Container drainage structure capable of removing blockage in pipeline

CN224899714UActive Publication Date: 2026-10-27WEIHAI YUANDA ELECTRIC APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202522675310.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-27
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

现有的集装箱通常在底部设置有排水结构,包括排水管路,排水管路容易被泥沙、树叶等杂物堵塞,发生堵塞后,会严重影响集装箱的正常排水

Benefits of technology

本实用新型设计合理,通过水平驱动组件驱动清堵机构沿排水管道的内壁来回移动,可快速地将排水管道内部附着及堵塞的杂物刮出,无需人工手动清理,清堵机构的往复运动即可实现对排水管道的清堵,提升了清堵的工作效率及清理效果;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to container drainage structure technical field, concretely is a kind of container drainage structure that can clear blockage to pipeline, including bottom plate, side plate and top plate;The size of side plate is different, and it is distributed at the top of bottom plate around;Top plate is set at the top of side plate;Four corners of top plate are all fixedly connected with upper protruding column, upper protruding column bottom end fixedly connected with stand, stand bottom end fixedly connected with lower protruding column, and lower protruding column is connected with the end of bottom plate;The top of upper protruding column is provided with first water inlet, and the side of upper protruding column corresponding top plate is provided with second water inlet.The utility model design is reasonable, and the horizontal drive assembly drives the back-and-forth movement of clearing blockage mechanism along the inner wall of drain pipe, can quickly scrape out the sundries adhered and blocked inside drain pipe, without manual cleaning, and the reciprocating motion of clearing blockage mechanism can realize the clearing blockage of drain pipe, improve the working efficiency and cleaning effect of clearing blockage.
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Description

Technical Field

[0001] This utility model belongs to the technical field of container drainage structure, specifically a container drainage structure that can clear blockages in pipelines. Background Technology

[0002] A container is a modular tool that can carry packaged or unpackaged goods for transport and is easy to load and unload using mechanical equipment. The greatest success of containers lies in the standardization of their products and the entire transportation system established as a result. This standardization enables a behemoth with a load capacity of tens of tons to be standardized, and on this basis, a global logistics system integrating ships, ports, shipping routes, highways, transfer stations, bridges, tunnels, and multimodal transport is gradually being realized.

[0003] Existing shipping containers have the following drawbacks: Existing containers typically have drainage structures at the bottom, including drainage pipes. These pipes are easily clogged by debris such as mud and leaves, which can severely affect the normal drainage of the container. Summary of the Invention

[0004] The purpose of this invention is to provide a container drainage structure that can clear blockages in pipelines, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows: a container drainage structure capable of clearing blockages in pipelines, comprising a bottom plate, side plates, and a top plate; the side plates are of different sizes and are distributed around the top of the bottom plate; the top plate is disposed on the top of the side plates; Each of the four corners of the top plate is fixedly connected to an upper protruding column, the bottom of the upper protruding column is fixedly connected to a vertical column, the bottom of the vertical column is fixedly connected to a lower protruding column, and the lower protruding column is connected to the end of the bottom plate. The top of the upper protruding column is provided with a first water inlet, and the side of the upper protruding column corresponding to the top plate is provided with a second water inlet. The inside of the column is hollow. The top of the lower protruding column is connected to the inside of the column. The outer wall of the lower protruding column is provided with a drain outlet, and a drain pipe is installed inside the drain outlet. The outer end of the drainage pipe is provided with a block-clearing mechanism, which includes a block-clearing block that moves horizontally along the inside of the drainage pipe. The outer wall of the block-clearing block is in contact with the inner wall of the drainage pipe.

[0006] Furthermore, the unblocking mechanism also includes a fixed column and a connecting plate. One end of the fixed column is connected to the inner wall of the unblocking block through multiple connecting rods. The end of the fixed column away from the unblocking block is fixedly connected to the inner wall of the connecting plate. The upper end of the connecting plate is provided with a horizontal drive assembly.

[0007] Furthermore, the horizontal drive assembly includes support columns symmetrically and fixedly connected to the upper part of the outer side wall of the lower protrusion column. A motor is fixedly installed at one end of the top of one of the support columns. A rotating rod is connected to the output end of the motor. Gears are fixedly connected to both ends of the rotating rod. A rack is provided on one side of the support column. The gear and the rack form a meshing transmission structure.

[0008] Furthermore, a groove is provided on the side of the support column near the rack, and a slider is slidably connected inside the groove. One end of the slider extends to be fixedly connected to the side wall of the rack.

[0009] Furthermore, a fixing box is fixedly connected to the outer wall of the lower protruding column. The fixing box is located below the second water inlet, and a removable filter screen is provided inside the fixing box.

[0010] Furthermore, a take-out slot is provided on the outer wall of the fixed box corresponding to the position of the filter screen, and a baffle is fixedly connected to the side of the filter screen extending outside the take-out slot.

[0011] Furthermore, a protective cover is provided outside the second water inlet and the horizontal drive assembly, and the protective cover can move up and down along the side wall of the column.

[0012] Furthermore, a movable groove is provided on the outer side wall of the column, and a movable block is slidably connected inside the movable groove. The outer end of the movable block is fixedly connected to the upper end wall of the inner side of the protective cover. An extension rail is fixedly connected to one side wall of the column, and a limit plate is slidably connected to the top of the extension rail. The upper surface of the limit plate can abut against the upper and lower surfaces of the protective cover.

[0013] Compared with the prior art, the present invention has the following beneficial effects: This utility model is reasonably designed. The horizontal drive component drives the unblocking mechanism to move back and forth along the inner wall of the drainage pipe, which can quickly scrape out the debris attached and blocking the inside of the drainage pipe. No manual cleaning is required. The reciprocating motion of the unblocking mechanism can clear the blockage of the drainage pipe, improving the work efficiency and cleaning effect. The protective cover protects the unblocking mechanism and horizontal drive components, preventing them from being exposed to the outside and damaged by rain, thus extending their service life.

[0014] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the column of this utility model; Figure 3 This is a schematic diagram of the unblocking mechanism of this utility model; Figure 4 This is a schematic diagram of the structure of the protective cover of this utility model.

[0016] In the diagram: 1. Base plate; 2. Side plate; 3. Top plate; 4. Upper protruding column; 5. Vertical column; 6. Lower protruding column; 7. First water inlet; 8. Second water inlet; 9. Drain outlet; 10. Drainage pipe; 11. Unblocking block; 12. Fixing column; 13. Connecting plate; 14. Support column; 15. Motor; 16. Rotating rod; 17. Gear; 18. Rack; 19. Fixing box; 20. Filter screen; 21. Baffle; 22. Protective cover; 23. Moving groove; 24. Moving block; 25. Extension track; 26. Limiting plate. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element 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.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] like Figure 1-4 As shown, a container drainage structure for clearing blockages in pipes includes a bottom plate 1, side plates 2, and a top plate 3; the side plates 2 are of different sizes and are distributed around the top of the bottom plate 1; the top plate 3 is located on top of the side plates 2; each of the four corners of the top plate 3 is fixedly connected to an upper protruding column 4, the bottom end of the upper protruding column 4 is fixedly connected to a column 5, the bottom end of the column 5 is fixedly connected to a lower protruding column 6, and the lower protruding column 6 is connected to the end of the bottom plate 1; The top of the upper protruding column 4 is provided with a first water inlet 7, and the upper protruding column 4 is provided with a second water inlet 8 on one side corresponding to the top plate 3. The inside of the column 5 is hollow. The top of the lower protruding column 6 is connected to the inside of the column 5. The outer wall of the lower protruding column 6 is provided with a drain outlet 9, and a drain pipe 10 is installed inside the drain outlet 9. It should be noted that during rain, rainwater falls into the interior of the column 5 through the first inlet 7 and onto the top surface of the roof plate 3; when the rainwater accumulates on the roof plate 3 to a certain depth, the rainwater enters the interior of the column 5 through the second inlet 8, then enters the interior of the lower protruding column 6, and is discharged through the drain outlet 9 and the drain pipe 10.

[0022] In this embodiment, a blockage-clearing mechanism is provided at the outer end of the drainage pipe 10. The blockage-clearing mechanism includes a blockage-clearing block 11 that moves horizontally along the inside of the drainage pipe 10. The outer wall of the blockage-clearing block 11 contacts the inner wall of the drainage pipe 10. The blockage-clearing mechanism also includes a fixing column 12 and a connecting plate 13. One end of the fixing column 12 is connected to the inner wall of the blockage-clearing block 11 through multiple connecting rods. The end of the fixing column 12 away from the blockage-clearing block 11 is fixedly connected to the inner wall of the connecting plate 13. A horizontal drive assembly is provided at the upper end of the connecting plate 13. The horizontal drive assembly includes a support column 14 symmetrically fixedly connected to the upper part of the outer wall of the lower protruding column 6. A motor 15 is fixedly installed at one end of the top of one support column 14. A rotating rod 16 is connected to the output end of the motor 15. Gears 17 are fixedly connected to both ends of the rotating rod 16. A rack 18 is provided on one side of the support column 14. The gears 17 and the rack 18 form a meshing transmission structure. A groove is provided on the side of the support column 14 near the rack 18, and a slider is slidably connected inside the groove. One end of the slider extends to be fixedly connected to the side wall of the rack 18.

[0023] It should be noted that when the inside of the drain pipe 10 is blocked, the motor 15 can be started to drive the rotating rod 16 to rotate, which in turn drives the two gears 17 to rotate. The gears 17 drive the rack 18 that meshes with them to move. The slider on one side of the rack 18 moves horizontally towards the downward protruding column 6 along the groove opened on the side wall of the support column 14, thereby driving the rack 18 to move horizontally towards the downward protruding column 6. The rack 18 drives the unblocking mechanism fixedly connected to the bottom to move horizontally towards the inside of the drain pipe 10, so that the outer wall of the unblocking block 11 contacts the inner wall of the drain pipe 10. The reciprocating motion of the unblocking mechanism can drive the unblocking block 11 to scrape back and forth along the inner wall of the drain pipe 10, which can remove the blockage and attached debris inside the drain pipe 10.

[0024] In this embodiment, a fixing box 19 is fixedly connected to the outer wall of the lower protruding column 6. The fixing box 19 is located below the second water inlet 8, and a detachable filter screen 20 is provided inside the fixing box 19. A take-out groove is provided on the outer wall of the fixing box 19 corresponding to the position of the filter screen 20, and a baffle 21 is fixedly connected to the side of the filter screen 20 extending outside the take-out groove.

[0025] It should be noted that the debris carried out falls directly onto the filter screen 20 under the action of gravity. The filter screen 20 can be removed from the inside of the extraction slot by leveraging the force of the baffle 21, making it easy to disassemble and clean.

[0026] In this embodiment, a protective cover 22 is provided outside the second water inlet 8 and the horizontal drive assembly. The protective cover 22 can move up and down along the side wall of the column 5. A moving groove 23 is provided on the outer side wall of the column 5. A moving block 24 is slidably connected inside the moving groove 23. The outer end of the moving block 24 is fixedly connected to the upper end wall of the inner side of the protective cover 22. An extension rail 25 is fixedly connected to one side wall of the column 5. A limit plate 26 is slidably connected to the top of the extension rail 25. The upper surface of the limit plate 26 can abut against the upper and lower surfaces of the protective cover 22.

[0027] It should be noted that when the unblocking mechanism and the horizontal drive assembly are in normal use, they are protected by the protective cover 22. When it is necessary to repair or replace parts of the unblocking mechanism or the horizontal drive assembly, the protective cover 22 can be pushed upward, so that the moving block 24 moves vertically upward along the inside of the moving groove 23. When the moving block 24 moves to the top of the inside of the moving groove 23, the limiting plate 26 can be pushed to move along the inside of the extension track 25 toward the protective cover 22, so that the upper surface of the limiting plate 26 abuts against the lower surface of the protective cover 22.

[0028] The working principle of this utility model is as follows: During the use of the container, rainwater falls into the interior of the support column 5 and onto the top surface of the roof plate 3 through the first inlet 7. When the rainwater accumulates on the roof plate 3 to a certain depth, it enters the interior of the support column 5 through the second inlet 8, then enters the interior of the lower protruding column 6, and is discharged through the drain outlet 9 and the drain pipe 10. When the interior of the drain pipe 10 is blocked, the motor 15 is started to drive the rotating rod 16 to rotate, which drives the two gears 17 to rotate. The gears 17 drive the rack 18 meshing with them to move. The slider on one side of the rack 18 moves horizontally towards the lower protruding column 6 along the groove opened on the side wall of the support column 14, thereby driving the rack 18 to move horizontally towards the lower protruding column 6. The rack 18 drives the unblocking mechanism fixedly connected to the bottom to move horizontally towards the interior of the drain pipe 10, so that the outer wall of the unblocking block 11 contacts the unblocking block. The reciprocating motion of the unblocking mechanism on the inner wall of the drainage pipe 10 can drive the unblocking block 11 to scrape back and forth along the inner wall of the drainage pipe 10, which can remove the blockage and attached debris inside the drainage pipe 10. The debris is carried out directly onto the filter screen 20 under the action of gravity. The filter screen 20 can be removed from the inside of the extraction slot by the baffle 21, which is convenient for disassembly and cleaning. When the unblocking mechanism and the horizontal drive component are in normal use, they are protected by the protective cover 22. When it is necessary to repair or replace parts of the unblocking mechanism or the horizontal drive component, the protective cover 22 can be pushed upward, so that the moving block 24 moves vertically upward along the inside of the moving slot 23. When the moving block 24 moves to the top of the inside of the moving slot 23, the limiting plate 26 can be pushed to move along the inside of the extension track 25 toward the protective cover 22, so that the upper surface of the limiting plate 26 abuts against the lower surface of the protective cover 22.

[0029] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A container drainage structure for clearing blockages in pipes, characterized in that, It includes a base plate (1), side plates (2) and a top plate (3); the side plates (2) are of different sizes and are distributed around the top of the base plate (1); the top plate (3) is located on the top of the side plates (2); The top plate (3) is fixedly connected to the four corners of the top plate (3), and the bottom of the top protrusion (4) is fixedly connected to the column (5), and the bottom of the column (5) is fixedly connected to the lower protrusion (6). The lower protrusion (6) is connected to the end of the bottom plate (1). The top of the upper protruding column (4) is provided with a first water inlet (7), and the upper protruding column (4) is provided with a second water inlet (8) on the side corresponding to the top plate (3). The inside of the column (5) is hollow. The top of the lower protruding column (6) is connected to the inside of the column (5). The outer wall of the lower protruding column (6) is provided with a drain outlet (9), and a drain pipe (10) is installed inside the drain outlet (9). The drainage pipe (10) is provided with a block-clearing mechanism at its outer end. The block-clearing mechanism includes a block-clearing block (11) that moves horizontally inside the drainage pipe (10). The outer side wall of the block-clearing block (11) is in contact with the inner side wall of the drainage pipe (10).

2. The container drainage structure for clearing pipe blockages according to claim 1, characterized in that, The unblocking mechanism also includes a fixed column (12) and a connecting plate (13). One end of the fixed column (12) is connected to the inner wall of the unblocking block (11) through multiple connecting rods. The end of the fixed column (12) away from the unblocking block (11) is fixedly connected to the inner wall of the connecting plate (13). The upper end of the connecting plate (13) is provided with a horizontal drive assembly.

3. A container drainage structure for clearing pipe blockages according to claim 2, characterized in that, The horizontal drive assembly includes a support column (14) symmetrically fixedly connected to the upper part of the outer wall of the lower protruding column (6). A motor (15) is fixedly installed at one end of the top of the support column (14). A rotating rod (16) is connected to the output end of the motor (15). Gears (17) are fixedly connected to both ends of the rotating rod (16). A rack (18) is provided on one side of the support column (14). The gear (17) and the rack (18) form a meshing transmission structure.

4. A container drainage structure for clearing pipe blockages according to claim 3, characterized in that, The support column (14) has a groove on the side near the rack (18), and a slider is slidably connected inside the groove. One end of the slider extends to be fixedly connected to the side wall of the rack (18).

5. A container drainage structure for clearing pipe blockages according to claim 4, characterized in that, A fixed box (19) is fixedly connected to the outer wall of the lower protruding column (6). The fixed box (19) is located below the second water inlet (8). A removable filter screen (20) is provided inside the fixed box (19).

6. A container drainage structure for clearing pipe blockages according to claim 5, characterized in that, The outer wall of the fixed box (19) is provided with a take-out slot corresponding to the position of the filter screen (20), and a baffle (21) is fixedly connected to the side of the filter screen (20) extending to the outside of the take-out slot.

7. A container drainage structure for clearing pipe blockages according to claim 6, characterized in that, The second water inlet (8) and the horizontal drive assembly are provided with a protective cover (22), which can move up and down along the side wall of the column (5).

8. A container drainage structure for clearing pipe blockages according to claim 7, characterized in that, A movable groove (23) is provided on the outer side wall of the column (5). A movable block (24) is slidably connected inside the movable groove (23). The outer end of the movable block (24) is fixedly connected to the upper end wall of the inner side of the protective cover (22). An extension rail (25) is fixedly connected to one side wall of the column (5). A limit plate (26) is slidably connected to the top of the extension rail (25). The upper surface of the limit plate (26) can abut against the upper and lower surfaces of the protective cover (22).