank (3).
6. the experiment water depth simulation underwater welding device as described in claim 1-4 any claim, it is characterised in that: institute
It states channled rail (4) and is mounted below lifting lug (44).
7. the experiment water depth simulation underwater welding device as described in claim 1-4 any claim, it is characterised in that: institute
It states mobile platform (1) and airtight pressure water tank (3) is fitted with universal guide wheel (11).
8. the experiment water depth simulation underwater welding device as described in claim 1-4 any claim, it is characterised in that: institute
The center for stating manhole plate (38) offers glass window (310).
9. experiment water depth simulation underwater welding device as claimed in claim 5, it is characterised in that: the channled rail (4)
It is mounted below lifting lug (44), channled rail (4) side is equipped with oil filler point (43).
10. the experiment side that water depth simulation underwater welding device is used in a kind of experiment as claim in any one of claims 1 to 9
Method, comprising the following steps: step 1: unscrewing connection bolt, opens manhole plate；
Step 2: being put into welding workpiece, be pressed into welding ground line；
Step 3: unscrewing connection bolt, install manhole plate；
Step 4: rotation handwheel regulates torch height；
Step 5: it opens the valve of water inlet, close the valve of discharge outlet, airtight pressure water tank water inlet；
Step 6: opening the valve of simulated water pressure gas inlet, close the gas outlet valve of simulated water pressure gas, give closed pressure
Water in power water tank is pressurized to specified pressure；
Step 7: starting rectangular co-ordinate mobile platform, allow mobile end by magnetic force band movable slider, then drive backboard mechanism, most dote on
Welding torch walking is driven, stable Welding experiment process is realized, passes through glass window welding process in welding process；
Step 8: it after experiment, opens simulated water pressure gas outlet valve, close simulated water pressure gas inlet valve, it is close
Close pressure water tank deflation；
Step 8: opening scupper valve, close water inlet mouth valve, airtight pressure water tank discharges water；
Step 9: unscrewing connection bolt, open manhole plate, take out workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910056850.6A CN109623093A (en) | 2019-01-22 | 2019-01-22 | A kind of experiment water depth simulation underwater welding device and experimental method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910056850.6A CN109623093A (en) | 2019-01-22 | 2019-01-22 | A kind of experiment water depth simulation underwater welding device and experimental method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623093A true CN109623093A (en) | 2019-04-16 |
Family
ID=66062636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910056850.6A Withdrawn CN109623093A (en) | 2019-01-22 | 2019-01-22 | A kind of experiment water depth simulation underwater welding device and experimental method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623093A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172355A (en) * | 2021-03-23 | 2021-07-27 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
| RU2822521C1 (en) * | 2023-07-05 | 2024-07-08 | Вадим Михайлович Калистратов | Mobile underwater welding training system (versions) |
-
2019
- 2019-01-22 CN CN201910056850.6A patent/CN109623093A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172355A (en) * | 2021-03-23 | 2021-07-27 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
| CN113172355B (en) * | 2021-03-23 | 2023-02-03 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
| RU2822521C1 (en) * | 2023-07-05 | 2024-07-08 | Вадим Михайлович Калистратов | Mobile underwater welding training system (versions) |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |
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| WW01 | Invention patent application withdrawn after publication |