Road surface anti-skid detection device for road test

Abstract

The utility model relates to the technical field of pavement anti-skid detection, in particular to a pavement anti-skid detection device for a road test. The road surface anti-skid detection device for the road test comprises a swing type tester, a wetting assembly is arranged at the bottom of the swing type tester, threaded seats are uniformly arranged outside the wetting assembly, screw rods are in threaded connection with the interiors of the threaded seats, hand wheels are arranged at the tops of the screw rods, bases are arranged at the bottoms of the screw rods, and the bases are connected with the swing type tester. The threaded seat is positioned between the hand wheel and the base; water in the water tank is input into the bamboo joint universal pipe along the flow divider through the water pump, and the water is sprayed to a detection area of the pendulum type tester on the road surface through the spraying head on the bamboo joint universal pipe, so that the antiskid coefficient detection of the road surface in a rainy day is simulated; the water pumping amount of the water pump can be controlled through the master controller, so that the water spraying amount of the bamboo joint universal pipe is changed, and then the anti-skid coefficient of the road surface under the condition of different precipitation amounts can be simulated.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface anti-skid detection, in particular to a road surface anti-skid detection device for highway tests. Background Art

[0002] With the rapid development of highways and motor vehicles, driving safety has received more and more attention. This problem reflects the smoothness and anti-skid performance of the road surface in the field of highway construction. The pendulum instrument is generally used to measure the anti-skid value of asphalt pavement to evaluate the anti-skid ability of the road surface. It is one of the commonly used test equipment in the field test of highway subgrade and pavement.

[0003] At present, the anti-skid performance test of road surface on the market generally uses a pendulum instrument. The pendulum instrument is used to measure the anti-skid value of asphalt pavement. Since the existing pendulum anti-skid detection device does not have the function of humidifying the road surface, which affects the anti-skid detection ability of the road surface in a wet state, in view of the above situation, technical innovation is carried out on the basis of the existing road anti-skid detection device. Utility Model Content

[0004] The purpose of the utility model is to provide a road surface anti-skid detection device for highway testing to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a road surface anti-skid detection device for highway testing, comprising:

[0006] A pendulum tester, wherein a wetting assembly is placed at the bottom of the pendulum tester, wherein:

[0007] Threaded seats are evenly arranged on the outside of the wetted component, a screw rod is threadedly connected to the inside of the threaded seat, a hand wheel is arranged on the top of the screw rod, a base is arranged on the bottom of the screw rod, and the threaded seat is located between the hand wheel and the base.

[0008] Preferably, the wetting component comprises a water tank, on the top of which are placed a diverter, a bamboo universal tube, a main controller, a water pump and a battery.

[0009] Preferably, the water suction pipe of the water pump passes through the top of the water tank and is located inside the water tank, and the water outlet of the water pump is connected to the water inlet of the diverter.

[0010] Preferably, the threaded seats are evenly arranged on the outer side wall of the water tank, and the water inlet of the bamboo universal tube is connected to the water outlet of the diverter.

[0011] Preferably, the battery is electrically connected to the water pump and the main controller, and the main controller is electrically connected to the water pump.

[0012] Preferably, the diverter is located between the pendulum tester and the water pump, the water outlet of the bamboo universal tube corresponds to the detection area of ​​the pendulum tester on the road surface, and the water outlet of the bamboo universal tube is equipped with a sprinkler head.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model uses a water pump to input water in a water tank into a bamboo universal tube along a diverter, and a spray head on the bamboo universal tube sprays water on the detection area of ​​the pendulum tester on the road surface, thereby realizing the anti-skid coefficient detection of the simulated rainy road surface;

[0015] The main controller can control the water pumping volume of the water pump, thereby changing the water spray size of the bamboo universal tube, and then simulating the anti-skid coefficient of the road surface under different precipitation conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the road surface anti-skid detection device for highway testing of the utility model;

[0017] Figure 2 This is a top view of the road surface anti-skid detection device for highway testing of the utility model;

[0018] Figure 3 It is a right side cross-sectional view of the road surface anti-skid detection device for highway testing of the utility model.

[0019] In the figure: 1. pendulum tester; 2. water tank; 21. diverter; 22. bamboo universal tube; 23. main controller; 24. water pump; 25. battery; 3. threaded seat; 31. hand wheel; 32. screw; 33. base; 4. sprinkler head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3The road surface anti-skid detection device for highway test includes a pendulum tester 1, a wet component is placed at the bottom of the pendulum tester 1, threaded seats 3 are evenly placed outside the wet component, a screw rod 32 is screwed inside the threaded seat 3, a hand wheel 31 is fixedly provided on the top of the screw rod 32, a base 33 is fixedly provided on the bottom of the screw rod 32, and the hand wheel 31 is rotated to drive the screw rod 32 to rotate and move up and down, thereby driving the base 33 to move up and down synchronously, so that the pendulum tester 1 is placed horizontally on the road surface, and the threaded seat 3 is located between the hand wheel 31 and the base 33.

[0022] The wetting component includes a water tank 2, on the top of which are placed a diverter 21, a bamboo universal tube 22, a main controller 23, a water pump 24 and a battery 25. The water suction pipe of the water pump 24 passes through the top of the water tank 2 and is located inside the water tank 2. The water outlet of the water pump 24 is connected to the water inlet of the diverter 21. The threaded seat 3 is evenly fixed on the outer wall of the water tank 2. The water inlet of the bamboo universal tube 22 is connected to the water outlet of the diverter 21. The battery 25 is electrically connected to the water pump 24 and the main controller 23. The main controller 23 is electrically connected to the water pump 24. The diverter 21 is located between the pendulum tester 1 and the water pump 24. The water outlet of the bamboo universal tube 22 is opposite to the pendulum tester 1. Corresponding to the detection area of ​​the road surface, a sprinkler head 4 is installed at the water outlet of the bamboo joint universal tube 22, and the water pump 24 and the main controller 23 are powered by the battery 25. The water pump 24 is controlled by the main controller 23 to work, and the water in the water tank 2 is input into the bamboo joint universal tube 22 along the diverter 21 through the water pump 24, and the sprinkler head 4 on the bamboo joint universal tube 22 sprays water on the detection area of ​​the road surface of the pendulum tester 1, so as to realize the anti-skid coefficient detection of the simulated rainy road surface, and the water pumping amount of the water pump 24 can be controlled by the main controller 23, so as to change the water spraying size of the bamboo joint universal tube 22, and then the anti-skid coefficient of the road surface under different precipitation conditions can be simulated.

[0023] Working principle: Turning the hand wheel 31 drives the screw rod 32 to rotate and move up and down, and then drives the base 33 to move up and down synchronously, so that the pendulum tester 1 is placed horizontally on the road surface, and the water pump 24 and the main controller 23 are powered by the battery 25. The water pump 24 is controlled by the main controller 23 to work, and the water in the water tank 2 is input into the bamboo joint universal tube 22 along the diverter 21 through the water pump 24, and the water is sprayed on the detection area of ​​the road surface by the pendulum tester 1 through the sprinkler head 4 on the bamboo joint universal tube 22, so as to realize the anti-skid coefficient detection of the road surface on simulated rainy days. The water pumping amount of the water pump 24 can be controlled by the main controller 23, so as to change the water spraying size of the bamboo joint universal tube 22, and then the anti-skid coefficient of the road surface under different precipitation conditions can be simulated.

Claims

1. A road surface anti-skid detection device for highway testing, characterized in that: include: A pendulum tester (1), wherein a wetting component is placed at the bottom of the pendulum tester (1), wherein: Threaded seats (3) are evenly arranged on the outside of the wetted component, a screw rod (32) is screwed inside the threaded seat (3), a hand wheel (31) is arranged on the top of the screw rod (32), a base (33) is arranged on the bottom of the screw rod (32), and the threaded seat (3) is located between the hand wheel (31) and the base (33).

2. The road surface anti-skid detection device for highway testing according to claim 1, characterized in that: The wetting assembly comprises a water tank (2), on the top of which are placed a flow divider (21), a bamboo universal tube (22), a main controller (23), a water pump (24) and a storage battery (25).

3. The road surface anti-skid detection device for highway testing according to claim 2, characterized in that: The water pump (24) has a water suction pipe that passes through the top of the water tank (2) and is located inside the water tank (2); the water outlet of the water pump (24) is connected to the water inlet of the diverter (21).

4. The road surface anti-skid detection device for highway testing according to claim 2, characterized in that: The threaded seats (3) are evenly arranged on the outer wall of the water tank (2), and the water inlet of the bamboo universal tube (22) is connected to the water outlet of the diverter (21).

5. The road surface anti-skid detection device for highway testing according to claim 2, characterized in that: The storage battery (25) is electrically connected to the water pump (24) and the main controller (23), and the main controller (23) is electrically connected to the water pump (24).

6. The road surface anti-skid detection device for highway testing according to claim 2, characterized in that: The diverter (21) is located between the pendulum tester (1) and the water pump (24); the water outlet of the bamboo universal tube (22) corresponds to the detection area of ​​the pendulum tester (1) on the road surface; and the water outlet of the bamboo universal tube (22) is additionally provided with a spray head (4).

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