Unmanned underwater vehicle transportation device

By designing a tooling base and stress mitigation mechanism, and using jacks to adjust the tilt angle of the lifting frame to decompose inertial forces, combined with securing with straps, the problems of swaying and collision during the transportation of unmanned underwater vehicles were solved, achieving stable and safe transportation.

CN120793372AActive Publication Date: 2025-10-17HARBIN ENG UNIV

Patent Information

Application Number
CN202511293453.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-10-17
Estimated Expiration
2045-09-11

AI Technical Summary

Technical Problem

In the existing technology, unmanned underwater vehicles lack an effective fixing structure during transportation, which leads to shaking, vibration and collision. The operation is cumbersome and it is difficult to adapt to the assembly of multiple series of different models of vehicles.

Method used

A transport device for unmanned underwater vehicles was designed, including a tooling base, a support frame, a column, a top hanger and a stress relief mechanism. The tilt angle of the lifting frame was adjusted by the lifting and lowering movement of the jack, and the inertial force and gravity were decomposed. The binding belts and binding rings were combined to enhance the fixation and achieve stable transportation.

Benefits of technology

It effectively reduces the shaking and collisions of unmanned underwater vehicles during transportation, improves the stability and safety of transportation, reduces the probability of equipment damage, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of transportation container equipment, and particularly relates to an unmanned underwater vehicle transportation device which comprises a tool base used for storing an unmanned underwater vehicle. The tool base comprises a bottom fixing frame, a supporting frame, a stand column, a top hanging frame and a hanging tool seat locking frame, and further comprises a stress relieving mechanism. By arranging the stress relieving mechanism, in the vehicle acceleration or deceleration motion process or the vehicle uniform-speed uphill and downhill process, the vehicle can be lifted up and down through lifting motion of jacks located at the two ends of the bottom fixing frame; the inclination angle and the inclination direction of the jacking frame and the unmanned underwater vehicle are adjusted, then the characteristic that the inclination angle decomposes inertia force and gravity is utilized, stress gathered on the lifting tool seat and the lifting tool seat locking frame by the inertia force or the gravity is effectively reduced, and the unmanned underwater vehicle is limited and borne through the cooperation of the tool base. Therefore, the transportation stability of the unmanned underwater vehicle is effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of transport container equipment, in particular to a unmanned underwater vehicle transport device. BACKGROUND

[0002] The unmanned underwater vehicle is an important tool for ocean geological and topographic exploration, ocean environment observation and ocean resource exploration. The underwater vehicle is a new type of ocean monitoring equipment with self-contained energy propulsion, autonomous underwater control and sensing operation capability, which can operate independently from the mother ship. The underwater vehicle has been valued by various countries. With the development of underwater vehicles, various underwater vehicles with different functions and specifications have appeared.

[0003] At present, the shape of the underwater vehicle is mostly streamlined, which is one of the measures to effectively reduce water resistance during underwater navigation. However, due to the smooth and streamlined appearance, the underwater vehicle is not easy to fix during transportation, so the acceleration and deceleration of the vehicle during transportation will cause the low-strength vehicle to move forward and backward. Lack of effective fixation not only easily causes slipping and shaking, causing bumps, and even causes damage to the surface of the vehicle, but also due to the lack of matching professional tooling, the operator also has the problems of difficult operation, long tooling preparation and adjustment period, complicated operation, and cannot adapt to the assembly of multiple series of different models of vehicles.

[0004] For example, a related technology discloses a vehicle environment test loading and unloading integrated device, application number CN202411611996X. The technology discloses a lifting belt, a flexible ring and a load carrier. The lifting belt and the load carrier are connected through the positioning hole, the flexible ring and the lifting belt are connected through the sewing method, forming a whole. The product is placed on the load carrier, the whole device is lifted by the lifting belt, and the environment test is carried out. The loading and unloading are integrated. Although the technology realizes the packaging of the vehicle through the lifting belt, the flexible ring and the load carrier, so that the vehicle is protected during loading, unloading and transportation, but in the absence of a fixing structure, the vehicle cannot be stably fixed during vehicle or ship transportation. Under the action of inertial force, vibration and other external forces, the vehicle is easily shaken, vibrated, collided and other conditions due to external forces, so it is not suitable for long-distance transportation of the vehicle.

[0005] In view of this, the present application provides a unmanned underwater vehicle transport device to solve the above technical problems. SUMMARY

[0006] In order to make up for the shortcomings of the prior art and solve the above technical problems, the present application provides a unmanned underwater vehicle transport device.

[0007] The technical scheme adopted by the present application to solve its technical problems is as follows: the unmanned underwater vehicle transportation device comprises a tool base for storing the unmanned underwater vehicle;

[0008] The bottom fixing frame is a frame structure, which is composed of a top beam frame plate, a bottom beam frame plate and vertical beams fixedly arranged between the top beam frame plate and the bottom beam frame plate;

[0009] The support frame is arranged on the bottom fixing frame in a length direction, and the upper surface of the support frame is arc-shaped and fixedly inlaid with a rubber layer, and the unmanned underwater vehicle is placed on the support frame;

[0010] The support frame is arranged on the bottom fixing frame in a length direction, and the upper surface of the support frame is arc-shaped and fixedly inlaid with a rubber layer, and the unmanned underwater vehicle is placed on the support frame;

[0011] The lifting tool seat locking frame is arranged on the top lifting frame through the connecting holes, and the lifting tool seat locking frame corresponds to the lifting tool seat on the unmanned underwater vehicle.

[0012] Further, the tool base further comprises a stress alleviating mechanism for alleviating the inertial stress of the unmanned underwater vehicle when the vehicle is shifting, and the stress alleviating mechanism comprises:

[0013] The jacking frame is arranged on the bottom fixing frame, and the support frames are arranged on the jacking frame;

[0014] The jacking frame is arranged on the bottom fixing frame, and the support frames are arranged on the jacking frame;

[0015] The controller is fixedly arranged on the bottom beam frame plate, the control sliding groove is arranged in the controller, the detection sliding block is slidably arranged in the control sliding groove, the controller, the detection sliding block and the jack are electrically connected, and the controller, the detection sliding block and the jack control the jacking frame to adjust the tilting direction of the jacking frame according to the direction of the inertial force.

[0016] Further, the jacking frame is arranged on the bottom fixing frame, and the support frames are arranged on the jacking frame;

[0017] Further, the control sliding groove is an arc-shaped structure with an opening facing upward, the detection sliding block is located at the lowest end of the control sliding groove in an initial state, and the extension length of the jack is positively correlated with the sliding distance of the detection sliding block.

[0018] Further, the jacking frame comprises a frame and a sliding plate, the frame is a frame structure with a buffer sliding groove opened on the surface, the sliding plate is slidingly installed in the buffer sliding groove, a buffer piece is installed on the frame, and the buffer piece is used to absorb the impact force when the sliding plate slides.

[0019] Further, the buffer sliding groove is opened along the length direction of the jacking frame, and extension frames are slidingly installed at both ends of the buffer sliding groove, and the bottom of the extension frame is fixedly installed with a limiting spring together with the frame.

[0020] Further, limit grooves are symmetrically opened on the bottom of the sliding plate, lifting grooves are symmetrically opened on the frame, a limiting rod is slidingly installed in the lifting groove, the bottom beam frame plate is located on the movement path of the limiting rod, and in the initial state, the sliding plate is located in the middle part of the buffer sliding groove, and at this time, the limit grooves close to the middle part of the sliding plate are respectively aligned with the corresponding lifting grooves.

[0021] Further, a binding belt and a binding ring are fixedly installed on the two sides of the support frame, and the binding belt is made of rubber on the side facing the unmanned underwater vehicle.

[0022] Further, an expansion layer is opened in the binding belt, telescopic cylinders are fixedly installed at both ends of the sliding plate, the telescopic cylinders and the expansion layer are connected through pipelines, and the expansion layer and the telescopic cylinder are filled with hydraulic oil.

[0023] Further, a plurality of pull rings are installed on the sliding plate, the pull rings are symmetrically distributed on the two sides of the support frame, a connecting ring is installed on the binding belt, and a fixed belt is fixedly installed on the connecting ring and the pull ring.

[0024] The beneficial effects of the present application are as follows:

[0025] 1. The unmanned underwater vehicle transportation device disclosed in the present application adjusts the inclination angle and direction of the jacking frame and the unmanned underwater vehicle through the lifting movement of the jacks located at both ends of the bottom fixing frame during the acceleration or deceleration movement of the vehicle or during the uniform speed uphill or downhill movement of the vehicle, effectively reduces the stress of the inertial force or gravity accumulated on the lifting tool seat and the lifting tool seat locking frame by utilizing the characteristics of the inclination angle on the decomposition of the inertial force and gravity, and cooperates with the limiting and bearing of the tool base on the unmanned underwater vehicle, thereby effectively improving the stability of the unmanned underwater vehicle transportation.

[0026] 2. The unmanned underwater vehicle transport device, by sliding plate to push extension frame, compared with the frame movement, will pull the limit spring, resulting in part of the inertia force into the elastic force of the limit spring, and because the extension frame and the frame away, resulting in the length of the slidable slope of the sliding plate increases, at the same time due to the underwater unmanned vehicle at this time is in the state of tilt, and then the length of the carriage, resulting in the underwater unmanned vehicle movement distance increases, further enhance the buffer, limit spring and gravity work on the inertia force offset effect, ultimately under the action of inertia, the stress gathered in the hanger seat, hanger seat locking frame is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] The application will be further described below in conjunction with the drawings.

[0028] Figure 1 is the perspective view of the application in the horizontal state;

[0029] Figure 2 is the perspective view of the application in the vehicle deceleration state;

[0030] Figure 3 is the perspective view of the application in the vehicle acceleration state;

[0031] Figure 4 is the perspective view of the bottom fixed frame;

[0032] Figure 5 is the bottom perspective view of the jacking frame;

[0033] Figure 6 is the split perspective view of the frame and the sliding plate;

[0034] Figure 7 is the bottom perspective view of the sliding plate;

[0035] Figure 8 is the top perspective view of the sliding plate;

[0036] Figure 9 is the partial sectional view of the application;

[0037] Figure 10 is the partial sectional view of the binding belt;

[0038] In the figure: 1, bottom fixed frame; 11, top beam frame plate; 12, bottom beam frame plate; 13, vertical beam; 2, support frame; 21, stand; 22, top hanging bracket; 23, lifting seat locking frame; 24, rotating shaft; 25, jack; 26, controller; 27, control sliding groove; 28, detection sliding block; 29, adaptive sliding groove; 2A, adaptive block; 3, frame; 31, sliding plate; 32, buffer; 33, buffer sliding groove; 4, extension frame; 41, limiting spring; 42, limiting groove; 43, lifting groove; 5, limiting rod; 6, binding belt; 61, binding ring; 63, expansion layer; 64, telescopic cylinder; 65, pull ring; 66, fixing belt; 67, connecting ring. DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0040] As shown in Figures 1 to 10 , the unmanned underwater vehicle transportation device comprises a tool base for storing the unmanned underwater vehicle; the tool base comprises:

[0041] The bottom fixed frame 1 is a frame structure, which is composed of a top beam frame plate 11, a bottom beam frame plate 12 and vertical beams 13 fixedly distributed between the top beam frame plate 11 and the bottom beam frame plate 12. The composition of the bottom fixed frame 1 allows more space in the middle of the bottom fixed frame 1, which facilitates forklift transportation when transporting the tool base.

[0042] The support frame 2 is installed on the length direction of the bottom fixed frame 1, and the upper surface of the support frame 2 is arc-shaped and fixedly inlaid with a rubber layer. The unmanned underwater vehicle is placed on the support frame 2.

[0043] The stand 21 and the top hanging bracket 22 are detachably fixedly installed on the support frame 2. The stands 21 are fixedly installed at one end away from the bottom fixed frame 1, and the top hanging bracket 22 is fixedly installed at the other end. In the present application, hooks are installed above the top hanging bracket 22. In the present embodiment, the hooks are respectively installed at the top corners of the top hanging bracket 22.

[0044] The lifting seat locking frame 23 is installed on the top hanging bracket 22 through the connecting holes. The lifting seat locking frame 23 corresponds to the lifting seat on the unmanned underwater vehicle.

[0045] In order to enhance the stability of the unmanned underwater vehicle during transportation, reduce the probability of inertia force caused by vehicle acceleration or deceleration causing the unmanned underwater vehicle to sway, the tooling base is provided in the application, which is used to fix the unmanned underwater vehicle, thereby reducing the probability of surface damage of the unmanned underwater vehicle due to shaking, vibration and other reasons.

[0046] Specifically, during the preparation process before the unmanned underwater vehicle is transported, the tooling base is first placed on the vehicle, and the tooling base is fixedly connected with the vehicle by means of bolt fixation or plate abutment, and then the unmanned underwater vehicle is hoisted to the plurality of support frames 2 by using the suspension equipment, the unmanned underwater vehicle is supported by the arc surface of the support frame 2, then the top hanger 22 and the column 21 are fixedly installed on the support frame 2, and the support frame 2 is cooperated to realize the caging of the unmanned underwater vehicle, finally the worker adjusts the lifting lugs seat locking frame 23, the lifting lugs seat locking frame 23 is used to limit the position of the lifting lugs seat on the unmanned underwater vehicle, in this embodiment, the lifting lugs seat locking frame 23 adopts a U-shaped bolt buckle, by adjusting the position of the bolt, the spacing between the two lifting lugs seat locking frames 23 can be correspondingly adjusted, thereby realizing the position limitation of the two lifting lugs seats on the unmanned underwater vehicle, at this time, the preliminary installation of the unmanned underwater vehicle is completed, and after the installation is completed, the transportation can be carried out, when the vehicle is accelerated or decelerated during transportation, under the action of inertia, the unmanned underwater vehicle has the tendency to move forward or backward, under the limiting action of the lifting lugs seat locking frame 23 on the lifting lugs seat and the limiting action of the arc surface of the support frame 2 on the left and right directions of the unmanned underwater vehicle, the unmanned underwater vehicle and the tooling base are combined more stably, thereby effectively reducing the probability of shaking, collision and other accidents of the unmanned underwater vehicle, and thereby improving the transportation safety of the unmanned underwater vehicle.

[0047] Meanwhile, in the application, the height of the plurality of columns 21 constituting the tooling base is higher than the height of the unmanned underwater vehicle, and the hook installed above the top hanger 22 is located on the upper surface, so that when the tooling base and the unmanned underwater vehicle are hoisted and transferred as a whole, the setting of the columns 21 and the top hanger 22 makes the hoisting point higher than the center of gravity of the unmanned underwater vehicle, and the stress point of the hook is above the overall center of gravity of the unmanned underwater vehicle and the tooling base, so that during hoisting, the probability of vibration or inclination of the unmanned underwater vehicle in a windy environment can be effectively reduced, and the safety of hoisting is improved.

[0048] As a preferred embodiment of the application, the tooling base further comprises a stress mitigation mechanism for mitigating the inertial stress of the unmanned underwater vehicle when the vehicle is changing speed, and the stress mitigation mechanism comprises:

[0049] The jacking frame is installed on the bottom fixed frame 1, and the plurality of support frames 2 are installed on the jacking frame.

[0050] A rotating shaft 24 is rotatably installed on the top beam frame plate 11, and the middle bottom side of the jacking frame is fixedly connected with the rotating shaft 24. The bottom beam frame plate 12 is fixedly installed with symmetrically arranged jacks 25. In the initial state, the top end of the jack 25 is flush with the rotating shaft 24, and the jacking frame is in a horizontal state.

[0051] A controller 26 is fixedly installed on the bottom beam frame plate 12. The controller 26 is internally provided with a control sliding groove 27. A detection sliding block 28 is slidingly installed in the control sliding groove 27. The controller 26 and the detection sliding block 28 are electrically connected with the jack 25. The controller 26 and the detection sliding block 28 cooperate with the jack 25 to control the jacking frame to adjust the tilting direction of the jacking frame according to the direction of the inertial force.

[0052] An adaptive sliding groove 29 is provided at the bottom of the jacking frame. An adaptive block 2A is slidingly installed in the adaptive sliding groove 29. The adaptive block 2A is hingedly connected with the top end of the jack 25.

[0053] The control sliding groove 27 is an arc-shaped structure with an opening facing upward. In the initial state, the detection sliding block 28 is located at the lowest end of the control sliding groove 27. The extension length of the jack 25 is positively correlated with the sliding distance of the detection sliding block 28.

[0054] When the inertial force acts on the tool base and the unmanned underwater vehicle, there is a tendency of relative motion between the unmanned underwater vehicle and the tool base. Under the locking action of the lifting lug seat locking frame 23 on the unmanned underwater vehicle, the unmanned underwater vehicle and the tool base are relatively fixed. However, this also leads to the inertial stress acting on the lifting lug seat and the lifting lug seat locking frame 23. Since the inertial force is related to the acceleration change of the object and the mass of the object, when the inertial force is large, the inertial stress is concentrated on the lifting lug seat and the lifting lug seat locking frame 23, which can easily cause deformation of the lifting lug seat or the lifting lug seat locking frame 23, and even damage the lifting lug seat or the lifting lug seat locking frame 23 in severe cases. By slowing down the inertial force during the transportation of the unmanned underwater vehicle, the probability of this phenomenon can be effectively reduced, providing convenience for the safe and stable transportation of the unmanned underwater vehicle.

[0055] Specifically, in the vehicle transportation tool base and the unmanned underwater vehicle, after the lifting seat locking frame 23 locks the lifting seat, as the acceleration of the vehicle changes, the detection block 28 in the initial state located in the middle of the control sliding groove 27, that is, the lowest end of the control sliding groove 27, still has the tendency to maintain the original speed under the action of the inertial force, and then the detection block 28 slides in the control sliding groove 27. In the present application, a position sensor is arranged in the control sliding groove 27 for real-time testing of the position of the detection block 28 in the control sliding groove 27, and under the control of the pre-set program, the jack 25 in the same direction as the movement direction of the detection block 28 is lifted, and the jack 25 away from the movement direction of the detection block 28 is lowered. When the two jacks 25 are lifted and lowered, the lifting frame rotates around the middle rotating shaft 24, and then the lifting frame and the support frame 2 and the unmanned underwater vehicle mounted thereon are in an inclined state. For example, during the acceleration of the vehicle, the detection block 28 slides backward in the control sliding groove 27, causing the jack 25 close to the rear side of the vehicle to rise and the jack 25 close to the front side of the vehicle to descend, and then the lifting frame and the unmanned underwater vehicle are inclined. At this time, under the action of inertia, the unmanned underwater vehicle has an inertial force moving backward, which acts on the lifting frame and is decomposed into backward and downward components through the inclined surface of the lifting frame, thereby reducing the inertial force of the unmanned underwater vehicle moving backward, and reducing the stress concentrated on the lifting seat and the lifting seat locking frame 23, thereby reducing the probability of damage to the two. At the same time, due to the existence of the downward component, the pressure between the bottom fixed frame 1 and the vehicle is increased, and the friction force is increased, thereby keeping the engineering pile base and the unmanned underwater vehicle stable during transportation. Similarly, when the vehicle is decelerating, the lifting frame close to the front side of the vehicle is lifted and the lifting frame close to the rear side of the vehicle is lowered, and the inclined surface is also used to decompose the inertial force.

[0056] Meanwhile, it is also known that, since the detection slider 28 in the application is not only affected by the inertial force, but also by the gravity, when the vehicle drives on an uphill or downhill road section, even if the vehicle always maintains a stable speed, under the action of gravity, the detection slider 28 still slides in the control chute 27, and then adjusts the inclination angle of the jack-up frame to the unmanned underwater vehicle. For example, when the vehicle drives on an uphill road section, at this time, since the tool base is parallel to the vehicle, the jack-up frame and the unmanned underwater vehicle are in an inclined state, at this time, the detection slider 28 slides to the rear side of the vehicle, and under the cooperation of the controller 26, the jack 25 close to the rear side of the vehicle rises, thereby relieving the inclination angle of the jack-up frame and the unmanned underwater vehicle, so that the jack-up frame and the unmanned underwater vehicle tend to be horizontal. Similarly, when the vehicle drives on a downhill road section, the jack 25 close to the front side of the vehicle rises, which can also slow down the inclination angle of the unmanned underwater vehicle. This is because, when maintaining a constant speed, the gravity direction of the unmanned underwater vehicle is downward, at this time, the hoist seat and the hoist seat locking frame 23 maintain a constant speed, when the inclination angle of the unmanned underwater vehicle and the jack-up frame decreases, the force of the unmanned underwater vehicle acting on the hoist seat and the hoist seat locking frame 23 decreases, thereby reducing the deformation or damage probability of the hoist seat and the hoist seat locking frame 23.

[0057] The application sets a stress relief mechanism, which adjusts the inclination angle and direction of the jack-up frame and the unmanned underwater vehicle through the lifting movement of the jacks 25 at both ends of the bottom fixing frame 1 during the acceleration or deceleration of the vehicle, or during the constant speed uphill or downhill of the vehicle, thereby effectively reducing the stress of the inertial force or gravity gathered on the hoist seat and the hoist seat locking frame 23 by using the characteristics of the decomposition of the inclination angle to the inertial force and the gravity, and cooperating with the limiting and bearing of the tool base to the unmanned underwater vehicle, thereby effectively improving the stability of the unmanned underwater vehicle transportation.

[0058] As a preferred embodiment of the application, the jack-up frame comprises a frame 3 and a sliding plate 31, the frame 3 is a frame structure with a buffer chute 33 opened on the surface, the sliding plate 31 is slidingly installed in the buffer chute 33, the frame 3 is provided with a buffer 32, and the buffer 32 is used to absorb the impact force when the sliding plate 31 slides.

[0059] The buffer chute 33 is opened along the length direction of the jack-up frame, and the extension frame 4 is slidingly installed at both ends of the buffer chute 33, and the bottom of the extension frame 4 is fixedly installed with a limiting spring 41 together with the frame 3.

[0060] In order to further reduce the problem of stress concentration caused by inertia, the jacking frame is composed of the frame 3 and the sliding plate 31 in the application, and the sliding plate 31 is slidingly installed in the frame 3; when the vehicle accelerates or decelerates on the flat ground, the unmanned underwater vehicle moves forward or backward under the action of inertia; since the support frame 2 is fixed on the sliding plate 31 and the vertical column 21 and the top lifting frame 22 are installed on the support frame 2, the unmanned underwater vehicle moves synchronously with the sliding plate 31; when the sliding plate 31 slides along the buffer sliding groove 33, the buffer 32 located on the frame 3 buffers the sliding of the sliding plate 31; in the application, the buffer 32 is used to convert the inertial force into other forms of force; for example, in the embodiment, the buffer 32 is a friction plate; when the sliding plate 31 slides relative to the frame 3, the friction plate generates friction with the sliding plate 31, converts part of the inertial force into heat energy generated by friction, and further offsets the inertial force; at the same time, since the jack 25 causes the jacking frame to tilt under the action of inertia, when the sliding plate 31 moves downward along the inclined surface formed by the frame 3, the gravity of the sliding plate 31 and the unmanned underwater vehicle installed thereon does work, and further converts part of the inertial force into gravitational potential energy, further offsetting the inertial force; when the sliding plate 31 moves upward along the inclined surface of the frame 3, the sliding plate 31 finally pushes the extension frame 4, which will pull the limiting spring 41 when moving relative to the frame 3, causing part of the inertial force to be converted into the elastic force of the limiting spring 41; and since the extension frame 4 moves away from the frame 3, the slidable inclined surface of the sliding plate 31 increases in length; at the same time, since the unmanned underwater vehicle is in an inclined state at this time, the movable distance of the unmanned underwater vehicle in the car compartment with limited length is increased, further enhancing the effect of the buffer 32, the limiting spring 41 and the gravity work on the inertial force, and finally reducing the stress concentrated on the lifting appliance seat and the lifting appliance seat locking frame 23 under the action of inertia.

[0061] As a preferred embodiment of the application, the sliding plate 31 is provided with symmetrically arranged limiting grooves 42 at the bottom, the frame 3 is provided with symmetrically arranged lifting grooves 43, the limiting rod 5 is slidingly installed in the lifting groove 43, and the bottom beam frame plate 12 is located on the movement path of the limiting rod 5; in the initial state, the sliding plate 31 is located in the middle of the buffer sliding groove 33, and at this time, the limiting grooves 42 close to one end of the middle of the sliding plate 31 are respectively aligned with the corresponding lifting grooves 43.

[0062] In the process of the jacking frame tilting compared to the bottom fixed frame 1, compared to the limiting rod 5 on the side of the bottom fixed frame 1 moving downward, is pushed by the bottom beam frame plate 12, enters the limiting groove 42 from the lifting groove 43, and the limiting rod 5 is located at one end of the limiting groove 42 close to the middle of the sliding plate 31, so that the limiting rod 5 limits the sliding plate 31, thereby avoiding the sliding plate 31 sliding to the end of the buffer sliding groove 33 extending downward under the action of gravity, and when the sliding plate 31 moves obliquely upward along the buffer sliding groove 33 under the action of inertia, since the limiting rod 5 on the side of the bottom fixed frame moving upward does not enter the corresponding limiting groove 42, the existence of the limiting rod 5 will not hinder the oblique upward movement of the sliding plate 31, so that in actual application, the sliding plate 31 and the underwater vehicle can be effectively prevented from moving obliquely downward from the middle of the frame 3 when the jacking frame tilts, thereby avoiding the end of the underwater vehicle colliding with the ground, and the existence of the limiting rod 5 can also make the sliding plate 31 finally move to the middle of the frame 3 during the resetting of the sliding plate 31.

[0063] As a preferred embodiment of the present application, the support frame 2 is fixedly installed with a binding belt 6 and a binding ring 61 on both sides, and the binding belt 6 is made of rubber on the side of the underwater vehicle.

[0064] The binding belt 6 is internally provided with an expansion layer 63, and the sliding plate 31 is fixedly installed with a telescopic cylinder 64 at both ends, and the telescopic cylinder 64 and the expansion layer 63 are connected through a pipeline.

[0065] A plurality of pull rings 65 are installed on the sliding plate 31, the pull rings 65 are symmetrically distributed on both sides of the support frame 2, a connecting ring 67 is installed on the binding belt 6, and a fixed belt 66 is fixedly installed on the connecting ring 67 and the pull ring 65.

[0066] In order to further enhance the stability of the underwater vehicle, when the sliding plate 31 moves relative to the frame 3, the telescopic cylinder 64 at the end of the sliding plate 31 will be extruded, thereby causing the telescopic cylinder 64 to shrink, and the hydraulic oil in the telescopic cylinder 64 is transported to the expansion layer 63 through the pipeline, thereby making the connection between the underwater vehicle and the binding belt 6 more firm, and the setting of the plurality of pull rings 65 cooperates with the fixed belt 66 to form a triangular stretching mechanism between the binding belt 6 and the sliding plate 31, further enhancing the fixing effect on the underwater vehicle.

[0067] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An unmanned underwater vehicle transport device, comprising a tooling base for storing the unmanned underwater vehicle; Its characteristics are: The tooling base comprises: A bottom fixing frame (1), the bottom fixing frame (1) is a frame-type structure, and the bottom fixing frame (1) is composed of a top beam frame plate (11) and a bottom beam frame plate (12) that are parallel to each other, and a vertical beam (13) fixedly distributed therebetween; Support frames (2), wherein a plurality of support frames (2) are installed on the length direction of the bottom fixing frame (1), the upper surface of the support frame (2) is designed to be arc-shaped and is fixedly inlaid with a rubber layer, and the unmanned underwater vehicle is placed on the plurality of support frames (2); Columns (21) and top hangers (22), a plurality of columns (21) are detachably fixedly mounted on the support frame (2), and a top hanger (22) is fixedly mounted on one end of the plurality of columns (21) away from the bottom fixing frame (1); A sling seat locking frame (23) is provided on the top sling (22) with symmetrically arranged connection holes, and the sling seat locking frame (23) is installed on the top sling (22) through the connection holes, and the sling seat locking frame (23) corresponds to the sling seat on the unmanned underwater vehicle.

2. The unmanned underwater vehicle transport device according to claim 1, characterized in that: The tooling base further includes a stress relief mechanism, which is used to relieve the inertial stress of the unmanned underwater vehicle when the vehicle changes speed. The stress relief mechanism includes: A lifting frame, the lifting frame is mounted on the bottom fixing frame (1), and the plurality of support frames (2) are all mounted on the lifting frame; A rotating shaft (24) and a jack (25), wherein the rotating shaft (24) is rotatably mounted on the top beam frame plate (11), the bottom side of the middle portion of the jacking frame is fixedly connected to the rotating shaft (24), and the jacks (25) are symmetrically mounted on the bottom beam frame plate (12), and in an initial state, the top ends of the jacks (25) are flush with the rotating shaft (24), and the jacking frame is in a horizontal state; A controller (26) and a detection slider (28), wherein the controller (26) is fixedly mounted on the bottom beam frame plate (12), a control slide groove (27) is provided inside the controller (26), and the detection slider (28) is slidably mounted in the control slide groove (27), the controller (26), the detection slider (28) and the jack (25) are electrically connected, and the controller (26) and the detection slider (28) cooperate with the jack (25) to control the jacking frame to adjust the tilt direction of the jacking frame according to the direction of the inertial force.

3. The unmanned underwater vehicle transport device according to claim 2, characterized in that: An adapting chute (29) is provided at the bottom of the jacking frame, an adapting block (2A) is slidably installed in the adapting chute (29), and the adapting block (2A) is hingedly connected to the top of the jack (25).

4. The unmanned underwater vehicle transport device according to claim 2, characterized in that: The control slide (27) is an arc-shaped structure with an opening facing upward. In the initial state, the detection slider (28) is located at the lowest end of the control slide (27). The telescopic length of the jack (25) is positively correlated with the sliding distance of the detection slider (28).

5. The unmanned underwater vehicle transport device according to claim 2, characterized in that: The lifting frame includes a frame (3) and a slide (31). The frame (3) is a frame-shaped structure with a buffer groove (33) on its surface. The slide (31) is slidably installed in the buffer groove (33). A buffer member (32) is installed on the frame (3). The buffer member (32) is used to absorb the impact force when the slide (31) slides.

6. The unmanned underwater vehicle transport device according to claim 5, characterized in that: The buffer chute (33) is open along the length direction of the jacking frame, and an extension frame (4) is slidably installed at both ends of the buffer chute (33). The bottom of the extension frame (4) and the frame (3) are fixedly installed with a limit spring (41).

7. The unmanned underwater vehicle transport device according to claim 6, characterized in that: A symmetrically arranged limiting groove (42) is provided at the bottom of the slide (31), and a symmetrically arranged lifting groove (43) is provided on the frame (3). A limiting rod (5) is slidably installed in the lifting groove (43), and the bottom beam frame plate (12) is located on the movement path of the limiting rod (5). In the initial state, the slide (31) is located in the middle of the buffer slide groove (33), and at this time, one end of the limiting groove (42) close to the middle of the slide (31) is aligned and connected with the corresponding lifting groove (43).

8. The unmanned underwater vehicle transport device according to claim 7, characterized in that: Binding belts (6) and binding rings (61) are respectively fixedly mounted on both sides of the support frame (2), and the binding belts (6) are made of rubber material on the side facing the unmanned underwater vehicle.

9. The unmanned underwater vehicle transport device according to claim 8, characterized in that: An expansion layer (63) is provided inside the binding belt (6), and telescopic cylinders (64) are fixedly installed at both ends of the slide plate (31). The telescopic cylinder (64) and the expansion layer (63) are connected through a pipeline, and the expansion layer (63) and the telescopic cylinder (64) are filled with hydraulic oil.

10. The unmanned underwater vehicle transport device according to claim 9, characterized in that: A plurality of pull rings (65) are installed on the slide (31), and the pull rings (65) are symmetrically distributed on both sides of the support frame (2). A connecting ring (67) is installed on the binding belt (6), and a fixing belt (66) is fixedly installed on the connecting ring (67) and the pull ring (65).

Citation Information

Patent Citations

  • Auxiliary structure of nuclear power pressure-bearing cylinder

    CN118907621A

  • Transportation trolley for in-field transfer of unmanned vehicle

    CN218892483U

  • Drum Motor Transport Device

    CN220975179U

  • Limiting frame of gasifier

    CN221438952U

  • Self-balancing vibration damping system, active vibration damping seat, and transport equipment

    US20230182628A1

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