Oriented rope throwing device for sea rescue
By using a sliding groove frame and a motor-driven sliding frame design, the problem of inconvenience in fixing and moving existing maritime rescue directional rope throwing devices has been solved, realizing convenient fixing and precise orientation of the directional rope throwing device and improving the efficiency of maritime rescue.
Patent Information
- Application Number
- CN202520353975.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing directional rope throwing devices for maritime rescue are inconvenient to use when fixing or moving positions, and the recoil during launch causes changes in the directional position, affecting the accuracy of the rescue.
The device employs a sliding frame structure, combined with a brake motor, threaded rod, sliding frame, and limit plate. The controller adjusts the movement of the sliding frame and the proximity or distance of the limit plate. The electric push rod and ball shaft adjust the height and angle, enabling convenient fixing and accurate adjustment of the directional rope throwing device.
It improves the convenience and accuracy of the directional rope throwing device, enabling it to be moved or fixed in place quickly, ensuring precise orientation of the thrown rope and enhancing the success rate of maritime rescue.
Smart Images

Figure CN223835782U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of maritime rescue technology, and in particular relates to a directional rope throwing device for maritime rescue. Background Technology
[0002] The marine environment is complex and changeable. Factors such as waves, storms, and ocean currents can put ships and people in danger. Maritime rescue can save lives in time and reduce property losses, and is of great importance to ensuring maritime traffic safety and the safety of people's lives.
[0003] The directional rope throwing device for maritime rescue plays an important role in maritime rescue. This device usually uses mechanical catapult or pneumatic launch to quickly and accurately throw a rope with a buoy to the target location. Its directional function can ensure that the rope flies accurately to the people or ships to be rescued, thereby improving the success rate of the rescue.
[0004] Currently, existing maritime rescue directional rope throwing devices typically require manual handling or fixing the device in one position for rope throwing. When the device is fixed in one position, disassembly is relatively troublesome. When it is necessary to move the device to another position for rope throwing, it is not possible to move the device quickly. Although hand-held throwing allows for quick position adjustment, the recoil force from mechanical or pneumatic launch can cause the device to become unstable, potentially altering the directional position of the thrown rope, thus making it inconvenient to use.
[0005] To address the aforementioned issues, this application proposes a directional rope throwing device for maritime rescue. Utility Model Content
[0006] The purpose of this invention is to provide a directional rope throwing device for maritime rescue, which solves the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a directional rope throwing device for maritime rescue, comprising a sliding trough frame, a trough shell, a controller, and a directional rope throwing device respectively arranged on the upper part of the sliding trough frame. Two sliding frames are slidably connected inside the sliding trough frame, and two threaded rods are rotatably connected to the inner wall of the sliding trough frame. The outer surface of each threaded rod is threadedly connected to the inner wall of the sliding frame. Brake motors are arranged on both the front and back of the sliding trough frame, and the power output ends of the two brake motors are respectively fixedly connected to the opposite ends of the two threaded rods. A limit plate is fixedly connected to the bottom surface of each sliding frame. A rotating collar is fixedly connected to the upper surface of the sliding trough frame, and the upper surface of the inner ring of the rotating collar is fixedly connected to the bottom surface of the trough shell. An electric push rod is fixedly connected to the inner bottom wall of the trough shell. A sliding column is slidably connected inside the trough shell, and the bottom surface of the sliding column is fixedly connected to the telescopic end of the electric push rod. A ball shaft is fixedly connected to the top of the sliding column, and the outer surface of the ball shaft is fixedly connected to the bottom surface of the directional rope throwing device.
[0009] Furthermore, two sets of connecting plates are fixedly connected to both the front and back of the directional rope throwing device, and an assist plate is fixedly connected to the side of each set of connecting plates that is far apart from each other.
[0010] Furthermore, a mounting plate is fixedly connected to the bottom surface of the controller, and the bottom surface of the mounting plate is fixedly connected to the upper surface of the sliding groove frame.
[0011] Furthermore, each of the brake motors is fixedly connected to a mounting base on its left side, and the two mounting bases are respectively fixedly connected to the front and back sides of the sliding groove frame on their sides that are close to each other.
[0012] Furthermore, protective shells are fixedly connected to both the front and back of the sliding groove frame, and two sets of ventilation openings are provided on the side of the two protective shells that are far apart from each other. Each protective shell is fitted over the outside of the brake motor.
[0013] Furthermore, a fixing ring is fixedly connected to the bottom surface of the outer ring of the rotating collar, and the bottom surface of the fixing ring is fixedly connected to the upper surface of the sliding groove frame.
[0014] Furthermore, anti-slip plates are fixedly connected to the sides of the two limiting plates that are close to each other, and anti-slip strips arranged at equal intervals are fixedly connected to the sides of the two anti-slip plates that are close to each other.
[0015] This utility model has the following beneficial effects:
[0016] This utility model is equipped with a controller that can control the opening and closing of the equipment or adjust its forward and reverse operation. At the same time, the forward or reverse rotation of the brake motor can drive the threaded rod to rotate. Through the rotation of the threaded rod and the thread, the sliding frame can slide back and forth inside the sliding groove frame. The sliding of the two sliding frames can drive the two limiting plates to move closer or further apart. Thus, the movement of the two limiting plates can conveniently clamp and limit the sliding groove frame and the directional rope throwing device for use, and can also conveniently release the limit, further improving the convenience of using the directional rope throwing device for limiting and fixing.
[0017] This utility model, by setting an electric push rod for extension and retraction, can drive the sliding column to move up and down in the sliding groove shell. By using the movement of the sliding column, the ball shaft and the directional rope throwing device can be adjusted up and down. Thus, the height of the directional rope throwing device can be adjusted when it is in fixed use. Then, through the ball shaft, the angle of the directional rope throwing device can be easily adjusted, so that the angle and position of the directional rope throwing device can be easily adjusted during rope throwing rescue.
[0018] In summary, during maritime rescue operations, the directional rope throwing device can be easily fixed or released from its limit position by using a brake motor in conjunction with a threaded rod, sliding frame, and limit plate. This allows the directional rope throwing device to be easily moved or limited for use. Furthermore, by utilizing an electric push rod in conjunction with a sliding housing, sliding column, and ball shaft, the height and angle of the directional rope throwing device can be adjusted when it is fixed in the limit position, thereby enabling the directional rope throwing device to accurately throw the rope during rescue operations.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the sliding groove frame in the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the sliding groove shell in the utility model;
[0024] Figure 4 This is a cross-sectional view of the limiting plate in the utility model.
[0025] Figure 5 This is a schematic diagram of the sliding frame in the utility model;
[0026] The attached diagram lists the components represented by each number as follows:
[0027] In the diagram: 1. Sliding groove frame; 2. Limiting plate; 3. Protective shell; 4. Ventilation opening; 5. Connecting plate; 6. Assist plate; 7. Directional rope throwing device; 8. Brake motor; 9. Mounting plate; 10. Controller; 11. Rotating collar; 12. Sliding groove shell; 13. Sliding column; 14. Ball shaft; 15. Electric push rod; 16. Fixing ring; 17. Fixing seat; 18. Threaded rod; 19. Sliding frame; 20. Anti-slip plate; 21. Anti-slip rubber strip. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Please see Figure 1-5As shown, this utility model is a directional rope throwing device for maritime rescue, including a sliding trough frame 1. A sliding trough shell 12, a controller 10, and a directional rope throwing device 7 are respectively arranged above the sliding trough frame 1. Two sliding frames 19 are slidably connected inside the sliding trough frame 1, and two threaded rods 18 are rotatably connected to the inner wall of the sliding trough frame 1. The outer surface of each threaded rod 18 is threadedly connected to the inner wall of the sliding frame 19. Brake motors 8 are arranged on both the front and back of the sliding trough frame 1. The power output ends of the two brake motors 8 are respectively fixedly connected to the ends of the two threaded rods 18 that are far apart from each other. A limit plate 2 is fixedly connected to the bottom surface of each sliding frame 19. A rotating collar 11 is fixedly connected to the upper surface of the slot frame 1. The upper surface of the inner ring of the rotating collar 11 is fixedly connected to the bottom surface of the slide shell 12. An electric push rod 15 is fixedly connected to the inner bottom wall of the slide shell 12. A sliding column 13 is slidably connected inside the slide shell 12. The bottom surface of the sliding column 13 is fixedly connected to the telescopic end of the electric push rod 15. A ball shaft 14 is fixedly connected to the top of the sliding column 13. The outer surface of the ball shaft 14 is fixedly connected to the bottom surface of the directional rope throwing device 7. In this embodiment, the inner wall of the sliding frame 19 is threaded, which can be used in conjunction with the thread of the threaded rod 18, so that the threaded rod 18 can drive the sliding frame 19 to slide by rotating.
[0031] In this embodiment, the directional rope throwing device 7 has two sets of connecting plates 5 fixedly connected to its front and back sides. Each set of connecting plates 5 has an assist plate 6 fixedly connected to its opposite side. In this embodiment, the assist plate 6 can be fixed to the directional rope throwing device 7 by means of the connecting plates 5, and the directional rope throwing device 7 can be easily adjusted and used by means of the assist plate 6.
[0032] The bottom surface of the controller 10 is fixedly connected to the mounting plate 9, and the bottom surface of the mounting plate 9 is fixedly connected to the upper surface of the sliding slot frame 1. In this embodiment, the controller 10 can be fixed on the sliding slot frame 1 by the mounting plate 9. The controller 10 refers to the master control device that controls the starting, speed regulation, braking and reversing of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit according to a predetermined sequence.
[0033] Each brake motor 8 has a fixed base 17 fixedly connected to its left side. The two fixed bases 17 are fixedly connected to the front and back sides of the sliding groove frame 1 respectively. In this embodiment, the fixed base 17 can fix the brake motor 8 on the sliding groove frame 1, so that the brake motor 8 can rotate stably.
[0034] The sliding slot frame 1 is fixedly connected to a protective shell 3 on both the front and back sides. Two sets of ventilation openings 4 are provided on the side of the two protective shells 3 that are far apart from each other. Each protective shell 3 is fitted over the outside of the brake motor 8. In this embodiment, the brake motor 8 can be protected inside by the protective shell 3, and the brake motor 8 can be ventilated by the ventilation openings 4, thereby extending the service life of the brake motor 8.
[0035] The bottom surface of the outer ring of the rotating collar 11 is fixedly connected to a fixing ring 16. The bottom surface of the fixing ring 16 is fixedly connected to the upper surface of the sliding groove frame 1. In this embodiment, the rotating collar 11 can be fixed on the sliding groove frame 1 by the fixing ring 16, so that the rotating collar 11 can be firm during use.
[0036] In this embodiment, anti-slip plates 20 are fixedly connected to the side of the two limiting plates 2 that are close to each other, and anti-slip strips 21 arranged at equal intervals are fixedly connected to the side of the two anti-slip plates 20 that are close to each other. In this embodiment, the anti-slip plates 20 can fix the anti-slip strips 21, and the stability of the limiting plates 2 can be improved by using the anti-slip plates 20 and the anti-slip strips 21.
[0037] Understandably, the forward or reverse rotation of the brake motor 8, in conjunction with the threaded rod 18, drives the sliding frame 19 and the limiting plate 2 to move closer or further apart within the sliding groove frame 1. The movement of the two limiting plates 2 facilitates the use or release of the directional rope throwing device 7. Then, the extension and retraction of the electric push rod 15, in conjunction with the sliding groove shell 12, the sliding column 13, and the ball shaft 14, allows for easy adjustment of the angle and height of the directional rope throwing device 7 during use, thereby improving the accuracy of the directional rope throwing device 7.
[0038] A specific application of this embodiment is as follows: In use, firstly, connect the directional rope throwing device 7, the brake motor 8, the electric push rod 15, and the controller 10 to the power supply. Simultaneously, connect the brake motor 8 and the electric push rod 15 to the controller 10 via wires. When the directional rope throwing device 7 needs to be fixed in one position, the controller 10 is activated to start the brake motor 8 and rotate it forward. This forward rotation of the brake motor 8 drives the threaded rod 18 to rotate forward. Simultaneously, the rotation and threading of the threaded rod 18 cause the two sliding frames 19 to slide closer together within the sliding groove frame 1. The sliding of the sliding frames 19 also causes the two limiting plates 2 to move closer together. The movement of the limiting plates 2 causes the anti-slip plate 20 and anti-slip rubber strip 21 to move accordingly. Simultaneously, the movement of the two limiting plates 2 allows the anti-slip rubber strip 21 and anti-slip plate 20 to contact and clamp the object, thereby limiting and fixing the sliding groove frame 1 and the directional rope throwing device 7. When the height of the directional rope throwing device 7 needs to be adjusted... The controller 10 then activates the electric push rod 15 via the wire. Activation of the electric push rod 15 causes the sliding column 13 to move up and down within the sliding housing 12. This movement of the sliding column 13 adjusts the height of the ball shaft 14 and the directional rope throwing device 7. Simultaneously, the assist plate 6, in conjunction with the connecting plate 5, causes the directional rope throwing device 7 to rotate via the ball shaft 14, thereby adjusting its angle. Once adjusted, the directional rope throwing device 7 is activated for targeted rope throwing rescue. When it is necessary to release the sliding frame 1 and the directional rope throwing device 7 from their fixed positions, the controller 10 activates the brake motor 8 again, reversing it. This reversal causes the threaded rod 18 to reverse, which in turn moves the sliding frame 19 and the limiting plate 2 in the opposite direction, returning the limiting plate 2 to its original position. This releases the limiting plate 2 from the sliding frame 1 and the directional rope throwing device 7, enabling the directional rope throwing device 7 to be used for convenient and accurate targeted rope throwing rescue.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A directional rope throwing device for maritime rescue, comprising a sliding trough frame (1), characterized in that: The sliding groove frame (1) is respectively equipped with a sliding groove shell (12), a controller (10), and a directional rope throwing device (7) on its upper part. Two sliding frames (19) are slidably connected inside the sliding groove frame (1). Two threaded rods (18) are rotatably connected to the inner wall of the sliding groove frame (1). The outer surface of each threaded rod (18) is threadedly connected to the inner wall of the sliding frame (19). Brake motors (8) are provided on both the front and back of the sliding groove frame (1). The power output ends of the two brake motors (8) are fixedly connected to the ends of the two threaded rods (18) that are far apart from each other. Each sliding frame (19) has... The bottom surface is fixedly connected to a limiting plate (2). The upper surface of the sliding groove frame (1) is fixedly connected to a rotating collar (11). The upper surface of the inner ring of the rotating collar (11) is fixedly connected to the bottom surface of the sliding groove shell (12). The inner bottom wall of the sliding groove shell (12) is fixedly connected to an electric push rod (15). The inside of the sliding groove shell (12) is slidably connected to a sliding column (13). The bottom surface of the sliding column (13) is fixedly connected to the telescopic end of the electric push rod (15). The top of the sliding column (13) is fixedly connected to a ball shaft (14). The outer surface of the ball shaft (14) is fixedly connected to the bottom surface of the directional rope throwing device (7).
2. The directional rope throwing device for maritime rescue according to claim 1, characterized in that: The directional rope throwing device (7) has two sets of connecting plates (5) fixedly connected to its front and back sides, and each set of connecting plates (5) has an assist plate (6) fixedly connected to the side of each set of connecting plates (5) that is far apart from each other.
3. The directional rope throwing device for maritime rescue according to claim 1, characterized in that: The bottom surface of the controller (10) is fixedly connected to the mounting plate (9), and the bottom surface of the mounting plate (9) is fixedly connected to the upper surface of the sliding groove frame (1).
4. A directional rope throwing device for maritime rescue according to claim 1, characterized in that: Each of the brake motors (8) has a fixed base (17) fixedly connected to its left side. The two fixed bases (17) are respectively fixedly connected to the front and back sides of the sliding groove frame (1) on their sides that are close to each other.
5. A directional rope throwing device for maritime rescue according to claim 1, characterized in that: The sliding slot frame (1) is fixedly connected to a protective shell (3) on both the front and back sides. Two sets of ventilation openings (4) are provided on the side of the two protective shells (3) that are far apart from each other. Each protective shell (3) is fitted onto the outside of the brake motor (8).
6. A directional rope throwing device for maritime rescue according to claim 1, characterized in that: A fixing ring (16) is fixedly connected to the bottom surface of the outer ring of the rotating collar (11), and the bottom surface of the fixing ring (16) is fixedly connected to the upper surface of the sliding groove frame (1).
7. A directional rope throwing device for maritime rescue according to claim 1, characterized in that: Anti-slip plates (20) are fixedly connected to the side of the two limiting plates (2) that are close to each other, and anti-slip strips (21) arranged at equal intervals are fixedly connected to the side of the two anti-slip plates (20) that are close to each other.