Asphalt mixture rutting detection device

By designing a rut detection device that can simulate rotation on outdoor asphalt pavement, the problem that existing rut testers cannot detect in real outdoor environments is solved, and more accurate detection of asphalt pavement performance is achieved.

CN113654911BActive Publication Date: 2025-05-13SUZHOU HENGXIN CONSTR TECH DEVELOPMT INSPECTION C
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Patent Information

Application Number
CN202111016905.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-31
Publication Date
2025-05-13
Estimated Expiration
2041-08-31

AI Technical Summary

Technical Problem

The existing rut tester cannot be tested in a real outdoor environment and cannot objectively reflect the actual situation of the asphalt pavement.

Method used

A asphalt mixture rut detection device is designed, which includes a base, a protective frame, an experimental motor, a rectangular groove, a moving roller, a T-trough and a T-nut. It can simulate rotation on outdoor asphalt pavement to test the rut resistance of asphalt.

Benefits of technology

It realizes the detection of asphalt pavement in a real outdoor environment, which can more accurately reflect the performance of asphalt pavement under different climatic conditions, with a novel structure and convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an asphalt mixture rutting detection device, belonging to the field of building detection technology. It comprises a base, a protective frame is arranged on the base, an experimental motor is arranged in the protective frame, a rectangular groove is arranged on the upper surface of the base, a plurality of movable rollers placed side by side are arranged in the rectangular groove, a plurality of T-slots are arranged on the side of the base, the T-slots run through the entire base, T-nuts are arranged in the T-slots, connecting bosses are arranged on both sides of the experimental motor, and a plurality of motor mounting holes are arranged on the connecting bosses. The benefits of the present invention are: the entire device is moved to an outdoor asphalt pavement for simulated rotation, thereby realizing the detection of asphalt, and the test of simulated wheels in different positions is realized by moving the experimental motor. The present invention has a novel structure and is easy to operate.
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Description

Technical field:

[0001] The invention relates to an asphalt mixture rutting detection device, belonging to the technical field of building detection. Background technology:

[0002] Asphalt pavement refers to the asphalt laid on the road surface. For asphalt pavement, rutting or wheel marks are currently a major form of damage to the asphalt pavement. The main reason is that under high temperature and other climatic conditions, vehicles repeatedly roll over the asphalt pavement, causing permanent deformation of the asphalt pavement. In order to test asphalt scientifically, the industry currently uses a rutting tester to test it. The principle is to use a rutting tester to simulate the process of rutting caused by actual wheel loads walking on the road surface, thereby testing the anti-rutting performance of the asphalt mixture.

[0003] Existing rutting testers are placed in a sealed box indoors. The actual environment of asphalt is simulated by adjusting the temperature and humidity in the box. Although this method is simple and convenient, the artificial simulation of the weather environment sometimes cannot objectively reflect the actual situation of the asphalt pavement. In view of the above problems, the industry needs a rutting detection device placed outdoors to solve the problems faced by the industry. Summary of the invention:

[0004] The technical problem to be solved by the present invention is to provide an asphalt mixture rutting detection device to solve the problems faced in the industry.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: an asphalt mixture rutting detection device, comprising a base, a protective frame is provided on the base, an experimental motor is provided in the protective frame, a rectangular groove is provided on the upper surface of the base, a plurality of movable rollers placed side by side are provided in the rectangular groove, a plurality of T-slots are provided on the side of the base, the T-slots run through the entire base, T-nuts are provided in the T-slots, connecting bosses are provided on both sides of the experimental motor, and a plurality of motor mounting holes are provided on the connecting bosses.

[0006] Preferably, a side hole is provided on the right side of the protective frame, a bearing is provided in the side hole, and the motor shaft of the experimental motor is installed in the bearing.

[0007] Preferably, a simulated wheel is provided on the motor shaft of the experimental motor.

[0008] Preferably, a plurality of counterweights are provided at the bottom of the base.

[0009] Preferably, a plurality of device fixing holes are provided on the base.

[0010] Preferably, a plurality of movable wheels are provided at the bottom of the base.

[0011] Preferably, an upper cover is provided on the top of the protection frame.

[0012] Compared with the prior art, the advantages of the present invention are: the entire device is moved to an outdoor asphalt road surface for simulated rotation, thereby realizing the detection of asphalt, and the test of simulated wheels in different positions is realized by moving the experimental motor. The present invention has a novel structure and is easy to operate. Description of the drawings:

[0013] The present invention is further described below in conjunction with the accompanying drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 This is a top view of the base.

[0016] Figure 3 This is the left side view of the base.

[0017] Figure 4 This is a schematic diagram of the installation of the base and experimental motor.

[0018] In the figure: base 1; rectangular groove 101; moving roller 102; T-slot 103; T-nut 104; device fixing hole 105; moving wheel 106; protection frame 2; side hole 201; bearing 202; upper cover 203; experimental motor 3; connecting boss 301; motor mounting hole 302; simulation wheel 4; counterweight block 5. Specific implementation method:

[0019] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments:

[0020] like Figures 1 to 4 An asphalt mixture rutting detection device shown includes a base 1, a protective frame 2 is provided on the base 1, an experimental motor 3 is provided in the protective frame 2, a rectangular groove 101 is provided on the upper surface of the base 1, a plurality of movable rollers 102 placed side by side are provided in the rectangular groove 101, a plurality of T-slots 103 are provided on the side of the base 1, the T-slots 103 run through the entire base 1, T-nuts 104 are provided in the T-slots 103, connecting bosses 301 are provided on both sides of the experimental motor 3, and a plurality of motor mounting holes 302 are provided on the connecting bosses 301.

[0021] In order to play a supporting role, a side hole 201 is further provided on the right side of the protective frame 2 , a bearing 202 is provided in the side hole 201 , and the motor shaft of the experimental motor 3 is installed in the bearing 202 .

[0022] In order to achieve the purpose of detection, further, a simulated wheel 4 is arranged on the motor shaft of the experimental motor 3.

[0023] In order to make the whole device stable, a plurality of counterweights 5 are further provided at the bottom of the base 1 .

[0024] In order to stabilize the device, further, a plurality of device fixing holes 105 are provided on the base 1 .

[0025] In order to facilitate the movement of the device, further, a plurality of moving wheels 106 are provided at the bottom of the base 1 .

[0026] For the convenience of operation, further, a top cover 203 is provided on the top of the protection frame 2 .

[0027] When in use, the entire device is moved to a set position outdoors by moving the wheels 106, and the counterweight 5 is placed at the bottom of the base 1 to increase the stability of the entire device. A screw is set in the device fixing hole 105 on the base 1, and the entire device is fixed to the ground by the screw, which further improves the stability of the device. Then, the experimental motor 3 is started, and the simulated wheel 4 is driven by the experimental motor 3 to rotate on the asphalt road surface to simulate vehicle driving, so as to test the performance of asphalt on real road conditions.

[0028] When it is necessary to detect asphalt pavement at different positions, the experimental motor 3 is moved to the set position by moving the roller 102, and then the experimental motor 3 is fixed to the T-nut 104 with bolts, thereby achieving the fixation of the experimental motor 3. After the experimental motor 3 moves, it also drives the position of the simulated wheel 4 to move, thereby moving the simulated wheel 4 to the set position, thereby achieving the testing of asphalt pavement at different positions and increasing the scope of the test.

[0029] It should be emphasized that the above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An asphalt mixture rutting detection device, characterized in that: The invention comprises a base (1), wherein a protective frame (2) is arranged on the base (1), wherein an experimental motor (3) is arranged in the protective frame (2), wherein a rectangular groove (101) is arranged on the upper surface of the base (1), wherein a plurality of movable rollers (102) arranged side by side are arranged in the rectangular groove (101), wherein a plurality of T-shaped grooves (103) are arranged on the side of the base (1), wherein the T-shaped grooves (103) run through the entire base (1), and wherein a T-shaped nuts (104), connecting bosses (301) are provided on both sides of the experimental motor (3), a plurality of motor mounting holes (302) are provided on the connecting bosses (301), a side hole (201) is provided on the right side of the protective frame (2), a bearing (202) is provided in the side hole (201), a motor shaft of the experimental motor (3) is installed in the bearing (202), and a simulated wheel (4) is provided on the motor shaft of the experimental motor (3).

2. The asphalt mixture rutting detection device according to claim 1, characterized in that: A plurality of counterweight blocks (5) are also provided at the bottom of the base (1).

3. The asphalt mixture rutting detection device according to claim 1, characterized in that: The base (1) is provided with a plurality of device fixing holes (105).

4. The asphalt mixture rutting detection device according to claim 1, characterized in that: A plurality of movable wheels (106) are provided at the bottom of the base (1).

5. The asphalt mixture rutting detection device according to claim 1, characterized in that: An upper cover (203) is provided on the top of the protection frame (2).

Citation Information

Patent Citations

  • Micro-surfacing paving device for rotary type pavement accelerated-loading rutting test piece and operation method

    CN108195645A

  • Multi -functional bituminous paving rut experiment appearance

    CN207717552U