Unmanned ship bank slope retracting and releasing device
By designing the unmanned ship's shore slope retracting device and using the combination of slide components and pallets, the safe and convenient retracting of unmanned ships is achieved, solving the problem of difficulty in retracting and retracting of unmanned ships on the shore and reducing the safety risks of staff.
Patent Information
- Application Number
- CN202422704311.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-07
AI Technical Summary
It is difficult for unmanned ships to collect and release on the shore. Staff are unable to stand firm due to the uneven stone piles on the shore. The impact of river waves makes the stone piles on the shore slippery, resulting in high risk of collection and release, and easy to fall and be injured.
A shore slope retraction device of an unmanned ship is designed, including a pallet, a slide assembly and a bolt. The slide assembly is connected to the head and tail, the roller slides along the slide, and there are traction ropes and limit columns on the pallet. The auxiliary rollers are used to guide the unmanned ships into the water through the rollers. When retracting, they are operated with auxiliary rollers and traction ropes to avoid people from catching dangerous shoals.
It has achieved safe retrieval and discharge of unmanned ships, reduced safety risks of staff, and improved operational convenience and safety.
Smart Images

Figure CN223279307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boat retrieval and deployment, in particular to an unmanned boat bank slope retrieval and deployment device. Background Art
[0002] Unmanned survey vessels offer advantages such as shallow draft, high flexibility, and low operating costs. In practice, they can handle most underwater surveying tasks in dangerous areas such as shoals and rock dumps. However, the most common challenge encountered with unmanned vessels is the difficulty of deploying and retrieving them from shore. The uneven rock piles on the shore make it difficult for workers to gain a firm footing, and the impact of waves makes the rocks slippery, increasing the risk of deploying and retrieving the vessels and making it easy for workers to fall and get injured. Utility Model Content
[0003] The purpose of this application is to provide an unmanned boat shore slope retrieval device to solve the problem that it is difficult to retrieve and deploy unmanned boats on the shore as mentioned in the above background technology. The staff will find it difficult to stand firmly due to the uneven rock piles on the shore. The impact of river waves also makes the rock piles on the shore more slippery, resulting in a higher risk of retrieval and deployment of the unmanned boat. The staff are prone to falling and getting injured when retrieval and deploying the unmanned boat.
[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an unmanned boat shore slope folding and lowering device, comprising a support plate, a plurality of slide assemblies and a first bolt, wherein the plurality of slide assemblies are linearly arranged and connected end to end in sequence, and two adjacent slide assemblies are connected and fixed by a first bolt, two rotating rods are fixed through the support plate, both ends of the rotating rods are rotatably connected to rollers through bearings, and the rollers slide along the slide assemblies, a traction rope is fixed on the support plate, and two studs are threadedly connected to the top of the support plate, and a limiting column is fixed to the top of the stud, and two fixed plates are fixed to the top of the support plate, and a group of auxiliary rollers are rotatably connected to the top of the fixed plate through bearings, and the two groups of auxiliary rollers are arranged in a trumpet shape.
[0005] Furthermore, two baffles are provided at the tail end of the first bolt at the tail, and second bolts are provided on the baffles. The baffles are fixed to the tail slide assembly through the second bolts.
[0006] Furthermore, the exteriors of the limiting posts and the auxiliary rollers are sleeved with rubber sleeves.
[0007] Furthermore, the slide assembly includes a connecting rod, and a carrier plate is provided at both ends of the connecting rod. The two carrier plates are arranged in parallel, and a third bolt is provided on the carrier plate. The third bolt is used to fix the connecting rod and the carrier plate, and two U-shaped slide rails are fixed on the carrier plate symmetrically arranged upper and lower.
[0008] Furthermore, connecting rings are fixed on the outer sides of the head and tail ends of the U-shaped slide rail.
[0009] In summary, the technical effects and advantages of the utility model are:
[0010] 1. In the present invention, several assembled slide assemblies are set up on the rock pile on the shore, and the tail slide assembly is extended into the water. The pallet and the unmanned boat supported on it can slide into the water along the assembled slide assemblies with the help of four rollers to complete the launching operation of the unmanned boat. After the unmanned boat is used, it can be guided back to the pallet with the help of two sets of auxiliary rollers. The staff can pull the towing rope to drive the pallet and the unmanned boat supported on it to complete the retrieval operation. In this way, the unmanned boat can be put into and put into operation without the staff having to wade through the rock piles and dangerous shoals on the shore, thereby improving the safety of the unmanned boat during retrieval and deployment.
[0011] 2. In the present invention, several slide assemblies are arranged linearly, connected end to end in sequence and fixed by a first bolt, so that the slide assembly can be disassembled when carried and transferred, and the connecting rod and the carrier plate in the slide assembly can also be disassembled, further improving the convenience of carrying the slide assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description.
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the unmanned boat shore slope retracting and deploying device in an embodiment of the present application;
[0014] Figure 2 This is a positional relationship diagram of the support plate, roller, limiting column, and auxiliary roller in the embodiment of the present application;
[0015] Figure 3 This is a structural diagram of the supporting plate, limiting pillars, fixing plate, and auxiliary rollers in an embodiment of the present application;
[0016] Figure 4 This is a positional relationship diagram of the slide assembly, the first bolt, the baffle, and the second bolt in the embodiment of the present application;
[0017] Figure 5 Schematic diagram of the structure of the slide assembly in the embodiment of the present application.
[0018] In the figure: 1. support plate; 2. roller; 3. traction rope; 4. stud; 5. limit column; 6. fixing plate; 7. auxiliary roller; 8. first bolt; 9. baffle; 10. second bolt; 11. connecting rod; 12. carrier plate; 13. third bolt; 14. U-shaped slide rail; 15. connecting ring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Example: Reference Figure 1-5 The unmanned boat slope retracting and lowering device shown in the figure includes a support plate 1, multiple slide assemblies and a first bolt 8. The support plate 1 is used to lift the unmanned boat. The multiple slide assemblies are arranged linearly and connected end to end in sequence. The adjacent slide assemblies are connected and fixed by the first bolt 8. Two rotating rods are fixed through the support plate 1. Both ends of the rotating rods are rotatably connected to rollers 2 through bearings. The rollers 2 slide along the slide assembly. A traction rope 3 is fixed on the support plate 1, and two studs 4 are threadedly connected to the top of the support plate 1. The top of the stud 4 is fixed with a limit column 5. The two limit The positioning column 5 is used to limit the unmanned boat supported on the pallet 1. Two fixed plates 6 are fixed on the top of the pallet 1. A group of auxiliary rollers 7 are rotatably connected to the top of the fixed plate 6 through a bearing. The two groups of auxiliary rollers 7 are arranged in a trumpet shape, which can guide the unmanned boat to better enter the pallet 1. The two limiting columns 5 can limit the unmanned boat supported on the pallet 1 to prevent the unmanned boat from sliding off the pallet 1 when it is folded or released. The outer parts of the limiting columns 5 and the auxiliary rollers 7 are both sleeved with rubber sleeves to protect the unmanned boat from being scratched by the limiting columns 5 and the auxiliary rollers 7.
[0021] The assembled multiple slide assemblies are set up on the rock pile on the shore, and the tail slide assembly is extended into the water. The pallet 1 and the unmanned boat supported on it can slide into the water along the assembled multiple slide assemblies with the help of four rollers 2 to complete the launching operation of the unmanned boat. After the unmanned boat is used, it can be guided back to the pallet 1 with the help of two sets of auxiliary rollers 7. The staff can pull the traction rope 3 to drive the pallet 1 and the unmanned boat supported on it to complete the recovery operation.
[0022] Among them, two baffles 9 are provided at the tail end of the first tail bolt 8, and a second bolt 10 is provided on the baffle 9. The baffle 9 is fixed to the tail slide assembly through the second bolt 10, so that the support plate 1 cannot be detached from the tail end of the tail slide assembly.
[0023] Among them, the slide assembly includes a connecting rod 11, and a carrier plate 12 is provided at both ends of the connecting rod 11. The two carrier plates 12 are arranged in parallel. A third bolt 13 is provided on the carrier plate 12. The third bolt 13 is used to fix the connecting rod 11 and the carrier plate 12. Two U-shaped slide rails 14 symmetrically arranged on the upper and lower sides are fixed on the carrier plate 12. The roller 2 rolls between the two U-shaped slide rails 14. The outer sides of the head and tail ends of the U-shaped slide rails 14 are fixed with connecting rings 15. The two connecting rings 15 tightly attached to the head and tail ends of the adjacent two slide assemblies are fixed by the first bolt 8. The connecting ring 15 at the tail end of the tail slide assembly is fixed to the baffle 9 by the second bolt 10;
[0024] Multiple slide assemblies are arranged linearly, connected end to end and fixed by a first bolt 8, so that the slide assembly can be disassembled when carried and transferred. The connecting rod 11 and the carrier plate 12 in the slide assembly can also be disassembled, further improving the convenience of carrying the slide assembly.
[0025] Working principle of this utility model:
[0026] Transport the unmanned boat and the device to the riverside, remove the device for assembly, place the carrier plate 12 on both ends of the connecting rod 11, and fix the connecting rod 11 and the carrier plate 12 with the third bolt 13 to complete the integration of the slide assembly. Arrange multiple slide assemblies in a linear manner so that they are connected end to end. Remove the first bolt 8 to fix two adjacent slide assemblies. Finally, use the second bolt 10 to fix the baffle 9 to the rear end of the rear slide assembly to achieve the blockage of the rear end of the rear slide assembly.
[0027] Place the assembled multiple slide assemblies on the stone pile on the shore, adjust the position of the slide assembly according to the shape of the stone pile, so that it can maintain a horizontal and stable state as much as possible, and put the tail slide assembly into the river water so that it is submerged by the river water. The river bank generally has a certain slope, and the terrain close to the river bank is obviously lower than the terrain far from the river bank. At this time, the slide assembly is tilted head and tail, with the head higher than the tail. Put the four rollers 2 into the head slide assembly so that the rollers 2 slide along the two U-shaped slide rails 14, and the staff will place the unmanned boat on the pallet 1. After that, the staff will slowly release the traction rope 3. Under the action of the pallet 1's own gravity, the unmanned boat together with the pallet 1 will slowly slide into the river along the slide assembly until the pallet 1 enters the river and the unmanned boat floats in the river water. The staff will control the unmanned boat to operate and then carry out the measurement task;
[0028] After the measurement task is completed, the staff controls the unmanned boat to move between the two sets of auxiliary rollers 7. The two sets of auxiliary rollers 7 assist the unmanned boat to move onto the pallet 1 until the unmanned boat touches the limit column 5, stopping the movement of the unmanned boat. Then, the staff pulls the towing rope 3 to retract the unmanned boat, so that the unmanned boat can be retracted and deployed without the staff having to wade through dangerous shoals, reducing personal safety risks.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. Unmanned boat bank slope retraction device, characterized by: The invention comprises a support plate (1), a plurality of slideway assemblies and a first bolt (8), wherein the plurality of slideway assemblies are arranged linearly and connected end to end in sequence, and two adjacent slideway assemblies are connected and fixed by the first bolt (8), two rotating rods are fixed through the support plate (1), both ends of the rotating rods are rotatably connected to rollers (2) through bearings, and the rollers (2) slide along the slideway assemblies, a traction rope (3) is fixed on the support plate (1), and two studs (4) are threadedly connected to the top of the support plate (1), and a limiting column (5) is fixed to the top of the studs (4), and two fixed plates (6) are fixed to the top of the support plate (1), and a group of auxiliary rollers (7) are rotatably connected to the top of the fixed plate (6) through bearings, and the two groups of auxiliary rollers (7) are arranged in a trumpet shape.
2. The unmanned boat bank slope retracting and deploying device according to claim 1, characterized in that: Two baffles (9) are provided at the tail end of the first bolt (8) at the tail, and second bolts (10) are provided on the baffles (9). The baffles (9) are fixed to the tail slide assembly via the second bolts (10).
3. The unmanned boat bank slope retracting and deploying device according to claim 1, characterized in that: The exteriors of the limiting column (5) and the auxiliary roller (7) are both sleeved with rubber sleeves.
4. The unmanned boat bank slope retracting and deploying device according to claim 1, characterized in that: The slideway assembly includes a connecting rod (11), and a carrier plate (12) is provided at both ends of the connecting rod (11). The two carrier plates (12) are arranged in parallel, and a third bolt (13) is provided on the carrier plate (12). The third bolt (13) is used to fix the connecting rod (11) and the carrier plate (12). Two U-shaped slide rails (14) symmetrically arranged at the upper and lower ends are fixed on the carrier plate (12).
5. The unmanned boat bank slope retracting and deploying device according to claim 4, characterized in that: Connecting rings (15) are fixed on the outer sides of both the front and rear ends of the U-shaped slide rail (14).