Construction engineering road roller
By designing cleaning and water spraying components on the road roller, and using an electric push rod to drive the scraper to clean the compaction wheel, combined with water spraying, the problem of poor cleaning effect of existing road rollers has been solved, achieving automated and efficient cleaning and reduced wear.
Patent Information
- Application Number
- CN202422692101.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-08-20
AI Technical Summary
The existing cleaning devices for road rollers are ineffective, and most require manual operation, which is time-consuming and labor-intensive, affecting the flatness and wear of the rollers.
A construction roller comprising a cleaning component and a water spraying component was designed. The scraper is driven by an electric push rod to contact the surface of the roller, and water spraying is used to automatically remove dirt. The roller is protected from damage by a baffle.
It achieves automated and efficient cleaning, reduces wear on the rollers, and improves the working efficiency and cleanliness of the road roller.
Smart Images

Figure CN223893187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a road roller, and more particularly to a road roller for construction engineering. Background Technology
[0002] A road roller, also known as a soil compactor, is a type of road construction equipment, available in two main categories: steel-wheeled and tire-mounted. Within the broader category of construction machinery, road rollers fall under the umbrella of road equipment and are widely used in compaction operations for embankments in large-scale projects such as highways, railways, airport runways, dams, and stadiums. They can compact sandy, semi-cohesive, and cohesive soils, as well as stabilized subgrade soils and asphalt concrete pavement layers. Utilizing the force of its own gravity, road rollers are suitable for various compaction operations, causing permanent deformation and densification of the compacted layer.
[0003] During operation, existing road rollers often accumulate asphalt or concrete on their rollers due to the nature of their work, which affects the smoothness of the rollers and easily causes wear. Existing cleaning devices can only remove some surface dirt, resulting in inadequate cleaning. Moreover, most cleaning devices require manual cleaning, which is time-consuming and labor-intensive.
[0004] Therefore, it is necessary to design a construction engineering road roller. Utility Model Content
[0005] In order to overcome the shortcomings of the poor cleaning effect of existing cleaning devices, this utility model provides a construction engineering road roller.
[0006] The technical implementation scheme of this utility model is as follows: A construction engineering road roller includes a body, a support frame, a compaction wheel, a cleaning component, and a water spraying component. The support frame is fixedly connected to the left side of the body, and the compaction wheel is rotatably installed inside the support frame. The cleaning component is provided on the left side of the support frame. The cleaning component includes a support frame, a movable plate, an electric push rod, a scraper, and a first spring. The support frame is fixedly connected to the left side of the support frame. The movable plate is slidably connected to the inner wall of the support frame. Two electric push rods are installed on the left side of the support frame, and the output shafts of the electric push rods are connected to the movable plate. A groove is opened on the inner wall of the support frame, and a scraper is slidably connected between the two grooves. Multiple first springs are provided between the movable plate and the scraper. The water spraying component is provided on the top of the support frame.
[0007] Furthermore, it also includes dampers, with multiple dampers located between the moving plate and the scraper.
[0008] Furthermore, the water spray assembly includes a water tank, a cover, an L-shaped pipe, spray pipes, nozzles, and a water pump. The water tank is fixedly connected to the top of the support frame, and a cover is provided on the upper surface of the water tank. An L-shaped pipe is fixedly connected to the bottom of the water tank, and multiple spray pipes are fixedly connected to the bottom of the L-shaped pipe. Multiple nozzles are fixedly connected to the bottom of each spray pipe, and a water pump is fixedly connected to the upper part of the L-shaped pipe. The water pump is connected to the inside of the water tank.
[0009] Furthermore, it also includes connecting rods and a collection frame. A connecting rod is fixedly connected to both the front and rear ends of the left side of the support frame, and a collection frame is fixedly connected between the two connecting rods.
[0010] Furthermore, it also includes guide blocks, baffles, and a second spring. A guide block is fixedly connected to both the front and rear ends of the left side of the support frame. The guide blocks have grooves inside. Baffles are slidably connected between the guide blocks. The baffles slide in the grooves. A second spring connects the baffles and the guide blocks.
[0011] Furthermore, the baffle is a cone shape that is narrower on the left and wider on the right.
[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention can drive the moving plate to move by extending the output ends of two electric push rods, thereby enabling the connecting plate to drive the scraper to move, so that the scraper can contact the outer surface of the rolling wheel. When the rolling wheel rotates, the dirt adhering to the surface of the rolling wheel can be scraped off, thereby ensuring the cleaning effect of the rolling wheel.
[0013] 2. This equipment is equipped with a baffle that contacts the ground. When encountering larger objects such as stones, the baffle will prioritize contacting these objects and move them to a position where they cannot be reached by the compaction wheel through the inclined surface of the baffle. This can prevent stones and other objects from damaging the compaction wheel during its operation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the body, driver's cab, and support frame of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the support frame and cleaning component of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the electric push rod, scraper, and first spring.
[0018] Figure 5 This is a three-dimensional structural diagram of the support frame and water spray component of this utility model.
[0019] Figure 6 This is a three-dimensional structural diagram of the water storage tank, lid, and L-shaped pipe of this utility model.
[0020] Figure 7 This is a three-dimensional structural diagram of the connecting rod, collecting frame, and guide block of this utility model.
[0021] Figure 8 This is a three-dimensional structural diagram of the guide block, baffle, and second spring components of this utility model.
[0022] In the above attached diagrams: 1: Body, 3: Support frame, 4: Rolling wheel, 5: Cleaning assembly, 501: Support frame, 502: Moving plate, 503: Electric push rod, 504: Scraper, 505: First spring, 506: Damper, 507: Slide groove, 6: Water spray assembly, 601: Water tank, 602: Cover, 603: L-shaped pipe, 604: Water spray pipe, 605: Nozzle, 606: Water pump, 7: Connecting rod, 8: Collection frame, 9: Guide block, 10: Baffle, 11: Second spring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example: A construction roller, such as Figures 1-5 As shown, the device includes an organism 1, a support frame 3, a rolling wheel 4, a cleaning component 5, and a water spraying component 6. The support frame 3 is welded to the left side of the organism 1, and the rolling wheel 4 is rotatably installed inside the support frame 3. The cleaning component 5 is located on the left side of the support frame 3. The cleaning component 5 includes a support frame 501, a moving plate 502, an electric push rod 503, a scraper 504, and a first spring 505. The support frame 501 is welded to the left side of the support frame 3. The moving plate 502 is slidably connected to the inner wall of the support frame 501. Two electric push rods 503 are installed on the left side of the support frame 501, and the output shafts of the electric push rods 503 are all connected to the moving plate 502. The inner wall of the support frame 501 has a groove 507, and the scraper 504 is slidably connected between the two grooves 507. Four first springs 505 are provided between the moving plate 502 and the scraper 504. The water spraying component 6 is located on the top of the support frame 3.
[0025] like Figure 5 As shown, it also includes dampers 506, with three dampers 506 disposed between the moving plate 502 and the scraper 504.
[0026] like Figure 3 and Figure 6 As shown, the water spray assembly 6 includes a water tank 601, a cover 602, an L-shaped pipe 603, a water spray pipe 604, a nozzle 605, and a water pump 606. The top of the support frame 3 is bolted to the water tank 601. The upper surface of the water tank 601 is provided with a cover 602. An L-shaped pipe 603 is welded to the bottom of the water tank 601. Five water spray pipes 604 are welded to the bottom of the L-shaped pipe 603. Five nozzles 605 are welded to the bottom of each water spray pipe 604. The upper part of the L-shaped pipe 603 is bolted to the water pump 606, which is connected to the inside of the water tank 601.
[0027] like Figure 1 , Figure 2 and Figure 7 As shown, it also includes a connecting rod 7 and a collection frame 8. A connecting rod 7 is welded to both the front and rear ends of the left side of the support frame 3, and a collection frame 8 is welded between the two connecting rods 7.
[0028] When using the road roller provided by this utility model, the roller moves on the road to be compacted, allowing the compaction wheel 4 to rotate on the inner wall of the support frame 3, facilitating road compaction. When dirt adheres to the outer surface of the compaction wheel 4, the output ends of the two electric push rods 503 extend to drive the moving plate 502, which in turn drives the scraper 504 to move, allowing the scraper 504 to contact the outer surface of the compaction wheel 4. The dirt hanging off the scraper 504 will fall into the collection frame 8. Simultaneously, as the compaction wheel 4 rotates, it can... 4. The dirt adhering to the surface is scraped off. By setting the first spring 505 and the damper 506, the scraper 504 can always keep in contact with the outer surface of the roller 4, thereby ensuring the cleaning effect of the roller 4. When the roller 4 is in use, the cover 602 is opened and water is poured into the water storage tank 601 for storage. The water pump 606 is turned on to draw water into the L-shaped pipe 603, and then into the water spray pipe 604 and sprayed out through the nozzle 605, so that the water can be sprayed on the outer surface of the roller 4 for cleaning, which can ensure the cleanliness of the outer surface of the roller 4 and minimize the dirt adhering to the outer surface of the roller 4.
[0029] like Figure 1 , Figure 2 and Figure 8 As shown, it also includes a guide block 9, a baffle 10, and a second spring 11. A guide block 9 is welded to both the front and rear ends of the left side of the support frame 3. A groove is opened in the guide block 9. A baffle 10 is slidably connected between the guide blocks 9. The baffle 10 is a cone shape that is narrow on the left and wide on the right. The baffle 10 slides in the groove. The second spring 11 is connected between the baffle 10 and the guide block 9.
[0030] During the operation of this equipment, the baffle 10 contacts the ground. When encountering larger objects such as stones, the baffle 10 will prioritize contacting these objects and move them through the inclined surface of the baffle 10 to a position where the rolling wheel 4 cannot reach them. This can prevent objects such as stones from damaging the rolling wheel 4 during its operation.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A construction roller, characterized in that, The system includes an organism (1), a support frame (3), a rolling wheel (4), a cleaning component (5), and a water spraying component (6). The support frame (3) is fixedly connected to the left side of the organism (1). The rolling wheel (4) is rotatably installed inside the support frame (3). The cleaning component (5) is located on the left side of the support frame (3). The cleaning component (5) includes a support frame (501), a moving plate (502), an electric push rod (503), a scraper (504), and a first spring (505). The support frame (501) is fixedly connected to the left side of the support frame (3). The inner wall of the support frame (501) is slidably connected to a movable plate (502). Two electric push rods (503) are installed on the left side of the support frame (501), and the output shafts of the electric push rods (503) are connected to the movable plate (502). The inner wall of the support frame (501) is provided with a sliding groove (507). A scraper (504) is slidably connected between the two sliding grooves (507). Multiple first springs (505) are provided between the movable plate (502) and the scraper (504). A water spraying assembly (6) is provided on the top of the support frame (3).
2. A construction roller according to claim 1, characterized in that, It also includes a damper (506), with multiple dampers (506) provided between the moving plate (502) and the scraper (504).
3. A construction roller according to claim 2, characterized in that, The water spray assembly (6) includes a water storage tank (601), a cover (602), an L-shaped pipe (603), a water spray pipe (604), a nozzle (605), and a water pump (606). The water storage tank (601) is fixedly connected to the top of the support frame (3). The upper surface of the water storage tank (601) is provided with a cover (602). The bottom of the water storage tank (601) is fixedly connected to an L-shaped pipe (603). Multiple water spray pipes (604) are fixedly connected to the bottom of the L-shaped pipe (603). Multiple nozzles (605) are fixedly connected to the bottom of each water spray pipe (604). The water pump (606) is fixedly connected to the upper part of the L-shaped pipe (603). The water pump (606) is connected to the inside of the water storage tank (601).
4. A construction roller according to claim 3, characterized in that, It also includes a connecting rod (7) and a collection frame (8). A connecting rod (7) is fixedly connected to the front and rear ends of the left side of the support frame (3), and a collection frame (8) is fixedly connected between the two connecting rods (7).
5. A construction roller according to claim 4, characterized in that, It also includes a guide block (9), a baffle (10) and a second spring (11). A guide block (9) is fixedly connected to the front and rear ends of the left side of the support frame (3). A groove is provided in the guide block (9). A baffle (10) is slidably connected between the guide blocks (9). The baffle (10) slides in the groove. A second spring (11) is connected between the baffle (10) and the guide block (9).
6. A construction roller according to claim 5, characterized in that, The baffle (10) is a cone shape that is narrow on the left and wide on the right.