CN216955073U - Anti-dazzle board shock resistance test device - Google Patents
Anti-dazzle board shock resistance test device Download PDFInfo
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- CN216955073U CN216955073U CN202220728749.8U CN202220728749U CN216955073U CN 216955073 U CN216955073 U CN 216955073U CN 202220728749 U CN202220728749 U CN 202220728749U CN 216955073 U CN216955073 U CN 216955073U
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Abstract
The utility model discloses an anti-dazzle board impact resistance test device, which comprises a test platform, wherein one end of the test platform is provided with a stand column, the stand column is provided with a support height lifting adjusting device, the support height lifting adjusting device is connected with a screw thread and sleeved with a support, the support is arranged on the stand column in a sliding way, one end of the support far away from the stand column is provided with an electromagnetic absorption block, a steel ball is arranged in the electromagnetic absorption block, a distance meter is arranged in the electromagnetic absorption block, one end of the test platform far away from the stand column is provided with an auxiliary stand column, opposite surfaces of the auxiliary stand column and the stand column are respectively provided with an optical sensor, the support height lifting adjusting device is arranged to be convenient for adjusting the working height of the steel ball, the height value is displayed on an operating panel in real time by matching with the distance meter, the ball pressing device is matched with the optical sensor to work to cover the steel ball after the steel ball falls off, and the influence of the steel ball on the anti-dazzle plate sample on the test accuracy is prevented.
Description
Technical Field
The utility model relates to the technical field of highway facilities, in particular to an anti-dazzle plate impact resistance testing device.
Background
Along with the rapid development of economy, vehicles on a highway are more and more, and people can turn on vehicle lights when driving at night or under the condition of darker light. In order to prevent the glare generated by the vehicle light from influencing the drivers of the vehicles running oppositely to cause safety accidents, plants or anti-dazzle plates are mostly arranged at the central separation zone on the current road for anti-dazzle, and the anti-dazzle plates made of various materials and in various shapes are produced.
The antiglare shield is subjected to an impact resistance test as specified in GB/T24718. In the test process, the anti-dazzle plate is flatly placed on a test bed, the steel ball is required to freely fall from a position 1m away from the surface of the anti-dazzle plate to impact the anti-dazzle plate, and the steel ball is only contacted with a sample once in the impact process. In the test process of the existing test means and device, after the steel ball impacts the sample, the steel ball is easy to bounce for the second time and impact the anti-dazzle plate sample again, so that the test accuracy is influenced, and potential safety hazards are brought by the fact that the bounced steel ball rolls around; when the working height of the steel ball needs to be adjusted, multiple persons are needed to adjust the working height, time and labor are wasted, and the accuracy of the working height of the steel ball cannot be guaranteed; and the anti-dazzle plate needs to be fixed before the test, and the quick leveling and fixing cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides an anti-dazzle plate impact resistance testing device which comprises a testing platform, wherein one end of the testing platform is provided with a stand column, a support height lifting adjusting device is arranged on the stand column, a support is connected and sleeved on the support height lifting adjusting device through threads, the support is arranged on the stand column in a sliding manner, one end of the support, far away from the stand column, is provided with an electromagnetic absorption block, a steel ball is arranged in the electromagnetic absorption block, a distance measuring instrument is arranged in the electromagnetic absorption block, one end of the testing platform, far away from the stand column, is provided with an auxiliary stand column, opposite surfaces of the auxiliary stand column and the stand column are respectively provided with an optical sensor, a ball pressing device is arranged below the optical sensor on the auxiliary stand column, the bottom end of the ball pressing device is arranged on a support, the support is arranged on the testing platform, and the front end and the rear end of the support are respectively provided with a clamping device, and an operation panel is arranged at the top end of the upright post.
Preferably, the support height lifting adjusting device comprises a screw rod, the screw rod is arranged in an opening limiting groove, the opening limiting groove is formed in the stand column, a transmission block is connected to the screw rod in a threaded mode and slides in the opening limiting groove, the transmission block is connected with the support, a driven bevel gear is arranged at the bottom end of the screw rod and meshed with a driving bevel gear, one end of the driving bevel gear is connected with a hand crank handle, the hand crank handle rotates to be arranged on the stand column, and the driven bevel gear and the driving bevel gear are both arranged in the stand column.
Preferably, the ball pressing device comprises an auxiliary electromagnetic block, the auxiliary electromagnetic block is arranged on the auxiliary stand column and connected with the top end of the screen plate, the bottom end of the screen plate is rotatably connected with the support through a rotating shaft, and a torsion spring is arranged on the rotating shaft and connected with the inner wall of the support.
Preferably, the clamping device comprises a lower supporting plate, the lower supporting plate is arranged in a limiting sliding groove in a sliding mode, the limiting sliding groove is formed in the test platform, an upper pressing plate is arranged on the lower supporting plate in a divided mode, two ends of the upper pressing plate are connected with the lower supporting plate through locking bolts respectively, and two ends of the lower supporting plate are connected with the test platform through the locking bolts respectively.
Preferably, the supports are arranged in a bilateral symmetry mode by taking the central line of the test platform as a symmetry center, and the supports are connected with the test platform through connecting bolts and are arranged in a detachable mode.
Preferably, two mutually perpendicular horizontal rulers are arranged beside one end of the upright column and are arranged on the test platform, and the bottom end of the test platform is provided with an adjustable supporting leg.
Preferably, a power line is arranged on the test platform and is electrically connected with the distance meter, the operation panel, the auxiliary electromagnetic block, the optical sensor and the electromagnetic block respectively.
The utility model has the beneficial effects that: the lifting adjusting device is reasonable in structural design, the working height of the steel ball can be conveniently adjusted by a single person, and time and labor are saved; the distance meter can accurately measure the distance from the steel ball contact surface to the contact point of the anti-dazzle plate sample by matching with the operation panel, and the impact height can be ensured no matter what the shape of the curved surface of the sample is; simultaneously, displaying the impact height value of the steel ball on an operation panel in real time by matching with a distance meter; the ball pressing device is matched with the optical sensor to work to cover the steel ball after the steel ball falls off, so that the influence of the secondary impact of the steel ball on the anti-dazzle plate sample on the test accuracy and the potential safety hazard caused by the rolling of the steel ball at four positions are prevented; utilize clamping device to be convenient for fixed antiglare shield, improve the stability in its testing process, cooperation adjustable supporting leg and level bar guarantee that the sample is levelly and smoothly placed on the test bench.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic left side view of the present invention;
FIG. 5 is a schematic front view of the present invention;
fig. 6 is a right-view structural diagram of the present invention.
In the figure: 1. a test platform; 2. a column; 3. a support; 4. an electromagnetic attraction block; 5. a steel ball; 6. A range finder; 7. an operation panel; 8. an auxiliary column; 9. a light sensor; 10. an auxiliary electromagnetic block; 11. a screen plate; 12. a support; 13. a hand crank handle; 14. opening a limit groove; 15. a screw rod; 16. a lower support plate; 17. locking the bolt; 18. an upper pressure plate; 19. the supporting legs can be adjusted; 20. a level bar.
Detailed Description
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, welded, riveted, bonded, and the like, or detachably connected, screwed, keyed, pinned, and the like, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An anti-dazzle board impact resistance testing device as shown in figures 1-6 comprises a testing platform 1, wherein one end of the testing platform 1 is provided with an upright post 2, the upright post 2 is provided with a support height lifting adjusting device, the support height lifting adjusting device is provided with a support 3 in a threaded connection and sleeved mode, the support 3 is arranged on the upright post 2 in a sliding mode, one end, far away from the upright post 2, of the support 3 is provided with an electromagnetic absorption block 4, a steel ball 5 is arranged in the electromagnetic absorption block 4, a distance measuring instrument 6 is arranged in the electromagnetic absorption block 4, one end, far away from the upright post, of the testing platform 1 is provided with an auxiliary upright post 8, opposite surfaces of the auxiliary upright post 8 and the upright post 2 are respectively provided with an optical sensor 9, a ball pressing device is arranged below the optical sensor 9 on the auxiliary upright post 8, the bottom end of the ball pressing device is arranged on a support 12, and the support 12 is arranged on the testing platform 1, the front end and the rear end of the support 12 are respectively provided with a clamping device, and the top end of the upright post 2 is provided with an operation panel 7. It should be noted that the working height of the bracket 3 is adjusted through the work of the bracket height lifting adjusting device, and then the working height of the steel ball 5 is adjusted so as to achieve the required test height, the working height of the steel ball 5 is displayed on the operating panel 7 in real time by utilizing the work of the range finder 6, so that the observation and the adjustment are convenient, the work of the ball pressing device can reach the purpose of covering the steel ball 5, the influence of the secondary impact on the sample of the anti-dazzle plate on the test precision is avoided, the safety is improved, the anti-dazzle plate can be fixed fast conveniently by the clamping device, and the working efficiency is improved.
Particularly, support height lift adjustment device includes lead screw 15, lead screw 15 sets up in opening spacing inslot 14, opening spacing inslot 14 seted up in on the stand 2, threaded connection transmission piece on the lead screw 15, the transmission piece slide set up in the opening spacing inslot 14, the transmission piece with the support 3 is connected, 15 bottoms of lead screw set up driven bevel gear, driven bevel gear meshing drive bevel gear, drive bevel gear one end connection hand crank handle 13, hand crank handle 13 rotate set up in on the stand 2, driven bevel gear with drive bevel gear all set up in the stand 2. It should be noted that the driving bevel gear is rotated by the crank handle 13, so that the driven bevel gear is rotated to further drive the screw rod 15 to rotate, the transmission block is made to slide in the opening limiting groove 14, the effect of adjusting the working height of the support 3 is achieved, the driven bevel gear and the driving bevel gear are both arranged in the working cavity, and the working cavity is arranged in the stand column 2.
Particularly, the ball pressing device comprises an auxiliary electromagnetic block 10, the auxiliary electromagnetic block 10 is arranged on the auxiliary upright post 8, the auxiliary electromagnetic block 10 is connected with the top end of a screen plate 11, the bottom end of the screen plate 11 is rotatably connected with a support 12 through a rotating shaft, and a torsion spring is arranged on the rotating shaft and connected with the inner wall of the support 12. It should be noted that the screen plate 11 is made of an elastic mesh or an elastic film, and when the auxiliary electromagnetic block 10 is powered off, the screen plate 11 rotates around the rotating shaft as a rotating center and covers the steel ball 5 under the action of the torsion spring.
Specifically, the clamping device comprises a lower supporting plate 16, the lower supporting plate 16 is arranged in a limiting sliding groove in a sliding mode, the limiting sliding groove is formed in the test platform 1, an upper pressing plate 18 is arranged on the lower supporting plate 16 in an upper-dividing mode, two ends of the upper pressing plate 18 are connected with the lower supporting plate 16 through locking bolts 17, and two ends of the lower supporting plate 16 are connected with the test platform 1 through the locking bolts 17. It should be noted that, the upper pressure plate 18 is slidably disposed on the test platform 1, and is adjustable to a required working position, and then fixed by the locking bolt 17, and simultaneously, the upper pressure plate 18 and the lower pressure plate 16 are cooperatively adjusted to adjust the distance therebetween, so as to be suitable for fixing the anti-glare plates of different specifications, and the lower pressure plate 16 and the upper pressure plate 18 can be replaced according to the shape of the anti-glare plate and are cooperatively clamped.
Specifically, the two supports 12 are arranged symmetrically left and right with the central line of the test platform 1 as the center of symmetry, and the supports 12 are detachably connected with the test platform 1 through connecting bolts. The holder 12 can be adjusted and replaced according to the size of the glare shield, and a cushion is provided at the top end of the holder 12 to prevent the screen plate 11 from rebounding when rotated and pressed down.
Specifically, two mutually perpendicular levels 20 are arranged beside one end of the upright column 2 on the test platform 1, and the bottom end of the test platform 1 is provided with an adjustable supporting leg 19. It should be noted that the test platform 1 can be adjusted to a required working position through the adjustable supporting legs 19, and the levelness of the test platform is detected by the level bar 20, so that the level requirement is met, and the accuracy of the test result is ensured.
Specifically, a power line is arranged on the test platform 1, and the power line is electrically connected with the distance meter 6, the operation panel 7, the auxiliary electromagnetic block 10, the optical sensor 9 and the electromagnetic absorption block 4 respectively. It should be noted that the test platform 1 can be provided with a storage battery which is electrically connected with the distance meter 6, the operation panel 7, the auxiliary electromagnetic block 10, the optical sensor 9 and the electromagnetic absorption block 4 respectively, the operation panel 7 is an absorption type handheld or fixed type device, is convenient to use, improves the safety of the device, and can display the distance from the lower surface of the steel ball 5 to the contact surface of the antiglare shield in real time; the release time of the ball pressing device can be adjusted; can be adsorbed on the bracket 2 or can be held by hand to be operated away from the test device.
The working principle of the specific embodiment is as follows: (1) before the test, whether the test platform 1 meets the horizontal requirement is observed through the level bar 20, and the adjustable supporting legs 19 can be adjusted according to the requirement to enable the test platform 1 to meet the required horizontal requirement; (2) adjusting the working position of the lower support plate 16 on the test platform 1 according to the sample size of the anti-dazzle plate, then placing the two ends of the anti-dazzle plate between the lower support plate 16 and the upper pressure plate 18, and fixing the lower support plate 16 on the test platform 1 while pressing the upper pressure plate 18 downwards by using the locking bolt 17 to achieve the effect of fixing the anti-dazzle plate; (3) the driving bevel gear is rotated by utilizing the hand crank 13, so that the driven bevel gear is rotated, the screw rod 15 is driven to rotate, the transmission block slides in the opening limiting groove 14, the working height of the support 3 is adjusted, the effect of adjusting the working height of the steel ball 5 is achieved, the working height distance of the steel ball 5 is displayed on the operation panel 7 in real time through the work of the distance meter 6 in the adjusting process, and the observation and the adjustment are facilitated; (4), place steel ball 5 in electromagnetism absorption piece 4, the experiment begins after the circular telegram, make electromagnetism absorption piece 4 close, steel ball 5 will freely drop and strike the antiglare shield, steel ball 5 drops the in-process, light sensor 9 response work, make supplementary electromagnetism piece 10 close, thereby make otter board 11 overturn downwards through torsion spring's effort, cover steel ball 5, avoid its secondary to strike antiglare shield sample influence test precision and improve the security simultaneously, (5), strike the completion after, obtain the test result, open otter board 11 rotation, open through supplementary electromagnetism piece 10 and hold otter board 11, place steel ball 5 in electromagnetism absorption piece 4 once more, so the circulation relapse can. Before formal test, the operation can be repeated for many times, and the release time of the auxiliary electromagnetic block 10 is adjusted through the operation panel 7 to achieve the best coverage effect.
The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (7)
1. The utility model provides an antiglare shield shock resistance test device, includes test platform (1), its characterized in that: the device is characterized in that a stand column (2) is arranged at one end of the test platform (1), a support height lifting adjusting device is arranged on the stand column (2), a support (3) is sleeved on the support height lifting adjusting device in a threaded connection manner, the support (3) is arranged on the stand column (2) in a sliding manner, an electromagnetic absorption block (4) is arranged at one end, away from the stand column (2), of the support (3), a steel ball (5) is arranged in the electromagnetic absorption block (4), a range finder (6) is arranged in the electromagnetic absorption block (4), an auxiliary stand column (8) is arranged at one end, away from the stand column, of the test platform (1), the auxiliary stand column (8) and the stand column (2) are respectively provided with a light sensor (9), a ball pressing device is arranged below the light sensor (9) on the auxiliary stand column (8), and the bottom end of the ball pressing device is arranged on a support (12), the test platform is characterized in that the support (12) is arranged on the test platform (1), the front end and the rear end of the support (12) are respectively provided with a clamping device, and the top end of the upright post (2) is provided with an operation panel (7).
2. The anti-glare shield impact resistance test apparatus according to claim 1, wherein: support height lift adjustment device includes lead screw (15), lead screw (15) set up in opening spacing groove (14), opening spacing groove (14) are seted up on stand (2), threaded connection transmission piece is gone up in lead screw (15), the transmission piece slide set up in opening spacing groove (14), the transmission piece with support (3) are connected, lead screw (15) bottom sets up driven bevel gear, driven bevel gear meshing drive bevel gear, hand handle (13) are connected to drive bevel gear one end, hand handle (13) rotate set up in on stand (2), driven bevel gear with drive bevel gear all set up in stand (2).
3. The anti-glare shield impact resistance test apparatus according to claim 1, wherein: the ball pressing device comprises an auxiliary electromagnetic block (10), the auxiliary electromagnetic block (10) is arranged on the auxiliary stand column (8), the auxiliary electromagnetic block (10) is connected with the top end of the screen plate (11), the bottom end of the screen plate (11) is rotatably connected with the support (12) through a rotating shaft, and a torsion spring is arranged on the rotating shaft and connected with the inner wall of the support (12).
4. The anti-glare shield impact resistance test apparatus according to claim 1, wherein: clamping device includes bottom suspension fagging (16), bottom suspension fagging (16) slide and set up in spacing spout, spacing spout is seted up in test platform (1) is last, bottom suspension fagging (16) divides to set up top board (18) on, top board (18) both ends respectively through setting up locking bolt (17) with bottom suspension fagging (16) are connected, bottom suspension fagging (16) both ends are passed through respectively locking bolt (17) with test platform (1) is connected.
5. The anti-glare shield impact resistance test apparatus according to claim 1, wherein: the support (12) with test platform (1) central line is the symmetric center, and bilateral symmetry sets up to two, support (12) pass through connecting bolt with test platform (1) is connected, sets up to detachable.
6. The anti-glare shield impact resistance test apparatus according to claim 1, wherein: two mutually perpendicular levels (20) are arranged beside one end of the upright post (2) on the test platform (1), and an adjustable supporting leg (19) is arranged at the bottom end of the test platform (1).
7. The antiglare shield impact resistance test apparatus of claim 3, wherein: the testing platform (1) is provided with a power line, and the power line is electrically connected with the distance measuring instrument (6), the operating panel (7), the auxiliary electromagnetic block (10), the optical sensor (9) and the electromagnetic absorption block (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220728749.8U CN216955073U (en) | 2022-03-30 | 2022-03-30 | Anti-dazzle board shock resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220728749.8U CN216955073U (en) | 2022-03-30 | 2022-03-30 | Anti-dazzle board shock resistance test device |
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| Publication Number | Publication Date |
|---|---|
| CN216955073U true CN216955073U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220728749.8U Active CN216955073U (en) | 2022-03-30 | 2022-03-30 | Anti-dazzle board shock resistance test device |
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| CN (1) | CN216955073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406783A (en) * | 2022-10-28 | 2022-11-29 | 潍坊衡益复合装甲研究院有限公司 | Knocking detection device for light composite armor |
-
2022
- 2022-03-30 CN CN202220728749.8U patent/CN216955073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406783A (en) * | 2022-10-28 | 2022-11-29 | 潍坊衡益复合装甲研究院有限公司 | Knocking detection device for light composite armor |
| CN115406783B (en) * | 2022-10-28 | 2023-03-10 | 潍坊衡益复合装甲研究院有限公司 | Knocking detection device for light composite armor |
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