Road cleaning device

Abstract

The utility model discloses a road cleaning device which comprises a vehicle body, a hand push rod arranged at the rear end of the vehicle body, wheels arranged at the four corners of the bottom end of the vehicle body, a channel arranged in the vehicle body, a water tank arranged at the upper end of the vehicle body, a water pump arranged on the front side of the water tank, a water pump bottom end fixedly connected with the vehicle body, and a lifting plate movably connected in the channel. A first motor is arranged at the upper end of the lifting plate, mounting boxes are arranged on the left side and the right side below the lifting plate, two symmetrical inserting grooves are formed in the surfaces of the upper ends of the mounting boxes, brush discs are arranged in the mounting boxes, two symmetrical inserting plates are arranged at the upper ends of the brush discs, the inserting plates penetrate through the inserting grooves, inserting holes are formed in the surfaces of the inserting plates, and locking assemblies are arranged at the upper ends of the mounting boxes. According to the road cleaning device, the height of the brush disc can be adjusted, and the brush disc is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, and discloses a highway cleaning device. Background Art

[0002] Highway engineering refers to the work of surveying, measuring, designing, constructing, maintaining, managing, etc. of highway structures. Due to the large flow of people and a large number of passing vehicles in highway engineering, it is necessary to use a highway cleaning device to carry out daily maintenance and cleaning of highway engineering; during the highway cleaning process, a machine that uses a power device to make a high-pressure plunger pump generate high-pressure water to wash the surface of an object. The highway cleaning device peels off and washes away dirt, thereby achieving the purpose of cleaning the highway surface.

[0003] The patent with the publication number of CN221320781 U in the prior art discloses a highway cleaning device for highway engineering, including a vehicle body, a cleaning and flushing mechanism, and a garbage collection box. The garbage collection box and the cleaning and flushing mechanism are arranged in sequence along the length direction of the vehicle body; the cleaning and flushing mechanism is installed on the vehicle body, and the cleaning and flushing mechanism is used to flush the highway surface; the garbage collection box is arranged near the front end of the vehicle body, and the garbage collection box is installed at the bottom of the vehicle body, on the side of the garbage collection box away from the cleaning and flushing mechanism; through the cleaning and flushing mechanism and the garbage collection box in this application, while realizing highway cleaning, it avoids large pieces of garbage remaining on the highway surface, thereby improving the cleaning effect of the highway cleaning device for highway engineering.

[0004] The information disclosed in this background art section is only intended to increase the understanding of the overall background of the present utility model, and should not be regarded as an admission or any form of implication that this information constitutes the prior art already known to those of ordinary skill in the art.

[0005] However, the patents in the prior art have the following several disadvantages:

[0006] (1) The height of the brush disc cannot be adjusted, and the brush disc is always in contact with the ground, which will accelerate the wear speed of the bristles and reduce the service life of the brush disc.

[0007] (2) It is not convenient to replace the brush disc. The bristles will quickly wear due to friction with the ground, and the brush disc needs to be replaced regularly. Summary of the Utility Model

[0008] The purpose of the present utility model is to provide a highway cleaning device, which solves the problems that the height of the brush disc cannot be adjusted and it is not convenient to replace the brush disc in the prior art by setting a lifting component and a locking component.

[0009] To achieve the above purpose, the present utility model is realized through the following technical solutions:

[0010] A highway cleaning device includes:

[0011] A vehicle body, a hand push rod is provided at the rear end of the vehicle body, wheels are provided at the four corners of the bottom end of the vehicle body, and a passage is provided inside the vehicle body;

[0012] A water tank, the water tank is fixedly connected to the upper end of the vehicle body, a water pump is provided at the front side of the water tank, the bottom end of the water pump is fixedly connected to the vehicle body, a water delivery pipe and a water suction pipe are respectively connected to the front and rear ends of the water pump, the rear end of the water suction pipe is fixedly connected to the water tank, a V-shaped pipe is provided at the bottom end of the water delivery pipe, and a number of uniformly distributed spray nozzles are provided at the bottom end of the V-shaped pipe;

[0013] A lifting plate, the lifting plate is movably connected inside the passage, a first motor is provided at the upper end of the lifting plate, mounting boxes are provided on the left and right sides below the lifting plate, two symmetrical slots are provided on the upper surface of the mounting box, a brush disc is provided inside the mounting box, two symmetrical insertion plates are provided at the upper end of the brush disc, the insertion plates pass through the slots, and insertion holes are provided on the surfaces of the insertion plates;

[0014] A locking assembly, the locking assembly is located at the upper end of the mounting box;

[0015] A lifting assembly, the lifting assembly is located at the upper end of the vehicle body.

[0016] Furthermore, a rotating shaft is provided at the upper end of the mounting box, the upper end of the rotating shaft is rotatably connected to the lifting plate, a transmission wheel is fixedly connected to the surface of the rotating shaft, a belt is sleeved between the two transmission wheels, and the upper end of the left rotating shaft is fixedly connected to the first motor.

[0017] Furthermore, the locking assembly includes:

[0018] Guide cylinders, the two guide cylinders are respectively fixedly connected to both sides of the upper end of the mounting box, a latch is slidably connected inside the guide cylinders, a baffle is fixedly connected between the rear ends of the two latches, a handle is provided at the rear end of the baffle, a limiting ring is fixedly connected to the surface of the latch, and a spring is provided on one side of the limiting ring.

[0019] Furthermore, the limiting ring and the spring are movably connected inside the guide cylinder, and the latch is inserted into the insertion hole.

[0020] Furthermore, the lifting assembly includes:

[0021] Fixed frames, the two fixed frames are fixedly connected to the left and right sides of the passage, a guide post and a screw rod are respectively provided inside the left and right fixed frames, the upper and lower ends of the screw rod are rotatably connected to the fixed frames, the upper end of the screw rod is connected to a second motor, and the second motor is fixedly connected to the fixed frame.

[0022] Furthermore, connecting rods are provided on the left and right sides of the upper end of the lifting plate, and the left and right connecting rods are respectively sleeved on the guide post and the screw rod.

[0023] The utility model provides a road cleaning device, which has the following beneficial effects:

[0024] (1) The utility model solves the problem that the existing road cleaning device cannot adjust the height of the brush plate by providing a lifting component. The second motor can drive the stud to rotate, and then pull the lifting plate to move in the vertical direction through the connecting rod to change the height of the brush plate. When not in use, the brush plate is raised to prevent the bristles from contacting the ground and causing wear.

[0025] (2) The utility model solves the problem that the existing road cleaning device is inconvenient to change the brush disc by providing a locking assembly. By pulling the handle, the latch is disengaged from the socket, and the brush disc automatically falls off the mounting box due to gravity. After replacing the new brush disc, the handle is released, and the spring pushes the latch into the socket, thereby fixing the brush disc and realizing quick replacement of the brush disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0027] Figure 1 This is a three-dimensional structural schematic diagram of a road cleaning device of the utility model;

[0028] Figure 2 This is a three-dimensional structural schematic diagram of a road cleaning device according to the utility model from another angle;

[0029] Figure 3 This is a rear view of a road cleaning device of the utility model;

[0030] Figure 4 This is a schematic diagram of the installation box and brush plate structure of a highway cleaning device of the utility model;

[0031] Figure 5 This is a schematic diagram of the locking assembly structure of a highway cleaning device of the utility model;

[0032] Figure 6 The utility model is a road cleaning device Figure 3 Enlarged view of point A in the middle;

[0033] Wherein: 1. Vehicle body; 101. Hand push rod; 102. Wheels; 103. Passage; 2. Water tank; 3. Water pump; 301. Suction pipe; 302. Delivery pipe; 303. V-shaped pipe; 304. Sprinkler head; 4. Lifting plate; 401. First motor; 5. Installation box; 501. Slot; 502. Rotating shaft; 503. Driving wheel; 504. Belt; 6. Brush disc; 601. Insertion plate; 602. Jack; 7. Locking assembly; 701. Guide cylinder; 702. Plug pin; 703. Baffle plate; 704. Handle; 705. Limit ring; 706. Spring; 8. Lifting assembly; 801. Fixed frame; 802. Stud; 803. Guide post; 804. Second motor; 805. Connecting rod. Detailed implementation manners

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] Please refer to Figures 1-6 , a road cleaning device, including a vehicle body 1, a hand push rod 101 at the rear end of the vehicle body 1, wheels 102 at the four corners of the bottom end of the vehicle body 1 to facilitate the movement of the vehicle body 1, a passage 103 inside the vehicle body 1, a water tank 2 at the upper end of the vehicle body 1 for storing cleaning liquid, a water pump 3 on the front side of the water tank 2, the bottom end of the water pump 3 is fixedly connected to the vehicle body 1, the front and rear ends of the water pump 3 are respectively connected with a delivery pipe 302 and a suction pipe 301, the rear end of the suction pipe 301 is fixedly connected to the water tank 2, a V-shaped pipe 303 is at the bottom end of the delivery pipe 302, there are several uniformly distributed sprinkler heads 304 at the bottom end of the V-shaped pipe 303, the sprinkler heads 304 are inclined, the water pump 3 can extract the cleaning liquid through the suction pipe 301, then convey the cleaning liquid to the V-shaped pipe 303 through the delivery pipe 302, and finally, the inclined sprinkler heads 304 arranged in a V shape can wash the dirt on the road surface into the sewer on both sides of the road. A lifting plate 4 is movably connected inside the passage 103, a first motor 401 is at the upper end of the lifting plate 4, installation boxes 5 are on the left and right sides below the lifting plate 4, there are two symmetrical slots 501 on the upper surface of the installation box 5, a brush disc 6 is inside the installation box 5, there are bristles on the bottom surface of the brush disc 6, there are two symmetrical insertion plates 601 at the upper end of the brush disc 6, the insertion plates 601 pass through the slots 501, there are jacks 602 on the surface of the insertion plates 601, a locking assembly 7 is at the upper end of the installation box 5 to fix the brush disc 6 in the installation box 5, the locking assembly 7 is located at the upper end of the installation box 5, and a lifting assembly 8 is at the upper end of the vehicle body 1 to adjust the height of the brush disc 6.

[0036] Specifically, the locking component 7 includes a guiding cylinder 701. The two guiding cylinders 701 are respectively fixedly connected to both sides of the upper end of the mounting box 5. A bolt 702 is slidably connected inside the guiding cylinder 701. A baffle 703 is fixedly connected between the rear ends of the two bolts 702. The baffle 703 can prevent the bolt 702 from completely disengaging from the guiding cylinder 701. There is a handle 704 at the rear end of the baffle 703, which is convenient for pulling the bolt 702. A limiting ring 705 is fixedly connected to the surface of the bolt 702. There is a spring 706 on one side of the limiting ring 705. The limiting ring 705 is movably connected to the spring 706 inside the guiding cylinder 701. The spring 706 can push the bolt 702 by squeezing the limiting ring 705.

[0037] Through the above technical solution, by pulling the handle 704, the bolt 702 is disengaged from the jack 602, and the brush disc 6 will automatically fall off the mounting box 5 under the action of gravity. After replacing the new brush disc 6, by releasing the handle 704, the spring 706 will push the bolt 702 to make it enter the jack 602, and thus the brush disc 6 can be fixed, realizing the quick replacement of the brush disc 6.

[0038] Specifically, the lifting component 8 includes a fixed frame 801. The two fixed frames 801 are fixedly connected to the left and right sides of the channel 103. There are respectively a guiding column 803 and a screw column 802 inside the left and right fixed frames 801. The upper and lower ends of the screw column 802 are respectively rotatably connected to the fixed frame 801. The upper end of the screw column 802 is connected to a second motor 804, which can control the rotation of the screw column 802. The second motor 804 is fixedly connected to the fixed frame 801. There are connecting rods 805 on the left and right sides of the upper end of the lifting plate 4. The left and right connecting rods 805 are respectively sleeved on the guiding column 803 and the screw column 802. The connecting rod 805 will move in the vertical direction as the screw column 802 rotates.

[0039] Through the above technical solution, the second motor 804 can drive the screw column 802 to rotate, and then pull the lifting plate 4 to move in the vertical direction through the connecting rod 805, changing the height of the brush disc 6.

[0040] Specifically, there is a rotating shaft 502 at the upper end of the mounting box 5. The upper end of the rotating shaft 502 is rotatably connected to the lifting plate 4. A transmission wheel 503 is fixedly connected to the surface of the rotating shaft 502. A belt 504 is sleeved between the two transmission wheels 503. The belt 504 can drive the two transmission wheels 503 to rotate simultaneously. The upper end of the left rotating shaft 502 is fixedly connected to a first motor 401, and the first motor 401 can control the rotation of the rotating shaft 502.

[0041] Through the above technical solution, the first motor 401 can drive the two rotating shafts 502 to rotate simultaneously through the belt 504 and the transmission wheels 503, and then make the two brush discs 6 rotate to clean the ground.

[0042] When in use, first start the second motor 804, the second motor 804 drives the stud 802 to rotate, and then pulls the lifting plate 4 to move in the vertical direction through the connecting rod 805, so that the brush plate 6 contacts the ground, and then starts the water pump 3. The water pump 3 can extract the cleaning liquid through the water pump pipe 301, and then transfer the cleaning liquid to the V-shaped pipe 303 through the water delivery pipe 302. Finally, the inclined nozzles 304 arranged in a V shape spray the cleaning liquid to flush the dirt on the road surface into the sewers on both sides of the road, pushing the vehicle body 1 forward and starting the first Motor 401, the first motor 401 drives the two rotating shafts 502 to rotate simultaneously through the belt 504 and the transmission wheel 503, thereby rotating the two brush discs 6 to clean the ground. When the brush disc 6 needs to be replaced, the handle 704 is pulled to disengage the latch 702 from the socket 602, and the brush disc 6 will automatically fall off from the installation box 5 due to gravity. After replacing the new brush disc 6, the handle 704 is released, and the spring 706 will push the latch 702 to enter the socket 602, so that the brush disc 6 can be fixed, and the replacement of the brush disc 6 is completed.

[0043] 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.

[0044] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A road cleaning device, characterized in that: include: A vehicle body (1), wherein a push rod (101) is provided at the rear end of the vehicle body (1), wheels (102) are provided at the four corners of the bottom end of the vehicle body (1), and a passage (103) is provided inside the vehicle body (1); A water tank (2), the water tank (2) being fixedly connected to the upper end of the vehicle body (1), a water pump (3) being provided at the front side of the water tank (2), the bottom end of the water pump (3) being fixedly connected to the vehicle body (1), the front and rear ends of the water pump (3) being respectively connected to a water delivery pipe (302) and a water extraction pipe (301), the rear end of the water extraction pipe (301) being fixedly connected to the water tank (2), the bottom end of the water delivery pipe (302) being provided with a V-shaped pipe (303), and the bottom end of the V-shaped pipe (303) being provided with a plurality of evenly distributed spray heads (304); A lifting plate (4), the lifting plate (4) is movably connected to the inside of the channel (103), a first motor (401) is provided at the upper end of the lifting plate (4), installation boxes (5) are provided on both the left and right sides below the lifting plate (4), two symmetrical slots (501) are provided on the upper surface of the installation box (5), a brush plate (6) is provided inside the installation box (5), two symmetrical plug plates (601) are provided at the upper end of the brush plate (6), the plug plates (601) pass through the slots (501), and the plug plates (601) are provided with plug holes (602) on their surfaces; A locking assembly (7), wherein the locking assembly (7) is located at the upper end of the installation box (5); A lifting component (8), wherein the lifting component (8) is located at the upper end of the vehicle body (1).

2. A road cleaning device according to claim 1, characterized in that: The upper end of the installation box (5) is provided with a rotating shaft (502), the upper end of the rotating shaft (502) is rotatably connected to the lifting plate (4), the surface of the rotating shaft (502) is fixedly connected to a transmission wheel (503), a belt (504) is sleeved between the two transmission wheels (503), and the upper end of the rotating shaft (502) on the left side is fixedly connected to the first motor (401).

3. A road cleaning device according to claim 1, characterized in that: The locking assembly (7) comprises: A guide cylinder (701), wherein the two guide cylinders (701) are respectively fixedly connected to the upper sides of the installation box (5), a latch (702) is slidably connected inside the guide cylinder (701), a baffle (703) is fixedly connected between the rear ends of the two latches (702), a handle (704) is provided at the rear end of the baffle (703), a limit ring (705) is fixedly connected to the surface of the latch (702), and a spring (706) is provided on one side of the limit ring (705).

4. A road cleaning device according to claim 3, characterized in that: The limiting ring (705) and the spring (706) are movably connected inside the guide cylinder (701), and the latch (702) is plugged into the socket (602).

5. A road cleaning device according to claim 1, characterized in that: The lifting assembly (8) comprises: A fixed frame (801), wherein the two fixed frames (801) are fixedly connected to the left and right sides of the channel (103), and guide columns (803) and studs (802) are respectively provided inside the left and right fixed frames (801), and the upper and lower ends of the studs (802) are rotatably connected to the fixed frame (801), and the upper end of the studs (802) is connected to a second motor (804), and the second motor (804) is fixedly connected to the fixed frame (801).

6. A road cleaning device according to claim 5, characterized in that: Connecting rods (805) are provided on both left and right sides of the upper end of the lifting plate (4), and the two connecting rods (805) on the left and right are respectively sleeved on the guide column (803) and the stud (802).

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