Anti-collision protection device for side wall of ship chamber of ship lift
Through the screw system and chute positioning mechanism driven by the servo motor, the height adjustment and disassembly of the side wall anti-collision protection device of the lifting cabin is solved, achieving flexible protection effect and efficient maintenance process.
Patent Information
- Application Number
- CN202422250148.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing ship lifter side wall anti-collision protection device cannot adjust the height, resulting in poor protection effect at different sizes of the ship and inconvenient disassembly and replacement.
The screw system driven by servo motor is adopted, combined with the slide groove and positioning mechanism, to achieve lifting and lowering adjustment of the buffer plate, and to improve disassembly convenience through the damper and spring structure.
It realizes automatic adjustment of the height of the buffer plate according to the size of the ship, improves the protection effect, and facilitates rapid disassembly and replaces damaged parts, improving the efficiency and reliability of the device.
Smart Images

Figure CN223048011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an anti-collision device, in particular to an anti-collision protection device for the side wall of a ship lift cabin. Background Technique
[0002] A ship lift refers to a navigation building set up for ships to pass through a concentrated water level drop on a waterway, which consists of upper and lower lock heads, a ship carrying cabin, a support and guiding structure, a driving device, etc. When the ship carrying cabin is in use, an anti-collision protection device needs to be installed on the surface of its side wall.
[0003] After retrieval, the publication number is CN218786822U, and the name is an anti-collision protection device for the side wall of a ship lift cabin, including a ship lift cabin. Through research and analysis, it is found that although it can reduce the wear degree caused when the ship contacts the buffer component during use, thereby protecting the integrity of the buffer component and further extending the service life of the anti-collision protection device, etc., this device does not have a lifting function. During use, its height cannot be adjusted, resulting in the situation that when the passing ships are larger or smaller, the hull cannot fully contact the surface of the protection device, thus affecting its protection effect. Summary of the Invention
[0004] The technical problem to be solved by the utility model is to provide an anti-collision protection device for the side wall of a ship lift cabin, which can adjust the position of the device according to the size of the ship, and is convenient for the staff to quickly disassemble and replace it when the device fails.
[0005] To solve the above technical problems, the technical solution adopted by the utility model is:
[0006] An anti-collision protection device for the side wall of a ship lift cabin includes a mounting plate, with support plates fixed at both ends of the mounting plate. A lead screw is rotatably installed on the support plates and is driven by a servo motor; the back surface of the adjusting plate is threadedly connected to the lead screw, the front surface of the adjusting plate is detachably connected to the movable plate, and the front surface of the movable plate is connected to the buffer plate through a damper.
[0007] A sliding groove is formed on the adjusting plate, and a slider is slidably matched with the sliding groove; a transverse mounting groove is formed on one side of the sliding groove, and a positioning mechanism is arranged in the mounting groove and extends into the sliding groove to be clamped or disengaged from the slider.
[0008] The positioning mechanism includes a positioning block, one side of the positioning block is clamped or disengaged from the positioning groove on the slider, the other side of the positioning block is sequentially connected to a connecting plate and a first spring, and the first spring is fixed to the inner wall of the mounting groove.
[0009] Guide rods freely pass through both sides of the adjusting plate, and the upper and lower ends of the guide rods are fixed to the support plates.
[0010] Multiple groups of second springs are arranged between the movable plate and the buffer plate.
[0011] A rubber strip is riveted to the front end face of the buffer plate.
[0012] The utility model provides an anti-collision protection device for the side wall of a ship lift car, which has the following technical effects:
[0013] 1). Through the cooperation of the installation plate, support plate, servo motor, lead screw and adjusting plate, the lifting of the buffer plate is realized. In this way, the servo motor can be started according to the size of the ship, so that the buffer plate moves up or down, thereby adjusting the height of the buffer plate, making it perfectly fit with the ship during collision and improving the reliability and stability of protection.
[0014] 2). By arranging a sliding groove on the adjusting plate, the movable plate is slidably matched with the sliding groove through a slider and is clamped or disengaged by a positioning mechanism. In this way, when the buffer plate is damaged, the buffer plate can be quickly disassembled, improving the maintenance efficiency. Brief Description of the Drawings
[0015] The following further illustrates the utility model in conjunction with the drawings and embodiments:
[0016] Figure 1 It is a three-dimensional structure diagram of the utility model.
[0017] Figure 2 It is a partial three-dimensional structure diagram at the buffer plate of the utility model.
[0018] Figure 3 It is a partial three-dimensional top view of the utility model.
[0019] Figure 4 It is a schematic diagram at the movable plate of the utility model.
[0020] Figure 5 It is a schematic diagram of the positioning mechanism of the utility model.
[0021] Figure 6 It is a schematic diagram of the adjusting plate of the utility model.
[0022] In the figure: installation plate 1, support plate 2, servo motor 3, lead screw 4, adjusting plate 5, sliding groove 6, slider 7, movable plate 8, damper 9, buffer plate 10, installation groove 11, positioning mechanism 12, positioning block 13, positioning groove 14, connecting plate 15, first spring 16, guide rod 17, second spring 18, installation hole 19, rubber strip 20. Detailed Embodiments
[0023] Such as Figure 1-2As shown in the figure, an anti-collision protection device for the side wall of a ship lift cabin includes a mounting plate 1. Support plates 2 are riveted to both the top and bottom of the mounting plate 1. A servo motor 3 is installed at the top of the support plate 2 at the top through bolts. The output end of the servo motor 3 penetrates through the support plate 2 and is fixedly connected to a lead screw 4. The bottom end of the lead screw 4 is rotatably connected to the support plate 2 at the bottom through a bearing. A regulating plate 5 is threadedly connected to the surface of the lead screw 4. When the lead screw 4 rotates, it can drive the regulating plate 5 to move up and down. A movable plate 8 is detachably installed on the regulating plate 5. A damper 9 is connected to the front side of the movable plate 8 through bolts. A buffer plate 10 is connected to the front side of the damper 9 through bolts. The buffer plate 10 is used for anti-collision protection.
[0024] As Figures 3-6 shown, sliding grooves 6 are formed on both sides of the top of the regulating plate 5. Sliders 7 are movably connected to the inner cavity of the sliding grooves 6. The front sides of the sliders 7 extend to the front side of the regulating plate 5 and are riveted to a movable plate 8. Installation grooves 11 are formed on both sides of the top of the regulating plate 5. Positioning mechanisms 12 are arranged in a mirror image in the inner cavities of the two installation grooves 11. The positioning mechanisms 12 horizontally extend into the sliding grooves 6 and are clamped or disengaged from the sliders 7.
[0025] As Figures 4-6 shown, the positioning mechanism 12 includes positioning blocks 13. Positioning grooves 14 are formed on the tops of the opposite sides of the sliders 7. One side of the positioning block 13 extends into the inner cavity of the positioning groove 14. A connecting plate 15 is riveted to the other side of the positioning block 13. A first spring 16 is riveted to the other side of the connecting plate 15. The other side of the first spring 16 is fixedly connected to the inner wall of the installation groove 11.
[0026] A pull rod is riveted to the top of the connecting plate 15. By providing the pull rod, it is convenient for the user to pull the connecting plate 15, thereby releasing the limit on the slider 7.
[0027] As Figure 1 shown, guide rods 17 are movably connected through both sides of the regulating plate 5. The top and bottom ends of the guide rods 17 are riveted to the support plates 2. By providing the guide rods 17, the regulating plate 5 can be guided so that it is not prone to shaking.
[0028] As Figure 2 shown, second springs 18 are fixedly connected to both the top and bottom of the front side of the movable plate 8. The other ends of the second springs 18 are fixedly connected to the buffer plate 10. By providing the second springs 18, the impact force can be further buffered and absorbed, increasing the protection effect.
[0029] As Figure 3 shown, mounting holes 19 are formed at the edges of both the left and right sides of the mounting plate 1. By providing the mounting holes 19, it is convenient for the user to install and fix the mounting plate 1.
[0030] As Figure 2As shown, a rubber strip 20 is riveted to the front side of the buffer plate 10. By setting the rubber strip 20, the impact force can be pre-buffered and shock-absorbed during a collision. The number of rubber strips 20 is several.
[0031] Working principle and process:
[0032] 1). During use, the mounting plate 1 is fixed to the inner wall of the ship's hold through the mounting holes 19 and bolts. Connect the device to an external controller and power supply. When the ship is large, control the output end of the servo motor 3 to rotate clockwise through the external controller. The output end of the servo motor 3 drives the lead screw 4 to rotate, and the lead screw 4 drives the adjusting plate 5 to move upward. The adjusting plate 5 drives the movable plate 8 and the buffer plate 10 to move upward. Thus, the height of the buffer plate 10 is adjusted so that it can fit perfectly with the ship during a collision.
[0033] 2). During a collision, the ship contacts the buffer plate 10, and the buffer plate 10 compresses the second spring 18 and the damper 9, thereby absorbing the impact force. When the buffer plate 10 is damaged, pull the pull rod. The pull rod drives the connecting plate 15 to move. The connecting plate 15 compresses the first spring 16 and drives the positioning block 13 to move. One end of the positioning block 13 moves away from the positioning groove 14. At this time, the limit on the slider 7 is released, and then pull the movable plate 8 upward to disassemble the buffer plate 10.
Claims
1. A ship lift cabin side wall anti-collision protection device, characterized in that: The utility model comprises a mounting plate (1), support plates (2) are fixed at both ends of the mounting plate (1), a screw rod (4) is rotatably mounted on the support plate (2), and the screw rod (4) is driven by a servo motor (3); the back of the adjustment plate (5) is threadedly connected to the screw rod (4), the front of the adjustment plate (5) is detachably connected to the movable plate (8), and the front of the movable plate (8) is connected to the buffer plate (10) via a damper (9).
2. The anti-collision protection device for the side wall of a ship lift cabin according to claim 1, characterized in that: The adjusting plate (5) has a slide groove (6) on it, and the slide block (7) is slidably matched with the slide groove (6); a transverse mounting groove (11) is formed on one side of the slide groove (6), and a positioning mechanism (12) is arranged in the mounting groove (11); the positioning mechanism (12) extends into the slide groove (6) and is engaged with or disengaged from the slide block (7).
3. The anti-collision protection device for the side wall of a ship lift cabin according to claim 2, characterized in that: The positioning mechanism (12) comprises a positioning block (13), one side of the positioning block (13) is engaged with or disengaged from a positioning groove (14) on the slider (7), and the other side of the positioning block (13) is connected to a connecting plate (15) and a first spring (16) in sequence, and the first spring (16) is fixed to the inner wall of the mounting groove (11).
4. The anti-collision protection device for the side wall of a ship lift cabin according to claim 1, characterized in that: The two sides of the adjustment plate (5) freely pass through the guide rod (17), and the upper and lower ends of the guide rod (17) are fixed to the support plate (2).
5. The anti-collision protection device for the side wall of a ship lift cabin according to claim 1, characterized in that: A plurality of groups of second springs (18) are arranged between the movable plate (8) and the buffer plate (10).
6. The anti-collision protection device for the side wall of a ship lift cabin according to claim 1, characterized in that: A rubber strip (20) is riveted to the front end surface of the buffer plate (10).