River channel sundry cleaning device for municipal engineering

By combining a rotary reverse-flow bar screen and a hydraulic extrusion device, the problem of moisture affecting the transportation of debris in river channels has been solved, achieving efficient debris cleaning and transportation.

CN224078112UActive Publication Date: 2026-04-03HUBEI QILING CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, residual moisture on the outer surface of debris after it is removed from the water affects the removal and transportation by workers, resulting in low cleaning efficiency.

Method used

A rotary reverse-scoop bar is used to send debris into the collection box. The debris is guided by a guide plate and squeezed by a pressure plate driven by a hydraulic telescopic rod, squeezing out the water. Combined with a water storage tank and an outlet pipe, the water is discharged, improving transportation efficiency.

Benefits of technology

It effectively reduces surface moisture of debris, improves the efficiency of debris transportation and river dredging, and simplifies the transportation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of river channel cleaning and discloses a river channel sundry cleaning device for municipal engineering, which comprises a collecting box, a mounting frame is mounted on the front side of the collecting box, a rotary reverse fishing type grating is mounted on the inner wall of the mounting frame, and a driving motor is fixedly mounted on the left surface of the mounting frame. The right end of the driving motor penetrates into the rotary reverse fishing type grid, the driving motor is fixedly connected with a rotating shaft on the rotary reverse fishing type grid, the auxiliary mechanism is arranged on the collecting box and comprises a connecting box and a bottom plate, and a rectangular hole is formed in the front surface of the collecting box; impurities floating on a river are conveyed into a connecting box through a rotary reverse fishing type grating and enter a collecting box along the inclined face of a guide plate, then the impurities are squeezed through a pressing plate, water in the impurities is squeezed out, workers can conveniently transport the impurities, the transport efficiency of the river channel impurities is improved, and the river channel impurity removal device is convenient to use and high in practicability. Therefore, the cleaning efficiency of the sundries in the river channel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of river cleaning technology, specifically a river debris cleaning device for municipal engineering. Background Technology

[0002] Municipal engineering is the core of urban infrastructure construction, encompassing public service systems such as water supply, power supply, gas supply, transportation, drainage, and environmental protection. Through scientific planning and management, municipal engineering continuously improves urban functions, creating a livable and business-friendly environment for residents. River dredging is an important component of municipal engineering, aiming to maintain the ecological balance of water systems, ensure smooth water flow, and improve the quality of the urban environment. Through measures such as salvaging floating debris, removing silt, and dredging riverbanks, river dredging effectively removes pollutants, prevents eutrophication of water bodies, restores the self-purification capacity of rivers, and provides citizens with a clean water environment and beautiful waterfront spaces.

[0003] Currently, when cleaning up debris in river channels, grates are typically used to remove floating debris. After the floating debris is scooped out, it is placed inside a collection box. Workers will then remove the debris from the collection box after a certain period of time and transport it to the processing area. However, because the debris was scooped out of the water, its outer surface will have some moisture, which affects the workers' ability to remove and transport the debris, thus hindering the overall cleaning of the river channel. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a river debris cleaning device for municipal engineering projects. It solves the problem that when workers remove debris, the debris is retrieved from the water, and the outer surface of the debris will have some moisture, which affects the removal and transportation of the debris and is not conducive to the cleaning of debris in the river.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a river debris cleaning device for municipal engineering, including a collection box, an installation frame installed on the front side of the collection box, a rotary reverse scooping grid installed on the inner wall of the installation frame, a drive motor fixedly installed on the left surface of the installation frame, the right end of the drive motor penetrating into the interior of the rotary reverse scooping grid, and the drive motor being fixedly connected to the rotating shaft on the rotary reverse scooping grid.

[0008] An auxiliary mechanism is installed on the collection box. The auxiliary mechanism includes a connecting box and a base plate. A rectangular hole is opened on the front surface of the collection box. The connecting box is fixedly installed on the front surface of the collection box at the position corresponding to the rectangular hole. The upper and rear ends of the connecting box are open. A pressure plate is slidably installed on the inner wall of the collection box. The base plate is fixedly installed on the lower end of the inner wall of the collection box. Two support plates are fixedly installed on the lower surface of the base plate. Two hydraulic telescopic rods are fixedly installed on the upper surface of the collection box. The telescopic ends of the two hydraulic telescopic rods slide through the interior of the collection box. Both hydraulic telescopic rods are fixedly connected to the pressure plate.

[0009] Preferably, the auxiliary mechanism further includes a guide plate, which is fixedly installed inside the connecting box.

[0010] Preferably, a combing plate is fixedly installed on the rear end of the inner wall of the rotary reverse-fishing bar.

[0011] Preferably, a first water outlet pipe is fixedly installed on the right surface of the collection box, and the left end of the first water outlet pipe communicates with the interior of the collection box.

[0012] Preferably, two support rods are fixedly installed on the lower surface of the connecting box.

[0013] Preferably, a water storage tank is fixedly installed on the lower end of the outer surface of the collection box, the upper surface of the water storage tank is open, a second water outlet pipe is fixedly installed on the front surface of the water storage tank, and the rear end of the second water outlet pipe is connected to the interior of the water storage tank.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a river debris cleaning device for municipal engineering, which has the following beneficial effects:

[0016] 1. The municipal engineering river debris cleaning device uses a rotary reverse-scoop bar to send floating debris from the river into the connecting box, so that it enters the collection box along the inclined surface of the guide plate. Then, the pressure plate squeezes the debris to squeeze out the water inside the debris, which facilitates the transportation of debris by the staff, improves the transportation efficiency of river debris, and thus improves the cleaning efficiency of river debris. Attached Figure Description

[0017] Figure 1 This is a top view schematic diagram of the overall structure of the municipal engineering river debris cleaning device of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal cross-sectional side view of the municipal engineering river debris cleaning device of this utility model;

[0019] Figure 3This is a front view of the internal cross-section structure of the municipal engineering river debris cleaning device of this utility model;

[0020] Figure 4 This is a top-view sectional view of the internal structure of the municipal engineering river debris cleaning device of this utility model.

[0021] In the diagram: 1. Collection box; 2. Mounting frame; 3. Rotary reverse-retrieval bar; 4. Drive motor; 5. Connecting box; 6. Base plate; 7. Rectangular hole; 8. Pressure plate; 9. Support plate; 10. Hydraulic telescopic rod; 11. Guide plate; 12. Combing plate; 13. First water outlet pipe; 14. Support rod; 15. Water storage tank; 16. Second water outlet pipe. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides a new technical solution: a river debris cleaning device for municipal engineering, including a collection box 1, an installation frame 2 installed on the front side of the collection box 1, a rotary reverse scooping grid 3 installed on the inner wall of the installation frame 2, a drive motor 4 fixedly installed on the left surface of the installation frame 2, the right end of the drive motor 4 penetrating into the interior of the rotary reverse scooping grid 3, and the drive motor 4 being fixedly connected to the rotating shaft on the rotary reverse scooping grid 3.

[0024] An auxiliary mechanism is installed on the collection box 1. The auxiliary mechanism includes a connecting box 5 and a base plate 6. A rectangular hole 7 is opened on the front surface of the collection box 1. The connecting box 5 is fixedly installed on the front surface of the collection box 1 at the position corresponding to the rectangular hole 7. The upper end and the rear end of the connecting box 5 are both open. A pressure plate 8 is slidably installed on the inner wall of the collection box 1. The base plate 6 is fixedly installed on the lower end of the inner wall of the collection box 1. Two support plates 9 are fixedly installed on the lower surface of the base plate 6. Two hydraulic telescopic rods 10 are fixedly installed on the upper surface of the collection box 1. The telescopic ends of the two hydraulic telescopic rods 10 slide through into the interior of the collection box 1. Both hydraulic telescopic rods 10 are fixedly connected to the pressure plate 8.

[0025] Furthermore, the auxiliary mechanism also includes a guide plate 11, which is fixedly installed inside the connecting box 5.

[0026] Furthermore, the rotating reverse-scoop bar 3 transports floating debris from the river to the interior of the connecting box 5, allowing it to enter the collection box 1 along the inclined surface of the guide plate 11. The pressure plate 8 then squeezes the debris to expel the water, facilitating the transport of debris by staff and improving the efficiency of river debris transport, thereby increasing the efficiency of river debris cleanup.

[0027] Furthermore, a combing plate 12 is fixedly installed on the rear end of the inner wall of the rotary reverse-fishing bar 3.

[0028] Furthermore, a first water outlet pipe 13 is fixedly installed on the right surface of the collection box 1, and the left end of the first water outlet pipe 13 is connected to the interior of the collection box 1.

[0029] Furthermore, two support rods 14 are fixedly installed on the lower surface of the connecting box 5.

[0030] Furthermore, a water storage tank 15 is fixedly installed on the lower end of the outer surface of the collection box 1. The upper surface of the water storage tank 15 is open. A second water outlet pipe 16 is fixedly installed on the front surface of the water storage tank 15. The rear end of the second water outlet pipe 16 is connected to the interior of the water storage tank 15.

[0031] Furthermore, when using this cleaning device, the drive motor 4 on the mounting frame 2 drives the rotary reverse-retrieval bar 3 to rotate, causing the rotary reverse-retrieval bar 3 to transport the floating debris on the river surface upwards, allowing it to fall through the rear opening of the mounting frame 2 into the interior of the connecting box 5. The debris then falls onto the upper surface of the guide plate 11 inside the connecting box 5, and along the inclined surface of the guide plate 11 into the interior of the collection box 1, falling onto the upper surface of the bottom plate 6 inside the collection box 1. When the amount of debris inside the collection box 1 reaches a certain level, the two hydraulic telescopic rods 10 can be activated, causing the two hydraulic telescopic rods 10 to drive the pressure plate 8, which is fixedly connected to its telescopic end, to move downwards. In conjunction with the base plate 6, the debris on the base plate 6 is squeezed to expel the water inside. The squeezed water flows through the water outlet on the base plate 6 to the lower side of the base plate 6, and then flows into the river through the first water outlet pipe 13 installed on the right surface of the collection box 1. Some of the water flowing out through the cleaning door on the collection box 1 flows into the water storage tank 15 and flows into the river through the second water outlet pipe 16 installed at the front end of the water storage tank 15. This reduces the water inside the debris, making it easier for workers to transport the debris. Furthermore, squeezing and compressing the debris can reduce its volume and improve the efficiency of debris transportation, thereby improving the efficiency of cleaning debris in the river.

[0032] Structural Description: Collection Box 1: Used for collecting and temporarily storing debris cleared from the riverbed;

[0033] Mounting bracket 2: Fixed to the front side of collection box 1, providing support for rotary reverse retrieval grille 3;

[0034] Rotary reverse-retrieval bar 3: Used to intercept and retrieve debris in the river channel, and guides the debris to the collection box 1 through rotary motion;

[0035] Drive motor 4: Provides power to drive the rotary reverse-scooping screen 3 to rotate, thereby cleaning up debris;

[0036] Connecting box 5: Fixed at the rectangular hole 7 of the collection box 1, used to connect the rotary reverse scooping grid 3 and the collection box 1;

[0037] Base plate 6: Installed on the lower inner wall of collection box 1, used for collecting debris;

[0038] Rectangular hole 7: Located on the front surface of collection box 1, it facilitates the entry of debris into collection box 1 through connecting box 5;

[0039] Pressure plate 8: It is slidably installed on the inner wall of the collection box 1. Through the action of the hydraulic telescopic rod 10, it can compact the collected debris.

[0040] Support plate 9: Fixed to the lower surface of the base plate 6, used to support the base plate 6, and there is a certain gap between the collection box 1 and the base plate 6;

[0041] Hydraulic telescopic rod 10: fixed to the upper surface of the collection box 1, it pushes the pressure plate 8 through telescopic movement to compact the debris;

[0042] Guide plate 11: Installed inside the connecting box 5 to guide debris smoothly into the collection box 1;

[0043] Combing plate 12: Fixed to the rear end of the inner wall of the rotary reverse-scoop grid 3 to help comb and separate debris;

[0044] First water outlet pipe 13: installed on the right surface of collection tank 1, used to drain water from collection tank 1;

[0045] Support rod 14: Fixed to the lower surface of connecting box 5, providing additional support;

[0046] Water storage tank 15: Installed on the lower end of the outer surface of the collection tank 1, used to temporarily store water that leaks out from the collection tank 1;

[0047] Second water outlet pipe 16: Installed on the front surface of water storage tank 15, used to drain water from the water storage tank.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A municipal engineering river channel sundry cleaning device, comprising a collecting box (1), a mounting frame (2) is mounted on the front side of the collecting box (1), a rotary reverse fishing type grille (3) is mounted on the inner wall of the mounting frame (2), characterized in that: The left surface of the mounting frame (2) is fixedly installed with a driving motor (4), the right end of the driving motor (4) penetrates into the interior of the rotary reverse fishing type grille (3), and the driving motor (4) is fixedly connected with the rotating shaft on the rotary reverse fishing type grille (3); The auxiliary mechanism is arranged on the collecting box (1), and the auxiliary mechanism comprises a connecting box (5) and a bottom plate (6). A rectangular hole (7) is formed in the front surface of the collecting box (1). The connecting box (5) is fixedly installed at the position of the front surface of the collecting box (1) corresponding to the rectangular hole (7). The upper end and the rear end of the connecting box (5) are both provided with an opening. A pressing plate (8) is slidably installed on the inner wall of the collecting box (1). The bottom plate (6) is fixedly installed at the lower end of the inner wall of the collecting box (1). Two supporting plates (9) are fixedly installed on the lower surface of the bottom plate (6). Two hydraulic telescopic rods (10) are fixedly installed on the upper surface of the collecting box (1). The telescopic ends of the two hydraulic telescopic rods (10) slidably penetrate into the interior of the collecting box (1). The two hydraulic telescopic rods (10) are both fixedly connected with the pressing plate (8).

2. The river debris cleaning device for municipal engineering according to claim 1, characterized in that: The auxiliary mechanism further comprises a guide plate (11) fixedly installed in the interior of the connecting box (5).

3. The river debris cleaning device for municipal engineering according to claim 1, characterized in that: The rear end of the inner wall of the rotary reverse fishing type grille (3) is fixedly installed with a carding plate (12).

4. The river debris cleaning device for municipal engineering according to claim 1, characterized in that: The right surface of the collecting box (1) is fixedly installed with a first water outlet pipeline (13). The left end of the first water outlet pipeline (13) is communicated with the interior of the collecting box (1).

5. The device for cleaning the river channel of debris for municipal engineering according to claim 1, characterized in that The lower surface of the connecting box (5) is fixedly installed with two supporting rods (14).

6. The river debris cleaning device for municipal engineering according to claim 1, characterized in that: The lower end of the outer surface of the collecting box (1) is fixedly installed with a water storage tank (15). The upper surface of the water storage tank (15) is provided with an opening. The front surface of the water storage tank (15) is fixedly installed with a second water outlet pipeline (16). The rear end of the second water outlet pipeline (16) is communicated with the interior of the water storage tank (15).