Anti-stranding retrofitting device for unmanned ship

By installing bolt-hole struts and self-locking motors on the unmanned surface vessel (USV), the problem of USV running aground was solved, enabling continuous operation and collision protection during surface mapping, thus improving mapping efficiency and service life.

CN223467293UActive Publication Date: 2025-10-24荆州市河道管理技术中心
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Patent Information

Application Number
CN202422416576.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-24
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Unmanned surface vessels are prone to running aground during water surface surveying, which can prevent them from continuing to move and affect surveying efficiency.

Method used

Install bolt-hole struts and self-locking motors on the hull of the unmanned vessel. When the vessel runs aground, the bolt-hole struts rotate and abut against the ground to lift the bow and push it away from the ground. Combined with protective devices, this improves the vessel's collision resistance.

Benefits of technology

It effectively avoids the impact of unmanned vessels running aground on surveying efficiency, extends service life, improves impact resistance, and ensures continuous surveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an unmanned ship anti-stranding adding device, and relates to the technical field of unmanned ship anti-stranding, the unmanned ship anti-stranding adding device comprises an unmanned ship main body, two screw hole supporting rods and two first bolts, before the unmanned ship main body is used for surveying and mapping on water, the screw hole supporting rods are fixed on groove shafts by means of the first bolts, and the screw hole supporting rods are fixed on the groove shafts by means of the second bolts; then, if stranding occurs in the surveying and mapping use process, the two self-locking motors can be started at the same time to drive the groove shafts to rotate on the two sides of the unmanned ship body in the same direction and drive the two screw hole supporting rods to rotate towards one end, and when the two screw hole supporting rods rotate to a certain position, one end abuts against the stranded ground, and the other end of the unmanned ship body abuts against the stranded ground; the bottom of the bow of the unmanned ship body is supported and pushed backwards, the stranded unmanned ship body can be pushed away from the stranded ground, the unmanned ship body enters water to continue surveying and mapping operation, and the surveying and mapping efficiency of the unmanned ship body is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an unmanned ship anti - grounding technical field especially, it relates to an unmanned ship anti - grounding installation. BACKGROUND

[0002] Unmanned ship is a kind of full -automatic water surface robot that can be navigated on water surface according to preset task by means of precise satellite positioning and self sensing without remote control.

[0003] In the process of using unmanned ship main part to survey on water, the water surface travel path is usually observed by camera to cooperate travel, when unmanned ship main part travels to shallow water area to work, grounding can occur, so that unmanned ship main part cannot continue to travel and use, so as to affect survey efficiency. SUMMARY

[0004] The utility model discloses a kind of unmanned ship anti - grounding installation to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of unmanned ship anti - grounding installation, including unmanned ship main part, two screw hole struts and two first bolts, the two sides of the unmanned ship main part are all connected with recessed shaft, one side of the recessed shaft is fixedly connected with self-locking motor, the inner wall side of the self-locking motor one side and unmanned ship main part is fixedly connected, the one end of the screw hole strut is detachably inserted and connected in the inner wall of recessed shaft by first bolt, the top of the unmanned ship main part is provided with camera.

[0006] The effect reached by the above components is that before using unmanned ship main part to survey on water, first, screw hole strut is fixed on recessed shaft by first bolt, then when grounding occurs in the process of surveying, two self-locking motors are started simultaneously to drive recessed shaft to rotate in the same direction on the two sides of unmanned ship main part, drive two screw hole struts to rotate towards one end, when rotating to certain position, one end is abutted on the ground of grounding, the bottom of the bow of unmanned ship main part is lifted and pushed back, so that the grounded unmanned ship main part can be pushed away from the ground of grounding, so that it can continue to survey in water, avoid affecting the efficiency of unmanned ship main part surveying, then two screw hole struts reset, prepare for the next grounding of unmanned ship.

[0007] Preferably, protective devices are provided on both sides of the unmanned boat body, and the protective devices include two second bolts, two mounting brackets, an anti-collision plate and two nuts. Both sides of the unmanned boat body are fixedly connected with groove blocks, and first threaded holes are opened on both sides of the inner wall of the groove block. One end of the mounting bracket is inserted into the inner wall of the groove block, and a second threaded hole is symmetrically opened on one side of the mounting bracket. One end of the second bolt is spirally inserted into the inner wall of the first threaded hole and the second threaded hole. Several springs are symmetrically fixedly connected to one side of the mounting bracket, and one side of the anti-collision plate is fixedly connected to one end of the spring.

[0008] The effect achieved by the above components is: by setting up a protective device, before using the unmanned boat body, first insert one end of the two mounting brackets into the inner wall of the groove block, and then screw the second bolt into the inner wall of the first threaded hole and the second threaded hole, and fix the two mounting brackets in the inner wall of the groove block, so that several springs and anti-collision plates are fixed on both sides of the unmanned boat body. In this way, during the surveying and mapping process of the unmanned boat body, if it collides with the edge of the river channel, the anti-collision plates can block and cover its two sides, making it difficult for the shore to damage the surface of the unmanned boat body, thereby improving the service life of the unmanned boat body.

[0009] Preferably, a plurality of reinforcement rods are fixedly connected to one side of the anti-collision plate, and the plurality of reinforcement rods are arranged at equal distances.

[0010] The effects achieved by the above components are: by providing the reinforcement rod, the strength of the surface of the anti-collision plate can be increased, the pressure bearing capacity of the impact can be improved, damage to the anti-collision plate can be avoided, and the protective effect can be improved.

[0011] Preferably, a plurality of telescopic rods are symmetrically fixedly connected to one side of the mounting frame, one end of the telescopic rod is fixedly connected to one side of the anti-collision plate, and the outer surface of the telescopic rod is sleeved and connected to the inner wall of the spring.

[0012] The effect achieved by the above components is that the inner wall of the spring can be supported and reinforced by arranging the telescopic rod, so that the spring is not easily damaged.

[0013] Preferably, a plurality of air bags are fixedly connected to one side of the anti-collision plate, and the air bags are arranged between the anti-collision plate and the mounting frame.

[0014] The effect achieved by the above components is: by setting up airbags, a buffer can be provided between the anti-collision plate and the mounting frame, thereby improving the protective effect of the anti-collision plate, avoiding damage to the unmanned boat body when the impact force is too large, and improving the protective effect.

[0015] Preferably, one side of the groove block is symmetrically fixedly connected to a limit plate, and the two limit plates are fixed at both sides of the entrance of the groove block in an inclined manner.

[0016] The effect achieved by the components is that the area at the entrance of the groove block can be increased by the limiting plate, and one end of the mounting frame can be quickly aligned and clamped.

[0017] Preferably, one side of the second bolt is provided with a screw groove, and the cross section of the screw groove is hexagonal.

[0018] The effect achieved by the components is that when it is inconvenient to manually screw the second bolt, the second bolt can be inserted into the screw groove and screwed by means of a tool, so that the second bolt can be conveniently screwed.

[0019] Preferably, the second bolt is screwedly inserted into the inner wall of the nut, and the nut is arranged on the outer surface of the end of the second bolt away from the screw groove.

[0020] The effect achieved by the components is that by arranging the nut, after the second bolt is screwedly inserted into the first threaded hole and the second threaded hole, the nut is screwedly screwed on the outer surface of the end of the second bolt to a certain position, so that one side of the nut abuts against one side of the groove block, the second bolt is secondarily reinforced, the second bolt is less likely to shake and cause thread stripping, and the service life and fixing stability are improved.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] In the utility model, before using the unmanned ship body to measure and draw on water, the screw hole support rod is first fixed on the groove shaft by means of the first bolt, and then when grounding occurs in the process of measuring and drawing, the two self-locking motors are simultaneously started to drive the groove shaft to rotate in the same direction on the two sides of the unmanned ship body, drive the two screw hole support rods to rotate towards one end, and when rotating to a certain position, one end abuts against the ground, the bottom of the bow of the unmanned ship body is supported and pushed backward, the grounded unmanned ship body is pushed away from the ground, and the unmanned ship body continues to measure and draw in water, so that the efficiency of the unmanned ship body is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the screw hole support rod of the utility model;

[0025] Figure 3 It is a three-dimensional structure schematic view of the unmanned ship body of the utility model;

[0026] Figure 4 It is Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0027] Figure 5The utility model discloses a three-dimensional structure schematic diagram of the installation frame part.

[0028] Figure 6 For Figure 5 The middle part structure three-dimensional schematic diagram shows.

[0029] Figure 7 The utility model discloses a three-dimensional structure schematic diagram of the anti -collision board part.

[0030] Legend: 1, unmanned ship main body, 2, recess shaft, 3, self-locking motor, 4, screw hole support rod, 5, first bolt, 6, camera, 7, protection device, 71, recess block, 72, first threaded hole, 73, second bolt, 74, mounting bracket, 75, second threaded hole, 76, spring, 77, anti -collision board, 78, reinforcing rod, 79, telescopic rod, 710, air bag, 711, limiting plate, 712, twist groove, 713, nut. Specific implementation

[0031] Example 1, as Figures 1-7 The utility model discloses an unmanned ship anti -grounding installation device, including unmanned ship main body 1, two screw hole support rods 4 and two first bolts 5, the both sides of unmanned ship main body 1 are connected with recess shaft 2, the side fixed connection of recess shaft 2 has self -locking motor 3, the side fixed connection of self -locking motor 3 with the inner wall of unmanned ship main body 1, the inner wall of recess shaft 2 is connected with the one end of screw hole support rod 4 by first bolt 5, and the top of unmanned ship main body 1 is provided with camera 6. Before using unmanned ship main body 1 to carry out surveying and mapping on water, first, the screw hole support rod 4 is fixed on the recess shaft 2 by the first bolt 5, then when grounding occurs in the process of surveying and mapping, two self -locking motors 3 are started simultaneously to drive the recess shaft 2 to rotate in the same direction on the both sides of unmanned ship main body 1, drive two screw hole support rods 4 to rotate to one end, when rotating to a certain position, one end is abutted on the ground of grounding, and the bottom of the bow of unmanned ship main body 1 is supported and pushed back, so that the unmanned ship main body 1 of grounding can be pushed away from the ground of grounding, so that it enters water and continues to survey and map, avoids the influence on the efficiency of the surveying and mapping of unmanned ship main body 1, and then two screw hole support rods are reset under the driving of self -locking motor 3, so as to make the preparation for the next grounding of unmanned ship in advance.

[0032] Refer to Figures 1-7As shown, the embodiment discloses that the two sides of the unmanned ship body 1 are provided with protective devices 7, the protective device 7 comprises two second bolts 73, two mounting racks 74, a collision plate 77 and two nuts 713, the two sides of the unmanned ship body 1 are fixedly connected with recessed blocks 71, the inner walls of the recessed blocks 71 are provided with first threaded holes 72 on the two sides, one end of the mounting rack 74 is inserted into the inner wall of the recessed block 71, the second threaded hole 75 is symmetrically formed on one side of the mounting rack 74, one end of the second bolt 73 is screwedly inserted into the inner walls of the first threaded hole 72 and the second threaded hole 75, a plurality of springs 76 are fixedly connected on one side of the mounting rack 74, and one side of the collision plate 77 is fixedly connected with one end of the spring 76. Before the unmanned ship body 1 is used, one end of the two mounting racks 74 is inserted into the inner wall of the recessed block 71, and then the second bolt 73 is screwedly inserted into the inner walls of the first threaded hole 72 and the second threaded hole 75, so that the two mounting racks 74 are fixed in the inner wall of the recessed block 71, and the plurality of springs 76 and the collision plate 77 are fixed on the two sides of the unmanned ship body 1. In this way, when the unmanned ship body 1 is used for surveying, if the collision plate 77 is hit at the edge of the river, the two sides of the collision plate 77 can be blocked and covered, so that the surface of the unmanned ship body 1 is not easily damaged by the bank, and the service life of the unmanned ship body 1 is improved.

[0033] Referring to Figures 1-7 As shown, the embodiment discloses that the collision plate 77 is fixedly connected with a plurality of reinforcing rods 78 on one side, and the plurality of reinforcing rods 78 are arranged at equal distances. By arranging the reinforcing rods 78, the strength of the surface of the collision plate 77 can be increased, the pressure bearing capacity of the impact can be improved, the collision plate 77 can be prevented from being damaged, and the protection effect can be improved. A plurality of telescopic rods 79 are fixedly connected on one side of the mounting rack 74, one end of the telescopic rod 79 is fixedly connected with one side of the collision plate 77, and the outer surface of the telescopic rod 79 is connected with the inner wall of the spring 76 in a sleeved mode. By arranging the telescopic rod 79, the inner wall of the spring 76 can be supported and reinforced, so that the spring 76 is not easily damaged.

[0034] Referring to Figures 1-7 As shown, the embodiment discloses that the collision plate 77 is fixedly connected with a plurality of air bags 710 on one side, and the air bags 710 are arranged between the collision plate 77 and the mounting rack 74. By arranging the air bags 710, the collision plate 77 and the mounting rack 74 can be buffered, the protection effect of the collision plate 77 can be improved, the unmanned ship body 1 can be prevented from being damaged when the impact force is too large, and the protection effect can be improved. The recessed block 71 is fixedly connected with a limiting plate 711 on one side, and the two limiting plates 711 are fixed on the two sides of the entrance of the recessed block 71 in an inclined mode. By arranging the limiting plate 711, the area of the entrance of the recessed block 71 can be increased, and one end of the mounting rack 74 can be quickly aligned and clamped.

[0035] Referring to Figures 1-7As shown, the second bolt 73 is provided with a screw groove 712 on one side, and the cross section of the screw groove 712 is hexagonal. When it is inconvenient to manually screw the second bolt 73, the second bolt 73 can be inserted into the screw groove 712 and screwed by means of a tool, so that the second bolt 73 can be conveniently screwed. The second bolt 73 is screwed into the inner wall of the nut 713, and the nut 713 is arranged on the outer surface of the end of the second bolt 73 away from the screw groove 712. After the second bolt 73 is screwed into the first threaded hole 72 and the second threaded hole 75, the nut 713 is screwed onto the outer surface of the end of the second bolt 73 to a certain position, and one side of the nut 713 abuts against one side of the recess block 71, so that the second bolt 73 is reinforced twice, and is not easy to shake and cause thread slipping, thereby improving the service life and fixing stability.

[0036] The working principle is that before using the unmanned ship body 1 to survey on water, the screw hole support rod 4 is fixed on the recess shaft 2 by means of the first bolt 5, and then when the unmanned ship body 1 is stranded during the surveying process, the two self-locking motors 3 are started to drive the recess shaft 2 to rotate in the same direction on both sides of the unmanned ship body 1, and the two screw hole support rods 4 are driven to rotate to one end. When rotated to a certain position, one end abuts against the stranded ground, and the bottom of the bow of the unmanned ship body 1 is lifted and pushed backward, so that the stranded unmanned ship body 1 can be pushed away from the stranded ground, and the surveying operation of the unmanned ship body 1 can continue, thereby avoiding affecting the surveying efficiency of the unmanned ship body 1.

[0037] Before using the unmanned ship body 1, one end of the two mounting frames 74 is inserted into the inner wall of the recess block 71, and then the second bolt 73 is screwed into the inner wall of the first threaded hole 72 and the second threaded hole 75, so that the two mounting frames 74 are fixed in the inner wall of the recess block 71, and the springs 76, the telescopic rods 79, the air bags 710 and the fender plates 77 are fixed on both sides of the unmanned ship body 1. Therefore, when the unmanned ship body 1 hits the edge of the river channel during the surveying process, the fender plates 77 can block and cover the two sides, so that the surface of the unmanned ship body 1 is not easy to be damaged by the impact of the river bank, thereby improving the service life of the unmanned ship body 1.

Claims

1. An unmanned ship anti-grounding add-on device, comprising an unmanned ship body (1), two screw hole support rods (4) and two first bolts (5), characterized in that: The both sides of unmanned ship body (1) are provided with recessed shaft (2), one side of recessed shaft (2) is fixedly connected with self-locking motor (3), one side of self-locking motor (3) is fixedly connected with the inner wall of unmanned ship body (1), one end of screw hole support rod (4) is detachably inserted and connected in the inner wall of recessed shaft (2) by first bolt (5), the top of unmanned ship body (1) is provided with camera (6).

2. An anti-grounding retrofit device for an unmanned ship according to claim 1, characterized in that: The both sides of unmanned ship body (1) are provided with protection device (7), protection device (7) includes two second bolts (73), two mounting frames (74), anti-collision plate (77) and two nuts (713), the both sides of unmanned ship body (1) are fixedly connected with recessed block (71), the both sides of the inner wall of recessed block (71) are provided with first threaded hole (72), one end of mounting frame (74) is inserted in the inner wall of recessed block (71), the second threaded hole (75) is symmetrically formed in one side of mounting frame (74), one end of second bolt (73) is screw inserted in the inner wall of first threaded hole (72) and second threaded hole (75), one side of mounting frame (74) is fixedly connected with a plurality of springs (76), one side of anti-collision plate (77) is fixedly connected with one end of spring (76).

3. An anti-grounding add-on device for an unmanned ship according to claim 2, characterized in that: One side of anti-collision plate (77) is fixedly connected with a plurality of reinforcing rods (78), a plurality of reinforcing rods (78) are arranged at equal distances.

4. An anti-grounding add-on device for an unmanned ship according to claim 2, characterized in that: One side of mounting frame (74) is fixedly connected with a plurality of telescopic rods (79), one end of telescopic rod (79) is fixedly connected with one side of anti-collision plate (77), the outer surface of telescopic rod (79) is connected with the inner wall of spring (76).

5. An anti-grounding retrofit kit for an unmanned ship according to claim 2, characterized in that: One side of anti-collision plate (77) is fixedly connected with a plurality of air bags (710), air bags (710) are arranged between anti-collision plate (77) and mounting frame (74).

6. An anti-grounding retrofit kit for an unmanned ship according to claim 2, characterized in that: One side of recessed block (71) is fixedly connected with limiting plate (711), two limiting plates (711) are fixedly arranged at the both sides of the entrance of recessed block (71).

7. An anti-grounding add-on device for an unmanned ship according to claim 2, characterized in that: One side of second bolt (73) is provided with screw groove (712), the cross section of screw groove (712) is hexagonal.

8. An anti-grounding add-on device for an unmanned ship according to claim 7, characterized in that: Second bolt (73) is screw inserted in the inner wall of nut (713), nut (713) is arranged on the outer surface of one end of second bolt (73) away from screw groove (712).