Road surface anti-skid detection device for road test

Abstract

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 a road test, which comprises a bearing frame, a first screw rod, a sliding block, a swing arm, a pendulum bob and a pointer, a through type screw rod motor is arranged on the upper side of the bearing frame, and a second screw rod is arranged in the through type screw rod motor. A fixing component is installed on the lower side of the second lead screw, a transmission motor is installed at the position, corresponding to the first lead screw, of the lower side of the bearing frame, an electric adjusting telescopic rod is installed at the outer end of the bearing frame, a scale plate is arranged on one side of the sliding block, an adjusting groove is formed in the outer end of the swing arm, and the pendulum bob comprises a bob body. The anti-skid detection device is fixed to the road surface through the fixing component, shaking of the anti-skid detection device in the detection process is avoided, stability of anti-skid detection is facilitated, accuracy of the anti-skid detection is improved, the pendulum bob can be automatically clamped and fixed to the outer end of the swing arm, and convenience of replacement of the pendulum bob is improved.

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] A highway refers to a public road that can be used for driving between cities, between urban and rural areas, and in the countryside and has been approved by the transportation authority. Highways in use will wear out after long-term use, resulting in a decrease in their skid resistance. Road anti-skid detection devices are needed to conduct road surface inspections in order to understand highway conditions and reduce safety hazards.

[0003] A Chinese patent discloses a road surface anti-skid detection device for highway test detection (authorization announcement number CN217786855U). The patented technology has the advantages of being able to quickly and conveniently replace and clamp the rubber pad, and realizing the rotation support of the wetting roller, thereby being able to humidify the road surface to be tested, so as to facilitate the anti-skid test of the road surface. However, the above-mentioned road surface anti-skid detection device is placed on the road surface by its own weight. During the anti-skid detection process, the anti-skid detection device shakes, which is not conducive to the stability of the anti-skid detection and affects the accuracy of the anti-skid detection. The detection head is fixed by a threaded connection, which is inconvenient to replace and is not conducive to the convenience of use. Therefore, those skilled in the art provide a road surface anti-skid detection device for highway tests to solve the problems raised in the above-mentioned background technology. Utility Model Content

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

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A road surface anti-skid detection device for highway tests comprises a bearing frame, a first screw rod, a slider, a swing arm, a pendulum and a pointer, wherein the first screw rod is located at the upper side of the bearing frame, the slider is located at the upper end of the first screw rod, the swing arm is located at the front side of the slider, the pendulum is located at the outer end of the swing arm, and the pointer is located at the front side of the swing arm. A through-type screw motor is installed on the upper side of the bearing frame, a second screw rod is arranged inside the through-type screw motor, a fixing component is installed on the lower side of the second screw rod, a transmission motor is installed on the lower side of the bearing frame at a position corresponding to the first screw rod, an electric adjustment telescopic rod is installed on the outer end of the bearing frame, and a scale plate is arranged on one side of the slider.

[0007] As a further solution of the utility model: an adjustment groove is provided at the outer end of the swing arm, the pendulum includes a hammer body, a sliding opening is opened at one end of the front side of the hammer body, a fixing plate is provided on the front side of the hammer body, first sliding rods are provided at both ends of the fixing plate, a clamping block is provided on one side of the first sliding rod, and a first spring is provided on the outer side of the first sliding rod at the corresponding side position of the fixing plate and the clamping block.

[0008] As a further solution of the utility model: the fixing component includes a mounting plate, a second sliding rod is provided at the outer end of the mounting plate, an air suction hood is provided on the lower side of the second sliding rod, a second spring is provided on the outer side of the second sliding rod at the corresponding side position of the mounting plate and the air suction hood, a rubber sealing ring is provided on the lower side of the air suction hood, an exhaust pipe is provided on the upper side of the air suction hood, and an exhaust pump is installed at one end of the exhaust pipe.

[0009] As a further solution of the present invention: the first screw rod is rotated at an inner position of the slider, and the first screw rod is rotated at an upper position of the carrier frame through a transmission motor.

[0010] As a further solution of the utility model: the upper end of the second screw rod slides at the internal position of the supporting frame, and the second screw rod slides at the internal position of the supporting frame through a through-type screw rod motor.

[0011] As a further solution of the utility model: the sliding mouth slides at the outer end position of the swing arm, one end of the first sliding rod slides at the inner position of the fixed plate, the clamping block slides to a side position of the fixed plate through the first sliding rod, and the clamping block is engaged at the outer position of the adjustment groove.

[0012] As a further solution of the utility model: the output end of the suction hood is connected with the input end of the exhaust pipe, the output end of the exhaust pipe is connected with the input end of the exhaust pump, the upper end of the second sliding rod slides at the outer end position of the mounting plate, and the suction hood slides at the lower side position of the mounting plate through the second sliding rod.

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

[0014] 1. The utility model is a road surface anti-skid detection device for highway testing, which is fixed to the road surface through a fixing member, so as to avoid the anti-skid detection device from shaking during the detection process, which is beneficial to the stability of the anti-skid detection and improves the accuracy of the anti-skid detection;

[0015] 2. The pendulum can be automatically fixed to the outer end of the swing arm, which improves the convenience of replacing the pendulum and is conducive to the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a structural schematic diagram of a road surface anti-skid detection device for highway testing;

[0017] Figure 2 It is a schematic diagram of the structure of a pendulum in a road surface anti-skid detection device for highway testing;

[0018] Figure 3 The present invention is a schematic diagram of the structure of a fixed component in a road surface anti-skid detection device for highway testing.

[0019] In the figure: 1. supporting frame; 2. first screw rod; 3. sliding block; 4. swing arm; 5. pendulum; 6. pointer; 7. through-type screw rod motor; 8. second screw rod; 9. fixing member; 10. transmission motor; 11. electric adjustment telescopic rod; 12. scale plate; 13. adjustment slot; 14. hammer body; 15. sliding mouth; 16. fixing plate; 17. first sliding rod; 18. clamping block; 19. first spring; 20. mounting plate; 21. second sliding rod; 22. suction hood; 23. second spring; 24. rubber sealing ring; 25. exhaust pipe; 26. exhaust pump. DETAILED DESCRIPTION

[0020] See also Figures 1 to 3In the embodiment of the utility model, a road surface anti-skid detection device for highway test includes a carrier 1, a first screw rod 2, a slider 3, a swing arm 4, a pendulum 5 and a pointer 6. The first screw rod 2 is located at the upper side of the carrier 1, the slider 3 is located at the upper end of the first screw rod 2, the swing arm 4 is located at the front side of the slider 3, the pendulum 5 is located at the outer end of the swing arm 4, and the pointer 6 is located at the front side of the swing arm 4. A through-type screw motor 7 is installed on the upper side of the carrier 1, a second screw rod 8 is arranged inside the through-type screw motor 7, a fixing member 9 is installed on the lower side of the second screw rod 8, a transmission motor 10 is installed at the position of the lower side of the carrier 1 corresponding to the first screw rod 2, an electric adjustment telescopic rod 11 is installed on the outer end of the carrier 1, and a scale plate 12 is arranged on one side of the slider 3. The first screw rod 2 rotates at the inner position of the slider 3, the first screw rod 2 rotates to the upper side of the carrier 1 through the transmission motor 10, and the upper end of the second screw rod 8 slides At the internal position of the carrier frame 1, the second screw rod 8 slides at the internal position of the carrier frame 1 through the through-type screw rod motor 7. First, a road surface anti-skid detection device for highway test is carried to the use position, the carrier frame 1 is placed on the ground, the electric adjustment telescopic rod 11 is operated to level the carrier frame 1, and the through-type screw rod motor 7 drives the second screw rod 8 to move downward, and the second screw rod 8 pushes the fixing member 9 to move downward, and the fixing member 9 is pressed to the road surface, and the fixing member 9 is sucked onto the road surface to fix the carrier frame 1. Then, the pendulum 5 is slid to the outer end of the swing arm 4 to complete the installation of the pendulum 5, and the swing arm 4, the pendulum 5 and the pointer 6 are debugged. The transmission motor 10 drives the first screw rod 2 to rotate, and the first screw rod 2 rotates inside the slider 3 to adjust the height of the slider 3. The swing arm 4 drives the pendulum 5 to swing to perform a road surface anti-skid detection operation. Finally, the detection is completed, the fixing member 9 stops running, and the road surface anti-skid detection device for highway test is carried to the use position and removed.

[0021] exist Figure 1 , 2 In the figure: the outer end of the swing arm 4 is provided with an adjusting groove 13, the pendulum 5 includes a hammer body 14, a sliding opening 15 is opened at one end position of the front side of the hammer body 14, a fixing plate 16 is provided at the front side of the hammer body 14, first sliding rods 17 are provided at both ends of the fixing plate 16, a clamping block 18 is provided on one side of the first sliding rod 17, and a first spring 19 is provided on the outer side of the first sliding rod 17 at the corresponding side position of the fixing plate 16 and the clamping block 18, the sliding opening 15 slides at the outer end position of the swing arm 4, one end of the first sliding rod 17 slides at the inner position of the fixing plate 16, the clamping block 18 slides at one side position of the fixing plate 16 through the first sliding rod 17, the clamping block 18 is engaged with the outer position of the adjusting groove 13, the hammer body 14 is slid to the outer end of the swing arm 4 through the sliding opening 15, the first spring 19 retracts the outer end of the first sliding rod 17 to slide inside the fixing plate 16, the clamping block 18 is fixed to the outer side of the adjusting groove 13, and the installation of the pendulum 5 is completed.

[0022] exist Figure 1 , 3 Middle: The fixing member 9 includes a mounting plate 20, a second slide bar 21 is provided at the outer end of the mounting plate 20, an air suction cover 22 is provided at the lower side of the second slide bar 21, a second spring 23 is provided at the outer side of the second slide bar 21 at the corresponding side position of the mounting plate 20 and the air suction cover 22, a rubber sealing ring 24 is provided at the lower side of the air suction cover 22, an air extraction pipe 25 is provided on the upper side of the air suction cover 22, an air extraction pump 26 is installed at one end of the air extraction pipe 25, and the output end of the air suction cover 22 is connected with the input end of the air extraction pipe 25. The output end of the exhaust pipe 25 is connected with the input end of the exhaust pump 26. The upper end of the second slide bar 21 slides at the outer end position of the mounting plate 20. The air hood 22 slides at the lower side position of the mounting plate 20 through the second slide bar 21. The through-type screw motor 7 drives the second screw rod 8 to move downward. The second screw rod 8 pushes the fixing component 9 to move downward. The rubber sealing ring 24 is pressed to the road surface. The exhaust pump 26 runs to extract the gas inside the air hood 22 through the exhaust pipe 25. The air hood 22 is sucked onto the road surface to fix the support frame 1.

[0023] The working principle of the utility model is as follows: first, a road surface anti-skid detection device for highway test is carried to the use position, the carrier frame 1 is placed on the ground, the electric adjustment telescopic rod 11 is operated to level the carrier frame 1, the through-type screw motor 7 is operated to drive the second screw 8 to move downward, the second screw 8 pushes the fixing member 9 to move downward, the rubber sealing ring 24 is pressed to the road surface, the suction pump 26 is operated to extract the gas inside the suction cover 22 through the suction pipe 25, the suction cover 22 is sucked onto the road surface to fix the carrier frame 1, and then, the hammer body 14 is slid through the sliding port 15 to the swing arm 4 At the outer end, the first spring 19 retracts the outer end of the first slide rod 17 to slide inside the fixed plate 16, and the block 18 is fixed to the outside of the adjusting slot 13, completing the installation of the pendulum 5, and debugging the swing arm 4, the pendulum 5 and the pointer 6. The transmission motor 10 drives the first screw rod 2 to rotate, and the first screw rod 2 rotates inside the slider 3 to adjust the height of the slider 3. The swing arm 4 drives the pendulum 5 to swing to perform a road anti-skid detection operation. Finally, the detection is completed, the vacuum pump 26 stops running, and a road anti-skid detection device for highway tests is carried to the use position and removed.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A road surface anti-skid detection device for highway testing, comprising a bearing frame (1), a first screw rod (2), a slider (3), a swing arm (4), a pendulum (5) and a pointer (6), wherein the first screw rod (2) is located at the upper side of the bearing frame (1), the slider (3) is located at the upper end of the first screw rod (2), the swing arm (4) is located at the front side of the slider (3), the pendulum (5) is located at the outer end of the swing arm (4), and the pointer (6) is located at the front side of the swing arm (4), characterized in that: A through-type screw motor (7) is installed on the upper side of the carrier (1), a second screw (8) is arranged inside the through-type screw motor (7), a fixing component (9) is installed on the lower side of the second screw (8), a transmission motor (10) is installed on the lower side of the carrier (1) at a position corresponding to the first screw (2), an electric adjustable telescopic rod (11) is installed on the outer end of the carrier (1), and a scale plate (12) is arranged on one side of the slider (3).

2. A road surface anti-skid detection device for highway testing according to claim 1, characterized in that: The outer end of the swing arm (4) is provided with an adjustment slot (13), the pendulum (5) comprises a hammer body (14), a sliding opening (15) is provided at one end of the front side of the hammer body (14), a fixing plate (16) is provided at the front side of the hammer body (14), first sliding rods (17) are provided at both ends of the fixing plate (16), a clamping block (18) is provided on one side of the first sliding rod (17), and a first spring (19) is provided on the outer side of the first sliding rod (17) at a position corresponding to the fixing plate (16) and the clamping block (18).

3. A road surface anti-skid detection device for highway testing according to claim 1, characterized in that: The fixing member (9) comprises a mounting plate (20), a second slide bar (21) is arranged at the outer end of the mounting plate (20), an air suction hood (22) is arranged at the lower side of the second slide bar (21), a second spring (23) is arranged at the outer side of the second slide bar (21) at the corresponding side position of the mounting plate (20) and the air suction hood (22), a rubber sealing ring (24) is arranged at the lower side of the air suction hood (22), an exhaust pipe (25) is arranged at the upper side of the air suction hood (22), and an exhaust pump (26) is installed at one end of the exhaust pipe (25).

4. A road surface anti-skid detection device for highway testing according to claim 1, characterized in that: The first screw rod (2) rotates to an inner position of the slider (3), and the first screw rod (2) rotates to an upper position of the carrier frame (1) through a transmission motor (10).

5. The road surface anti-skid detection device for highway testing according to claim 1, characterized in that: The upper end of the second screw rod (8) slides at an internal position of the carrier frame (1), and the second screw rod (8) slides at an internal position of the carrier frame (1) via a through-type screw rod motor (7).

6. A road surface anti-skid detection device for highway testing according to claim 2, characterized in that: The sliding opening (15) slides at the outer end position of the swing arm (4), one end of the first sliding rod (17) slides at the inner position of the fixed plate (16), the clamping block (18) slides at a side position of the fixed plate (16) through the first sliding rod (17), and the clamping block (18) is engaged with the outer position of the adjustment groove (13).

7. A road surface anti-skid detection device for highway testing according to claim 3, characterized in that: The output end of the suction hood (22) is connected to the input end of the exhaust pipe (25), and the output end of the exhaust pipe (25) is connected to the input end of the exhaust pump (26). The upper end of the second sliding rod (21) slides at the outer end position of the mounting plate (20), and the suction hood (22) slides at the lower side position of the mounting plate (20) through the second sliding rod (21).

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