Drainage structure of a fiberglass reinforced plastic ship
By designing the drainage structure of the fiberglass boat, using the combination of partition plates, conveying pipes, water inlet pipes, water collection boxes, L-shaped siphons and C-shaped slots, the problem of water accumulation in small civilian fiberglass boats is solved, automatic drainage is achieved, driving stability is improved and manual operation time is saved.
Patent Information
- Application Number
- CN202421637284.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing small civil fiberglass ships lack effective drainage structures, which leads to accumulation of moisture inside the hull, affecting driving stability, and requires manual drainage with spoons and other tools, which is time-consuming and labor-intensive.
A drainage structure of a fiberglass boat is designed, including partitions, conveying pipes, water inlet pipes, water collection boxes, L-shaped siphons and C-shaped card slots in the hull. Through the cooperation of these components, the automatic collection and discharge of water is achieved.
It effectively avoids the impact of water accumulation inside the hull on driving stability, realizes an automated water discharge process without manual operation, and significantly saves time and energy.
Smart Images

Figure CN222713686U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a drainage structure of a glass fiber reinforced plastic ship, belonging to the technical field of ships. Background Art
[0002] A ship is a man-made means of transportation that mainly operates in geographical waters. In addition, civilian ships are generally called ships, military ships are called warships, and small ships are called boats or boats, which are collectively called ships or boats. The interior mainly includes accommodating space, supporting structures and drainage structures, and has a propulsion system that uses external or self-contained energy. The appearance is generally a streamlined envelope that is conducive to overcoming fluid resistance. The materials are constantly updated with the advancement of science and technology. In the early days, they were natural materials such as wood, bamboo, and hemp. In modern times, they are mostly steel, aluminum, fiberglass, acrylic, fiberglass, and various composite materials. Among them, fiberglass boats made of fiberglass as the main material are mostly used on motor yachts, chain-driven rowing boats, fishing boats, lifeboats and other small civilian ships.
[0003] The existing small-sized civil FRP boats can basically meet the use needs, but there are still some defects: when sailing on water or coast, due to the limited overall size of the FRP boat, the draft is shallow, and the shipboard is lower than the water surface, in actual use, due to human factors, rainy days, accidents and other situations, it is inevitable that a certain amount of water will accumulate inside the hull. Due to the lack of drainage structure, the accumulated water is often unable to be expelled in time, which is easy to affect the driving stability of the ship. It is often necessary to manually scoop it out with tools such as spoons, which is relatively time-consuming and laborious. Based on this, the utility model provides a drainage structure for a FRP boat. Utility Model Content
[0004] The technical problem solved by the utility model is that due to the lack of drainage structure, a certain amount of water will accumulate inside the hull, which is easy to affect the driving stability of the ship. It is often necessary to manually scoop it out with tools such as spoons, and this process is relatively time-consuming and labor-intensive.
[0005] In order to solve the technical problem, the utility model provides a technical solution: a drainage structure of a fiberglass boat, including a hull, a plurality of partitions are arranged in the hull, a delivery pipe passing through the partition is arranged on one side of the inner bottom of the hull, a plurality of water inlet pipes are connected to each other on one side wall of the delivery pipe, a water collecting box connected to the delivery pipe is arranged on an outer side wall of the hull, an L-shaped siphon is arranged in the water collecting box, and a C-shaped slot matching the L-shaped siphon is arranged on the top side of the water collecting box away from the hull.
[0006] Furthermore, the water inlet pipes are distributed on both sides of the partition, and the side walls of the delivery pipes are provided with water outlet pipes that pass through the side walls of the hull and are inserted into the water collecting box.
[0007] Furthermore, a filter screen is provided at the port of the water inlet pipe.
[0008] Furthermore, mounting seats are symmetrically arranged on the side bottom wall of the water collecting box, and bolts fixedly connected to the side wall of the hull are arranged on the mounting seats.
[0009] Furthermore, the tube body of the L-shaped siphon tube is provided with limiting rings placed on both sides of the C-shaped slot.
[0010] Beneficial effects of the utility model:
[0011] The accumulated water inside the hull flows into the water collecting box through the water inlet pipe, delivery pipe and outlet pipe to prevent excessive water from being retained inside the hull and affecting the driving stability of the fiberglass reinforced plastic boat. When a certain amount of water accumulates in the water collecting box, the L-shaped siphon is taken out from the water collecting box, and then the port of the L-shaped siphon is blocked, and the other end of the L-shaped siphon is inserted into the bottom of the water collecting box. The blocked port is released, and the water in the water collecting box is discharged outward through the L-shaped siphon. There is no need to manually scoop it out with a spoon or other tools, and drainage is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the drainage structure of a fiberglass reinforced plastic boat of the utility model. Figure 1 .
[0013] Figure 2 This is a schematic diagram of the drainage structure of a fiberglass reinforced plastic boat of the utility model. Figure 2 .
[0014] Figure 3 It is a partial enlarged view A of the drainage structure of a fiberglass reinforced plastic boat of the utility model.
[0015] Figure 4 It is a partial enlarged view B of the drainage structure of a fiberglass reinforced plastic boat of the utility model.
[0016] Figure 5 It is a partial plan cross-sectional view of a drainage structure of a fiberglass reinforced plastic boat according to the utility model.
[0017] 1. Hull; 2. Bulkhead; 3. Delivery pipe; 4. Water inlet pipe; 5. Water collecting box; 6. L-shaped siphon; 7. C-shaped slot; 8. Water outlet pipe; 9. Filter; 10. Mounting seat; 11. Bolt; 12. Limiting ring. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings.
[0019] According to the attached Figure 1 , 3As shown in , 4 and 5: the utility model provides a drainage structure of a fiberglass reinforced plastic boat: it comprises a hull 1, a plurality of partitions 2 are arranged in the hull 1, a delivery pipe 3 passing through the partition 2 is arranged on one side of the bottom of the hull 1, a plurality of water inlet pipes 4 connected to each other are arranged on one side wall of the delivery pipe 3, a water collecting box 5 connected to the delivery pipe 3 is arranged on an outer side wall of the hull 1, the water inlet pipes 4 are distributed on both sides of the partition 2, a water outlet pipe 8 passing through the side wall of the hull 1 and inserted into the water collecting box 5 is arranged on the side wall of the delivery pipe 3, a filter screen 9 is arranged at the port of the water inlet pipe 4, which plays a filtering role to prevent solid impurities from flowing into the delivery pipe 3, a mounting seat 10 is symmetrically arranged on the side bottom wall of the water collecting box 5, a bolt 11 fixedly connected with the side wall of the hull 1 is arranged on the mounting seat 10, which plays a role of fixing the water collecting box 5 on the side wall of the hull 1, the accumulated water inside the hull 1 flows into the dynamic delivery pipe 3 through the water inlet pipe 4, and flows into the water collecting box 5 through the water outlet pipe 8 for concentration, so as to prevent too much accumulated water from being retained in the hull 1 and affecting the driving stability of the ship.
[0020] According to the attached Figure 2 , 4 As shown: an L-shaped siphon tube 6 is arranged in the water collecting box 5, and a C-shaped slot 7 matching with the L-shaped siphon tube 6 is arranged on the side of the top of the water collecting box 5 away from the hull 1, and a limiting ring 12 is arranged on both sides of the C-shaped slot 7 on the tube body of the L-shaped siphon tube 6, which limits the L-shaped siphon tube 6 in the C-shaped slot 7 to prevent it from being lost due to vibration during the operation of the fiberglass reinforced plastic boat. When a certain amount of water accumulates in the water collecting box 5, the L-shaped siphon tube 6 is taken out of the water collecting box 5, and then the port of the L-shaped siphon tube 6 is blocked. According to the siphon principle, which is existing common sense, it will not be repeated here. The other end of the L-shaped siphon tube 6 is inserted into the bottom of the water collecting box 5, and the blocked port is loosened, and the water in the water collecting box 5 is discharged outward through the L-shaped siphon tube 6.
[0021] Principle of the utility model
[0022] When in use, the accumulated water inside the hull 1 flows into the dynamic conveying pipe 3 through the water inlet pipe 4, and flows into the water collecting box 5 through the water outlet pipe 8 for concentration, so as to prevent excessive accumulated water inside the hull 1 from affecting the driving stability of the fiberglass reinforced plastic boat. When a certain amount of water accumulates in the water collecting box 5, the L-shaped siphon tube 6 is taken out from the water collecting box 5, and then the port of the L-shaped siphon tube 6 is blocked. According to the siphon principle, which is common sense, it will not be repeated here. The other end of the L-shaped siphon tube 6 is inserted into the bottom of the water collecting box 5, and the blocked port is loosened. The water in the water collecting box 5 is discharged outward through the L-shaped siphon tube 6. There is no need to manually scoop it out with a spoon or other tools, and drainage is more time-saving and labor-saving.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A drainage structure of a fiberglass reinforced plastic boat, comprising a hull (1), wherein a plurality of baffles (2) are arranged in the hull (1), characterized in that: A delivery pipe (3) passing through the partition (2) is provided on one side of the bottom of the hull (1); a plurality of water inlet pipes (4) connected to each other are provided on one side wall of the delivery pipe (3); a water collecting box (5) connected to the delivery pipe (3) is provided on an outer side wall of the hull (1); an L-shaped siphon (6) is provided in the water collecting box (5); and a C-shaped slot (7) matching the L-shaped siphon (6) is provided on the top of the water collecting box (5) on the side away from the hull (1).
2. The drainage structure of a fiberglass reinforced plastic boat according to claim 1, characterized in that: The water inlet pipe (4) is distributed on both sides of the partition (2), and the side wall of the delivery pipe (3) is provided with a water outlet pipe (8) that passes through the side wall of the hull (1) and is inserted into the water collecting box (5).
3. The drainage structure of a fiberglass reinforced plastic boat according to claim 1, characterized in that: A filter screen (9) is provided at the port of the water inlet pipe (4).
4. The drainage structure of a fiberglass reinforced plastic boat according to claim 1, characterized in that: The side bottom wall of the water collecting box (5) is symmetrically provided with a mounting seat (10), and the mounting seat (10) is provided with a bolt (11) fixedly connected to the side wall of the hull (1).
5. The drainage structure of a fiberglass reinforced plastic boat according to claim 1, characterized in that: The tube body of the L-shaped siphon tube (6) is provided with limiting rings (12) disposed on both sides of the C-shaped slot (7).