Cleaning sewage suction truck with sewage suction pipe convenient to wind

By setting up a winding and traction assembly, and utilizing an electric telescopic rod and drive motor, the suction hose is stably wound up and the surface is cleaned, solving the problem of easy damage to the suction hose during the winding process and improving winding efficiency and cleanliness.

CN223619962UActive Publication Date: 2025-12-02WUHAN JIELI SANITATION AUTOMOTIVE EQUIP
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Patent Information

Application Number
CN202423200781.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing vacuum trucks, the connection between the vacuum hose and the pump body is easily loosened during the hose rewinding process, resulting in damage to the hose and inconvenience in rewinding.

Method used

The system employs a winding assembly and a traction assembly. An electric telescopic rod and a drive motor drive the rotating shaft and winding roller to achieve the traction and winding of the suction pipe. A limit plate prevents it from detaching, and a surface cleaning assembly is also provided to clean the outer surface of the pipe.

Benefits of technology

It achieves stable winding of the suction pipe, avoids pipe damage, and cleans the outer surface of the pipe during the winding process, reducing the footprint.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223619962U_ABST
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Abstract

The utility model discloses a cleaning and sewage suction truck with a sewage suction pipe convenient to wind, and relates to the technical field of cleaning and sewage suction trucks, the cleaning and sewage suction truck comprises a sewage suction truck body, a winding assembly and a traction assembly, the rear side of the sewage suction truck body is provided with a carriage, a sewage suction box is installed in the carriage, the rear side wall in the carriage is provided with a connecting plate through bolts, and the connecting plate is connected with the winding assembly. A mounting plate is fixed to one side of the connecting plate, and a winding assembly is mounted in the middle of one side of the mounting plate. According to the cleaning and sewage suction truck with the sewage suction pipe convenient to wind, the upper traction roller and the lower traction roller can pull and move the sewage suction pipe, so that the sewage suction pipe with about half length can be pulled to the inner side, close to the sewage suction box, of the carriage, and clamping plates are conveniently driven to move up and down through stretching and retracting of electric telescopic rods; the clamping plates can clamp the dirt suction pipeline in the middle to the outer side of the winding roller, the rotating shaft and the winding roller are conveniently driven to rotate through the driving motor, and the winding roller can rotate and wind the dirt suction pipelines on the inner side and the outer side at the same time.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleaning and vacuuming vehicles, specifically a cleaning and vacuuming vehicle with a conveniently retractable suction hose. Background Technology

[0002] Vacuum trucks are a new type of sanitation vehicle used for collecting, transferring, cleaning, and transporting sludge and sewage to avoid secondary pollution. Vacuum trucks can self-suction and self-discharge, work quickly, have a large capacity, and are convenient to transport. They are suitable for collecting and transporting liquid substances such as feces, mud, and crude oil.

[0003] For example, the utility model application with application number CN202321620065.7 discloses a sewage suction truck with a pipe winding function. Sewage suction trucks similar to the above application still have the following shortcomings: During the sewage suction pipe winding process, it directly adopts the rotating winding method. At the same time as winding, both ends of the sewage suction pipe will be pulled. The other end of the sewage suction pipe connected to the pump body is easily pulled loose, which not only restricts the winding of the sewage suction pipe, but also causes damage to the sewage suction pipe.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a cleaning and vacuuming vehicle with a vacuum hose that is easy to retract. Utility Model Content

[0005] The purpose of this utility model is to provide a cleaning and vacuuming vehicle with a conveniently retractable suction pipe to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning and vacuuming vehicle with a convenient suction pipe winding, comprising a vacuuming vehicle body, a winding assembly, and a traction assembly. A compartment is provided at the rear of the vacuuming vehicle body, and a suction box is installed inside the compartment. A connecting plate is bolted to the rear inner wall of the compartment, and an mounting plate is fixed to one side of the connecting plate. A winding assembly is installed in the middle of one side of the mounting plate, comprising a rotating shaft, a winding roller, a baffle, an electric telescopic rod, and a clamping plate. The winding roller is rotatably mounted in the middle of one side of the mounting plate via the rotating shaft, and baffles are fixed to both ends of the outer side of the winding roller. An electric telescopic rod is installed below the outer side of one of the baffles, and a clamping plate is fixed to the bottom of the electric telescopic rod. The clamping plate has an arc-shaped structure. Traction assemblies are installed on both sides of one side of the mounting plate, and a surface cleaning assembly is installed below the rear side of the compartment.

[0007] Furthermore, a sludge suction pump is installed on one side of the sludge suction box, and a pipe for sludge suction is connected to one side of the sludge suction pump.

[0008] Furthermore, the traction assembly includes a traction shaft, traction rollers, and a limiting plate. Traction rollers are rotatably mounted on both sides of one side of the mounting plate via the traction shaft, and limiting plates are fixed at both outer ends of the traction rollers.

[0009] Furthermore, the traction rollers are provided in two sets, left and right, and each set of traction rollers has two rollers, one above the other. A drive motor is installed on the outer side of both the traction shaft and the rotating shaft.

[0010] Furthermore, the surface cleaning assembly includes a bearing seat, a movable shaft, and a small motor. The bearing seat is fixedly connected to the rear side of the carriage, and the movable shaft is rotatably mounted on the inner side of the bearing seat, while the small motor is installed on the outer side of the bearing seat.

[0011] Furthermore, the surface cleaning assembly also includes a movable frame and an electric push rod. The movable frame is fixed to one side of the movable shaft, and the movable frame has a "U" shaped structure. Electric push rods are installed on the inner sides of both sides of the movable frame.

[0012] Furthermore, the surface cleaning assembly also includes a movable frame and a cleaning wipe. One end of the electric push rod is fixed to the movable frame, and the cleaning wipe is provided on the inner side of the movable frame. The cleaning wipe has an arc-shaped structure.

[0013] This utility model provides a cleaning and sewage suction cart with a conveniently retractable suction hose, which has the following beneficial effects:

[0014] This utility model is equipped with a winding assembly and a traction assembly. The upper and lower traction rollers can pull the sewage suction pipe to move, thereby pulling about half the length of the sewage suction pipe to the inside of the compartment near the sewage suction box. The extension and retraction of the electric telescopic rod facilitates the up and down movement of the clamping plate, so that the clamping plate can clamp the sewage suction pipe in the middle position to the outside of the winding roller. The drive motor facilitates the rotation of the rotating shaft and the winding roller, so that the winding roller can rotate and wind up the sewage suction pipe on both the inner and outer sides at the same time.

[0015] This utility model is equipped with a rubber limiting block, and the position of the moving frame and cleaning wipes can be easily adjusted by an electric push rod. This allows the two arc-shaped cleaning wipes to form a circular structure and fit against the outside of the suction pipe. When the suction pipe moves and retracts, the cleaning wipes can clean the outer surface of the suction pipe. When not in use, a small motor and a movable shaft can easily drive the rotation of the moving frame, allowing the moving frame to rotate downwards and fit against the rear side of the carriage to reduce the footprint and prevent the moving frame from protruding and affecting the installation on the vehicle. Attached Figure Description

[0016] Figure 1 This is a left-side view of the structure of a cleaning and vacuuming vehicle with a conveniently retractable suction pipe according to the present invention.

[0017] Figure 2 This is a right-side structural schematic diagram of a cleaning and vacuuming vehicle with a conveniently retractable suction pipe according to the present invention.

[0018] Figure 3This is a schematic diagram of the winding assembly structure of a cleaning and vacuuming vehicle with a conveniently retractable suction pipe according to the present invention.

[0019] Figure 4 This is a schematic diagram of the surface cleaning component structure of a cleaning and vacuuming vehicle with a conveniently retractable suction pipe, according to the present invention.

[0020] In the diagram: 1. Vacuum truck body; 2. Truck compartment; 3. Vacuum tank; 4. Vacuum pump; 5. Pipeline; 6. Connecting plate; 7. Mounting plate; 8. Rewinding assembly; 801. Rotating shaft; 802. Rewinding roller; 803. Baffle; 804. Electric telescopic rod; 805. Clamping plate; 9. Traction assembly; 901. Traction shaft; 902. Traction roller; 903. Limiting plate; 10. Drive motor; 11. Surface cleaning assembly; 1101. Shaft seat; 1102. Movable shaft; 1103. Small motor; 1104. Movable frame; 1105. Electric push rod; 1106. Moving frame; 1107. Cleaning wiper. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1-3 As shown, a cleaning vacuum truck with a convenient suction hose reel includes a vacuum truck body 1, a reeling assembly 8, and a traction assembly 9. A truck body 2 is located at the rear of the vacuum truck body 1, and a suction tank 3 is installed inside the truck body 2. A connecting plate 6 is bolted to the rear wall of the interior of the truck body 2, and a mounting plate 7 is fixed to one side of the connecting plate 6. A suction pump 4 is installed on one side of the suction tank 3, and a suction pipe 5 for suction is connected to one side of the suction pump 4. Traction assemblies 9 are installed on both sides of one side of the mounting plate 7. The traction assembly 9 includes a traction shaft 901, a traction roller 902, and a limiting plate 903. The traction assembly 9 is mounted on both sides of one side of the mounting plate 7 via a traction shaft 901, a traction roller 902, and a limiting plate 903. The traction shaft 901 is rotatably mounted with traction rollers 902, and the two ends of the traction rollers 902 are fixed with limit plates 903. There are two sets of traction rollers 902, one on the left and one on the right, and each set of traction rollers 902 has two on the top and one on the bottom. The drive motor 10 can easily drive the rotation of the traction shaft 901 and the traction rollers 902, so that the two traction rollers 902 can pull the sewage suction pipe 5. When the two sets of traction components 9 are used at the same time, about half the length of the sewage suction pipe 5 can be pulled to the inside of the compartment 2 close to the sewage suction box 3. The limit plates 903 can limit and prevent the sewage suction pipe 5 between the traction rollers 902.

[0023] like Figures 1-3As shown, a winding assembly 8 is installed in the middle of one side of the mounting plate 7, and includes a rotating shaft 801, a winding roller 802, a baffle 803, an electric telescopic rod 804, and a clamping plate 805. The winding roller 802 is rotatably mounted in the middle of one side of the mounting plate 7 via the rotating shaft 801, and baffles 803 are fixed at both ends of the outer side of the winding roller 802. An electric telescopic rod 804 is installed below the outer side of one of the baffles 803, and a clamping plate 805 is fixed to the bottom of the electric telescopic rod 804. With an arc-shaped structure, drive motors 10 are installed on the outer side of both the traction shaft 901 and the rotating shaft 801. During the winding process, the extension and retraction of the electric telescopic rod 804 facilitates the up-and-down movement of the clamping plate 805, so that the clamping plate 805 can clamp the suction pipe 5 in the middle position to the outside of the winding roller 802. The drive motor 10 facilitates the rotation of the rotating shaft 801 and the winding roller 802, so that the winding roller 802 can simultaneously rotate and wind up the suction pipes 5 on both the inner and outer sides.

[0024] like Figure 2 and Figure 4 As shown, a surface cleaning assembly 11 is installed on the lower rear side of the carriage 2. The surface cleaning assembly 11 includes a bearing seat 1101, a movable shaft 1102, and a small motor 1103. The bearing seat 1101 is fixedly connected to the rear side of the carriage 2, and the movable shaft 1102 is rotatably mounted on the inner side of the bearing seat 1101. The small motor 1103 is installed on the outer side of the bearing seat 1101. The surface cleaning assembly 11 also includes a movable frame 1104 and an electric push rod 1105. The movable frame 1104 is fixed on one side of the movable shaft 1102, and the movable frame 1104 has a "U" shaped structure. Electric push rods 1105 are installed on the inner sides of both sides of the movable frame 1104. The surface cleaning assembly 11 also includes a movable frame 1106 and a cleaning wipe 1107. One end of 1105 is fixed with a movable frame 1106, and a cleaning wipe 1107 is provided on the inner side of the movable frame 1106. The cleaning wipe 1107 has an arc-shaped structure. The position of the movable frame 1106 and the cleaning wipe 1107 can be easily adjusted by the electric push rod 1105, so that the two arc-shaped cleaning wipes 1107 form a circular structure and fit against the outside of the suction pipe 5. When the suction pipe 5 moves and rewinds, the cleaning wipe 1107 can clean the outer surface of the suction pipe 5. When not in use, the movable frame 1104 can be rotated by the small motor 1103 and the movable shaft 1102, so that the movable frame 1104 can be rotated down and fit against the rear side of the carriage 2 to reduce the footprint and avoid the movable frame 1104 protruding and affecting the installation of the vehicle.

[0025] In summary, as Figures 1-4As shown, this cleaning vacuum truck with a conveniently retractable suction pipe can be used by first positioning the suction pipe 5 between the cleaning wipes 1107 of the two movable frames 1106. Then, the positions of the movable frames 1106 and the cleaning wipes 1107 are easily adjusted using the electric push rod 1105, so that the two arc-shaped cleaning wipes 1107 form a circular structure and fit against the outside of the suction pipe 5. Next, the drive motor 10 drives the rotation of the traction shaft 901 and the traction roller 902, allowing the upper and lower traction rollers 902 to pull the suction pipe 5. The left and right traction components 9 can be used simultaneously to pull approximately half the length of the suction pipe 5 to the inside of the compartment 2 near the suction box 3. Finally, the suction pipe is moved using the electric telescopic rod 804. The telescopic movement of the clamping plate 805 causes it to move up and down, allowing the clamping plate 805 to clamp the suction pipe 5 in the middle position to the outside of the winding roller 802. Then, the drive motor 10 drives the rotating shaft 801 and the winding roller 802 to rotate, so that the winding roller 802 can simultaneously rotate and wind up the suction pipe 5 on both the inner and outer sides. When the suction pipe 5 moves and winds up, the cleaning wipe 1107 can clean the outer surface of the suction pipe 5. Finally, when not in use, the small motor 1103 and the movable shaft 1102 can drive the movable frame 1104 to rotate, so that the movable frame 1104 can rotate down and fit against the rear side of the carriage 2 to reduce the footprint. This completes the use process of the cleaning and vacuuming truck with convenient suction pipe winding.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A cleaning vacuum truck with a conveniently retractable suction hose, comprising a vacuum truck body (1), a retracting assembly (8), and a traction assembly (9), characterized in that, The rear side of the vacuum truck body (1) is provided with a compartment (2), and a vacuum box (3) is installed inside the compartment (2). A connecting plate (6) is installed on the rear side wall of the compartment (2) by bolts, and an mounting plate (7) is fixed on one side of the connecting plate (6). A winding assembly (8) is installed in the middle of one side of the mounting plate (7), and a rotating shaft (801), a winding roller (802), a baffle (803), an electric telescopic rod (804), and a clamping plate (805) are provided. A winding roller (802) is rotatably installed in the middle of one side of the mounting plate (7) through the rotating shaft (801), and baffles (803) are fixed at both ends of the outer side of the winding roller (802). An electric telescopic rod (804) is installed on the lower outer side of one side of the baffle (803), and a clamping plate (805) is fixed at the bottom of the electric telescopic rod (804), and the clamping plate (805) is an arc-shaped structure.

2. A cleaning and vacuuming vehicle with a conveniently retractable suction hose as described in claim 1, characterized in that, The mounting plate (7) is equipped with traction components (9) on both sides of one side, and the carriage (2) is equipped with a surface cleaning component (11) on the lower rear side.

3. A cleaning and vacuuming vehicle with a conveniently retractable suction hose as described in claim 1, characterized in that, A sludge suction pump (4) is installed on one side of the sludge suction box (3), and a pipe (5) for sludge suction is connected to one side of the sludge suction pump (4).

4. A cleaning and vacuuming vehicle with a conveniently retractable suction hose as described in claim 1, characterized in that, The traction assembly (9) includes a traction shaft (901), a traction roller (902) and a limiting plate (903). The traction roller (902) is rotatably mounted on both sides of one side of the mounting plate (7) via the traction shaft (901), and the limiting plate (903) is fixed at both ends of the outer side of the traction roller (902).

5. A cleaning and vacuuming vehicle with a conveniently retractable suction pipe according to claim 4, characterized in that, The traction rollers (902) are provided in two sets, left and right, and each set of traction rollers (902) is provided with two rollers, one above the other. The traction shaft (901) and the rotating shaft (801) are both equipped with drive motors (10) on their outer sides.

6. A cleaning and vacuuming vehicle with a conveniently retractable suction hose according to claim 2, characterized in that, The surface cleaning assembly (11) includes a bearing seat (1101), a movable shaft (1102), and a small motor (1103). The bearing seat (1101) is fixedly connected to the rear side of the carriage (2), and the movable shaft (1102) is rotatably provided on the inner side of the bearing seat (1101), and the small motor (1103) is installed on the outer side of the bearing seat (1101).

7. A cleaning and vacuuming vehicle with a conveniently retractable suction pipe according to claim 6, characterized in that, The surface cleaning assembly (11) also includes a movable frame (1104) and an electric push rod (1105). The movable frame (1104) is fixed on one side of the movable shaft (1102), and the movable frame (1104) has a "U" shaped structure. Electric push rods (1105) are installed on the inner sides of both sides of the movable frame (1104).

8. A cleaning and vacuuming vehicle with a conveniently retractable suction hose as described in claim 7, characterized in that, The surface cleaning assembly (11) further includes a movable frame (1106) and a cleaning wipe (1107). One end of the electric push rod (1105) is fixed to the movable frame (1106), and the cleaning wipe (1107) is provided on the inner side of the movable frame (1106), and the cleaning wipe (1107) has an arc-shaped structure.

Citation Information

Patent Citations

  • Suction-type sewer scavenger with pipeline winding function

    CN220486717U