A gutter trash device

CN224931158UActive Publication Date: 2026-11-03BAYANNAOER YINGANG PLANNING SURVEY & DESIGN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522499146.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-11-03
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

When the filter screen of the existing drainage ditch debris interception device is lifted, impurities easily float out of the debris interception basket, resulting in poor debris interception effect. In addition, the debris interception basket is difficult to lift as a whole, and impurities are easily carried downstream by the water flow, affecting the cleaning effect.

Method used

A sludge-blocking device was designed, comprising a sludge receiving box, a filter plate, a sludge collection assembly, and a reinforcement assembly. The barrier gate is raised and closed by the cooperation of a steel wire rope and a rope winding column. Combined with the elasticity of the spring and the locking of the reinforcement block, it ensures that impurities remain in the sludge receiving box and can be easily pushed out during cleaning.

Benefits of technology

It improves the efficiency of impurity interception and cleaning, reduces the outflow of impurities and the loosening of the trap basket, and enhances the trapping effect and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224931158U_ABST
    Figure CN224931158U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drainage ditch, disclose a kind of dirt blocking device for drainage ditch, including groove, the inside of groove is provided with dirt receiving box, the side of dirt receiving box is fixedly connected with limiting frame, the inside of dirt receiving box is provided with filter plate, the side of dirt receiving box is provided with slag collection component;Slag collection component includes intercepting door, intercepting door is hinged in the side of dirt receiving box, the upper surface of intercepting door is provided with two steel wire ropes, the upper surface of dirt receiving box is fixedly connected with two mounting plates, rotatingly connected with winding rope column between two mounting plates.The utility model intercepting door rises and can close the side of dirt receiving box, lock impurity in it to reduce outflow;After dirt receiving box is removed and is lifted to the outside of groove, unlock spring, make filter plate push out impurity by its elastic force, improve cleaning convenience, simultaneously, utilize two sides reinforcing block and resist the inner wall of groove, after further reinforcing position locking of dirt receiving box installation, reduce its loosening displacement under long-term scour of water flow.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage ditch technology, and in particular to a debris-blocking device for drainage ditches. Background Technology

[0002] Drainage ditches are engineering facilities used to guide and discharge surface water or groundwater. They typically consist of a ditch body, a cover, and auxiliary structures. They are widely used in urban, agricultural, and industrial fields. Their core functions are to quickly remove accumulated water, prevent waterlogging, and protect infrastructure. Meanwhile, the design of intercepting sewage is to solve problems such as blockage, pollution, and equipment damage during the drainage process.

[0003] A search revealed that Chinese Patent CN220301502U discloses a debris-blocking device for drainage ditches. This device addresses the issue that when water flows through drainage ditches, some floating debris inevitably gets trapped, causing blockages and hindering normal drainage. The device consists of a debris-blocking basket placed upstream, support frames on both sides of the frame, and a power mechanism and a winding mechanism mounted on the support frames. When floating debris enters the water, it is first carried into the debris-blocking basket by the water flow. Then, the power mechanism drives the winding mechanism, lifting the debris-blocking basket to the top of the support frames. Finally, a moving mechanism at the other end of the power mechanism moves the support frames, the power mechanism, the winding mechanism, and the debris-blocking basket to a placement plate for further processing, preventing the debris from accumulating in the drainage ditch and causing blockages that affect normal drainage.

[0004] When the aforementioned debris-blocking device lifts the debris-blocking basket, impurities inside the basket are easily floated out of the basket due to the influence of water flow. This makes it difficult to lift all the intercepted impurities as a whole. At this time, the impurities, after detaching from the basket, are easily carried downstream by the water flow, resulting in a weak debris-blocking effect. In the existing technology, when the filter screen is lifted, impurities on the side intercepted by the filter screen are also easily carried away by the current, thus reducing the effect of cleaning and removing slag from the side of the filter plate. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a debris-blocking device for drainage ditches.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sewage interception device for drainage ditches, including a ditch, a sewage receiving box is provided inside the ditch, a limit frame is fixedly connected to one side of the sewage receiving box, a filter plate is provided inside the sewage receiving box, and a sludge collection assembly is provided on one side of the sewage receiving box.

[0007] The slag collection assembly includes an interception door, which is hinged to one side of the sludge receiving box. Two steel wire ropes are provided on the upper surface of the interception door. Two mounting plates are fixedly connected to the upper surface of the sludge receiving box, and a rope winding post is rotatably connected between the two mounting plates.

[0008] As a further description of the above technical solution:

[0009] One end of each of the two wire ropes is fixedly connected to the outside of the rope winding post. One end of the rope winding post is fixedly connected to a first throttle. A connecting block is fixedly connected to the upper surface of the first throttle. A first bolt is threaded into the inner part of the connecting block.

[0010] As a further description of the above technical solution:

[0011] Multiple protective shells are connected through one side of the sludge receiving box. Springs are fixedly connected inside the protective shells. One end of each spring is fixedly connected to a force-bearing column. Multiple force-bearing columns are fixedly connected to one side of the filter plate.

[0012] As a further description of the above technical solution:

[0013] A guide block is fixedly connected to the upper surface of the filter plate, and a locking bolt is threaded inside the guide block. A guide groove is provided on the upper surface of the sludge collection box, and the guide block is slidably connected inside the guide groove. Two threaded holes are provided on the upper surface of the sludge collection box.

[0014] As a further description of the above technical solution:

[0015] A reinforcing component is provided on one side of the waste collection box. The reinforcing component includes a protective frame, which is fixedly connected to one side of the waste collection box. A bidirectional screw is rotatably connected inside the protective frame.

[0016] As a further description of the above technical solution:

[0017] The upper surface of the protective frame is rotatably connected to a second handle, and a second connecting block is fixedly connected to one side of the second handle. The inner thread of the second connecting block is connected to a second bolt.

[0018] As a further description of the above technical solution:

[0019] The lower surface of the second throttle and the middle part of the bidirectional screw are both fixedly connected with bevel gears, which are meshed together. The protective frame has two internal threaded posts that are slidably connected inside. The two internal threaded posts are threaded to the outside of the bidirectional screw. One end of each internal threaded post is fixedly connected to a connecting plate, and one side of the connecting plate is fixedly connected to two reinforcing blocks.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model, through the setting of the slag collection component, allows the impurities inside the groove to remain inside the sludge collection box after the filter plate intercepts them. The rising of the interception door helps to close one side of the sludge collection box, thereby locking the impurities inside and reducing their outflow. After the sludge collection box is removed from the groove and lifted to the outside, the filter plate can push the impurities out of the sludge collection box by using the unlocking spring and its elasticity. This improves the convenience of cleaning the impurities inside the sludge collection box, facilitates the limiting of impurities, and helps to reduce the leakage of impurities.

[0022] 2. By setting up a reinforcing component, the reinforcing blocks on both sides of the present invention can easily abut against the inner walls of the trench. This facilitates further reinforcement and locking of the sludge receiving box after it is installed, which helps to reduce the phenomenon that the sludge receiving box may loosen and shift due to long-term scouring of the sludge receiving box by water flow inside the trench. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the interception gate structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the rope-wrapped column structure proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the protective shell proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the limiting frame structure proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the load-bearing column structure proposed in this utility model;

[0029] Figure 7 This is a schematic diagram of the cross-sectional structure of the protective frame proposed in this utility model;

[0030] Figure 8 This is a schematic diagram of the cross-sectional structure of the internally threaded column proposed in this utility model.

[0031] Legend:

[0032] 1. Groove; 2. Sewage receiving box; 3. Limiting frame; 4. Filter plate; 5. Interception gate; 6. Rope winding post; 7. Steel wire rope; 8. Mounting plate; 9. First throttle; 10. Connecting block one; 11. First bolt; 12. Protective shell; 13. Spring; 14. Force-bearing column; 15. Guide block; 16. Locking bolt; 17. Guide groove; 18. Threaded hole; 19. Protective frame; 20. Double-acting screw; 21. Second throttle; 22. Connecting block two; 23. Second bolt; 24. Bevel gear; 25. Internally threaded post; 26. Connecting plate; 27. Reinforcing block. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] As attached Figure 1-6 As shown, one embodiment of the present invention is provided: a sewage interception device for a drainage ditch, including a ditch 1, a sewage receiving box 2 is provided inside the ditch 1, a limit frame 3 is fixedly connected to one side of the sewage receiving box 2, a filter plate 4 is provided inside the sewage receiving box 2, and a sludge collection assembly is provided on one side of the sewage receiving box 2.

[0035] The slag collection assembly includes an intercepting gate 5, which is hinged to one side of the sludge receiving box 2 to facilitate water flow while intercepting slag. Two steel wire ropes 7 are provided on the upper surface of the intercepting gate 5, and two mounting plates 8 are fixedly connected to the upper surface of the sludge receiving box 2. A rope winding post 6 is rotatably connected between the two mounting plates 8 to facilitate the winding of the steel wire ropes 7.

[0036] As attached Figure 2 As shown, one end of each of the two steel wire ropes 7 is fixedly connected to the outside of the rope winding post 6. One end of the rope winding post 6 is fixedly connected to a first throttle 9. A connecting block 10 is fixedly connected to the upper surface of the first throttle 9. A first bolt 11 is threaded inside the connecting block 10 to facilitate locking the first throttle 9 after rotation. Multiple protective shells 12 are connected through one side of the waste collection box 2 to protect the spring 13.

[0037] As attached Figure 4As shown, a spring 13 is fixedly connected inside the protective shell 12. One end of the spring 13 is fixedly connected to a force-bearing column 14. Multiple force-bearing columns 14 are fixedly connected to one side of the filter plate 4 to facilitate the transmission of the spring force of the spring 13. The protruding part at one end of the force-bearing column 14 facilitates the protection and sealing of the spring 13. A guide block 15 is fixedly connected to the upper surface of the filter plate 4. A locking bolt 16 is threaded inside the guide block 15 and matches the threaded hole 18 to facilitate locking the position of the guide block 15. A guide groove 17 is opened on the upper surface of the sludge collection box 2. The guide block 15 is slidably connected inside the guide groove 17. Two threaded holes 18 are opened on the upper surface of the sludge collection box 2.

[0038] As attached Figure 7 As shown, a reinforcing component is provided on one side of the waste collection box 2. The reinforcing component includes a protective frame 19, which is fixedly connected to one side of the waste collection box 2. A bidirectional screw 20 is rotatably connected inside the protective frame 19, and the outside has threads in the opposite direction. A second handle 21 is rotatably connected to the upper surface of the protective frame 19. A connecting block 22 is fixedly connected to one side of the second handle 21. A second bolt 23 is connected to the internal thread of the connecting block 22 to lock the second handle 21 after rotation. A bevel gear 24 is fixedly connected to the lower surface of the second handle 21 and the middle part of the bidirectional screw 20. The two bevel gears 24 are meshed together.

[0039] As attached Figure 8 As shown, the protective frame 19 has two internally threaded posts 25 that are slidably connected inside, which are matched with the threads of the bidirectional screw 20. The two internally threaded posts 25 are threadedly connected to the outside of the bidirectional screw 20. One end of the internally threaded post 25 is fixedly connected to a connecting plate 26. Two reinforcing blocks 27 are fixedly connected to one side of the connecting plate 26. One side of the reinforcing block 27 is provided with an anti-slip groove.

[0040] Working principle: After the present invention is installed inside the groove 1, when it is reinforced, the second handle 21 is rotated, which drives the bevel gear 24 at one end to rotate. Under the action of the two bevel gears 24 meshing, the other bevel gear 24 will be driven to rotate. The other bevel gear 24 will drive the bidirectional screw 20 to rotate inside the protective frame 19. At this time, the two internal threaded columns 25 on both sides will be driven to move away from each other, thereby driving the connecting plate 26 and the reinforcing block 27 to press against the side wall of the groove 1. After pressing, the second bolt 23 is tightened, so that the second bolt 23 fixes the connecting block 22, thereby fixing the second handle 21, thus reinforcing the present invention.

[0041] When cleaning the inside of the sludge receiving box 2 installed inside the trench 1, first disassemble the mounting structure of the sludge receiving box 2, then turn the first handle 9, causing the first handle 9 to drive the rope winding post 6 to rotate, causing the rope winding post 6 to wind and contract the steel wire rope 7, so that the intercepting door 5 is pulled up by the steel wire rope 7, sealing one side of the sludge receiving box 2. Then turn the first bolt 11, using the first bolt 11 to lock the connecting block 10, thereby facilitating the locking of the rope winding post 6 and keeping the intercepting door 5 in a closed state. Turn the second handle 21, causing the reinforcing blocks 27 on both sides to detach from the inner wall of the trench 1, and then lift the sludge receiving box 2 to facilitate its removal from the inside of the trench 1. Then loosen the first bolt 11, reverse the first handle 9, so that the first handle 9 drives the rope winding column 6 to reverse, release the wire rope 7, and thus release the intercepting door 5. Then loosen the locking bolt 16 and unscrew it from the corresponding threaded hole 18, so that the locking bolt 16 can release the limit on the guide block 15. Then, the spring force of the spring 13 is released, and under the action of pushing the force column 14, the force column 14 can slide inside the protective shell 12, thereby pushing the filter plate 4. At this time, the filter plate 4 drives the guide block 15 to slide inside the guide groove 17, and the filter plate 4 pushes out the impurities inside the sludge box 2, thus facilitating the cleaning of the impurities inside the sludge box 2.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A debris-blocking device for drainage ditches, comprising a ditch (1), characterized in that: The groove (1) is provided with a sludge receiving box (2), a limiting frame (3) is fixedly connected to one side of the sludge receiving box (2), a filter plate (4) is provided inside the sludge receiving box (2), and a slag collection assembly is provided on one side of the sludge receiving box (2). The slag collection assembly includes an intercepting door (5), which is hinged to one side of the sludge receiving box (2). Two steel wire ropes (7) are provided on the upper surface of the intercepting door (5). Two mounting plates (8) are fixedly connected to the upper surface of the sludge receiving box (2). A rope winding post (6) is rotatably connected between the two mounting plates (8).

2. The waste interception device for drainage ditches according to claim 1, characterized in that: One end of each of the two wire ropes (7) is fixedly connected to the outside of the winding post (6). One end of the winding post (6) is fixedly connected to a first throttle (9). A connecting block (10) is fixedly connected to the upper surface of the first throttle (9). A first bolt (11) is threadedly connected to the inside of the connecting block (10).

3. The debris-blocking device for drainage ditches according to claim 1, characterized in that: Multiple protective shells (12) are connected through one side of the sludge receiving box (2). A spring (13) is fixedly connected inside the protective shell (12). A force-bearing column (14) is fixedly connected to one end of the spring (13). Multiple force-bearing columns (14) are fixedly connected to one side of the filter plate (4).

4. The waste interception device for drainage ditches according to claim 1, characterized in that: The upper surface of the filter plate (4) is fixedly connected to a guide block (15), and the guide block (15) is internally threaded with a locking bolt (16). The upper surface of the sludge collection box (2) is provided with a guide groove (17), and the guide block (15) is slidably connected inside the guide groove (17). The upper surface of the sludge collection box (2) is provided with two threaded holes (18).

5. The waste interception device for drainage ditches according to claim 1, characterized in that: A reinforcing component is provided on one side of the waste collection box (2). The reinforcing component includes a protective frame (19). The protective frame (19) is fixedly connected to one side of the waste collection box (2). A bidirectional screw (20) is rotatably connected inside the protective frame (19).

6. The waste interception device for drainage ditches according to claim 5, characterized in that: The upper surface of the protective frame (19) is rotatably connected to a second handle (21), and a connecting block two (22) is fixedly connected to one side of the second handle (21). The connecting block two (22) is internally threaded with a second bolt (23).

7. The debris-blocking device for drainage ditches according to claim 6, characterized in that: The lower surface of the second throttle (21) and the middle part of the bidirectional screw (20) are both fixedly connected with bevel gears (24). The two bevel gears (24) are meshed together. The interior of the protective frame (19) is slidably connected with two internal threaded columns (25). The two internal threaded columns (25) are threadedly connected to the outside of the bidirectional screw (20). One end of the internal threaded column (25) is fixedly connected with a connecting plate (26). Two reinforcing blocks (27) are fixedly connected to one side of the connecting plate (26).

Citation Information

Patent Citations

  • Trash holding device for drainage ditch

    CN220301502U