CN216012672U

CN216012672U - Anti-wind load test device for anti-dazzle plate

Info

Publication number: CN216012672U
Application number: CN202121391564.4U
Authority: CN
Inventors: 高升辉; 杨振权; 戴瑞芬; 叶全发
Original assignee: Xiamen Jiehang Engineering Testing Technology Co ltd
Current assignee: Xiamen Jiehang Engineering Testing Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-03-11
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a wind load resistance test device for an anti-dazzle plate, which comprises a tension device, wherein a transverse plate is arranged in the middle of the tension device, a fixed block is fixedly connected to the center of the top of the transverse plate, a fixed shaft is inserted in the middle of the fixed block, a steel wire rope is sleeved in the middle of the fixed shaft, a first screw rod is inserted in the top of the tension device, and a first adjusting nut is sleeved on the top of the first screw rod. This antiglare shield wind load resistance test device, fixed block and fixed axle through setting up, the diaphragm, wire rope, first screw rod, guider, first adjusting nut's cooperation, can reciprocate first screw rod through rotatory first adjusting nut, and then change guider's height, and then make wire rope be close to one end of pull ring and be in the horizontality all the time to one section inside the guider, the convenience carries out the test of wind load resistance to the antiglare shield, guarantee simultaneously that the pulling force to the antiglare shield is more stable, and then guarantee that the test result is more accurate.

Description

Anti-wind load test device for anti-dazzle plate

Technical Field

The utility model relates to the field of an anti-glare shield wind load test device, in particular to an anti-glare shield wind load test device.

Background

The anti-dazzle board is a traffic safety product which is produced and manufactured for solving the glare of opposite car lamps and is installed on a central division strip of an expressway, is mostly arranged on guardrails of the central division strip of the expressway or in the middle of the guardrails, and is also arranged on movable guardrails with central openings.

In chinese utility model patent application no: CN202020053035.2 discloses an anti-dazzle plate fatigue load testing machine. The anti-dazzle device comprises a main frame, an anti-dazzle plate 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; the anti-dazzle board fixing module comprises an anti-dazzle board clamp, an anti-dazzle board testing platform, an anti-dazzle board fixing pressure plate and a pressure plate fastening bolt, can conveniently perform an anti-dazzle board wind load test, an anti-dazzle board deformation resistance test and an anti-dazzle board fatigue load test, can realize automatic detection and obtain accurate detection data, cannot be suitable for anti-dazzle boards of various specifications and shapes for the anti-dazzle board clamp, can influence a testing result due to the deviation of angles during testing, is inconvenient to adjust the stretching angles, cannot perform anti-deformation measurement simultaneously, and is complex to operate.

Therefore, it is necessary to provide a wind load resistance test device for an antiglare shield to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a device for testing wind load resistance of an anti-dazzle plate, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the antiglare shield wind load resistance test device comprises a tension device, wherein a transverse plate is arranged in the middle of the tension device, a fixed block is fixedly connected to the center of the top of the transverse plate, a fixed shaft is inserted in the middle of the fixed block, a steel wire rope is sleeved in the middle of the fixed shaft, a first screw rod is inserted in the top of the tension device, a first adjusting nut is sleeved on the top of the first screw rod, a guide device is fixedly connected to the bottom of the first screw rod, a fixed frame is arranged on the right side of the tension device, a support frame is fixedly connected to the right side of the top of the fixed frame, a fixed plate is fixedly connected to the center of the top of the support frame, a slide bar is rotatably connected to the left end of the fixed plate, a slide plate is sleeved on the left end of the slide bar, a base is fixedly connected to the bottom of the slide plate, and a laser experiment device is rotatably connected to the bottom of the base through a bolt, the anti-dazzle device is characterized in that an anti-dazzle plate is fixedly connected to the top of the fixing frame, clamp transverse plates are symmetrically arranged on the left side and the right side of the middle of the anti-dazzle plate, second screw rods are symmetrically inserted into the front end and the rear end of each clamp transverse plate, second adjusting nuts are symmetrically sleeved on the left end and the right end of each second screw rod, a threaded ejector rod is inserted into the middle of each clamp transverse plate, rotating blocks are symmetrically and fixedly connected to the back ends of the clamp transverse plates on the left side and the right side, anti-skid blocks are fixedly connected to one ends, far away from the rotating blocks, of the threaded ejector rods, and a pull ring is fixedly connected to the middle of the left end of the clamp transverse plate on the left side.

Preferably, one end of the steel wire rope, which is far away from the fixed shaft, penetrates through the middle of the guide device and is fixedly connected with the pull ring, one section, from one end of the steel wire rope, which is close to the pull ring, to the inside of the guide device is in a horizontal state, and one end, which is close to the fixed shaft, of the steel wire rope to one end of the inside of the guide device is in a vertical state.

Preferably, the first adjusting nut is arranged at the top of the tension device, the laser experimental device is arranged right above the center of the wall body at the top of the antiglare shield, and the laser experimental device can adjust the focal length through rotation.

Preferably, the number of the second screw rods is two, the second screw rods penetrate through the wall bodies of the two clamp transverse plates, and the second adjusting nuts are arranged on the opposite sides of the two clamp transverse plates.

Preferably, the number of the threaded ejector rods is eight, every four threaded ejector rods are inserted in the middle of one fixture transverse plate, one end, far away from the threaded ejector rods, of the antiskid block is attached to the wall body of the antiglare shield, and the rotating block is arranged on one side, back to back, of the two fixture transverse plates.

Preferably, the sliding plate can slide left and right in the middle of the sliding rod, the sliding rod can rotate by taking the fixed plate as an axis, the position of the transverse plate can be adjusted up and down in the tension device, and the distance from the transverse plate of the clamp to the ground is the same as the distance from the guide device to the ground.

Advantageous effects

Compared with the prior art, the utility model provides a wind load resistance test device for an anti-dazzle plate, which has the following beneficial effects:

1. this antiglare shield wind load resistance test device, fixed block and fixed axle through setting up, the diaphragm, wire rope, first screw rod, guider, first adjusting nut's cooperation, can reciprocate first screw rod through rotatory first adjusting nut, and then change guider's height, and then make wire rope be close to one end of pull ring and be in the horizontality all the time to one section inside the guider, the convenience carries out the test of wind load resistance to the antiglare shield, guarantee simultaneously that the pulling force to the antiglare shield is more stable, and then guarantee that the test result is more accurate.

2. This antiglare shield wind load resistance test device, through the mount that sets up and support frame, fixed plate, slide bar, sliding plate, base, bolt, laser experimental apparatus's cooperation, can shine the top of antiglare shield through laser experimental apparatus, can test the displacement at antiglare shield top, and then conveniently detect out the resistance to deformation of antiglare shield under different wind load numerical values.

3. This antiglare shield wind load test device, through the cooperation of the anchor clamps diaphragm and second screw rod that set up, second adjusting nut, screw thread ejector pin, turning block, non slipping spur, can be through the distance of rotating two anchor clamps diaphragms of second adjusting nut adjustment, easy to assemble, and then conveniently fix the antiglare shield, can conveniently fix the antiglare shield through rotatory turning block, can make the anchor clamps diaphragm when meetting the antiglare shield of different shapes simultaneously, all usable, improve device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the utility model at B in FIG. 1;

fig. 4 is a partial enlarged view of the utility model at C in fig. 1.

In the figure: 1. a tension device; 2. a transverse plate; 3. a fixed block; 4. a fixed shaft; 5. a wire rope; 6. a first screw; 7. a guide device; 8. a first adjusting nut; 9. a fixed mount; 10. a support frame; 11. a fixing plate; 12. a slide bar; 13. a sliding plate; 14. a base; 15. a bolt; 16. a laser experimental device; 17. an antiglare shield; 18. a clamp transverse plate; 19. a second screw; 20. a second adjusting nut; 21. a threaded ejector rod; 22. rotating the block; 23. anti-skid blocks; 24. and (4) a pull ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, the antiglare shield wind load resistance test device comprises a tension device 1, a transverse plate 2 is arranged in the middle of the tension device 1, the position of the transverse plate 2 can be adjusted up and down in the tension device 1, a fixed block 3 is fixedly connected in the center of the top of the transverse plate 2, a fixed shaft 4 is inserted in the middle of the fixed block 3, a steel wire rope 5 is sleeved in the middle of the fixed shaft 4, one end of the steel wire rope 5, which is far away from the fixed shaft 4, penetrates through the middle of a guide device 7 and is fixedly connected with a pull ring 24, one end of the steel wire rope 5, which is close to the pull ring 24, to the inside of the guide device 7 is in a horizontal state, one end of the steel wire rope 5, which is close to the fixed shaft 4, to the inside of the guide device 7 is in a vertical state, a first screw rod 6 is inserted in the top of the tension device 1, a first adjusting nut 8 is sleeved on the top of the first screw rod 6, the bottom of the first screw rod 6 is fixedly connected with a guiding device 7, the first screw rod 6 can be moved up and down by rotating the first adjusting nut 8 through the matching of the arranged fixed block 3, the fixed shaft 4, the transverse plate 2, the steel wire rope 5, the first screw rod 6, the guiding device 7 and the first adjusting nut 8, so that the height of the guiding device 7 is changed, a section from one end of the steel wire rope 5 close to the pull ring 24 to the inside of the guiding device 7 is always in a horizontal state, the wind load resistance test of the anti-dazzle plate 17 is facilitated, meanwhile, the tension of the anti-dazzle plate 17 is ensured to be more stable, so that the test result is ensured to be more accurate, the right side of the tension device 1 is provided with a fixed frame 9, the right side of the top of the fixed frame 9 is fixedly connected with a supporting frame 10, the center of the top of the supporting frame 10 is fixedly connected with a fixed plate 11, and the left end of the fixed plate 11 is rotatably connected with a slide rod 12, the sliding rod 12 can rotate by taking the fixed plate 11 as an axis, the sliding plate 13 is sleeved at the left end of the sliding rod 12, the sliding plate 13 can slide left and right in the middle of the sliding rod 12, the bottom of the sliding plate 13 is fixedly connected with the base 14, the bottom of the base 14 is rotatably connected with the laser experimental device 16 through the bolt 15, the laser experimental device 16 is arranged right above the center of the top wall body of the anti-dazzle plate 17, the laser experimental device 16 can adjust the focal length through rotation, the moving distance of the top of the anti-dazzle plate 17 can be tested by irradiating the top of the anti-dazzle plate 17 through the arranged fixed frame 9 and the supporting frame 10, the fixed plate 11, the sliding rod 12, the sliding plate 13, the base 14, the bolt 15 and the laser experimental device 16 in cooperation, so that the anti-deformation of the anti-dazzle plate 17 under different wind load values can be conveniently detected, the anti-dazzle plate 17 is fixedly connected to the top of the fixed frame 9, the left side and the right side of the middle part of the antiglare plate 17 are symmetrically provided with clamp transverse plates 18, the distance from the clamp transverse plates 18 to the ground is the same as the distance from the guide device 7 to the ground, the front end and the rear end of each clamp transverse plate 18 are symmetrically inserted with two second screw rods 19, the second screw rods 19 penetrate through the wall bodies of the two clamp transverse plates 18, the left end and the right end of each second screw rod 19 are symmetrically sleeved with second adjusting nuts 20, the second adjusting nuts 20 are arranged on the opposite sides of the two clamp transverse plates 18, the middle part of each clamp transverse plate 18 is inserted with eight threaded mandrils 21, every four threaded mandrils 21 are inserted in the middle part of one clamp transverse plate 18, one ends of the opposite sides of the clamp transverse plates 18 on the left side and the right side are symmetrically and fixedly connected with rotating blocks 22, the rotating blocks 22 are arranged on the opposite sides of the two transverse plate clamps 18, one end of each threaded mandrils 21 far away from the rotating block 22 is fixedly connected with an antiskid block 23, one end of the antiskid block 23 far away from the threaded mandril 21 is attached to the wall body of the antiglare shield 17, the middle part of the left end of the transverse plate 18 of the left clamp is fixedly connected with a pull ring 24, through the matching of the arranged clamp transverse plate 18 with the second screw rod 19, the second adjusting nut 20, the threaded mandril 21, the rotating block 22 and the anti-skid block 23, the distance between the two clamp transverse plates 18 can be adjusted by rotating the second adjusting nut 20, so that the installation is convenient, thereby facilitating the fixing of the anti-dazzle board 17, facilitating the fixing of the anti-dazzle board 17 by rotating the rotating block 22, meanwhile, the clamp transverse plate 18 can be used when meeting the anti-dazzle plates 17 of different shapes, the practicability of the device is improved, two crossed laser lines can be irradiated from the bottom end of the laser experiment device 16, the cross point is located at the top of the anti-dazzle plate 17 before testing, and deformation resistance can be measured only by measuring the moving distance of the cross point after the testing is finished.

The first embodiment is as follows: the positions of the tension device 1 and the fixing frame 9 can be properly adjusted according to the length of the steel wire rope 5, and the tension device 1 and the fixing frame 9 are conveniently installed.

The second embodiment is as follows: the bottom of the tension device 1 can be fixed on the ground through rivets, and the bottom of the fixing frame 9 can also be fixed on the ground through rivets, so that the stability of the tension device 1, the fixing frame 9 and the support frame 10 is guaranteed.

It should be noted that, the anti-wind load test device of the anti-glare shield of the present invention is used by fixing the tension device 1 and the fixing frame 9 on the ground in advance, fixing one end of the steel wire rope 5 inside the fixing block 3 through the fixing shaft 4, then passing through the inside of the guiding device 7, fixedly connecting with the pull ring 24, then installing the anti-glare shield 17 on the top of the fixing frame 9, sheathing the clamp cross plate 18 on the middle part of the anti-glare shield 17, moving the threaded mandril 21 to one side of the anti-glare shield 17 by rotating the rotating block 22, further moving the anti-skid block 23 to one side of the anti-glare shield 17 until one end of the anti-skid block 23 far away from the threaded mandril 21 is attached to the wall body of the anti-glare shield 17, then rotating the second adjusting nut 20 to move the clamp cross plate 18 to the middle part to increase the fixing effect of the clamp cross plate 18, and then rotating the first adjusting nut 8 to move the first screw 6 up and down, and then the guiding device 7 is driven to move up and down until the section from one end of the steel wire rope 5 close to the pull ring 24 to one end close to the inside of the guiding device 7 is in a horizontal state, then the base 14 is slid, the laser experiment device 16 is rotated until the intersection point of two crossed rays irradiated by the laser experiment device 16 is positioned at the top of the anti-dazzle plate 17, then the anti-dazzle plate 17 can be pulled by the steel wire rope 5 to carry out a wind load resistance test, meanwhile, the moving distance of the intersection point can be measured, and further, the deformation resistance of the anti-dazzle plate under different wind load resistance values can be detected.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Antiglare shield wind load resistance test device, including tension device (1), its characterized in that: the middle of the tension device (1) is provided with a transverse plate (2), a fixed block (3) is fixedly connected to the center of the top of the transverse plate (2), a fixed shaft (4) is inserted into the middle of the fixed block (3), a steel wire rope (5) is sleeved at the middle of the fixed shaft (4), a first screw (6) is inserted into the top of the tension device (1), a first adjusting nut (8) is sleeved at the top of the first screw (6), a guide device (7) is fixedly connected to the bottom of the first screw (6), a fixed frame (9) is arranged on the right side of the tension device (1), a support frame (10) is fixedly connected to the right side of the top of the fixed frame (9), a fixed plate (11) is fixedly connected to the center of the top of the support frame (10), a sliding rod (12) is rotatably connected to the left end of the fixed plate (11), and a sliding plate (13) is sleeved at the left end of the sliding rod (12), the bottom of the sliding plate (13) is fixedly connected with a base (14), the bottom of the base (14) is rotatably connected with a laser experimental device (16) through a bolt (15), the top of the fixed frame (9) is fixedly connected with an anti-dazzle plate (17), the left side and the right side of the middle part of the anti-dazzle plate (17) are symmetrically provided with clamp transverse plates (18), second screw rods (19) are symmetrically inserted at the front end and the rear end of the clamp transverse plate (18), the left end and the right end of the second screw rod (19) are symmetrically sleeved with second adjusting nuts (20), a threaded mandril (21) is inserted in the middle of the clamp transverse plate (18), the opposite ends of the clamp transverse plates (18) on the left side and the right side are symmetrically and fixedly connected with rotating blocks (22), one end of the threaded ejector rod (21) far away from the rotating block (22) is fixedly connected with an anti-skidding block (23), and the middle part of the left end of the transverse plate (18) of the left clamp is fixedly connected with a pull ring (24).

2. The antiglare shield wind load resistance test device of claim 1, wherein: one end, far away from the fixed shaft (4), of the steel wire rope (5) penetrates through the middle of the guide device (7) and is fixedly connected with the pull ring (24), one end, close to the pull ring (24), of the steel wire rope (5) to one section inside the guide device (7) is in a horizontal state, and one end, close to the fixed shaft (4), of the steel wire rope (5) to one end inside the guide device (7) are in a vertical state.

3. The antiglare shield wind load resistance test device of claim 1, wherein: the first adjusting nut (8) is arranged at the top of the tension device (1), the laser experiment device (16) is arranged right above the center of the top wall body of the anti-dazzle plate (17), and the focal length of the laser experiment device (16) can be adjusted through rotation.

4. The antiglare shield wind load resistance test device of claim 1, wherein: the number of the second screw rods (19) is two, the second screw rods (19) penetrate through the wall bodies of the two clamp transverse plates (18), and the second adjusting nuts (20) are arranged on the opposite sides of the two clamp transverse plates (18).

5. The antiglare shield wind load resistance test device of claim 1, wherein: the number of the threaded ejector rods (21) is eight, every four threaded ejector rods (21) are inserted in the middle of one clamp transverse plate (18), one end, far away from the threaded ejector rods (21), of the anti-skid block (23) is attached to the wall body of the anti-dazzle plate (17), and the rotating block (22) is arranged on one side, back to back, of the two clamp transverse plates (18).

6. The antiglare shield wind load resistance test device of claim 1, wherein: the sliding plate (13) can slide left and right in the middle of the sliding rod (12), the sliding rod (12) can rotate by taking the fixed plate (11) as an axis, the position of the transverse plate (2) can be adjusted up and down in the tension device (1), and the distance from the clamp transverse plate (18) to the ground is the same as the distance from the guide device (7) to the ground.