Asphalt mixture segregation detection device

Abstract

The utility model provides an asphalt mixture segregation detection device, which relates to the technical field of asphalt mixture detection and comprises a supporting mechanism, a density detection mechanism and an aggregate detection mechanism, the density detection mechanism comprises a supporting base and a mounting block, a weighing device is fixedly mounted at the top of the supporting base, and a graduated drum is fixedly arranged at the top of the weighing device. According to the utility model, the asphalt mixture is introduced into the graduated drum, when the graduated drum is filled with the asphalt mixture, the density is calculated by measuring the mass and the volume of the core sample, the density values of different areas are calculated after multiple sampling, and the resistance values of the asphalt mixture at different positions and in different areas are measured by using the force transducer; asphalt distribution uniformity is measured, aggregate cannot be fully lubricated in an area with little asphalt, the resistance value is large, then a temperature sensor is used for detecting the temperature of different parts of the mixture, and temperature difference possibly exists in a segregation area.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt mixture detection, in particular to an asphalt mixture segregation detection device. Background Art

[0002] Asphalt mixture is a composite material, mainly composed of asphalt, coarse aggregate, fine aggregate, mineral powder, and sometimes polymer and wood cellulose. These materials of different quality and quantity are mixed to form different structures and have different mechanical properties. Asphalt mixture is a general term for a mixture made by mixing mineral aggregate and asphalt binder.

[0003] In the prior art, when using segregation detection devices to detect asphalt mixtures, there is a problem of limited detection accuracy. It may not be possible to accurately detect the exact segregation area, and the segregation situation cannot be fed back in real time, making it difficult to detect problems in a timely manner. In addition, the operation of some devices is complicated, and the operation process may be cumbersome, affecting the detection efficiency. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art of limited accuracy, inability to feedback detection results and areas in real time, complex operation and affected detection efficiency, and proposes an asphalt mixture segregation detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including: a supporting mechanism, a density detection mechanism and an aggregate detection mechanism; the density detection mechanism includes a supporting base and a mounting block, a weighing device is fixedly installed on the top of the supporting base, and a scale cylinder is fixedly set on the top of the weighing device; the aggregate detection mechanism includes a mounting plate, a socket is penetrated inside the mounting plate, a rotating shaft is penetrated inside the socket, a rotating roller is fixedly sleeved on the outer wall of the rotating shaft, a stirring rod is fixedly installed on the outer wall of the rotating roller, a force sensor is fixedly installed on one side of the stirring rod, and a temperature sensor is fixedly installed on the other side of the stirring rod.

[0006] Preferably, a telescopic rod is fixedly mounted on one side of the mounting block, and a stop block is fixedly mounted on the telescopic end of the telescopic rod.

[0007] Preferably, the support mechanism comprises a support base plate, bolts are inserted through the interior of the support base plate, and the bolts are threadedly connected to the support base plate.

[0008] Preferably, a group of pillars are fixedly installed on the top of the supporting base plate, a detection cylinder is fixedly connected between the group of pillars, and a cover plate is mounted on the top of the detection cylinder.

[0009] Preferably, the top of the cover is fixedly connected to the feed hopper, the bottom of the detection cylinder is penetrated and inserted with a discharge port, the outer wall of the detection cylinder is fixedly connected to a receiving display, and the cover and the outer wall of the detection cylinder are fixedly installed with a connecting plate.

[0010] Preferably, a motor is fixedly mounted on the top of the mounting plate, and an output end of the motor is fixedly connected to the top of the rotating shaft.

[0011] Preferably, the top of the mounting block is fixedly connected to the bottom of the detection cylinder, the bottom of the supporting base is fixedly connected to the top of the supporting base plate, the stop block is arranged below the discharge port, one end of the mounting plate is fixedly connected to the inner wall of the detection cylinder, and the rotating shaft is rotatably connected to the bottom inner wall of the detection cylinder.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, asphalt mixture is introduced into the interior of the graduated cylinder. When the asphalt mixture fills the graduated cylinder, the density is calculated by measuring the mass and volume of the core sample. After multiple samplings, the density values ​​of different areas are calculated. The resistance values ​​of the asphalt mixture at different positions and areas are measured by a force sensor to measure the uniformity of asphalt distribution. The area with less asphalt cannot fully lubricate the aggregate and has a larger resistance value. The temperature of different parts of the mixture is detected by a temperature sensor. There may be temperature differences in the segregated areas.

[0014] 2. In the present invention, a receiving display is fixedly installed on the outer wall of the detection tube, so as to receive the data measured by the temperature sensor and the force sensor and locate the segregation area. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A stereoscopic diagram of an asphalt mixture segregation detection device is proposed for the utility model;

[0016] Figure 2 A three-dimensional diagram of a supporting mechanism in an asphalt mixture segregation detection device is proposed for the utility model;

[0017] Figure 3 A three-dimensional diagram of a density measuring mechanism in an asphalt mixture segregation detection device is proposed for the utility model;

[0018] Figure 4 The utility model provides a stereoscopic diagram of an aggregate measuring mechanism in an asphalt mixture segregation detection device.

[0019] Legend: 1. Support mechanism; 101. Support base plate; 102. Bolt; 103. Pillar; 104. Detection cylinder; 105. Cover plate; 106. Feed hopper; 107. Discharge port; 108. Receiving display; 109. Connecting plate; 2. Density detection mechanism; 201. Support base; 202. Weighing device; 203. Scale cylinder; 204. Mounting block; 205. Telescopic rod; 206. Stop block; 3. Aggregate detection mechanism; 301. Mounting plate; 302. Socket; 303. Rotating shaft; 304. Rotating roller; 305. Stirring rod; 306. Force sensor; 307. Temperature sensor; 308. Motor. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides an asphalt mixture segregation detection device, including a supporting mechanism 1, a density detection mechanism 2 and an aggregate detection mechanism 3; the density detection mechanism 2 includes a supporting base 201 and a mounting block 204, a weighing device 202 is fixedly installed on the top of the supporting base 201, and a scale cylinder 203 is fixedly arranged on the top of the weighing device 202; the aggregate detection mechanism 3 includes a mounting plate 301, a plug hole 302 is penetrated through the inside of the mounting plate 301, a rotating shaft 303 is penetrated through the inside of the plug hole 302, a rotating roller 304 is fixedly sleeved on the outer wall of the rotating shaft 303, a stirring rod 305 is fixedly installed on the outer wall of the rotating roller 304, a force sensor 306 is fixedly installed on one side of the stirring rod 305, and a temperature sensor 307 is fixedly installed on the other side of the stirring rod 305.

[0023] The effect achieved by the entire embodiment 1 is as follows: by fixing the support base 201 on the top of the support bottom plate 101, fixing the weighing device 202 on the top of the support base 201, fixing the graduated cylinder 203 on the top of the weighing device 202, and adjusting the length of the telescopic rod 205, the stopper 206 is removed from under the discharge port 107, and the asphalt mixture falls from the discharge port 107 into the graduated cylinder 203. When the asphalt mixture fills the graduated cylinder 203, the density is calculated by measuring the mass and volume of the core sample, and the density values ​​of different areas are calculated after multiple samplings; then, the mounting plate 301 is fixedly connected to the inner wall of the detection cylinder 104, a socket 302 is penetrated through the inside of the mounting plate 301, and the rotating shaft 303 is inserted into the inside of the socket 302, and then the mounting plate 301 is fixedly connected to the inner wall of the detection cylinder 104, and a socket 302 is provided inside the mounting plate 301, and the rotating shaft 303 is inserted into the inside of the socket 302. A roller 304 is fixedly mounted on the outer wall of the rotating shaft 303, a stirring rod 305 is fixedly installed on the outer wall of the rotating roller 304, a force sensor 306 is fixedly installed on one side of the stirring rod 305, and a temperature sensor 307 is fixedly installed on the other side of the stirring rod 305. A motor 308 is fixedly installed on the top of the mounting plate 301, and the output end of the motor 308 is fixedly connected to one end of the rotating shaft 303. The rotating shaft 303 is driven to rotate by the motor 308. The force sensor 306 is used to measure the resistance value of the asphalt mixture at different positions and different areas, so as to calculate the uniformity of the asphalt distribution. The area with less asphalt cannot fully lubricate the aggregate and the resistance value is relatively large. The temperature sensor 307 is then used to detect the temperature of different parts of the mixture. There may be temperature differences in the segregation area.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, a telescopic rod 205 is fixedly installed on one side of the mounting block 204, and a stopper 206 is fixedly installed on the telescopic end of the telescopic rod 205; the supporting mechanism 1 includes a supporting base plate 101, and a bolt 102 is inserted through the interior of the supporting base plate 101, and the bolt 102 is threadedly connected to the supporting base plate 101; a group of pillars 103 are fixedly installed on the top of the supporting base plate 101, and a detection cylinder 104 is fixedly connected between the group of pillars 103, and a cover plate 105 is set on the top of the detection cylinder 104; the top of the cover plate 105 is fixedly connected to the feed hopper 106, and a discharge port 107 is inserted through the bottom of the detection cylinder 104, and the detection cylinder 104 The outer wall is fixedly connected to receive the display 108, and the outer walls of the cover plate 105 and the detection cylinder 104 are fixedly installed with the connecting plate 109; the top of the mounting plate 301 is fixedly installed with the motor 308, and the output end of the motor 308 is fixedly connected to the top of the rotating shaft 303; the top of the mounting block 204 is fixedly connected to the bottom of the detection cylinder 104, the bottom of the supporting base 201 is fixedly connected to the top of the supporting base plate 101, the stopper 206 is arranged below the discharge port 107, one end of the mounting plate 301 is fixedly connected to the inner wall of the detection cylinder 104, and the rotating shaft 303 is rotatably connected to the bottom inner wall of the detection cylinder 104.

[0025] The effect achieved by the entire embodiment 2 is that bolts 102 are inserted through the inside of the supporting base plate 101, and the bolts 102 are threadedly connected to the supporting base plate 101 to facilitate fixing the device, a group of pillars 103 are fixedly installed on the top of the supporting base plate 101, and a detection cylinder 104 is fixedly installed between the group of pillars 103, a cover plate 105 is erected on the top of the detection cylinder 104, and a connecting plate 109 is fixedly installed on the outer wall of the cover plate 105 and the detection cylinder 104, and the bolts 102 are inserted into the inside of the connecting plate 109 to facilitate fixing the cover plate 105 on the top of the detection cylinder 104, and then the inside of the cover plate 105 is fixedly connected to the feed hopper 106, and by installing the feed hopper 106, it is convenient to add asphalt mixture into the inside of the detection cylinder 104; secondly, a discharge port 107 is opened through the bottom of the detection cylinder 104, and a mounting block 204 is fixedly connected to the bottom of the detection cylinder 104, and a telescopic rod 205 is fixedly installed on one side of the mounting block 204. The stopper 206 is fixedly installed at the telescopic end of 5, and the stopper 206 is set at the bottom of the discharge port 107 to block the discharge port 107 to prevent the asphalt mixture inside the detection tube 104 from leaking out; the stopper 206 is removed from the bottom of the discharge port 107, and the asphalt mixture falls into the inside of the graduated cylinder 203 from the discharge port 107. When the asphalt mixture fills the graduated cylinder 203, the density is calculated by measuring the mass and volume of the core sample. After multiple samplings, the density values ​​of different areas are calculated. The force sensor 306 is used to measure the resistance values ​​of the asphalt mixture at different positions and different areas to calculate the uniformity of asphalt distribution. The area with less asphalt cannot fully lubricate the aggregate and has a larger resistance value. The temperature sensor 307 is then used to detect the temperature of different parts of the mixture. There may be temperature differences in the segregation area. The receiving display 108 is then fixedly installed on the outer wall of the detection tube 104 to receive the data measured by the temperature sensor 307 and the force sensor 306 to locate the segregation area.

[0026] Working principle: When the device is in use, firstly, by inserting bolts 102 through the inside of the supporting bottom plate 101, the bolts 102 are threadedly connected to the supporting bottom plate 101 to facilitate fixing the device, a group of pillars 103 are fixedly installed on the top of the supporting bottom plate 101, and a detection cylinder 104 is fixedly installed between the group of pillars 103, a cover plate 105 is set on the top of the detection cylinder 104, and a connecting plate 109 is fixedly installed on the outer wall of the cover plate 105 and the detection cylinder 104, and the bolts 102 are inserted into the inside of the connecting plate 109 to facilitate fixing the cover plate 105 on the top of the detection cylinder 104, and then the inside of the cover plate 105 is fixedly connected to the feed hopper 106, and by installing the feed hopper 106, it is convenient to feed the detection cylinder 104. Asphalt mixture is added to the inside of the testing cylinder 104; secondly, a discharge port 107 is opened through the bottom of the testing cylinder 104, a mounting block 204 is fixedly connected to the bottom of the testing cylinder 104, a telescopic rod 205 is fixedly installed on one side of the mounting block 204, a stopper 206 is fixedly installed at the telescopic end of the telescopic rod 205, and the stopper 206 is set at the bottom of the discharge port 107 to block the discharge port 107 to prevent the asphalt mixture inside the testing cylinder 104 from leaking out, a supporting base 201 is fixedly connected to the top of the supporting bottom plate 101, a weighing device 202 is fixedly installed on the top of the supporting base 201, and a scale cylinder 203 is fixedly set on the top of the weighing device 202. By adjusting the length of the telescopic rod 205, the stopper 206 can be adjusted. 06 is removed from the bottom of the discharge port 107, and the asphalt mixture falls into the interior of the graduated cylinder 203 from the discharge port 107. When the asphalt mixture fills the graduated cylinder 203, the density is calculated by measuring the mass and volume of the core sample, and the density values ​​of different areas are calculated after multiple samplings; then, the mounting plate 301 is fixedly connected to the inner wall of the detection cylinder 104, a plug hole 302 is penetrated through the inside of the mounting plate 301, the rotating shaft 303 is inserted into the inside of the plug hole 302, a rotating roller 304 is fixedly sleeved on the outer wall of the rotating shaft 303, a stirring rod 305 is fixedly installed on the outer wall of the rotating roller 304, a force sensor 306 is fixedly installed on one side of the stirring rod 305, and a temperature sensor is fixedly installed on the other side of the stirring rod 305. Device 307, and then fix the motor 308 on the top of the mounting plate 301, and fix the output end of the motor 308 to one end of the rotating shaft 303, and drive the rotating shaft 303 to rotate through the motor 308, and use the force sensor 306 to measure the resistance value of the asphalt mixture at different positions and in different areas, so as to calculate the uniformity of asphalt distribution. The area with less asphalt cannot fully lubricate the aggregate, and the resistance value is relatively large. Then use the temperature sensor 307 to detect the temperature of different parts of the mixture, and there may be temperature differences in the segregation area; finally, a receiving display 108 is fixedly installed on the outer wall of the detection tube 104 to receive the data measured by the temperature sensor 307 and the force sensor 306, and locate the segregation area.

[0027] The wiring diagram of the receiving display 108, telescopic rod 205, force sensor 306, temperature sensor 307 and motor 308 in the present invention belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the receiving display 108, telescopic rod 205, force sensor 306, temperature sensor 307 and motor 308 are no longer explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An asphalt mixture segregation detection device, characterized in that: include: A supporting mechanism (1), a density detection mechanism (2) and an aggregate detection mechanism (3); The density detection mechanism (2) comprises a support base (201) and a mounting block (204); a weighing device (202) is fixedly mounted on the top of the support base (201); and a graduated cylinder (203) is fixedly arranged on the top of the weighing device (202); The aggregate detection mechanism (3) comprises a mounting plate (301), a plug hole (302) is formed through the mounting plate (301), a rotating shaft (303) is inserted through the plug hole (302), a rotating roller (304) is fixedly sleeved on the outer wall of the rotating shaft (303), a stirring rod (305) is fixedly mounted on the outer wall of the rotating roller (304), a force sensor (306) is fixedly mounted on one side of the stirring rod (305), and a temperature sensor (307) is fixedly mounted on the other side of the stirring rod (305).

2. The asphalt mixture segregation detection device according to claim 1, characterized in that: A telescopic rod (205) is fixedly mounted on one side of the mounting block (204), and a stopper (206) is fixedly mounted on the telescopic end of the telescopic rod (205).

3. The asphalt mixture segregation detection device according to claim 2, characterized in that: The support mechanism (1) comprises a support base plate (101), wherein bolts (102) are inserted through the interior of the support base plate (101), and the bolts (102) are threadedly connected to the support base plate (101).

4. The asphalt mixture segregation detection device according to claim 3, characterized in that: A group of pillars (103) are fixedly mounted on the top of the supporting base plate (101); a detection cylinder (104) is fixedly connected between the group of pillars (103); and a cover plate (105) is mounted on the top of the detection cylinder (104).

5. The asphalt mixture segregation detection device according to claim 4, characterized in that: The top of the cover plate (105) is fixedly connected to the feed hopper (106), the bottom of the detection cylinder (104) is penetrated by a discharge port (107), the outer wall of the detection cylinder (104) is fixedly connected to a receiving display (108), and the outer walls of the cover plate (105) and the detection cylinder (104) are both fixedly mounted with a connecting plate (109).

6. The asphalt mixture segregation detection device according to claim 1, characterized in that: A motor (308) is fixedly mounted on the top of the mounting plate (301), and an output end of the motor (308) is fixedly connected to the top of the rotating shaft (303).

7. The asphalt mixture segregation detection device according to claim 5, characterized in that: The top of the mounting block (204) is fixedly connected to the bottom of the detection cylinder (104), the bottom of the support base (201) is fixedly connected to the top of the support base plate (101), the stopper (206) is arranged below the discharge port (107), one end of the mounting plate (301) is fixedly connected to the inner wall of the detection cylinder (104), and the rotating shaft (303) is rotatably connected to the bottom inner wall of the detection cylinder (104).

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