Dirt cleaning device for highway guardrail

Abstract

The invention relates to the technical field of road guardrail cleaning equipment, and discloses a dirt cleaning device for a road guardrail, which comprises a motor vehicle, a transverse fixing plate is fixedly mounted on one side of the top of the motor vehicle, a rotary telescopic adjusting part is mounted on the top of the transverse fixing plate, and a connecting plate is fixedly mounted on one side of the rotary telescopic adjusting part. A transmission box is fixedly installed at the bottom of the connecting plate block, two inverted-U-shaped baffles are symmetrically and fixedly installed at the bottom of the transmission box, a sewage collecting box capable of rotating and moving is arranged between the bottoms of the two inverted-U-shaped baffles, and two cleaning brushes capable of being adjusted in an up-down reciprocating motion mode are rotatably installed at the bottom of the transmission box; two vertical pipes are mounted on the inner sides of the two inverted-U-shaped baffles, and sprinkler heads are mounted on the surfaces of the vertical pipes at equal intervals; the road guardrail dirt cleaning device has the moving function, the double-face synchronous cleaning function and the sewage collecting function, and the cleaning quality and efficiency are effectively guaranteed through the cleaning device.

Description

Technical Field

[0001] The invention belongs to the technical field of highway guardrail cleaning equipment, and in particular relates to a dirt cleaning device for highway guardrails. Background Art

[0002] Highway guardrails are protective facilities installed on both sides or in the middle of the road to protect driving safety; their main function is to prevent vehicles from accidentally leaving the road, reduce accidents, and protect the safety of pedestrians and non-motorized traffic participants; highway guardrails are usually made of steel, aluminum alloy or plastic and other materials, with good strength and weather resistance; through reasonable settings, highway guardrails can effectively guide traffic flow, reduce collision risks, and reduce damage to people and vehicles in the event of an accident. In short, highway guardrails are important facilities to ensure road safety and smooth traffic.

[0003] Highway guardrails are used for a long time and have been exposed to wind, rain and sun, causing their surfaces to be very dirty and affecting the appearance of the city. The traditional way to clean highway guardrails is to clean them manually. Manual cleaning of guardrails is labor-intensive, has low work efficiency, and is not clean enough. In addition, the sewage during the cleaning process flows directly to the ground and causes ground pollution. At the same time, passing vehicles will splash sewage onto the highway guardrails again. Therefore, improvements are needed to address the above problems. Summary of the invention

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dirt cleaning device for highway guardrails, comprising a motor vehicle, a horizontal fixed plate is fixedly installed on one side of the top of the motor vehicle, a rotating telescopic adjustment component is installed on the top of the horizontal fixed plate, a motor A for performing telescopic movement adjustment of the rotating telescopic adjustment component is installed at one end of the horizontal fixed plate, a motor B for performing 180-degree rotation adjustment of the rotating telescopic adjustment component is installed on the top of the horizontal fixed plate, a connecting plate is fixedly installed on one side of the rotating telescopic adjustment component, a transmission box is fixedly installed on the bottom of the connecting plate, two inverted U-shaped baffles are symmetrically fixedly installed on the bottom of the transmission box, a sewage collection box that can rotate and move is provided between the bottoms of the two inverted U-shaped baffles, two cleaning brushes that can reciprocate and adjust up and down are rotatably installed on the bottom of the transmission box, the two cleaning brushes are respectively located inside the two inverted U-shaped baffles, and two vertical pipes are installed on the inner sides of the two inverted U-shaped baffles, sprinkler heads are evenly installed on the surfaces of the vertical pipes, and a water supply ring pipe is installed between the tops of the four vertical pipes.

[0005] Preferably, the rotating, telescopic and adjusting component is provided with a cylindrical inner groove in the middle of the horizontal fixed plate, and a sliding through groove connected to the cylindrical inner groove is provided between the other end and the top of the horizontal fixed plate, a hollow cylindrical block is installed inside the cylindrical inner groove, a connecting pipe is fixedly installed at one end of the hollow cylindrical block, and a connecting plate is fixedly connected to the surface of the connecting pipe, the middle parts of the connecting pipe and the hollow cylindrical block are both square structures, and a square plug shaft is movably inserted between the middle parts of the connecting pipe and the hollow cylindrical block, and the output end of the motor A extends to the inside of the cylindrical inner groove and is fixedly connected to one end of the square plug shaft, so that the connecting plate can be effectively adjusted for horizontal movement.

[0006] Preferably, a tooth plate is fixedly installed on the surface of the connecting pipe, and a toggle ring tooth is fixedly installed at an equal distance on one side of the surface of the connecting pipe close to the hollow cylindrical block. A gear A matching the toggle ring tooth and the tooth plate and meshing with the transmission connection is fixedly installed on the output end of the motor B, thereby effectively enabling the connecting pipe to be rotationally adjusted.

[0007] Preferably, two bearings are installed at the bottom of the transmission box, and the inner rings of the two bearings are fixedly installed with inner square tubes, and the insides of the two inner square tubes are movably inserted with square rods, and the bottoms of the two square rods extend to the bottom of the transmission box and are fixedly connected to the tops of the two cleaning brushes, and gears B are fixedly installed on the surfaces of the two inner square tubes. The two gears B are meshingly connected, so that the two cleaning brushes can be effectively rotated and adjusted.

[0008] Preferably, a bevel gear ring is fixedly installed on the upper part of the surface of one of the inner square tubes, and a rectangular transmission frame is installed on the top of the two square insertion rods located inside the transmission box through small bearings. A motor C is installed inside the transmission box, and the output end of the motor C is connected to a transmission shaft that passes through the two rectangular transmission frames, one end of the transmission shaft is rotatably connected to the inside of the transmission box, and an eccentric wheel is fixedly installed on the surface of the transmission shaft located inside the two rectangular transmission frames, and a bevel gear meshing with the bevel gear ring is fixedly installed on one end of the transmission shaft, so that the two cleaning brushes can be rotationally driven and the two cleaning brushes can be reciprocated up and down at the same time.

[0009] Preferably, a transmission groove is provided at the bottom of one of the inverted U-shaped baffles, a rotating shaft is rotatably installed at the lower part of the transmission groove, both ends of the two rotating shafts are fixedly connected with rotating blocks, one side of the bottom of the two rotating blocks is fixedly installed with a ring, and both ends of the sewage collection box are fixedly installed with a sliding rod, and the two rings are movably sleeved on the surface of the two sliding rods.

[0010] Preferably, a slot is provided on one side of the sewage collection box, wherein an L-shaped plug plate movably plugged into the slot is fixedly installed at the bottom of the other inverted U-shaped baffle, so that the sewage collection box can be stably located below the two inverted U-shaped baffles and below the highway guardrail to collect sewage.

[0011] Preferably, racks are fixedly installed at both ends of the sewage collection box, rotating shafts are rotatably installed in the middle of the two rotating blocks, gears C meshing with the racks are fixedly installed at the bottom of the two rotating shafts, worm wheels are fixedly installed on the tops of the two rotating shafts, worms meshing with the worm wheels are rotatably connected to the tops of the two rotating blocks, pinions are fixedly installed at the opposite ends of the two worms, and gears D are fixedly installed at both ends of the rotating shaft, so that the sewage collection box can be effectively adjusted to move horizontally.

[0012] Preferably, a double-output shaft motor is installed in the middle of the upper part of the transmission groove, and disc A is fixedly installed at both output ends of the two double-output shaft motors, and small arc-shaped transmission teeth matching and aligned with gear D are fixedly installed on the circumferential surface of disc A, and disc B is fixedly installed on the opposite sides of the two discs A, and large arc-shaped transmission teeth matching and aligned with the small gear are fixedly installed on the circumferential surfaces of the two discs B, so that effective transmission can be carried out.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) During operation, the highway guardrail dirt cleaning device has a mobile function, a double-sided synchronous cleaning function and a sewage collection function by arranging a motor vehicle, a horizontal fixed plate, a rotating telescopic adjustment component, a motor A, a motor B, a connecting plate, a transmission box, an inverted U-shaped baffle, a sewage collection box, a cleaning brush, a vertical pipe, a sprinkler nozzle and a water conveying ring pipe. The mobile function can ensure the continuity of dirt cleaning, the double-sided synchronous cleaning function can effectively ensure the comprehensiveness and quality of dirt cleaning, and the sewage collection function can avoid pollution caused by cleaning. The cleaning device effectively ensures the quality and efficiency of cleaning, and effectively reduces the work intensity of workers and improves the speed of cleaning;

[0015] At the same time, the highway guardrail dirt cleaning device has a simple structural design, is convenient and quick to use and operate, and is stable and reliable to adjust and clean. Its performance can meet the use requirements of highway guardrail cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic structural diagram of a dirt cleaning device for a highway guardrail according to the present invention;

[0019] Figure 2 For the present invention Figure 1 A schematic diagram of a partial cross-sectional structure;

[0020] Figure 3 For the present invention Figure 2 The local structure of Figure 1 ;

[0021] Figure 4 For the present invention Figure 2 The local structure of Figure 2 ;

[0022] Figure 5 For the present invention Figure 2 The local structure of Figure 3 ;

[0023] Figure 6 For the present invention Figure 1 Schematic diagram of the local structure;

[0024] Figure 7 For the present invention Figure 6 A schematic diagram of a partial cross-sectional structure;

[0025] Figure 8 For the present invention Figure 7 Schematic diagram of the local structure;

[0026] In the figure: 1. motor vehicle; 2. horizontal fixed plate; 3. rotating telescopic adjustment component; 4. motor A; 5. motor B; 6. connecting plate; 7. transmission box; 8. inverted U-shaped baffle; 9. sewage collection box; 10. cleaning brush; 11. vertical pipe; 12. sprinkler head; 13. water delivery ring pipe; 14. cylindrical inner groove; 15. sliding through groove; 16. connecting pipe; 17. hollow cylindrical block; 18. square plug shaft; 19. tooth plate; 20. toggle ring gear; 21. gear A; 22. bearing; 23. inner square pipe; 24. square plug rod; 25 , gear B; 26, bevel gear ring; 27, rectangular transmission frame; 28, motor C; 29, transmission shaft; 30, eccentric wheel; 31, bevel gear; 32, transmission groove; 33, rotating shaft; 34, rotating block; 35, ring; 36, slide bar; 37, slot; 38, L-shaped plug plate; 39, rack; 40, rotating shaft; 41, worm wheel; 42, gear C; 43, worm; 44, pinion; 45, gear D; 46, double-output shaft motor; 47, disk A; 48, small arc transmission teeth; 49, disk B; 50, large arc transmission teeth. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] Embodiment 1, by Figures 1 to 8 The present invention comprises a motor vehicle 1, a horizontal fixing plate 2 is fixedly installed on one side of the top of the motor vehicle 1, a rotating telescopic adjustment component 3 is installed on the top of the horizontal fixing plate 2, a motor A4 for performing telescopic movement adjustment on the rotating telescopic adjustment component 3 is installed at one end of the horizontal fixing plate 2, a motor B5 for performing 180-degree rotation adjustment on the rotating telescopic adjustment component 3 is installed on the top of the horizontal fixing plate 2, a connecting plate 6 is fixedly installed on one side of the rotating telescopic adjustment component 3, a transmission box 7 is fixedly installed on the bottom of the connecting plate 6, two inverted U-shaped baffles 8 are symmetrically fixedly installed on the bottom of the transmission box 7, a rotatable and movable sewage collection box 9 is provided between the bottoms of the two inverted U-shaped baffles 8, and the transmission box 7 is fixedly installed on the bottom of the transmission box 7. Two cleaning brushes 10 that can be adjusted to move back and forth up and down are rotatably installed at the bottom. The two cleaning brushes 10 are respectively located inside the two inverted U-shaped baffles 8, and two vertical pipes 11 are installed on the inner sides of the two inverted U-shaped baffles 8. Sprinkler heads 12 are evenly installed on the surfaces of the vertical pipes 11, and a water supply circle pipe 13 is installed between the tops of the four vertical pipes 11; the motor vehicle 1 is provided with a clean water tank and a sewage tank, and a water supply pump is installed at the bottom of the clean water tank, which is connected and communicated with the water supply circle pipe 13 through a hose, and a water suction pump is installed on the upper part of the sewage tank, which is connected and communicated with the bottom of the sewage collection box 9 through a hose, so that clean water can be effectively provided and the cleaned sewage can be effectively collected.

[0029] A cylindrical inner groove 14 is provided in the middle of the horizontal fixed plate 2, and a sliding through groove 15 connected to the cylindrical inner groove 14 is provided between the other end and the top of the horizontal fixed plate 2. A hollow cylindrical block 17 is installed inside the cylindrical inner groove 14, and a connecting pipe 16 is fixedly installed at one end of the hollow cylindrical block 17. The connecting plate 6 is fixedly connected to the surface of the connecting pipe 16. The middle parts of the connecting pipe 16 and the hollow cylindrical block 17 are both square structures. A square plug shaft 18 is movably inserted between the middle parts of the connecting pipe 16 and the hollow cylindrical block 17. The output end of the motor A4 extends to the inside of the cylindrical inner groove 14 and is fixedly connected to one end of the square plug shaft 18, so that the connecting plate 6 can be effectively adjusted for horizontal movement.

[0030] A tooth plate 19 is fixedly installed on the surface of the connecting tube 16, and a toggle ring tooth 20 is fixedly installed at an equal distance on the side of the surface of the connecting tube 16 close to the hollow cylindrical block 17. A gear A21 matching and meshing with the toggle ring tooth 20 and the tooth plate 19 is fixedly installed on the output end of the motor B5, thereby effectively adjusting the rotation of the connecting tube 16.

[0031] As shown in the accompanying drawings, when it is necessary to adjust the transmission box 7, the two inverted U-shaped baffles 8 and the sewage collection box 9 to one side of the top of the motor vehicle 1, first start the motor A4 to rotate the square plug shaft 18 180 degrees, the rotation of the square plug shaft 18 will drive the cylindrical block 17 and the connecting pipe 16 to rotate 180 degrees, the rotation of the connecting pipe 16 will drive the tooth plate 19 and the toggle ring gear 20 to rotate, so that the tooth plate 19 rotates 180 degrees upward and aligns with the gear A21; at the same time, the rotation of the connecting pipe 16 will drive the connecting plate 6 to rotate, and the rotation of the connecting plate 6 will drive the transmission box 7, the two inverted U-shaped baffles 8 and the sewage collection box 9 to rotate 180 degrees;

[0032] Then, the gear A21 is rotated by starting the motor B5. The rotation of the gear A21 will move the connecting pipe 16 by moving the ring gear 20 and the tooth plate 19, so that the square plug shaft 18 is inserted into the interior of the connecting pipe 16. The movement of the connecting pipe 16 will drive the connecting plate 6, the transmission box 7, the two inverted U-shaped baffles 8 and the sewage collection box 9 to move to one side of the top of the motor vehicle 1.

[0033] The highway guardrail dirt cleaning device has a mobile function, a double-sided synchronous cleaning function and a sewage collection function. The mobile function can ensure the continuity of dirt cleaning, the double-sided synchronous cleaning function can effectively ensure the comprehensiveness and quality of dirt cleaning, and the sewage collection function can avoid pollution caused by cleaning. The cleaning device effectively ensures the quality and efficiency of cleaning, and effectively reduces the work intensity of workers and improves the cleaning speed. At the same time, the highway guardrail dirt cleaning device has a simple structural design, is easy to use and operate, and is stable and reliable in adjustment and cleaning. Its performance can meet the use requirements of highway guardrail cleaning.

[0034] Embodiment 2, on the basis of embodiment 1, two bearings 22 are installed at the bottom of the transmission box 7, the inner rings of the two bearings 22 are fixedly installed with inner square tubes 23, the insides of the two inner square tubes 23 are movably plugged with square plug rods 24, the bottoms of the two square plug rods 24 extend to the bottom of the transmission box 7 and are fixedly connected to the tops of the two cleaning brushes 10, the surfaces of the two inner square tubes 23 are fixedly installed with gears B25, and the two gears B25 are meshingly connected, so that the two cleaning brushes 10 can be effectively rotated and adjusted.

[0035] A bevel gear ring 26 is fixedly installed on the upper part of the surface of one of the inner square tubes 23, and a rectangular transmission frame 27 is installed on the top of the two square insertion rods 24 located inside the transmission box 7 through small bearings. A motor C28 is installed inside the transmission box 7, and the output end of the motor C28 is connected to a transmission shaft 29 that penetrates the two rectangular transmission frames 27. One end of the transmission shaft 29 is rotatably connected to the inside of the transmission box 7, and an eccentric wheel 30 is fixedly installed on the surface of the transmission shaft 29 located inside the two rectangular transmission frames 27, and a bevel gear 31 meshing with the bevel gear ring 26 is fixedly installed on one end of the transmission shaft 29, so that the two cleaning brushes 10 can be rotated and driven while the two cleaning brushes 10 can be reciprocated up and down.

[0036] When in use, the two inverted U-shaped baffles 8 are adjusted to the two sides of the highway guardrail so that the two cleaning brushes 10 are located on the two sides of the highway guardrail and contact the highway guardrail, and then the motor C28 is started to rotate the transmission shaft 29, the rotation of the transmission shaft 29 will drive the bevel gear 31 to rotate, the rotation of the bevel gear 31 will drive the bevel gear ring 26 to rotate, the rotation of the bevel gear ring 26 will drive one of the inner square tubes 23 to rotate, the rotation of one of the inner square tubes 23 will drive the other inner square tube 23 to rotate through two meshing gears B25, the rotation of the two inner square tubes 23 will drive the two square plug rods 24 to rotate, the rotation of the two square plug rods 24 will drive the two cleaning brushes 10 to rotate, and the two rotating cleaning brushes 10 will clean both sides of the highway guardrail;

[0037] At the same time, the rotation of the transmission shaft 29 will drive the two eccentric wheels 30 to rotate, and the rotation of the two eccentric wheels 30 will cause the two rectangular transmission frames 27 to move reciprocatingly up and down. The two rectangular transmission frames 27 that move reciprocatingly up and down will drive the two rotating cleaning brushes 10 to move reciprocatingly up and down through small bearings, so that the two cleaning brushes 10 also move reciprocatingly up and down during the rotation process, thereby performing a comprehensive and effective cleaning operation on the highway guardrail; at the same time, the slow movement of the motor vehicle 1 can continuously and effectively perform a comprehensive and effective cleaning operation on the highway guardrail.

[0038] Embodiment 3, on the basis of embodiment 1, a transmission groove 32 is provided at the bottom of one of the inverted U-shaped baffles 8, a rotating shaft 33 is rotatably installed at the lower part of the transmission groove 32, both ends of the two rotating shafts 33 are fixedly connected with rotating blocks 34, one side of the bottom of the two rotating blocks 34 is fixedly installed with a ring 35, both ends of the sewage collection box 9 are fixedly installed with a slide rod 36, the two rings 35 are movably connected to the surface of the two slide rods 36, and a slot 37 is provided on one side of the sewage collection box 9, wherein the bottom of the other inverted U-shaped baffle 8 is fixedly installed with an L-shaped plug plate 38 movably plugged into the inside of the slot 37, so that the sewage collection box 9 can be stably placed below the two inverted U-shaped baffles 8 and below the highway guardrail to collect sewage.

[0039] Racks 39 are fixedly installed at both ends of the sewage collection box 9, and rotating shafts 40 are rotatably installed in the middle of the two rotating blocks 34. Gears C42 meshing with the racks 39 are fixedly installed at the bottom of the two rotating shafts 40, and worm wheels 41 are fixedly installed on the tops of the two rotating shafts 40. Worms 43 meshing with the worm wheels 41 are rotatably connected to the tops of the two rotating blocks 34, and pinions 44 are fixedly installed at the opposite ends of the two worm gears 43. Gears D45 are fixedly installed at both ends of the rotating shaft 33, so that the sewage collection box 9 can be effectively adjusted to move horizontally.

[0040] As shown in the accompanying drawings, when the sewage collection box 9 needs to be removed from under the two inverted U-shaped baffles 8 or from under the highway guardrail, the two pinions 44 are rotated to drive the two worms 43 to rotate, and the rotation of the two worm gears 43 drives the two worm wheels 41 to rotate, and the rotation of the two worm wheels 41 drives the two rotating shafts 40 to rotate, and the rotation of the two rotating shafts 40 drives the two gears C42 to rotate, and the rotation of the two gears C42 drives the two racks 39 to move, and the movement of the two racks 39 drives the sewage collection box 9 to move, and the sewage collection box The movement of 9 will move inside the two rings 35 through the two slide bars 36, so that the sewage collection box 9 moves from under one of the inverted U-shaped baffles 8 to under the other inverted U-shaped baffles 8; at the same time, the sewage collection box 9 moves from under one of the inverted U-shaped baffles 8 to under the other inverted U-shaped baffles 8 to conveniently bypass the supporting legs of the highway guardrail; thereby facilitating the removal of the sewage collection box 9 from the supporting angle of the highway guardrail. After the sewage collection box 9 is removed from the supporting angle of the highway guardrail, the sewage collection box 9 is moved back again, so that the movement and continuous cleaning operations can be effectively performed;

[0041] A double-output shaft motor 46 is installed in the middle of the upper part of the transmission groove 32, and the two output ends of the two double-output shaft motors 46 are fixedly installed with disks A47, and the circumferential surface of the disk A47 is fixedly installed with small arc-shaped transmission teeth 48 that match and align with the gear D45. The opposite sides of the two disks A47 are fixedly installed with disks B49, and the circumferential surfaces of the two disks B49 are fixedly installed with large arc-shaped transmission teeth 50 that match and align with the small gear 44, so that effective transmission can be carried out.

[0042] When it is necessary to rotate the sewage collection box 9 by 90 degrees to make it fit under one of the inverted U-shaped baffles 8, the double-shaft motor 46 is first started to rotate the disc A 47, the small arc-shaped transmission gear 48, the disc B 49 and the large arc-shaped transmission gear 50. The large arc-shaped transmission gear 50 that rotates first will drive the small gear 44 to rotate, so that the sewage collection box 9 moves from under one of the inverted U-shaped baffles 8 to under the other inverted U-shaped baffle 8.

[0043] Afterwards, the large arc-shaped transmission tooth 50 will separate from the small gear 44, and the rotating small arc-shaped transmission tooth 48 will transmit the rotation of the gear D45, so that the gear D45 drives the rotating shaft 33 to rotate ninety degrees, and the ninety-degree rotation of the rotating shaft 33 will drive the two rotating blocks 34 to rotate, and the rotation of the two rotating blocks 34 will drive the sewage collection box 9 to rotate ninety degrees through the ring 35 and the sliding rod 36, so that the sewage collection box 9 rotates and fits the lower part of one of the inverted U-shaped baffles 8, thereby facilitating the adjustment of the sewage collection box 9.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dirt cleaning device for a highway guardrail, comprising a motor vehicle (1), characterized in that: A transverse fixing plate (2) is fixedly mounted on one side of the top of the motor vehicle (1); a rotating telescopic adjustment component (3) is mounted on the top of the transverse fixing plate (2); a motor A (4) for adjusting the rotating telescopic adjustment component (3) to telescopic movement is mounted on one end of the transverse fixing plate (2); a motor B (5) for adjusting the rotating telescopic adjustment component (3) to 180 degrees is mounted on the top of the transverse fixing plate (2); a connecting plate (6) is fixedly mounted on one side of the rotating telescopic adjustment component (3); a transmission box (7) is fixedly mounted on the bottom of the connecting plate (6); and a transmission box (7) is mounted on the transmission box (7). Two inverted U-shaped baffles (8) are symmetrically fixedly installed at the bottom, a rotatable and movable sewage collection box (9) is provided between the bottoms of the two inverted U-shaped baffles (8), two cleaning brushes (10) that can be reciprocated and adjusted up and down are rotatably installed at the bottom of the transmission box (7), the two cleaning brushes (10) are respectively located inside the two inverted U-shaped baffles (8), and two vertical pipes (11) are installed on the inner sides of the two inverted U-shaped baffles (8), sprinkler heads (12) are evenly installed on the surfaces of the vertical pipes (11), and a water supply ring pipe (13) is installed between the tops of the four vertical pipes (11).

2. A dirt cleaning device for highway guardrail according to claim 1, characterized in that: The rotating telescopic adjustment component (3) is provided with a cylindrical inner groove (14) in the middle of the horizontal fixed plate (2); a sliding groove (15) communicating with the cylindrical inner groove (14) is provided between the other end and the top of the horizontal fixed plate (2); a hollow cylindrical block (17) is installed inside the cylindrical inner groove (14); a connecting pipe (16) is fixedly installed at one end of the hollow cylindrical block (17); a connecting plate (6) is fixedly connected to the surface of the connecting pipe (16); the middle parts of the connecting pipe (16) and the hollow cylindrical block (17) are both square structures; a square plug shaft (18) is movably inserted between the middle parts of the connecting pipe (16) and the hollow cylindrical block (17); and the output end of the motor A (4) extends into the inside of the cylindrical inner groove (14) and is fixedly connected to one end of the square plug shaft (18).

3. A dirt cleaning device for highway guardrail according to claim 2, characterized in that: A toothed plate (19) is fixedly mounted on the surface of the connecting tube (16), a toggle ring tooth (20) is fixedly mounted at an equal distance on a side of the surface of the connecting tube (16) close to the hollow cylindrical block (17), and a gear A (21) matching and meshing with the toggle ring tooth (20) and the toothed plate (19) is fixedly mounted on the output end of the motor B (5).

4. A dirt cleaning device for highway guardrail according to claim 1, characterized in that: Two bearings (22) are installed at the bottom of the transmission box (7), and inner rings of the two bearings (22) are fixedly installed with inner square tubes (23). Square plug rods (24) are movably inserted into the interiors of the two inner square tubes (23). The bottoms of the two square plug rods (24) extend to the bottom of the transmission box (7) and are fixedly connected to the tops of the two cleaning brushes (10). Gears B (25) are fixedly installed on the surfaces of the two inner square tubes (23), and the two gears B (25) are meshingly connected.

5. A dirt cleaning device for highway guardrail according to claim 4, characterized in that: A bevel gear ring (26) is fixedly mounted on the upper part of the surface of one of the inner square tubes (23); a rectangular transmission frame (27) is mounted on the top of the two square plug rods (24) located inside the transmission box (7) via a small bearing; a motor C (28) is mounted inside the transmission box (7); an output end of the motor C (28) is connected to a transmission shaft (29) that passes through the two rectangular transmission frames (27); one end of the transmission shaft (29) is rotatably connected to the inside of the transmission box (7); an eccentric wheel (30) is fixedly mounted on the surface of the transmission shaft (29) located inside the two rectangular transmission frames (27); and one end of the transmission shaft (29) is fixedly mounted with a bevel gear (31) that meshes with the bevel gear ring (26).

6. A dirt cleaning device for highway guardrail according to claim 1, characterized in that: A transmission groove (32) is provided at the bottom of one of the inverted U-shaped baffles (8), a rotating shaft (33) is rotatably mounted at the bottom of the transmission groove (32), both ends of the two rotating shafts (33) are fixedly connected to rotating blocks (34), one side of the bottom of the two rotating blocks (34) is fixedly mounted with a ferrule (35), both ends of the sewage collection box (9) are fixedly mounted with a sliding rod (36), and the two ferrules (35) are movably sleeved on the surfaces of the two sliding rods (36).

7. A dirt cleaning device for highway guardrail according to claim 6, characterized in that: A slot (37) is provided on one side of the sewage collection box (9), wherein an L-shaped plug plate (38) is fixedly mounted on the bottom of the other inverted U-shaped baffle (8) and is movably plugged into the slot (37).

8. A dirt cleaning device for highway guardrail according to claim 6, characterized in that: Racks (39) are fixedly mounted on both ends of the sewage collection box (9); rotating shafts (40) are rotatably mounted in the middle of the two rotating blocks (34); gears C (42) meshing with the racks (39) are fixedly mounted on the bottoms of the two rotating shafts (40); worm wheels (41) are fixedly mounted on the tops of the two rotating shafts (40); worms (43) meshing with the worm wheels (41) are rotatably mounted on the tops of the two rotating blocks (34); pinions (44) are fixedly mounted on the opposite ends of the two worms (43); and gears D (45) are fixedly mounted on both ends of the rotating shaft (33).

9. A dirt cleaning device for highway guardrail according to claim 8, characterized in that: A double-output shaft motor (46) is installed in the middle of the upper part of the transmission groove (32), and a disk A (47) is fixedly installed on both output ends of the two double-output shaft motors (46), and a small arc-shaped transmission tooth (48) that matches and aligns with the gear D (45) is fixedly installed on the circumferential surface of the disk A (47), and a disk B (49) is fixedly installed on the opposite side of the two disks A (47), and a large arc-shaped transmission tooth (50) that matches and aligns with the small gear (44) is fixedly installed on the circumferential surface of the two disks B (49).

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