Vehicle-mounted road surface cleaning device for highway maintenance
By ensuring a stable connection between the helical rod and the connecting rod, and by designing a limiting rod, the problem of deformation and wear of the limiting ball during the insertion and removal of the connecting pin is solved. This achieves a stable connection and convenient replacement of the cleaning brush, improving the reliability and operational efficiency of the vehicle-mounted road sweeper.
Patent Information
- Application Number
- CN202423198934.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing vehicle-mounted road sweeping devices, the limit ball is prone to deformation, wear, or detachment due to squeezing and friction during the insertion and removal of the connecting pin, affecting the connection effect.
It adopts a stable mechanical connection method of screw rod and connecting rod, combined with the design of limit rod and limit hole. The connecting rod is driven by screw rod to insert into the connecting hole. The rotation of screw rod is restricted by the cooperation of rotating rod and connecting plate to achieve stable connection. The design of push plate and baffle makes it easy to replace cleaning brush.
It provides a stable mechanical connection, avoiding deformation and detachment, improving the reliability and vibration resistance of the connection, simplifying the cleaning brush replacement process, and improving operational efficiency.
Smart Images

Figure CN223633848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sanitation accessories, in particular to a vehicle-mounted road surface cleaning device for highway maintenance. BACKGROUND
[0002] The vehicle-mounted road surface cleaning device is installed on a vehicle and is used for cleaning the road surface of a highway, and can effectively clean sundries and dust on the road surface of the highway as the vehicle travels.
[0003] The Chinese utility model patent with patent application number 202420080733.X provides a road surface cleaning device, which pulls down the limiting ring to make the limiting ring extrude the four first springs, then pulls down the disc, the disc pulls the connecting pin through the mounting hole, the connecting pin and the eccentric hole opened on the outer surface of the connecting sleeve are staggered, the limiting ball is extruded, one end of the connecting pin is separated from the inside of the connecting sleeve, and the disc is removed. After the disc is removed, the worn brush plate assembly can be replaced, the operation space is increased, the appropriate replacement angle can be selected according to the need, and the efficiency during replacement is improved.
[0004] However, the above-mentioned device is found that the limiting ball is extruded and rubbed during the plugging and unplugging of the connecting pin each time, which is prone to deformation, wear and even falling off, thereby affecting the connection effect of the disc and the connecting sleeve. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the utility model provides a vehicle-mounted road surface cleaning device for highway maintenance, which solves the problem that the limiting ball is extruded and rubbed during the plugging and unplugging of the connecting pin each time, which is prone to deformation, wear and even falling off, thereby affecting the connection effect.
[0006] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: the vehicle-mounted road surface cleaning device for highway maintenance comprises a motor, the output end of the motor is connected with a rotating disc, the bottom of the rotating disc is fixedly installed with a connecting frame, a moving groove is opened in the connecting frame, a screw rod is rotatably installed in the moving groove, the screw rod is screw-connected with a moving plate, connecting rods are fixedly installed on both ends of one side of the moving plate, the moving plate is matched with the moving groove, an installation groove is opened in the middle of the connecting frame, the moving groove is communicated with the installation groove through a through hole, the connecting rods are matched with the through hole, the connecting frame is connected with the installation block at the top of the disc through the installation groove, a connecting hole is opened in the installation block, and the connecting rods are matched with the connecting hole.
[0007] Preferably, one end of the screw rod is fixedly connected with a rotating rod through a connecting rod, a connecting plate is slidably installed in the rotating rod, and limiting rods are fixedly installed at both ends of the connecting plate.
[0008] Preferably, a limiting hole is arranged on one side of the connecting frame, the limiting hole is arranged around the rotating rod, and the limiting hole is matched with the limiting rod.
[0009] Preferably, a pull rod is fixedly arranged on one side of the connecting plate, the connecting plate is fixedly connected with the rotating handle through the pull rod, a spring one is arranged on one side of the connecting plate, and the connecting plate is connected with the inner wall one end of the rotating rod through the spring one.
[0010] Preferably, the bottom of the disc is fixedly provided with a mounting frame in a circular array, a cleaning brush is inserted into a sliding channel in the mounting frame, one end of the sliding channel is in communication with a limiting groove, and a baffle is slidably arranged in the limiting groove.
[0011] Preferably, the top of the baffle is connected with the top of the limiting groove through a spring two, a push plate is fixedly arranged on one side of the baffle, and the push plate is arranged at one end of the mounting frame.
[0012] The utility model provides a vehicle mounted road surface cleaning device for highway maintenance. The following beneficial effects are achieved:
[0013] (1), the utility model discloses a more stable mechanical connection through the adaptive connection mode of connecting rod and connecting hole, can bear greater tension, is not easy to deform, and then is not easy to appear accidental drop -out situation.
[0014] (2), the utility model discloses the adaptive of limiting rod and limiting hole, can limit the rotating rod, and then avoid the situation that the spiral rod appears accidental rotation, influence the connecting effect of connecting rod and connecting hole.
[0015] Thus, the problem that the limiting ball is subjected to extrusion and friction during each connection pin plugging process, is prone to deformation, wear and even falling off, and thus affects the connection effect. DRAWINGS
[0016] Figure 1 It is the overall structure display of the utility model;
[0017] Figure 2 It is the internal structure display of the connecting frame in the utility model; Figure 1
[0018] It is the structure display of the disc in the utility model; Figure 3 Figure 1 It is the structure display of the disc in the utility model;
[0019] Figure 4 It is the cleaning brush connecting structure display of the disc bottom in the utility model; Figure 3
[0020] Figure 5 The utility model discloses Figure 2 The enlarged schematic view of part A in the middle;
[0021] Figure 6 The utility model discloses Figure 4 The structure display drawing of part B in the middle.
[0022] In the drawing, 1, motor;2, carousel;3, connecting frame;31, installation groove;32, limit hole;33, moving groove;4, disc;41, mounting block;42, connecting hole;43, mounting frame;431, slide;432, limit slot;433, baffle;434, spring two;435, push plate;5, cleaning brush;6, handle;61, pull rod;62, connecting plate;621, limit rod;63, rotating rod;64, spring one;65, connecting rod;66, screw rod;67, moving plate;68, connecting rod. Specific implementation
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] Embodiment 1:
[0025] Please refer to Figures 1-6 The vehicle-mounted road surface cleaning device for highway maintenance, including motor 1, the output end of motor 1 is connected with carousel 2, the bottom of carousel 2 is fixedly installed with connecting frame 3, the moving groove 33 is set up in connecting frame 3, the screw rod 66 is rotatably installed in moving groove 33, the screw rod 66 is screw connected with moving plate 67, the connecting rod 68 is fixedly installed on both ends of one side of moving plate 67, moving plate 67 is matched with moving groove 33, the middle of connecting frame 3 is provided with installation groove 31, one end of moving groove 33 is communicated with installation groove 31 through through hole, the connecting rod 68 is matched with through hole, connecting frame 3 is connected with the mounting block 41 on the top of disc 4 through installation groove 31, the connecting hole 42 is set up on mounting block 41, the connecting rod 68 is matched with connecting hole 42;
[0026] One end of screw rod 66 is fixedly connected with rotating rod 63 through connecting rod 65, connecting plate 62 is slidably installed in the inside of rotating rod 63, and limit rod 621 is fixedly installed on both ends of connecting plate 62.
[0027] The limit hole 32 is set up on one side of connecting frame 3, the limit hole 32 is arranged around rotating rod 63, and the limit hole 32 is matched with limit rod 621.
[0028] One side of the connecting plate 62 is fixedly provided with a pull rod 61, the connecting plate 62 is fixedly connected with the rotating handle 6 through the pull rod 61, one side of the connecting plate 62 is connected with a spring one 64, and the connecting plate 62 is connected with the inner wall one end of the rotating rod 63 through the spring one 64.
[0029] Specifically, when connecting the connecting frame 3 and the disc 4, the mounting block 41 of the disc 4 is placed in the mounting groove 31 of the connecting frame 3, so that the connecting hole 42 on the mounting block 41 corresponds to the through hole, the screw rod 66 is rotated, since the screw rod 66 is screw-connected with the moving plate 67, and the moving plate 67 is matched with the moving groove 33, the rotation of the screw rod 66 will make the moving plate 67 move in the moving groove 33, and the connecting rod 68 at both ends of the moving plate 67 will move together with the moving plate 67, when the moving plate 67 moves to a certain position, the connecting rod 68 will pass through the through hole into the mounting groove 31 and be inserted into the connecting hole 42 of the mounting block 41, so as to realize the connection of the connecting frame 3 and the disc 4.
[0030] Through the mode that the connecting rod 68 is inserted into the connecting hole 42, stable mechanical connection can be provided. This connection mode can effectively prevent the connecting frame 3 and the disc 4 from loosening or separating during work, and at the same time, in the highway environment, the cleaning device will face various vibrations and impacts. This connection mode can withstand relatively large vibrations and impacts, avoiding damage or connection failure of the connecting parts due to vibration. Compared with some simple buckle type or magnetic type connection, this mode of driving the connecting rod 68 to be inserted into the connecting hole 42 through the screw rod 66 has obvious advantages in anti-vibration and impact. The connecting rod 68 has certain strength and rigidity, can better resist external force and maintain its shape, avoiding affecting the connection effect;
[0031] In this connection mode, the screw rod 66 is driven to rotate by the rotating rod 63, in order to avoid accidental rotation of the screw rod 66, the rotating rod 63 is limited by the connecting plate 62, when the rotating rod 63 is driven to rotate, the operator pulls the pull rod 61 through the rotating handle 6, controls the connecting plate 62 to move in the rotating rod 63 through the pull rod 61, and compresses the spring one 64, at the same time, controls the limiting rod 621 to move out of the limiting hole 32, the operator can control the rotating rod 63 to drive the screw rod 66 to rotate through the connecting plate 62 by rotating the rotating handle 6, and then the moving plate 67 is moved, after the connecting rod 68 is connected with the connecting hole 42, the operator releases the rotating handle 6, so that the spring one 64 loses external force limitation, and then the connecting plate 62 can drive the limiting rod 621 to enter the limiting hole 32, so as to avoid the rotation of the connecting plate 62 through the limiting hole 32, and then avoid the rotation of the rotating rod 63, avoid the accidental rotation of the screw rod 66, and further guarantee the stability of the connection between the connecting rod 68 and the connecting hole 42.
[0032] Example 2:
[0033] In order to realize the convenient control of the mounting and dismounting of the cleaning brush 5, please refer to Figures 1-6 On the basis of the embodiment 1, the bottom of the disc 4 is provided with a mounting rack 43, the cleaning brush 5 is inserted into the slide 431 inside the mounting rack 43, one end of the slide 431 is connected with the limiting groove 432, and the baffle 433 is slidingly installed in the limiting groove 432;
[0034] The top of the baffle 433 is connected with the top of the limiting groove 432 through the spring 434, and the baffle 433 is fixedly installed on one side of the push plate 435, and the push plate 435 is arranged at one end of the mounting rack 43.
[0035] Specifically, when the cleaning brush 5 needs to be installed or dismounted, the push plate 435 at one end of the mounting rack 43 is pushed, and the push plate 435 drives the baffle 433 to move upwards. This will compress the spring 434, so that the baffle 433 enters the limiting groove 432, thereby facilitating the operator to install the cleaning brush 5 into the slide 431 or take it out of the slide 431. At the same time, when the cleaning brush 5 is installed, the push plate 435 is released after the cleaning brush 5 is installed into the slide 431, and under the action of the spring 434, the baffle 433 moves downwards into the slide 431, thereby clamping the cleaning brush 5 in the limiting groove 432, completing the installation of the cleaning brush 5. The push plate 435 provides an intuitive and convenient operating position for the operator, making the operation more simple and convenient, especially in the case of frequent replacement of the cleaning brush 5, which can effectively improve the work efficiency.
[0036] Working principle: when the equipment is in use, the mounting block 41 of the disc 4 is placed in the mounting groove 31 of the connecting frame 3, and the connecting hole 42 on the mounting block 41 corresponds to the through hole on the connecting frame 3. The operator pulls the pull rod 61 through the handle 6, controls the movement of the connecting plate 62 in the rotating rod 63 through the pull rod 61, compresses the spring 64, and at the same time makes the limiting rod 621 move out of the limiting hole 32. At this time, the handle 6 can be rotated, the rotating rod 63 is controlled by the connecting plate 62 to drive the screw rod 66 to rotate, the screw rod 66 is screw connected with the moving plate 67, and the moving plate 67 is matched with the moving groove 33, so that when the screw rod 66 rotates, the moving plate 67 moves in the moving groove 33, thereby driving the connecting rod 68 to move together and inserting the connecting rod 68 into the connecting hole 42 of the mounting block 41, thereby completing the connection of the connecting frame 3 and the disc 4. Then, the operator releases the handle 6, the spring 64 loses the external force limitation, the connecting plate 62 drives the limiting rod 621 to enter the limiting hole 32, so that the limiting hole 32 can be used to avoid the rotation of the connecting plate 62, thereby preventing the rotating rod 63 from rotating and avoiding the accidental rotation of the screw rod 66;
[0037] When the cleaning brush 5 needs to be installed, first push the push plate 435 at one end of the mounting frame 43. The push plate 435 drives the baffle 433 to move upward, compresses the spring two 434, and makes the baffle 433 enter the limiting groove 432. At this time, the cleaning brush 5 is inserted along the slide 431 inside the mounting frame 43 and pushed to the end of the slide 431, and then the push plate 435 is released. Under the action of the spring two 434, the baffle 433 will move downward into the slide 431, and the cleaning brush 5 will be clamped in the limiting groove 432, completing the installation of the cleaning brush 5.
[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0039] In addition, it should be understood that although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A road sweeper for use in highway maintenance, comprising a motor (1), characterized in that: The output end of the motor (1) is connected with a rotating disc (2), the bottom of the rotating disc (2) is fixedly provided with a connecting frame (3), a moving groove (33) is arranged in the connecting frame (3), a screw rod (66) is rotatably arranged in the moving groove (33), the screw rod (66) is screw-connected with a moving plate (67), connecting rods (68) are fixedly arranged on the two ends of one side of the moving plate (67), the moving plate (67) is matched with the moving groove (33), a mounting groove (31) is arranged in the middle of the connecting frame (3), one end of the moving groove (33) is communicated with the mounting groove (31) through a through hole, the connecting rods (68) are matched with the through hole, the connecting frame (3) is connected with a mounting block (41) on the top of a disc (4) through the mounting groove (31), a connecting hole (42) is arranged in the mounting block (41), and the connecting rods (68) are matched with the connecting hole (42).
2. The highway maintenance vehicle-mounted pavement sweeping device according to claim 1, characterized in that: One end of the screw rod (66) is fixedly connected with a rotating rod (63) through a connecting rod (65), and the connecting rod (65) is fixedly connected with a rotating rod (63).
3. The highway maintenance vehicle-mounted pavement sweeping device according to claim 2, characterized in that: One side of the connecting frame (3) is provided with a limiting hole (32), the limiting hole (32) is arranged around the rotating rod (63), and the limiting hole (32) is matched with the limiting rod (621).
4. The highway maintenance vehicle-mounted pavement sweeping device according to claim 3, characterized in that: One side of the connecting plate (62) is fixedly provided with a pull rod (61), the connecting plate (62) is fixedly connected with a handle (6) through the pull rod (61), one side of the connecting plate (62) is connected with a spring (64), and the connecting plate (62) is connected with one end of the inner wall of the rotating rod (63) through the spring (64).
5. The highway maintenance vehicle-mounted pavement sweeping device of claim 1, wherein: The bottom of the disc (4) is annularly and fixedly provided with a mounting frame (43), a cleaning brush (5) is inserted into a sliding channel (431) in the mounting frame (43), one end of the sliding channel (431) is communicated with a limiting groove (432), and the limiting groove (432) is slidably provided with a baffle (433).
6. The highway maintenance vehicle-mounted pavement sweeping device according to claim 5, characterized in that: The top of the baffle (433) is connected with the top of the limiting groove (432) through a spring (434), and the baffle (433) is fixedly provided with a push plate (435) on one side. The push plate (435) is arranged at one end of the mounting frame (43).
Citation Information
Patent Citations
Road surface cleaning device
CN221501844U