Asphalt performance detection equipment

Abstract

The utility model discloses asphalt performance detection equipment which comprises a rack, an asphalt accommodating groove, an electric oscillation plate, a drainage guide pipe, a water collecting groove, a stroke guide rail, an electric stroke sliding block, an electric telescopic column, a pressure sensor, a rolling tire, a high-definition camera, an air blower, a heating air guide pipe, an exhaust pipe, an airflow drying box, an air conveying pipe, a water spraying head, a booster water pump and a water storage tank. The device can simulate high-temperature, dry, humid and oscillating asphalt pavement environments, the asphalt performance can be conveniently and comprehensively detected, and the detection result of the asphalt pavement is accurate.

Description

[Technical field]

[0001] The utility model relates to the technical field of asphalt detection, in particular to the technical field of asphalt performance detection equipment. [Background technology]

[0002] Asphalt is a product produced during the crude oil processing process. Asphalt pavement is currently the most widely used pavement. During the use of asphalt pavement, various forms of damage will occur, among which cracks are the most common, which seriously affect the service life of the asphalt pavement. The existing instruments for testing the crack resistance of asphalt pavement are generally pressure testing machines, which detect the crack resistance of asphalt pavement by providing different loads, load durations and displacements, but cannot provide the actual environment and conditions of the asphalt pavement during use, which affects the test results of the asphalt pavement and causes inaccurate test results. [Contents of the utility model]

[0003] The purpose of the utility model is to solve the problems in the prior art and to provide asphalt performance testing equipment that can simulate high temperature, drought, humidity and vibration asphalt pavement environments, facilitate comprehensive testing of asphalt performance, and ensure accurate testing results of asphalt pavements.

[0004] To achieve the above-mentioned purpose, the utility model proposes an asphalt performance testing device, including a frame, an asphalt containing tank, an electric oscillation plate, a drainage duct, a water collecting tank, a travel guide rail, an electric travel slider, an electric telescopic column, a pressure sensor, a rolling tire, a high-definition camera, a blower, a heating air duct, an exhaust pipe, an air flow drying box, an air supply pipe, a water spray head, a booster pump and a water storage tank, an asphalt containing tank is arranged in the middle of the frame, an electric oscillation plate is arranged at the bottom of the asphalt containing tank, a plurality of drainage ducts are arranged on the side of the asphalt containing tank, the drainage duct is connected with the water collecting tank, the water collecting tank is arranged below the asphalt containing tank, a travel guide rail is arranged horizontally just above the asphalt containing tank, and the bottom of the travel guide rail is passed through The electric travel slider is equipped with an electric telescopic column, a pressure sensor is provided at the connection between the electric telescopic column and the electric travel slider, a rolling tire is installed at the bottom end of the electric telescopic column, a number of high-definition cameras are installed at the bottom of the electric travel slider, a number of blowers are arranged on the top of the frame, the exhaust end of the blower faces the asphalt containing tank, the air inlet end of the blower is connected to a heating air duct, a number of exhaust pipes are arranged on the upper side of the frame, the exhaust pipe is connected to the air supply pipe through an air flow drying box, the air supply pipe is connected to the heating air supply pipe, a number of water spray heads are arranged on the top of the frame, the water spray heads face the asphalt containing tank, and the top ends of the water spray heads are connected to the water tank through a booster water pump.

[0005] Preferably, the frame is a transparent closed frame, and the asphalt containing tank, drainage duct, travel guide rail, electric travel slider, electric telescopic column, pressure sensor, rolling tire, high-definition camera and blower are all enclosed in the frame.

[0006] Preferably, the electric telescopic column is arranged vertically downward, and the electric telescopic column is respectively connected to a pressure sensor and a high-definition camera.

[0007] Preferably, the blower is a stepless speed-variable blower, and an electric heating plate is fixedly provided inside the wall of the heating air duct.

[0008] Preferably, the airflow drying box is connected to the air extraction pipe and the air supply pipe in a detachable manner.

[0009] Preferably, a plurality of temperature sensors connected to the heating air duct are evenly arranged on the side wall of the asphalt containing tank.

[0010] The beneficial effects of the utility model: the utility model combines a frame, an asphalt containing tank, an electric vibration plate, a drainage duct, a water collecting tank, a travel guide rail, an electric travel slider, an electric telescopic column, a pressure sensor, a rolling tire, a high-definition camera, a blower, a heating air duct, an exhaust pipe, an air flow drying box, an air supply pipe, a sprinkler head, a booster pump and a water tank together, and after experimental optimization, can simulate the high temperature, drought, humidity and vibration of the asphalt pavement environment, facilitates the comprehensive detection of the asphalt performance, and the detection result of the asphalt pavement is accurate.

[0011] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0012] Figure 1 It is a structural schematic diagram of the utility model asphalt performance testing equipment.

[0013] In the figure: 1-frame, 2-asphalt holding tank, 3-electric oscillation plate, 4-drainage duct, 5-water collecting tank, 6-travel guide rail, 7-electric travel slider, 8-electric telescopic column, 9-pressure sensor, 10-rolling tire, 11-high-definition camera, 12-blower, 13-heating air duct, 14-exhaust pipe, 15-air flow drying box, 16-air supply pipe, 17-sprinkler head, 18-boosting water pump, 19-water storage tank. [Specific implementation method]

[0014] See also Figure 1The utility model asphalt performance testing equipment includes a frame 1, an asphalt containing tank 2, an electric oscillating plate 3, a drainage conduit 4, a water collecting tank 5, a travel guide rail 6, an electric travel slider 7, an electric telescopic column 8, a pressure sensor 9, a rolling tire 10, a high-definition camera 11, a blower 12, a heating air guide pipe 13, an exhaust pipe 14, an air flow drying box 15, an air supply pipe 16, a water spray head 17, a booster water pump 18 and a water storage tank 19. The asphalt containing tank 2 is arranged in the middle of the frame 1, the bottom of the asphalt containing tank 2 is arranged with an electric oscillating plate 3, and the side of the asphalt containing tank 2 is provided with a plurality of drainage The drainage conduit 4 is connected to the water collection tank 5, and the water collection tank 5 is arranged below the asphalt holding tank 2. A travel guide rail 6 is horizontally arranged just above the asphalt holding tank 2. An electric telescopic column 8 is installed at the bottom of the travel guide rail 6 through an electric travel slider 7. A pressure sensor 9 is arranged at the connection between the electric telescopic column 8 and the electric travel slider 7. A rolling tire 10 is installed at the bottom of the electric telescopic column 8. A plurality of high-definition cameras 11 are installed at the bottom of the electric travel slider 7. A plurality of blowers 12 are arranged on the top of the frame 1. The exhaust end of the blower 12 is directly facing the asphalt. The asphalt receiving tank 2 is provided with a heating air guide pipe 13 at the air inlet end of the blower 12, and a plurality of exhaust pipes 14 are provided on the upper side of the frame 1, and the exhaust pipe 14 is connected to the air supply pipe 16 through the air flow drying box 15, and the air supply pipe 16 is connected to the heating air guide pipe 13. A plurality of water spray heads 17 are provided on the top of the frame 1, and the water spray heads 17 are directly facing the asphalt receiving tank 2, and the top of the water spray heads 17 is connected to the water storage tank 19 through the booster water pump 18. The frame 1 is a transparent closed frame 1, the asphalt receiving tank 2, the drainage conduit 4, the travel guide rail 6, and the electric travel The slider 7, the electric telescopic column 8, the pressure sensor 9, the rolling tire 10, the high-definition camera 11 and the blower 12 are all enclosed in the frame 1. The electric telescopic column 8 is arranged vertically downward. The electric telescopic column 8 is respectively connected to the pressure sensor 9 and the high-definition camera 11. The blower 12 is a stepless speed fan. An electric heating plate is fixedly installed in the wall of the heating air duct 13. The connection mode of the airflow drying box 15 and the exhaust pipe 14 and the air supply pipe 16 are all detachable. A number of temperature sensors connected to the heating air duct 13 are evenly arranged on the side wall of the asphalt containing tank 2.

[0015] The working process of the utility model is as follows: the asphalt sample is evenly laid in the asphalt containing tank 2, the blower 12 and the heating components of the heating air guide pipe 13 are started, and the hot air flow is blown to the asphalt sample for drying. The wet hot air flow enters the air flow drying box 15 through the exhaust pipe 14 to be filtered to form a dry air flow, and the dry air flow enters the heating air guide pipe 13 through the air pipe 16 for circulation to simulate high temperature and drought environment. The water spray head 17 pumps water through the booster pump 18 to spray the solution to the asphalt sample to simulate a humid environment. The excess water on the surface of the asphalt sample enters the water collection tank 5 through the drainage conduit 4. The electric vibration plate 3 drives the asphalt containing tank 2 to vibrate to simulate the vibration environment. The travel slider drives the electric telescopic column 8 to move along the travel guide rail 6. The electric telescopic column 8 is extended to make the rolling tire 10 contact the asphalt sample. The pressure sensor 9 senses the pressure of the contact surface between the rolling tire 10 and the asphalt sample in real time. The telescopic distance of the electric telescopic column 8 is adjusted according to the value of the pressure sensor 9 to keep the pressure of the contact surface between the rolling tire 10 and the asphalt sample stable. The high-definition camera 11 takes the rutting picture of the rolling tire 10 and judges the anti-cracking performance of the asphalt sample by the shape and depth of the rutting.

[0016] The utility model combines a frame 1, an asphalt containing tank 2, an electric vibration plate 3, a drainage duct 4, a water collecting tank 5, a travel guide rail 6, an electric travel slider 7, an electric telescopic column 8, a pressure sensor 9, a rolling tire 10, a high-definition camera 11, a blower 12, a heating air guide pipe 13, an exhaust pipe 14, an air flow drying box 15, an air supply pipe 16, a water spray head 17, a booster pump 18 and a water storage tank 19 together, and after experimental optimization, can simulate the high temperature, drought, humidity and vibration asphalt pavement environment, facilitate comprehensive detection of asphalt performance, and the detection result of the asphalt pavement is accurate.

[0017] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. Asphalt performance testing equipment, characterized by: The invention comprises a frame (1), an asphalt containing tank (2), an electric oscillating plate (3), a drainage conduit (4), a water collecting tank (5), a travel guide rail (6), an electric travel slider (7), an electric telescopic column (8), a pressure sensor (9), a rolling tire (10), a high-definition camera (11), a blower (12), a heating air guide pipe (13), an air extraction pipe (14), an air flow drying box (15), an air supply pipe (16), a water spray head (17), a booster pump (18) and a water storage tank (19). An asphalt containing tank (2) is arranged in the middle of the frame (1), an electric oscillating plate (3) is arranged at the bottom of the asphalt containing tank (2), a plurality of drainage conduits (4) are arranged on the side of the asphalt containing tank (2), the drainage conduits (4) are connected to a water collecting tank (5), the water collecting tank (5) is arranged below the asphalt containing tank (2), a travel guide rail (6) is arranged horizontally just above the asphalt containing tank (2), and a travel guide rail (6) is installed at the bottom of the travel guide rail (6) through an electric travel slider (7) An electric telescopic column (8), a pressure sensor (9) is provided at the connection between the electric telescopic column (8) and the electric travel slider (7), a rolling tire (10) is installed at the bottom end of the electric telescopic column (8), a plurality of high-definition cameras (11) are installed at the bottom of the electric travel slider (7), a plurality of blowers (12) are provided at the top of the frame (1), the exhaust end of the blower (12) faces the asphalt containing tank (2), and the air inlet end of the blower (12) is connected to a heating device (11). A heat-conducting air pipe (13), a plurality of air extraction pipes (14) are arranged on the upper side of the frame (1), the air extraction pipe (14) is connected to the air supply pipe (16) through the air flow drying box (15), the air supply pipe (16) is connected to the heating air pipe (13), a plurality of water spray heads (17) are arranged on the top of the frame (1), the water spray heads (17) are directly facing the asphalt containing tank (2), and the top ends of the water spray heads (17) are connected to the water storage tank (19) through the booster water pump (18).

2. The asphalt performance testing device according to claim 1, characterized in that: The frame (1) is a transparent closed frame (1), and the asphalt containing tank (2), drainage conduit (4), travel guide rail (6), electric travel slider (7), electric telescopic column (8), pressure sensor (9), rolling tire (10), high-definition camera (11) and blower (12) are all enclosed in the frame (1).

3. The asphalt performance testing device according to claim 1, characterized in that: The electric telescopic column (8) is arranged vertically downward, and the electric telescopic column (8) is respectively connected to a pressure sensor (9) and a high-definition camera (11).

4. The asphalt performance testing device according to claim 1, characterized in that: The blower (12) is a stepless speed-variable blower, and an electric heating plate is fixedly arranged inside the wall of the heating air guide pipe (13).

5. The asphalt performance testing device according to claim 1, characterized in that: The airflow drying box (15) is connected to the air extraction pipe (14) and the air delivery pipe (16) in a detachable manner.

6. The asphalt performance testing device according to claim 1, characterized in that: A plurality of temperature sensors connected to the heating air guide pipe (13) are evenly arranged on the side wall of the asphalt containing tank (2).

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