Drainage grating cleaning device
By designing a drainage grating cleaning device that combines a tamper with a high-pressure nozzle, the problems of frequent tool replacements and insufficient cleaning power in cleaning drainage grates in landscaping have been solved, achieving efficient and convenient multi-angle cleaning results.
Patent Information
- Application Number
- CN202423082425.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
During the cleaning of drainage grates in gardens and green spaces, operators need to frequently change tools, and there are problems such as debris splashing and insufficient cleaning power.
A drainage grid cleaning device was designed, which combines a shovel and a high-pressure nozzle. The shovel is equipped with a top cone and a high-pressure nozzle. Multi-angle rinsing is achieved through a swing assembly. A shield is provided to prevent splashing, and the shovel is equipped with pipe protection and rollers for easy movement.
It enables multi-angle cleaning without changing tools, reducing debris splashing and pipe damage, and improving cleaning efficiency and convenience.
Smart Images

Figure CN223571472U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of garden cleaning equipment, in particular to a drainage grille cleaning device. BACKGROUND
[0002] At present, in the process of cleaning the drainage grille in the garden, compared with the drainage grille in the garden greening and the drainage grille in the city street, the soil mixed with fallen leaves, rhizome, fruit and other sundries will enter the drainage ditch through the scouring and movement of rainwater and gather in the drainage ditch, so that the drainage grille in the garden greening is more difficult to clean.
[0003] When cleaning the drainage grille with more garbage and sundries, the operator needs to use the jaw, high-pressure water gun and poking stick to clean. First, the jaw is used to remove the large garbage, then the poking stick is used to dredge the drainage grille, and then the high-pressure water gun is used to flush the remaining sundries and sludge. The flushed sundries and sludge will fall into the drainage grille, and part of them will be pushed along the length direction of the drainage grille. The operator will stretch the high-pressure water gun into the drainage grille to flush again to ensure that the drainage ditch under the drainage grille is not blocked by the flushed sundries.
[0004] For the related technology in the above, the operator needs to take different tools to clean and clean the drainage grille, and needs to frequently switch different tools for operation. During the operation process, the mud splashing during the flushing process or the sundries being flushed out of the drainage grille may occur. Due to the adaptability problem of the poking stick and the grille, the cleaning force of the corner may be insufficient, resulting in the residue of the sundries and sludge. CONTENT OF THE INVENTION
[0005] In order to facilitate the operator to carry and switch different tools for cleaning the drainage grille in time, effectively reduce the sundry splashing during the cleaning process, and increase the cleaning degree of the drainage grille, the present application provides a drainage grille cleaning device.
[0006] The present application provides a drainage grille cleaning device, which adopts the following technical scheme:
[0007] A drainage grille cleaning device, comprising a rack and a poking stick, the poking stick is provided with a top cone at one end, the top cone is provided with a conical surface for abutting with sundries, the side of the poking stick close to the top cone is provided with a plurality of high-pressure nozzles, the high-pressure nozzles are directed to the outside of the top cone, the poking stick is provided with a swing assembly, the swing assembly is used for swinging the high-pressure nozzles towards and away from the poking stick, the rack is provided with a water tank and a water pump, the high-pressure nozzles are provided with a pipeline for connecting the water pump, and the side of the poking stick away from the top cone is provided with a control button for controlling the start and stop of the water pump.
[0008] Through the above technical scheme, the operator uses the stick to dredge the drainage grille, after the preliminary dredging, the water pump starts to work after the control button is pressed, at this time the water pump supplies water to the high-pressure nozzle, the high-pressure nozzle sprays water to the drainage grille, the operator inserts the stick into the drainage grille and uses the swing assembly to swing the high-pressure nozzle to complete the multi-angle flushing of the drainage grille, and the operator can complete the cleaning of the drainage grille without changing tools.
[0009] Optionally, the high-pressure nozzle is hinged away from one side of the top cone, the swing assembly comprises a fixed handle, a movable handle, a return spring and a pull rod, the fixed handle is fixedly connected to one end of the stick away from the top cone, the movable handle is slidingly connected to the stick along the length direction of the stick, the return spring is located between the fixed handle and the movable handle, one end of the pull rod is hinged to the high-pressure nozzle, and the other end of the pull rod is hinged to the movable handle, and the control button is located at one end of the fixed handle away from the stick.
[0010] Through the above technical scheme, when the high-pressure nozzle needs to be swung, the operator places the palm against the fixed handle and pulls the movable handle, at this time the sliding handle will move along the stick towards the operator, and then the pull rod moves, finally the high-pressure nozzle is driven to move along with the pull rod, after the operator releases his hand, the compressed return spring pushes the sliding handle back to the original position, the swing of the high-pressure nozzle is realized, and since the control button is located at one end of the fixed handle away from the stick, the operator always keeps pressing the control button during the whole swing process.
[0011] Optionally, the stick is internally provided with a storage space for passing through the pipeline, both sides of the stick in the length direction are provided with through holes connecting the storage space and the outside of the stick, the through holes are used for passing through the pipeline, and the pipeline between the stick and the water pump is provided with a plurality of sleeve rings, the sleeve rings are used for fixing the pipeline to the arm of the operator.
[0012] Through the above technical scheme, since the pipeline is located inside the stick, the pipeline is prevented from being scratched by the sundries when the stick cleans the sundries, the pipeline is effectively protected from being scratched, the sleeve rings fix the pipeline to the arm of the operator, which can effectively prevent the pipeline from being stepped on and rolled during the movement of the operator or the frame, and the pipeline is effectively protected.
[0013] Optionally, the drainage grille cleaning device further comprises a shielding cover, one side of the shielding cover is an arc surface, both ends of the arc surface are provided with side baffles, the shielding cover is provided with an avoidance slot in the width direction for passing through the stick, one end of the avoidance slot close to the center of the shielding cover is provided with an avoidance hole, the avoidance hole is used for avoiding interference with the movement of the pull rod, one side of the avoidance hole away from the arc surface is provided with a fixing sleeve, the fixing sleeve extends away from the arc surface, the fixing sleeve is provided with a plurality of buckles for fixing the stick, and when the stick is located in the fixing sleeve, the inner wall of the fixing sleeve abuts against the outside of the stick.
[0014] By adopting the technical scheme, when it is necessary to shield the splashed water by the shielding cover, the poking stick is put into the avoiding hole in the avoiding groove, and the buckle is clamped outside the poking stick to fix the poking stick. At this time, the operator uses the high-pressure nozzle to flush the splashed water of the drainage grille, which is blocked by the shielding cover and the side baffle and falls back into the drainage grille.
[0015] Optionally, the shielding cover is provided with a movable plate, one side of the movable plate is hinged to the shielding plate, the movable plate is located outside the avoiding groove, the shielding cover is provided with a bolt for fixing the movable plate, and the movable plate is provided with a slot corresponding to the bolt.
[0016] By adopting the technical scheme, in order to further shield the water and mud splashed from the avoiding groove, after the operator completes the installation of the poking stick, the movable plate is covered and fixed through the bolt and the slot, and the avoiding groove is covered through the movable plate, so that the water is effectively prevented from splashing out of the shielding cover through the avoiding groove.
[0017] Optionally, the lower side of the frame is provided with a plurality of rollers, and the upper side of the frame is provided with a storage rack, and the storage rack is provided with a groove for placing the poking stick and the shielding cover.
[0018] By adopting the technical scheme, when the device is not used, the operator places the poking stick and the shielding cover in the storage rack on the frame, and the poking stick and the shielding cover are fixed and placed through the groove, and the rollers facilitate the movement of the operator to the frame, effectively facilitating the movement and deployment of the operator to the device.
[0019] Optionally, the poking stick further comprises a shovel head, the shovel head is a replacement part of the top cone, the top cone and the shovel head are detachably connected to the poking stick, the shovel head is provided with a shovel tip in the middle, and the shovel tip is provided with a guide surface on both sides.
[0020] By adopting the technical scheme, the shovel head and the top cone are switched to adapt to different drainage grilles and different blockage states, effectively increasing the application range of the device.
[0021] In summary, the present application has at least one of the following beneficial technical effects:
[0022] 1. The operator uses the poking stick to dredge the drainage grille, after completing the preliminary dredging, presses the control button, and the water pump starts to work. At this time, the water pump supplies water to the high-pressure nozzle, the high-pressure nozzle sprays water to the drainage grille, the operator extends the poking stick into the drainage grille and uses the swing assembly to make the high-pressure nozzle swing to complete the multi-angle flushing of the drainage grille, and the operator can complete the cleaning of the drainage grille without replacing the tool;
[0023] 2. When the high-pressure spray head needs to be swung, the operator presses his palm against the fixed handle and pulls the movable handle, at which time the sliding handle will move along the poking stick towards the operator, and the pull rod will move accordingly, and finally the high-pressure spray head will move with the pull rod, and after the operator releases his hand, the reset spring will push the sliding handle back to the original position, realizing the swinging of the high-pressure spray head, and since the control button is located at the end of the fixed handle away from the poking stick, the operator always keeps pressing the control button during the entire swinging process. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 Fig. 1 is a schematic diagram of the overall structure of a drainage grille cleaning device.
[0025] Figure 2 Fig. 5 is a schematic diagram of the connection relationship between the poking stick and the shielding cover.
[0026] Figure 3 Fig. 6 is a schematic diagram of the poking stick and its related structure.
[0027] Figure 4 Fig. 7 is a schematic diagram of the structure of the shielding cover.
[0028] Figure 5 Fig. 8 is a schematic diagram of the internal structure of the poking stick.
[0029] Figure 6 Fig. 9 is a schematic diagram of the installation of the shovel head.
[0030] BRIEF DESCRIPTION OF DRAWINGS: 1, frame; 11, water tank; 12, water pump; 13, storage rack; 131, groove; 2, poking stick; 21, high-pressure spray head; 22, top cone; 23, fixed handle; 231, control button; 24, movable handle; 25, reset spring; 26, pull rod; 27, shovel head; 271, shovel tip; 272, guide surface; 3, pipeline; 31, collar; 4, shielding cover; 41, avoidance groove; 42, fixed sleeve; 421, buckle; 43, movable plate; 431, insertion slot; 44, insertion pin. DETAILED DESCRIPTION
[0031] The present application will be further described in detail below in combination with all the drawings.
[0032] The present application discloses a drainage grille cleaning device.
[0033] REFERENCE Figures 1 to 6The utility model provides a kind of drainage grating cleaning device, including frame and stick 2, stick 2 one end is equipped with top cone 22, top cone 22 is equipped with for with rubbish abutment conical surface, stick 2 is equipped with several high-pressure nozzles 21 in the side close to top cone 22, high-pressure nozzle 21 is directed to the outside of top cone 22, stick 2 is equipped with swing assembly, swing assembly is used for high-pressure nozzle 21 swing to the direction close to and away from stick 2, frame is equipped with water tank 11 and water pump 12, high-pressure nozzle 21 is equipped with for connecting water pump 12's pipeline 3, stick 2 is equipped with control button 231 for controlling water pump 12 start-stop in the side away from top cone 22.Working personnel use stick 2 to drain grating for dredging, press control button 231 after completing preliminary dredging, water pump 12 starts to work, water pump 12 supplies water to high-pressure nozzle 21, high-pressure nozzle 21 sprays water to drain grating, and working personnel extend stick 2 into drain grating and use swing assembly to make high-pressure nozzle 21 swing to complete multi-angle flushing to drain grating, and working personnel can complete cleaning to drain grating without replacing tool.
[0034] Since the side wall inside the drain grating and the drainage channel under the drain grating need to be flushed with water or cleaning liquid to discharge rubbish and sludge. In order to better clean the inner wall of the drain grating, two high-pressure nozzles 21 are installed in the embodiment. If more angles need to be cleaned, more high-pressure nozzles 21 can be installed.
[0035] The side of the high-pressure nozzle 21 away from the top cone 22 is hinged to the stick 2. The swing assembly includes a fixed handle 23, a movable handle 24, a return spring 25, and a pull rod 26. The fixed handle 23 is fixedly connected to the end of the stick 2 away from the top cone 22. The movable handle 24 is slidingly connected to the stick 2 along the length direction of the stick 2. The return spring 25 is located between the fixed handle 23 and the movable handle 24. One end of the pull rod 26 is hinged to the high-pressure nozzle 21, and the other end of the pull rod 26 is hinged to the movable handle 24. The control button 231 is located at the end of the fixed handle 23 away from the stick 2. When the high-pressure nozzle 21 needs to be swung, the operator places his palm against the fixed handle 23 and pulls the movable handle 24. At this time, the sliding handle will move towards the operator along the stick 2, and then the pull rod 26 will move, finally realizing that the high-pressure nozzle 21 moves with the pull rod 26. After the operator releases his hand, the compressed return spring 25 pushes the sliding handle back to the original position, realizing the swing of the high-pressure nozzle 21. Since the control button 231 is located at the end of the fixed handle 23 away from the stick 2, the operator always keeps pressing the control button 231 during the entire swinging process.
[0036] When the operator uses the device in practice, the pipeline 3 may be on the ground due to the need for outdoor operation, and when the pull rod 26 moves, it may be entangled with the pipeline 3. In order to reduce the bending of the pipeline 3 and reduce the stepping and rolling of the operator on the pipeline 3, the inside of the stick 2 is provided with a storage space for the pipeline 3, and the two sides of the length direction of the stick 2 are provided with through holes connecting the storage space and the outside of the stick 2. The through hole is used to pass through the pipeline 3, and the pipeline 3 between the stick 2 and the water pump 12 is provided with a plurality of sleeves 31, and the sleeve 31 is used to fix the pipeline 3 on the arm of the operator. Because the pipeline 3 is located inside the stick 2, when the stick 2 cleans the debris, it avoids scratching the pipeline 3 with the debris, effectively protecting the pipeline 3 from being scratched, and the sleeve 31 fixes the pipeline 3 on the arm of the operator, which can effectively avoid the stepping and rolling of the operator on the pipeline 3 during movement or the movement of the frame 1, effectively protecting the pipeline 3.
[0037] In order to achieve the shielding of the splashing water, so as to avoid the water flying out of the drainage grille outside, and then polluting the outside road. A drainage grille cleaning device also includes a shielding cover 4, one side of the shielding cover 4 is an arc surface, both ends of the arc surface are provided with side plates, the shielding cover 4 is provided with an avoidance slot 41 for passing through the stick 2 in the width direction, the avoidance slot 41 is provided with an avoidance hole near one end of the center of the shielding cover 4, the avoidance hole is used to avoid interfering with the movement of the pull rod 26, the side away from the arc surface of the avoidance hole is provided with a fixing sleeve 42, the fixing sleeve 42 extends away from the arc surface, the fixing sleeve 42 is provided with a plurality of buckles 421 for fixing the stick 2, when the stick 2 is located in the fixing sleeve 42, the inner wall of the fixing sleeve 42 and the outside of the stick 2 remain in abutment. When it is necessary to shield the splashing water through the shielding cover 4, the stick 2 is placed in the avoidance hole inside the avoidance slot 41, and the buckle 421 is clamped on the outside of the stick 2 to fix the stick 2. At this time, the operator uses the high-pressure nozzle 21 to flush the splashing water of the drainage grille, which will be blocked by the shielding cover 4 and the side plate and make it fall back to the inside of the drainage grille.
[0038] In order to further shield the avoidance slot 41 of the shielding cover 4, in order to further reduce the splashing water from the avoidance slot 41. The shielding cover 4 is provided with a movable plate 43, one side of the movable plate 43 is hinged with the shielding plate, the movable plate 43 is located outside the avoidance slot 41, the shielding cover 4 is provided with a latch 44 for fixing the movable plate 43, and the movable plate 43 is provided with a slot 431 corresponding to the latch 44. In order to further shield the splashing water and mud from the avoidance slot 41, the operator installs the stick 2, covers the movable plate 43, fixes it through the latch 44 and the slot 431, and covers the avoidance slot 41 through the movable plate 43, effectively avoiding the water from splashing out of the shielding cover 4 through the avoidance slot 41.
[0039] Since the drainage grating is mostly located outdoors and the distance is generally long, the operator needs to move the device frequently for cleaning. In order to facilitate the movement of the operator, a plurality of rollers are arranged on the lower side of the frame, and a storage rack 13 is arranged on the upper side of the frame 1. The storage rack 13 is provided with a groove 131 for placing the poking stick 2 and the shielding cover 4. When the device is not in use, the operator places the poking stick 2 and the shielding cover 4 in the storage rack 13 on the frame 1, and the groove 131 is used to fix the poking stick 2 and the shielding cover 4. The rollers facilitate the movement of the operator to the frame 1, effectively facilitating the movement and deployment of the device by the operator.
[0040] In order to facilitate the cleaning of the drainage grating which is seriously caked or relatively narrow, the poking stick 2 further comprises a shovel head 27 which is a replacement part of the top cone 22. The top cone 22 and the shovel head 27 can be detachably connected to the poking stick 2. The shovel head 27 is provided with a shovel tip 271 in the middle, and guide surfaces 272 are arranged on both sides of the shovel tip 271. By switching the shovel head 27 and the top cone 22, the device can adapt to different drainage gratings and different blockage states, effectively increasing the application range of the device.
[0041] When using the shovel head 27 for cleaning, the shovel head 27 is relatively sharp due to the shovel tip 271 and the guide surfaces 272. The debris will be separated by the shovel tip 271, and as the poking stick 2 is inserted, the debris will be discharged along the guide surfaces 272.
[0042] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A drainage bar cleaning device, comprising a frame and a cleaning rod (2), characterized in that: The poking rod (2) has a top cone (22) at one end, and the top cone (22) has a conical surface for contacting debris. The poking rod (2) has several high-pressure nozzles (21) on the side near the top cone (22), and the high-pressure nozzles (21) point to the outside of the top cone (22). The poking rod (2) has a swing assembly, which is used to swing the high-pressure nozzles (21) towards and away from the poking rod (2). The frame has a water tank (11) and a water pump (12). The high-pressure nozzles (21) have a pipe (3) for connecting to the water pump (12). The poking rod (2) has a control button (231) on the side away from the top cone (22) for controlling the start and stop of the water pump (12).
2. The drainage bar cleaning device according to claim 1, characterized in that: The high-pressure nozzle (21) is hinged to the stick (2) on the side away from the top cone (22). The swing assembly includes a fixed handle (23), a movable handle (24), a return spring (25), and a pull rod (26). The fixed handle (23) is fixedly connected to the end of the stick (2) away from the top cone (22). The movable handle (24) is slidably connected to the stick (2) along the length of the stick (2). The return spring (25) is located between the fixed handle (23) and the movable handle (24). One end of the pull rod (26) is hinged to the high-pressure nozzle (21), and the other end of the pull rod (26) is hinged to the movable handle (24). The control button (231) is located on the end of the fixed handle (23) away from the stick (2).
3. A drainage bar cleaning device according to claim 2, characterized in that: The inside of the shovel (2) is provided with a storage space for the pipe (3) to pass through. Both sides of the shovel (2) in the length direction are provided with through holes connecting the storage space and the outside of the shovel (2). The through holes are used to pass through the pipe (3). The pipe (3) located between the shovel (2) and the water pump (12) is provided with several collars (31). The collars (31) are used to fix the pipe (3) to the operator's arm.
4. A drainage bar cleaning device according to claim 3, characterized in that: The drainage grid cleaning device also includes a shield (4), one side of which is an arc surface, and both ends of the arc surface are provided with side baffles. The shield (4) is provided with a clearance groove (41) for the passage of the push rod (2) in the width direction. The clearance groove (41) is provided with a clearance hole at one end near the center of the shield (4). The clearance hole is used to avoid interfering with the movement of the pull rod (26). A fixing sleeve (42) is provided on the side of the clearance hole away from the arc surface. The fixing sleeve (42) extends away from the arc surface. The fixing sleeve (42) is provided with several buckles (421) for fixing the push rod (2). When the push rod (2) is located inside the fixing sleeve (42), the inner wall of the fixing sleeve (42) abuts against the outer side of the push rod (2).
5. A drainage bar cleaning device according to claim 4, characterized in that: The shield (4) is provided with a movable plate (43), one side of which is hinged to the shield. The movable plate (43) is located outside the clearance groove (41). The shield (4) is provided with a pin (44) for fixing the movable plate (43). The movable plate (43) is provided with a slot (431) corresponding to the pin (44).
6. A drainage bar cleaning device according to claim 5, characterized in that: The frame is provided with several rollers on the lower side, and the frame (1) is provided with a shelf (13) on the upper side. The shelf (13) is provided with a groove (131) for placing the stick (2) and the shield (4).
7. A drainage bar cleaning device according to claim 1, characterized in that: The shovel (2) also includes a shovel head (27), which is a replacement part of the top cone (22). Both the top cone (22) and the shovel head (27) can be detachably connected to the shovel (2). The shovel head (27) has a shovel tip (271) in the middle, and guide surfaces (272) are provided on both sides of the shovel tip (271).