CN219772605U - An anti-sticking device for road roller steel wheels used in asphalt mixture construction - Google Patents

Abstract

The utility model relates to the technical field of road construction equipment, specifically an anti-adhesion device for road roller steel wheels used in asphalt mixture construction, which includes a fixing box. The top of the fixing box is provided with a fixing plate. A plurality of nozzles are embedded, and a storage component for storing isolation agent is provided on the rear side of the fixed box. The inner cavity of the fixed box is provided with baffles on the left and right sides respectively. The inner cavity of the fixed box is removable. A mounting plate is plugged in, and the top of the mounting plate is in close contact with the bottom ends of the two baffles. The inner cavity of the fixed box is provided with a sliding assembly. The top of the mounting plate is provided with a chute. The chute is There are fixing holes on the left and right sides of the inner cavity. This anti-adhesion device for road roller steel wheels used in asphalt mixture construction solves the problem that some soil, sand and gravel are always attached to the steel wheels of the press, which damages the surface of the steel wheels and seriously affects the construction quality.

Description

An anti-sticking device for road roller steel wheels used in asphalt mixture construction

Technical field

The utility model relates to the technical field of road construction equipment, specifically an anti-sticking device for road roller steel wheels used in asphalt mixture construction.

Background technique

In the process of engineering construction, road rollers are widely used, especially in filling and compaction operations in roads, railways, airport runways, dams, stadiums and various construction projects. Depending on their own weight and vibration, they can crush sand, gravel, Soil, asphalt concrete and other materials, suitable for various compaction operations. However, during the rolling process, especially when water is sprayed to reduce dust in order to avoid excessive dust, some soil and sand will always adhere to the steel wheel, which will damage the surface of the steel wheel and seriously affect the rolling process. Therefore, it is of great significance to design an anti-sticking device for the steel wheels of road rollers used in asphalt mixture construction to improve the compaction quality and avoid damage to the steel wheels.

Utility model content

The purpose of this utility model is to provide an anti-adhesion device for road roller steel wheels used in asphalt mixture construction to solve the problems raised in the above background technology. In order to achieve the above purpose, the present utility model provides the following technical solution: a road roller steel wheel anti-adhesion device for asphalt mixture construction, including a fixed box, the top of the fixed box is provided with a fixed plate, and the fixed plate is fixed There are multiple nozzles embedded in the fixed box. The rear side of the fixed box is provided with a storage component for storing isolation agent. The inner cavity of the fixed box is provided with baffles on the left and right sides respectively. The inner cavity of the fixed box is removable. A mounting plate is plugged in, and the top of the mounting plate is in close contact with the bottom ends of the two baffles. The inner cavity of the fixed box is provided with a sliding assembly. The top of the mounting plate is provided with a chute. There are fixing holes on the left and right sides of the inner cavity of the groove, and fixing rods are detachably inserted into the inner cavities of the two fixing holes. The two fixing rods are respectively connected to the left and right sides of the bottom end of the sliding assembly, so An adjustment component is provided on the mounting plate, a scraper is provided at the front end of the adjustment component, and several bristles are provided on the front side of the scraper.

Preferably, the storage assembly includes a storage box, a water pump and a delivery pipe. The storage box is arranged on the rear side of the fixed box. A plurality of the water pumps are arranged on the top of the storage box, and the input end of each water pump They all extend to the bottom end of the inner cavity of the storage box. One end of the plurality of conveying pipes is connected to the output end of a plurality of water pumps, and the other end of the plurality of conveying pipes is respectively connected to a plurality of nozzles.

Preferably, the bottom end of the storage box is provided with a discharge pipe, and the outer wall of the storage box is provided with a feeding pipe.

Preferably, the inner cavities of the discharge pipe and the feeding pipe are both provided with ball valves.

Preferably, the sliding component includes a screw rod, a knob, a slider, a limiting component and a moving rod. One end of the screw rod is rotatably connected to the left side of the inner cavity of the fixed box through a bearing, and the other end of the screw rod is rotatably connected to the left side of the inner cavity of the fixed box through a bearing. Extending to the right side of the fixed box, the knob is set on the right end of the screw rod. The threads on the left and right sides of the outer wall of the screw rod are arranged oppositely. The two slide blocks are screwed on the left and right sides of the outer wall of the screw rod respectively. The limit component is arranged at the top of the inner cavity of the fixed box. The left and right sides of the bottom end of the limit component are respectively connected to the tops of the two slide blocks. One end of the two moving rods is connected to the two fixed rods respectively. The other ends of each of the moving rods are respectively connected with two slide blocks.

Preferably, the limiting assembly includes a limiting groove and a limiting block. The limiting groove is opened at the top of the inner cavity of the fixed box. One end of the two limiting blocks can be slidably embedded in the limiting groove. In the inner cavity, the other ends of the two limiting blocks are respectively connected with the top ends of the two slide blocks.

Preferably, the adjustment assembly includes a telescopic rod, a screw and a handle. The screw is screwed to the middle of the mounting plate. One end of the screw is rotatably connected to the scraper through a bearing. The handle is provided on the other end of the screw. A plurality of telescopic rods are arranged between the scraper plate and the mounting plate.

Compared with the existing technology, the beneficial effects of this utility model are:

1. Use a water pump to transport the isolation agent stored in the inner cavity of the storage box to the nozzle through the delivery pipe and spray it on the steel wheel. Under the action of the isolation agent, the isolation effect between the steel wheel and the asphalt road surface can be enhanced, and the steel wheel can also be wetted. The dirt, dust, etc. adsorbed on the wheel provide convenience for the scraper to scrape mud, and at the same time, it can wash away some fine particles;

2. Through the setting of the scraper, the soil attached to the steel wheel can be scraped off, and most of the soil, concrete, stones and other adhering matter attached to the surface of the steel wheel can be removed. By adjusting the setting of the component, the soil attached to the steel wheel can be removed. The relative distance between the scraper and the fixed box can be adjusted, so that when the fixed box is installed on the steel wheel bracket of different types of presses, the relative distance between the scraper and the fixed box can be adjusted to align the scraper with the steel wheel. The outer walls of the wheel are in circumferential contact, improving the flexibility of the device during use;

3. The sliding assembly drives the two fixed rods to slide relative to each other, so that the fixed rod can be quickly inserted into the inner cavity of the fixing hole and quickly pulled out of the inner cavity of the fixing groove, thereby separating the mounting plate from the fixed box, making it easier to repair seriously worn parts. Remove and replace the scraper.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a front cross-sectional view of the fixed box of the present invention;

Figure 3 is a right side view of the storage box of the present utility model;

Figure 4 is a schematic structural diagram of the screw of the present utility model;

Figure 5 is an enlarged view of position A in Figure 2 of the present invention.

In the picture: 1. Fixed box; 2. Fixed plate; 3. Installation plate; 4. Scraper; 5. Storage box; 6. Nozzle; 7. Water pump; 8. Delivery pipe; 9. Feeding pipe; 10. Discharge Tube; 11. Screw; 12. Handle; 13. Telescopic rod; 14. Bristles; 15. Screw; 16. Knob; 17. Baffle; 18. Slider; 19. Limit groove; 20. Slide; 21 , fixed hole; 22, moving rod; 23, fixed rod; 24, limit block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by workers of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 to 5. The present utility model provides a technical solution: a road roller steel wheel anti-adhesion device used for asphalt mixture construction, including a fixed box 1. The top of the fixed box 1 is provided with a fixed plate 2. A plurality of nozzles 6 are fixedly embedded on the plate 2, and a storage component for storing the release agent is provided on the rear side of the fixed box 1. Through the arrangement of the storage component, the purpose of storing the release agent can be achieved, and the release agent can also be transported. Spraying to the nozzle 6 can enhance the isolation effect between the steel wheel and the asphalt pavement under the action of the isolating agent. At the same time, it can also moisten the soil and dust adsorbed on the steel wheel, providing convenience for the scraper 4 to scrape mud. To wash away some of the fine particles, the inner cavity of the fixed box 1 is provided with baffles 17 on the left and right sides respectively. The inner cavity of the fixed box 1 is detachably plugged into a mounting plate 3, and the top of the mounting plate 3 is connected to two baffles 17 The bottom end of the fixed box 1 is in close contact with the inner cavity of the fixed box 1. A sliding assembly is provided. The sliding assembly drives the two fixed rods 23 to slide relative to each other, so that the fixed rod 23 can be quickly inserted into the inner cavity of the fixing hole 21 and quickly removed from the inner cavity of the fixing groove. Pull out, so that the installation plate 3 can be separated from the fixed box 1, which facilitates the disassembly and replacement of the severely worn scraper 4. A chute 20 is provided at the top of the installation plate 3, and there are two chute 20 on the left and right sides of the inner cavity of the chute 20. The fixing holes 21 and the inner cavities of the two fixing holes 21 are respectively detachably inserted with fixing rods 23. The two fixing rods 23 are respectively connected to the left and right sides of the bottom end of the sliding component. The mounting plate 3 is provided with an adjusting component. The adjusting component The front end of the wheel is provided with a scraper 4. By setting the scraper 4, the soil attached to the steel wheel can be scraped off, and most of the soil, concrete, stones and other adhering matter attached to the surface of the steel wheel can be removed. The setting of the adjusting component can adjust the relative distance between the scraper 4 and the fixed box 1, and then when the fixed box 1 is installed on the steel wheel bracket of different types of presses, the relative distance between the scraper 4 and the fixed box can be adjusted. The relative distance between 1 makes the scraper 4 circumferentially contact with the outer wall of the steel wheel, which improves the flexibility of the device in use. Several bristles 14 are provided on the front side of the scraper 4.

In this embodiment, the storage assembly includes a storage box 5, a water pump 7 and a delivery pipe 8. The storage box 5 is arranged on the rear side of the fixed box 1. A plurality of water pumps 7 are arranged on the top of the storage box 5. Each water pump 7 has The input ends extend to the bottom end of the inner cavity of the storage box 5, one end of the plurality of delivery pipes 8 is connected to the output ends of the plurality of water pumps 7, and the other ends of the plurality of delivery pipes 8 are respectively connected to the plurality of nozzles 6 to start the water pump. 7. Let the water pump 7 transport the isolation agent in the inner cavity of the storage tank 5 through the delivery pipe 8 and spray it out from the nozzle 6. Under the action of the isolation agent, the isolation effect between the steel wheel and the asphalt road surface can be enhanced, and the steel wheel can also be wetted. The dirt, dust, etc. adsorbed on the wheel provide convenience for the scraper 4 to scrape the mud and at the same time, it can wash away part of the fine particles.

In this embodiment, the bottom end of the storage box 5 is provided with a discharge pipe 10 , and the outer wall of the storage box 5 is provided with a feeding pipe 9 , which can facilitate the removal of excess isolating agent from the inner cavity of the storage box 5 , and can also facilitate the removal of excess isolating agent from the inner cavity of the storage box 5 . The inner cavity is replenished with isolating agent.

In this embodiment, ball valves are provided in the inner cavities of the discharging pipe 10 and the feeding pipe 9 to control the opening and closing of the feeding pipe 9 and the discharging pipe 10 .

In this embodiment, the sliding assembly includes a screw rod 15, a knob 16, a slider 18, a limiting assembly and a moving rod 22. One end of the screw rod 15 is rotatably connected to the left side of the inner cavity of the fixed box 1 through a bearing. The other end extends to the right side of the fixed box 1. The knob 16 is set on the right end of the screw rod 15. The threads on the left and right sides of the outer wall of the screw rod 15 are arranged oppositely. The two sliders 18 are screwed on the left and right outer walls of the screw rod 15 respectively. On the other side, the limiting component is arranged at the top of the inner cavity of the fixed box 1. The left and right sides of the bottom end of the limiting component are respectively connected to the tops of the two sliders 18. One end of the two moving rods 22 is connected to the two fixed rods 23 respectively. The other ends of the two moving rods 22 are connected to the two sliders 18 respectively. When the scraper 4 is seriously worn and needs to be replaced, the knob 16 can be rotated so that the knob 16 drives the screw 15 to rotate, so that the left and right sides of the outer wall of the screw 15 The opposite threads generate relative thread rotation force, thereby causing the two slide blocks 18 to simultaneously slide toward the middle of the screw rod 15 under the limiting action of the limiting groove 19 and the limiting block 24, so that the two moving rods 22 drive the two moving rods respectively. A fixed rod 23 slides toward the middle of the inner cavity of the chute 20, so that the fixed rod 23 is separated from the inner cavity of the fixed hole 21. At this time, the old mounting plate 3 and scraper 4 are removed, and the new mounting plate 3 is inserted. Fix the inner cavity of the box 1 so that the top end of the mounting plate 3 is in close contact with the bottom end of the baffle 17. Turn the knob 16 to reverse the screw rod 15 so that the two sliders 18 are in contact with the limit groove 19. Under the limiting action of the block 24, it simultaneously slides to the left and right ends of the screw rod 15, so that the two moving rods 22 drive the two fixing rods 23 to be inserted into the inner cavities of the two fixing holes 21, thereby realizing the fixation of the mounting plate 3. It is convenient to disassemble and replace the severely worn scraper 4.

In this embodiment, the limit assembly includes a limit slot 19 and a limit block 24. The limit slot 19 is opened at the top of the inner cavity of the fixed box 1. One end of the two limit blocks 24 can be slidably embedded in the limit block. In the inner cavity of the groove 19, the other ends of the two limit blocks 24 are respectively connected to the tops of the two slide blocks 18. Through the settings of the limit groove 19 and the limit blocks 24, the slide blocks 18 can be limited to prevent When the screw rod 15 rotates, the slide block 18 follows the limit block 24 to rotate, which improves the stability of the device during use. The inner cavity of the limit groove 19 and the outer wall of the limit block 24 are both in a "T" shape. The limiting block 24 can be stably embedded in the inner cavity of the limiting groove 19, thereby improving the stability of the limiting assembly.

In this embodiment, the adjustment assembly includes a telescopic rod 13, a screw rod 11 and a handle 12. The screw rod 11 is screwed to the middle of the mounting plate 3. One end of the screw rod 11 is rotationally connected to the scraper 4 through a bearing. The handle 12 is arranged on the end of the screw rod 11. At the other end, a plurality of telescopic rods 13 are arranged between the scraper 4 and the mounting plate 3. Rotate the handle 12 so that the handle 12 drives the screw 11 to rotate. Under the action of the rotational force of the thread on the outer wall of the screw 11, the scraper 4 is moved The plurality of telescopic rods 13 slide under the limiting action, so that the lower edge of the scraper 4 contacts the circumference of the outer wall of the steel wheel. When the steel wheel rotates, the scraper 4 can clean the circumference of the outer wall of the steel wheel.

Usage methods and advantages of this utility model: When in use, the working process is as follows:

When in use, two identical devices are installed on both sides of the roller bracket respectively, and the handle 12 is rotated so that the handle 12 drives the screw 11 to rotate. Under the action of the rotation force of the thread on the outer wall of the screw 11, the scraper is 4 slides under the limiting action of multiple telescopic rods 13, so that the lower edge of the scraper 4 is in circumferential contact with the outer wall of the steel wheel. When the steel wheel is rotating, one of the scraper 4 of the device pairs with the outer wall of the steel wheel. When the road roller is reversing, the scraper 4 on the other device cleans the outer wall of the steel wheel. At the same time, the water pump 7 is started to transport the isolation agent in the inner cavity of the storage tank 5 through the delivery pipe 8 The nozzle 6 sprays out, which can enhance the isolation effect between the steel wheel and the asphalt road surface under the action of the isolation agent, and can also moisten the soil and dust adsorbed on the steel wheel, providing convenience for the scraper 4 to scrape mud. It can wash away part of the fine particles. When the scraper 4 is seriously worn and needs to be replaced, the knob 16 can be rotated so that the knob 16 drives the screw 15 to rotate, so that the opposite threads on the left and right sides of the outer wall of the screw 15 generate a relative thread rotation force. Then, the two slide blocks 18 simultaneously slide toward the middle of the screw rod 15 under the limiting action of the limiting groove 19 and the limiting block 24, so that the two moving rods 22 drive the two fixed rods 23 to the inside of the slide groove 20 respectively. The middle part of the cavity slides so that the fixing rod 23 is separated from the inner cavity of the fixing hole 21. At this time, remove the old mounting plate 3 and scraper 4, etc., and insert the new mounting plate 3 into the inner cavity of the fixing box 1. The top end of 3 is in close contact with the bottom end of the baffle 17. Turn the knob 16 to reverse the screw rod 15, so that the two sliders 18 move toward the screw simultaneously under the limiting action of the limit groove 19 and the limit block 24. The left and right ends of the rod 15 slide, so that the two moving rods 22 drive the two fixing rods 23 to be inserted into the inner cavities of the two fixing holes 21, thereby realizing the fixation of the installation plate 3 and facilitating the disassembly of the severely worn scraper 4. replace.

The basic principles, main features and advantages of the present utility model are shown and described above. Skilled workers in this industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present utility model and are not used to limit the present utility model. Under the premise of maintaining the spirit and scope of the new invention, the present utility model will have various changes and improvements, and these changes and improvements will all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An anti-adhesion device for road roller steel wheels used in asphalt mixture construction, including a fixed box (1), characterized in that: a fixed plate (2) is provided at the top of the fixed box (1), and the fixed plate (2) A plurality of nozzles (6) are fixed and embedded in the upper part. A storage component for storing isolation agent is provided on the rear side of the fixed box (1). The inner cavity of the fixed box (1) is provided with left and right sides respectively. A baffle (17) is provided, and a mounting plate (3) is detachably inserted into the inner cavity of the fixed box (1). The top of the mounting plate (3) and the bottom ends of the two baffles (17) In close contact with each other, the inner cavity of the fixed box (1) is provided with a sliding assembly, the top of the mounting plate (3) is provided with a chute (20), and the left and right sides of the inner cavity of the chute (20) are provided with There is a fixing hole (21), and a fixing rod (23) is detachably inserted into the inner cavity of the two fixing holes (21). The two fixing rods (23) are respectively connected to the left and right sides of the bottom end of the sliding assembly. The installation plate (3) is provided with an adjustment component, the front end of the adjustment component is provided with a scraper (4), and the front side of the scraper (4) is provided with several bristles (14). 2. A road roller steel wheel anti-adhesion device for asphalt mixture construction according to claim 1, characterized in that: the storage component includes a storage box (5), a water pump (7) and a delivery pipe (8) ), the storage box (5) is arranged on the rear side of the fixed box (1), multiple water pumps (7) are arranged on the top of the storage box (5), and the input end of each water pump (7) They all extend to the bottom end of the inner cavity of the storage box (5). One end of the plurality of conveying pipes (8) is connected to the output end of a plurality of water pumps (7), and the other end of the plurality of conveying pipes (8) Connect to multiple nozzles (6) respectively. 3. A road roller steel wheel anti-adhesion device for asphalt mixture construction according to claim 2, characterized in that: the bottom end of the storage box (5) is provided with a discharge pipe (10), and the The outer wall of the storage box (5) is provided with a feeding pipe (9). 4. A road roller steel wheel anti-sticking device for asphalt mixture construction according to claim 3, characterized in that: the inner cavities of the discharge pipe (10) and the feeding pipe (9) are both equipped with ball valves . 5. A road roller steel wheel anti-adhesion device for asphalt mixture construction according to claim 1, characterized in that: the sliding assembly includes a screw rod (15), a knob (16), and a slider (18) ), a limiting component and a moving rod (22). One end of the screw (15) is rotatably connected to the left side of the inner cavity of the fixed box (1) through a bearing, and the other end of the screw (15) extends to the fixed box (1). On the right side of the box (1), the knob (16) is arranged on the right end of the screw rod (15). The threads on the left and right sides of the outer wall of the screw rod (15) are arranged oppositely. The two sliders (18) are respectively It is screwed to the left and right sides of the outer wall of the screw rod (15). The limiting component is arranged at the top of the inner cavity of the fixed box (1). The left and right sides of the bottom end of the limiting component are respectively connected with two sliders (18). The top ends of the two moving rods (22) are connected to the two fixed rods (23) respectively, and the other ends of the two moving rods (22) are connected to the two sliders (18) respectively. 6. A road roller steel wheel anti-adhesion device for asphalt mixture construction according to claim 5, characterized in that: the limiting assembly includes a limiting groove (19) and a limiting block (24), so The limit groove (19) is opened at the top of the inner cavity of the fixed box (1), and one end of the two limit blocks (24) can be slidably embedded in the inner cavity of the limit groove (19). The other end of the limiting block (24) is connected to the top ends of the two slide blocks (18) respectively. 7. A road roller steel wheel anti-adhesion device for asphalt mixture construction according to claim 1, characterized in that: the adjustment component includes a telescopic rod (13), a screw (11) and a handle (12) , the screw (11) is screwed in the middle of the mounting plate (3), one end of the screw (11) is rotationally connected to the scraper (4) through a bearing, and the handle (12) is set on the screw (11) At the other end, a plurality of telescopic rods (13) are arranged between the scraper (4) and the mounting plate (3).