CN114212190B - Double-hanging-point towed body hindered breaking protection device - Google Patents
Double-hanging-point towed body hindered breaking protection device Download PDFInfo
- Publication number
- CN114212190B CN114212190B CN202111449394.5A CN202111449394A CN114212190B CN 114212190 B CN114212190 B CN 114212190B CN 202111449394 A CN202111449394 A CN 202111449394A CN 114212190 B CN114212190 B CN 114212190B
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- Prior art keywords
- point
- towed body
- protection device
- mop
- piece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/56—Towing or pushing equipment
- B63B21/66—Equipment specially adapted for towing underwater objects or vessels, e.g. fairings for tow-cables
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Catching Or Destruction (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of underwater towed body collision resistance protection structures, in particular to a double-hanging-point towed body resistance breaking protection device; the novel mop comprises a mop body, wherein a fixed handle is fixed on the mop body, a breaking mechanism is arranged on the fixed handle, a mop head is rotationally connected to the breaking mechanism, a safety rope is arranged on the mop head, and the other end of the safety rope is connected with the rear end of the mop body. The fixed handle comprises a circular tube, a handle, a gasket and a boss; the novel round pipe is characterized in that the towing body is fixedly inserted into the round pipe, the handle and the boss are welded on the rear side of the top of the round pipe from back to front in sequence, the gasket is located on the outer side of the boss, and the gasket is locked and fastened on the round pipe through a screw. Mainly solves the problems of unstable rolling and shifting of the underwater towing gesture of the traditional single-lifting-point towed body, blocked towed body collision and unprotected.
Description
Technical Field
The invention relates to the technical field of underwater towed body collision blocking protection structures, in particular to a double-hanging-point towed body blocking and breaking protection device.
Background
In an underwater towing operation scene, when the traditional single-suspension-point towed body is towed underwater due to different underwater environments in different water areas, the situation that the towed body is randomly deflected to a single side frequently occurs under the influence of water flow, and the towed body is easily caused to swing repeatedly underwater due to turbulence, so that the required working posture of the towed body is difficult to be achieved; the traditional single-hanging-point towed body is broken and protected due to the lack of structural design of blocking conditions such as collision, hanging net and the like, when the towed body collides with a complex unknown water area, the towed body is damaged or a towing rope is pulled apart frequently, so that the towed body is lost, and even, the towed body is damaged to people, ships, equipment and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-hanging-point towed body blocking and breaking protection device, which mainly solves the problems of unstable rolling and deviation and blocked towed body collision and unprotected of the traditional single-hanging-point towed body underwater towing posture.
The invention is realized by the following technical scheme:
the utility model provides a two hoisting point drags body and blocks broken protection device, includes the body of dragging, be fixed with fixed handle on the body of dragging, be equipped with breaking mechanism on the fixed handle, it is connected with the head of dragging to rotate on the breaking mechanism, just it is equipped with the safety rope on the head to drag, the other end of safety rope with the rear end of the body of dragging links to each other.
Preferably, the fixed handle comprises a circular tube, a handle, a gasket and a boss; the novel round pipe is characterized in that the towing body is fixedly inserted into the round pipe, the handle and the boss are welded on the rear side of the top of the round pipe from back to front in sequence, the gasket is located on the outer side of the boss, and the gasket is locked and fastened on the round pipe through a screw.
Preferably, the breaking mechanism comprises a fixing piece, a frangible piece and a fastening nail; the fixing pieces comprise a first fixing piece and a second fixing piece; the two fixing pieces are stacked in a crossed inserting mode, the top of each fixing piece is abutted to the corresponding frangible piece, and the frangible piece, the first fixing piece and the second fixing piece are locked on the boss through the fastening nails in a threaded mode.
Preferably, the frangible sheet is arranged in a ring-shaped structure, and the frangible sheet is made of a nonmetallic material.
Preferably, the fixing pieces on the front side and the rear side are specifically a front side piece and a rear side piece; the front side piece and the rear side piece are vertically provided with plug holes for the fastening nails to pass through, the front side piece is provided with two plug posts, the rear side piece is provided with two plug grooves, and the plug posts are in sliding plug buckling with the plug grooves.
Preferably, the streamer head comprises a housing, a shackle, a securing member, a connecting rope and a streamer; the novel multifunctional electric power tool is characterized in that the fixing piece is locked on the front side wall and the rear side wall of the shell through screws, the left end of the shell is vulcanized and integrally formed with the towing rope, the front side wall and the rear side wall of the shell are further connected through rotating the connecting rope, the other end of the connecting rope is connected with the fixing piece in a rotating mode, and the right end of the shell is provided with the shackle.
Preferably, the shell is arranged in a V-shaped structure.
Preferably, the connecting rope comprises a fish eye joint, a steel wire rope and a rotating head; the two ends of the steel wire rope are respectively in crimping connection with the fisheye connector, and the connecting end part of the fisheye connector is provided with the rotating head.
Preferably, the towed body comprises a cabin body and a hanging plate, wherein the rear end of the top of the cabin body further comprises a welded hanging plate which is used for being fixedly connected with the other end of the safety rope.
Preferably, the cabin body is arranged in a watertight structure, and a circuit board is arranged in the cabin body and is used for receiving, transmitting and converting signals.
The beneficial effects of the invention are as follows:
the invention is applied to the underwater towing operation scene of the side-scan sonar towed body, and the design of the double-hanging-point breaking structure is more stable compared with the towing gesture of a single-hanging-point towed body; the breaking structure is adopted at the joint of the towing head and the towing body, when the towing body collides or winds with an obstacle in water, the towing force is increased, the breaking structure is broken preferentially, the towing body is separated from the obstacle, and the towing body and the towing system can be protected by towing through the safety rope, so that further personnel and equipment loss is prevented.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of a streamer of the present invention;
FIG. 3 is a block diagram of a connecting rope in the present invention;
FIG. 4 is a block diagram of a fixed handle in accordance with the present invention;
FIG. 5 is a block diagram of a tow body according to the present invention;
FIG. 6 is a block diagram of a breaking mechanism in the present invention;
FIG. 7 is a block diagram of a stator in the present invention;
fig. 8 is a structural view of a frangible tab according to the present invention.
In the figure: 1-towed body, 11-cabin body, 12-hanging plate, 2-fixed handle, 21-round tube, 22-handle, 23-gasket, 24-boss, 3-breaking mechanism, 31-fixed sheet, 311-plug hole, 312-plug post, 313-plug groove, 32-frangible sheet, 33-fastening nail, 4-towing head, 41-shell, 42-shackle, 43-fixing piece, 44-connecting rope, 441-fish eye joint, 442-steel wire rope, 443-rotating head, 45-towing rope and 5-safety rope.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1 to 8, the embodiment specifically discloses a technical scheme of a blocking and breaking protection device for a dual-suspension-point towed body, which comprises a towed body 1, wherein a fixed handle 2 is fixed on the towed body 1, a breaking mechanism 3 is arranged on the fixed handle 2, a towing head 4 is rotatably connected on the breaking mechanism 3, a safety rope 5 is arranged on the towing head 4, and the other end of the safety rope 5 is connected with the rear end of the towed body 1.
Specifically, the fixed handle 2 includes a circular tube 21, a handle 22, a gasket 23 and a boss 24; the mop body 1 is fixedly inserted into the circular tube 21, a handle 22 and a boss 24 are sequentially welded on the rear side of the top of the circular tube 21 from back to front, a gasket 23 is positioned on the outer side of the boss 24, and the gasket 23 is fixedly locked on the circular tube 21 through a screw. The gasket 23 is arranged so as to be placed against the bottoms of the two fixing pieces 31 in the breaking mechanism 3.
Specifically, the breaking mechanism 3 includes a fixing piece 31, a frangible piece 32, and a fastening nail 33; the fixing piece 31 includes a first fixing piece and a second fixing piece; the two fixing pieces 31 are stacked in a crossed inserting mode, the top of each fixing piece 31 is abutted to the corresponding frangible piece 32, and the frangible piece 32, the first fixing piece and the second fixing piece are locked on the boss 24 through fastening nails 33 in a threaded mode.
Specifically, the frangible portion 32 is provided in a ring-shaped structure, and is made of a nonmetallic material.
Specifically, the front and rear fixing pieces 31 are specifically front side pieces and rear side pieces; the front side piece and the rear side piece are vertically provided with plug holes 311 for the fastening nails 33 to pass through, the front side piece is provided with two plug posts 312, the rear side piece is provided with two plug grooves 313, and the plug posts 312 are in sliding plug buckling with the plug grooves 313.
Specifically, the streamer 4 comprises a housing 41, a shackle 42, a securing member 43, a connecting rope 44 and a streamer 45; the front and rear side walls of the shell 41 are locked with fixing pieces 43 through screws, the left end of the shell 41 is vulcanized and integrally formed with a towing rope 45, the front and rear side walls of the shell 41 also comprise connecting ropes 44 which are connected in a rotating way, the other ends of the connecting ropes 44 are connected with the fixing pieces 31 in a rotating way, and the right end of the shell 41 is provided with a shackle 42. The housing 41 is provided in a V-shaped configuration. Through the arrangement of the vulcanizing integrated structure and the V-shaped structure, the vulcanizing integrated structure has larger bearing performance when being towed. By the arrangement of the fixing member 43, the vulcanizing structure is limited and prevented from falling off.
Specifically, the connecting cord 44 includes a fisheye fitting 441, a wire rope 442, and a swivel 443; the two ends of the wire rope 442 are respectively press-connected with a fisheye joint 441, and the connection end of the fisheye joint 441 is provided with a rotating head 443.
Specifically, the towed body 1 comprises a cabin body 11 and a hanging plate 12, and the rear end of the top of the cabin body 11 also comprises a welded hanging plate 12 which is used for being fixedly connected with the other end of the safety rope 5.
Specifically, the cabin body 11 is provided in a watertight structure, and a circuit board is mounted inside the cabin body for receiving, transmitting and converting signals.
The working principle of the embodiment of the invention is as follows:
when the towed body 1 works underwater, the towed body 1 is towed forward through the towed head 4, the connecting ropes 44, the breaking mechanism 3 and the fixed handle 2, the towed head 4, the connecting ropes 44 and the breaking mechanism 3 form trapezoidal plane force, so that the towed body towing posture is more stable, when the towed body 1 is deflected to one side due to the influence of water flow, torque opposite to the towed body deflecting posture is generated between the connecting ropes 44 due to the rolling deflection, and the towed body 1 is forced to recover to the original towing posture.
When the towed body 1 encounters turbulence in water, the generated torque has damping effect on the rolling deflection of the towed body, and the rolling gesture of the towed body can be effectively controlled. The frangible pieces 32 are made of nonmetallic materials, and belong to weak links of bearing force in a towing system, when the towing body 1 is towed under water and encounters an obstacle to be wound or collided, the bow of the towing body 1 is conducted to the position of the breaking mechanism 3 by resistance, when the resistance is larger than the bearing force range of the frangible pieces 32, the frangible pieces 32 are broken and damaged, the front and rear fixing pieces 31 are separated from the lug boss 24 and separated from the towing body, at the moment, the bow of the towing body is sunk, the towing head 4 is connected with the stern of the towing body 1 through the safety rope 5, the towing head 4 continues to move in a forward towing way, the stern of the towing body 1 is sunk due to the obstacle and is separated from the obstacle, and the stern is towed and floats upwards by the safety rope 5, so that the whole towing system and the towing body are protected by collision.
The invention is applied to the underwater towing operation scene of the side-scan sonar towed body, and the design of the double-hanging-point breaking structure is more stable compared with the towing gesture of a single-hanging-point towed body; the connection part of the towing head 4 and the towing body 1 adopts a breaking structure, when the towing body collides or winds with an obstacle in water, the towing force is increased, the breaking structure is broken preferentially, the towing body is separated from the obstacle, and the towing body and the towing system can be protected by towing through the safety rope 5, so that further personnel and equipment loss is prevented.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a two hoisting point drags body and blocks broken protection device, includes drags body (1), its characterized in that: a fixed handle (2) is fixed on the mop body (1), a breaking mechanism (3) is arranged on the fixed handle (2), a mop head (4) is rotatably connected to the breaking mechanism (3), a safety rope (5) is arranged on the mop head (4), and the other end of the safety rope (5) is connected with the rear end of the mop body (1);
the fixed handle (2) comprises a round tube (21), a handle (22), a gasket (23) and a boss (24); the mop body (1) is fixedly inserted into the circular tube (21), the handle (22) and the boss (24) are sequentially welded on the rear side of the top of the circular tube (21) from back to front, the gasket (23) is positioned on the outer side of the boss (24), and the gasket (23) is fixedly locked on the circular tube (21) through a screw;
the breaking mechanism (3) comprises a fixing piece (31), a frangible piece (32) and a fastening nail (33); the fixing piece (31) comprises a first fixing piece and a second fixing piece; the two fixing pieces (31) are stacked in a cross-plug manner, yi Duanpian (32) are abutted to the top of each fixing piece (31), and Yi Duanpian (32), the first fixing piece and the second fixing piece are locked on the boss (24) through the fastening nails (33) in a threaded manner.
2. The double-lifting-point towed body hindered breaking protection device according to claim 1, wherein: the Yi Duanpian (32) is arranged in a ring-shaped structure, and is made of nonmetal materials.
3. The double-hanging-point towed body hindered breaking protection device according to claim 2, wherein: the fixing pieces (31) on the front side and the rear side are specifically a front side piece and a rear side piece; the front side piece and the rear side piece are vertically provided with plug holes (311) for the fastening nails (33) to pass through, the front side piece is provided with two plug posts (312), the rear side piece is provided with two plug grooves (313), and the plug posts (312) are in sliding plug buckling with the plug grooves (313).
4. A double-lifting-point towed body hindered breakage protection device according to claim 3, characterized in that: the streamer head (4) comprises a shell (41), a shackle (42), a fixing piece (43), a connecting rope (44) and a streamer (45); the novel multifunctional electric mop is characterized in that fixing pieces (43) are locked on the front side wall and the rear side wall of the outer shell (41) through screws, the left end of the outer shell (41) is vulcanized and integrally formed with the mop cable (45), the front side wall and the rear side wall of the outer shell (41) further comprise connecting ropes (44) which are connected in a rotating mode, the other ends of the connecting ropes (44) are connected with the fixing pieces (31) in a rotating mode, and the right end of the outer shell (41) is provided with a shackle (42).
5. The double-hanging-point towed body hindered breaking protection device according to claim 4, wherein: the shell (41) is arranged in a V-shaped structure.
6. The double-hanging-point towed body hindered breaking protection device according to claim 5, wherein: the connecting rope (44) comprises a fish eye joint (441), a steel wire rope (442) and a rotating head (443); the two ends of the steel wire rope (442) are respectively in pressure connection with the fisheye joint (441), and the connection end part of the fisheye joint (441) is provided with the rotating head (443).
7. The double-lifting-point towed body hindered breaking protection device according to claim 1, wherein: the towed body (1) comprises a cabin body (11) and a hanging plate (12), wherein the rear end of the top of the cabin body (11) further comprises a welded hanging plate (12) which is used for being fixedly connected with the other end of the safety rope (5).
8. The double-lifting-point towed body hindered breakage protection device according to claim 7, wherein: the cabin body (11) is arranged in a watertight structure, and is internally provided with a circuit board for receiving, transmitting and converting signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449394.5A CN114212190B (en) | 2021-11-30 | 2021-11-30 | Double-hanging-point towed body hindered breaking protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449394.5A CN114212190B (en) | 2021-11-30 | 2021-11-30 | Double-hanging-point towed body hindered breaking protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114212190A CN114212190A (en) | 2022-03-22 |
| CN114212190B true CN114212190B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111449394.5A Active CN114212190B (en) | 2021-11-30 | 2021-11-30 | Double-hanging-point towed body hindered breaking protection device |
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|---|---|
| CN114212190A (en) | 2022-03-22 |
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