CN216647593U

CN216647593U - Underwater glider model for overwater laying and recovery training

Info

Publication number: CN216647593U
Application number: CN202122349307.0U
Authority: CN
Inventors: 宋亚平; 刘强; 王磊; 沙松; 王梦歌
Original assignee: 92150 Unit Of Chinese Pla
Current assignee: 92150 Unit Of Chinese Pla
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-31
Anticipated expiration: 2031-09-27

Abstract

The utility model provides an underwater glider model for water laying and recovery training, and relates to the technical field of underwater glider models. An underwater glider model for water laying and recovery training comprises a glider shell; the cable throwing device comprises a buoyancy block, the buoyancy block is wound with a fiber cable, and the free end of the fiber cable is connected to the glider shell. The utility model can simulate the water surface attitude of the underwater glider in real operation in real scene, has the function of displaying the position in water surface, realizes the laying and recovery training of the underwater glider, and achieves the purposes of improving the real laying and recovery benefits of the underwater glider and the operation safety.

Description

Underwater glider model for overwater laying and recovery training

Technical Field

The utility model relates to the technical field of underwater glider models, in particular to an underwater glider model for water laying and recovery training.

Background

The underwater glider is a novel advanced underwater unmanned device, belongs to the category of underwater robots, realizes underwater sawtooth-shaped gliding movement by adjusting the buoyancy and the pitching angle, realizes left-right steering by adjusting the rolling angle or the rudder angle, can observe sea environment information such as sea water temperature, salinity, flow direction, flow velocity, dissolved oxygen, chlorophyll content and the like in a large range and for a long time by carrying sensors of different types, and can perform specified underwater target detection. The underwater glider has the advantages of being flexible, portable, efficient, hidden, real-time and the like, and has wide application prospect in the fields of resource exploration, marine organism monitoring, environment observation, national defense, military and the like.

The simulation model is a device which is common in education and scientific activities such as teaching, exhibition and the like, the size of the equipment is reduced in proportion, and the structural principle of the equipment is properly simplified, so that people can conveniently operate the simulation model, and further, people can conveniently know the principle and the function of the equipment.

At present, the existing underwater glider simulation model is usually used for principle display by adopting appearance simulation or used for underwater simulation experiments by changing buoyancy by adjusting a balancing method, and the two functions are too single, so that underwater glider deployment and recovery training under an actual water surface operation environment is difficult to develop, and the generation of the real deployment and recovery operation capacity of the underwater glider is restricted.

In summary, we propose an underwater glider model for water laying and recovery training to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an underwater glider model for water deployment and recovery training, which can realize deployment and recovery training of an underwater glider.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides an underwater glider model for training is retrieved in cloth on water, includes:

a glider housing;

the cable throwing device comprises a buoyancy block, the buoyancy block is wound with a fiber cable, and the free end of the fiber cable is connected to the glider shell.

In some embodiments of the present invention, the buoyancy block is a hollow block, a wire laying drum is rotatably disposed in an inner cavity of the buoyancy block, the fiber cable is wound around the wire laying drum, and a free end of the fiber cable penetrates through the outer side of the buoyancy block.

In some embodiments of the present invention, the glider casing includes a main cabin body, the main cabin body is a hollow casing, and the front end and the rear end of the main cabin body are respectively provided with a front air guide sleeve and a rear air guide sleeve.

In some embodiments of the present invention, a main weight block is disposed at a front side of the inner cavity of the main deck, and the main weight block leads a center of gravity of the glider casing.

In some embodiments of the present invention, the front air guide sleeve and the rear air guide sleeve are detachably disposed in the main cabin respectively, and an additional weight block is detachably disposed inside the front air guide sleeve.

In some embodiments of the present invention, the joint between the front air guide sleeve and the main cabin and the joint between the attached air guide sleeve and the main cabin are provided with O-ring seals.

In some embodiments of the utility model, the outer side of the main nacelle is provided with a horizontal wing symmetrically about the axis thereof.

In some embodiments of the utility model, the tail part of the top side of the main nacelle body is provided with a vertical tail wing.

In some embodiments of the present invention, the rear portion of the rear pod is provided with an antenna portion and a radar angle reflector.

In some embodiments of the utility model, the glider is a stainless steel casing.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

when underwater training is carried out, the model counterweight is adjusted according to the actual seawater density, then the underwater glider shell is defended to enter water through the shipborne crane, drifts to a far distance under the action of ocean current, and the actual defense operation of the underwater glider is simulated; in the recovery process, the radar angle reflector at the tail end of the underwater glider model antenna is exposed out of the water, the ship observes and searches radar echoes of the radar angle reflector in the sea state through a navigation radar, the radar echoes are close to the underwater glider, the fiber cable and the buoyancy block are pulled, the underwater glider shell is salvaged and recovered, the recovery simulation training of the underwater glider is realized, and especially under the severe condition of the water surface operation environment, the safety of the water surface training of the glider shell is improved. The design of the utility model can realize the deployment and recovery training of the underwater glider.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a first structural schematic diagram of an underwater glider model for water deployment and recovery training according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a model of an underwater glider for water deployment and recovery training according to an embodiment of the present invention;

FIG. 3 is a third schematic structural diagram of an underwater glider model for water deployment and recovery training according to an embodiment of the present invention;

FIG. 4 is a fourth schematic structural diagram of an underwater glider model for water deployment and recovery training according to the present invention;

fig. 5 is a schematic structural diagram of a front fairing according to an embodiment of the utility model.

Icon: 1-a main cabin body, 2-a front fairing, 3-a rear fairing, 4-a horizontal wing, 5-a vertical tail wing, 6-an antenna part, 7-a cable throwing device, 8-a fiber cable, 9-a buoyancy block, 10-a radar angle reflector, 11-a wing connecting piece, 12-a main screw rod, 13-a main balancing weight, 14-an adjusting screw rod and 15-an auxiliary balancing weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1 to 5, the present embodiment provides an underwater glider model for water deployment and recovery training, including:

a glider housing;

the cable throwing device 7, the cable throwing device 7 is arranged on a buoyancy block 9, a fiber cable 8 is wound on the buoyancy block 9, and the free end of the fiber cable 8 is connected with the glider shell.

When the underwater training is carried out, the glider shell is placed in water, the glider shell carries out simulation training in the water, the buoyancy block 9 floats on the water surface, the recovery training of the glider shell can be achieved through the matched take-up of the buoyancy block 9 and the fiber cable 8, and particularly, the safety of the water surface training of the glider shell is improved under the condition of severe water surface operation environment. The design of the utility model can realize the deployment and recovery training of the underwater glider.

It is worth noting that cables have been used in the past with steel, hemp or cotton ropes; after the appearance of synthetic fibers, the synthetic fibers are mostly made of chinlon, polypropylene fiber, vinylon, terylene and the like. The fiber mooring rope 8 adopted by the utility model has the advantages of corrosion resistance, mildew and rot resistance, insect resistance and the like besides light specific gravity, high strength, good impact resistance and wear resistance. For example, the strength and the wear resistance fastness of the nylon mooring rope exceed the strength and the wear resistance fastness of hemp and cotton mooring ropes by a plurality of times, the specific gravity of the polypropylene mooring rope is smaller than that of water, and the nylon mooring rope can float on the water surface, so that the operation is convenient and safe. The chemical fiber cable is divided into two types of 3 strands or multi-strand twisted cables and 8 strands or multi-strand braided cables according to the processing structure. The common diameter of 3 stranded hawsers is 4 ~ 50 millimeters, and the common diameter of 8 stranded hawsers is 35 ~ 120 millimeters. The chemical fiber mooring rope is widely used in the fields of transportation, industry, mines, sports, fishery and the like besides being used for ship mooring ropes. According to the requirements of special purposes, metal materials can be further woven in the cable core. The fiber cable 8 of the utility model adopts Kevlar fiber ropes with light molecular weight, good heat resistance, high flame retardance and high tensile strength, and other material ropes can be selected according to actual conditions, and detailed description is omitted here.

The buoyancy block 9 is made of a material with density smaller than that of water, is of a hollow structure in the shape of a water cup cover and is made of a hard foam buoyancy material, the buoyancy block 9 floats on the water surface in the recovery stage, observation is facilitated, the fiber cable 8 can bear three times of the weight of the glider model, and traction and fishing in the recovery process of the glider model can be achieved. In actual use, the influence of water flow is different, and a distance exists between the glider model and the buoyancy block 9, so that the fiber cable 8 is pulled out. During recovery, the mother ship comprehensively considers the information of wind speed, wind direction, flow speed and flow direction, the model is continuously close to the model position, the ship is stopped and floated when the distance between the model and the model is 20-30 m, the recovery cable is salvaged through a support rod or an iron hook, the model is pulled to the side rear part of the mother ship, and a ship-borne crane is used for hoisting and recovering.

In some embodiments of the present invention, the buoyancy block 9 is a hollow block, a cloth paying-off roller is rotatably disposed in an inner cavity of the buoyancy block 9, the fiber cable 8 is wound around the cloth paying-off roller, and a free end of the fiber cable 8 penetrates through an outer side of the buoyancy block 9.

In the above embodiment, the buoyancy block 9 is a hollow block, the buoyancy of the hollow buoyancy block 9 can be improved, and in actual design, a handle is arranged on the outer side of the buoyancy block 9 and used for rotating the laying drum to achieve the effect of the laying drum in winding and unwinding the fiber cable 8.

In some embodiments of the present invention, the glider casing includes a main cabin 1, the main cabin 1 is a hollow casing, and front and rear ends of the main cabin 1 are respectively provided with a front fairing 2 and a rear fairing 3.

In the above embodiment, the front fairing 2 and the rear fairing 3 are respectively connected to the front and rear ends of the main cabin 1. In order to reduce the running resistance in water, the whole shell is streamline, the main cabin body 1 is cylindrical, and the main cabin body 1 is a hollow shell and can improve the buoyancy of the glider shell.

In some embodiments of the present invention, a main weight block 13 is disposed at the front side of the inner cavity of the main cabin 1, and the main weight block 13 leads the center of gravity of the glider casing.

In the above embodiment, the main body 1 has a main screw 12 in its inner cavity, and the main weights 13 are provided at both ends of the main screw 12, so that the center of gravity of the glider case is changed by the weights, and the center of gravity of the glider case is located at the front side thereof, so that the front side of the glider case is submerged in water.

It is worth mentioning that the number of the main weights 13 can be set in plurality until a forward adjustment of the center of gravity in the glider casing is achieved.

In some embodiments of the present invention, the front fairing 2 and the rear fairing 3 are detachably disposed on the main cabin 1, and an additional weight 15 is detachably disposed inside the front fairing 2.

In the above embodiment, the front fairing 2 and the main hull 1 are provided with metal discs on opposite sides, the rear fairing 3 and the main hull 1 are provided with metal discs on opposite sides, two groups of metal discs are provided with screw holes through, and the screw holes of the two groups of metal discs are connected through a bolt group, so as to realize the detachable connection between the front fairing 2 and the main hull 1 and between the rear fairing 3 and the main hull 1. The number of the additional balancing weights 15 in the front fairing 2 is adjusted to achieve the adjustment of the center of the glider shell.

The main balancing weight 13 is arranged in the main screw rod 12 in a penetrating mode, the main balancing weight 13 is in threaded fit with the main screw rod 12, the adjusting screw rod 14 is arranged in the front fairing 2, the auxiliary balancing weight 15 is arranged in the adjusting screw rod 14 in a penetrating mode, the auxiliary balancing weight 15 is in threaded fit with the adjusting screw rod 14, and coarse adjustment and fine adjustment of net buoyancy of the model can be achieved respectively by increasing and decreasing the number of the main balancing weights 13 on the main screw rod 12 and the number of the auxiliary balancing weights 15 on the adjusting screw rod 14.

In some embodiments of the present invention, O-rings are disposed at the connection between the front fairing 2 and the main hull 1 and at the connection between the attached fairing and the main hull 1.

In the above embodiments, the O-ring is a rubber ring having a circular cross section, and is called an O-ring because the cross section is O-shaped. The O-shaped sealing ring is rich in elasticity and rebound resilience, has proper mechanical strength including expansion strength, elongation, tear resistance and the like, and can improve the sealing property between the main cabin body 1 and the front and rear air guide sleeves 2 and 3.

In some embodiments of the utility model, the outer side of the main nacelle 1 is provided with a horizontal wing 4 symmetrically about its axis.

In the above embodiment, the main cabin 1 is provided with the wing connecting member 11, and the horizontal wing 4 is connected to the main cabin 1 through the wing connecting member 11. The design of the horizontal wings 4 makes the glider casing glide more smoothly in the water.

In some embodiments of the utility model, the tail part of the top side of the main nacelle 1 is provided with a vertical tail fin 5.

In the above embodiment, the vertical rear wing 5 is welded to the rear portion of the main cabin 1 to improve the stability of the connection between the vertical rear wing 5 and the main cabin 1.

In some embodiments of the present invention, the rear portion of the rear pod 3 is provided with an antenna portion 6 and a radar corner reflector 10.

In the above embodiment, the antenna portion 6 and the radar corner reflector 10 are provided, so that the mother ship can grasp the model position in real time. The radar angle reflector 10 is connected with the tail part of the antenna 6 through a screw.

In the above embodiments, Stainless Steel (Stainless Steel) is a short name for acid-resistant Stainless Steel, and Steel types that are resistant to weak corrosive media such as air, steam, water, etc., or have Stainless properties are referred to as Stainless Steel; and steel grades that are resistant to corrosion by chemically corrosive media (chemical attacks such as acids, bases, salts, etc.) are called acid-resistant steels. Glider casings made of stainless steel have the advantages of corrosion resistance and light weight.

In summary, the embodiment of the present invention provides an underwater glider model for water laying and recovering training, which has at least the following technical effects:

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An underwater glider model for water deployment and recovery training, comprising:

a glider housing;

and the cable throwing device comprises a buoyancy block, the buoyancy block is provided with a fiber cable, and the free end of the fiber cable is connected with the glider shell.

2. The underwater glider model for water laying and recovery training according to claim 1, wherein the buoyancy block is a hollow block, an inner cavity of the buoyancy block is rotatably provided with a laying roller, the fiber cable is wound on the laying roller, and a free end of the fiber cable penetrates through the outer side of the buoyancy block.

3. The underwater glider model for water deployment and recovery training of claim 1, wherein the glider housing comprises a main cabin body, the main cabin body is a hollow shell, and a front air guide sleeve and a rear air guide sleeve are respectively arranged at the front end and the rear end of the main cabin body.

4. An underwater glider model for water deployment and recovery training according to claim 3, wherein the front side of the main deck cavity is provided with a main weight, which leads the center of gravity of the glider housing.

5. The underwater glider model for water deployment and recovery training of claim 3, wherein the front fairing and the rear fairing are detachably arranged on the main cabin respectively, and an additional weight block is detachably arranged on the inner side of the front fairing.

6. An underwater glider model for water deployment and recovery training according to claim 5, wherein the junction of the front fairing and the main hull and the junction of the rear fairing and the main hull are provided with O-rings.

7. An underwater glider model for water deployment and recovery training according to claim 3, wherein the outer side of the main nacelle is provided with horizontal wings symmetrically about its axis.

8. An underwater glider model for water deployment and recovery training according to claim 7, wherein the tail of the top side of the main nacelle body is provided with a vertical tail.

9. The underwater glider model for water deployment and recovery training of claim 3, wherein the rear part of the rear pod is provided with a radar angle reflector and a signal antenna for signal transmission of the radar angle reflector.

10. An underwater glider model for water deployment and recovery training according to claim 1, wherein the glider housing is a stainless steel casing.