Drainage ditch desilting device for municipal garden landscape construction

By using a rotating broom to loosen the silt, combined with water pump extraction and high-pressure jet flushing, the problem of low dredging efficiency in municipal landscaping construction has been solved, achieving efficient cleaning and water resource recycling, and shortening the project cycle.

CN224186835UActive Publication Date: 2026-05-01JIANGSU HUICHENG LANDSCAPE CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUICHENG LANDSCAPE CONSTR CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing dredging devices for drainage ditches in municipal landscaping construction have low dredging efficiency, which leads to extended project cycles and affects construction progress and drainage system restoration.

Method used

The cleaning process uses a rotating broom to loosen the silt, combined with water pump extraction and high-pressure jet flushing to form a closed loop, thereby reducing operating costs by recycling water resources.

Benefits of technology

It improved dredging efficiency, shortened cleaning time, and enabled efficient collection of sludge and recycling of water resources, thereby reducing operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage ditch desilting, in particular to a drainage ditch desilting device for municipal garden landscape construction, which comprises a base, and a silt suction pump is fixedly connected in the base; a box body; two vertical rods are rotatably connected to the lower end of the movable plate, a plurality of sweeping rods are fixedly connected to the side walls of the vertical rods, a cavity is formed in the movable plate, a plurality of hole grooves are obliquely formed in the lower end of the movable plate at equal intervals, and a bucket is fixedly connected to the lower end of the movable plate. Through rotation of the sweeping rod, accumulated sludge is loosened and is separated from the side wall and the bottom of the drainage ditch, small sludge blocks or suspended particles are formed, meanwhile, water pumped by the water pump is sprayed out at a high speed through the obliquely-arranged hole grooves, the loosened sludge is further scoured and diluted, and the loosened sludge is more easily taken away by water flow, so that the sludge is prevented from falling off. And through the combination of stirring and washing, the sludge cleaning process is more efficient, and the cleaning time is greatly shortened.
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Description

A drainage ditch dredging device for municipal landscaping construction Technical Field

[0001] This utility model relates to the field of drainage ditch dredging technology, and in particular to a drainage ditch dredging device used in municipal landscaping construction. Background Technology

[0002] The drainage ditch dredging device for municipal landscaping construction is a mechanical device specifically designed to remove silt, debris, and other accumulated materials from drainage ditches during construction. Its main purpose is to keep drainage ditches clear, ensure the normal operation of the drainage system, and thus maintain the aesthetics and functionality of the municipal landscaping.

[0003] Existing dredging equipment may rely mainly on manual operation or simple mechanical excavation, resulting in a relatively slow dredging speed. This slow speed directly leads to a longer project cycle, affecting subsequent construction or the normal restoration of the drainage system. Summary of the Invention

[0004] The purpose of this invention is to provide a drainage ditch dredging device for municipal landscaping construction, which improves the efficiency of drainage ditch dredging and solves the problem of poor dredging efficiency in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A drainage ditch dredging device for municipal landscaping construction includes a base, a sludge suction pump fixedly connected inside the base, a conveying pipe fixedly connected to the upper end of the base, one end of the conveying pipe being fixedly connected to the output end of the sludge suction pump; a box body, the box body being fixedly mounted on the upper end of the base by bolts, the interior of the box body communicating with the other end of the conveying pipe, a top cover fixedly connected to the upper end of the box body by bolts, a water pump fixedly connected to the bottom of the box body, a connecting pipe fixedly connected to the side wall of the box body, one end of the connecting pipe communicating with the output end of the water pump; a movable plate, the movable plate being slidably disposed inside the base, two vertical rods rotatably connected to the lower end of the movable plate, multiple sweeping rods fixedly connected to the side wall of the vertical rods, a chamber being provided inside the movable plate, the other end of the connecting pipe communicating with the interior of the chamber, multiple slots being equidistantly inclinedly arranged at the lower end of the movable plate, the slots communicating with the chamber, a bucket fixedly connected to the lower end of the movable plate, and a pipe fixedly connected between the interior of the bucket and the input end of the sludge suction pump.

[0007] Preferably, a plurality of casters are fixedly connected to the lower end of the base, and a push rod is fixedly connected to the upper end of the base.

[0008] Preferably, two electric actuators are fixedly connected to the upper end of the base, two grooves are provided at the lower end of the base, and protrusions are fixedly connected to both sides of the movable plate. The protrusions are slidably connected to the grooves, and the upper end of the protrusions is fixedly connected to the output end of the electric actuators.

[0009] Preferably, the lower end of the base is provided with a groove, which is slidably connected to the pipe.

[0010] Preferably, a plate frame is fixedly connected to the inside of the box by bolts, two filter screens are fixedly connected inside the plate frame, and a sludge discharge pipe is fixedly connected through the side wall of the box.

[0011] Preferably, a motor is fixedly connected to the upper end of the movable plate, and a main gear and two gears are rotatably connected inside the movable plate. The output end of the motor is fixedly connected to the upper end of the main gear, the side wall of the main gear meshes with the side wall of the gears, and the lower end of the gear is fixedly connected to the upper end of the vertical rod.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] 1. By rotating the sweeper, the accumulated silt is loosened, causing it to detach from the side walls and bottom of the drainage ditch, forming smaller silt clumps or suspended particles. At the same time, water pumped by the pump is sprayed out at high speed through the inclined orifice, further flushing and diluting the loosened silt, making it easier for the water flow to carry it away. The combination of agitation and flushing makes the silt cleaning process more efficient and greatly shortens the cleaning time.

[0014] 2. The sludge suction pump directly extracts the sludge from the bucket and transports it to the housing through pipelines, forming a complete closed loop of "extraction-transportation-collection". This avoids secondary pollution of the sludge, and the filtered water can be reused for flushing after being pumped by the pump, realizing the recycling of water resources and reducing operating costs. Attached Figure Description

[0015] Figure 1 is a front view of the external structure of a drainage ditch dredging device for municipal landscaping construction proposed in this utility model.

[0016] Figure 2 is a top-view external structural diagram of a drainage ditch dredging device for municipal garden landscape construction proposed in this utility model.

[0017] Figure 3 is a front sectional view of a drainage ditch dredging device for municipal landscaping construction proposed in this utility model.

[0018] Figure 4 is a side sectional view of a drainage ditch dredging device for municipal landscaping construction proposed in this utility model.

[0019] Figure 5 is a top-view cross-sectional view of the movable plate of a drainage ditch dredging device for municipal landscaping construction proposed in this utility model.

[0020] In the diagram: 001, base; 101, caster wheel; 102, push rod; 103, sludge pump; 104, pipe; 105, conveying pipe; 106, electric push rod; 107, groove; 108, slot; 002, housing; 201, top cover; 202, plate frame; 203, filter screen; 204, water pump; 205, connecting pipe; 206, sludge discharge pipe; 003, movable plate; 301, protrusion; 302, motor; 303, main gear; 304, gear; 305, vertical rod; 306, sweeping rod; 307, chamber; 308, slot; 309, bucket. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Referring to Figures 1-5, a drainage ditch dredging device for municipal landscaping construction includes a base 001, a suction pump 103 fixedly connected inside the base 001, a conveying pipe 105 fixedly connected to the upper end of the base 001, one end of the conveying pipe 105 fixedly connected to the output end of the suction pump 103; and a housing 002, which is bolted to the upper end of the base 001, with the other end of the conveying pipe 105 connected to the interior of the housing 002. A top cover 201 is bolted to the upper end of the housing 002, a water pump 204 is fixedly connected to the bottom inside the housing 002, and a connecting... Connector 205, one end of which is connected to the output end of water pump 204; movable plate 003, which is slidably disposed inside base 001, with two vertical rods 305 rotatably connected to the lower end of movable plate 003, and multiple sweeping rods 306 fixedly connected to the side wall of vertical rods 305; a chamber 307 is provided inside movable plate 003, and the other end of connecting pipe 205 is connected to the inside of chamber 307; multiple slots 308 are equidistantly inclined at the lower end of movable plate 003, and slots 308 are connected to chamber 307; a bucket 309 is fixedly connected to the lower end of movable plate 003, and the inside of bucket 309 is connected to suction pump 103. A pipe 104 is fixedly connected between the input ends. The sweeping rod 306 is a flexible rod. The slot 308 is inclined towards the bucket 309. The size of the bucket 309 matches the size of the drainage ditch. The operator moves the base 001 above the drainage ditch in the municipal landscaping construction. Then, the movable plate 003 slides down, allowing the two vertical rods 305 and the bucket 309 to slide out from the lower end of the base 001. The two vertical rods 305 and the bucket 309 slide into the drainage ditch, with the lower end of the bucket 309 touching the bottom of the drainage ditch. Then, the vertical rods 305 drive the multiple sweeping rods 306 on the side wall to rotate, causing the sweeping rods 306 to move. 6. The silt accumulated inside the drainage ditch is stirred to loosen it. At the same time, the water pump 204 draws water from the inside of the tank 002 and then delivers it to the inside of the chamber 307 under high pressure through the connecting pipe 205. Subsequently, the water is sprayed out under high pressure through multiple inclined slots 308 to flush the loosened silt. Meanwhile, the base 001 moves so that the bucket 309 scoops the stirred, loosened and flushed silt into the inside. Then, the silt suction pump 103 draws the silt from the inside of the bucket 309 through the pipe 104 and then delivers it to the inside of the tank 002 for collection through the delivery pipe 105.

[0023] Multiple casters 101 are fixedly connected to the lower end of the base 001, and a push rod 102 is fixedly connected to the upper end of the base 001. The operator manually pushes the push rod 102 to make the multiple casters 101 at the lower end of the base 001 roll, thereby moving the base 001.

[0024] Two electric actuators 106 are fixedly connected to the upper end of the base 001, and two grooves 107 are provided at the lower end of the base 001. Both sides of the movable plate 003 are fixedly connected to protrusions 301, which are slidably connected to the grooves 107. The upper end of the protrusion 301 is fixedly connected to the output end of the electric actuator 106. The output end of the electric actuator 106 pushes or pulls the protrusion 301, causing the protrusion 301 to slide up and down inside the grooves 107. At the same time, the protrusion 301 drives the movable plate 003 to slide up and down.

[0025] The lower end of the base 001 is provided with a slot 108, which is slidably connected to the pipe 104. The pipe 104 is a telescopic pipe. When the bucket 309 slides up and down, the pipe 104 extends as it contracts. At the same time, the pipe 104 slides out or into the base 001 through the slot 108.

[0026] A plate frame 202 is bolted to the inside of the housing 002. Two filter screens 203 are fixedly connected inside the plate frame 202. A sludge discharge pipe 206 is fixedly connected through the side wall of the housing 002. The sludge inside the housing 002 is filtered through the two filter screens 203 inside the plate frame 202, and the water inside the sludge is filtered out. Then, the water pump 204 draws the water for use. A valve is installed inside the sludge discharge pipe 206. When it is necessary to clean the sludge inside the housing 002, the valve inside the sludge discharge pipe 206 is opened to discharge the sludge inside the housing 002.

[0027] A motor 302 is fixedly connected to the upper end of the movable plate 003. Inside the movable plate 003, a main gear 303 and two gears 304 are rotatably connected. The output end of the motor 302 is fixedly connected to the upper end of the main gear 303. The side wall of the main gear 303 meshes with the side wall of the gear 304. The lower end of the gear 304 is fixedly connected to the upper end of the vertical rod 305. The main gear 303 is driven to rotate by the output end of the motor 302. Then, through the cooperation between the main gear 303 and the two gears 304, the two gears 304 drive the two vertical rods 305 to rotate. The main gear 303 and the two gears 304 are all ordinary spur gears.

[0028] In this invention, the operator moves the base 001 above the drainage ditch in the municipal landscaping construction. Then, the output end of the electric actuator 106 pushes the protrusion 301, causing it to slide downwards inside the groove 107. Simultaneously, the protrusion 301 drives the movable plate 003 to slide, causing the two vertical rods 305 and the bucket 309 to slide out from the lower end of the base 001. The two vertical rods 305 and the bucket 309 then slide into the drainage ditch, with the lower end of the bucket 309 fitting against the bottom of the ditch. Subsequently, the output end of the motor 302 drives the main gear 3... 03 rotates, and through the cooperation between the main gear 303 and the two gears 304, the two gears 304 drive the two vertical rods 305 to rotate. The vertical rods 305 drive the multiple sweeping rods 306 on the side wall to rotate, so that the sweeping rods 306 agitate the silt accumulated inside the drainage ditch, making the accumulated silt loose. At the same time, the water pump 204 draws water from inside the box 002, and then delivers it to the cavity 307 under high pressure through the connecting pipe 205. Subsequently, it is sprayed out under high pressure through multiple inclined slots 308 to flush the loosened silt.

[0029] During the process of stirring, loosening, and flushing the sludge, the base 001 moves, causing the bucket 309 to scoop the stirred, loosened, and flushed sludge into the interior. Then, the sludge suction pump 103 sucks the sludge from inside the bucket 309 through the pipe 104. The sludge suction pump 103 then transports it to the inside of the housing 002 through the delivery pipe 105 for collection. The sludge inside the housing 002 is filtered through two filter screens 203 inside the plate frame 202, and the water inside the sludge is filtered out. Then, the water pump 204 sucks the water for utilization.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drainage ditch dredging device for municipal landscaping construction, characterized in that, The system includes a base (001), inside which a suction pump (103) is fixedly connected, and a conveying pipe (105) is fixedly connected to the upper end of the base (001), one end of which is fixedly connected to the output end of the suction pump (103); and a housing (002), which is fixedly mounted on the upper end of the base (001) by bolts, and the interior of the housing (002) is connected to the other end of the conveying pipe (105). A top cover (201) is fixedly connected to the upper end of the housing (002) by bolts, and a water pump (204) is fixedly connected to the bottom of the housing (002). A connecting pipe (205) is fixedly connected to the side wall of the housing (002), one end of which is connected to the output end of the water pump (204). End connection; movable plate (003), the movable plate (003) is slidably disposed inside the base (001), the lower end of the movable plate (003) is rotatably connected to two vertical rods (305), the side wall of the vertical rods (305) is fixedly connected to multiple sweeping rods (306), the movable plate (003) is provided with a chamber (307), the other end of the connecting pipe (205) is connected to the inside of the chamber (307), the lower end of the movable plate (003) is provided with multiple holes and slots (308) at equal intervals and inclined, the holes and slots (308) are connected to the chamber (307), the lower end of the movable plate (003) is fixedly connected to a bucket (309), the inside of the bucket (309) is fixedly connected to the input end of the sludge pump (103) by a pipe (104).

2. The drainage ditch dredging device for municipal landscaping construction according to claim 1, characterized in that, The lower end of the base (001) is fixedly connected to a plurality of casters (101), and the upper end of the base (001) is fixedly connected to a push rod (102).

3. A drainage ditch dredging device for municipal landscaping construction according to claim 1, characterized in that, Two electric actuators (106) are fixedly connected to the upper end of the base (001), and two grooves (107) are provided at the lower end of the base (001). Both sides of the movable plate (003) are fixedly connected to protrusions (301). The protrusions (301) are slidably connected to the grooves (107), and the upper end of the protrusions (301) is fixedly connected to the output end of the electric actuators (106).

4. A drainage ditch dredging device for municipal landscaping construction according to claim 1, characterized in that, The lower end of the base (001) is provided with a groove (108), and the groove (108) is slidably connected to the pipe (104).

5. A drainage ditch dredging device for municipal landscaping construction according to claim 1, characterized in that, The box (002) is fixedly connected to a plate frame (202) by bolts. Two filter screens (203) are fixedly connected inside the plate frame (202). A sludge discharge pipe (206) is fixedly connected through the side wall of the box (002).

6. A drainage ditch dredging device for municipal landscaping construction according to claim 1, characterized in that, A motor (302) is fixedly connected to the upper end of the movable plate (003). A main gear (303) and two gears (304) are rotatably connected inside the movable plate (003). The output end of the motor (302) is fixedly connected to the upper end of the main gear (303). The side wall of the main gear (303) meshes with the side wall of the gear (304). The lower end of the gear (304) is fixedly connected to the upper end of the vertical rod (305).