Lifting mechanism applied to underwater unmanned vehicle and underwater unmanned vehicle

Abstract

The utility model provides a lifting mechanism applied to an underwater unmanned vehicle and the underwater unmanned vehicle, and belongs to the field of underwater unmanned vehicles. The problems that an existing lifting mechanism occupies a large internal space of an aircraft, is difficult to assemble and affects equipment disassembly and assembly are solved. In the lifting mechanism applied to the underwater unmanned vehicle, two annular supporting seats are attached to and fixedly connected with an internal structure of a non-pressure-resistant structure of the underwater unmanned vehicle, the two ends of a first guide rod are fixedly connected with one annular supporting seat, and the two ends of a second guide rod are fixedly connected with the other annular supporting seat. The bearing support is used for supporting equipment to be lifted, the two ends of the bearing support are slidably connected to the first guide rod and the second guide rod correspondingly, the two racks are fixedly connected to the two annular supporting seats correspondingly and engaged with the gear set, and the driving part is in transmission connection with the gear set and fixedly arranged on the bearing support. And the lifting mechanism is not required to be disassembled when the to-be-lifted equipment is maintained.

Description

TECHNICAL FIELD

[0001] The utility model belongs to underwater unmanned vehicle technical field, especially be related to a kind of lifting mechanism applied to underwater unmanned vehicle and underwater unmanned vehicle. BACKGROUND

[0002] The antenna and other devices carried by underwater unmanned vehicle need to be extended to the outside of the vehicle when performing tasks. Generally, the antenna and other devices are extended to the outside of the vehicle by a lifting mechanism. However, the existing lifting mechanism occupies a large internal space of the vehicle, resulting in low utilization of the internal space of the vehicle, and the structure is complex, with poor maintainability. Moreover, due to the high integration rate of underwater unmanned vehicles, the lifting mechanism is difficult to assemble, affecting the disassembly of other equipment, etc., resulting in increased product weight, difficulty in maintaining and replacing equipment components, and potential safety hazards such as easy interference between internal components of the vehicle and high failure rate.

[0003] Therefore, there is an urgent need for a dedicated lifting mechanism that can ensure normal lifting of the required equipment while easily fitting with the shape of the internal structure of the non-pressure-resistant structure of the underwater unmanned vehicle, ensuring easy disassembly of the lifting mechanism and high space utilization, and not interfering with other components. The structure is simple and the lifting function is efficient. SUMMARY

[0004] In view of the above, to solve the problem of the existing lifting mechanism occupying a large internal space of the vehicle, resulting in low utilization of the internal space of the vehicle, and the structure being complex with poor maintainability, and due to the high integration rate of underwater unmanned vehicles, the lifting mechanism is difficult to assemble, affecting the disassembly of other equipment, etc., resulting in increased product weight, difficulty in maintaining and replacing equipment components, and potential safety hazards such as easy interference between internal components of the vehicle and high failure rate, the utility model provides a lifting mechanism applied to underwater unmanned vehicle and underwater unmanned vehicle.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A lifting mechanism applied to underwater unmanned vehicle, comprising:

[0007] Two circular ring type support seats, both of which are attached to and fixedly connected with the internal structure of the non-pressure-resistant structure of the underwater unmanned vehicle, and are spaced apart and parallelly arranged;

[0008] First guide rod and second guide rod, both ends of the first guide rod are fixedly connected with one of the circular ring type support seats, and both ends of the second guide rod are fixedly connected with the other circular ring type support seat;

[0009] A carrying bracket for supporting the equipment to be lifted, both ends of the carrying bracket are slidingly connected to the first guide rod and the second guide rod.

[0010] The driving member, the gear set and the two racks are fixedly connected to the two circular support seats respectively, the extension direction of the racks is the same as the extension direction of the first guide rod and the second guide rod, the two racks are engaged with the gear set, the driving member is in transmission connection with the gear set, and the driving member is fixedly arranged on the bearing support.

[0011] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the circular support seat is provided with a connecting interface for connecting the internal structure of the non-pressure-resistant structure of the underwater unmanned vehicle.

[0012] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the lifting mechanism applied to the underwater unmanned vehicle further comprises two reinforcing rod groups, the two reinforcing rod groups are located at two sides of the bearing support respectively, each reinforcing rod group comprises two reinforcing rods, and the two ends of the reinforcing rods are fixedly connected to the two circular support seats respectively.

[0013] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the extension direction of the reinforcing rod is perpendicular to the extension direction of the rack.

[0014] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the two ends of the bearing support are fixedly provided with a first sliding sleeve and a second sliding sleeve respectively, the first sliding sleeve is slidably sleeved on the first guide rod, and the second sliding sleeve is slidably sleeved on the second guide rod.

[0015] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the number of the first guide rods is two, one rack is located between the two first guide rods, the number of the second guide rods is two, and the other rack is located between the two second guide rods.

[0016] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the rack is located on the diameter of the circular support seat.

[0017] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the gear set comprises a first gear, a second gear, a third gear and a fourth gear, the first gear, the second gear, the third gear and the fourth gear are rotatably arranged on the bearing support, the driving member is in transmission connection with the first gear, the two sides of the first gear are engaged with the second gear and the third gear respectively, the fourth gear is engaged with the second gear, the third gear is engaged with one rack, and the fourth gear is engaged with the other rack.

[0018] As a preferred scheme of the lifting mechanism applied to the underwater unmanned vehicle, the driving member is a motor.

[0019] The application further provides an underwater unmanned vehicle comprising the lifting mechanism applied to the underwater unmanned vehicle.

[0020] Compared with the prior art, the lifting mechanism applied to the underwater unmanned vehicle and the underwater unmanned vehicle have the following beneficial effects:

[0021] The lifting mechanism applied to the underwater unmanned vehicle comprises a bearing support, a first guide rod, a second guide rod, a gear set, a rack and a driving member, wherein the bearing support is used for supporting an equipment to be lifted, the two ends of the bearing support are respectively slidably connected to the first guide rod and the second guide rod, the gear set is engaged with the rack, the driving member drives the gear set to rotate, and the gear set moves along the extension direction of the rack while rotating, thereby driving the equipment to be lifted to be lifted, and the lifting function of the carried equipment is realized. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which form a part of the present application, are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and their description are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0023] Fig. 1 is a structural schematic view of the lifting mechanism applied to the underwater unmanned vehicle along a first viewing angle according to an embodiment of the present application;

[0024] Fig. 2 is a structural schematic view of the lifting mechanism applied to the underwater unmanned vehicle along a second viewing angle according to an embodiment of the present application.

[0025] In the drawings:

[0026] 1, annular support seat; 2, bearing bracket; 3, first guide rod; 4, second guide rod; 5, gear set; 51, first gear; 52, second gear; 53, third gear; 54, fourth gear; 6, rack; 7, first sliding sleeve; 8, reinforcing rod; 9, driving piece; 10, second sliding sleeve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be explained that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, and the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0028] In the description of the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or it can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the present embodiment, the terms "upper", "lower", "right", and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in description and have no special meaning.

[0031] Referring to Figs. 1-2The utility model discloses a lifting mechanism applied to underwater unmanned vehicle and underwater unmanned vehicle, the lifting mechanism applied to underwater unmanned vehicle includes two annular support seat 1, first guide rod 3, second guide rod 4, bearing support 2, driving part 9, gear set 5 and two racks 6, two annular support seat 1 are all with the internal structure of the non-pressure -resistant structure of underwater unmanned vehicle and fixedly connected, two annular support seat 1 interval and parallel arrangement, both ends of first guide rod 3 are fixedly connected with one annular support seat 1, both ends of second guide rod 4 are fixedly connected with another annular support seat 1, bearing support 2 is used for supporting the equipment to be lifted, and both ends of bearing support 2 are slidably connected to first guide rod 3 and second guide rod 4 respectively, two racks 6 are fixedly connected to two annular support seat 1 respectively, the extension direction of rack 6 is same with the extension direction of first guide rod 3 and second guide rod 4, two racks 6 are all engaged with gear set 5, and driving part 9 is transmission connection with gear set 5, and driving part 9 is fixedly arranged on bearing support 2.

[0032] In the lifting mechanism applied to underwater unmanned vehicle, bearing support 2 is used for supporting the equipment to be lifted, and both ends of bearing support 2 are slidably connected to first guide rod 3 and second guide rod 4 respectively, gear set 5 is engaged with rack 6, driving part 9 drives gear set 5 to rotate, and bearing support 2 moves along the extension direction of rack 6 while gear set 5 is rotating, to drive the equipment to be lifted to lift, to realize the lifting function of the equipment carried. Moreover, the lifting mechanism applied to underwater unmanned vehicle is connected with the internal structure of the non-pressure -resistant structure of underwater unmanned vehicle through two annular support seat 1, and the annular support seat 1 is fixedly connected with the internal structure of the non-pressure -resistant structure of underwater unmanned vehicle, and the annular support seat 1 is designed according to the internal envelope shape of the non-pressure -resistant structure of underwater unmanned vehicle, and the annular support seat 1 is adapted to the internal size of the non-pressure -resistant structure of underwater unmanned vehicle. By replacing different annular support seat 1, underwater unmanned vehicles of different external dimensions can be assembled. The lifting mechanism applied to underwater unmanned vehicle can be assembled into the non-pressure -resistant structure of underwater unmanned vehicle at one time, and can also be quickly disassembled at one time when maintaining, and the lifting mechanism applied to underwater unmanned vehicle does not interfere with the equipment to be lifted when the equipment to be lifted is maintained, so that the lifting mechanism applied to underwater unmanned vehicle can be disassembled when the equipment to be lifted is maintained, the assembly quality and efficiency of underwater unmanned vehicle are improved, and the reliability and applicability of the equipment lifting of underwater unmanned vehicle are increased. Moreover, the lifting mechanism applied to underwater unmanned vehicle has simple structure, convenient and fast use, high assembly efficiency, wide applicability and high practical efficiency.

[0033] It can be understood that the annular support seat 1 of appropriate size is made according to the internal size and interface position of the non-pressure -resistant structure of underwater unmanned vehicle.

[0034] It can be understood that the extension directions of the rack 6, the first guide rod 3 and the second guide rod 4 are parallel.

[0035] Optionally, the circular support seat 1 is provided with a connecting interface for connecting the internal structure of the non-pressure-resistant structure of the underwater unmanned vehicle. The non-pressure-resistant structure of the underwater unmanned vehicle is provided with an interface position, and after the connecting interface of the circular support seat 1 corresponds to the interface position of the non-pressure-resistant structure, the circular support seat 1 can be fixedly connected to the non-pressure-resistant structure by means of a hexagonal socket head screw and a flat washer.

[0036] It can be understood that the number of connecting interfaces is multiple, and the multiple connecting interfaces are arranged in the circumferential direction of the circular support seat 1.

[0037] When the lifting mechanism for underwater unmanned vehicle is installed, the lifting mechanism for underwater unmanned vehicle is in a horizontal state by means of a rope and a crane, and is adjusted to the center position of the non-pressure-resistant structure. The lifting mechanism for underwater unmanned vehicle is adjusted to approach the interface position on the non-pressure-resistant structure, and the advancing direction of the bearing bracket 2 is adjusted by holding the circular support seat 1, that is, the extension directions of the rack 6, the first guide rod 3 and the second guide rod 4 are adjusted. Then the crane slowly pushes the lifting mechanism for underwater unmanned vehicle into the limiting position of the non-pressure-resistant structure, until the connecting interface of the circular support seat 1 completely corresponds to the interface position of the non-pressure-resistant structure, and then the hexagonal socket head screw and the flat washer are connected and fixed.

[0038] Optionally, the lifting mechanism for underwater unmanned vehicle further comprises two reinforcing rod groups, and the two reinforcing rod groups are respectively located on the two sides of the bearing bracket 2. Each reinforcing rod group comprises two reinforcing rods 8, and the two ends of each reinforcing rod 8 are fixedly connected to two circular support seats 1. The reinforcing rod group can improve the structural strength of the lifting mechanism for underwater unmanned vehicle and strengthen the support.

[0039] Optionally, the extension direction of the reinforcing rod 8 is perpendicular to the extension direction of the rack 6.

[0040] Optionally, the two ends of the bearing bracket 2 are respectively fixedly provided with a first sliding sleeve 7 and a second sliding sleeve 10. The first sliding sleeve 7 is slidably sleeved on the first guide rod 3, and the second sliding sleeve 10 is slidably sleeved on the second guide rod 4. The first guide rod 3 and the second guide rod 4 guide the movement of the bearing bracket 2. The first guide rod 3 and the second guide rod 4 are fixed to the threaded holes of the circular support seat 1 by means of hexagonal head bolts and flat washers.

[0041] Optionally, the number of the first guide rods 3 is two, and one rack 6 is located between the two first guide rods 3. The number of the second guide rods 4 is two, and the other rack 6 is located between the two second guide rods 4.

[0042] Optionally, the gear racks 6 are located on the diameter of the ring-shaped support seat 1.

[0043] Optionally, the gear set 5 comprises a first gear 51, a second gear 52, a third gear 53 and a fourth gear 54, all of which are rotatably arranged on the bearing support 2, the driving member 9 is in transmission connection with the first gear 51, the two sides of the first gear 51 are respectively in meshing connection with the second gear 52 and the third gear 53, the fourth gear 54 is in meshing connection with the second gear 52, the third gear 53 is in meshing connection with one of the gear racks 6, and the fourth gear 54 is in meshing connection with the other gear rack 6. The driving member 9 drives the first gear 51 to rotate, the first gear 51 simultaneously drives the second gear 52 and the third gear 53 to rotate, and the second gear 52 drives the fourth gear 54 to rotate. It can be understood that the first gear 51 and the second gear 52 are of the same size, and the third gear 53 and the fourth gear 54 are of the same size.

[0044] Optionally, the driving member 9 is a motor. The flange interface of the motor is connected and fixed with the bearing support 2 through an inner hexagonal cylindrical head screw and a flat washer, the first gear 51 of the gear set 5 is circumferentially fixed with the output shaft of the motor through an inner hexagonal cylindrical head screw and a flat washer, and bearings are arranged between the first gear 51, the second gear 52, the third gear 53, the fourth gear 54 and the bearing support 2.

[0045] The application further provides an underwater unmanned vehicle comprising the lifting mechanism applied to the underwater unmanned vehicle.

[0046] Obviously, the above disclosed embodiments of the utility model are only used for helping to set forth the utility model. The embodiments do not describe all the details, and also do not limit the utility model to be only the specific implementation mode. According to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. Here, it is not necessary and also impossible to exhaust all the implementation modes.

Claims

1. A lifting mechanism applied to an underwater unmanned vehicle, characterized in that, The lifting mechanism applied to the underwater unmanned vehicle comprises two circular support seats (1), two first guide rods (3), a bearing support (2), a gear set (5), two racks (6), a second guide rod (4) and a driving member (9). The circular support seat (1) is provided with a connecting interface for connecting the internal structure of the non-pressure-resistant structure of the underwater unmanned vehicle. The lifting mechanism applied to the underwater unmanned vehicle further comprises two reinforcing rod groups, each of which is located on the two sides of the bearing support (2) and comprises two reinforcing rods (8). The reinforcing rods (8) are perpendicular to the racks (6) in the extending direction. The bearing support (2) is provided with a first sliding sleeve (7) and a second sliding sleeve (10) at the two ends respectively.

2. The lifting mechanism for an underwater unmanned vehicle according to claim 1, characterized in that: The number of the first guide rods (3) is two, and one rack (6) is located between the two first guide rods (3).

3. The lifting mechanism for an underwater unmanned vehicle according to claim 1, characterized in that: The number of the second guide rods (4) is two, and the other rack (6) is located between the two second guide rods (4).

4. The lifting mechanism for use in an underwater unmanned vehicle according to claim 3, characterized in that: The racks (6) are located on the diameters of the circular support seats (1).

5. The lifting mechanism for use in an underwater unmanned vehicle according to claim 1, characterized in that: The gear set (5) comprises a first gear (51), a second gear (52), a third gear (53) and a fourth gear (54), and the first gear (51), the second gear (52), the third gear (53) and the fourth gear (54) are rotatably arranged on the bearing support (2).

6. The lifting mechanism for use in an underwater unmanned vehicle according to claim 1, characterized in that: The driving member (9) is in transmission connection with the first gear (51), the two sides of the first gear (51) are in meshing connection with the second gear (52) and the third gear (53) respectively, the fourth gear (54) is in meshing connection with the second gear (52), the third gear (53) is in meshing connection with one rack (6), and the fourth gear (54) is in meshing connection with the other rack (6).

7. The lifting mechanism for use in an underwater unmanned vehicle according to claim 1, characterized in that: The driving member (9) is a motor.

8. The lifting mechanism for use in an underwater unmanned vehicle according to claim 1, characterized in that: The lifting mechanism applied to the underwater unmanned vehicle comprises two circular support seats (1), two first guide rods (3), a bearing support (2), a gear set (5), two racks (6), a second guide rod (4) and a driving member (9).

9. The lifting mechanism for use in an underwater unmanned vehicle according to claim 1, characterized in that: The lifting mechanism applied to the underwater unmanned vehicle further comprises two reinforcing rod groups, each of which is located on the two sides of the bearing support (2) and comprises two reinforcing rods (8).

10. An underwater unmanned vehicle, characterized by: The reinforcing rods (8) are perpendicular to the racks (6) in the extending direction. The bearing support (2) is provided with a first sliding sleeve (7) and a second sliding sleeve (10) at the two ends respectively. The number of the first guide rods (3) is two, and one rack (6) is located between the two first guide rods (3). The number of the second guide rods (4) is two, and the other rack (6) is located between the two second guide rods (4). The racks (6) are located on the diameters of the circular support seats (1). The gear set (5) comprises a first gear (51), a second gear (52), a third gear (53) and a fourth gear (54), and the first gear (51), the second gear (52), the third gear (53) and the fourth gear (54) are rotatably arranged on the bearing support (2). The driving member (9) is in transmission connection with the first gear (51), the two sides of the first gear (51) are in meshing connection with the second gear (52) and the third gear (53) respectively, the fourth gear (54) is in meshing connection with the second gear (52), the third gear (53) is in meshing connection with one rack (6), and the fourth gear (54) is in meshing connection with the other rack (6). The driving member (9) is a motor. The lifting mechanism applied to the underwater unmanned vehicle comprises two circular support seats (1), two first guide rods (3), a bearing support (2), a gear set (5), two racks (6), a second guide rod (4) and a driving member (9).

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