CN216468381U - Towed body dragging system with adjustable underwater penetration - Google Patents
Towed body dragging system with adjustable underwater penetration Download PDFInfo
- Publication number
- CN216468381U CN216468381U CN202122936926.XU CN202122936926U CN216468381U CN 216468381 U CN216468381 U CN 216468381U CN 202122936926 U CN202122936926 U CN 202122936926U CN 216468381 U CN216468381 U CN 216468381U
- Authority
- CN
- China
- Prior art keywords
- towing
- cabin body
- cabin
- cable
- towed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a towing system of a towing body with adjustable water penetration depth, which comprises a towing body, wherein a towing cable is arranged on the towing body and is connected with an interface box, the interface box is connected with a display control terminal, a cable net sleeve is wrapped on the towing cable, the interface box is connected with the display control terminal through a net wire, the towing body comprises a cabin body, hydrofoils are arranged at the bottom of the cabin body and are connected with the cabin body through a push-pull rod, an empennage is arranged at one end of the cabin body, a control main board is arranged in the cabin body, a pressure sensor is arranged on the outer side of the cabin body, an electronic compass is arranged on the control main board, a watertight plug is arranged at the top of the cabin body, hoisting points are arranged at the top and the bottom of the cabin body, an adapter is arranged on the hoisting point at the top, and a connecting rod is arranged on the hoisting point at the bottom. Compared with the prior art, the utility model has the advantages that: in the towing process of the towed body, under the condition that parameters such as the navigation speed of a mother ship, the length of a towing cable, the gravity and the buoyancy of the towed body are fixed, the underwater penetration depth of the towed body can be adjusted in real time, and the requirements of using towed body carrying equipment, emergently avoiding obstacles and the like are met.
Description
Technical Field
The utility model relates to an underwater equipment technology, in particular to a towed body towing system with adjustable underwater penetration depth.
Background
With the development and utilization of the ocean by human beings, the ocean towing system can be widely applied to a plurality of fields such as ocean exploration, hydrological investigation, marine rescue, military countermeasures and the like by carrying different instruments and equipment on the towing body. Various instruments and equipment on the towed body such as a side scan sonar have higher requirements on the submergence depth of the towed body, and the main modes of increasing the submergence depth of the towed body are to increase the length of a towing cable, increase the weight of the towed body, equip hydrofoils and the like. The length of the towing cable is increased, so that higher requirements are put on the cable storage and arrangement capacity of the mother ship, and meanwhile, under the condition of high navigational speed, the effect of increasing the submergence depth of the towing body is poor by increasing the length of the cable; the method of increasing the weight of the towed body can reduce the practicability of the towed body, and particularly for portable equipment, the overall weight is increased due to the increase of the counter weight; the arrangement of hydrofoils is a common measure for increasing the submergence depth of a towed body at present. The existing main problem of the towed body with the hydrofoil is that the hydrofoil angle is fixedly installed, so that the towed body can only be manually adjusted after water is discharged, and cannot be adjusted underwater in real time, and further, in the towing process of the towed body, the towing depth of the towed body cannot be adjusted in real time under the condition that parameters such as the navigation speed of a mother ship, the length of a towing cable, the gravity of the towed body, the buoyancy and the like are fixed, and the requirements of using towed body carrying equipment, emergently avoiding obstacles and the like are met.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the problems that the effect of the submerging depth of the towing body is poor and the total weight is increased due to the increase of the counter weight in the prior art, so that the towing system of the towing body with the adjustable underwater penetration depth is provided.
In order to solve the technical problem, the towing system of the towing body with the adjustable underwater penetration depth comprises a towing body, wherein a towing cable is installed on the towing body, one end of the towing cable is connected with the towing body, the other end of the towing cable is connected with an interface box, the interface box is connected with a display and control terminal, a cable net cover wraps the towing cable, the interface box is connected with the display and control terminal through a net wire, the towing body comprises a cabin body, a hydrofoil is arranged at the bottom of the cabin body, the hydrofoil is connected with the cabin body through a push-pull rod, an empennage is arranged at one end of the cabin body, a control main board is arranged in the cabin body, a pressure sensor is arranged on the outer side of the cabin body, an electronic compass is arranged on the control main board, a watertight plug is arranged at the top of the cabin body, hoisting points are arranged at the top of the cabin body, an adapter is installed on the hoisting point at the top of the cabin body, and a connecting rod is installed on the hoisting point at the bottom of the cabin body.
Compared with the prior art, the utility model has the advantages that: in the towing process of the towing body, the underwater penetration depth of the towing body can be adjusted in real time under the condition that parameters such as the navigation speed of a mother ship, the length of a towing cable, the gravity and the buoyancy of the towing body are fixed, and the requirements of using towing body carrying equipment, avoiding obstacles urgently and the like are met.
As an improvement, the cabin body, the hydrofoil, the push-pull rod, the hoisting point, the adapter and the connecting rod are all connected through pin shafts, and the pin shaft connection can ensure that all parts can keep high mobility after being connected.
As the improvement, the cabin body is a pressure-resistant watertight empty cabin structure, and the pressure-resistant watertight empty cabin structure provides essential working conditions for underwater operation and ensures that the internal structure can normally work.
As an improvement, the hydrofoil is of a guide wing type structure, underwater resistance is reduced, and the cabin body is stabilized.
As an improvement, the push-pull rod is a telescopic rod with variable length control, and the length of the push-pull rod can be adjusted according to needs.
As an improvement, the control main board and the electronic compass are connected through a line.
As an improvement, the lifting point is an inner circular perforated plate in the axial vertical plane of the towed body, and the circular perforated plate is also used for increasing the mobility.
As an improvement, the adapter is connected with the towing cable through a pin shaft.
As an improvement, the pressure sensor towed body is close to one side of the tail wing, and the position close to the tail wing can ensure the accuracy of measurement.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
FIG. 1 is a schematic diagram of a tow system with adjustable depth of entry;
FIG. 2 is a schematic view of a towing body structure of a towing system with an adjustable water inlet depth;
FIG. 3 is a hydrofoil angle of attack downward force analysis diagram of a tow system with adjustable water entry depth;
FIG. 4 is an analysis graph of upward force of hydrofoil angle of attack of a tow system with adjustable water entry depth.
As shown in the figure: 1. the device comprises a towing body, 2, a towing cable, 3, a display control terminal, 4, an interface box, 5, a cable net cover, 6, a net wire, 1.1, a cabin body, 1.2, a hydrofoil, 1.3, a push-pull rod, 1.4, an empennage, 1.5, a control mainboard, 1.6, a pressure sensor, 1.7, an electronic compass, 1.8, a watertight plug, 1.9, a hanging point, 1.10, a pin shaft, 1.11, an adapter, 1.12 and a connecting rod.
Detailed Description
As shown in fig. 1 and 2, the present embodiment provides a towing system of a tow with adjustable underwater penetration depth, which comprises a tow body 1, the towing body 1 is provided with a towing cable 2, one end of the towing cable 2 is connected with the towing body 1, the other end is connected with an interface box 4, the interface box 4 is connected with a display control terminal 3, the towing cable 2 is wrapped with a cable net cover 5, the interface box 4 is connected with the display control terminal 3 through a net wire 6, drag body 1 including the cabin body 1.1, cabin body 1.1 bottom is equipped with hydrofoil 1.2, connect through push-and-pull rod 1.3 between hydrofoil 1.2 and the cabin body 1.1, the one end of the cabin body 1.1 is equipped with fin 1.4, cabin body 1.1 is inside to be equipped with control mainboard 1.5, the cabin body 1.1 outside is equipped with pressure sensor 1.6, be equipped with electron compass 1.7 on the control mainboard 1.5, cabin body 1.1 top is equipped with watertight plug 1.8, the top and the bottom of the cabin body 1.1 are equipped with hoisting point 1.9, install adapter 1.11 on the hoisting point 1.9 at top, install connecting rod 1.12 on the hoisting point 1.9 of bottom.
As shown in fig. 1, a display and control terminal 3 and an interface box 4 are positioned on a towing system mother ship, the display and control terminal 3 is connected with the interface box 4 through a network cable 6, and the interface box 4 is connected with a watertight plug 1.8 on a towing body 1 through a towing cable 2; the cable net cover 5 is sleeved on the towing cable 2, the dry end of the towing cable 2 is connected with the interface box 4, the towing cable can be connected with the mother ship in the forms of a winch, a cable pile arrangement and the like, towing pulling force is provided for the towing body 1, and the wet end is hinged with the adapter 1.11 through the cable net cover 5.
The main solution in the utility model is to current towed body drag system, at towed body drag in-process, and female ship speed, tow cable length, towed body gravity and buoyancy isoparametric have been decided under the condition, and the towed body depth of entry can not be adjusted in real time, satisfies towed body carry-on equipment use, promptly keeps away the drawback of demands such as barrier, has designed an adjustable towed body drag system of depth of entry.
As an improvement, the cabin body 1.1, the hydrofoil 1.2, the push-pull rod 1.3, the lifting point 1.9, the adapter 1.11 and the connecting rod 1.12 are all connected by a pin shaft 1.10, and the pin shaft connection can ensure that all parts can keep high mobility after being connected.
As the improvement, the cabin body 1.1 is a pressure-resistant watertight empty cabin structure, and the pressure-resistant watertight empty cabin structure provides necessary working conditions for underwater operation and ensures that the internal structure can normally work.
Further, as shown in fig. 2, the cabin body 1.1 is a pressure-resistant watertight empty cabin structure; the hydrofoil 1.2 is of a flow guide wing type structure and is hinged with the push-pull rod 1.3 and the connecting rod 1.12 through a pin shaft 1.10; the push-pull rod 1.3 is a length control variable telescopic rod, one end of the push-pull rod is hinged with the cabin body 1.1 through a pin shaft 1.10, and the other end of the push-pull rod is hinged with the hydrofoil 1.2 through a pin shaft 1.10; the tail wing 1.4 is fixedly arranged at the stern part of the cabin body 1.1; the control main board 1.5 and the electronic compass 1.7 are fixedly arranged in the cabin body 1.1 and are connected through a circuit; the pressure sensor 1.6 is fixedly arranged on the cabin body 1.1, an induction head of the pressure sensor is contacted with the outside water of the cabin body 1.1, and the inside of the pressure sensor is connected with the control mainboard 1.5 through a circuit; a plurality of watertight plugs 1.8 are fixedly arranged on the cabin body 1.1, one end of each watertight plug is positioned outside the cabin body 1.1 and connected with external circuits such as a towing cable 2, and the other end of each watertight plug is positioned inside the cabin body 1.1 and connected with a control main board 1.5; the lifting point 1.9 is a circular perforated plate in the axial vertical plane of the towed body 1, is positioned above the towed body 1 and is fixedly connected with the cabin body 1.1; a plurality of pin shafts 1.10 are used for hinging the cabin body 1.1 with the push-pull rod 1.3, the push-pull rod 1.3 with the hydrofoil 1.2, the hydrofoil 1.2 with the connecting rod 1.12, the towing cable 2 with the adapter 1.11 and the like; one end of the adapter 1.11 is hinged with the cabin 1.1 through a pin shaft 1.10, and the other end is hinged with the cable net cover 5 through a pin shaft 1.10; one end of the connecting rod 1.12 is fixedly connected with the cabin body 1.1, and the other end is hinged with the hydrofoil 1.2 through a pin shaft 1.10.
As an improvement, the hydrofoil 1.2 is of a guide wing type structure, so that underwater resistance is reduced, and the cabin body is stabilized.
As an improvement, the push-pull rod 1.3 is a length-control variable telescopic rod, and the length of the push-pull rod can be adjusted according to needs.
As an improvement, the control main board 1.5 and the electronic compass 1.7 are connected through a line.
Furthermore, the control main board 1.5 controls the push-pull rod 1.3 to stretch and retract, so as to control the variable attack angle between the hydrofoil 1.2 and the advancing direction of the towed body 1, and theoretical simulation calculation and field tests show that the magnitude of the attack angle between the hydrofoil 1.2 and the advancing direction of the towed body 1 directly influences the magnitude of the component force of the hydrodynamic force of the towed body 1 in the horizontal direction and the magnitude and the direction of the component force of the hydrodynamic force in the vertical direction. When the hydrofoil 1.2 has the diving assistance effect, the front end of the hydrofoil is required to be downward, namely the attack angle is negative, the hydrodynamic force is required to downwards divide the force of the towed body 1 in the vertical direction, when the hydrofoil 1.2 has the boosting effect, the front end of the hydrofoil is required to be upward, namely the attack angle is positive, and the hydrodynamic force divides the force of the towed body 1 in the vertical direction. When the hydrofoil 1.2 is installed, the hydrodynamic center of the hydrofoil is close to the lifting point 1.9 as far as possible in the axial direction, and the force arm of the component force of the hydrodynamic force of the hydrofoil 1.2 in the vertical direction is reduced, so that the influence on the posture of the towing body 1, particularly the longitudinal inclination angle of the towing body 1 when the attack angle of the hydrofoil 1.2 is changed is reduced.
As an improvement, the suspension point 1.9 is an annular perforated plate in the axial vertical plane of the towed body 1, and the annular perforated plate is also used for increasing the mobility.
As a modification, the adapter 1.11 is connected with the towing cable 2 through a pin 1.10.
As an improvement, the pressure sensor 1.6 is arranged on one side of the towed body 1 close to the tail wing 1.4, and the measurement accuracy can be ensured at the position close to the tail wing.
Furthermore, when the towing system works, the towing body 1 is put into water from the mother ship, the dry end of the towing cable 2 is fixed with the mother ship after releasing a certain length, so that pulling force is provided for the towing body 1 in the towing process, the mother ship sails at a certain sailing speed, and the towing body 1 tows along with the mother ship to work. The end of the towing body 1 of the towing cable 2 is connected with a watertight plug 1.8, can not directly bear tension, and provides traction force for the towing body 1 through a cable net sleeve 5 and a connector 1.11. The towing cable 2 provides tension and power supply transmission for the towing body 1, and meanwhile data signals are transmitted among the interface box 4, the display control terminal 3 and the towing body 1. The electronic compass 1.7 monitors the attitude data of the towed body 1 in real time, the pressure sensor 1.6 monitors the water depth data of the towed body 1 in real time, and the data are uploaded to the interface box 4 and the display control terminal 3 through the control mainboard 1.5 and the towing cable 2.
An operator of the display and control terminal 3 sets index parameters for the submergence depth of the towed body 1, the system calculates the attack angle of the hydrofoil 1.2 according to the towing speed of a mother ship, the release length of the towing cable 2, the attitude angle of the towed body 1, the attack angle of the hydrofoil 1.2 and the current water penetration depth of the towed body 1, if the current water penetration depth is less than the target depth, the display and control terminal 3 controls the push-pull rod 1.3 to extend through a cable and a control main board 1.5, the attack angle of the hydrofoil 1.2 is adjusted in a negative direction, the vertical downward component force of the hydrodynamic force of the towed body 1 is increased, the towed body 1 is submerged, and the downward stress analysis diagram of the attack angle of the hydrofoil 1.2 is shown in fig. 3; if the current water entry depth exceeds the target depth, the display and control terminal 3 controls the push-pull rod 1.3 to be shortened through the cable 2 and the control main board 1.5, the attack angle of the hydrofoil 1.2 is adjusted in the positive direction, the vertical downward component force of the hydrodynamic force of the towed body 1 is reduced, even the hydrodynamic force direction is changed to be vertical upward, then the towed body 1 is lifted, and the analysis graph of the upward stress of the attack angle of the hydrofoil 1.2 is shown in fig. 4.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (9)
1. The utility model provides an adjustable towed body system of towing of income water depth, includes towed body (1), its characterized in that: the towing body (1) is provided with a towing cable (2), one end of the towing cable (2) is connected with the towing body (1), the other end of the towing cable is connected with an interface box (4), the interface box (4) is connected with a display control terminal (3), the towing cable (2) is wrapped with a cable net sleeve (5), the interface box (4) is connected with the display control terminal (3) through a net wire (6), the towing body (1) comprises a cabin body (1.1), the bottom of the cabin body (1.1) is provided with a hydrofoil (1.2), the hydrofoil (1.2) is connected with the cabin body (1.1) through a push-pull rod (1.3), one end of the cabin body (1.1) is provided with an empennage (1.4), a control main board (1.5) is arranged in the cabin body (1.1), the outer side of the cabin body (1.1) is provided with a pressure sensor (1.6), the control main board (1.5) is provided with an electronic compass (1.7), the top of the cabin body (1.1) is provided with a watertight plug (1.8), and the top and the bottom of the cabin body (1.1) is provided with a hanging point (9), the adapter (1.11) is arranged on the lifting point (1.9) at the top, and the connecting rod (1.12) is arranged on the lifting point (1.9) at the bottom.
2. The adjustable entry depth tow system of claim 1, wherein: the cabin body (1.1), the hydrofoil (1.2), the push-pull rod (1.3), the hoisting point (1.9), the adapter (1.11) and the connecting rod (1.12) are connected through a pin shaft (1.10).
3. The adjustable entry depth tow system of claim 1, wherein: the cabin body (1.1) is of a pressure-resistant watertight empty cabin structure.
4. The adjustable entry depth tow system of claim 1, wherein: the hydrofoils (1.2) are of a guide wing type structure.
5. The adjustable entry depth tow system of claim 1, wherein: the push-pull rod (1.3) is a telescopic rod with variable length control.
6. The adjustable entry depth tow system of claim 1, wherein: the control main board (1.5) is connected with the electronic compass (1.7) through a circuit.
7. The adjustable entry depth tow system of claim 1, wherein: the lifting point (1.9) is an inner circular perforated plate of the axial vertical plane of the towed body (1).
8. The adjustable entry depth tow system of claim 1, wherein: the adapter (1.11) is connected with the towing cable (2) through a pin shaft (1.10).
9. The adjustable entry depth tow system of claim 1, wherein: the pressure sensor (1.6) is arranged on one side of the towed body (1) close to the tail wing (1.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936926.XU CN216468381U (en) | 2021-11-26 | 2021-11-26 | Towed body dragging system with adjustable underwater penetration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936926.XU CN216468381U (en) | 2021-11-26 | 2021-11-26 | Towed body dragging system with adjustable underwater penetration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216468381U true CN216468381U (en) | 2022-05-10 |
Family
ID=81400880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122936926.XU Active CN216468381U (en) | 2021-11-26 | 2021-11-26 | Towed body dragging system with adjustable underwater penetration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216468381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116719092A (en) * | 2023-08-01 | 2023-09-08 | 北京建工环境修复股份有限公司 | Quick scanning device and method for water leakage detection |
-
2021
- 2021-11-26 CN CN202122936926.XU patent/CN216468381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116719092A (en) * | 2023-08-01 | 2023-09-08 | 北京建工环境修复股份有限公司 | Quick scanning device and method for water leakage detection |
| CN116719092B (en) * | 2023-08-01 | 2023-10-27 | 北京建工环境修复股份有限公司 | Quick scanning device and method for water leakage detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4721055A (en) | Remotely operated underwater vehicle | |
| CN108248801B (en) | Underwater hoisting robot | |
| CN109823485A (en) | Second generation beach shallow sea sediment strength in situ detection device | |
| CN216468381U (en) | Towed body dragging system with adjustable underwater penetration | |
| CN109436240A (en) | A kind of underwater robot recycling cone rod-type docking traction mechanism | |
| CN209667332U (en) | A kind of underwater robot recycling cone rod-type docking traction mechanism | |
| CN209894604U (en) | Beach shallow sea sediment intensity in-situ test system | |
| CN102923283A (en) | Underwater fixed-depth and fixed-height towing device | |
| CN109591962A (en) | A kind of underwater sound field detection subsurface buoy of low interference high stability | |
| CN102887214B (en) | Pull-type self-adaption posture-controlled underwater navigation device | |
| CN112937779A (en) | Large-scale ocean-going sea-way survey vessel | |
| CN211766215U (en) | Acoustic linear array towing system platform suitable for different transducer mounting structures | |
| CN211626871U (en) | Shipborne cable array resistance coefficient measuring system | |
| CN215043522U (en) | Intelligence grabbing device under water | |
| CN108225285B (en) | Towed underwater sound source system | |
| JP2014151654A (en) | Recovery facility of underwater observation equipment, and recovery method of underwater observation equipment | |
| CN203191068U (en) | Acoustic detection system with towed multi-linear arrays | |
| CN213800127U (en) | Multi-posture adjusting device for deep sea towed body | |
| CN213083434U (en) | Movable multifunctional floating body | |
| CN207763704U (en) | A kind of pull-type underwater sound source system | |
| US3032320A (en) | Buoyant cable bight puller | |
| CN210592381U (en) | Multi-hydrofoil forced-sinking underwater towing body | |
| CN219237309U (en) | Floating type ship tail dragging device of shallow stratum profiler | |
| CN114715344B (en) | Control method of mobile multilayer marine environment profile monitoring system | |
| CN114735141B (en) | Wave glider underwater hoisting system and depth fixing measurement control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |