Leveling device for asphalt laying in highway engineering

Abstract

The utility model relates to the technical field of highway engineering, and discloses a leveling device for highway engineering asphalt laying, which comprises a U-shaped frame, and a leveling measuring mechanism is arranged above the U-shaped frame; the leveling measuring mechanism comprises an asphalt cylinder, the bottom face of the asphalt cylinder is fixedly connected with the upper surface of a U-shaped frame, the upper surface of the U-shaped frame is fixedly connected with a fixing frame and a controller, the bottom face of the fixing frame is fixedly connected with three infrared distance measuring sensors, and the upper surface of the asphalt cylinder is fixedly communicated with a material injection pipe. According to the leveling device for road engineering asphalt laying, by arranging the supporting disc, the fixing frame, the asphalt cylinder, the material injection pipe, a controller, a rolling shaft, a conveying belt, a servo motor, a movable frame, a buffer spring, a connecting rod, a disc, a spraying frame, an infrared distance measuring sensor, a suction pump and a connecting ring, asphalt can be shaped and rolled; and meanwhile, the flatness of the paved road can be detected, and the using effect and the working efficiency of the device are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, and specifically relates to a leveling device for asphalt paving in highway engineering. Background Technique

[0002] Highway engineering refers to the field of engineering that involves highway planning, design, construction, maintenance, and management. It is an important branch of civil engineering, focusing on providing safe, effective, and economical transportation routes for vehicles and pedestrians. In existing highway engineering construction, asphalt paving work is a key step to ensure road quality.

[0003] The utility model with the existing authorized announcement number CN218989804U discloses a leveling device for asphalt paving in highway engineering, belonging to the technical field of highway engineering. It includes a vehicle frame. A first rotating motor is arranged above the vehicle frame. The output end of the first rotating motor penetrates through the vehicle frame and extends to the lower part of the vehicle frame. The output end of the first rotating motor is fixedly connected with a first bevel gear. A second bevel gear is meshed on the outer surface of the first bevel gear. The inner wall of the second bevel gear is fixedly connected with a driving shaft. The mutually remote ends of the driving shafts both penetrate through the vehicle frame and extend to the outside of the vehicle frame. The mutually remote ends of the driving shafts are both fixedly connected with driving wheels.

[0004] Adopting the above technical solution, although the leveling device for asphalt paving in highway engineering can realize the stirring of asphalt and simultaneously realize the rapid forming paving of road asphalt through the vehicle frame, the first rotating motor, the first bevel gear, the second bevel gear, the crawler belt, the second rotating motor, and the stirring blades, and utilize the vehicle frame, the first rotating motor, the first bevel gear, and the second bevel gear, the above technical solution fails to roll the asphalt inside the vehicle frame, which is likely to cause the problem of unevenness of the asphalt. At the same time, this device fails to detect the flatness of the road surface, and another device is still needed to detect the flatness of the road surface, which is not only time-consuming and laborious, but also reduces the use effect and working efficiency of the device.

[0005] Therefore, those skilled in the art have provided a leveling device for asphalt paving in highway engineering to solve the problems raised in the above background technique. Content of the Utility Model

[0006] The purpose of the utility model is to provide a leveling device for asphalt paving in highway engineering to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution:

[0008] A leveling device for asphalt paving in highway engineering includes a U-shaped frame, and a leveling and measuring mechanism is arranged above the U-shaped frame;

[0009] The leveling and measuring mechanism includes an asphalt cylinder, the bottom surface of the asphalt cylinder is fixedly connected to the upper surface of the U-shaped frame, a fixed frame and a controller are fixedly connected to the upper surface of the U-shaped frame respectively, three infrared distance sensors are fixedly connected to the bottom surface of the fixed frame, a feeding pipe is fixedly communicated with the upper surface of the asphalt cylinder, two rolling shafts are rotatably connected to the inner wall of the U-shaped frame, a conveyor belt is commonly drivenly connected to the outer surfaces of the two rolling shafts, a servo motor is arranged outside the U-shaped frame, and the output end of the servo motor is fixedly connected to one end of the rolling shaft close to the conveyor belt. A pumping pump is fixedly connected to the inner wall of the asphalt cylinder, the output end of the pumping pump is fixedly communicated with a spraying frame, the outer surface of the pumping pump is fixedly connected to the inner wall of the asphalt cylinder, three movable frames are arranged below the U-shaped frame, a support disc is fixedly connected to the upper surface of each movable frame, a connecting rod is fixedly connected to the upper surface of each support disc, a disc is fixedly connected to the top end of each connecting rod, a buffer spring is sleeved on the outer surface of each connecting rod, a connecting ring is fixedly connected to the top end of each buffer spring, the upper surface of each connecting ring is fixedly connected to the bottom surface of the U-shaped frame, and the outer surface of each connecting rod is slidably connected to the inside of the U-shaped frame.

[0010] As a further scheme of the present utility model: a fixing ring is fixedly connected to the outer surface of each infrared distance sensor, and the top end of each fixing ring is fixedly connected to the inner top wall of the fixed frame.

[0011] As a further scheme of the present utility model: a fixing frame is fixedly connected to the outer surface of the controller, the bottom surface of the fixing frame is fixedly connected to the upper surface of the U-shaped frame, and the controller is electrically connected to the servo motor and the infrared distance sensor through wires respectively.

[0012] As a further scheme of the present utility model: a fixing block is fixedly connected to the outer surface of the pumping pump, and the bottom surface of the fixing block is fixedly connected to the inner bottom wall of the asphalt cylinder.

[0013] As a further scheme of the present utility model: a fixing disc is arranged outside the servo motor, and the outer surface of the fixing disc is fixedly connected to one end of the other rolling shaft close to the conveyor belt.

[0014] As a further scheme of the present utility model: an L-shaped plate is fixedly connected to the outer surface of the servo motor, and the back surface of the L-shaped plate is fixedly connected to the front surface of the U-shaped frame.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] The utility model is provided with a support plate, a fixing frame, an asphalt cylinder, a feeding pipe, a controller, a rolling shaft, a conveyor belt, a servo motor, a movable frame, a buffer spring, a connecting rod, a disc, a spraying frame, an infrared distance measuring sensor, a pumping device and a connecting ring, which can shape and roll asphalt, and can detect the flatness of the road surface after paving, further improving the use effect and working efficiency of the device. By controlling the servo motor to work through the controller, the servo motor drives the rolling shaft to rotate under the transmission of the conveyor belt and the support of the U-shaped frame. The rolling shaft rolls the asphalt inside the U-shaped frame to achieve the rolling and shaping of the asphalt. During the movement of the movable frame, it will drive the support plate, the buffer spring, the connecting rod and the disc to slide up and down inside the U-shaped frame. The up and down movement of the disc realizes the display of the ground flatness. By using the infrared distance measuring sensor, the distance between the disc and the infrared distance measuring sensor can be detected, thereby reflecting the flatness of the road surface, further improving the use effect and working efficiency of the device. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of a leveling device for asphalt paving in highway engineering;

[0018] Figure 2 It is a three-dimensional structure diagram of the U-shaped frame in a leveling device for asphalt paving in highway engineering;

[0019] Figure 3 It is a three-dimensional structure diagram of the fixing ring in a leveling device for asphalt paving in highway engineering;

[0020] Figure 4 It is a three-dimensional structure diagram of the pumping device in a leveling device for asphalt paving in highway engineering;

[0021] Figure 5 It is a three-dimensional structure diagram of the connecting ring in a leveling device for asphalt paving in highway engineering.

[0022] In the figure: 1. U-shaped frame; 2. Leveling and measuring mechanism; 201. Support plate; 202. Fixing frame; 203. Asphalt cylinder; 204. Feeding pipe; 205. Controller; 206. Rolling shaft; 207. Conveyor belt; 208. Servo motor; 209. Movable frame; 210. Buffer spring; 211. Connecting rod; 212. Disc; 213. Spraying frame; 214. Infrared distance measuring sensor; 215. Pumping device; 216. Connecting ring; 3. Fixed frame; 4. Fixed disc; 5. L-shaped plate; 6. Fixing ring; 7. Fixed block. Detailed Implementation Modes

[0023] Please refer to Figures 1-5, a leveling device for asphalt paving in highway engineering, including a U-shaped frame 1, and a leveling and measuring mechanism 2 is arranged above the U-shaped frame 1; the leveling and measuring mechanism 2 includes an asphalt cylinder 203, the bottom surface of the asphalt cylinder 203 is fixedly connected to the upper surface of the U-shaped frame 1, a fixed frame 202 and a controller 205 are respectively fixedly connected to the upper surface of the U-shaped frame 1, three infrared distance sensors 214 are fixedly connected to the bottom surface of the fixed frame 202, a feeding pipe 204 is fixedly communicated with the upper surface of the asphalt cylinder 203, two rolling shafts 206 are rotatably connected to the inner wall of the U-shaped frame 1, a conveyor belt 207 is jointly driven on the outer surfaces of the two rolling shafts 206, a servo motor 208 is arranged outside the U-shaped frame 1, and the output end of the servo motor 208 is fixedly connected to one end of one of the rolling shafts 206 close to the conveyor belt 207. A pumping device 215 is fixedly connected to the inner wall of the asphalt cylinder 203, the output end of the pumping device 215 is fixedly communicated with a spraying frame 213. A fixing ring 6 is fixedly connected to the outer surface of each infrared distance sensor 214, and the top end of each fixing ring 6 is fixedly connected to the inner top wall of the fixed frame 202. By using the fixing ring 6, the infrared distance sensor 214 can be fixed to avoid the problem of shaking of the infrared distance sensor 214 during use.

[0024] The outer surface of the pumping device 215 is fixedly connected to the inner wall of the asphalt cylinder 203. Three movable frames 209 are arranged below the U-shaped frame 1. An L-shaped plate 5 is fixedly connected to the outer surface of the servo motor 208, and the back surface of the L-shaped plate 5 is fixedly connected to the front surface of the U-shaped frame 1. By using the L-shaped plate 5, the servo motor 208 can be fixed to avoid the problem of shaking of the servo motor 208 during use.

[0025] A support disc 201 is fixedly connected to the upper surface of each movable frame 209, a connecting rod 211 is fixedly connected to the upper surface of each support disc 201, a disc 212 is fixedly connected to the top end of each connecting rod 211, a buffer spring 210 is sleeved on the outer surface of each connecting rod 211, a connecting ring 216 is fixedly connected to the top end of each buffer spring 210, and a fixing block 7 is fixedly connected to the outer surface of the pumping device 215. The bottom surface of the fixing block 7 is fixedly connected to the inner bottom wall of the asphalt cylinder 203. By using the fixing block 7, the pumping device 215 can be fixed to avoid the problem of shaking of the pumping device 215 during use.

[0026] The upper surface of each connecting ring 216 is fixedly connected to the bottom surface of the U-shaped frame 1. A fixing disc 4 is arranged outside the servo motor 208, and the outer surface of the fixing disc 4 is fixedly connected to one end of the other rolling shaft 206 close to the conveyor belt 207. By using the fixing disc 4, the conveyor belt 207 can be protected to avoid the problem of detachment of the conveyor belt 207 during use.

[0027] The outer surface of each connecting rod 211 is slidably connected to the inside of the U-shaped frame 1. A fixed frame 3 is fixedly connected to the outer surface of the controller 205, and the bottom surface of the fixed frame 3 is fixedly connected to the upper surface of the U-shaped frame 1. The controller 205 is electrically connected to the servo motor 208 and the infrared distance sensor 214 through wires. By using the fixed frame 3, the controller 205 can be fixed to avoid the problem of shaking of the controller 205 during use.

[0028] The working principle of the present utility model is as follows: When in use, first connect the controller 205, the servo motor 208, and the infrared distance sensor 214 to the power supply. When using the device to pave the road, inject the asphalt material into the inside of the asphalt cylinder 203 through the injection pipe 204. The staff uses the controller 205 to control the operation of the pump 215 to pump out the asphalt and discharge it to the road surface through the spraying frame 213. At the same time, use the controller 205 to control the operation of the servo motor 208. The servo motor 208 drives one of the rolling shafts 206 to rotate. Driven by the support of the U-shaped frame 1 and the transmission of the conveyor belt 207, the rolling shaft 206 drives the two rolling shafts 206 to rotate, realizing the movement of the device. The left rolling shaft 206 initially flattens the road. Then the asphalt flows onto the road through the spraying frame 213. The rolling shaft 206 continues to move, driving the right rolling shaft 206 to flatten the asphalt, realizing the paving of the road. At the same time, the rollers in the movable frame 209 of the road surface after rolling move with the device. When encountering unevenness, the movable frame 209 moves upward under the cooperation of the buffer spring 210 and the support of the U-shaped frame 1, that is, drives the connecting rod 211 to slide up and down along the inside of the U-shaped frame 1. At the same time, use the controller 205 to control the operation of the infrared distance sensor 214. The infrared distance sensor 214 continuously reflects infrared signals towards the upper surface of the disc 212. The infrared signals are reflected when they encounter the upper surface of the disc 212. The reflected infrared signals are received by the receiver in the infrared distance sensor 214, realizing the measurement of the distance between the infrared distance sensor 214 and the disc 212. Judge whether the road surface is flat according to the difference of the measurement data, further improving the use effect and working efficiency of the device.

[0029] The above-mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, should be covered within the protection scope of the present utility model.

Claims

1. A leveling device for asphalt paving in highway engineering, comprising a U-shaped frame (1), characterized in that: A leveling measurement mechanism (2) is arranged above the U-shaped frame (1); The leveling measuring mechanism (2) comprises an asphalt cylinder (203), the bottom surface of the asphalt cylinder (203) is fixedly connected to the upper surface of the U-shaped frame (1), the upper surface of the U-shaped frame (1) is respectively fixedly connected to a fixing frame (202) and a controller (205), the bottom surface of the fixing frame (202) is fixedly connected to three infrared distance measuring sensors (214), the upper surface of the asphalt cylinder (203) is fixedly connected to a material injection pipe (204), the inner wall of the U-shaped frame (1) is rotatably connected to two rolling shafts (206), the outer surfaces of the two rolling shafts (206) are jointly transmission-connected to a conveyor belt (207), a servo motor (208) is arranged on the outer side of the U-shaped frame (1), the output end of the servo motor (208) is fixedly connected to one end of one of the rolling shafts (206) close to the conveyor belt (207), the inner wall of the asphalt cylinder (203) is fixedly connected to a pump (2 15), the output end of the pump (215) is fixedly connected to a spray rack (213), the outer surface of the pump (215) is fixedly connected to the inner wall of the asphalt cylinder (203), and three movable racks (209) are arranged below the U-shaped rack (1), the upper surface of each movable rack (209) is fixedly connected to a support plate (201), the upper surface of each support plate (201) is fixedly connected to a connecting rod (211), the top of each connecting rod (211) is fixedly connected to a disc (212), the outer surface of each connecting rod (211) is sleeved with a buffer spring (210), the top of each buffer spring (210) is fixedly connected to a connecting ring (216), the upper surface of each connecting ring (216) is fixedly connected to the bottom surface of the U-shaped rack (1), and the outer surface of each connecting rod (211) is slidably connected to the inside of the U-shaped rack (1).

2. A leveling device for asphalt paving in highway engineering according to claim 1, characterized in that: The outer surface of each infrared distance measuring sensor (214) is fixedly connected to a fixing ring (6), and the top end of each fixing ring (6) is fixedly connected to the inner top wall of the fixing frame (202).

3. A leveling device for asphalt paving in highway engineering according to claim 1, characterized in that: The outer surface of the controller (205) is fixedly connected to a fixing frame (3), the bottom surface of the fixing frame (3) is fixedly connected to the upper surface of the U-shaped frame (1), and the controller (205) is electrically connected to a servo motor (208) and an infrared distance measuring sensor (214) respectively through wires.

4. A leveling device for asphalt paving in highway engineering according to claim 1, characterized in that: A fixing block (7) is fixedly connected to the outer surface of the pump (215), and the bottom surface of the fixing block (7) is fixedly connected to the inner bottom wall of the asphalt cylinder (203).

5. A leveling device for asphalt paving in highway engineering according to claim 1, characterized in that: A fixed disk (4) is arranged outside the servo motor (208), and the outer surface of the fixed disk (4) is fixedly connected to one end of another rolling shaft (206) close to the conveyor belt (207).

6. A leveling device for asphalt paving in highway engineering according to claim 1, characterized in that: An L-shaped plate (5) is fixedly connected to the outer surface of the servo motor (208), and the back surface of the L-shaped plate (5) is fixedly connected to the front surface of the U-shaped frame (1).

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