CN212871670U - Falling performance testing device - Google Patents
Falling performance testing device Download PDFInfo
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- CN212871670U CN212871670U CN202021428862.1U CN202021428862U CN212871670U CN 212871670 U CN212871670 U CN 212871670U CN 202021428862 U CN202021428862 U CN 202021428862U CN 212871670 U CN212871670 U CN 212871670U
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Abstract
The utility model provides a falling performance test device. The device comprises a support frame and at least two groups of telescopic devices arranged on the support frame, wherein the two groups of telescopic devices are matched to support a test object or enable the test object to fall; the support frame is provided with lifting devices which correspond to the telescopic devices one to one, the telescopic devices are arranged on the lifting devices through horizontal frame rods, and the horizontal frame rods are provided with horizontal bubble instruments. The utility model has the advantages that the telescopic device is arranged on the support frame, so that the test object does not need to be manually supported and released, the test error caused by human factors is reduced, and the accuracy of the test result is improved; through set up elevating gear on the support frame, be convenient for adjust the vertical height of horizontal hack lever to reach experimental requirement, through set up horizontal bubble appearance on horizontal hack lever, guaranteed that the antiglare shield is on a parallel with ground when falling the face, promoted the reliability of test result.
Description
Technical Field
The utility model relates to a test device technical field, concretely relates to falling performance test device.
Background
In the existing specification GB/T24718-2009 antiglare shield, the test on the low-temperature drop resistance of the antiglare shield requires that an antiglare shield sample with the length of 500mm is placed in a low-temperature test box, the temperature is reduced to minus 40 +/-3 ℃, the sample is taken out after being subjected to constant temperature regulation for 2 hours, the part, 1m parallel to the ground, of the plate surface freely falls to the hard ground, and the observation sample is free from cracking and breakage.
And adopt artifical both hands to lift the sample 1m high to test among the low temperature resistant falling performance test of current antiglare shield, the high department of artificial control sample face is on a parallel with ground 1m freely falls to stereoplasm ground, such test mode, the test is not standard, can cause a great deal of uncontrollable human error, influences the accuracy of test result.
In view of the foregoing, there is a great need for a fall performance testing apparatus to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a falling performance test device to solve because the problem that the low temperature resistant falling performance test personal error of current antiglare shield that does not have special test equipment to cause is big.
In order to achieve the purpose, the utility model provides a performance test device falls, including support frame and the at least two sets of telescoping device of setting on the support frame, two sets of telescoping device cooperations are realized supporting test object or are made test object take place to fall.
Preferably, the supporting frame is provided with a lifting device which corresponds to the telescopic devices one to one, the telescopic devices are arranged on the lifting device through a horizontal frame rod, and the horizontal frame rod is provided with a horizontal bubble instrument.
Preferably, the lifting device is provided with a graduated scale.
Preferably, the bottom of the support frame is provided with universal wheels.
Preferably, the falling performance testing device further comprises a controller connected with the telescopic device.
Preferably, the controller is provided with a control button.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses in, through set up the telescoping device on the support frame, do not need the people for supporting and releasing the test object, reduced because the experimental error that the human factor caused, promoted the accuracy of test result.
(2) The utility model discloses in, through set up elevating gear on the support frame, be convenient for adjust the vertical height of horizontal hack lever to reach experimental requirement, through set up horizontal bubble appearance on horizontal hack lever, guaranteed that the antiglare shield is on a parallel with ground when falling the face, promoted the reliability of test result.
(3) The utility model discloses in, through set up the scale on elevating gear, can make the height of operating personnel quick adjustment horizontal hack lever.
(4) The utility model discloses in, set up the universal wheel bottom the support frame, be convenient for carry out the bulk movement to test device.
(5) The utility model discloses in, be connected with the telescoping device through the controller, be equipped with control button on the controller, the convenient motion of controlling the telescoping device of the operating personnel of being convenient for realizes falling of antiglare shield.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a front view of a fall performance test apparatus of the present application;
FIG. 2 is a side view of a fall performance test apparatus of the present application;
the device comprises a support frame 1, a horizontal frame rod 1.1, a lifting device 1.2, universal wheels 1.3, a telescopic device 2, a controller 3, a control button 3.1, a glare shield 4.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
referring to fig. 1 to 2, the present embodiment is applied to a low temperature drop resistance test of an antiglare shield.
A falling performance test device comprises a support frame 1, a telescopic device 2 and a controller 3, as shown in figure 1; the telescopic device 2 and the controller 3 are both arranged on the support frame 1, and the telescopic device 2 is connected with the controller 3 through a cable; support frame 1 includes at least two sets of telescoping device 2, and telescoping device 2 can be elements such as hydraulic cylinder, and two sets of telescoping device 2 cooperate to realize supporting test object or make test object take place to fall: when needing to support antiglare shield 4, two sets of telescoping device 2 are located same horizontal plane, and the free end of two sets of telescoping device 2 sets up relatively, and telescoping device 2 all is in the extension state, when needs make antiglare shield 4 fall, are located the free end of left telescoping device 2 and compress left, and the free end of telescoping device 2 that is located the right side compresses right, and when the distance between the two free ends was greater than antiglare shield 4's specification, antiglare shield 4 can fall.
The anti-dazzle device is characterized in that lifting devices 1.2 which correspond to the telescopic devices 2 one to one are arranged on the support frame 1, the telescopic devices 2 are arranged on the lifting devices 1.2 through horizontal frame rods 1.1, and horizontal bubble instruments are arranged on the horizontal frame rods 1.1 and used for ensuring that the anti-dazzle plate 4 is in a horizontal state before falling, so that the reliability of a test result is ensured. The distance between two adjacent horizontal frame rods 1.1 is greater than the specification of the anti-dazzle plate 4, so that the anti-dazzle plate 4 can fall from the position between the horizontal frame rods 1.1; in this embodiment, support frame 1 is gone up the parallel and is equipped with two horizontal hack levers 1.1, and the opposite face of two horizontal hack levers 1.1 all is equipped with two telescoping devices 2 that are used for placing antiglare shield 4, and telescoping device 2 is hydraulic cylinder, and when telescoping device 2 extended, antiglare shield 4 was stably placed on four telescoping device 2's free end, and when telescoping device 2 compressed, antiglare shield 4 fell, is the motion of freely falling body, and the operating personnel of being convenient for carries out performance analysis to the antiglare shield 4 that falls behind.
The lifting device 1.2 can be selected from a screw rod mechanism, a hydraulic oil cylinder and other mechanisms, in the embodiment, the lifting device 1.2 is a screw rod mechanism, a graduated scale is arranged on the lifting device 1.2, and a graduated pointer is correspondingly arranged on the horizontal frame rod 1.1, so that the vertical height of the horizontal frame rod 1.1 can be conveniently confirmed.
The bottom of the support frame 1 is provided with universal wheels 1.3, so that the test device can be conveniently moved integrally, as shown in figure 2.
Be equipped with telescoping device 2's control procedure in the controller 3 for realize the motion control to telescoping device 2, be equipped with control button 3.1 on the controller 3, operating personnel only need press control button 3.1, and telescoping device 2 just takes place the compression, and antiglare shield 4 falls, and after loosening control button 3.1, telescoping device 2 auto-extension return is convenient for carry out next experiment.
The working process of the falling performance testing device is as follows: firstly, adjusting the two horizontal frame rods 1.1 to the height required by the test (1 meter off the ground in the test) through the lifting device 1.2; then the anti-dazzle board 4 after low-temperature treatment is placed on the expansion device 2; after the device is ready, the power supply is switched on, the control button 3.1 is pressed, the controller 3 controls the four telescopic devices 2 to be compressed simultaneously through cables, and the anti-dazzle plate 4 can fall to the hard ground freely; when the anti-dazzle plate 4 falls behind, the four telescopic devices 2 can automatically return to be ready for the next sample test; the operator can observe whether the falling sample has cracking or breaking phenomena.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The falling performance test device is characterized by comprising a support frame (1) and at least two groups of telescopic devices (2) arranged on the support frame (1), wherein the two groups of telescopic devices (2) are matched to support a test object or enable the test object to fall; the lifting device is characterized in that the supporting frame (1) is provided with lifting devices (1.2) which correspond to the telescopic devices (2) one by one, the telescopic devices (2) are arranged on the lifting devices (1.2) through horizontal frame rods (1.1), and the horizontal bubble meters are arranged on the horizontal frame rods (1.1).
2. A fall performance testing device according to claim 1, wherein the lifting device (1.2) is provided with a graduated scale.
3. A fall performance testing device according to claim 1, wherein universal wheels (1.3) are provided at the bottom of the support frame (1).
4. A fall performance testing device according to claim 1, further comprising a controller (3) connected to the telescopic means (2).
5. A fall performance testing device according to claim 4, wherein the control unit (3) is provided with a control button (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428862.1U CN212871670U (en) | 2020-07-20 | 2020-07-20 | Falling performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428862.1U CN212871670U (en) | 2020-07-20 | 2020-07-20 | Falling performance testing device |
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| Publication Number | Publication Date |
|---|---|
| CN212871670U true CN212871670U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021428862.1U Active CN212871670U (en) | 2020-07-20 | 2020-07-20 | Falling performance testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567105A (en) * | 2021-09-01 | 2021-10-29 | 安徽环通工程试验检测有限公司 | Low-temperature-falling-resistant performance testing device for anti-dazzle plate |
| CN115711823A (en) * | 2022-12-03 | 2023-02-24 | 安徽环通工程试验检测有限公司 | Low-temperature-falling-resistant performance testing device for anti-dazzle plate |
-
2020
- 2020-07-20 CN CN202021428862.1U patent/CN212871670U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567105A (en) * | 2021-09-01 | 2021-10-29 | 安徽环通工程试验检测有限公司 | Low-temperature-falling-resistant performance testing device for anti-dazzle plate |
| CN113567105B (en) * | 2021-09-01 | 2024-03-12 | 安徽环通工程试验检测有限公司 | Anti-dazzle board low temperature resistant performance testing arrangement that falls |
| CN115711823A (en) * | 2022-12-03 | 2023-02-24 | 安徽环通工程试验检测有限公司 | Low-temperature-falling-resistant performance testing device for anti-dazzle plate |
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