CN-224231421-U - Anti-dazzle board fatigue load test device

Abstract

The utility model relates to a test device, belonging to the technical field of anti-dazzle plate test, in particular to an anti-dazzle plate fatigue load test device, which comprises a base, a mounting plate and anti-dazzle plates fixed on the mounting plate, wherein the mounting plate is fixedly arranged on the side wall of the base, the mounting plate is provided with a positioning mechanism for fixing the anti-dazzle plates, the positioning mechanism comprises two positioning plates and a transmission plate, the two positioning plates are symmetrically embedded and arranged on the mounting plate, the two positioning plates penetrate through the upper wall surface and the lower wall surface of the mounting plate downwards, the transmission plate is arranged below the two positioning plates, the transmission plate is fixedly connected with the two positioning plates, a driving motor and a driving shaft are embedded and arranged at the bottom of the base, the driving shaft is of a cylindrical structure with threads, and the driving shaft is fixedly arranged on the output end of the driving motor.

Inventors

• CHANG SHENG
• ZHANG YIRAN
• FU HAOHAO
• LI ANG
• SUN XIAOQUAN
• WANG XIAOBO
• SUN ZHONGXU
• WANG LILI
• XU CHENGXU

Assignees

• 上海市市政公路工程检测有限公司

Dates

Publication Date

20260512

Application Date

20250402

Claims (6)

1. 1. The anti-dazzle plate fatigue load test device comprises a base (1), a mounting plate (2) and an anti-dazzle plate (7) fixed on the mounting plate (2), wherein the mounting plate (2) is fixedly arranged on the side wall of the base (1), and is characterized in that a positioning mechanism for fixing the anti-dazzle plate (7) is arranged on the mounting plate (2); the positioning mechanism comprises: The positioning plates (3) and the transmission plates (4), wherein the two positioning plates (3) are symmetrically embedded and installed on the mounting plate (2), the two positioning plates (3) downwards penetrate through the upper wall surface and the lower wall surface of the mounting plate (2), the transmission plates (4) are arranged below the two positioning plates (3), and the transmission plates (4) are fixedly connected with the two positioning plates (3); The driving motor (5) and the driving shaft (6), the driving motor (5) is embedded and installed at the bottom of the base (1), the driving shaft (6) is of a threaded cylindrical structure, the driving shaft (6) is fixedly installed at the output end of the driving motor (5), and the driving shaft (6) upwards penetrates through the upper wall surface and the lower wall surface of the transmission plate (4) to be in threaded connection with the transmission plate (4).
2. 2. The anti-dazzle board fatigue load test device according to claim 1, wherein the base (1) is embedded with an electric push rod (8), and the output end of the electric push rod (8) is movably provided with a push plate (9).
3. 3. The anti-dazzle board fatigue load test device according to claim 1, wherein a protection pad is arranged at the bottom of the positioning board (3).
4. 4. The anti-dazzle board fatigue load test device according to claim 2, wherein the electric push rod (8) is provided with a connecting mechanism, the push plate (9) is connected with the output end of the electric push rod (8) through the connecting mechanism, the connecting mechanism comprises a mounting seat (10), a connecting shaft (11) and a connecting seat (12), and the mounting seat (10) is fixedly arranged on the output end of the electric push rod (8).
5. 5. The anti-dazzle board fatigue load test device according to claim 4, wherein the connecting shaft (11) is movably mounted in the mounting seat (10), the connecting seat (12) is fixedly mounted on the push plate (9), and the connecting seat (12) is movably sleeved on the connecting shaft (11).
6. 6. The anti-dazzle board fatigue load test device according to claim 2, wherein a squeeze roller (14) is embedded and movably mounted on a side wall surface of the push plate (9) close to the anti-dazzle board (7), a rotating shaft (13) is fixedly mounted on the squeeze roller (14), the rotating shaft (13) is located in the push plate (9) and is rotationally connected with the push plate (9), and the squeeze roller (14) is movably mounted on the push plate (9) through the rotating shaft (13).

Description

Anti-dazzle board fatigue load test device Technical Field The utility model relates to the technical field of anti-dazzle plate testing, in particular to an anti-dazzle plate fatigue load testing device. Background The anti-dazzle board is a traffic safety product which is arranged on a road center dividing strip for solving the glare of the opposite car lights, and the anti-dazzle board needs to be subjected to fatigue load test after production. The Chinese patent with the search bulletin number of CN211576798U discloses an antiglare fatigue load testing machine. The anti-dazzle board fixing device comprises a main frame, an anti-dazzle board fixing module, a left pull rope, a right pull rope, a pulley block, a stretching position adjusting module, a tensioning module, a stretching control module, a deformation measuring module and a main control module, wherein the anti-dazzle board fixing module comprises an anti-dazzle board clamp, an anti-dazzle board testing platform, an anti-dazzle board fixing pressing plate and a pressing plate fastening bolt, the pulley block comprises an upper positioning pulley, a lower positioning pulley, a tensioning pulley, a first middle conveying pulley and a second middle conveying pulley, the stretching position adjusting module comprises a left stretching position adjusting module and a right stretching position adjusting module, and the left stretching position adjusting module and the right stretching position adjusting module respectively comprise a screw rod, a position adjusting servo motor and a guide bearing. The test machine can conveniently perform an anti-dazzle plate wind load test, an anti-dazzle plate deformation resistance test and an anti-dazzle plate fatigue load test, and can realize automatic detection and obtain accurate detection data. Based on the above search in combination with the prior art findings: The existing anti-dazzle board is installed by threads, and then the anti-dazzle board is fixed by using an adaptive bolt during testing, and the installation of the bolt is troublesome, so that the anti-dazzle board is fastened manually, time and labor are wasted, and the detection efficiency is affected. Disclosure of utility model In order to solve the technical problems, the utility model provides the anti-dazzle plate fatigue load test device which can prevent the anti-dazzle plate from falling off during testing, achieve the effect of quickly fixing the anti-dazzle plate and accelerate the detection efficiency. The anti-dazzle plate fatigue load testing device comprises a base, a mounting plate and an anti-dazzle plate fixed on the mounting plate, wherein the mounting plate is fixedly arranged on the side wall of the base, and a positioning mechanism for fixing the anti-dazzle plate is arranged on the mounting plate; the positioning mechanism comprises: The positioning plates are symmetrically embedded and mounted on the mounting plate, the two positioning plates downwards penetrate through the upper wall surface and the lower wall surface of the mounting plate, the transmission plate is arranged below the two positioning plates, and the transmission plate is fixedly connected with the two positioning plates; The driving motor is embedded and installed at the bottom of the base, the driving shaft is of a cylindrical structure with threads, the driving shaft is fixedly installed at the output end of the driving motor, and the driving shaft upwards penetrates through the upper wall surface and the lower wall surface of the transmission plate to be in threaded connection with the transmission plate. In some embodiments, the base is embedded with an electric push rod, and the output end of the electric push rod is movably provided with a push plate. In some embodiments, the bottom of the locating plate is provided with a protective pad. In some embodiments, the electric push rod is provided with a connecting mechanism, the push plate is connected with the output end of the electric push rod through the connecting mechanism, the connecting mechanism comprises a mounting seat, a connecting shaft and a connecting seat, and the mounting seat is fixedly mounted on the output end of the electric push rod. In some embodiments, the connecting shaft is movably mounted in the mounting seat, the connecting seat is fixedly mounted on the push plate, and the connecting seat is movably sleeved on the connecting shaft. In some embodiments, a side wall surface of the push plate, which is close to the anti-dazzle plate, is embedded with a movable extrusion roller, a rotating shaft is fixedly arranged on the extrusion roller, the rotating shaft is positioned in the push plate and is rotationally connected with the push plate, and the extrusion roller is movably arranged on the push plate through the rotating shaft. Compared with the prior art, the utility model, its apparent advantage is: According to the utility model, the positioning mechanism is used for setting