CN113044181A - Fishing tool for sunken ship in navigation tunnel and using method - Google Patents
Fishing tool for sunken ship in navigation tunnel and using method Download PDFInfo
- Publication number
- CN113044181A CN113044181A CN202110500152.8A CN202110500152A CN113044181A CN 113044181 A CN113044181 A CN 113044181A CN 202110500152 A CN202110500152 A CN 202110500152A CN 113044181 A CN113044181 A CN 113044181A
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- fishing tool
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Classifications
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- 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
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- 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
-
- 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
- B63C7/06—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects
- B63C7/10—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects using inflatable floats external to vessels or objects
-
- 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
- B63C7/24—Apparatus for passing chains or the like under vessels or objects
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- 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
- B63C7/28—Refloating stranded vessels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a sinking ship fishing tool in a navigation tunnel and a using method thereof, wherein the sinking ship fishing tool comprises a floating unit and a towing unit; a plurality of groups of floating units are symmetrically arranged at bilges on two sides of the sunken ship, and a towing unit is positioned between each two groups of floating units; the floating unit comprises a floating unit base and a jack, the end part of the floating unit base is wedge-shaped, the jack is arranged on the side wall of the floating unit base, and the wedge-shaped end part of the floating unit base is jacked into the bottom of the sunken ship through the jack. The sinking ship fishing tool in the navigation tunnel, which is created by the invention, has small space above water and under water, does not need a large number of air bags to provide buoyancy, does not need a steel cable for a jack penetrating through the bottom of a ship, does not need to erect large-scale hoisting equipment, can quickly float a sinking ship off the ground, is convenient to operate and saves cost.
Description
Technical Field
The invention belongs to the technical field of underwater fishing, and particularly relates to a fishing tool for a sunken ship in a navigation tunnel and a using method thereof.
Background
Rivers in the middle and western regions of China are mainly located in mountainous regions, the water level fall is large, the number of beaches is large, the slope is steep, the flow is rapid, and the construction of navigation buildings under the complex conditions of high mountains and canyons has great difficulty and challenge. The navigation tunnel or aqueduct can make full use of the site terrain to design and arrange, has strong adaptability, is an effective way for solving the difficult problem of arranging navigation buildings in high mountain canyon areas, however, the navigation tunnel or aqueduct is a bottleneck node of a water transport channel, and once a ship sinking accident occurs, the navigation efficiency of the whole river is seriously influenced, and the river needs to be quickly salvaged. The existing methods for salvaging sunken ships mainly comprise two methods: one is to use mechanical power to lift the sunken ship out of the water from the water bottom to finish the salvage; the other method is to use the effect of buoyancy to salvage. At present, a salvaging device utilizing the mechanical power action needs to penetrate a ship bottom lifting steel cable, and enough working surfaces are needed to arrange salvaging machinery on water, such as barges, gantry cranes and the like; the fishing device using buoyancy requires a sufficient working space under water to arrange floating bodies such as air bags, foamed plastics, etc. The navigation tunnel and the aqueduct belong to a typical shallow water narrow type artificial channel, the bottom of the channel is hardened to cause that a steel cable can not pass through the bottom of the ship, floating bodies which can provide enough buoyancy can not be arranged in underwater spaces on two sides of a sunken ship, and the existing salvage equipment is difficult to play a role.
Therefore, the salvage tool for the sunken ship in the navigation tunnel is developed, has a simple structure, is small in space limitation, can quickly enable the sunken ship to float off the ground, can drag the sunken ship away from the navigation tunnel under the assistance of the tug boat, recovers traffic, and has important practical significance.
Disclosure of Invention
In view of the above, the invention aims to provide a salvage tool for sunken ships in navigation tunnels and a use method thereof, so as to solve the problems that a steel cable cannot penetrate through the bottom of a ship due to hardening of the bottom of a channel, floating bodies providing enough buoyancy cannot be arranged in underwater spaces on two sides of the sunken ship, and the existing salvage equipment cannot play a role.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a sinking ship fishing tool in a navigation tunnel comprises a floating unit and a towing unit;
a plurality of groups of floating units are symmetrically arranged at bilges on two sides of the sunken ship, and a towing unit is positioned between each two groups of floating units;
the floating unit comprises a floating unit base and a jack, the end part of the floating unit base is wedge-shaped, the jack is arranged on the side wall of the floating unit base, and the wedge-shaped end part of the floating unit base is jacked into the bottom of the sunken ship through the jack.
Furthermore, a baffle is installed at the other end of the floating unit base, the baffle and the floating unit base form a T shape, and universal steel balls are installed at the top of the floating unit set.
Further, the jack is installed on the lateral wall that the baffle closes on the bottom, and the jack is equipped with a plurality ofly, and every jack is connected with the jack base that corresponds respectively, and the pad is filled up between jack base and the navigation tunnel and is had the support.
Furthermore, the jack is connected with the hydraulic pump through a hydraulic oil pipe.
Furthermore, the bottom of the floating unit base is provided with a roller.
Further, the towing unit includes two sets of towing unit bases, and every group towing unit base is the L type, and the bounding wall is installed to every group towing unit base one side, and the one end that the bounding wall was kept away from to two sets of towing unit bases passes through the bolt and connects.
Furthermore, one end of each group of the towing units is provided with two counter bores, the counter bores corresponding to the two groups of the towing units are provided with bolts, and the diameters of the bolts are smaller than the diameters of the counter bores.
Further, the bottom of each group of the dragging units is provided with a roller;
the coaming is provided with universal steel balls.
Furthermore, a plurality of pull rings are arranged around the coaming.
Furthermore, the top of each group of towing units is provided with an air bag which is connected with an air bag inlet pipe and an air bag exhaust pipe.
A use method of a sunken ship fishing tool in a navigation tunnel comprises the following steps:
s1: symmetrically placing a plurality of floating units at bilges on two sides of the sunken ship, wherein the distance between the floating units on the same side is slightly larger than the width of the towing unit;
s2: padding a support between the jack base and the inner wall of the navigation tunnel;
s3: starting a hydraulic pump to drive a jack to push the whole floating unit to be inserted into the bottom of the ship from the bilge part to realize the floating of the sunken ship off the ground;
s4: the towing units are inserted between the floating units, the rolling direction of the rollers of the towing units faces to the bow, and the towing units which are symmetrical on the two sides of the ship board are connected into a whole by using connecting bolts;
s5: inflating the air bags of the towing units to further lift the sunken ship, cleaning supports between the jacks and the inner wall of the navigation tunnel, and extracting the floating units;
s6: sequentially connecting pull rings of the towing units on the same shipboard by using steel cables, and tightly twisting the steel cables to form the towing units into a whole;
s7: connecting the sunken ship mooring bollards and each towing unit pull ring by using steel cables, and tightly twisting the steel cables to fasten the sunken ship mooring bollards and each towing unit pull ring;
s8: under the assistance of the tug, the sunken ship is dragged to a preset water area to make way.
Compared with the prior art, the sinking ship fishing tool in the navigation tunnel and the use method thereof have the following beneficial effects:
(1) the sinking ship fishing tool in the navigation tunnel, which is created by the invention, has small space above water and under water, does not need a large number of air bags to provide buoyancy, does not need a steel cable for a jack penetrating through the bottom of a ship, does not need to erect large-scale hoisting equipment, can quickly float a sinking ship off the ground, is convenient to operate and saves cost.
(2) The sunken ship fishing tool in the navigation tunnel can be quickly unfolded, can be quickly dragged away from a sunken ship under the assistance of a tugboat to recover traffic, and is particularly suitable for emergency requirements of the navigation tunnel and a aqueduct.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a structural diagram of a floating unit according to an embodiment of the present invention;
FIG. 2 is a front view of the floating unit according to the embodiment of the present invention;
FIG. 3 is a partial structure diagram of the floating unit according to the embodiment of the present invention;
fig. 4 is a structural diagram of a fishing tool for sunken ships in a navigable tunnel according to an embodiment of the invention;
FIG. 5 is a first partial block diagram of a towing unit according to an embodiment of the present invention;
FIG. 6 is a second drawing illustration of a portion of a tow unit according to an embodiment of the present invention;
fig. 7 is a partial structure diagram of a towing unit according to the embodiment of the invention.
Description of reference numerals:
1-floating unit base; 2-universal steel balls; 3, rolling wheels; 4-a jack; 5-jack base; 6-hydraulic oil pipe; 7-a hydraulic pump; 8-towing unit base; 9-counter bore; 10-a tab; 11-an air bag; 12-air bag air inlet pipe; 13-airbag vent-tube; 14-bolt.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1 to 7, a fishing tool for sunken ships in a navigable tunnel comprises a floating unit and a towing unit;
a plurality of groups of floating units are symmetrically arranged at bilges on two sides of the sunken ship, and a towing unit is positioned between each two groups of floating units;
the floating unit comprises a floating unit base 1 and a jack 4, the end part of the floating unit base 1 is wedge-shaped, the jack 4 is arranged on the side wall of the floating unit base 1, and the wedge-shaped end part of the floating unit base 1 is jacked into the bottom of the sunken ship through the jack 4.
As shown in fig. 1 to 4, a baffle is arranged at the other end of the floating unit base 1, the baffle and the floating unit base 1 form a T shape, and a universal steel ball 2 is arranged at the top of the floating unit set;
because the end part of the floating unit base 1 is wedge-shaped, and universal steel balls 2 are arranged at the end part and the top part of the floating unit base 1, the friction is reduced when the floating unit base 1 is inserted into the bottom of a sunken ship, and the sunken ship and the floating unit are prevented from being damaged.
As shown in fig. 1 to 4, the jacks 4 are mounted on the side wall of the baffle plate near the bottom, a plurality of jacks 4 are arranged, each jack 4 is connected with a corresponding jack 4 base, and a support is padded between each jack 4 base and the navigation tunnel;
the jack 4 is arranged on the side wall of the baffle plate close to the bottom, and the thrust of the jack 4 is higher at the installation position, so that the floating unit can be conveniently inserted into the bottom of the sunken ship;
the support is a hard object, and can support the jack 4, and the specific object is not limited herein.
As shown in fig. 1 to 4, the jack 4 is connected with a hydraulic pump 7 through a hydraulic oil pipe 6;
the hydraulic oil pipe 6 is connected with the hydraulic oil circuit of the jack 4 to provide hydraulic power for the jack, and the connection mode adopts the prior art and is not described in detail here.
As shown in fig. 1 to 4, rollers 3 are mounted at the bottom of the floating unit base 1;
when the jack 4 jacks up the floating unit base 1, the roller 3 is convenient for the floating unit base 1 to move.
As shown in fig. 5 to 7, each towing unit comprises two groups of towing unit bases 8, each group of towing unit bases 8 is L-shaped, a coaming is arranged on one side of each group of towing unit bases 8, and one ends of the two groups of towing unit bases 8 far away from the coaming are connected through a bolt 14;
every group towing unit one end is equipped with two counter bores 9, installs bolt 14 in the corresponding counter bore 9 of two sets of towing units, and the bolt 14 diameter is less than the counter bore 9 diameter, and the bounding wall card at every towing unit both ends is fastened through the steel cable at the both ends of sunken ship, therefore the problem of taking off the round pin can not appear in the bolt.
As shown in fig. 5 to 7, rollers 3 are mounted at the bottom of each group of towing units;
the enclosing plate is provided with universal steel balls 2;
a plurality of pull rings 10 are arranged around the coaming;
each pull ring 10 can be used for connecting a plurality of enclosing plates, and each pull ring 10 is connected through a steel cable, so that a plurality of towing units are integrated, and the towing sunken ship is more stable;
the top of each group of towing units is provided with an air bag 11, and the air bag 11 is connected with an air bag inlet pipe 12 and an air bag exhaust pipe 13.
The air bag 11 is provided with an air inlet pipe with a one-way air inlet valve and an exhaust pipe with a valve, the air bag 11 is integrally latticed and is arranged into a plurality of small chambers, and the one-way air inlet valve is arranged between the transverse small chamber and the longitudinal small chamber.
A use method of a sunken ship fishing tool in a navigation tunnel comprises the following steps:
s1: symmetrically placing a plurality of floating units at bilges on two sides of the sunken ship, wherein the distance between the floating units on the same side is slightly larger than the width of the towing unit;
s2: padding a support between the jack base and the inner wall of the navigation tunnel;
s3: starting a hydraulic pump to drive a jack to push the whole floating unit to be inserted into the bottom of the ship from the bilge part to realize the floating of the sunken ship off the ground;
s4: the towing units are inserted between the floating units, the rolling direction of the rollers of the towing units faces to the bow, and the towing units which are symmetrical on the two sides of the ship board are connected into a whole by using connecting bolts;
s5: inflating the air bags of the towing units to further lift the sunken ship, cleaning supports between the jacks and the inner wall of the navigation tunnel, and extracting the floating units;
s6: sequentially connecting pull rings of the towing units on the same shipboard by using steel cables, and tightly twisting the steel cables to form the towing units into a whole;
s7: connecting the sunken ship mooring bollards and each towing unit pull ring by using steel cables, and tightly twisting the steel cables to fasten the sunken ship mooring bollards and each towing unit pull ring;
s8: under the assistance of the tug, the sunken ship is dragged to a preset water area to make way.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a sunken ship fishing tool in navigation tunnel which characterized in that: comprises a floating unit and a towing unit;
a plurality of groups of floating units are symmetrically arranged at bilges on two sides of the sunken ship, and a towing unit is positioned between each two groups of floating units;
the floating unit comprises a floating unit base (1) and a jack (4), the end part of the floating unit base (1) is wedge-shaped, the jack (4) is arranged on the side wall of the floating unit base (1), and the wedge-shaped end part of the floating unit base (1) is jacked into the bottom of the sunken ship through the jack (4).
2. The sinking vessel fishing tool in navigation tunnel of claim 1, characterized in that: the other end of the floating unit base (1) is provided with a baffle, the baffle and the floating unit base (1) form a T shape, and the top of the floating unit set is provided with a universal steel ball (2).
3. The sinking vessel fishing tool in navigation tunnel of claim 2, wherein: jack (4) are installed on the lateral wall that the baffle is close to the bottom, and jack (4) are equipped with a plurality ofly, and every jack (4) are connected with corresponding jack (4) base respectively, and the pad between jack (4) base and the navigation tunnel is filled up and is had the support.
4. The sinking vessel fishing tool in navigation tunnel of claim 1, characterized in that: the jack (4) is connected with a hydraulic pump (7) through a hydraulic oil pipe (6).
5. The sinking vessel fishing tool in navigation tunnel of claim 1, characterized in that: the bottom of the floating unit base (1) is provided with a roller (3).
6. The sinking vessel fishing tool in navigation tunnel of claim 1, characterized in that: the towing unit comprises two groups of towing unit bases (8), each group of towing unit bases (8) is L-shaped, a coaming is installed on one side of each group of towing unit bases (8), and one ends, far away from the coaming, of the two groups of towing unit bases (8) are connected through a bolt (14).
7. The sinking vessel fishing tool in navigation tunnel of claim 6, wherein: one end of each group of the towing units is provided with two counter bores (9), the counter bores (9) corresponding to the two groups of the towing units are internally provided with a plug pin (14), and the diameter of the plug pin (14) is smaller than that of the counter bores (9);
the bottom of each group of the dragging units is provided with a roller (3).
8. The sinking vessel fishing tool in navigation tunnel of claim 6, wherein: the enclosing plate is provided with a universal steel ball (2);
a plurality of pull rings (10) are arranged around the coaming.
9. The sinking vessel fishing tool in navigation tunnel of claim 6, wherein: the top of each group of towing unit is provided with an air bag (11), and the air bag (11) is connected with an air bag inlet pipe (12) and an air bag exhaust pipe (13).
10. The use method of the sinking vessel fishing tool in the navigable tunnel according to any one of claims 1 to 9, characterized by comprising the following steps:
s1: symmetrically placing a plurality of floating units at bilges on two sides of the sunken ship, wherein the distance between the floating units on the same side is slightly larger than the width of the towing unit;
s2: padding a support between the jack base and the inner wall of the navigation tunnel;
s3: starting a hydraulic pump to drive a jack to push the whole floating unit to be inserted into the bottom of the ship from the bilge part to realize the floating of the sunken ship off the ground;
s4: the towing units are inserted between the floating units, the rolling direction of the rollers of the towing units faces to the bow, and the towing units which are symmetrical on the two sides of the ship board are connected into a whole by using connecting bolts;
s5: inflating the air bags of the towing units to further lift the sunken ship, cleaning supports between the jacks and the inner wall of the navigation tunnel, and extracting the floating units;
s6: sequentially connecting pull rings of the towing units on the same shipboard by using steel cables, and tightly twisting the steel cables to form the towing units into a whole;
s7: connecting the sunken ship mooring bollards and each towing unit pull ring by using steel cables, and tightly twisting the steel cables to fasten the sunken ship mooring bollards and each towing unit pull ring;
s8: under the assistance of the tug, the sunken ship is dragged to a preset water area to make way.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110500152.8A CN113044181B (en) | 2021-05-08 | 2021-05-08 | Sunken ship salvaging tool in navigable tunnel and using method |
| NL2031089A NL2031089B1 (en) | 2021-05-08 | 2022-02-27 | Salvage Tool for Sunken Ship in Navigable Tunnel and Using Method Thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110500152.8A CN113044181B (en) | 2021-05-08 | 2021-05-08 | Sunken ship salvaging tool in navigable tunnel and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113044181A true CN113044181A (en) | 2021-06-29 |
| CN113044181B CN113044181B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110500152.8A Active CN113044181B (en) | 2021-05-08 | 2021-05-08 | Sunken ship salvaging tool in navigable tunnel and using method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113044181B (en) |
| NL (1) | NL2031089B1 (en) |
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| KR101959554B1 (en) * | 2017-12-28 | 2019-03-18 | 목포해양대학교 산학협력단 | Mud skid device for refloating sunken vessel |
| CN110155273A (en) * | 2019-05-23 | 2019-08-23 | 大连海事大学 | Vertical double-barge lifting prying steel strand hydraulic synchronous lifting sunken ship salvaging system |
| CN215205301U (en) * | 2021-05-08 | 2021-12-17 | 交通运输部天津水运工程科学研究所 | Sunken ship fishing tool in navigation tunnel |
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2021
- 2021-05-08 CN CN202110500152.8A patent/CN113044181B/en active Active
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2022
- 2022-02-27 NL NL2031089A patent/NL2031089B1/en active
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| GB165454A (en) * | 1917-08-21 | 1921-07-07 | Alfred Ryan | Improvements relating to gas or air bags and salvage methods for raising sunken vessels and other objects |
| CN1034339A (en) * | 1988-01-22 | 1989-08-02 | 林永盛 | In-cabin airbag method for raishing sunken ship |
| CN101259873A (en) * | 2007-03-05 | 2008-09-10 | 施仲伟 | Fast simple method and component of salvaging large-scale wreck |
| CN104044712A (en) * | 2014-06-25 | 2014-09-17 | 山东南海气囊工程有限公司 | Method for salvaging sunken ship by adopting rubber air bag |
| KR20160122040A (en) * | 2015-04-13 | 2016-10-21 | 임용택 | Marine salvage equipment for sunken vessel |
| KR20160144684A (en) * | 2015-06-09 | 2016-12-19 | 박승균 | Semi submersible salvage ship and salvage method of sunken ship using thereof |
| KR20170055631A (en) * | 2015-11-12 | 2017-05-22 | 이너스페이스원정 주식회사 | Method for salvaging a sunken ship |
| CN107176273A (en) * | 2017-05-22 | 2017-09-19 | 交通运输部上海打捞局 | Raising of a wreck rubber floating buoy application method |
| KR101959554B1 (en) * | 2017-12-28 | 2019-03-18 | 목포해양대학교 산학협력단 | Mud skid device for refloating sunken vessel |
| CN110155273A (en) * | 2019-05-23 | 2019-08-23 | 大连海事大学 | Vertical double-barge lifting prying steel strand hydraulic synchronous lifting sunken ship salvaging system |
| CN215205301U (en) * | 2021-05-08 | 2021-12-17 | 交通运输部天津水运工程科学研究所 | Sunken ship fishing tool in navigation tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2031089B1 (en) | 2024-06-25 |
| NL2031089A (en) | 2022-11-15 |
| CN113044181B (en) | 2024-05-31 |
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