Traffic engineering marking wear resistance testing device

Abstract

The utility model relates to the technical field of wear resistance inspection, in particular to a traffic engineering marking wear resistance inspection device which comprises an inspection table, and a wear resistance detection assembly is arranged on the upper side of the inspection table. The wear resistance detection assembly comprises two symmetrically arranged supporting frames, first hydraulic rods are fixedly mounted on the inner sides of the supporting frames, shaft seats are fixedly mounted at the output ends of the first hydraulic rods, a rotating shaft is rotatably mounted between the two shaft seats, a hub is fixedly mounted on the rotating shaft, and a rubber tire sleeves the outer side of the hub; a second hydraulic rod is arranged on the side edge of the supporting frame, an arc base is fixedly installed at the output end of the second hydraulic rod, and a brake pad is fixedly installed on the inner side of the arc base. According to the utility model, through the arrangement of the wear-resistant detection assembly, the wear-resistant detection device can simulate the wear condition of the traffic marking in the process of implementing a vehicle and braking more practically, and the detection result is more consistent with the practical application.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear resistance inspection technical field especially relates to a traffic engineering marking wear resistance inspection device. BACKGROUND

[0002] Traffic engineering marking refers to the line, arrow, text, facade marking, protruding road sign and contour sign etc. on the road surface to transmit guiding, limiting, warning and other traffic information to traffic participants.

[0003] The utility model discloses a kind of wear resistance and pressure detection devices of traffic marking, including detection table, the top of the detection table is vertically connected with disc, one end of connecting rod one is hinged in the position of disc outside near edge by hinge piece, the distal end of connecting rod two is fixedly connected with connecting frame, the telescopic distal end of hydraulic cylinder is fixedly connected with friction plate, the coating residue cleaning component includes brush plate being set in the top of detection table, one side of the brush plate is fixedly connected with cross bar, the cross bar and connecting frame are hinged with connecting rod between by hinge piece, the top center of the brush plate is fixedly installed with guide block.

[0004] The above-mentioned patent detects the wear resistance of traffic marking by the way of friction plate friction, and the simulation result is greatly deviated from the actual application scene. For the wear resistance test of traffic marking, simulation test can improve the accuracy of wear detection result. To solve the defects in the above-mentioned technology, we propose a traffic engineering marking wear resistance inspection device. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a traffic engineering marking wear resistance inspection device.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A traffic engineering marking wear resistance inspection device, including inspection table, wear resistance detection assembly is arranged on the upper side of the inspection table;The wear resistance detection assembly includes two symmetrically arranged support frames, a first hydraulic rod is fixedly installed in the inner side of the support frame, a shaft seat is fixedly installed on the output end of the first hydraulic rod, a rotating shaft is rotatably installed between the two shaft seats, a hub is fixedly installed on the rotating shaft, a rubber tire is sleeved on the outer side of the hub, the rotating shaft penetrates through to the outer side of the shaft seat and brake disc is fixedly installed on the end of the rotating shaft, a second hydraulic rod is arranged on the side of the support frame, an arc seat is fixedly installed on the output end of the second hydraulic rod, and a brake pad is fixedly installed in the inner side of the arc seat.

[0008] Further, a controller is fixedly installed on the front side of the inspection table.

[0009] Further, the support plate is fixedly installed on the right side of the inspection table, the installation cover is rotationally installed on the support plate, the optical sensor is fixedly installed on the outer wall of the installation cover, the high-definition camera is fixedly installed on the inner side of the installation cover, and the electric telescopic rod is hingedly installed between the bottom of the installation cover and the side wall of the support plate.

[0010] Further, the shaft seat is in sliding contact with the inner side of the support frame, the side support is fixedly installed on the side edge of the support frame, and the second hydraulic rod is fixedly installed on the side support.

[0011] Further, the chute is formed in the inspection table, the sliding block is slidably connected to the inner side of the chute, and the traffic marking coating is coated on the sliding block.

[0012] Further, the motor is fixedly installed on the upper side of the inspection table, the output end of the motor rotationally penetrates to the lower side of the inspection table, the rotary disc is fixedly installed on the output end of the motor, and the connecting rod is hingedly installed between the rotary disc and the bottom of the sliding block.

[0013] Further, the support is fixedly installed on the bottom of the inspection table.

[0014] Compared with the related art, the traffic engineering marking wear resistance inspection device has the following beneficial effects:

[0015] In the traffic engineering marking wear resistance inspection device, the wear detection assembly is provided, the first hydraulic rod, the second hydraulic rod, the brake disc, the brake pad, the rotating shaft, the hub and the rubber tire are arranged in the wear detection assembly, the wear condition of the traffic marking coating on the upper side of the sliding block can be simulated in actual driving, when the driving wear is simulated, the first hydraulic rod is started to drive the rubber tire to press on the traffic marking coating on the upper side of the sliding block, the pressure applied by the first hydraulic rod is equivalent to the pressure of the tire on the ground in the actual driving process, the rotating shaft keeps the rotating freedom, and when the sliding block is driven to slide, the traffic marking coating on the upper side of the sliding block can drive the rubber tire to rotate, the sliding friction between the rubber tire and the traffic marking coating does not occur, and when the wear condition in the braking process is simulated, the second hydraulic rod is started to drive the brake pad to limit the rotating freedom of the rotating shaft, the above-mentioned arrangement can more realistically simulate the wear condition of the traffic marking in the actual driving and braking process, the detection result is more consistent with the actual application, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The traffic engineering marking wear resistance inspection device is provided with a three-dimensional structure Figure 1 ;

[0017] Figure 2The utility model provides a kind of traffic engineering marking wear resistance testing device's three-dimensional structure schematic Figure 2 ;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of sliding block;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of wear detection assembly;

[0020] Figure 5 It is the partial three-dimensional enlarged structure schematic diagram of wear detection assembly.

[0021] In the drawing: 1, test bench;2, support;3, controller;4, sliding groove;5, sliding block;51, traffic marking coating;6, wear detection assembly;61, support frame;62, first hydraulic rod;63, shaft seat;64, rotating shaft;65, wheel hub;66, rubber tire;67, brake disc;68, side support;69, second hydraulic rod;610, arc seat;611, brake pad;7, support plate;8, mounting cover;9, high-definition camera;10, optical sensor;11, electric telescopic rod;12, motor;13, turntable;14, connecting rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in connection with the drawings and embodiments.

[0023] Referring to Figures 1-5 A kind of traffic engineering marking wear resistance testing device: including test bench 1, test bench 1 bottom fixed mounting has support 2, test bench 1 upper side is provided with wear detection assembly 6;Wear detection assembly 6 includes two symmetrical support frames 61, first hydraulic rod 62 is fixedly installed in support frame 61 inner side, shaft seat 63 is fixedly installed on the output end of first hydraulic rod 62, rotating shaft 64 is rotatably installed between two shaft seats 63, wheel hub 65 is fixedly installed on rotating shaft 64, rubber tire 66 is sleeved on the outer side of wheel hub 65, rotating shaft 64 rotates and passes to the outer side of shaft seat 63 and rotating shaft 64 end portion is fixedly installed brake disc 67, second hydraulic rod 69 is provided on the side of support frame 61, arc seat 610 is fixedly installed on the output end of second hydraulic rod 69, brake pad 611 is fixedly installed in arc seat 610 inner side.

[0024] In the present manner, controller 3 is fixedly installed on the front side of test bench 1.

[0025] Through the above-mentioned mode of setting, controller 3 is used to control the working state of each electrical device in the utility model.

[0026] In the mode, the right side of the inspection table 1 is fixedly provided with a support plate 7, the support plate 7 is rotatably provided with a mounting cover 8, the outer wall of the mounting cover 8 is fixedly provided with an optical sensor 10, the inner side of the mounting cover 8 is fixedly provided with a high-definition camera 9, and the bottom of the mounting cover 8 is hingedly provided with an electric telescopic rod 11 between the side wall of the support plate 7.

[0027] Through the above-mentioned mode, the high-definition camera 9 photographs or records the wear process, and records the appearance change of the marking line, so as to facilitate subsequent detailed analysis and comparison; the optical sensor 10 is used for real-time monitoring of the reflective performance change of the marking line, and the wear resistance of the marking line is evaluated by measuring the reflective intensity of the marking line at different wear stages; the data are transmitted to the controller 3, and the background program of the controller 3 is comprehensively analyzed and processed, so as to avoid the error caused by the observation and judgment of the human eye.

[0028] In the mode, the shaft seat 63 is in sliding contact with the inner side of the support frame 61, the side support 68 is fixedly installed on the side edge of the support frame 61, and the second hydraulic rod 69 is fixedly installed on the side support 68.

[0029] Through the above-mentioned mode, the side support 68 provides support for the second hydraulic rod 69.

[0030] In the mode, the sliding groove 4 is formed in the inspection table 1, the sliding block 5 is slidably connected to the inner side of the sliding groove 4, the traffic marking coating 51 is coated on the sliding block 5, the motor 12 is fixedly installed on the upper side of the inspection table 1, the output end of the motor 12 penetrates through to the lower side of the inspection table 1 and is fixedly provided with the rotating disc 13, and the connecting rod 14 is hingedly installed between the bottom of the sliding block 5 and the rotating disc 13.

[0031] Through the above-mentioned mode, when the motor 12 is started, the motor 12 drives the rotating disc 13 to rotate, and the rotating disc 13 drives the sliding block 5 to reciprocatingly slide in the sliding groove 4 through the connecting rod 14, so that the sliding block 5 reciprocatingly moves in a straight line below the rubber tire 66, and has a relative movement state with the rubber tire 66.

[0032] The working principle of the traffic engineering marking wear resistance inspection device is as follows:

[0033] In use, the traffic marking coating 51 to be detected is coated on the sliding block 5, after being completely dried, the motor 12 is started by the controller, the motor 12 drives the rotating disc 13 to rotate, the rotating disc 13 makes the sliding block 5 reciprocate in the sliding groove 4 through the connecting rod 14, and the first hydraulic rod 62 adjusts the rubber tire 66 to be in close contact with the traffic marking coating 51 and to apply corresponding pressure, the wear condition of the vehicle in normal driving is simulated, when the brake state needs to be simulated, the second hydraulic rod 69 is started to push the brake pad 611 to abut on the brake disc 67, thereby limiting the rotation of the rotating shaft 64, in the whole process, the high-definition camera 9 photographs or records the wear process, the optical sensor 10 monitors the change of the marking reflective performance in real time, and the data is transmitted to the controller 3, the background program of the controller 3 is comprehensively analyzed and processed, and the error caused by the observation and judgment of the human eye is avoided.

[0034] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A device for testing the wear resistance of traffic engineering markings, characterized in that, Including the inspection platform (1), the inspection platform (1) upside is provided with wear-resistant detection assembly (6); The wear-resistant detection assembly (6) includes two symmetrically arranged support frames (61), the first hydraulic rod (62) is fixedly installed in the inner side of the support frame (61), the shaft seat (63) is fixedly installed on the output end of the first hydraulic rod (62), the rotating shaft (64) is rotatably installed between the two shaft seats (63), the wheel hub (65) is fixedly installed on the rotating shaft (64), the rubber tire (66) is sleeved on the outer side of the wheel hub (65), the rotating shaft (64) rotates through the shaft seat (63) and the brake disc (67) is fixedly installed on the end of the rotating shaft (64), the second hydraulic rod (69) is arranged on the side of the support frame (61), the arc seat (610) is fixedly installed on the output end of the second hydraulic rod (69), the brake pad (611) is fixedly installed in the inner side of the arc seat (610).

2. A device for testing the abrasion resistance of traffic engineering markings according to claim 1, characterized in that The controller (3) is fixedly installed on the front side of the inspection platform (1).

3. A device for testing the abrasion resistance of traffic engineering markings according to claim 1, characterized in that, The support plate (7) is fixedly installed on the right side of the inspection platform (1), the mounting cover (8) is rotatably installed on the support plate (7), the optical sensor (10) is fixedly installed on the outer wall of the mounting cover (8), the high-definition camera (9) is fixedly installed on the inner side of the mounting cover (8), and the electric telescopic rod (11) is hingedly installed between the bottom of the mounting cover (8) and the side wall of the support plate (7).

4. The device for testing the abrasion resistance of traffic engineering marking according to claim 1, characterized in that, The shaft seat (63) is in sliding contact with the inner side of the support frame (61), the side support (68) is fixedly installed on the side of the support frame (61), and the second hydraulic rod (69) is fixedly installed on the side support (68).

5. The device for testing the abrasion resistance of traffic engineering marking according to claim 1, characterized in that, The sliding groove (4) is formed in the inspection platform (1), the sliding block (5) is slidably connected to the inner side of the sliding groove (4), and the traffic marking coating (51) is coated on the sliding block (5).

6. The device for testing the abrasion resistance of traffic engineering marking according to claim 1, characterized in that, The motor (12) is fixedly installed on the upper side of the inspection platform (1), the output end of the motor (12) penetrates through to the lower side of the inspection platform (1), the rotating disc (13) is fixedly installed on the output end of the motor (12), and the connecting rod (14) is hingedly installed between the rotating disc (13) and the bottom of the sliding block (5).

7. The device for testing the abrasion resistance of traffic engineering marking according to claim 1, characterized in that, The support base (2) is fixedly installed on the bottom of the inspection platform (1).

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