Stainless steel rainproof cover for ship
Through the combined structure of the main card frame, the secondary card frame and the telescopic cover, the problem of fixed length of the existing stainless steel rainproof cover is solved, and rapid assembly, stable positioning and effective flow diversion are achieved, to meet the needs of different cargo hold sizes.
Patent Information
- Application Number
- CN202422279286.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing stainless steel rainproof cover has a fixed length, making it difficult to adjust according to the cargo hold needs, resulting in inconvenient assembly.
A stainless steel rainproof cover including the main card frame, the secondary card frame and the telescopic cover is designed. The expansion and positioning of the cover body is achieved through a combined structure of bolts, limiting rods, support plates, transmission gear plates and rain strips. Combined with the design of the rain strips, rainwater flows out through the leakage hole.
It realizes rapid assembly and stable positioning of stainless steel rain covers, avoids liquid entering the cargo hold, adapts to the needs of different cargo hold sizes, and effectively diverts rainwater.
Smart Images

Figure CN223072684U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rain covers, in particular to a stainless steel rain cover for ships. Background Technique
[0002] Ships sailing in rivers, lakes and seas can move with the buoyancy of water, adjust the driving direction with rudders, fix the hull with anchors, and move forward or backward with power such as propellers. They can carry a large amount of goods, which not only reduces the burden of human and material resources but also has better timeliness.
[0003] In order to prevent the goods loaded in the open cargo hold from being wet by rain and to avoid excessive rain entering the cabin and increasing the weight of the hull, a rain cover is needed to cover the open cabin. However, the conventional stainless steel rain covers are often made according to the length and width of the cargo hold and are difficult to adjust their own lengths according to the construction requirements.
[0004] Now, a new type of stainless steel rain cover for ships is proposed to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a stainless steel rain cover for ships to solve the problem of the fixed length of the rain cover proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A stainless steel rain cover for ships includes a main card frame and a secondary card frame. The secondary card frames are respectively arranged on both sides of the main card frame. A telescopic cover body is horizontally assembled between the main card frame and the secondary card frame. The front and rear ends of the top of each plate of the telescopic cover body are respectively provided with inclined surfaces. Bolts I are respectively threadedly connected in the screw holes at the four corners of the bottom of the main card frame. Casters are installed at the bottom of the secondary card frame. Limit rods are respectively welded on both sides of the front and rear bottoms of the main card frame, and threaded grooves are horizontally arranged inside the limit rods. A lead screw is movably connected in the threaded grooves. A support plate is movably connected to the outside of the lead screw. A hole is arranged at the center of the inside of the support plate. A transmission gear disk is movably connected to the bottom of the outside of the support plate. A driving gear disk is meshed and connected above the transmission gear disk. A rotating handle is welded at the center of the outside of the driving gear disk. A bolt II is threadedly connected in the screw hole at one side of the bottom of the support plate. Sleeve blocks are respectively welded at the front and rear ends of the lower part inside the secondary card frame, and circular grooves are arranged inside the sleeve blocks. Ball bearings are respectively embedded at the upper and lower parts inside the circular grooves.
[0007] Preferably, the telescopic cover body is made of stainless steel, and the front and rear ends of the top of the movable cover body have arcs.
[0008] Preferably, the side of the driving gear disk is movably connected to the support plate, and the side of the transmission gear disk is fixedly connected to the lead screw.
[0009] Preferably, the secondary card frames are symmetrically distributed on both sides of the main card frame, and the secondary card frames can horizontally stretch and retract the telescopic cover body.
[0010] Preferably, the limiting rod is embedded in the sleeve block, and the ball bearings are attached to the top and bottom of the limiting rod.
[0011] Preferably, a through groove is provided at the center of the inner top of the support plate. A bolt pin is horizontally fixed at the center of the side of the top of the secondary card frame, and a rotating block is movably connected between the front and back of the bolt pin. A bolt three is threadedly connected to the front end screw hole outside the bolt pin.
[0012] Preferably, the bolt pin and the rotating block can pass through the through groove, and the rotating block can rotate up and down in the inner cavity of the bolt pin.
[0013] Preferably, rain guides are horizontally fixed at the front and back ends between the main card frame and the secondary card frame, and an inclined frame is fixed between the two sides of the top of the rain guide. Leakage holes are distributed on the side of the inclined frame.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The stainless-steel rain cover for ships not only realizes the telescopic function of the stainless-steel rain cover, realizes rapid assembly and positioning, but also avoids liquid from penetrating into the cargo hold;
[0015] (1) By horizontally assembling a telescopic cover body between the main card frame and the secondary card frame, fixing the main card frame with bolt one, the limiting rods at the front and back ends are respectively attached to the surface of the cargo hold. Rotate the rotating handle and its connected driving gear disk on the side surfaces of the support plates on both sides, and then engage the driving gear disk below, thereby rotating the lead screw through the hole, and turning out the lead screw from the threaded grooves of the limiting rods on both sides. After moving the two support plates to both sides of the cargo hold, fix the support plates with bolt two, and then horizontally move the secondary card frame and the telescopic cover body made of stainless steel along the limiting rods at the front and back ends. It can be stretched on one side and retracted on the other side, or stretched synchronously for shielding;
[0016] (2) By horizontally fixing a bolt pin at the center of the side of the top of the secondary card frame, when the secondary card frame approaches the support plate on the side, the horizontal rotating block and the bolt pin will pass through the through groove. Then rotate the rotating block on the side of the bolt pin and lock and fix it with bolt three in the front end screw hole, which can prevent the secondary card frame from leaving the support plate, thereby maintaining the stability of the telescopic cover body covering the top of the cargo hold. After completion, the rotating block can also be rotated to the horizontal state and withdrawn from the through groove;
[0017] (3) Rain guide strips are horizontally fixed at the front and rear ends between the main card frame and the auxiliary card frame. Select a rain guide strip with an appropriate length according to the distance between the main card frame and the auxiliary card frame (the moving length of the telescopic cover), and fix it at the bottom between the main card frame and the auxiliary card frame. Both sides of the rain guide strip are installed on the side walls of the main card frame and the auxiliary card frame through screws. Raindrops on the top of the telescopic cover will slide down the inclined surfaces at the front and rear ends and fall into the leakage holes of the rain guide strip, and flow out along the leakage holes. When disassembling, first remove the rain guide strip fixed by screws. Brief Description of the Drawings
[0018] Figure 1 is a front view sectional structure schematic diagram of the present utility model;
[0019] Figure 2 of the present utility model Figure 1 is a partial sectional enlarged structure schematic diagram at A in;
[0020] Figure 3 is a front view structure schematic diagram of the support plate of the present utility model;
[0021] Figure 4 is a side view sectional structure schematic diagram of the auxiliary card frame of the present utility model.
[0022] In the figure: 1, main card frame; 2, bolt one; 3, rain guide strip; 4, telescopic cover; 5, limit rod; 6, caster; 7, auxiliary card frame; 8, lead screw; 9, bolt two; 10, support plate; 11, through groove; 12, pin; 13, bolt three; 14, rotating block; 15, ball; 16, driving gear disk; 17, driven gear disk; 18, thread groove; 19, sleeve block; 20, round groove; 21, inclined surface; 22, inclined frame; 23, leakage hole; 24, hole; 25, rotating handle. Specific Embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1: Please refer to Figures 1-4, A stainless - steel rain cover for ships, including a main card frame 1 and a sub - card frame 7. The two sides of the main card frame 1 are respectively provided with sub - card frames 7. A telescopic cover body 4 is horizontally assembled between the main card frame 1 and the sub - card frame 7. The front and rear ends of the top of each plate of the telescopic cover body 4 are respectively provided with inclined surfaces 21. Bolts 1 are respectively threadedly connected to the screw holes at the four corners of the bottom of the main card frame 1. Casters 6 are installed at the bottom of the sub - card frame 7. Limit rods 5 are respectively welded to the two sides of the front and rear bottoms of the main card frame 1. A threaded groove 18 is horizontally arranged inside the limit rod 5. A lead screw 8 is movably connected in the threaded groove 18. A support plate 10 is movably connected to the outside of the lead screw 8. A hole 24 is arranged at the center of the inside of the support plate 10. A transmission gear disk 17 is movably connected to the bottom of the outside of the support plate 10. A driving gear disk 16 is meshed and connected above the transmission gear disk 17. A rotating handle 25 is welded to the center of the outside of the driving gear disk 16. A bolt 2 is threadedly connected to the screw hole on one side of the bottom of the support plate 10. Sleeve blocks 19 are respectively welded to the front and rear ends of the lower part inside the sub - card frame 7. A circular groove 20 is arranged on the inner side of the sleeve block 19. Ball bearings 15 are respectively inlaid at the upper and lower parts inside the circular groove 20;
[0025] The telescopic cover body 4 is made of stainless steel. The front and rear ends of the top of the movable cover body of the telescopic cover body 4 have arcs. The side of the driving gear disk 16 is movably connected to the support plate 10. The side of the transmission gear disk 17 is fixedly connected to the lead screw 8. The sub - card frames 7 are symmetrically distributed on both sides of the main card frame 1. The sub - card frames 7 can horizontally stretch and fold the telescopic cover body 4. The limit rods 5 are embedded in the sleeve blocks 19. The ball bearings 15 are in contact with the top and bottom of the limit rods 5;
[0026] Specifically, as Figure 1 and Figure 2 shown, fix the main card frame 1 with bolts 1. The limit rods 5 at the front and rear ends are respectively in contact with the surface of the cargo hold. Rotate the rotating handle 25 and its connected driving gear disk 16 on the sides of the two support plates 10 respectively, and then mesh with the lower transmission gear disk 17, thereby rotating the lead screw 8 through the hole 24, and the lead screw 8 is rotated out from the threaded grooves 18 of the two limit rods 5 on both sides. After moving the two support plates 10 to both sides of the cargo hold, fix the support plates 10 with bolts 2, and then horizontally move the sub - card frames 7 and the telescopic cover body 4 made of stainless steel along the limit rods 5 at the front and rear ends.
[0027] Embodiment 2: A through - groove 11 is arranged at the center of the top inside the support plate 10. A bolt 12 is horizontally fixed at the center of the side of the top of the sub - card frame 7. A rotating block 14 is movably connected between the front and rear of the inside of the bolt 12. A bolt 3 is threadedly connected to the screw hole at the front end outside the bolt 12. The bolt 12 and the rotating block 14 can pass through the through - groove 11, and the rotating block 14 can rotate up and down in the inner cavity of the bolt 12;
[0028] Specifically, asFigure 1 and Figure 3 As shown in Figure 3 , when the secondary card frame 7 approaches the side support plate 10, the horizontal rotating block 14 and the pin 12 will pass through the through slot 11. Then, rotate the rotating block 14 on the side of the pin 12 and lock and fix it with the bolt three 13 in the front-end screw hole, which can prevent the secondary card frame 7 from leaving the support plate 10, thereby maintaining the stability of the telescopic cover body 4 covering the top of the cargo hold.
[0029] Embodiment 3: Rain guides 3 are horizontally fixed at the front and rear ends between the main card frame 1 and the secondary card frame 7 respectively, and an inclined frame 22 is fixed between the two sides at the top of the rain guide 3. Leakage holes 23 are distributed on the side surface of the inclined frame 22;
[0030] Specifically, as Figure 1 and Figure 4 shown, select a rain guide 3 with an appropriate length according to the distance between the main card frame 1 and the secondary card frame 7 and fix it at the bottom between the main card frame 1 and the secondary card frame 7. The two sides of the rain guide 3 are respectively installed on the side walls of the main card frame 1 and the secondary card frame 7 by screws. Rainwater dripping on the top of the telescopic cover body 4 will flow along the inclined surfaces 21 at the front and rear ends and fall into the leakage holes 23 of the rain guide 3 and flow out along the leakage holes 23.
[0031] Working principle: When the present utility model is in use, first fix the main card frame 1 with the bolt one 2. The limiting rods 5 at the front and rear ends are respectively attached to the surface of the cargo hold. Rotate the rotating handles 25 and the connected driving sprocket 16 on the side surfaces of the two support plates 10 respectively, and then engage the driven sprocket 17 below to rotate the lead screw 8 through the hole 24, and turn out the lead screw 8 from the thread grooves 18 of the two limiting rods 5. After moving the two support plates 10 to both sides of the cargo hold, fix the support plates 10 with the bolt two 9. Then, horizontally move the secondary card frame 7 and the telescopic cover body 4 made of stainless steel along the limiting rods 5 at the front and rear ends. When the secondary card frame 7 approaches the side support plate 10, the horizontal rotating block 14 and the pin 12 will pass through the through slot 11. Then, rotate the rotating block 14 on the side of the pin 12 and lock and fix it with the bolt three 13 in the front-end screw hole, which can prevent the secondary card frame 7 from leaving the support plate 10. Finally, select a rain guide 3 with an appropriate length according to the distance between the main card frame 1 and the secondary card frame 7 and fix it at the bottom between the main card frame 1 and the secondary card frame 7. The two sides of the rain guide 3 are respectively installed on the side walls of the main card frame 1 and the secondary card frame 7 by screws. Rainwater dripping on the top of the telescopic cover body 4 will flow along the inclined surfaces 21 at the front and rear ends and fall into the leakage holes 23 of the rain guide 3 and flow out along the leakage holes 23.
[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A stainless steel rain cover for ships, comprising a main card frame (1) and a secondary card frame (7), characterized in that: On both sides of the main card frame (1), auxiliary card frames (7) are respectively arranged. A telescopic cover body (4) is horizontally assembled between the main card frame (1) and the auxiliary card frame (7). At the front and rear ends of the top of each plate of the telescopic cover body (4), inclined surfaces (21) are respectively arranged. In the screw holes at the four corners of the bottom of the main card frame (1), bolts one (2) are respectively threadedly connected. Casters (6) are installed at the bottom of the auxiliary card frame (7). On both sides of the bottom of the front end and the rear end of the main card frame (1), limiting rods (5) are respectively welded. And a threaded groove (18) is horizontally arranged inside the limiting rod (5). A lead screw (8) is movably connected in the threaded groove (18). A support plate (10) is movably connected to the outside of the lead screw (8). And a hole (24) is arranged at the center of the inside of the support plate (10). A transmission gear disk (17) is movably connected to the bottom of the outside of the support plate (10). Above the transmission gear disk (17), a driving gear disk (16) is meshed. At the center of the outside of the driving gear disk (16), a rotating handle (25) is welded. In the screw hole on one side of the bottom of the support plate (10), a bolt two (9) is threadedly connected. At the front and rear ends of the lower part inside the auxiliary card frame (7), sleeve blocks (19) are respectively welded. And a circular groove (20) is arranged on the inner side of the sleeve block (19). At the upper and lower parts inside the circular groove (20), balls (15) are respectively inlaid.
2. The stainless steel rain cover for ships according to claim 1, wherein: The telescopic cover body (4) is made of stainless steel, and the front and rear ends of the top of the movable cover body of the telescopic cover body (4) have arcs.
3. A stainless steel rain cover for a ship according to claim 1, characterized in that: The side surface of the driving gear disk (16) is movably connected to the support plate (10), and the side surface of the transmission gear disk (17) is fixedly connected to the lead screw (8).
4. A stainless steel rain cover for ships according to claim 1, characterized in that: The auxiliary card frames (7) are symmetrically distributed on both sides of the main card frame (1), and the auxiliary card frames (7) can horizontally stretch and fold the telescopic cover body (4).
5. A stainless steel rain cover for ships according to claim 1, characterized in that: The limiting rods (5) are embedded in the sleeve blocks (19), and the balls (15) are attached to the top and bottom of the limiting rods (5).
6. The stainless steel rain cover for ships according to claim 1, characterized in that: At the center of the top end inside the support plate (10), a through groove (11) is arranged. At the center of the side surface of the top of the auxiliary card frame (7), a bolt (12) is horizontally fixed. And a rotating block (14) is movably connected between the front and rear of the inside of the bolt (12). In the front screw hole outside the bolt (12), a bolt three (13) is threadedly connected.
7. The stainless steel rain cover for ships according to claim 6, characterized in that: The bolt (12) and the rotating block (14) can pass through the through groove (11), and the rotating block (14) can rotate up and down in the inner cavity of the bolt (12).
8. The stainless steel rain cover for ships according to claim 1, wherein: At the front and rear ends between the main card frame (1) and the auxiliary card frame (7), rain guide strips (3) are respectively horizontally fixed. And between the two sides of the top of the rain guide strip (3), an inclined frame (22) is fixed. Leakage holes (23) are distributed on the side surface of the inclined frame (22).