Flushing device of environmental sanitation washing and sweeping vehicle

A foldable pipe system on road cleaning vehicles allows access to narrow areas, enhancing the vehicle's cleaning capabilities by rotating and folding the pipes to reach confined spaces.

CN223103556UActive Publication Date: 2025-07-15HENAN DONGYUE MUNICIPAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421361286.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-07-15
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When the existing sanitation washing and sweeping truck flushing device is used on narrow roads, it cannot enter the narrow roads because the pipes cannot be folded.

Method used

A flushing device with folding pipes is designed, including a folding flushing assembly and a flip assembly. The use of the flip parts, docking grooves, fixing plates, extrusion holes and extrusion rods allows the pipe to be flipped ninety degrees and adapted to narrow roads.

Benefits of technology

It realizes effective cleaning of sanitation sweepers on narrow roads, solving the problem that the pipe cannot be folded and cannot enter narrow roads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road environmental sanitation, and discloses a flushing device of an environmental sanitation cleaning and sweeping vehicle, which comprises a vehicle body, a water supply tank, a water guide pipe and a folding flushing component, and the water supply tank is fixedly connected to an inner cavity on the front side of the vehicle body. According to the device, the folding flushing assembly, the overturning assembly, the overturning piece, the butt joint groove, the fixing plate, the extrusion hole and the extrusion rod are used in cooperation, at the moment, the two push plates can get close to each other and drive the extrusion rod to extrude the inner wall in the extrusion hole, generated extrusion force can drive the fixing plate to overturn at the moment, the overturning piece can be driven to rotate by overturning of the fixing plate, and therefore the inner wall can be flushed. And the overturning piece can drive the second plastic pipe to overturn and rotate by 90 degrees, so that the problem that the flushing device on the environmental sanitation cleaning and sweeping vehicle has no problem when the road surface is flushed, but when the flushing device needs to be used on a narrow road of a certain scenic spot, the pipeline cannot enter the narrow road due to the fact that the pipeline cannot be folded is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road sanitation, and particularly relates to a flushing device for a sanitation sweeping vehicle. Background Technique

[0002] The sanitation sweeping vehicle is applicable to various occasions such as urban roads, highways, squares, airports, docks, tunnels, bridges, and isolation walls. It is a mechanical device specially used for road cleaning. It integrates the functions of road sweeping and high-pressure flushing, and can effectively remove garbage, dust, fallen leaves and other sundries on the road, keeping the road clean. Moreover, the design of the high-pressure water gun can deeply clean the road surface and remove oil stains.

[0003] However, the following problems still exist in the implementation of the above device:

[0004] The existing technology enables the sanitation sweeping vehicle to clean the road surface through a high-pressure water gun. However, when the flushing device on the existing sanitation sweeping vehicle is used to flush the road surface, there is no problem. But when it is necessary to use it on a narrow road in a scenic area, since the pipeline cannot be folded, it cannot enter the narrow road. Therefore, a flushing device for a sanitation sweeping vehicle is specifically proposed to solve the above problems. Content of the Utility Model

[0005] Aiming at the problems existing in the prior art, the utility model provides a flushing device for a sanitation sweeping vehicle, which has the advantage of a foldable pipeline, can overcome the above problems or at least partially solve the problem that when the flushing device on the sanitation sweeping vehicle is used to flush the road surface, there is no problem, but when it is necessary to use it on a narrow road in a scenic area, since the pipeline cannot be folded, it cannot enter the narrow road.

[0006] The utility model is realized as follows: A flushing device for a sanitation sweeping vehicle includes a vehicle body, a water supply tank, a water guide pipe and a folding flushing assembly. The water supply tank is fixedly connected to the inner cavity of the front side of the vehicle body. The front side of the water supply tank is fixedly communicated with the rear side of the water guide pipe. The folding flushing assembly is arranged on the front side of the vehicle body;

[0007] A folding flushing assembly for flushing the ground. The folding flushing assembly includes two L-shaped plates. The rear side of the L-shaped plates is fixedly connected to the vehicle body. A travel hole is provided on each of the opposite sides of the two L-shaped plates. A wrapping pipe is fixedly connected to the bottom of the L-shaped plate. An opening is provided at the top of the wrapping pipe. A first plastic pipe is movably connected to the inner cavity of the wrapping pipe. The top of the first plastic pipe is fixedly communicated with a water guide pipe. Soft corrugated pipes are fixedly communicated with both the left and right sides of the first plastic pipe. Second plastic pipes are fixedly communicated with both the opposite sides of the two soft corrugated pipes. High-pressure water guns are fixedly connected to the bottoms of the first plastic pipe and the second plastic pipe, and the number of high-pressure water guns is multiple. A control valve is fixedly installed at the bottom of the second plastic pipe;

[0008] A flipping assembly for controlling the flipping of the second plastic pipe. The flipping assembly is arranged at the bottom of the vehicle body.

[0009] As a preferred embodiment of the present utility model, flipping members are movably connected to both the opposite sides of the two second plastic pipes. Docking grooves for cooperating with the second plastic pipes are provided on each of the opposite sides of the two flipping members. The second plastic pipe is inserted and connected to the inner cavity of the docking groove. The two flipping members are rotatably connected to the wrapping pipe through a rotating shaft on each of the opposite sides. By providing the flipping members and the docking grooves, when the second plastic pipe is installed, it will be docked with the docking grooves. When the flipping members flip, the problem that the second plastic pipe will not break away from the flipping members will not occur.

[0010] As a preferred embodiment of the present utility model, a fixing plate is fixedly connected to the top of the flipping member. An extrusion hole is provided on the front side of the fixing rod. An extrusion rod is movably connected to the inner cavity of the extrusion hole. By providing the fixing plate, the extrusion hole and the extrusion rod, when the push plate moves, it will drive the extrusion rod to extrude the inner wall in the extrusion hole. The generated extrusion force will drive the fixing plate to flip, and at this time, the fixing plate can drive the flipping member to flip.

[0011] As a preferred embodiment of the present utility model, push plates are movably connected to both the left and right sides of the top of the wrapping pipe. Connecting grooves for cooperating with the extrusion rod are provided on each of the opposite sides of the two push plates. The front and rear sides of the extrusion rod are fixedly connected to the inner walls of the connecting grooves. By providing the push plates and the connecting grooves, when the push plates move, they can drive the flipping members to rotate, and the connecting grooves can be fixed to the extrusion rod, and the flipping members will not come into contact with the push plates when rotating.

[0012] As a preferred embodiment of the present utility model, a dovetail groove is provided at the bottom of the travel hole. A dovetail block is slidably connected to the inner cavity of the dovetail groove. The top of the dovetail block is fixedly connected to the push plate. By providing the dovetail groove and the dovetail block, when the push plate is extruded by the extrusion plate, the dovetail block and the dovetail groove can control the position of the push plate, so that the push plate will not move up and down.

[0013] Preferably, a pressing plate is rotatably connected to the top of the push plate through a rotating shaft, a control plate is rotatably connected to the top of the pressing plate through a rotating shaft, and the bottom of the water guide pipe penetrates through the control plate. By providing the pressing plate and the control plate, when the control plate descends, the two pressing plates squeeze the push plate to move, and at this time the two push plates approach each other simultaneously, so as to drive the two flipping members to rotate.

[0014] Preferably, the flipping assembly includes an electric cylinder, the top of the electric cylinder is fixedly connected to the vehicle body, the output end of the electric cylinder is fixedly connected to a downward pressing rod, the bottom of the downward pressing rod is fixedly connected to a matching plate, and the front side of the matching plate is fixedly connected to the control plate. By providing the flipping assembly, when it is necessary to drive the control plate to descend, the shape of the matching plate can fix the matching plate to the output end of the electric cylinder, so that the output end can drive the matching plate and the control plate to move.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By using the folding flushing assembly, the flipping assembly, the flipping member, the docking groove, the fixing plate, the extrusion hole and the extrusion rod in cooperation, the two push plates will approach each other and drive the extrusion rod to squeeze the inner wall in the extrusion hole. At this time, the generated extrusion force will drive the fixing plate to flip, the flipping of the fixing plate will drive the flipping member to rotate, and the flipping member will drive the second plastic pipe to flip and rotate by ninety degrees, solving the problem that the flushing device on the sanitation sweeping vehicle has no problem when flushing the road surface, but when it is necessary to use it on a narrow road in a scenic area, because the pipeline cannot be folded, it cannot enter the narrow road. Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0018] Figure 2 is a three-dimensional connection schematic diagram of the vehicle body and the electric cylinder provided by an embodiment of the present utility model;

[0019] Figure 3 is a three-dimensional schematic diagram of the folding flushing assembly provided by an embodiment of the present utility model;

[0020] Figure 4 is a three-dimensional schematic diagram of the flipping member and the push plate provided by an embodiment of the present utility model.

[0021] In the figure: 1, vehicle body; 2, water supply tank; 3, water guide pipe; 4, folding flushing assembly; 41, L-shaped plate; 42, travel hole; 43, wrapping pipe; 44, opening; 45, first plastic pipe; 46, flexible corrugated pipe; 47, second plastic pipe; 48, high-pressure water gun; 49, control valve; 5, flipping assembly; 6, flipping piece; 7, docking groove; 8, fixing plate; 9, extrusion hole; 10, extrusion rod; 11, push plate; 12, connection groove; 13, dovetail groove; 14, dovetail block; 15, extrusion plate; 16, control plate; 51, electric cylinder; 52, downward pressure rod; 53, mating plate. Detailed implementation mode

[0022] In order to further understand the invention content, features and effects of the present invention, the following embodiments are cited and described in detail in conjunction with the attached drawings.

[0023] The structure of the present invention will be described in detail below in conjunction with the attached drawings.

[0024] As Figures 1 to 4 shown, a flushing device for a sanitation sweeping vehicle provided by an embodiment of the present invention includes a vehicle body 1, a water supply tank 2, a water guide pipe 3 and a folding flushing assembly 4. The water supply tank 2 is fixedly connected to the inner cavity of the front side of the vehicle body 1. The front side of the water supply tank 2 is fixedly communicated with the rear side of the water guide pipe 3. The folding flushing assembly 4 is arranged on the front side of the vehicle body 1;

[0025] The folding flushing assembly 4 for flushing the ground includes two L-shaped plates 41. The rear sides of the L-shaped plates 41 are fixedly connected to the vehicle body 1. Travel holes 42 are opened on the opposite sides of the two L-shaped plates 41. A wrapping pipe 43 is fixedly connected to the bottom of the L-shaped plate 41. An opening 44 is opened at the top of the wrapping pipe 43. A first plastic pipe 45 is movably connected to the inner cavity of the wrapping pipe 43. The top of the first plastic pipe 45 is fixedly communicated with the water guide pipe 3. Soft corrugated pipes 46 are fixedly communicated with the left and right sides of the first plastic pipe 45 respectively. Second plastic pipes 47 are fixedly communicated with the opposite sides of the two soft corrugated pipes 46 respectively. High-pressure water guns 48 are fixedly connected to the bottoms of the first plastic pipe 45 and the second plastic pipe 47, and the number of high-pressure water guns 48 is multiple. A control valve 49 is fixedly installed at the bottom of the second plastic pipe 47;

[0026] A flipping assembly 5 for controlling the flipping of the second plastic pipe 47 is arranged at the bottom of the vehicle body 1.

[0027] Referring to Figure 4 , flipping pieces 6 are movably connected to the opposite sides of the two second plastic pipes 47 respectively. Docking grooves 7 for cooperating with the second plastic pipes 47 are opened on the opposite sides of the two flipping pieces 6. The second plastic pipes 47 are inserted and connected to the inner cavities of the docking grooves 7. The opposite sides of the two flipping pieces 6 are rotatably connected to the wrapping pipe 43 through rotating shafts.

[0028] Adopting the above solution: By setting the flipping member 6 and the docking groove 7, when the second plastic pipe 47 is installed, it will be docked with the docking groove 7. When the flipping member 6 flips, the second plastic pipe 47 will not have the problem of detaching from the flipping member 6.

[0029] Reference Figure 4 , a fixing plate 8 is fixedly connected to the top of the flipping member 6. An extrusion hole 9 is provided on the front side of the fixing rod, and an extrusion rod 10 is movably connected to the inner cavity of the extrusion hole 9.

[0030] Adopting the above solution: By setting the fixing plate 8, the extrusion hole 9 and the extrusion rod 10, when the push plate 11 moves, it will drive the extrusion rod 10 to extrude the inner wall in the extrusion hole 9. The extrusion force generated at this time will drive the fixing plate 8 to flip, and then the fixing plate 8 can drive the flipping member 6 to flip.

[0031] Reference Figure 4 , push plates 11 are movably connected to both the left side and the right side of the top of the wrapping pipe 43. Connecting grooves 12 for cooperating with the extrusion rod 10 are provided on the opposite sides of the two push plates 11, and both the front side and the rear side of the extrusion rod 10 are fixedly connected to the inner wall of the connecting groove 12.

[0032] Adopting the above solution: By setting the push plate 11 and the connecting groove 12, when the push plate 11 moves, it can drive the flipping member 6 to rotate, and the connecting groove 12 can be fixed to the extrusion rod 10, and the flipping member 6 will not come into contact with the push plate 11 when rotating.

[0033] Reference Figure 3 , a dovetail groove 13 is provided at the bottom of the travel hole 42. A dovetail block 14 is slidably connected to the inner cavity of the dovetail groove 13, and the top of the dovetail block 14 is fixedly connected to the push plate 11.

[0034] Adopting the above solution: By setting the dovetail groove 13 and the dovetail block 14, when the push plate 11 is squeezed by the squeeze plate 15, the dovetail block 14 and the dovetail groove 13 can control the position of the push plate 11, so that the push plate 11 will not move up and down.

[0035] Reference Figure 3 , the top of the push plate 11 is rotatably connected to a squeeze plate 15 through a rotating shaft. The top of the squeeze plate 15 is rotatably connected to a control plate 16 through a rotating shaft, and the bottom of the water guide pipe 3 penetrates through the control plate 16.

[0036] Adopting the above solution: By setting the squeeze plate 15 and the control plate 16, when the control plate 16 descends, the two squeeze plates 15 squeeze the push plate 11 to move, and at this time the two push plates 11 approach each other simultaneously, so as to drive the two flipping members 6 to rotate.

[0037] Reference Figure 3, the flipping assembly 5 includes an electric cylinder 51. The top of the electric cylinder 51 is fixedly connected to the vehicle body 1. The output end of the electric cylinder 51 is fixedly connected to a downward pressing rod 52. The bottom of the downward pressing rod 52 is fixedly connected to a matching plate 53. The front side of the matching plate 53 is fixedly connected to the control plate 16.

[0038] With the above solution: By setting the flipping assembly 5, when it is necessary to drive the control plate 16 to descend, the shape of the matching plate 53 can fix the matching plate 53 to the output end of the electric cylinder 51, so that the output end can drive the matching plate 53 and the control plate 16 to move.

[0039] The working principle of the present utility model:

[0040] During use, when the sanitation washing and sweeping vehicle is flushing the road surface, there is no need to flip the second plastic pipe 47. When it is necessary to flush a narrow road, turn the control valve 49 at the bottom of the second plastic pipe 47. At this time, the water in the water guide pipe 3 can be prevented from entering the second plastic pipe 47. Then turn on the electric cylinder 51. At this time, the output end can drive the matching plate 53 to descend. The descent of the matching plate 53 will drive the control plate 16 to descend. The descent of the control plate 16 will drive the pressing plates 15 connected by two rotating shafts to press the push plates 11. At this time, the two push plates 11 will approach each other and drive the pressing rod 10 to press the inner wall in the pressing hole 9. The squeezing force generated at this time will drive the fixing plate 8 to flip. The flipping of the fixing plate 8 will drive the flipping member 6 to rotate. The flipping member 6 will drive the second plastic pipe 47 to flip and rotate by ninety degrees.

[0041] In summary: For the flushing device of the sanitation washing and sweeping vehicle, through the combined use of the folding flushing assembly 4, the flipping assembly 5, the flipping member 6, the docking groove 7, the fixing plate 8, the pressing hole 9 and the pressing rod 10, the two push plates 11 will approach each other and drive the pressing rod 10 to press the inner wall in the pressing hole 9. The squeezing force generated at this time will drive the fixing plate 8 to flip. The flipping of the fixing plate 8 will drive the flipping member 6 to rotate. The flipping member 6 will drive the second plastic pipe 47 to flip and rotate by ninety degrees, solving the problem that there is no problem when the flushing device on the sanitation washing and sweeping vehicle flushes the road surface, but when it is necessary to use it for a narrow road in a scenic area, the pipeline cannot be folded and thus cannot enter the narrow road.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A flushing device for a sanitation sweeper, comprising a vehicle body (1), a water supply tank (2), a water guide pipe (3) and a folding flushing assembly (4), characterized in that: The water supply tank (2) is fixedly connected to the inner cavity of the front side of the vehicle body (1). The front side of the water supply tank (2) is fixedly communicated with the rear side of the water guide pipe (3). The folding flushing assembly (4) is arranged on the front side of the vehicle body (1). The folding flushing assembly (4) for flushing the ground, the folding flushing assembly (4) includes two L-shaped plates (41). The rear sides of the L-shaped plates (41) are fixedly connected to the vehicle body (1). A travel hole (42) is opened on each of the opposite sides of the two L-shaped plates (41). A wrapping pipe (43) is fixedly connected to the bottom of the L-shaped plate (41). An opening (44) is opened at the top of the wrapping pipe (43). A first plastic pipe (45) is movably connected to the inner cavity of the wrapping pipe (43). The top of the first plastic pipe (45) is fixedly communicated with the water guide pipe (3). Soft corrugated pipes (46) are fixedly communicated with both the left and right sides of the first plastic pipe (45). Second plastic pipes (47) are fixedly communicated with the opposite sides of the two soft corrugated pipes (46). High-pressure water guns (48) are fixedly connected to the bottoms of both the first plastic pipe (45) and the second plastic pipes (47), and the number of high-pressure water guns (48) is multiple. A control valve (49) is fixedly installed at the bottom of the second plastic pipe (47). The flipping assembly (5) for controlling the flipping of the second plastic pipe (47), the flipping assembly (5) is arranged at the bottom of the vehicle body (1).

2. The flushing device of a sanitation washing and sweeping vehicle according to claim 1, wherein: Flipping parts (6) are movably connected to the opposite sides of the two second plastic pipes (47). Docking grooves (7) for cooperating with the second plastic pipes (47) are opened on the opposite sides of the two flipping parts (6). The second plastic pipes (47) are inserted and connected to the inner cavities of the docking grooves (7). The opposite sides of the two flipping parts (6) are rotatably connected to the wrapping pipe (43) through rotating shafts.

3. The flushing device of a sanitation washing and sweeping vehicle according to claim 2, characterized in that: A fixing plate (8) is fixedly connected to the top of the flipping part (6). An extrusion hole (9) is opened on the front side of the fixing plate (8). An extrusion rod (10) is movably connected to the inner cavity of the extrusion hole (9).

4. The flushing device of a sanitation sweeper as claimed in claim 1, characterized in that: Push plates (11) are movably connected to both the left and right sides of the top of the wrapping pipe (43). Connecting grooves (12) for cooperating with the extrusion rod (10) are opened on the opposite sides of the two push plates (11). The front and rear sides of the extrusion rod (10) are fixedly connected to the inner walls of the connecting grooves (12).

5. The flushing device of a sanitation sweeping vehicle according to claim 4, characterized in that: A dovetail groove (13) is opened at the bottom of the travel hole (42). A dovetail block (14) is slidably connected to the inner cavity of the dovetail groove (13). The top of the dovetail block (14) is fixedly connected to the push plate (11).

6. The flushing device of a sanitation washing and sweeping vehicle according to claim 4, characterized in that: An extrusion plate (15) is rotatably connected to the top of the push plate (11) through a rotating shaft. A control plate (16) is rotatably connected to the top of the extrusion plate (15) through a rotating shaft, and the bottom of the water guide pipe (3) penetrates through the control plate (16).

7. The flushing device of a sanitation washing and sweeping vehicle according to claim 6, characterized in that: The flipping assembly (5) includes an electric cylinder (51). The top of the electric cylinder (51) is fixedly connected to the vehicle body (1). The output end of the electric cylinder (51) is fixedly connected to a downward pressure rod (52). The bottom of the downward pressure rod (52) is fixedly connected to a matching plate (53). The front side of the matching plate (53) is fixedly connected to the control plate (16).