CN211477913U - Glass deformation detection system under action of spherical fragments - Google Patents

Glass deformation detection system under action of spherical fragments Download PDF

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Publication number
CN211477913U
CN211477913U CN201921878294.2U CN201921878294U CN211477913U CN 211477913 U CN211477913 U CN 211477913U CN 201921878294 U CN201921878294 U CN 201921878294U CN 211477913 U CN211477913 U CN 211477913U
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China
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ball
disc
launching
guide
glass
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CN201921878294.2U
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林海波
何运成
傅继阳
罗艳平
毛华健
黄斌聪
梁启胜
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Guangzhou University
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Guangzhou University
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Abstract

The utility model relates to a glass warp detecting system under spherical piece effect. The device comprises an operation table, a ball, a transmission device, a transmitting device, a fixing device and a camera device, wherein the transmission device and the transmitting device are installed on the operation table, the fixing device is used for fixing a glass test piece, the transmission device is used for conveying the ball to a position corresponding to a transmitting end of the transmitting device, the transmitting device is used for pushing the ball to enable the ball to impact the glass test piece, and the camera device is used for shooting the glass test piece under the impact action of the ball; the utility model discloses a detection system is for glass deformation under the effect of globular piece provides equipment and experimental method support, has made things convenient for the research of glass curtain wall deformation condition under the effect of globular piece, and glass curtain wall deformation research has the experiment and guides the effect under the effect of globular piece, has richened the research means of glass curtain wall deflection, has certain economic value and has the meaning of reference.

Description

Glass deformation detection system under action of spherical fragments
Technical Field
The utility model relates to a glass warp and detects technical field, especially relates to a glass warp detecting system under globular fragment effect.
Background
The wind-induced fragments refer to flying objects formed by fragments such as broken stones, metal, glass and branches under extreme storm conditions, and can be divided into three types according to the difference of shapes: spherical, plate-like and rod-like. Domestic and foreign researches show that wind-induced fragments are one of the main damage causes of the envelope structure of the high-rise building, and particularly, along with the prevalence of glass curtain walls in recent years, the damage of the glass curtain walls caused by the wind-induced fragments becomes the main damage form of the envelope structure, so that the research on the glass curtain walls under the action of the wind-induced fragments is very necessary.
At present, the research on wind-induced fragment damage mainly refers to the research on the aspects of fragment motion tracks, risk analysis, impact resistance and bearing capacity of a building envelope and the like, the research on deformation of a glass curtain wall under the action of wind-induced fragments is less, and related experimental devices are fewer and fewer. In view of this, it is an urgent technical problem to be solved to develop an experimental detection system specially used for studying glass curtain walls under the action of wind-induced fragments.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glass warp detecting system under globular fragment effect for lack among the solution prior art and be used for studying the detecting system's that glass warp under the globular fragment effect technical problem.
In order to realize the above purpose, the utility model provides a glass warp detecting system under globular fragment effect adopts following technical scheme:
a glass deformation detection system under the action of spherical fragments comprises an operation table, a spherical object, a transmission device, an emission device, a fixing device and a camera device, wherein the transmission device and the emission device are installed on the operation table, the fixing device is used for fixing a glass test piece, the transmission device is used for conveying the spherical object to a position corresponding to an emission end of the emission device, the emission device is used for pushing the spherical object to enable the spherical object to impact the glass test piece, and the camera device is used for shooting the glass test piece under the impact action of the spherical object;
the conveying device comprises a landslide mechanism, a guardrail mechanism, a guide groove mechanism and a rotating disc for rotatably conveying the spherical objects, wherein a storage groove for temporarily storing the spherical objects is formed in the rotating disc, and an outlet of the landslide mechanism faces the rotating disc so that the spherical objects sliding down from the landslide mechanism can slide into the storage groove; one end of the guide groove mechanism is used for bearing the ball-shaped objects rolled out from the storage groove, and the other end of the guide groove mechanism is arranged at a position corresponding to the emission end of the emission device; the guardrail mechanism is used for stopping and limiting the spherical objects in the storage groove before the spherical objects flow into the guide groove mechanism;
the launching device comprises a first control mechanism, a launcher and a launching frame, wherein the launching frame is provided with a height adjusting mechanism for adjusting the height of the launcher and an angle adjusting mechanism for adjusting the launching angle of the launcher; the first control mechanism is used for controlling the transmitting frequency of the transmitter.
Furthermore, the transmission device also comprises a rotary disc rack and a driving mechanism, wherein the driving mechanism is fixed on the rotary disc rack, and the driving mechanism is used for driving the rotary disc to rotate.
Furthermore, the driving mechanism comprises a second control mechanism and a driving motor, the rotating disc is fixedly connected with a driving shaft of the driving motor, and the second control mechanism is used for controlling the driving motor to rotate so as to adjust the rotating speed of the rotating disc.
Further, the storage groove is plural and is arranged at intervals along the circumferential direction of the rotating disk.
Further, the guardrail mechanism is a bent guardrail, and the bent guardrail is stopped at the notch position of each storage groove.
Further, rolling disc and guardrail mechanism all set up in vertical plane, guide slot mechanism includes guide way and bracing piece, the guide way is violently to between rolling disc and emitter, the guide way is used for articulated being connected, opposite side and bracing piece sliding assembly towards one side and the guardrail mechanism of rolling disc, adjustable installation is on the operation panel from top to bottom on the bracing piece.
Furthermore, the height adjusting mechanism comprises a guide post and an adjusting hole arranged on the operating platform, the guide post is assembled in the adjusting hole in a guide sliding mode, a blocking piece is detachably installed on the guide post, and the blocking piece is used for blocking the table board of the operating platform to limit the guide sliding of the guide post and the adjusting hole.
Furthermore, the angle adjusting mechanism comprises a sector disc and a fixing piece, the sector disc is assembled on the guide post in a rotating mode, the sector disc is fixedly connected with the emitter, and the fixing piece is used for penetrating through the sector disc and the guide post simultaneously after the sector disc rotates for a set angle so as to fix the sector disc.
Further, fixing device includes fixed frame and the fixation clamp of setting on fixed frame.
Furthermore, the launcher is an electric push rod, a driving shaft of the electric push rod is used for pushing the spherical object, the end part of the driving shaft used for pushing the spherical object forms a launching end, and the launching end of the driving shaft is conical.
The embodiment of the utility model provides a glass warp detecting system under spherical fragment effect compares with prior art, and its beneficial effect lies in: the utility model discloses a detecting system is when using, and the globular thing that rolls out from transmission device can carry to emitter's transmitting terminal, then is pushed up by emitter top and hits to fixing the glass test piece in fixing device department, and the process of striking can be shot by camera device and gather, can learn glass's the deformation condition to the image or the picture information analysis processing of shooting the collection at last. Thereby realizing the experimental simulation of the deformation condition of the glass curtain wall under the impact action of the ball-shaped objects. In addition, can adjust the launch angle of spheroid through angle adjustment mechanism in the use, adjust the launch height of spheroid through altitude mixture control mechanism and bracing piece to the realization is to the simulation of spheroid under different high position departments and the different angle circumstances, makes the utility model discloses a detecting system has more extensive experimental means. The utility model discloses a detection system is for glass deformation under the effect of globular piece provides equipment and experimental method support, has made things convenient for the research of glass curtain wall deformation condition under the effect of globular piece, and glass curtain wall deformation research has the experiment and guides the effect under the effect of globular piece, has richened the research means of glass curtain wall deflection, has certain economic value and has the meaning of reference.
Drawings
FIG. 1 is a schematic view showing an overall structure of a glass deformation detecting system under the action of spherical fragments according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a glass deformation detecting system under the action of spherical fragments according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a conveying device and an operation table of the glass deformation detection system under the action of the spherical fragments according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a conveying device of a glass deformation detecting system under the action of spherical fragments according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a transmitting device of the glass deformation detecting system under the action of the spherical fragments according to the embodiment of the present invention;
FIG. 6 is a schematic side view of a launching device of a glass deformation detection system under the action of spherical debris in accordance with an embodiment of the present invention;
FIG. 7 is a first schematic view of a fixing device of a glass deformation detecting system under the action of spherical fragments according to an embodiment of the present invention;
fig. 8 is a schematic view of a second fixing device of the glass deformation detecting system under the action of the spherical fragments according to the embodiment of the present invention.
In the figure, 1-operation table, 101-adjusting hole, 2-transmission device, 201-rotating disc rack, 202-landslide mechanism, 203-rotating disc, 204-guardrail mechanism, 205-storage groove, 206-guide groove, 207-support bar, 3-launching device, 301-guide column, 302-sector disc, 303-fixing plate, 304-first control mechanism, 305-launcher, 306-launching end, 4-fixing device, 401-fixing frame, 402-fixing clamp, 5-ball and 6-glass test piece.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, a glass deformation detecting system under the action of spherical fragments according to a preferred embodiment of the present invention. The glass deformation detection system under the action of the spherical fragments comprises an operation table 1, a spherical object 5, a transmission device 2, a launching device 3, a fixing device 4 and a camera device, wherein the transmission device 2 and the launching device 3 are installed on the operation table 1, the fixing device 4 is used for fixing a glass test piece 6, the transmission device 2 is used for conveying the spherical object 5 to a position corresponding to a launching end 306 of the launching device 3, the launching device 3 is used for pushing the spherical object 5 so that the spherical object 5 impacts the glass test piece 6, and the camera device is used for shooting the glass test piece 6 under the impact action of the spherical object 5;
the conveying device 2 comprises a landslide mechanism 202, a guardrail mechanism 204, a guide groove mechanism and a rotating disc 203 for rotatably conveying the balls 5, wherein a storage groove 205 for temporarily storing the balls 5 is arranged on the rotating disc 203, and the outlet of the landslide mechanism 202 faces the rotating disc 203 so that the balls 5 sliding down from the landslide mechanism 202 can slide into the storage groove 205; one end of the guide groove mechanism is used for receiving the ball 5 rolled out from the storage groove 205, and the other end of the guide groove mechanism is arranged at a position corresponding to the launching end 306 of the launching device 3; the guardrail mechanism 204 is used for stopping and limiting the ball 5 in the storage groove 205 before the ball 5 flows into the guide groove mechanism;
the launching device 3 comprises a first control mechanism 304, a launcher 305 and a launching rack, wherein the launching rack is provided with a height adjusting mechanism for adjusting the height of the launcher 305 and an angle adjusting mechanism for adjusting the launching angle of the launcher 305; the first control mechanism 304 is used to control the frequency of the transmitter 305.
Specifically, in the present embodiment, the operation table 1 is a square table, and the transport device 2, the emitter device 3, and the fixing device 4 are all mounted on the operation table 1. The image pickup device in this embodiment is a high-speed video camera (not shown in the figure). The camera device is installed outside the operation table 1, and the arrangement position of the camera device should be referenced to the camera view of the camera device to clearly photograph the fixing device 4.
The transfer device 2 in this embodiment comprises a landslide mechanism 202, a guardrail mechanism 204, a guide slot mechanism and a rotary disc 203 for rotating the transfer ball 5. In this embodiment, the landslide mechanism 202 is installed on the operation table 1, and the landslide mechanism 202 is composed of an inclined slide plate, a guide plate and a support plate, wherein the support plate is supported at one end of the inclined slide plate to realize inclined support of the inclined slide plate, the guide plate is disposed at an exit position of the inclined slide plate, the guide plate is provided with a guide groove, and an exit of the guide groove is disposed toward the rotating disk 203.
In this embodiment, the transmission device 2 further includes a rotary table frame 201 and a driving mechanism, the driving mechanism includes a second control mechanism and a driving motor, the second control mechanism is specifically a PLC control system, in this embodiment, the rotary table frame 201 is fixed on the operating platform 1, and the driving mechanism is installed on the top of the rotary table frame 201. The center of the rotary disk 203 is fixedly mounted on a driving shaft of the driving motor, and the rotary disk 203 is driven to rotate by the rotation of the driving motor. In this embodiment, the rotary plate 203 is a disk, and the center of the rotary plate 203 is fixed to the driving shaft of the driving motor.
As shown in fig. 4, the rotary plate 203 of the present embodiment is further provided with a plurality of storage grooves 205, and the storage grooves 205 are used for temporarily storing the balls 5 and are distributed at equal intervals along the circumferential direction of the rotary plate 203. In this embodiment, the rotary disk 203 is located in a vertical plane, and the guide plate of the landslide mechanism 202 is attached to the rotary disk 203 (so as not to affect the rotation of the rotary disk 203, and not to contact), and during the rotation of the rotary disk 203, the storage groove 205 rotated to the bottom is opposite to the outlet of the guide groove on the guide plate, so that the ball 5 sliding down from the landslide mechanism 202 falls into the storage groove 205 rotated to the bottom. The balls 5 are then rotated by the rotating disc 203, so that the balls 5 are conveyed in a rotating manner. In order to avoid the ball 5 falling from the storage groove 205 during the rotation of the rotary disk 203, a guard rail mechanism 204 is provided beside the rotary disk 203 in this embodiment. In this embodiment, the guardrail mechanism 204 is a curved guardrail, the curved guardrail is integrally in a semicircular arc shape, the curved guardrail is also located in a vertical plane, and the curved guardrail is stopped and limited at the notch position of each storage slot 205 on the half side of the rotary disc 203, specifically, the motion track of each storage slot 205 on the rotary disc 203 in this embodiment can be subdivided into an ascending stage and a descending stage, and the guardrail mechanism 204 in this embodiment is arranged at the position corresponding to the ascending stage of each storage slot 205. During the ascent, when the ball 5 rolls out of the notch of the storage tank 205, the guard rail mechanism 204 stops the ball 5, thereby preventing the ball 5 from rolling out. It should be noted that, in the present embodiment, the groove depth direction of the storing groove 205 is perpendicular to the end surface of the rotating disk 203, in other embodiments, in order to avoid the ball 5 in the rising stage from being released from the storing groove 205 and facilitate the ball 5 to roll out from the storing groove 205 when the ball 5 rotates to the top, the groove depth direction of each storing groove 205 may be arranged obliquely, that is, the groove depth direction of each storing groove 205 is extended from the notch side of the storing groove 205 to the outer peripheral side of the rotating disk 203, such a design is that the extending direction of the notch to the groove bottom of the storing groove 205 is inclined downward in the initial stage of rising and the extending direction of the notch to the groove bottom of the storing groove 205 is inclined upward in the top, thereby facilitating the ball 5 to be taken out.
The guide groove mechanism in this embodiment includes a guide groove 206 and a support rod 207, the guide groove 206 is a straight guide groove, the guide groove 206 is disposed between the rotating disk 203 and the launching device 3, one end of the guide groove 206 is disposed toward the disk surface of the rotating disk 203 (the side where the storage groove 205 is disposed), and the other end of the guide groove 206 is disposed at a position corresponding to the launching end 306 of the generating device. In this embodiment, the supporting rod 207 is supported below the guiding groove 206, the supporting rod 207 is slidably assembled on the operating table 1, the operating table 1 is provided with a through hole for guiding the supporting rod 207 to slide, in order to fix the supporting rod 207, in this embodiment, the supporting rod 207 is provided with a through hole, after the guiding adjustment of the supporting rod 207 is completed, a pin shaft is inserted into the corresponding through hole of the supporting rod 207, the pin shaft is blocked with the table top of the operating table 1, so that the relative sliding of the supporting rod 207 is limited, and the pin shaft fixed on the supporting rod constitutes the fixing member in this embodiment. In order to realize the height adjustment of the supporting rod, the supporting rod can also be a telescopic rod in other embodiments.
In this embodiment, one end of the guide groove 206 is hinged to the guardrail mechanism 204, and the other end is slidably assembled with the support rod 207, in this embodiment, the guide groove 206 is provided with a long groove toward the bottom side of the support rod 207, the top end of the support rod 207 is inserted into the long groove, and when the guide groove 206 is adjusted to incline, the top end of the support rod 207 slides along the long groove. Because the height of the top of the guardrail mechanism 204 is fixed, the end of the guide groove 206 hinged to the guardrail mechanism 204 can only swing and cannot be adjusted in the vertical position, and the end of the guide groove 206 slidably assembled with the support rod 207 can slide along with the guide of the support rod 207 to adjust the height position, so that the inclination angle of the guide groove 206 can be adjusted by adjusting the guide sliding of the support rod 207. The entrance of the guide groove 206 in this embodiment is opposed to the notch of the storage groove 205 rotated to the uppermost position on the rotating disk 203, so that the balls 5 rolled out of the storage groove 205 fall into the guide groove 206, thereby achieving the transfer of the balls 5 between the rotating disk 203 and the guide groove 206. It should be noted that, in order to avoid the situation that the guide groove 206 cannot be in butt joint between the notch of the storage groove 205 and the inlet of the guide groove 206 during the inclination adjustment, the guide groove 206 is disposed below the highest position of each storage groove 205 in this embodiment, so that when the guide groove 206 is in inclination adjustment, the inlet side of the guide groove 206 is always located below the notch of the corresponding storage groove 205, thereby ensuring the butt joint transmission of the balls 5. In order to achieve the above purpose, in the embodiment, a vertical section is provided at the top of the guardrail mechanism 204, and the guide slot 206 is hinged with the bottom of the vertical section of the guardrail mechanism 204. In this embodiment, in order to limit the ball 5 at the exit position of the guide groove 206, a stop (not shown) is further disposed at the exit position of the guide groove 206, so that the ball 5 sliding along the guide groove 206 is stopped at the stop position.
The launching device 3 in this embodiment comprises a first control mechanism 304, a launcher 305 and a launching cradle. The first control mechanism 304 is specifically a PLC control system, the emitter 305 is specifically an electric push rod, a driving shaft of the electric push rod is used for pushing the ball 5, the driving shaft is used for pushing an end of the ball 5 to form an emitting end 306, and the emitting end 306 of the driving shaft is conical, as specifically shown in fig. 5. The launcher in this embodiment comprises a guide column 301, a sector disc 302 and a fixing plate 303, wherein the fixing plate 303 is in a U-shaped groove shape. The first control mechanism 304 and the emitter 305 are fixed on the fixing plate 303, in this embodiment, there are two sector plates 302, the two sector plates 302 are connected and fixed with the fixing plate 303, and the two sector plates 302 and the fixing plate 303 form a semi-cylindrical shape integrally.
In this embodiment, there are two guide posts 301, the two guide posts 301 are arranged in parallel, and in this embodiment, the two sector discs 302 are both clamped between the two guide posts 301, the two sector discs 302 are respectively assembled with the guide posts 301 on the corresponding sides in a rotating manner, specifically, the circle center positions of the two sector discs 302 are respectively assembled with the corresponding guide posts 301 in a rotating manner, so that the two sector discs 302 can swing between the two guide posts 301, and the swing of the sector discs 302 drives the fixing plate 303 to swing, thereby realizing the adjustment of the emission angle of the emitter 305 fixed on the fixing plate 303. After the sector plates 302 are adjusted by swinging, in order to fix the swinging position of the sector plates 302, in this embodiment, a plurality of fixing holes are arranged in the circumferential direction of each sector plate 302, the fixing holes are arranged at intervals along the arc-shaped edge of the sector plate 302, and the guide posts 301 are correspondingly provided with mounting holes, so that the sector plates 302 can be fixed by simultaneously passing a pin or a bolt through the mounting holes on the guide posts 301 and the fixing holes on the sector plates 302. The sector plate 302, the mounting hole, the fixing hole, and the pin shaft in this embodiment constitute the angle adjusting mechanism in this embodiment.
In order to adjust the height of the emitter 305, in the present embodiment, the guide posts 301 are slidably mounted on the operating platform 1, two adjusting holes 101 for inserting the corresponding guide posts 301 are provided on the operating platform 1, and the height of the emitter 305 can be adjusted by inserting the guide posts 301 into different depths. The adjustment holes and the guide posts constitute the height adjustment mechanism in this embodiment. In addition, after the guide post 301 is adjusted, in order to fix the guide post 301, in the present embodiment, a plurality of through holes are provided in the guide post 301 at intervals along the extending direction of the guide post 301, and after the guide post 301 is adjusted, the guide post 301 can be fixed by inserting a pin into the corresponding through hole, and the pin is blocked from the top surface of the operation table 1. The pin shaft constitutes a stopper in this embodiment, and it should be noted that the fixing manner of the guide post 301 in this embodiment is the same as the fixing manner of the support rod 207 in the guide groove mechanism.
The fixing device 4 in this embodiment includes a fixing frame 401 and a fixing clip 402, the fixing frame 401 is rectangular, the fixing clip 402 is disposed on each frame edge of the fixing frame 401, the fixing clip 402 is stepped in this embodiment, and a threaded hole is disposed on the fixing clip 402, so that during installation, the glass test piece 6 is clamped at the stepped surface of the fixing clip 402, and then the glass test piece 6 is connected and fixed with the threaded hole on the fixing clip 402 by a bolt or a screw, as shown in fig. 7 and 8. In other embodiments, the fixing clip 402 may be a clip commonly used in a picture frame, and the glass test piece 6 is clamped and fixed in the fixing frame 401 by the clip.
The utility model discloses a working process does: before the test, the preliminary preparation work needs to be completed firstly, black and white paint needs to be sprayed on the surface of the glass test piece 6 to be made into checkerboard-shaped speckles, and then the glass test piece 6 is fixed on the fixing device 4 and the fixing device 4 is fixed on the operation table 1. Then the height of the tail end (i.e. the side provided with the baffle) of the guide groove 206 is adjusted according to the needs of the test, specifically by adjusting the height of the support rod, then the height of the emitter 305 is adaptively adjusted according to the height of the tail end of the guide groove 206, and in addition, the emitting angle of the emitter 305 is also adjusted according to the needs of the test. After the adjustment is completed, the rotation speed of the rotary disc 203 and the pushing frequency of the emitter 305 need to be adjusted, the rotation speed of the rotary disc 203 can be adjusted by adjusting the second control mechanism, and the emitting frequency of the emitter 305 can be adjusted by adjusting the first control mechanism 304. In the present embodiment, the image capturing devices are installed beside the fixing device 4, specifically, at the front right or the rear right of the fixing device 4, in other embodiments, a plurality of image capturing devices may be provided, and each image capturing device is installed at four diagonal positions of the fixing device 4.
In the test process, by arranging the ball 5 on the landslide mechanism 202, the ball 5 in this embodiment is a small steel ball, wherein the ball 5 (hereinafter referred to as a first ball) at the exit of the guide slot on the guide plate stops against the disc surface of the rotating disc 203, and during the rotation of the rotating disc 203, the disc surface of the rotating disc 203 makes frictional contact with the first ball, but due to the stopping and limiting effects of the side wall of the guide slot on the guide plate and the ball 5, the ball 5 only rotates, and after the storage slot 205 on the rotating disc 203 rotates to the position corresponding to the slot of the guide slot, the first ball is pushed by the ball 5 behind (the ball 5 on the inclined slide plate generates a component force effect downward along the inclined slide plate under the action of gravity), the first ball is pushed into the storage slot 205 at the lowest position on the rotating disc 203, therefore, the ball 5 is transferred from the landslide mechanism 202 to the rotating disc 203, then the first ball can synchronously rotate along with the rotating disc 203, so that the first ball can ascend, the guardrail mechanism 204 can stop the first ball in the storage groove 205 in the ascending process, and the situation that the first ball is separated from the storage groove 205 is avoided. It should be noted that, similar to the first ball, the balls 5 behind the first ball will enter the storage grooves 205 behind the rotating disc 203 in sequence under the action of gravity separation, and the detailed description is omitted here because the specific motion principle is the same as that of the first ball.
When the first ball rises to the top end of the rotating disc 203, the first ball loses the stopping and limiting function of the guardrail mechanism 204, the first ball falls into the guide groove 206 under the action of gravity, and rolls to the tail end of the guide groove 206 along the guide groove 206, and the baffle plate arranged at the tail end of the guide groove 206 stops and limits the first ball. When the first ball reaches the tail end of the guide groove 206, the emitter 305 controlled by the first control mechanism 304 pushes the first ball, the pushed first ball flies out from the tail end of the guide groove 206 and hits the glass test piece 6, and the process of the first ball hitting the glass test piece 6 is captured by the camera device. Since the movement principle of each ball 5 behind the first ball is the same as that of the first ball, detailed description thereof will be omitted. It should be noted that, since the time intervals of any two adjacent balls reaching the end of the guide groove 206 are substantially identical, the frequency of the transmission device 3 is also adjusted to the frequency identical to the time intervals in this embodiment.
Finally, the deformation condition of the glass test piece 6 can be obtained by carrying out image analysis on the image or picture shot by the camera device, the software for analyzing the image or picture in the embodiment is PMLAB image processing software, the deformation vector diagram and the displacement cloud diagram of the glass test piece 6 can be obtained by analyzing the software, and finally the deformation condition of the glass test piece 6 under the action of the spherical fragments can be obtained by carrying out detailed analysis on the deformation vector diagram and the displacement cloud diagram.
To sum up, the embodiment of the utility model provides a glass warp detecting system under globular fragment effect, it is the glass deformation under the globular fragment effect provides equipment and experimental method support, has made things convenient for the research to the globular fragment effect glass curtain wall deformation condition down, and glass curtain wall deformation research has the experiment guiding effect under the globular fragment effect, has richened the research means of glass curtain wall deflection, has certain economic value and reference meaning.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a glass warp detecting system under globular fragment effect which characterized in that: the glass test piece collision device comprises an operation table (1), a ball (5), a transmission device (2), a launching device (3), a fixing device (4) and a camera device, wherein the transmission device (2) and the launching device (3) are installed on the operation table (1), the fixing device (4) is used for fixing a glass test piece (6), the transmission device (2) is used for conveying the ball (5) to a position corresponding to a launching end (306) of the launching device (3), the launching device (3) is used for pushing the ball (5) so that the ball (5) collides with the glass test piece (6), and the camera device is used for shooting the glass test piece (6) under the collision action of the ball (5);
the conveying device (2) comprises a landslide mechanism (202), a guardrail mechanism (204), a guide groove mechanism and a rotating disc (203) for rotatably conveying the balls (5), wherein a storage groove (205) for temporarily storing the balls (5) is formed in the rotating disc (203), and an outlet of the landslide mechanism (202) faces the rotating disc (203) so that the balls (5) sliding down from the landslide mechanism (202) can slide into the storage groove (205); one end of the guide groove mechanism is used for receiving the ball (5) rolled out from the storage groove (205), and the other end of the guide groove mechanism is arranged at a position corresponding to the launching end (306) of the launching device (3); the guardrail mechanism (204) is used for stopping and limiting the ball (5) in the storage groove (205) before the ball (5) flows into the guide groove mechanism;
the launching device (3) comprises a first control mechanism (304), a launcher (305) and a launching rack, wherein a height adjusting mechanism for adjusting the height of the launcher (305) and an angle adjusting mechanism for adjusting the launching angle of the launcher (305) are arranged on the launching rack; the first control mechanism (304) is used for controlling the transmitting frequency of the transmitter (305).
2. The system for detecting glass deformation under the action of spherical fragments according to claim 1, characterized in that: the transmission device (2) further comprises a rotary disc rack (201) and a driving mechanism, wherein the driving mechanism is fixed on the rotary disc rack (201), and the driving mechanism is used for driving the rotary disc (203) to rotate.
3. The system for detecting glass deformation under the action of spherical fragments according to claim 2, characterized in that: the driving mechanism comprises a second control mechanism and a driving motor, the rotating disc (203) is fixedly connected with a driving shaft of the driving motor, and the second control mechanism is used for controlling the driving motor to rotate so as to adjust the rotating speed of the rotating disc (203).
4. The system for detecting glass deformation under the action of spherical fragments according to claim 2, characterized in that: the storage grooves (205) are provided in plurality and at intervals along the circumferential direction of the rotating disk (203).
5. The system for detecting glass deformation under the action of spherical fragments according to claim 4, wherein: the guardrail mechanisms (204) are bent railings, and the bent railings are stopped at the notch positions of the storage grooves (205).
6. The system for detecting glass deformation under the action of spherical fragments according to claim 5, wherein: rolling disc (203) and guardrail mechanism (204) all set up in vertical plane, guide slot mechanism includes guide way (206) and bracing piece (207), guide way (206) violently extremely between rolling disc (203) and emitter (3), guide way (206) are used for articulating with guardrail mechanism (204) one side towards rolling disc (203) and are connected, opposite side and bracing piece (207) sliding assembly, adjustable installation is on operation panel (1) about bracing piece (207).
7. The system for detecting glass deformation under the action of spherical fragments according to claim 1, characterized in that: the height adjusting mechanism comprises a guide post (301) and an adjusting hole (101) formed in the operating platform (1), the guide post (301) is assembled in the adjusting hole (101) in a guiding and sliding mode, a blocking piece is detachably mounted on the guide post (301), and the blocking piece is used for blocking the table board of the operating platform (1) to limit the guide sliding of the guide post (301) and the adjusting hole (101).
8. The system for detecting glass deformation under the action of spherical fragments according to claim 7, wherein: the angle adjusting mechanism comprises a sector disc (302) and a fixing piece, the sector disc (302) is rotatably assembled on the guide post (301), the sector disc (302) is fixedly connected with the emitter (305), and the fixing piece is used for simultaneously penetrating through the sector disc (302) and the guide post (301) after the sector disc (302) rotates for a set angle so as to fix the sector disc (302).
9. The system for detecting glass deformation under the action of spherical fragments according to claim 1, characterized in that: the fixing device (4) comprises a fixing frame (401) and a fixing clamp (402) arranged on the fixing frame (401).
10. The system for detecting glass deformation under the action of spherical fragments according to claim 1, characterized in that: the launcher (305) is an electric push rod, a driving shaft of the electric push rod is used for pushing the ball (5), the end part of the driving shaft, which is used for pushing the ball (5), forms a launching end (306), and the launching end (306) of the driving shaft is conical.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110726628A (en) * 2019-11-01 2020-01-24 广州大学 Glass deformation detection system under action of spherical fragments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110726628A (en) * 2019-11-01 2020-01-24 广州大学 Glass deformation detection system under action of spherical fragments
CN110726628B (en) * 2019-11-01 2024-06-21 广州大学 Glass deformation detection system under action of spherical fragments

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