CN106428461B - A kind of underwater remains lifting device that can be unfolded and collapse - Google Patents
A kind of underwater remains lifting device that can be unfolded and collapse Download PDFInfo
- Publication number
- CN106428461B CN106428461B CN201611048585.XA CN201611048585A CN106428461B CN 106428461 B CN106428461 B CN 106428461B CN 201611048585 A CN201611048585 A CN 201611048585A CN 106428461 B CN106428461 B CN 106428461B
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- hole
- disk
- sliding block
- iii
- notch
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- 238000001125 extrusion Methods 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 201000002282 venous insufficiency Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 201000005484 prostate carcinoma in situ Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241001635479 Coris bulbifrons Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001737 promoting effect Effects 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
A kind of underwater remains lifting device that can be unfolded and collapse, it is characterised in that:The top of main supporter is fixed with lower extrusion plate and lower part is fixed with force bearing disk.The shape of upper and lower stripper plate is identical as structure, to be equipped with the disk of cross through hole and decile notch equipped with centre bore and on excircle.It is equipped with hinge seat on force bearing disk and sliding block.The upper and lower side of double threaded screw is separately connected upper extrusion board and sliding block.Hinge seat is equipped in the middle part of lifting plate bottom surface.Small end is flexibly connected with the hinge seat on lifting plate and lower end is flexibly connected with the hinge seat on sliding block.Location nut is locked in main supporter lower end.The remains lifting device of the present invention is simple in structure, and assembly and disassembly are convenient, are adapted to the needs of special underwater operation, fishing can be carried out under the depth that diver is unable to reach, and can salvage the object of shape and quality bigger.Applied widely, manufacturing cost is low, easy to utilize, improves under-water hypostasis fishing ability and working efficiency.
Description
The present invention relates to a kind of underwater salvage tools for technical field.
Background technology is on sea-going rescue and salvaging field, in face of the accident of burst, timely succours and salvages and very must
It wants.After aircraft falls into the sea, to find cause of accident, it is unavoidable to salvage the wreckage of an plane.Within the scope of shallow sea, diver can be relied on
The search of remains is completed in dive;However, under deep-sea, the depth of water has exceeded the limit of mankind's dive, it is necessary to by automation
Device come complete capture and promoted etc. a series of underwater operations.Opening type remains lift the present apparatus exactly to solve this problem and
Design, and mainly for target be to have hole remains.During the work time, present apparatus needs are completed by manipulator on ROV
Simple pinching action makes present apparatus contact remains and promotes remains to be discharged to trigger present apparatus switch.
Invention content is to overcome defect in the prior art, and the present invention proposes following technical scheme:One kind can be unfolded and
The underwater remains lifting device collapsed, includes the wedge in cover of wedge, one end of steel wire rope around wedge lower section and above by
Rope clamp clamps, it is characterised in that:The upper end of main supporter is equipped with through-hole i, and centre is equipped with screw hole i, and lower end is equipped with external screw thread i.Wedge
Through-hole i and through-hole ii are passed through in the lower part of set equipped with through-hole i i, axis pin i.The top of main supporter is fixed with lower extrusion plate and lower part
It is fixed with force bearing disk.Lower extrusion plate is that cross through hole v and at least three decile notches are equipped with equipped with centre bore and on excircle
The disk of ii, at least three through-hole iv are interspersed on lower extrusion plate at least three decile notch ii, the lower extrusion plate quilt
Screw passes through the screw hole i that are anchored on main supporter of cross through hole v or the position for being fixedly welded on screw hole i on main supporter
It sets.Force bearing disk sets to be equipped with the thick disk of at least three decile notch iii equipped with centre bore and on excircle on the thick disk
There are at least three couples of hinge seat i, at least three pairs of hinge seats to be interspersed at least three decile notch iii on force bearing disk, at least
Three through-hole vi are also interspersed on thick disk at least three decile notch iii.It is spiral shell between force bearing disk and main supporter
Stud structure is fixed or is welded and fixed.Upper extrusion board and the shape of lower extrusion plate are identical as structure, are also provided with centre bore and outside
Circumference is equipped with the disk of at least three decile notch i, and at least three through-hole iii are lacked on upper extrusion board at least three deciles
Mouth i is interspersed, and the outer diameter of the centre bore of the upper extrusion board and main supporter is to slip fit clearance.Sliding block is equipped with centre bore
And it is equipped with the thick disk of at least three uniformly distributed hinge seat ii in upper outer circumference, at least three screw hole ii are on sliding block and at least
Three hinge seat ii are interspersed.The outer diameter of the centre bore of sliding block and main supporter is to slip fit clearance.At least three double ends
The upper and lower side of screw rod is respectively equipped with external screw thread ii and external screw thread iii.The external screw thread ii of the double threaded screw upper end passes through upper extrusion board
And fastened by nut i and nut ii, through-hole vi of the double threaded screw on force bearing disk and lower end external screw thread iii is anchored on sliding block
On screw hole ii in.At least three pieces of rectangular lifting plate one end are equipped with hinge seat iii equipped with pin hole and in the middle part of bottom surface.At least
Three small ends lower end by axis pin ii is flexibly connected with the hinge seat iii on lifting plate passes through on axis pin iv and sliding block
Hinge seat ii flexible connections.Location nut is locked on the external screw thread i of main supporter lower end.Upper extrusion board and lower extruding in this case
The quantity of plate notch and through-hole is 4;The quantity of the hinge seat ii and screw hole ii of sliding block are 4;The through-hole vi of force bearing disk and
The quantity of notch iii is 4;The quantity of lifting plate is 4;The quantity of connecting rod (15) is 4.
The remains lifting device of the present invention for using above-mentioned technical proposal is simple in structure, and assembly and disassembly are convenient, Ke Yishi
The needs of special underwater operation are answered, fishing can be carried out under the depth that diver is unable to reach, and can be salvaged outer
The object of shape and quality bigger.Its is applied widely, and manufacturing cost is low, easy to utilize, is beaten to improve under-water hypostasis
Drag for work capacity and working efficiency.
Description of the drawings
Fig. 1 is that a kind of underwater remains lifting device that can be unfolded and collapse of the present invention transfers status diagram.
Fig. 2 is that a kind of underwater remains lifting device lifting plate that can be unfolded and collapse of the present invention opens schematic diagram.
Fig. 3 is that a kind of underwater remains lifting device lifting plate that can be unfolded and collapse of the present invention reaches horizontal position signal
Figure.
Fig. 4 is that a kind of underwater remains lifting device that can be unfolded and collapse of the present invention promotes status diagram.
Fig. 5 is the graphics of the main supporter of part-of serial number 6 in Fig. 1.
Fig. 6 is the graphics of part-lower extrusion plate of serial number 9 in Fig. 1.
Fig. 7 is 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 part-double threaded screw of serial number 12 in Fig. 1.
Figure 10 is the graphics of part-sliding block of serial number 20 in Fig. 1..
Figure 11 is the graphics of part-lifting plate of serial number 13 in Fig. 1.
Figure 12 is the graphics of part-location nut of serial number 21 in Fig. 1.
Figure 13 is the driving movable part and supporter combination assumption diagram of apparatus of the present invention.
In figure:1. steel wire rope, 2. rope clamps, 3. wedges, 4. covers of wedge, 5. axis pin i, 6. main supporters, 7. nuts, 8. nuts, 9.
Upper extrusion board, 10. lower extrusion plates, 11. screws, 12. double threaded screws, 13. lifting plates, 14. axis pin ii, 15. connecting rods, 16. axis pins
Iii, 17. hinge seat i, 18. force bearing disks, 19. axis pin iv, 20. sliding blocks, 21. location nuts, 22. have hole remains, 23.ROV machineries
Hand, 24. through-hole i, 25. screw hole i, 26. external screw thread i, 27. through-hole ii, 28. notch i, 29. through-hole ii, 30. notch ii, 31. is logical
Hole iv, 32. through-hole v, 33. notch iii, 34. through-hole vi, 35. screw hole ii, 36. hinge seat ii, 37. external screw thread ii, 38. outer spiral shells
Line iii, 39. pin holes, 40. hinge seat iii, 41. internal threads.
The invention will be further described with reference to embodiments for specific implementation mode:This water that can be unfolded and collapse
Lower remains lifting device, includes the wedge 3 in cover of wedge 4, and one end of steel wire rope 1 bypasses the lower section of wedge 3 and above by rope clamp 2
It clamps, it has the characteristics that:The upper end of main supporter 6 is equipped with through-hole i-24, and centre is equipped with screw hole i-25, and lower end is equipped with outer spiral shell
Line i-26.The lower part of cover of wedge 4 is equipped with through-hole ii-27, and axis pin i-5 passes through through-hole i-24 and through-hole ii-27.Main supporter 6 it is upper
Portion is fixed with lower extrusion plate 10 and lower part is fixed with force bearing disk 18.Lower extrusion plate 10 is to be equipped with equipped with centre bore and on excircle
The disk of cross through hole v-32 and at least three decile notch ii-30, at least three through-hole iv-31 are on lower extrusion plate 10 and extremely
Few three decile notch ii-30 are interspersed, which is anchored on main support by screw 11 across cross through hole v-32
Screw hole i-25 on body 6 or the position for being fixedly welded on screw hole i-25 on main supporter 6.Force bearing disk 18 is equipped with centre bore
And the thick disk of at least three decile notch iii-33 is equipped on excircle, which is equipped at least three couples of hinge seat i-
17, at least three pairs of hinge seats 17 are interspersed on force bearing disk 18 at least three decile notch iii-33, at least three through-holes
Vi-34 is also interspersed on thick disk at least three decile notch iii-33, is spiral shell between force bearing disk 18 and main supporter 6
Stud structure is fixed or is welded and fixed.Upper extrusion board 9 and the shape of lower extrusion plate 10 are identical as structure, be also provided with centre bore and
Excircle is equipped with the disk of at least three decile notch i-28, and at least three through-hole iii-29 are on upper extrusion board 9 and at least
Three decile notch i-28 are interspersed, and the outer diameter of the centre bore of the upper extrusion board 9 and main supporter 6 is to slip fit clearance.
Sliding block 20 be equipped with centre bore and upper outer circumference be equipped at least three uniformly distributed hinge seat ii-36 thick disk, at least three
A screw hole ii-35 is interspersed on sliding block 20 at least three hinge seat ii-36.The centre bore of sliding block 20 and main supporter 6
Outer diameter to slip fit clearance.The upper and lower side of at least three double threaded screws 12 is respectively equipped with external screw thread ii-37 and external screw thread
The external screw thread ii-37 of iii-38,12 upper end of double threaded screw pass through upper extrusion board 9 and are fastened by nut i-7 and nut ii-8, should
Through-hole vi-34 of the double threaded screw 12 on force bearing disk 18 and lower end external screw thread iii-38 is anchored on the screw hole ii- on sliding block 20
In 35.At least three pieces of 13 one end of rectangular lifting plate are equipped with hinge seat iii-40 equipped with pin hole 39 and in the middle part of bottom surface.At least
Lower end passes through axis pin by axis pin ii-14 is flexibly connected with the hinge seat iii-40 on lifting plate 13 for three 15 upper ends of connecting rod
Iv-19 is flexibly connected with the hinge seat ii-36 on sliding block 20.Location nut 21 is on the external screw thread i-26 of 6 lower end of main supporter
Locking.
Upper extrusion board 9 and the quantity of 10 notch of lower extrusion plate and through-hole in the present embodiment are 4;The hinge seat of sliding block 20
The quantity of ii-36 and screw hole ii-35 is 4;The quantity of the through-hole vi-34 and notch iii-33 of force bearing disk 18 are 4;It is promoted
The quantity of plate 13 is 4;The quantity of connecting rod 15 is 4.
Fig. 1 to Fig. 4 indicates the step of present apparatus lifts remains, including decentralization, deeply, opens and promoted Four processes.Fig. 1
The decentralization of the present apparatus is indicated with Fig. 2 and gos deep into process.
Wedge 3 and cover of wedge 4 in the present apparatus are used for connecting 1 end of water surface steel wire rope, and 1 other end of steel wire rope is connected to water surface strand
Vehicle.When start-up operation, lifting plate 13 is unfolded on the coast first, lifting plate lower surface is made just to be overlapped with 6 surface of main supporter
(lifting plate reaches horizontal position), location nut 21 of revolving upper later determine positioning to just being contacted with sliding block 20 after suitably screwing
21 position of nut, and lifting plate 13 is collapsed and prepares decentralization.After determining remains submarine site, the present apparatus is transferred to remains
Side.The diameter of force bearing disk 18 is less than the aperture for having hole remains 22, so that the present apparatus has integrally smoothly stretched into inside hole remains 22.It waits for
After lifting plate 13 is completely into 22 inside of remains, ROV manipulators 23 prepare clamping upper extrusion board 9 and lower extrusion plate 10.
Fig. 3 and Fig. 4 shows the opening and lifting process of the present apparatus, is combined with hole remains 22 and ROV manipulators 23 to hair
Bright further explanation:When the decentralization of lifting plate 13 to completely by remains hole when, waiting for ROV, to reach remains institute in place by operating on the bank
It sets, carries the upper lower extrusion plate 9 and 10 that manipulator 23 clamps the present apparatus using ROV, so that upper extrusion board 9 is moved downward, by double
Header stud 12 is moved downward with movable slider 20, and then drives connecting rod 15 that lifting plate 13 is made to be unfolded.When lifting plate 13 and main supporter 6
When contacting with each other (lifting plate 13 reaches horizontal position), sliding block 20 is also just contacted with location nut 21 at this time.Subsequent ROV from
It opens, steel wire rope 1 lifts the present apparatus under the effect of water surface winch, and the lifting plate 13 of the present apparatus is contacted with there is hole remains 22, finally originally
Device and remains are suggested the water surface.
The component structural that the present apparatus is discussed in detail in Fig. 5 to Figure 13 functions:
Fig. 5 is the graphics of the main supporter 6 of the present apparatus.6 upper end of main supporter is equipped with through-hole i-24, passes through axis pin i-5
It is connect with the through-hole ii-27 of cover of wedge;Centre is equipped with screw hole i-25, is connect with the through-hole v-32 of lower extrusion plate 10 by screw 11;
Lower end is equipped with external screw thread i-26, makes location nut 21 that can be moved on main supporter 6.
Fig. 6 and Fig. 7 is the graphics of the upper extrusion board 9 and lower extrusion plate 10 of the present apparatus.9 excircle of upper extrusion board is equipped with
Four decile notch i-28, surface are equipped with centre bore and four through-hole iii-29, pass through nut 7 and nut 8 and studs 12
It is connected, can be slided along main supporter 6.Lower extrusion plate 10 is similar with 9 structure of upper extrusion board, and only more two are used for and main support
6 fixed cross through hole v-32 of body.
As shown in figure 8, being present apparatus force bearing disk graphics.Force bearing disk 18 is fixed on main supporter 6, be equipped with centre bore and
Four through-hole vi-34, studs 12 can be moved along through-hole vi-34,.Decile notch there are four being set on 18 excircle of force bearing disk
Iii-33, surface are equipped with four pairs of hinge seats 17, pass through axis pin iii-16 connections lifting plate 13.
As shown in figure 9, being present apparatus studs graphics.12 upper external screw thread ii-37 of studs passes through 7 He of nut
Nut 8 is connected with upper extrusion board 9, and lower end external screw thread iii-38 is connect with 20 screw hole ii-35 of sliding block.
As shown in Figure 10, it is the sliding block graphics of the present apparatus.Sliding block 20 is equipped with centre bore and four screw hole ii-35, screw hole
Ii-35 is used for connecting studs 12, and sliding block 20 can be along 6 apparent motion of main supporter.Its excircle is set there are four hinge seat ii-
36, it is connect with connecting rod 15 by axis pin iv-19.
As shown in figure 11, it is present apparatus lifting plate graphics.Lifting plate 13 includes pin hole 39 and hinge seat iii-40.Pin hole
39 are connect by axis pin iii-16 with force bearing disk 18, make lifting plate that can be rotated around axis pin iii-16 axis.Hinge seat iii-40 is logical
It crosses axis pin ii-14 to connect with connecting rod 15, the movement of connecting rod 15 can be transmitted to lifting plate 13.
As shown in figure 12, it is the graphics of location nut 21.Location nut 21 is equipped with internal thread 41, can be along main supporter 6
External screw thread 26 moves.Under the present apparatus before water, the setting of location nut 21 is in lifting plate 13 under horizontality and is pasted with sliding block 20
The position of conjunction.Location nut 21 plays the role of support slipper 20 during promoting remains.
As shown in figure 13, it is present apparatus drive member assembly graphics.The main drive member of the present apparatus has upper extruding
9, four studs 12 of plate and sliding block 20 form.Wherein, upper extrusion board is connect by nut 7 and nut 8 with studs 12
Fixed, studs 12 is connected and fixed by lower end external screw thread iii-38 with sliding block 20.Upper extrusion board 9 receives ROV manipulators 23
Clamping force effect move downward, band movable slider 20 move downward, sliding block 20 pass through connecting rod 15 drive lifting plate 13 be unfolded.
Compared with the prior art, the opening type pass remains of the invention lifting present apparatus has the following advantages:
1. keeping steel wire rope 1 and the present apparatus end fixed more securely by cover of wedge structure, ensure that lifting process is more flat
Surely;
Upper extrusion board 9 is fixed in the end of 2.4 supporting rods 12 by nut, and upper extrusion board 9 and supporting rod 12 can be torn open at any time
It unloads.
3. the force bearing disk 18 of 6 lower part of main supporter is used for supporting lifting plate 13.It is contacted with force bearing disk 18 in lifting plate 13
Meanwhile sliding block 20 touches location nut 21, makes lifting process uniform force;
4. 6 lower end of main supporter is equipped with external screw thread i-26, location nut 21 and sliding block 20 can be made to be in close contact, it is fixed to determine
The initial position of position nut 21.
Claims (4)
1. a kind of underwater remains lifting device that can be unfolded and collapse, including the wedge (3) that is mounted in cover of wedge (4), steel wire rope (1)
One end around the wedge (3) lower section and above by rope clamp (2) clamping, it is characterised in that:The upper end of main supporter (6) is set
There are through-hole i (24), centre to be equipped with screw hole i (25), lower end is equipped with external screw thread i (26);The lower part of the cover of wedge (4) is equipped with through-hole ii
(27), axis pin i (5) passes through the through-hole i (24) and through-hole ii (27), and the top of the main supporter (6) is fixed with lower extruding
Plate (10) and lower part is fixed with force bearing disk (18);The lower extrusion plate (10) is lateral to be equipped with equipped with centre bore and on excircle
The disk of through-hole v (32) and at least three decile notch ii (30), at least three through-hole iv (31) are in the lower extrusion plate (10)
Upper to be interspersed at least three deciles notch ii (30), the lower extrusion plate (10) is logical across the transverse direction by screw (11)
Hole v (32) is anchored on the screw hole i (25) on the main supporter (6);The force bearing disk (18) is equipped with centre bore and in outer circle
It is equipped with the thick disk of at least three decile notch iii (33) week, which is equipped at least three pairs of hinge seat i (17), until
Few three pairs of hinge seats (17) are interspersed on the force bearing disk (18) at least three deciles notch iii (33), at least
Three through-hole vi (34) are also interspersed on the thick disk at least three deciles notch iii (33), the load
It is fixed for bolt arrangement between disk (18) and the main supporter (6);The shape of upper extrusion board (9) and the lower extrusion plate (10)
It is identical as structure, it is also provided with centre bore and is equipped with the disk of at least three decile notch i (28) on excircle, at least three
Through-hole iii (29) is interspersed on the upper extrusion board (9) at least three deciles notch i (28), the upper extrusion board
(9) outer diameter of centre bore and the main supporter (6) is to slip fit clearance;Sliding block (20) is equipped with centre bore and in outer circle
All top is equipped with the thick disk of at least three uniformly distributed hinge seat ii (36), and at least three screw hole ii (35) are in the sliding block (20)
It is upper to be interspersed at least three hinge seats ii (36);The centre bore of the sliding block (20) and the main supporter (6)
Outer diameter is to slip fit clearance;The upper and lower side of at least three double threaded screws (12) is respectively equipped with external screw thread ii (37) and external screw thread
The external screw thread ii (37) of iii (38), double threaded screw (12) upper end pass through the upper extrusion board (9) and by nut i (7) and nut
Ii (8) fasten, the double threaded screw (12) pass through the force bearing disk (18) on through-hole vi (34) and lower end external screw thread iii (38)
It is anchored in the screw hole ii (35) on the sliding block (20);At least three pieces of rectangular lifting plate (13) one end are equipped with pin hole (39)
And hinge seat iii (40) is equipped in the middle part of bottom surface;At least three connecting rods (15) upper end passes through axis pin ii (14) and the lifting plate
(13) the hinge seat iii (40) on is flexibly connected and lower end passes through the hinge seat ii on axis pin iv (19) and the sliding block (20)
(36) it is flexibly connected;Location nut (21) is locked on the external screw thread i (26) of main supporter (6) lower end.
2. the underwater remains lifting device according to claim 1 that can be unfolded and collapse, it is characterised in that:Described is upper
Stripper plate (9) is 4 with the quantity of lower extrusion plate (10) notch and through-hole;The hinge seat ii (36) and spiral shell of the sliding block (20)
The quantity of hole ii (35) is 4;The quantity of the through-hole vi (34) and notch iii (33) of the force bearing disk (18) are 4;Institute
The quantity for the lifting plate (13) stated is 4;The quantity of the connecting rod (15) is 4.
3. the underwater remains lifting device according to claim 1 that can be unfolded and collapse, it is characterised in that:It is described lower crowded
Pressing plate (10) is fixedly welded on the position of screw hole i (25) on the main supporter (6).
4. the underwater remains lifting device according to claim 1 that can be unfolded and collapse, it is characterised in that:The load
It is to be welded and fixed between disk (18) and the main supporter (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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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 |
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CN106428461A CN106428461A (en) | 2017-02-22 |
CN106428461B true CN106428461B (en) | 2018-10-02 |
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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 |
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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 |
---|
_南海一号_的打捞与我国水下考古的现状;刘黎丁;《沧桑》;20130531;第102-104页 * |
救助打捞装备现状与发展;王祖温;《机械工程学报》;20131031;第49卷(第20期);第91-100页 * |
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