CN115255499A - Method for cutting sunken ship by using hard alloy brazing bead wire saw - Google Patents
Method for cutting sunken ship by using hard alloy brazing bead wire saw Download PDFInfo
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- CN115255499A CN115255499A CN202210950269.0A CN202210950269A CN115255499A CN 115255499 A CN115255499 A CN 115255499A CN 202210950269 A CN202210950269 A CN 202210950269A CN 115255499 A CN115255499 A CN 115255499A
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- 239000011324 bead Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000956 alloy Substances 0.000 title claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 15
- 238000005219 brazing Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 241001146209 Curio rowleyanus Species 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/0007—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 using saw wires
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a device and a method for cutting a sunken ship by using a hard alloy brazing bead wire saw, belonging to the technical field of sunken ship salvage. The device for cutting the sunken ship by the hard alloy brazing bead wire saw is characterized in that after the cutting wire saw penetrates through the bottom of the ship, two ends of the cutting wire saw are connected to a constant-tension hydraulic winch. The rope saw reciprocates under the traction of the two winches, and the hard alloy crushing material cutting edge on the surface layer of the bead string of the rope saw starts to cut the hull structure during the movement, so that the purpose of cutting the hull is realized. The cutting method for underwater sunken ships has the advantages of high cutting efficiency and smooth cuts, and can greatly improve the cutting quality and efficiency of sunken ships in sunken ship salvage construction.
Description
Technical Field
The invention relates to the technical field of sunken ship salvage, in particular to a method for cutting a sunken ship by using a hard alloy brazing bead wire saw.
Background
In the sinking vessel salvage industry, sinking vessel cutting is one of the important processes. The common cutting method is anchor chain cutting, the cutting principle is that the ship body structure is torn through the anchor chain for cutting, the cutting efficiency is low, the cut is irregular, and the requirement for fine cutting cannot be met.
The patent provides a method for carrying out sunken ship cutting by using a large-scale brazing bead wire saw. The method for cutting the sunken ship has the characteristics of smooth fracture, high cutting efficiency and the like, and can greatly improve the salvage construction level and quality of the sunken ship in China.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for cutting a sunken ship by using a hard alloy brazing bead wire saw, wherein the method is used for cutting the sunken ship, and has the advantages of smooth fracture and high cutting efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a carbide brazes string of beads rope saw cutting device of sinking, includes engineering ship and string of beads rope saw, set up permanent tension winch and fairlead on the engineering ship, the fairlead setting is on the bow of engineering ship, and permanent tension winch connects the traction wire, and the traction wire passes the fairlead, engineering ship, permanent tension winch, fairlead and traction wire all are equipped with two sets ofly, and two engineering ships set up the both sides at the sunken ship, the traction wire is connected at the both ends of string of beads rope saw, and string of beads rope saw passes the hull bottom of the sunken ship.
Preferably, the traction steel wire is connected with the bead wire saw through a cable joint.
Preferably, the cable knuckle is provided with a signal sensor, a cable guide on the engineering ship is also provided with a signal sensor and a constant tension winch, one winch is a main traction winch, the pulling force is large, the winch at the other end is a back-pull winch, the pulling force is small, when the cable knuckle connected with a section of traction steel wire of the main traction winch and a bead rope saw is close to the cable guide, the two winches are simultaneously steered through communication, when the signal sensor on the cable knuckle is close to the signal sensor on the cable guide, the main traction winch is changed into the back-pull winch, and the back-pull winch is changed into the main traction winch.
A method for cutting a sunken ship by using a hard alloy brazing beaded wire saw comprises the following steps:
(1) Using a directional drilling machine to tap a through hole at the bottom of the ship and lead a traction steel wire;
(2) A traction steel wire is used for traction installation of the brazing bead wire saw;
(3) Connecting two ends of a beaded rope saw with traction steel wires, wherein the traction steel wires respectively penetrate through the fairleads of the engineering ship arranged on two sides of the sunken ship and then are connected to a constant-tension winch of the engineering ship;
(4) Starting constant tension winches, wherein one winch is a main traction winch and has larger tension, and the winch at the other end is a back-pull winch and has smaller tension;
(5) When a section of traction steel wire of the traction active winch is pulled to be close to a cable guide, a cable joint connected with a bead wire saw is turned simultaneously through communication, the active traction winch is changed into a back-pull winch, and the back-pull winch is changed into an active traction winch;
(6) Continuously performing according to the method of the step 5, slowly cutting the bead string rope saw into the ship body;
(7) To ensure that the beaded rope saw has a large lateral force, the two boats are spaced apart appropriately to control the angle at which the wire saw is cut as the height of the rope saw is raised. (ii) a
(8) And stopping the winch after the sunken ship finishes cutting, disconnecting the shackle between the traction steel wire and the cutting rope saw, and recovering the equipment.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the device for cutting the sunken ship by the hard alloy brazing bead wire saw is characterized in that after the cutting wire saw penetrates through the bottom of the ship, two ends of the cutting wire saw are connected to a constant-tension hydraulic winch. The rope saw reciprocates under the traction of the two winches, and the hard alloy crushing material cutting edge on the surface layer of the bead string of the rope saw starts to cut the hull structure during the movement, so that the purpose of cutting the hull is realized. The cutting method for underwater sunken ships has the advantages of high cutting efficiency and smooth cuts, and can greatly improve the cutting quality and efficiency of sunken ships in sunken ship salvage construction.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural diagram of the device for cutting a sunken ship by the hard alloy brazing beaded wire saw.
The labels in the above figures are: 1. an engineering ship; 2. a constant tension winch; 3. a cable guide; 4. a traction wire; 5. sinking the ship; 6. a bead wire saw.
Detailed Description
The embodiments of the present invention, such as the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the hard alloy brazing beaded rope saw cutting sunken ship device comprises an engineering ship 1 and a beaded rope saw 6, wherein a constant tension winch 2 and a cable guide 3 are arranged on the engineering ship 1, the cable guide 3 is arranged on the bow of the engineering ship 1, the constant tension winch 2 is connected with a traction steel wire 4, the traction steel wire 4 passes through the cable guide 3, the engineering ship 1, the constant tension winch 2, the cable guide 3 and the traction steel wire 4 are respectively provided with two groups, the two engineering ships 1 are arranged on two sides of a sunken ship 5, two ends of the beaded rope saw 6 are connected with the traction steel wire 4, the beaded rope saw 6 passes through the bottom of the sunken ship 5, and the traction steel wire 4 is connected with the beaded rope saw 6 through a cable joint. Be equipped with the signal inductor on the cable festival, also be provided with the signal inductor on the fairlead 3 on the engineering ship 1, above-mentioned constant tension winch 2, a winch is main traction winch, the pulling force is great, the winch of the other end is the winch of pulling back, the pulling force is less when the cable festival that one section traction wire 4 of traction winch and string of beads rope saw 6 are connected is close fairlead 3, two winches turn to simultaneously through the communication, when the signal inductor on the cable festival is close the signal inductor on the fairlead, the winch of initiatively pulling becomes the winch of pulling back, the winch of pulling back becomes the initiative traction winch.
A method for cutting a sunken ship by using a hard alloy brazing beaded wire saw comprises the following steps:
(1) A directional drilling machine is used for tapping a through hole at the bottom of the ship and leading a traction steel wire 4;
(2) A traction steel wire 4 is used for traction installation of a braze welding bead wire saw 6;
(3) Connecting two ends of a beaded rope saw 6 with traction steel wires 4, wherein the traction steel wires 4 are respectively connected to a constant tension winch 2 of an engineering ship 1 after passing through fairleads 3 of the engineering ship 1 arranged at two sides of a sunken ship;
(4) Starting constant tension winches 2, wherein one winch is a main traction winch and has larger tension, and the winch at the other end is a back-pull winch and has smaller tension;
(5) When a rope knot connecting a traction steel wire 4 of one section of the traction active traction winch with a bead wire saw 6 approaches a cable guide 3, the two winches simultaneously turn by communication, the active traction winch becomes a back-pull winch, and the back-pull winch becomes an active traction winch;
(6) Continuously performing according to the method of the step 5, slowly cutting the bead wire saw 6 into the hull of the sunken ship 5;
(7) To ensure that the wire saw 6 has a large lateral force, the two boats are spaced apart appropriately to control the angle of the wire saw as the wire saw 6 is raised. (ii) a
(8) And stopping the winch after the sunken ship 5 finishes cutting, disconnecting the shackle between the traction steel wire 4 and the bead rope saw 6, and recovering the equipment.
By adopting the method, after the cutting rope saw penetrates through the bottom of the ship, two ends of the cutting rope saw are connected to the constant-tension hydraulic winch, the rope saw reciprocates under the traction of the two winches, and the hard alloy crushing material cutting edge on the bead surface layer of the rope saw starts to cut the structure of the ship body during movement, so that the smooth cutting of the ship body is realized.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (4)
1. The utility model provides a carbide brazes string of beads wire saw cutting device of sinking, its characterized in that: including engineering ship and string of beads rope saw, set up constant tension winch and chock on the engineering ship, the chock sets up on the prow of engineering ship, and constant tension winch connects and pulls the steel wire, pulls the steel wire and passes the chock, engineering ship, constant tension winch, chock all are equipped with two sets ofly with pulling the steel wire, and two engineering ships set up on the both sides of sunken ship, the both ends of string of beads rope saw are connected and are pulled the steel wire, and string of beads rope saw passes the hull bottom of sunken ship.
2. The carbide brazed beaded wire saw cutting sunken vessel device of claim 1, wherein: the traction steel wire is connected with the bead rope saw through a rope knot.
3. The carbide brazed beaded wire saw cutting sunken vessel device of claim 2, wherein: the rope knuckle is provided with a signal sensor, a cable guide on an engineering ship is also provided with the signal sensor, a constant tension winch is a main traction winch, the pulling force is large, the winch at the other end is a back-pull winch, the pulling force is small, when the rope knuckle connected with a section of traction steel wire of the main traction winch and a bead rope saw is close to the cable guide, two winches simultaneously turn to through communication, when the signal sensor on the rope knuckle is close to the signal sensor on the cable guide, the main traction winch becomes a back-pull winch, and the back-pull winch becomes the main traction winch.
4. A method for cutting a sunken ship by using a hard alloy brazing beaded wire saw is characterized by comprising the following steps:
(1) Using a directional drilling machine to tap a through hole at the bottom of the ship and lead a traction steel wire;
(2) A traction steel wire is used for traction installation of the brazing bead wire saw;
(3) Connecting two ends of a beaded rope saw with traction steel wires, wherein the traction steel wires respectively penetrate through the fairleads of the engineering ship arranged on two sides of the sunken ship and then are connected to a constant-tension winch of the engineering ship;
(4) Starting constant tension winches, wherein one winch is a main traction winch with larger tension, and the winch at the other end is a back-pull winch with smaller tension;
(5) When a section of traction steel wire of the traction active winch is pulled to be close to a cable guide, a cable joint connected with a bead wire saw is turned simultaneously through communication, the active traction winch is changed into a back-pull winch, and the back-pull winch is changed into an active traction winch;
(6) Continuously performing according to the method of the step 5, slowly cutting the bead string rope saw into the ship body;
(7) In order to ensure that the bead rope saw has larger lateral force, the distance between the two engineering ships needs to be properly close along with the rising of the height of the rope saw so as to control the angle of the cutting rope saw;
(8) And stopping the winch after the sunken ship finishes cutting, disconnecting the shackle between the traction steel wire and the cutting rope saw, and recovering the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950269.0A CN115255499A (en) | 2022-08-09 | 2022-08-09 | Method for cutting sunken ship by using hard alloy brazing bead wire saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950269.0A CN115255499A (en) | 2022-08-09 | 2022-08-09 | Method for cutting sunken ship by using hard alloy brazing bead wire saw |
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| Publication Number | Publication Date |
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| CN115255499A true CN115255499A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950269.0A Pending CN115255499A (en) | 2022-08-09 | 2022-08-09 | Method for cutting sunken ship by using hard alloy brazing bead wire saw |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787831Y (en) * | 2005-05-15 | 2006-06-14 | 梁永贵 | Coal sawing machine with chain cable for coal mining face |
| CN101859122A (en) * | 2010-06-12 | 2010-10-13 | 泉州华大超硬工具科技有限公司 | Automatic electrical control system for wire saw machine |
| CN201808157U (en) * | 2010-06-03 | 2011-04-27 | 袁建中 | Cutting line control device for multi-line cutting machine |
| EP2363340A1 (en) * | 2010-02-24 | 2011-09-07 | Smit Nederland B.V. | Method and installation for making a cut in a shipwreck |
| US20110314979A1 (en) * | 2010-06-29 | 2011-12-29 | Bisso Iv William A | Cutting apparatus and method |
| CN103273581A (en) * | 2013-06-25 | 2013-09-04 | 南通皋鑫电子股份有限公司 | Silicon tandem cutting-off device |
-
2022
- 2022-08-09 CN CN202210950269.0A patent/CN115255499A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787831Y (en) * | 2005-05-15 | 2006-06-14 | 梁永贵 | Coal sawing machine with chain cable for coal mining face |
| EP2363340A1 (en) * | 2010-02-24 | 2011-09-07 | Smit Nederland B.V. | Method and installation for making a cut in a shipwreck |
| CN201808157U (en) * | 2010-06-03 | 2011-04-27 | 袁建中 | Cutting line control device for multi-line cutting machine |
| CN101859122A (en) * | 2010-06-12 | 2010-10-13 | 泉州华大超硬工具科技有限公司 | Automatic electrical control system for wire saw machine |
| US20110314979A1 (en) * | 2010-06-29 | 2011-12-29 | Bisso Iv William A | Cutting apparatus and method |
| CN103273581A (en) * | 2013-06-25 | 2013-09-04 | 南通皋鑫电子股份有限公司 | Silicon tandem cutting-off device |
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