High-pressure cleaning device for road maintenance

Abstract

The utility model discloses a high-pressure cleaning device for road maintenance, which comprises a frame and a water tank, the water tank is fixedly arranged at the upper end of the frame, one side of the water tank is connected with a water pump through a water pipe at the upper end of the frame, the output end of the water pump is connected with a joint through a connecting pipe, one end of the joint is in butt joint with a nozzle, and the other end of the joint is in butt joint with a water pipe. Fixing seats are fixedly connected to the two sides of the end, close to the spray head, of the connector, pressing plates are movably connected to the inner sides of the two fixing seats, one sides of the pressing plates make contact with the end, close to the connector, of the spray head, and a driving structure for adjusting the angle of the spray head is arranged below the spray head and located at the upper end of the vehicle frame. When the threaded rod rotates, the thread drives the connecting block to slide along the outer surface of the sliding rod, the connecting block movably drives the rack to move, then the rack is meshed with the half gear, the supporting base is driven to rotate, the spray head connected with the upper end is driven to rotate, and therefore the cleaning angle can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a high-pressure cleaning device for highway maintenance. Background Art

[0002] "Highway maintenance" refers to the maintenance and upkeep of highways. Maintenance focuses on the whole process of maintenance from the time the highway is built and opened to traffic. Since there is a lot of dirt or impurities on the road, which may affect traffic, it is necessary to use a high-pressure cleaning device to clean the road. The high-pressure cleaning device is a machine that uses a high-pressure plunger pump to generate high-pressure water to wash the surface of an object through a power device; it can peel off and wash away dirt to achieve the purpose of cleaning the surface of an object. Because it uses a high-pressure water column to clean dirt, high-pressure cleaning is also recognized by the world as one of the most scientific, economical and environmentally friendly cleaning methods;

[0003] Prior art CN202022077073.4, a high-pressure cleaning device for highway maintenance, which makes the road cleaning cleaner by adding a wheel and a brush head, and the brush head can be detached and replaced to increase the use time of the wheel, and the universal wheel is added to make the vehicle body more flexible to adapt to complex environments, and the high-pressure nozzle is added to make the road cleaning more detailed and effective. By adding a lighting lamp, the device can still work under poor light conditions, which greatly increases the practicality of the device. At the same time, the light can also be observed by passers-by when the device is used at night to prevent safety accidents.

[0004] However, when using a high-pressure cleaning device for highway maintenance, the position of the high-pressure nozzle is fixed, so it can only clean at a fixed angle, and the high-pressure nozzle is fixedly connected, so the angle of the high-pressure nozzle spraying is too large or too small, which makes it easy to spray passers-by, or the spraying is not complete; therefore, it does not meet the existing needs, and we have proposed a high-pressure cleaning device for highway maintenance. Utility Model Content

[0005] The purpose of the utility model is to provide a high-pressure cleaning device for road maintenance, so as to solve the problem that when the high-pressure cleaning device for road maintenance proposed in the above-mentioned background technology uses a high-pressure nozzle, due to the fixed position of the high-pressure nozzle, it can only clean at a fixed angle, and the high-pressure nozzle is fixedly connected, so that the angle of the high-pressure nozzle spraying is too large or too small, which makes it easy to spray passers-by, or the spraying is not complete.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-pressure cleaning device for road maintenance, comprising a frame and a water tank, the water tank is fixedly arranged at the upper end of the frame, one side of the water tank and located at the upper end of the frame is connected to a water pump through a water pipe, the output end of the water pump is connected to a joint through a connecting pipe, one end of the joint is butt-jointed with a nozzle, and both sides of the joint near one end of the nozzle are fixedly connected with a fixing seat, the inner sides of the two fixing seats are movably connected with a pressure plate, one side of the pressure plate is in contact with one end of the nozzle near the joint, and a driving structure for adjusting the angle of the nozzle is provided below the nozzle and located at the upper end of the frame.

[0007] Preferably, a docking groove is provided on a side of the joint close to the nozzle, and a sealing ring which is engaged with the docking groove is fixedly connected to a side of the nozzle close to the joint.

[0008] Preferably, the fixing seat is arranged in an L shape, and one end of the fixing seat away from the joint is threadedly connected to a bolt, and one end of the bolt is rotatably connected to one side of the pressure plate through a rotating shaft.

[0009] Preferably, the driving structure comprises a fixed block, a motor, a threaded rod, a sliding rod, a connecting block, a rack, a half gear and a supporting seat, and the fixed block is fixedly connected to both sides of the upper end of the frame.

[0010] Preferably, a threaded rod is connected between the fixed blocks on both sides through a motor drive, a sliding rod is fixedly connected to one side of the threaded rod and located between the two fixed blocks, a connecting block is connected between the sliding rod and the outer surface of the threaded rod, and the interior of one end of the connecting block is threadedly connected to the threaded rod, and the interior of the other end is slidably connected to the sliding rod.

[0011] Preferably, the end of the connecting block away from the water tank is fixedly connected to the rack, the upper end of the frame and the side close to the rack are rotatably connected to a half gear through a rotating shaft, and the half gear is meshed with the rack, and the support seat is fixedly connected to the upper end of the half gear.

[0012] Preferably, a mounting seat is hinged on the top end of the support seat, and the joint is clamped inside the mounting seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model selects a suitable nozzle according to the road section to be cleaned, slides one end of the nozzle between the two fixing seats, and clamps the sealing ring at the bottom of the nozzle with the docking groove, then rotates the bolt so that the bolt thread is connected to the fixing seat, and under the rotation connection of the rotating shaft, pushes the pressing plate to move toward the outer edge of the nozzle until the nozzle is pressed and fixedly connected with the joint, so as to facilitate the replacement of the appropriate nozzle according to the needs;

[0015] 2. The utility model starts the motor to drive the threaded rod to rotate. When the threaded rod rotates, the thread drives the connecting block to slide along the outer surface of the sliding rod. The rack is moved by the movement of the connecting block. Then, under the meshing of the rack and the half gear, the support seat is driven to rotate, and the nozzle connected to the upper end is driven to rotate, so as to facilitate the adjustment of the cleaning angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the driving structure of the utility model;

[0018] Figure 3 It is a front cross-sectional view of the connector and the nozzle of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the joint and the nozzle of the utility model.

[0020] In the figure: 1, frame; 2, water tank; 3, water pump; 4, joint; 401, docking groove; 5, nozzle; 501, sealing ring; 6, driving structure; 601, fixing block; 602, motor; 603, threaded rod; 604, sliding rod; 605, connecting block; 606, rack; 607, half gear; 608, supporting seat; 7, mounting seat; 8, fixing seat; 9, pressure plate; 10, bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0022] See also Figures 1 to 4 The utility model provides an embodiment: a high-pressure cleaning device for highway maintenance, including a frame 1 and a water tank 2, the water tank 2 is fixedly arranged at the upper end of the frame 1, and a water pump 3 is connected to one side of the water tank 2 and located at the upper end of the frame 1 through a water pipe, and the output end of the water pump 3 is connected to a joint 4 through a connecting pipe, and a nozzle 5 is docked at one end of the joint 4, and both sides of the joint 4 close to one end of the nozzle 5 are fixedly connected with a fixing seat 8, and the inner sides of the two fixing seats 8 are movably connected with a pressing plate 9, and one side of the pressing plate 9 is in contact with one end of the nozzle 5 close to the joint 4, and a driving structure 6 for adjusting the angle of the nozzle 5 is provided below the nozzle 5 and located at the upper end of the frame 1.

[0023] A docking groove 401 is provided on the side of the joint 4 close to the nozzle 5, and a sealing ring 501 that is engaged with the docking groove 401 is fixedly connected to the side of the nozzle 5 close to the joint 4. The fixing seat 8 is arranged in an L shape, and a bolt 10 is threadedly connected to the end of the fixing seat 8 away from the joint 4, and one end of the bolt 10 is rotatably connected to one side of the pressure plate 9 through a rotating shaft.

[0024] By selecting a suitable nozzle 5 according to the highway section to be cleaned, one end of the nozzle 5 is slid and clamped between the two fixing seats 8, and the sealing ring 501 at the bottom of the nozzle 5 is clamped with the docking groove 401, and then the bolt 10 is rotated so that the bolt 10 is threadedly connected to the fixing seat 8, and under the rotation connection of the rotating shaft, the pressure plate 9 is pushed toward the outer edge of the nozzle 5 until the nozzle 5 is pressed and fixedly connected to the joint 4, so as to facilitate the replacement of the appropriate nozzle 5 as needed.

[0025] The driving structure 6 includes a fixed block 601, a motor 602, a threaded rod 603, a sliding rod 604, a connecting block 605, a rack 606, a half gear 607 and a support seat 608. The fixed block 601 is fixedly connected to both sides of the upper end of the frame 1. The threaded rod 603 is connected between the fixed blocks 601 on both sides through the drive of the motor 602. The sliding rod 604 is fixedly connected to one side of the threaded rod 603 and is located between the two fixed blocks 601. A connecting block 605 is connected between the sliding rod 604 and the outer surface of the threaded rod 603, and the interior of one end of the connecting block 605 is threadedly connected to the threaded rod 603, and the interior of the other end is slidably connected to the sliding rod 604. The threaded rod 603 is driven to rotate by starting the motor 602. When the threaded rod 603 rotates, the thread drives the connecting block 605 to slide along the outer surface of the sliding rod 604.

[0026] One end of the connecting block 605 away from the water tank 2 is fixedly connected to the rack 606. The upper end of the frame 1 and the side close to the rack 606 are rotatably connected with a half gear 607 through a rotating shaft, and the half gear 607 is meshed with the rack 606. The support seat 608 is fixedly connected to the upper end of the half gear 607. The top of the support seat 608 is hinged with a mounting seat 7, and the joint 4 is clamped in the inside of the mounting seat 7. Through the connection between the connecting block 605 and the rack 606, the rack 606 is driven to move, and then under the meshing of the rack 606 and the half gear 607, the support seat 608 is driven to rotate, and the nozzle 5 connected to the upper end is driven to rotate, so as to facilitate the adjustment of the cleaning angle.

[0027] When the high-pressure cleaning device for highway maintenance is used, a suitable nozzle 5 is selected according to the highway section to be cleaned. At this time, one end of the nozzle 5 is slid and inserted between the two fixing seats 8, and the sealing ring 501 at the bottom of the nozzle 5 is engaged with the docking groove 401. Then, by rotating the bolt 10, the bolt 10 is threadedly connected to the fixing seat 8, and under the rotation connection of the rotating shaft, the pressing plate 9 is pushed to move toward the outer edge of the nozzle 5 until the nozzle 5 is pressed and fixedly connected to the joint 4, so that it is convenient to replace the appropriate nozzle 5 as needed; after the nozzle 5 is installed, the threaded rod 603 is driven to rotate by starting the motor 602. While the threaded rod 603 rotates, the thread drives the connecting block 605 to slide along the outer surface of the sliding rod 604, and the rack 606 is driven to move through the activity of the connecting block 605, and then the support seat 608 is driven to rotate under the meshing of the rack 606 and the half gear 607, and the nozzle 5 connected to the upper end is driven to rotate, so that the cleaning angle can be adjusted conveniently.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-pressure cleaning device for road maintenance, comprising a frame (1) and a water tank (2), wherein the water tank (2) is fixedly arranged on the upper end of the frame (1), and characterized in that: A water pump (3) is connected to one side of the water tank (2) and is located at the upper end of the vehicle frame (1) through a water pipe. The output end of the water pump (3) is connected to a joint (4) through a connecting pipe. A nozzle (5) is butted at one end of the joint (4). Both sides of the joint (4) close to the nozzle (5) are fixedly connected to fixing seats (8). The inner sides of the two fixing seats (8) are movably connected to a pressure plate (9). One side of the pressure plate (9) is in contact with the end of the nozzle (5) close to the joint (4). A driving structure (6) for adjusting the angle of the nozzle (5) is provided below the nozzle (5) and at the upper end of the vehicle frame (1).

2. A high-pressure cleaning device for road maintenance according to claim 1, characterized in that: A docking groove (401) is provided on a side of the joint (4) close to the nozzle (5), and a sealing ring (501) is fixedly connected to a side of the nozzle (5) close to the joint (4) and is engaged with the docking groove (401).

3. A high-pressure cleaning device for road maintenance according to claim 1, characterized in that: The fixing seat (8) is arranged in an L shape, and one end of the fixing seat (8) away from the joint (4) is threadedly connected to a bolt (10), and one end of the bolt (10) is rotatably connected to one side of the pressure plate (9) via a rotating shaft.

4. A high-pressure cleaning device for road maintenance according to claim 1, characterized in that: The driving structure (6) comprises a fixed block (601), a motor (602), a threaded rod (603), a sliding rod (604), a connecting block (605), a rack (606), a half gear (607) and a supporting seat (608); the fixed block (601) is fixedly connected to both sides of the upper end of the vehicle frame (1).

5. A high-pressure cleaning device for road maintenance according to claim 4, characterized in that: A threaded rod (603) is connected between the fixed blocks (601) on both sides and driven by a motor (602); a sliding rod (604) is fixedly connected to one side of the threaded rod (603) and located between the two fixed blocks (601); a connecting block (605) is connected between the sliding rod (604) and the outer surface of the threaded rod (603); the interior of one end of the connecting block (605) is threadedly connected to the threaded rod (603), and the interior of the other end is slidably connected to the sliding rod (604).

6. A high-pressure cleaning device for road maintenance according to claim 4, characterized in that: One end of the connection block (605) away from the water tank (2) is fixedly connected to the rack (606); the upper end of the frame (1) and the side close to the rack (606) is rotatably connected to a half gear (607) via a rotating shaft, and the half gear (607) is meshed with the rack (606); the support seat (608) is fixedly connected to the upper end of the half gear (607).

7. A high-pressure cleaning device for road maintenance according to claim 4, characterized in that: The top end of the support seat (608) is hingedly connected to a mounting seat (7), and the joint (4) is snap-connected to the inside of the mounting seat (7).

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