Semitrailer carriage cleaning device
By designing a semi-trailer compartment cleaning device that combines rotating cleaning with a brush wheel and flushing with a spray pipe, the problem of low efficiency of manual cleaning in the existing technology is solved, and an efficient and simple compartment cleaning effect is achieved.
Patent Information
- Application Number
- CN202423240841.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing method of cleaning semi-trailer compartments relies on manual handheld cleaning tools, which is inefficient and labor-intensive, and is particularly difficult to clean dirt inside the trough structure.
A semi-trailer compartment cleaning device was designed, which combines the rotating cleaning of a brush wheel and the flushing of a spray pipe. The brush wheel is driven by a motor to rotate and water is sprayed through the spray pipe to remove stains and debris.
It improves cleaning efficiency, simplifies the operation process, realizes efficient cleaning of the carriage floor and its grooves, and reduces labor intensity.
Smart Images

Figure CN223479009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of truck bed cleaning, specifically a semi-trailer truck bed cleaning device. Background Technology
[0002] In the logistics and transportation industry, semi-trailers are an important means of transport, and the cleanliness of their cargo compartments directly affects the quality and safety of transported goods. However, current methods of cleaning cargo compartments mostly rely on manual hand-held cleaning tools. This method is not only inefficient but also labor-intensive, especially for large semi-trailer cargo compartments. Furthermore, the grooved structure on the cargo compartment floor is difficult to clean, making it prone to accumulating dirt. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, this utility model provides a semi-trailer box cleaning device.
[0004] The technical solution adopted by this utility model is as follows:
[0005] A semi-trailer cargo box cleaning device includes a cargo box floor. The top of the cargo box floor has grooves and protrusions distributed front and rear, with the protrusions between two grooves. A cleaning mechanism is located on the top of the cargo box floor. The cleaning mechanism includes a mounting plate, with support legs fixedly connected to each of the four corners of the mounting plate. The upper part of the support leg is L-shaped, and the lower part of the support leg is vertically fixed to the outer end of the upper part. A roller is rotatably connected to the outer wall of the bottom end of the lower part of the support leg. The roller is located on the top of the cargo box floor. A push rod is fixedly connected between the tops of the two support legs on the left side. The bottom front and rear ends of the plate are fixedly connected to the fixing plates. The bottom of the two fixing plates is rotatably connected to the shaft. The rear end of the shaft passes through the outer wall of the rear fixing plate. Three brush wheels are fixedly connected to the outer wall of the shaft. The three brush wheels are distributed in front, middle and back. The bottom of the middle brush wheel abuts against the convex ridge. The bottoms of the front and rear brush wheels abut against the inner walls of the adjacent grooves. The motor is fixedly installed on the top of the mounting plate. The rear end of the motor's output shaft and the rear end of the shaft are both fixedly connected to pulleys. A belt is sleeved between the outer walls of the two pulleys.
[0006] Spray pipes are fixedly connected between the middle of the two support legs on the left and between the middle of the two support legs on the right. The front end of the spray pipe extends through the front support leg. Several nozzles are fixedly connected to the bottom of the spray pipe, with the nozzles facing the bottom of the brush wheel. A water supply pipe is connected between the front ends of the two spray pipes and the water supply pipe is connected to the front ends of the two spray pipes. A valve is installed on the left end of the water supply pipe.
[0007] The beneficial effects of this utility model are:
[0008] This invention combines the rotating sweeping of the brush wheel with the rinsing action of the spray pipe, greatly improving cleaning efficiency and enabling the rapid removal of stains and debris from the floor of the carriage and its trough.
[0009] Operators only need to hold the push rod to push the cleaning mechanism and turn on the motor and valve, making the operation simple and quick. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 yes Figure 1 Front view of
[0012] Figure 3 yes Figure 2 Cross-sectional view at point AA;
[0013] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model;
[0014] Figure 5 yes Figure 4 Schematic diagram of the structure from the left side.
[0015] The reference numerals in all the attached drawings are as follows: 1. Carriage floor; 2. Groove; 3. Mounting plate; 4. Outrigger bracket; 5. Roller; 6. Push rod; 7. Fixing plate; 8. Shaft; 9. Brush wheel; 10. Motor; 11. Pulley; 12. Belt; 13. Sprinkler pipe; 14. Sprinkler head; 15. Water supply pipe; 16. Valve; 17. Protruding rib. Detailed Implementation
[0016] like Figure 1-5 The image shows a semi-trailer cargo box cleaning device, comprising a cargo box floor 1. The top of the cargo box floor 1 has grooves 2 distributed front and back, and protrusions 17, with the protrusions 17 between two grooves 2. A cleaning mechanism is located on the top of the cargo box floor 1. The cleaning mechanism includes a mounting plate 3, with support legs 4 fixedly connected to each of the four corners of the mounting plate 3. The upper part of the support legs 4 is L-shaped, and the lower part of the support legs 4 is vertically fixed to the outer end of the upper part. Rollers 5 are rotatably connected to the outer wall of the lower bottom end of the support legs 4, and the rollers 5 are located on the top of the cargo box floor 1. A push rod 6 is fixedly connected between the tops of the two support legs 4 on the left side. The bottom front and rear ends of the mounting plate 3 are fixedly connected to the fixing plate 7. The bottom of the two fixing plates 7 are rotatably connected to the shaft 8. The rear end of the shaft 8 passes through the outer wall of the rear fixing plate 7. The outer wall of the shaft 8 is fixedly connected to three brush wheels 9. The three brush wheels 9 are distributed in front, middle and back. The bottom of the middle brush wheel 9 abuts against the protrusion 17. The bottoms of the front and rear brush wheels 9 abut against the inner walls of the adjacent grooves 2. The top of the mounting plate 3 is fixedly mounted with a motor 10. The rear end of the output shaft of the motor 10 and the rear end of the shaft 8 are both fixedly connected to pulleys 11. The outer walls of the two pulleys 11 are sleeved with belts 12.
[0017] Spray pipes 13 are fixedly connected between the middle of the two left support legs 4 and between the middle of the two right support legs 4. The front end of the spray pipe 13 extends through the front support leg 4. Several nozzles 14 are fixedly connected to the bottom of the spray pipe 13. The nozzles 14 face the bottom of the brush wheel 9. A water supply pipe 15 is provided between the front ends of the two spray pipes 13. The water supply pipe 15 is connected to the front ends of the two spray pipes 13. A valve 16 is installed on the left end of the water supply pipe 15.
[0018] Water pipe 15 connects to external water supply equipment, such as water pumps, which are existing technology devices.
[0019] First, the operator turns on the power to the motor 10, and the motor 10 starts to work. The output shaft of the motor 10 drives the rotating shaft 8 to rotate through the pulley 11 and belt 12, which in turn causes the three brush wheels 9 fixed on the rotating shaft 8 to start rotating.
[0020] The brush wheel 9 in the middle is in direct contact with the protruding ridge 17, while the brush wheels 9 on the front and rear sides slide and cooperate with the inner wall of the groove 2 on the floor 1 of the carriage to achieve a comprehensive cleaning effect.
[0021] The operator holds the push rod 6 and pushes the cleaning mechanism to move back and forth on the floor 1 of the carriage, so that the brush wheel 9 can cover the entire floor 1 of the carriage for cleaning.
[0022] Connect the water supply pipe 15 to the external water supply equipment. While cleaning, the operator opens the valve 16. Water enters the two spray pipes 13 through the water supply pipe 15 and sprays out from the nozzle 14, directly hitting the bottom of the brush wheel 9 and the floor of the carriage 1 to create a rinsing effect and help remove stubborn stains and brushed debris.
[0023] The combination of the rotating sweeping action of the brush wheel 9 and the rinsing action of the spray pipe 13 effectively cleans the interior of the carriage floor 1 and its groove 2. This utility model only protects the mechanical parts; functions implemented through software control are not within the scope of protection of this utility model.
Claims
1. A semi-trailer cargo box cleaning device, comprising a cargo box floor (1), the top of the cargo box (1) having grooves (2) and protrusions (17) distributed front and rear, with the protrusions (17) between the two grooves (2), and a cleaning mechanism located on the top of the cargo box floor (1), characterized in that, The cleaning mechanism includes a mounting plate (3), with support legs (4) fixedly connected to all four corners of the mounting plate (3). The upper part of the support legs (4) is L-shaped, and the lower part of the support legs (4) is vertically fixed to the upper outer end. Rollers (5) are rotatably connected to the outer wall of the lower bottom of the support legs (4). The rollers (5) are located on the top of the car floor (1). A push rod (6) is fixedly connected between the tops of the two support legs (4) on the left side. Fixing plates (7) are fixedly connected to the front and rear ends of the bottom of the mounting plate (3). A rotating shaft (8) is rotatably connected between the bottoms of the two fixing plates (7). The rear end of the rotating shaft (8) extends through the outer wall of the rear fixing plate (7). Three brush wheels (9) are fixedly connected to the outer wall of the rotating shaft (8). The three brush wheels (9) are distributed in front, middle and back. The bottom of the middle brush wheel (9) abuts against the protrusion (17). The bottoms of the front and rear brush wheels (9) abut against the inner walls of the adjacent grooves (2). The motor (10) is fixedly installed on the top of the mounting plate (3). The rear end of the output shaft of the motor (10) and the rear end of the rotating shaft (8) are both fixedly connected to pulleys (11). A belt (12) is sleeved between the outer walls of the two pulleys (11).
2. The semi-trailer compartment cleaning device according to claim 1, characterized in that, Spray pipes (13) are fixedly connected between the middle of the two support legs (4) on the left and between the middle of the two support legs (4) on the right. The front end of the spray pipe (13) extends through the support leg (4) on the front side. Several nozzles (14) are fixedly connected to the bottom of the spray pipe (13). The nozzles (14) face the bottom of the brush wheel (9). A water supply pipe (15) is provided between the front ends of the two spray pipes (13). The water supply pipe (15) is connected to the front ends of the two spray pipes (13). A valve (16) is installed on the left end of the water supply pipe (15).