CN215374912U

CN215374912U - A test device for laminated glass toughness test

Info

Publication number: CN215374912U
Application number: CN202121740824.4U
Authority: CN
Inventors: 袁康; 周友肖
Original assignee: Jiangsu Aotianli New Material Co ltd
Current assignee: Jiangsu Aotianli New Material Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-31
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a test device for sandwich glass toughness test, includes two support columns, the equal fixed connection of two support columns is on a supporting bench, fixedly connected with fixed roof on the top face of two support columns, and the inside of fixed roof is equipped with elevating system, and two fixed plates of symmetry fixedly connected with are gone up to the bottom face of fixed roof, and two relative one end fixedly connected with set casing of fixed plate, the inside of set casing is equipped with the lifter plate, and the inside of lifter plate is equipped with the mobile device, and beneficial effect is: the test steel ball adjusting device has the advantages that different positions of the test steel ball can be adjusted without different test requirements, so that the device needs to occupy an overlarge field, the rotating speed of the motor is adjusted with the rotation speed according to different requirements, the descending speed of the test steel ball is adjusted, the downward impact force of the test steel ball is changed, and the different toughness detection degrees of different laminated glass are changed.

Description

A test device for laminated glass toughness test

Technical Field

The utility model relates to the technical field of laminated glass, in particular to a test device for toughness test of laminated glass.

Background

In modern building design, laminated glass is mostly applied to mechanical structural buildings, so that the bending and load-bearing mechanical properties of the laminated glass cannot be ignored, and the laminated glass is easy to directly break due to falling objects, namely, the interlayer film of the laminated glass is embrittled and cannot provide good toughness, so that a test device for toughness test of the laminated glass is needed.

However, in the conventional toughness test, the test steel ball mostly needs to be lifted to a certain height so as to monitor the damage of the laminated glass caused by the downward impact force of the test steel ball, so as to achieve the test effect, but in this way, different positions of the test steel ball need to be adjusted according to different test requirements, so that the device needs to occupy an overlarge field, and the test operation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that different positions of a test steel ball are required to be adjusted according to different test requirements, so that the device needs to occupy an overlarge field.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a test device for toughness testing of laminated glass, comprising: two support columns, two equal fixed connection of support column is on a supporting bench, two fixedly connected with fixed roof on the top face of support column, the inside of fixed roof is equipped with elevating system, two fixed plates of symmetry fixedly connected with on the bottom face of fixed roof, two the relative one end fixedly connected with set casing of fixed plate, the inside of set casing is equipped with the lifter plate, the inside of lifter plate is equipped with mobile device, the bottom symmetry of lifter plate is equipped with two fixed boxes, two fixed box passes through the mounting and is connected, two with the mobile device in the lifter plate the inside of fixed box all is equipped with moving mechanism.

Preferably, elevating system includes two first rotating disks, two in the bottom of first rotating disk all runs through the fixed plate through the dwang, the inside of fixed plate is equipped with the threaded rod, the top and the dwang fixed connection of threaded rod, the other end of threaded rod rotates to be connected on the inner wall of fixed plate, two be equipped with the second rotating disk between the first rotating disk, the top of second rotating disk and the output fixed connection of motor, be connected through the connecting band between second rotating disk and two first rotating disks, threaded connection has the movable block on the threaded rod, connecting piece and lifter plate fixed connection are passed through to the one end of movable block.

Preferably, the moving mechanism includes the gag lever post of fixed connection on fixed box inner wall, symmetrical sliding connection has the slider on the gag lever post, and the slider keeps away from the one end fixedly connected with gear box at lifter plate center, gear box's inner wall rotates and is connected with the gear, one side that the slider was kept away from to gear box is equipped with the rack, and rack fixed connection is on fixed box's inner wall, one side symmetry that fixed box is close to the lifter plate is equipped with two connecting blocks, two through connecting piece fixed connection between connecting block and the slider.

Preferably, the one end fixedly connected with connecting box that the lifter plate was kept away from to the fixed plate, the inside of connecting box is equipped with the plug, and two springs of connecting plate fixedly connected with are passed through to the one end of plug the other end fixed connection of spring is on the inner wall of connecting box, two be equipped with the inductor between the spring, and inductor fixed connection is on the inner wall of connecting box.

Preferably, a placing plate is fixedly connected to the top end face of the supporting table through two supporting rods, and two protective plates are fixedly connected to the side walls, opposite to the supporting columns, of the supporting table.

The utility model has the following advantages: the test steel ball adjusting device has the advantages that different positions of the test steel ball can be adjusted without different test requirements, so that the device needs to occupy an overlarge field, the rotating speed of the motor is adjusted with the rotation speed according to different requirements, the descending speed of the test steel ball is adjusted, the downward impact force of the test steel ball is changed, and the different toughness detection degrees of different laminated glass are changed.

Drawings

FIG. 1 is a schematic front view of a test apparatus for toughness testing of laminated glass according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic structural view at A of a test device for toughness testing of laminated glass according to a preferred embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of a fixing box of a test device for toughness test of laminated glass according to a preferred embodiment of the present invention;

fig. 4 is a schematic diagram of the internal structure of a connection box of a test device for testing the toughness of laminated glass according to a preferred embodiment of the utility model.

Description of reference numerals:

1. a support pillar; 2. fixing a top plate; 3. a fixing plate; 4. a threaded rod; 5. a motor; 6. a lifting plate; 7. a first rotating disk; 8. a movable block; 9. a connection box; 10. a stationary case; 11. a second rotating disk; 12. a fixing box; 13. a gear box; 14. a limiting rod; 15. connecting blocks; 16. a lifting mechanism; 17. a moving mechanism; 18. a spring; 19. and a support table.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-4, the present invention provides a technical solution: a test device for testing the toughness of laminated glass comprises two support columns 1, wherein the two support columns 1 are fixedly connected to a support platform 19 to realize the effect of supporting a fixed top plate 2, the top end surfaces of the two support columns 1 are fixedly connected with the fixed top plate 2, a lifting mechanism 16 is arranged inside the fixed top plate 2 to facilitate the subsequent lifting movement of a lifting plate 6, the bottom end surface of the fixed top plate 2 is symmetrically and fixedly connected with two fixed plates 3 to facilitate the fixing effect on a fixed shell 10, one ends of the two fixed plates 3, which are opposite, are fixedly connected with the fixed shell 10, a lifting plate 6 is arranged inside the fixed shell 10, two fixed boxes 12 are driven to move by the lifting of the lifting plate 6, a moving device is arranged inside the lifting plate 6, two fixed boxes 12 are symmetrically arranged at the bottom of the lifting plate 6, the two fixed boxes 12 are connected with the moving device inside the lifting plate 6 through fixing pieces, the two fixed boxes 12 are each provided with a moving mechanism 17 inside, so that adjustment of the distance between the two connecting blocks 15 can be achieved.

The top end face of the supporting table 19 is connected with a placing plate through two supporting rod bolts, so that laminated glass can be placed on the top end face, the two supporting columns 1 are connected with a protection plate through bolts on the opposite side walls, and the situation that the descending test steel balls bounce during the experiment subsequently is avoided, so that the collision is caused to the supporting columns 1 is avoided.

Moving mechanism 17 includes the gag lever post 14 of bolted connection on fixed box 12 inner wall, symmetrical sliding connection has two sliders on the gag lever post 14, can make two sliders move on gag lever post 14, and the one end bolted connection that lifter plate 6 center was kept away from to two sliders has gear box 13, the inner wall of gear box 13 rotates through the turning block and is connected with the gear, gear revolve's effect can be played, it has the rack to weld on the lateral wall that slider was kept away from to gear box 13, because the wheel is connected with the meshing of rack, thereby can pass through the rotation of gear, drive gear box 13 and remove, fixed box 12 is close to one side symmetry of lifter plate 6 and is equipped with two connecting blocks 15, weld through the connecting piece between two connecting blocks 15 and the slider, and then can realize adjusting the interval between two connecting blocks 15, so that follow-up carry out spacing fixed to the test steel ball.

The lifting mechanism 16 comprises two first rotating disks 7, the bottom ends of the two first rotating disks 7 penetrate through the rotating rods and extend into the fixed plate 3 so as to drive the first rotating disks 7 to rotate subsequently, a threaded rod 4 is arranged inside the fixed plate 3, the top end of the threaded rod 4 is welded with the rotating rods, when the threaded rod 4 rotates, the rotating rods can be driven to rotate, one end, away from the rotating rods, of the threaded rod 4 is rotatably connected to the inner wall of the fixed plate 3 so as to realize the rotation of the threaded rod 4, a second rotating disk 11 is arranged on one side, opposite to the two first rotating disks 7, a motor is arranged at the top of the second rotating disk 11, the output end of the motor is fixedly connected with the second rotating disk 11, and when the second rotating disk 11 rotates, can drive two first rotary disk 7 rotatoryly, be equipped with movable block 8 on threaded

rod

4, 8 threaded connection of movable block are on threaded rod 4 for when threaded rod 4 is rotatory, can be so that movable block 8 removes, connecting piece and 6 welding of lifter plate are passed through to the one end of movable block 8, thereby can make the removal through movable block 8, drive lifter plate 6 and remove.

Fixed plate 3 keeps away from the one end bolted connection of lifter plate 6 has connecting box 9, in order to realize the purpose of fixed connection box 9, the inside of connecting box 9 is equipped with the plug, and the plug keeps away from 3 one end of fixed plate and has two springs 18 through the welding of connecting plate, elasticity through spring 18, can bounce the plug, the one end welding that the connecting plate was kept away from to two springs 18 is on the inner wall of connecting box 9, one side that two springs 18 are relative is equipped with the inductor, and inductor bolted connection is on the inner wall of connecting box 9, when the plug contacts with the inductor, thereby can cancel the test steel ball fixedly through the inductor.

The working principle is as follows: firstly, the two fixed boxes 12 are driven to move inwards by the moving device in the lifting plate 6, then the test steel ball is placed in the two fixed boxes 12, at the moment, the gear in the gear box 13 is started, so that the gear can rotate, the gear and the rack are meshed and connected, so that the gear box 13 can be driven to move, further, the sliding block on the limiting rod 14 can move to drive the connecting block 15 to move, the purpose of limiting and fixing the test steel ball is realized by adjusting the distance between the two connecting blocks 15 to be small, then, the test operation can be carried out, firstly, the motor 5 is started, so that the second rotating disc 11 can rotate, and as the two first rotating discs 7 and the second rotating disc 11 are connected through the connecting belt, the two first rotating discs 7 rotate to realize the effect of driving the threaded rod 4 to rotate, so as to realize the effect of driving the movable block 8 to lift, thereby can make lifter plate 6 reciprocate to the realization drives fixed test steel ball and moves down, makes the test steel ball remove to surveying test panel department, thereby can carry out toughness test to the laminated glass who places on surveying test panel.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A test device for toughness test of laminated glass is characterized by comprising: two supporting columns (1), wherein the two supporting columns (1) are both fixedly connected on a supporting table (19), the top end surfaces of the two supporting columns (1) are fixedly connected with fixed top plates (2), a lifting mechanism (16) is arranged in the fixed top plate (2), two fixed plates (3) are symmetrically and fixedly connected to the bottom end surface of the fixed top plate (2), a fixed shell (10) is fixedly connected to one opposite end of each fixed plate (3), a lifting plate (6) is arranged in the fixed shell (10), a moving device is arranged in the lifting plate (6), the bottom symmetry of lifter plate (6) is equipped with two fixed boxes (12), two fixed box (12) are connected through the mounting and the mobile device in lifter plate (6), two the inside of fixed box (12) all is equipped with moving mechanism (17).

2. The test device for toughness test of laminated glass according to claim 1, wherein the lifting mechanism (16) comprises two first rotating disks (7), the bottom ends of the two first rotating disks (7) both penetrate through the fixed plate (3) through rotating rods, a threaded rod (4) is arranged inside the fixed plate (3), the top end of the threaded rod (4) is fixedly connected with the rotating rods, the other end of the threaded rod (4) is rotatably connected to the inner wall of the fixed plate (3), a second rotating disk (11) is arranged between the two first rotating disks (7), the top of the second rotating disk (11) is fixedly connected with the output end of the motor (5), the second rotating disk (11) is connected with the two first rotating disks (7) through connecting belts, and a movable block (8) is connected to the threaded rod (4) through threads, one end of the movable block (8) is fixedly connected with the lifting plate (6) through a connecting piece.

3. The test device for the toughness test of the laminated glass according to claim 1, wherein the moving mechanism (17) comprises a limiting rod (14) fixedly connected to the inner wall of the fixing box (12), a sliding block is symmetrically and slidably connected to the limiting rod (14), a gear box (13) is fixedly connected to one end, away from the center of the lifting plate (6), of the sliding block, the inner wall of the gear box (13) is rotatably connected with a gear, a rack is arranged on one side, away from the sliding block, of the gear box (13), and is fixedly connected to the inner wall of the fixing box (12), two connecting blocks (15) are symmetrically arranged on one side, close to the lifting plate (6), of the fixing box (12), and the two connecting blocks (15) are fixedly connected with the sliding block through connecting pieces.

4. The test device for the toughness test of the laminated glass according to claim 2, wherein one end of the fixing plate (3) far away from the lifting plate (6) is fixedly connected with the connecting box (9), a plug is arranged inside the connecting box (9), one end of the plug is fixedly connected with two springs (18) through the connecting plate, the other ends of the two springs (18) are fixedly connected on the inner wall of the connecting box (9), an inductor is arranged between the two springs (18), and the inductor is fixedly connected on the inner wall of the connecting box (9).

5. The test device for the toughness test of the laminated glass according to claim 1, wherein a placing plate is fixedly connected to the top end surface of the support platform (19) through two support rods, and a protection plate is fixedly connected to each of the opposite side walls of the two support columns (1).