Sand cleaning device for ship-mounted trolley
By designing a ship-mounted trolley sand-cleaning device, which automatically cleans sand from the track using wheels, elastic components, and sand-cleaning rollers, the problem of complex operation and low efficiency of existing sand-cleaning devices is solved, achieving automated track cleaning and safety assurance.
Patent Information
- Application Number
- CN202423149118.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing sand-removal devices are complex to operate, inefficient, and affect the efficiency of rail transport on the ship's deck.
Design a ship-mounted trolley sand cleaning device, including an upper surface sand cleaning component and a side sand cleaning component, which automatically cleans sand and soil on the track using wheels, elastic components and sand cleaning rollers to achieve automated cleaning.
It has achieved automated track cleaning, improved cleaning efficiency, and ensured track safety and the normal operation of the trolley.
Smart Images

Figure CN223495428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine sand removal devices, specifically to a shipboard trolley sand removal device. Background Technology
[0002] Shipping is a common mode of transportation. A convenient way to transfer various goods between decks on fishing boats is to install cargo rails on the deck and trolleys on the rails to transport the goods. However, over time, mud and sand tend to accumulate on the top and sides of the rails, affecting the efficiency of subsequent cargo transport.
[0003] Existing sand-removing devices are generally used independently. When it is necessary to clean the rails on the ship's deck, the sand-removing device is installed on the rails to perform cleaning operations. After cleaning is completed, the sand-removing device is removed from the rail construction. The operation process is complicated and inefficient, which affects normal rail transportation operations. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing a shipboard trolley sand-clearing device, thereby solving the aforementioned technical problems.
[0005] This utility model provides a shipboard trolley sand-clearing device, including two I-shaped tracks and a frame mounted on the ship. The frame has a rotating shaft, and wheels are mounted on the rotating shaft. The wheels can travel on the I-shaped tracks. The device also includes:
[0006] The upper surface sand cleaning assembly is located above the I-shaped track. The upper surface sand cleaning assembly includes two side plates and a cleaning plate for connecting the two side plates. The side plates are slidably connected to the rotating shaft on the wheel.
[0007] The elastic component is disposed on the side plate and includes an "L"-shaped plate. The "L"-shaped plate is composed of a horizontal surface and a vertical surface. The horizontal surface of the "L"-shaped plate extends to the inside of the I-shaped track. The vertical surface of the "L"-shaped plate is fixedly connected to the side plate. An elastic mechanism is disposed on the horizontal surface of the "L"-shaped plate. The elastic mechanism is located inside the I-shaped track. The two ends of the elastic mechanism push against the upper part of the I-shaped track and the horizontal surface of the "L"-shaped plate respectively in the vertical position to drive the cleaning plate to press against the upper surface of the I-shaped track.
[0008] The side sand cleaning assembly is disposed on the side plate. The side sand cleaning assembly includes a receiving part and a driving component. A sand cleaning roller is disposed in the receiving part. The driving component is connected to the sand cleaning roller and drives the sand cleaning roller to approach or move away from the inner surface of the I-shaped track.
[0009] Preferably, there are four cleaning plates above the I-shaped track, arranged in two pairs, with one pair of cleaning plates welded together in a V-shape, and the ends of the cleaning plates welded to the side plates.
[0010] Preferably, the elastic mechanism includes a push post that passes through the transverse surface of the "L"-shaped plate located inside the I-shaped track and is slidably connected to the transverse surface of the "L"-shaped plate. A push plate is fixedly installed at one end of the push post near the top of the I-shaped track. A sliding frame is fixedly installed on the transverse surface of the "L"-shaped plate. The push post passes through the sliding frame. The push plate is located inside the sliding frame and is slidably connected to the sliding frame. A spring is sleeved around the push post located inside the sliding frame. One end of the spring abuts against the push plate, and the other end of the spring abuts against the transverse surface.
[0011] Preferably, several rollers are rotatably installed on the contact surface between the push plate and the I-shaped track, and a fixing cap is fixedly installed at the end of the push column away from the top of the I-shaped track.
[0012] Preferably, the receiving part is a rectangular frame with one end open, and the open end of the receiving part faces the inside of the I-shaped track. A partition is fixedly installed inside the receiving part to divide the receiving part into an installation area and a driving area. Slides are provided at corresponding positions on the top wall of the receiving part and the partition.
[0013] Preferably, the driving component includes a threaded rod that passes through the side wall of the driving section of the receiving part and is rotatably connected to the side wall of the driving section of the receiving part. A threaded sleeve is threadedly connected to the threaded rod, and a ball bearing is rotatably mounted on the upper surface of the threaded sleeve. A rotating rod is fixedly mounted on the inner ring of the ball bearing. The rotating rod extends upward and passes through the slide rails of the partition and the top wall of the receiving part in sequence. A sand-cleaning roller is fixedly mounted on the circumference of the rotating rod located in the installation section, and a friction wheel is fixedly mounted on the rotating rod located outside the top wall of the receiving part.
[0014] Preferably, the threaded sleeve is a rectangular threaded sleeve, and the sand-scraping plates are evenly distributed in an array around the circumference of the sand-cleaning roller.
[0015] Compared with existing technologies, it has the following beneficial effects:
[0016] This utility model provides a sand-cleaning device for a ship's trolley. By installing an upper surface sand-cleaning component on the wheels of the trolley running on an I-shaped track, sand and other impurities on the upper surface of the I-shaped track are pushed away, ensuring the cleanliness of the upper surface of the I-shaped track and providing a safe and clean track for subsequent trolley wheels. Secondly, an elastic component is installed on the side plate, allowing the cleaning plate to immediately and tightly fit the upper surface of the I-shaped track, making the cleaning plate more thorough and effective. By installing a side sand-cleaning component on one side of the elastic component on the side plate, the sand accumulated on both sides of the I-shaped track is cleaned up. This simultaneously cleans up the sand pushed off by the cleaning plate and the sand that has fallen on both sides of the I-shaped track, ensuring further cleaning of the I-shaped track and ensuring the safety of the trolley during operation. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of a shipboard trolley sand-clearing device according to the present invention;
[0019] Figure 2 This is a schematic diagram of the elastic component of a shipboard trolley sand-clearing device according to the present invention;
[0020] Figure 3 This is a schematic diagram of the side sand-cleaning component of a ship-mounted trolley sand-cleaning device according to the present invention.
[0021] In the diagram: 1. I-beam track; 2. Wheel; 3. Upper surface sand cleaning assembly; 31. Side plate; 32. Cleaning plate; 4. Rotating shaft; 5. Elastic assembly; 51. "L"-shaped plate; 52. Elastic mechanism; 521. Pushing column; 522. Pushing plate; 523. Sliding frame; 524. Spring; 525. Roller; 6. Side sand cleaning assembly; 61. Receiving part; 62. Drive component; 621. Threaded rod; 622. Threaded sleeve; 623. Ball bearing; 624. Rotating rod; 625. Friction wheel; 626. Sand cleaning roller; 7. Fixing cap; 8. Slide rail; 9. Frame. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.
[0023] Example 1:
[0024] like Figures 1 to 3 As shown, this utility model provides a shipboard trolley sand-clearing device, including two I-shaped tracks 1 and a frame 9 installed on the ship. A rotating shaft 4 is installed on the frame 9, and wheels 2 are also installed on the rotating shaft of the frame 9. The wheels 2 can travel on the I-shaped tracks 1. The device is characterized by further comprising:
[0025] The upper surface sand cleaning component 3 is located above the I-shaped track 1. The upper surface sand cleaning component 3 includes two side plates 31 and a cleaning plate 32 for connecting the two side plates 31. The side plates 31 are slidably connected to the rotating shaft 4 on the wheel 2.
[0026] Elastic component 5 is disposed on side plate 31. Elastic component 5 includes an "L" shaped plate 51, which is composed of a horizontal surface and a vertical surface. The horizontal surface of the "L" shaped plate 51 extends to the inner side of the I-shaped track 1. The vertical surface of the "L" shaped plate 51 is fixedly connected to the side plate 31. An elastic mechanism 52 is disposed on the horizontal surface of the "L" shaped plate 51. The elastic mechanism is located inside the I-shaped track 1. The two ends of the elastic mechanism 52 push against the upper part of the I-shaped track 1 and the horizontal surface of the "L" shaped plate 51 respectively in the vertical position to drive the cleaning plate 32 to press against the upper surface of the I-shaped track 1.
[0027] Side sand cleaning component 6 is disposed on side plate 31. Side sand cleaning component 6 includes a receiving part 61 and a driving member 62. A sand cleaning roller 626 is disposed in the receiving part 61. The driving member 62 is connected to the sand cleaning roller 626 and drives the sand cleaning roller 626 to approach or move away from the inner surface of the I-shaped track 1.
[0028] When in use, the trolley sand cleaning device is activated. As the wheel 2 moves on the I-shaped track 1, the upper surface sand cleaning component 3 located at the front of the wheel 2 is driven by the elastic mechanism 52 to keep in close contact with the upper surface of the I-shaped track 1. With the movement of the wheel 2, the sand on the upper surface of the I-shaped track 1 is cleaned immediately. The elastic mechanism 52 pushes the upper part of the I-shaped track 1 upward in the vertical direction and pushes the horizontal surface of the "L"-shaped plate 51 downward. The "L"-shaped plate 51 applies a downward elastic pre-tightening force to the upper surface sand cleaning component 3, ensuring that the cleaning plate 32 is in close contact with the upper surface of the I-shaped track 1. By manually adjusting the drive component 62, the sand cleaning roller 626 located in the receiving part 61 is driven to contact the inner surface of the I-shaped track 1. When the trolley is running, the sand cleaning roller 626 continuously rubs and rotates with the inner surface of the I-shaped track 1, thereby cleaning the sand located on the inner side of the I-shaped track 1.
[0029] Example 2:
[0030] like Figures 1 to 3 As shown, in conjunction with the technical solution of Embodiment 1, in this technical solution, there are four cleaning plates 32 above the I-shaped track 1, arranged in two pairs. One pair of cleaning plates 32 is welded together to form a V-shape, and the ends of the cleaning plates 32 are welded to the side plates 31. The cleaning plates 32 are located in front of the wheels 2 to push sand off the I-shaped track 1, ensuring the safety of the wheels 2 passing through subsequently. Cleaning plates 32 are installed on the wheels 2 on both sides of the track.
[0031] Furthermore, the elastic mechanism 52 includes a push post 521, which passes through the transverse surface of the "L"-shaped plate 51 located inside the I-shaped track 1 and is slidably connected to the transverse surface of the "L"-shaped plate 51. A push plate 522 is fixedly installed at one end of the push post 521 near the top of the I-shaped track 1. A sliding frame 523 is fixedly installed on the transverse surface of the "L"-shaped plate 51. The push post 521 passes through the sliding frame 523. The push plate 522 is located inside the sliding frame 523 and is slidably connected to the sliding frame 523. A spring 524 is sleeved around the push post 521 located inside the sliding frame 523. One end of the spring 524 abuts against the push plate 522, and the other end of the spring 524 abuts against the transverse surface. One end of the spring 524 located around the push post 521 abuts against the push plate 522, and the other end abuts against the transverse surface. Since the push plate 522 abuts against the upper part of the I-shaped track 1, the elastic force of the spring 524 will exert downward pressure on the transverse surface, thus giving the side plate 31 downward pressure. The side plate 31 is connected to the cleaning plate 32 so that the cleaning plate 32 is pressed tightly against the upper surface of the I-shaped track 1, keeping the cleaning plate 32 elastically pre-tight against the upper surface of the I-shaped track 1 at all times.
[0032] Furthermore, several rollers 525 are rotatably mounted on the contact surface between the push plate 522 and the I-shaped track 1, and a fixing cap 7 is fixedly installed at the end of the push column 521 away from the top of the I-shaped track 1. The rollers 525 on the push plate 522 can reduce the friction between the push plate 522 and the I-shaped track 1 during movement, and the fixing cap 7 prevents the push column 521 from detaching from the transverse surface.
[0033] Furthermore, the receiving part 61 is a rectangular frame with one open end, the open end of the receiving part 61 facing the inner side of the I-shaped track 1. A partition is fixedly installed inside the receiving part 61 to divide the receiving part 61 into an installation section and a driving section. Slides 8 are provided at corresponding positions on the top wall of the receiving part 61 and the partition. A sand-cleaning roller 626 is installed in the installation section of the receiving part 61, with one open end to facilitate contact between the sand-cleaning roller 626 and the side of the I-shaped track 1. A driving component 62 is installed in the driving section of the receiving part 61, and the slides 8 facilitate adjustment of the distance between the sand-cleaning roller 626 and the side of the I-shaped track 1.
[0034] Furthermore, the drive component 62 includes a threaded rod 621, which passes through the side wall of the drive section of the receiving part 61 and is rotatably connected to the side wall of the drive section of the receiving part 61. A threaded sleeve 622 is threadedly connected to the threaded rod 621. A ball bearing 623 is rotatably mounted on the upper surface of the threaded sleeve 622. A rotating rod 624 is fixedly mounted on the inner ring of the ball bearing 623. The rotating rod 624 extends upward and passes through the slide rail 8 of the partition and the top wall of the receiving part 61 in sequence. A sand cleaning roller 626 is fixedly mounted around the rotating rod 624 located in the installation section. A friction wheel 625 is fixedly mounted on the rotating rod 624 located outside the top wall of the receiving part 61. Rotating the threaded rod 621 drives the threaded sleeve 622 on the threaded rod 621 located in the drive section of the receiving part 61 to move, thereby adjusting the sand cleaning roller 626 to abut against the side of the I-shaped track 1. The friction wheel 625 on the rotating rod 624 abuts against the side of the I-shaped track 1 synchronously. When the trolley moves, the friction between the friction wheel 625 and the I-shaped track 1 further drives the rotation of the rotating rod 624, thereby driving the sand cleaning roller 626 to rotate and contact the side of the I-shaped track 1 for cleaning. The rotating rod 624 is fixedly connected to the bearing inner ring on the upper part of the threaded sleeve 622, which facilitates the normal rotation of the rotating rod 624.
[0035] Furthermore, the threaded sleeve 622 is a rectangular threaded sleeve 622, and the sand-scraping blades are evenly distributed in an array around the sand-cleaning roller 626. The square threaded sleeve 622 contacts the bottom surface of the drive section of the receiving part 61 to ensure that the threaded part does not rotate with the threaded rod 621. The sand-scraping blades are used to further clean the sand on the inner surface of the I-shaped track 1.
[0036] The working principle of a shipboard trolley sand-removing device described in this application is as follows:
[0037] During use, as the trolley wheels 2 move on the I-beam track 1, the cleaning plate 32 located at the front of the wheels 2 is driven by the downward elastic pre-tightening force of the side plates 31 on both sides, which applies a downward pulling force to the cleaning plate 32, so that the cleaning plate 32 at the front of the trolley wheels 2 can always keep in close contact with the upper surface of the I-beam track 1. By manually rotating the threaded rod 621, the square threaded sleeve 622 on the threaded rod 621 located in the receiving part 61 is moved, thereby driving the sand cleaning roller 626 on the rotating rod 624 to move until the sand cleaning roller 626 abuts against the inner surface of the I-beam track 1. During the movement of the trolley, the friction wheel 625 abuts against the side of the I-beam track 1 and rotates, thereby further driving the sand cleaning roller 626 to rotate and clean the sand on the inner surface of the I-beam track 1, preventing the accumulation of sand on both sides of the I-beam track 1. In the above way, the trolley can clean the I-beam track 1 while working normally, without the need for additional track cleaning tools, saving time and improving efficiency.
[0038] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.
Claims
1. A shipboard sand-clearing device, comprising two I-shaped tracks (1) and a frame (9) mounted on a ship, wherein a rotating shaft (4) is mounted on the frame (9), and wheels (2) are mounted on the rotating shaft of the frame (9), the wheels (2) being able to travel on the I-shaped tracks (1), characterized in that, Also includes: The upper surface sand cleaning assembly (3) is disposed above the I-shaped track (1). The upper surface sand cleaning assembly (3) includes two side plates (31) and a cleaning plate (32) for connecting the two side plates (31). The side plates (31) are slidably connected to the rotating shaft (4) on the wheel (2). Elastic component (5), the elastic component (5) is disposed on the side plate (31), the elastic component (5) includes an "L" shaped plate (51), the "L" shaped plate (51) is composed of a horizontal surface and a vertical surface, the horizontal surface of the "L" shaped plate (51) extends to the inner side of the I-shaped track (1), the vertical surface of the "L" shaped plate (51) is fixedly connected to the side plate (31), an elastic mechanism (52) is disposed on the horizontal surface of the "L" shaped plate (51), the elastic mechanism is located inside the I-shaped track (1), the two ends of the elastic mechanism (52) respectively push against the upper part of the I-shaped track (1) and the horizontal surface of the "L" shaped plate (51) in the vertical position to drive the cleaning plate (32) to press against the upper surface of the I-shaped track (1); Side sand cleaning assembly (6), the side sand cleaning assembly (6) is disposed on the side plate (31), the side sand cleaning assembly (6) includes a receiving part (61) and a driving member (62), a sand cleaning roller (626) is disposed in the receiving part (61), the driving member (62) is connected to the sand cleaning roller (626) and drives the sand cleaning roller (626) to approach or move away from the inner surface of the I-shaped track (1).
2. The shipboard sand-clearing device according to claim 1, characterized in that, The number of cleaning plates (32) above the I-shaped track (1) is four, and they are arranged in pairs in two groups. One group of cleaning plates (32) is welded to each other and forms a V shape. The ends of the cleaning plates (32) are welded to the side plates (31).
3. The shipboard sand-clearing device according to claim 1, characterized in that, The elastic mechanism (52) includes a push post (521), which passes through the transverse surface of the "L"-shaped plate (51) located inside the I-shaped track (1) and is slidably connected to the transverse surface of the "L"-shaped plate (51). A push plate (522) is fixedly installed at one end of the push post (521) near the top of the I-shaped track (1). A sliding frame (523) is fixedly installed on the transverse surface of the "L"-shaped plate (51). The push post (521) passes through the sliding frame (523). The push plate (522) is located inside the sliding frame (523) and is slidably connected to the sliding frame (523). A spring (524) is sleeved around the push post (521) located inside the sliding frame (523). One end of the spring (524) abuts against the push plate (522), and the other end of the spring (524) abuts against the transverse surface.
4. The shipboard sand-clearing device according to claim 3, characterized in that, Several rollers (525) are rotatably installed on the contact surface between the push plate (522) and the I-shaped track (1), and a fixing cap (7) is fixedly installed on the end of the push column (521) away from the top of the I-shaped track (1).
5. The shipboard sand-clearing device according to claim 1, characterized in that, The receiving part (61) is a rectangular frame with one end open. The opening end of the receiving part (61) faces the inside of the I-shaped track (1). A partition is fixedly installed inside the receiving part (61) to divide the receiving part (61) into an installation section and a driving section. Slides (8) are provided at the corresponding positions of the top wall of the receiving part (61) and the partition.
6. The shipboard sand-clearing device according to claim 5, characterized in that, The driving component (62) includes a threaded rod (621), which passes through the side wall of the driving section of the receiving part (61) and is rotatably connected to the side wall of the driving section of the receiving part (61). A threaded sleeve (622) is threadedly connected to the threaded rod (621). A ball bearing (623) is rotatably installed on the upper surface of the threaded sleeve (622). A rotating rod (624) is fixedly installed on the inner ring of the ball bearing (623). The rotating rod (624) extends upward and passes through the slide rail (8) between the partition and the top wall of the receiving part (61). A sand cleaning roller (626) is fixed around the rotating rod (624) located in the installation section. A friction wheel (625) is fixedly installed on the rotating rod (624) located outside the top wall of the receiving part (61).
7. A shipboard sand-clearing device according to claim 6, characterized in that, The threaded sleeve (622) is a rectangular threaded sleeve (622), and the sand-scraping roller (626) has sand-scraping plates evenly distributed in an array around its periphery.