CN106428461A - Unfoldable and foldable underwater wreckage lifting device - Google Patents
Unfoldable and foldable underwater wreckage lifting device Download PDFInfo
- Publication number
- CN106428461A CN106428461A CN201611048585.XA CN201611048585A CN106428461A CN 106428461 A CN106428461 A CN 106428461A CN 201611048585 A CN201611048585 A CN 201611048585A CN 106428461 A CN106428461 A CN 106428461A
- Authority
- CN
- China
- Prior art keywords
- hole
- disk
- hinge seat
- breach
- main supporter
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 201000005484 prostate carcinoma in situ Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001635479 Coris bulbifrons Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 201000002282 venous insufficiency Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
- B63C7/16—Apparatus engaging vessels or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
An unfoldable and foldable underwater wreckage lifting device, is characterized in that the upper part of a main support body is fixed with a down pressing board and the lower part is fixed with a force bearing plate. The up and down pressing boards have the same shape and structure, and are round plates provided with central holes and transverse through holes and equally divided gaps on the outer circumferences. The force bearing plate and a sliding block are both provided with a hinge seat. The top end of a connection rod is flexibly connected with the hinge seat on a lifting board, while the low end is flexibly connected with the hinge seat on the sliding block. A positioning screw nut is locked tightly on the low end of the main support body. The wreckage lifting device is simple in structure, assembles and disassembles conveniently, can adapt to the requirements of special underwater operation, can conduct evacuation operation at a depth beyond the reach of the diver, and can retrieve objects with larger shape and mass. The device has broad application scope, and low manufacturing cost, can be easily promoted and applied, can increase the capability of evacuation operation and the efficiency of work for evacuating underwater sunk objects.
Description
Technical field is the present invention relates to a kind of underwater salvage instrument.
Background technology on sea-going rescue with salvaging field, in the face of the accident of burst, very must with salvaging by timely relief
Will.After aircraft falls into the sea, for finding cause of accident, salvage the wreckage of an plane and can hardly be avoided.In the range of shallow sea, diver can be relied on
Dive is completing the search of remains；However, under deep-sea, the depth of water beyond mankind's dive the limit it is necessary to rely on automation
Device come to complete capture and lifted etc. a series of underwater operations.Opening type remains lift this device exactly for solving this problem and
Design, and mainly for target be to have hole remains.In the course of the work, this device needs to complete by manipulator on ROV
Simple pinching action, to trigger this device switch, makes this device contact remains and remains are lifted water outlet.
Content of the invention is to overcome defect of the prior art, and the present invention proposes technical scheme below：One kind can launch and
The remains lifting device under water drawing in, including the wedge being contained in cover of wedge, one end of steel wire rope bypass wedge lower section and up by
Rope clamp clamping it is characterised in that：The upper end of main supporter is provided with through hole i, and centre is provided with screw i, and lower end is provided with external screw thread i.Wedge
The bottom of set is provided with through hole ii, and bearing pin i passes through through hole i and through hole ii.The top of main supporter is fixed with lower extrusion plate and bottom
It is fixed with force bearing disk.Lower extrusion plate is to be provided with centre bore and be provided with cross through hole v and at least three decile breach on excircle
The disk of ii, at least three through hole iv are interspersed with least three decile breach ii on lower extrusion plate, this lower extrusion plate quilt
Screw passes through the cross through hole v screw i being anchored on main supporter or the position being fixedly welded on screw i on main supporter
Put.Force bearing disk is the thick disk being provided with centre bore and being provided with least three decile breach iii on excircle, and this thick disk sets
There are at least three couples hinge seat i, at least three pairs hinge seats are interspersed with least three decile breach iii, at least on force bearing disk
Three through hole vi are also interspersed with least three decile breach iii on thick disk.It is spiral shell between force bearing disk and main supporter
Stud structure is fixed or is welded and fixed.Upper extrusion board is identical with structure with the shape of lower extrusion plate, is also provided with centre bore outside
Circumference is provided with the disk of at least three decile breach i, and at least three through hole iii are lacked with least three deciles on upper extrusion board
Mouth i is interspersed, and the centre bore of this upper extrusion board is the gap that is slidably matched with the external diameter of main supporter.Slide block is to be provided with centre bore
And be provided with the thick disk of at least three uniform hinge seat ii in upper outer circumference, at least three screw ii on slide block with least
Three hinge seat ii are interspersed.The centre bore of slide block is the gap that is slidably matched with the external diameter of main supporter.At least three double ends
The upper and lower side of screw rod is respectively equipped with external screw thread i and external screw thread ii.The external screw thread i of this double threaded screw upper end passes through upper extrusion board quilt
Nut i and nut ii fasten, and this double threaded screw passes through through hole vi on force bearing disk and lower end external screw thread ii is anchored on slide block
In screw ii.At least three pieces rectangular riser one end are provided with pin-and-hole and are provided with hinge seat iii in the middle part of bottom surface.At least three
Small end is flexibly connected with the hinge seat iii on riser by bearing pin ii and the hinge on bearing pin iv and slide block is passed through in lower end
Seat ii is flexibly connected.Location nut is locked on the external screw thread i of main supporter lower end.In this case, upper extrusion board and lower extrusion plate lack
Mouth is 4 with the quantity of through hole；The quantity of the hinge seat ii and screw ii of slide block is 4；The through hole vi of force bearing disk and breach
The quantity of iii is 4；The quantity of riser is 4；The quantity of connecting rod (15) is 4.
The remains lifting device structure of the present invention employing technique scheme is simple, and assembly and disassembly are convenient, Ke Yishi
Answer the needs of special underwater operation, fishing can be carried out under diver is beyond one's reach depth, and can salvage outer
Shape and the bigger object of quality.It is applied widely, low cost of manufacture, easy to utilize, thus improve under-water hypostasis beating
Drag for work capacity and operating efficiency.
Brief description
Fig. 1 is a kind of lifting device of remains under water decentralization view that can launch and draw in of the present invention.
Fig. 2 opens schematic diagram for a kind of lifting device riser of remains under water that can launch and draw in of the present invention.
Fig. 3 is that a kind of lifting device riser of remains under water that can launch and draw in of the present invention reaches horizontal level signal
Figure.
Fig. 4 is a kind of lifting device of remains under water lifting view that can launch and draw in of the present invention.
Fig. 5 is the graphics of the main supporter of part of serial number 6 in Fig. 1.
Fig. 6 is the graphics of the part lower extrusion plate of serial number 9 in Fig. 1.
Fig. 7 is the part upper extrusion board graphics of serial number 10 in Fig. 1.
Fig. 8 is part -- the graphics of force bearing disk of serial number 18 in Fig. 1.
Fig. 9 is the graphics of the part double threaded screw of serial number 12 in Fig. 1.
Figure 10 is the graphics of the part slide block of serial number 20 in Fig. 1..
Figure 11 is the graphics of the part riser of serial number 13 in Fig. 1.
Figure 12 is the graphics of the part location nut of serial number 21 in Fig. 1.
Figure 13 is driving movable part and the supporter combination assumption diagram of apparatus of the present invention.
In figure：1. steel wire rope, 2. rope clamp, 3. wedge, 4. cover of wedge, 5. bearing pin i, 6. main supporter, 7. nut, 8. nut, 9.
Upper extrusion board, 10. lower extrusion plate, 11. screws, 12. double threaded screws, 13. risers, 14. bearing pin ii, 15. connecting rods, 16. bearing pins
Iii, 17. hinge seat i, 18. force bearing disks, 19. bearing pin iv, 20. slide blocks, 21. location nuts, 22. have hole remains, 23.ROV machinery
Hand, 24. through hole i, 25. screw i, 26. external screw thread i, 27. through hole ii, 28. breach i, 29. through hole ii, 30. breach ii, 31. lead to
Hole iv, 32. through hole v, 33. breach iii, 34. through hole vi, 35. screw ii, 36. hinge seat ii, 37. external screw thread ii, 38. outer spiral shells
Line iii, 39. pin-and-holes, 40. hinge seat iii, 41. internal threads.
The invention will be further described with reference to embodiments for specific embodiment：This can launch and draw in
Remains lifting device under water, including the wedge 3 being contained in cover of wedge 4, one end of steel wire rope 1 bypasses the lower section of wedge 3 and is up restricted
Folder 2 clamping, it has the characteristics that：The upper end of main supporter 6 is provided with through hole i-24, and centre is provided with screw i-25, and lower end is provided with
External screw thread i-26.The bottom of cover of wedge 4 is provided with through hole ii-27, and bearing pin i-5 passes through through hole i-24 and through hole ii-27.Main supporter 6
Top be fixed with lower extrusion plate 10 and bottom is fixed with force bearing disk 18.Lower extrusion plate 10 is to be provided with centre bore and on excircle
It is provided with cross through hole v-32 and the disk of at least three decile breach ii-30, at least three through hole iv-31 are on lower extrusion plate 10
It is interspersed with least three decile breach ii-30, this lower extrusion plate 10 is anchored on master by screw 11 through cross through hole v-32
Screw i-25 on supporter 6 or the position being fixedly welded on screw i-25 on main supporter 6.Force bearing disk 18 is in being provided with
Heart hole is simultaneously provided with the thick disk of at least three decile breach iii-33 on excircle, and this thick disk is provided with least three pairs hinges
Seat i-17, at least three pairs hinge seats 17 are interspersed with least three decile breach iii-33 on force bearing disk 18, and at least three
Through hole vi-34 is also interspersed with least three decile breach iii-33 on thick disk, between force bearing disk 18 and main supporter 6
Fix for bolt arrangement or be welded and fixed.Upper extrusion board 9 is identical with structure with the shape of lower extrusion plate 10, is also provided with centre bore
And the disk of at least three decile breach i-28 is provided with excircle, at least three through hole iii-29 on upper extrusion board 9 with
At least three decile breach i-28 are interspersed, and the external diameter of the centre bore of this upper extrusion board 9 and main supporter 6 is between being slidably matched
Gap.Slide block 20 is the thick disk being provided with centre bore and being provided with least three uniform hinge seat ii-36 in upper outer circumference, at least
Three screw ii-35 are interspersed with least three hinge seat ii-36 on slide block 20.The centre bore of slide block 20 and main supporter
6 external diameter is the gap that is slidably matched.The upper and lower side of at least three double threaded screws 12 is respectively equipped with external screw thread i-37 and external screw thread ii-
38, the external screw thread i-37 of this double threaded screw 12 upper end is passed through upper extrusion board 9 and is fastened with nut ii-8 by nut i-7, this double end
Screw rod 12 pass through force bearing disk 18 on through hole vi-34 and lower end external screw thread ii-38 is anchored in the screw ii-35 on slide block 20.
At least three pieces rectangular riser 13 one end are provided with pin-and-hole 39 and are provided with hinge seat iii-40 in the middle part of bottom surface.At least three even
Bar 15 upper end be flexibly connected with the hinge seat iii-40 on riser 13 by bearing pin ii 14 and lower end pass through bearing pin iv-19 with
Hinge seat ii-36 on slide block 20 is flexibly connected.Location nut 21 is locked on the external screw thread i-26 of main supporter 6 lower end.
Upper extrusion board 9 in the present embodiment is 4 with the quantity of lower extrusion plate 10 breach and through hole；The hinge seat of slide block 20
The quantity of ii-36 and screw ii-35 is 4；The quantity of the through hole vi-34 of force bearing disk 18 and breach iii-33 is 4；Lifting
The quantity of plate 13 is 4；The quantity of connecting rod 15 is 4.
Fig. 1 to Fig. 4 represents the step that this device lifts remains, including decentralization, deeply, opens and lifts Four processes.
Fig. 1 and Fig. 2 represents the decentralization of this device and gos deep into process.
Wedge 3 in this device and cover of wedge 4 are used for connecting water surface steel wire rope 1 end, and steel wire rope 1 other end is connected to the water surface and twists
Car.When starting working, on the coast riser 13 is launched first, so that riser lower surface is just overlapped with main supporter 6 surface
(riser be up to the standard position), afterwards upper rotation location nut 21 to just contacting with slide block 20, after suitably screwing, determine positioning
Nut 21 position, and riser 13 is drawn in preparation decentralization.After determining remains submarine site, this device is transferred to remains
Side.The diameter of force bearing disk 18 is less than the aperture having hole remains 22, so that this device has integrally smoothly stretched into inside hole remains 22.Treat
After riser 13 is completely into remains 22 inside, ROV manipulator 23 prepares clamping upper extrusion board 9 and lower extrusion plate 10.
Fig. 3 and Fig. 4 shows opening and lifting process of this device, be combined with hole remains 22 and ROV manipulator 23 to send out
Bright further illustrate：When riser 13 transfer to pass through remains hole completely when, to reach remains institute in place by operating on the bank to wait ROV
Put, carry, using ROV, the upper lower extrusion plate 9 and 10 that this device clamped by manipulator 23, so that upper extrusion board 9 is moved downward, by double
Header stud 12 band movable slider 20 moves downward, and then drivening rod 15 makes riser 13 launch.When riser 13 and main supporter 6
When contacting with each other (riser 13 reaches horizontal level), now slide block 20 is also just contacted with location nut 21.Subsequently ROV from
Open, steel wire rope 1 lifts this device under the effect of water surface winch, and the riser 13 of this device contacts with there being hole remains 22, finally originally
Device and remains are suggested the water surface.
The component structural that Fig. 5 to Figure 13 is discussed in detail this device functions：
Fig. 5 is the graphics of the main supporter 6 of this device.Main supporter 6 upper end is provided with through hole i-24, by bearing pin i-5
It is connected with the through hole ii-27 of cover of wedge；Centre is provided with screw i-25, is connected with the through hole v-32 of lower extrusion plate 10 by screw 11；
Lower end is provided with external screw thread i-26, so that location nut 21 can be moved on main supporter 6.
Fig. 6 and Fig. 7 is the upper extrusion board 9 of this device and the graphics of lower extrusion plate 10.Upper extrusion board 9 excircle is provided with
Four decile breach i-28, surface is provided with centre bore and four through hole iii-29, by nut 7 and nut 8 and studs 12
It is connected, can slide along main supporter 6.Lower extrusion plate 10 is similar with upper extrusion board 9 structure, and simply many two are used for and main support
The fixing cross through hole v-32 of body 6.
As shown in figure 8, being this device force bearing disk graphics.Force bearing disk 18 is fixed on main supporter 6, be provided with centre bore and
Four through hole vi-34, studs 12 can move along through hole vi-34,.Force bearing disk 18 excircle is provided with four decile breach
Iii-33, surface is provided with four pairs of hinge seats 17, connects riser 13 by bearing pin iii-16.
As shown in figure 9, being this device studs graphics.Studs 12 upper external screw thread ii-37 passes through nut 7 He
Nut 8 is connected with upper extrusion board 9, and lower end external screw thread iii-38 is connected with slide block 20 screw ii-35.
As shown in Figure 10, for the slide block graphics of this device.Slide block 20 is provided with centre bore and four screw ii-35, screw
Ii-35 is used for connecting studs 12, and slide block 20 can be along main supporter 6 apparent motion.Its excircle is provided with four hinge seat ii-
36, it is connected with connecting rod 15 by bearing pin iv-19.
As shown in figure 11, for this device riser graphics.Riser 13 includes pin-and-hole 39 and hinge seat iii-40.Pin-and-hole
39 are connected with force bearing disk 18 by bearing pin iii-16, so that riser can be rotated around bearing pin iii-16 axis.Hinge seat iii-40 leads to
Cross bearing pin ii-14 to be connected with connecting rod 15, the motion of connecting rod 15 can be passed to riser 13.
As shown in figure 12, be location nut 21 graphics.Location nut 21 is provided with internal thread 41, can be along main supporter 6
External screw thread 26 moves.Before water under this device, location nut 21 is set up riser 13 it is under horizontality and paste with slide block 20
The position closed.Location nut 21 plays the effect of support slipper 20 during lifting remains.
As shown in figure 13, for this device drive member assembly graphics.The main drive member of this device has upper extruding
9, four studs 12 of plate and slide block 20 form.Wherein, upper extrusion board relies on nut 7 and nut 8 to be connected with studs 12
Fixing, studs 12 relies on lower end external screw thread iii-38 to be connected with slide block 20.Upper extrusion board 9 receives ROV manipulator 23
Chucking power effect move downward, band movable slider 20 move downward, slide block 20 by connecting rod 15 drive riser 13 launch.
Compared with the prior art, the opening type pass remains of the present invention lift this device and have advantages below：
1. rely on cover of wedge structure to make steel wire rope 1 and this device end fixed more firmly it is ensured that lifting process is more flat
Surely；
Upper extrusion board 9 is fixed on by nut in the end of 2.4 support bars 12, and upper extrusion board 9 and support bar 12 can be torn open at any time
Unload.
3. the force bearing disk 18 of main supporter 6 bottom is used for supporting riser 13.Contact with force bearing disk 18 in riser 13
Meanwhile, slide block 20 touches location nut 21, makes lifting process uniform force；
4. main supporter 6 lower end is provided with external screw thread i-26, and location nut 21 and slide block 20 can be made to be in close contact, and it is fixed to determine
The initial position of position nut 21.
Claims (4)
1. a kind of remains lifting device under water that can launch and draw in, including the wedge (3) being contained in cover of wedge (4), steel wire rope (1)
One end bypass described wedge (3) lower section and up by rope clamp (2) clamping it is characterised in that：The upper end of main supporter (6) sets
There is through hole i (24), centre is provided with screw i (25), lower end is provided with external screw thread i (26)；The bottom of described cover of wedge (4) is provided with through hole ii
(27), bearing pin i (5) passes through described through hole i (24) and through hole ii (27), and the top of described main supporter (6) is fixed with lower extruding
Plate (10) and bottom is fixed with force bearing disk (18)；Described lower extrusion plate (10) is to be provided with centre bore and be provided with excircle laterally
Through hole v (32) and the disk of at least three deciles breach ii (30), at least three through hole iv (31) are in described lower extrusion plate (10)
Above it is interspersed with described at least three deciles breach ii (30), this lower extrusion plate (10) is laterally led to through described by screw (11)
Hole v (32) is anchored on the screw i (25) on described main supporter (6)；Described force bearing disk (18) is to be provided with centre bore and cylindrical
It is provided with the thick disk of at least three deciles breach iii (33) week, this thick disk is provided with least three pairs hinge seat i (17), extremely
Few three pairs of hinge seats (17) are above interspersed with described at least three deciles breach iii (33) in described force bearing disk (18), at least
Three through hole vi (34) are also interspersed with described at least three deciles breach iii (33) on described thick disk, described load
Fix for bolt arrangement between disk (18) and described main supporter (6)；Upper extrusion board (9) and the shape of described lower extrusion plate (10)
Identical with structure, also it is provided with centre bore and the disk of at least three deciles breach i (28) is provided with excircle, at least three
Through hole iii (29) is above interspersed with described at least three deciles breach i (28) in described upper extrusion board (9), this upper extrusion board
(9) centre bore is the gap that is slidably matched with the external diameter of described main supporter (6)；Described slide block (20) be provided with centre bore and
Upper outer circumference is provided with the thick disk of at least three uniform hinge seat ii (36), and at least three screw ii (35) are in described slide block
(20) above it is interspersed with described at least three hinge seat ii (36)；The centre bore of described slide block (20) and described main supporter
(6) external diameter is the gap that is slidably matched；The upper and lower side of at least three double threaded screws (12) is respectively equipped with external screw thread i (37) and outer spiral shell
Line ii (38), the external screw thread i (37) of this double threaded screw (12) upper end passes through described upper extrusion board (9) and by nut i (7) and nut
Ii (8) fastens, and this double threaded screw (12) passes through through hole vi (34) and lower end external screw thread ii (38) on described force bearing disk (18)
It is anchored in the screw ii (35) on described slide block (20)；At least three pieces rectangular riser (13) one end are provided with pin-and-hole (39)
And in the middle part of bottom surface, it is provided with hinge seat iii (40)；Bearing pin ii (14) and described riser are passed through at least three connecting rods (15) upper end
(13) the hinge seat iii (40) on is flexibly connected and the hinge seat ii on bearing pin iv (19) and described slide block (20) is passed through in lower end
(36) it is flexibly connected；The external screw thread i (26) in described main supporter (6) lower end for the location nut (21) is upper to lock.
2. the lifting device of remains under water that can launch and draw according to claim 1 it is characterised in that：Described is upper
Stripper plate (9) is 4 with the quantity of lower extrusion plate (10) breach and through hole；The hinge seat ii (36) of described slide block (20) and spiral shell
The quantity of hole ii (35) is 4；The quantity of the through hole vi (34) of described force bearing disk (18) and breach iii (33) is 4；Institute
The quantity of the riser (13) stated is 4；The quantity of described connecting rod (15) is 4.
3. the lifting device of remains under water that can launch and draw according to claim 1 it is characterised in that：Described lower crowded
Pressing plate (10) is fixedly welded on the position of the upper screw i (25) of described main supporter (6).
4. the lifting device of remains under water that can launch and draw according to claim 1 it is characterised in that：Described load
It is to be welded and fixed between disk (18) and described main supporter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048585.XA CN106428461B (en) | 2016-11-22 | 2016-11-22 | A kind of underwater remains lifting device that can be unfolded and collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048585.XA CN106428461B (en) | 2016-11-22 | 2016-11-22 | A kind of underwater remains lifting device that can be unfolded and collapse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106428461A true CN106428461A (en) | 2017-02-22 |
| CN106428461B CN106428461B (en) | 2018-10-02 |
Family
ID=58219373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611048585.XA Expired - Fee Related CN106428461B (en) | 2016-11-22 | 2016-11-22 | A kind of underwater remains lifting device that can be unfolded and collapse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106428461B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191329833A (en) * | 1912-08-13 | 1915-03-29 | Boris Jouravleff | Pontoon for Lifting Sunken Vessels. |
| GB154957A (en) * | 1919-07-21 | 1920-11-22 | Henry Deam Deam | Method of and apparatus for salvaging ships |
| CN103452088A (en) * | 2013-09-12 | 2013-12-18 | 中国海洋石油总公司 | Jacking device for offshore platform |
| CN204471387U (en) * | 2015-03-24 | 2015-07-15 | 潍坊市公安消防支队 | Portable underwater salvages search and rescue device |
| CN206218161U (en) * | 2016-11-22 | 2017-06-06 | 大连海事大学 | A kind of remains lifting device under water that can launch and draw in |
-
2016
- 2016-11-22 CN CN201611048585.XA patent/CN106428461B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191329833A (en) * | 1912-08-13 | 1915-03-29 | Boris Jouravleff | Pontoon for Lifting Sunken Vessels. |
| GB154957A (en) * | 1919-07-21 | 1920-11-22 | Henry Deam Deam | Method of and apparatus for salvaging ships |
| CN103452088A (en) * | 2013-09-12 | 2013-12-18 | 中国海洋石油总公司 | Jacking device for offshore platform |
| CN204471387U (en) * | 2015-03-24 | 2015-07-15 | 潍坊市公安消防支队 | Portable underwater salvages search and rescue device |
| CN206218161U (en) * | 2016-11-22 | 2017-06-06 | 大连海事大学 | A kind of remains lifting device under water that can launch and draw in |
Non-Patent Citations (2)
| Title |
|---|
| 刘黎丁: "_南海一号_的打捞与我国水下考古的现状", 《沧桑》 * |
| 王祖温: "救助打捞装备现状与发展", 《机械工程学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106428461B (en) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201834559U (en) | Inserting board type clamp switching mechanism with guiding function for carbon block stacker | |
| CN103344393A (en) | Experimental facility for falling body slamming experiment | |
| US20160231211A1 (en) | Device for fixing rock samples | |
| CN104034215A (en) | Fuze rotary demounting device for small-caliber aircraft projectiles | |
| CN206218161U (en) | A kind of remains lifting device under water that can launch and draw in | |
| CN113086837B (en) | Clamp device for hot rolled steel coil | |
| CN106428461A (en) | Unfoldable and foldable underwater wreckage lifting device | |
| CN205941232U (en) | Gas generator's double -screw bolt anti -torque performance detects frock | |
| CN107941606A (en) | A kind of separate type Hopkinson pull rod test fixture | |
| CN206177705U (en) | Modular tensile fixture of circular cross section sample | |
| CN208818573U (en) | A kind of clamping device for metal material stretching test | |
| CN106829734B (en) | Ocean platform quick release breaks off relations | |
| CN206185526U (en) | Slider closing device | |
| CN105782181B (en) | Adjustable connecting piece is locked under upper spiral shell | |
| CN202829305U (en) | Tool for hoisting reducing piston of engine | |
| CN113074985B (en) | Water sample classification sampling device for ocean management | |
| CN204621123U (en) | A kind of automobile hub bearing Work fixing device | |
| CN211147728U (en) | Detection equipment is used in PCB board production | |
| CN206856953U (en) | The towboat that a kind of automatic emergency breaks off relations | |
| CN207857886U (en) | Floating external jacket | |
| CN201909736U (en) | Anchor chain tensile test fixture | |
| CN203666923U (en) | Small ship hawse pipe wave blocking cover plate | |
| EP2505693A3 (en) | Barrel apparatus for barrel plating | |
| CN210571717U (en) | Clamping type tensile strength detection mechanism for valve | |
| CN104723233B (en) | A kind of threaded rod quick-speed jigs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |