Sandstone prevention test device for interlayer awning glass

Abstract

The utility model discloses an interlayer backdrop glass sandstone prevention test device, and relates to the field of glass impact resistance tests, a nail shooting device and a placement device, the nail shooting device comprises a base, a vertical rod is arranged on the upper part of the base, a cantilever rod is arranged on one side of the vertical rod, and a nail shooting pipe is arranged on one side of the cantilever rod; the placing device is located on one side of the nail shooting device and comprises four supporting legs which are symmetrically arranged, cross beams are arranged between the supporting legs on the same side, a connecting beam is arranged between the cross beams on the two sides, supporting columns are arranged on the upper portion of the connecting beam, and interlayer awning glass to be detected is placed on the upper portions of the supporting columns. Nails can penetrate through the nail shooting pipes to freely fall into the interlayer awning glass. According to the utility model, by arranging a simple structure, different nail falling heights can be set, the angle of the interlayer backdrop glass can be changed, impact resistance tests at various angles can be carried out, and an experiment effect of simulating falling impact of sandstones on the surface of the interlayer backdrop glass under a real condition is realized.

Description

Technical Field

[0001] The utility model relates to the field of glass impact resistance test, in particular to a sand and stone prevention test device for laminated skylight glass. Background Art

[0002] Glass materials are subject to impact in a variety of applications, including buildings, automobiles, home appliances, and glass bottles and jars. Therefore, evaluating their impact resistance is crucial to ensuring product safety and reliability. In the automotive industry, laminated skylight glass, due to its use requirements, requires a certain level of impact resistance to prevent breakage or damage from impact.

[0003] The free fall test is one of the commonly used test methods to evaluate the strength of laminated skylight glass. A low-elasticity object falls freely and hits the glass surface to simulate the force that the laminated skylight glass surface is subjected to under real conditions.

[0004] Therefore, a simple test device for the anti-sandstone impact of laminated skylight glass was designed. Utility Model Content

[0005] The purpose of the utility model is to design a simple anti-sandstone impact test device for laminated skylight glass, which realizes the effect of the anti-sandstone test of laminated skylight glass in a low-cost manner.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a sand and stone prevention test device for laminated skylight glass, which adopts the following technical scheme, including: a nail shooting device and a placing device, the nail shooting device including a base, a vertical rod is provided on the upper part of the base, a cantilever rod is provided on one side of the vertical rod, and a nail tube is provided on one side of the cantilever rod; the placing device is located on one side of the nail shooting device, and the placing device includes four symmetrically arranged supporting legs, a cross beam is provided between the supporting legs on the same side, a connecting beam is provided between the cross beams on both sides, a supporting column is provided on the upper part of the connecting beam, and the laminated skylight glass to be tested is placed on the upper part of the support column, and the nails can pass through the inside of the nail tube and fall freely to the laminated skylight glass.

[0007] Furthermore, a clamping sleeve is provided on one side of the cantilever rod, and the nail tube is movably inserted into the clamping sleeve. A locking knob is provided on one side of the clamping sleeve for fixing the nail tube.

[0008] Furthermore, the side wall of the nail shooting tube is provided with a plurality of positioning holes, and one end of the L-shaped stopper can be inserted into the positioning hole to determine the accurate height of the nail falling.

[0009] Furthermore, height-adjusting sleeves are provided at both ends of the crossbeam, and the height-adjusting sleeves are movably sleeved on the supporting legs. A fastening knob is provided on one side of the height-adjusting sleeve for fixing the height of the crossbeam.

[0010] Furthermore, a rubber pad is provided on the top of the support column.

[0011] Furthermore, the nail includes a steel cylinder and a diamond located at the end of the steel cylinder.

[0012] Furthermore, the nail tube is provided with a positioning hole every 50 mm.

[0013] Furthermore, the diameter of the steel cylinder is 4.6 mm ± 0.1 mm, the length is 25 mm ± 1 mm, the diamond is 0.5 carats, and the mass of the nail is 3.2 g ± 0.1 g.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This utility model realizes the experimental effect of simulating the impact of sand and gravel falling on the surface of laminated skylight glass under real conditions by setting a simple structure;

[0016] 2. The utility model is provided with a clamping sleeve, which can adjust the height of the nail tube, and is provided with positioning holes and blocks. Different nail drop heights can be further set according to test requirements, which is convenient for drawing impact resistance statistics in the later stage;

[0017] 3. The utility model is provided with supporting legs and height-adjusting sleeves, which can adjust the height of the placed laminated skylight glass. At the same time, by asymmetrically adjusting the length of the supporting legs, the angle of the laminated skylight glass can be changed, thereby conducting impact resistance tests at various angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when no laminated skylight glass is placed;

[0020] Figure 3 This is a schematic structural diagram of the positioning hole and the stopper of the utility model;

[0021] Figure 4 This is a structural diagram of the connecting beam and support column of the utility model;

[0022] Figure 5 This is a structural diagram of a nail of the present utility model.

[0023] In the figure: 1-base; 2-vertical rod; 3-cantilever rod; 4-clamping sleeve; 5-nail tube; 6-locking knob; 7-positioning hole; 8-stopper; 9-support leg; 10-height adjustment sleeve; 11-fastening knob; 12-crossbeam; 13-connecting beam; 14-support column; 15-rubber pad; 16-laminated skylight glass; 17-nail; 18-diamond. DETAILED DESCRIPTION

[0024] The following describes preferred embodiments of the present invention in greater detail. Although preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0025] In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] like Figure 1-Figure 5 As shown, the utility model is a sandwich skylight glass anti-sand and stone test device, comprising: a nail shooting device and a placing device, the nail shooting device comprising a base 1, a vertical rod 2 is provided on the upper part of the base 1, a cantilever rod 3 is provided on one side of the vertical rod 2, a clamping sleeve 4 is provided on one side of the cantilever rod 3, a nail tube 5 is movably inserted into the inside of the clamping sleeve 4, and a locking knob 6 is provided on one side of the clamping sleeve 4 for fixing the nail tube 5.

[0028] The placing device is located on one side of the nail shooting device. The placing device includes four symmetrically arranged supporting legs 9. A crossbeam 12 is arranged between the supporting legs 9 on the same side. Height adjustment sleeves 10 are arranged at both ends of the crossbeam 12. The height adjustment sleeve 10 is movably sleeved on the supporting legs 9. A fastening knob 11 is provided on one side of the height adjustment sleeve 10 to fix the height of the crossbeam 12. A connecting beam 13 is provided between the crossbeams 12 on both sides. A support column 14 is provided on the upper part of the connecting beam 13. The laminated skylight glass 16 to be tested is placed on the upper part of the support column 14. The nail 17 can pass through the inside of the nail shooting tube 5 and fall freely to the laminated skylight glass 16.

[0029] Specifically, the sidewall of the nail tube 5 is provided with several positioning holes 7, into which one end of an L-shaped block 8 can be inserted to determine the precise drop height of the nail 17. The L-shaped block 8 is inserted into different positioning holes 7 to meet different test requirements. A rubber pad 15 is installed on the top of the support column 14 to prevent scratches on the laminated skylight glass 16. The nail 17 consists of a steel cylinder with a 0.5 carat industrial diamond embedded in the end.

[0030] In a specific embodiment, a positioning hole 7 is provided at every 50 mm on the nail tube 5. The diameter of the steel cylinder is 4.6 mm ± 0.1 mm, the length is 25 mm ± 1 mm, the diamond 18 is 0.5 carats, and the mass of the nail is 3.2 g ± 0.1 g.

[0031] The specific operation method of this utility model is:

[0032] Adjust the height adjustment sleeve 10, determine the length of the support leg 9, and then determine the height and angle of the laminated skylight glass 16. Mark the impact point every 150mm around the laminated skylight glass 16, at least 30cm away from the edge, and impact at a drop height of h-100mm, where h is the height required for the minimum impact resistance of the glass, generally 150mm. Then increase the height of each measuring point by 50mm in sequence. Adjust the nailing device according to the above requirements, fix the nail tube 5 to ensure that the height of the positioning hole 7 meets the above requirements, put the nail into the nail tube 5, and remove the L-shaped block 8 to complete this impact test; then change the height of the L-shaped block 8 and conduct the test in sequence.

[0033] The above embodiments are only preferred embodiments of the present invention. The above description does not limit the protection scope of the present invention in turn. The above description is exemplary and not exhaustive. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention. Without departing from the scope and spirit of the described embodiments, many modifications and changes are obvious to ordinary technicians in this technical field.

Claims

1. A sand and stone prevention test device for laminated skylight glass, characterized in that: include: A nail shooting device and a placement device, wherein the nail shooting device comprises a base (1), a vertical rod (2) is provided on the upper part of the base (1), a cantilever rod (3) is provided on one side of the vertical rod (2), and a nail shooting tube (5) is provided on one side of the cantilever rod (3); the placement device is located on one side of the nail shooting device, and the placement device comprises four symmetrically arranged support legs (9), a crossbeam (12) is provided between the support legs (9) on the same side, a connecting beam (13) is provided between the crossbeams (12) on both sides, a supporting column (14) is provided on the upper part of the connecting beam (13), a laminated skylight glass (16) to be tested is placed on the upper part of the supporting column (14), and a nail (17) can pass through the interior of the nail shooting tube (5) and freely fall to the laminated skylight glass (16).

2. The anti-sandstone test device for laminated skylight glass according to claim 1, characterized in that: A clamping sleeve (4) is provided on one side of the cantilever rod (3), the nail tube (5) is movably inserted into the clamping sleeve (4), and a locking knob (6) is provided on one side of the clamping sleeve (4) for fixing the nail tube (5).

3. The anti-sandstone test device for laminated skylight glass according to claim 1, characterized in that: The side wall of the nail shooting tube (5) is provided with a plurality of positioning holes (7), and one end of an L-shaped stopper (8) can be inserted into the positioning hole (7) to determine the accurate height of the nail (17) falling.

4. The anti-sandstone test device for laminated skylight glass according to claim 1, characterized in that: Height adjustment sleeves (10) are provided at both ends of the crossbeam (12), and the height adjustment sleeves (10) are movably sleeved on the support legs (9). A fastening knob (11) is provided on one side of the height adjustment sleeve (10) for fixing the height of the crossbeam (12).

5. The anti-sandstone test device for laminated skylight glass according to claim 1, characterized in that: A rubber pad (15) is provided on the top of the support column (14).

6. The anti-sandstone test device for laminated skylight glass according to claim 1, characterized in that: The nail (17) comprises a steel cylinder and a diamond (18) located at the end of the steel cylinder.

7. The anti-sandstone test device for laminated skylight glass according to claim 3, characterized in that: The nail-shooting tube (5) is provided with a positioning hole (7) every 50 mm.

8. The anti-sandstone test device for laminated skylight glass according to claim 6, characterized in that: The diameter of the steel cylinder is 4.6 mm ± 0.1 mm, the length is 25 mm ± 1 mm, the weight of the diamond (18) is 0.5 carats, and the mass of the nail is 3.2 g ± 0.1 g.

Images