CN110927060B - Detection apparatus for detect glass shield door bonding quality - Google Patents
Detection apparatus for detect glass shield door bonding quality Download PDFInfo
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- CN110927060B CN110927060B CN201911237794.2A CN201911237794A CN110927060B CN 110927060 B CN110927060 B CN 110927060B CN 201911237794 A CN201911237794 A CN 201911237794A CN 110927060 B CN110927060 B CN 110927060B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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Abstract
The invention relates to a detection device for detecting the bonding quality of a glass shielding door, and belongs to the technical field of inspection equipment. According to the detection device for detecting the bonding quality of the glass shielding door, the counter bore is drilled on the base layer, the internal thread clamp is fixed by the counter bore screw and hung and buckled on the bracket below the detection device, so that the suspension effect is realized, the situation that no hard connection effect exists on the toughened glass is ensured, and the tested force can be completely acted on the toughened glass and the middle high-strength structural adhesive, so that the effect of testing the bonding quality of the structural adhesive is achieved; the weight bag is woven by high-strength nylon, is firm and reliable, has a wear-resistant buffering effect after being treated by a surface glue spraying process, and can meet the requirements of shielding doors with various widths and lengths.
Description
Technical Field
The invention relates to a detection device for detecting the bonding quality of a glass shielding door, and belongs to the technical field of inspection equipment.
Background
The screen door is used for surrounding a railway platform and a train upper falling space on the subway platform in a glass curtain wall mode. The shield door is a device which is arranged on the side edge of the near track of the subway platform and isolates the platform area from the track area. When the train arrives, the electric door on the glass curtain wall is opened for passengers to get on or off the train.
The shield door mainly has two types, one type of shield door is a full-facade glass partition wall and a movable door, and belongs to a full-closed type. Another type of screen door system is a non-roofed glass partition and a sliding door or stainless steel fence door, which is semi-enclosed.
The main purpose of setting up the shield door is that prevent personnel from falling the track and taking place accident, reduces station air conditioning ventilation system's operation energy consumption, reduces train operation noise and piston wind simultaneously and to the influence of station, for the passenger provides a safe, comfortable environment of waiting, avoids delaying the operation because of the platform accident, improves track traffic's service level, realizes unmanned creation necessary condition for track traffic system.
The transparent glass curtain wall always occupies the largest specific gravity point in the shielding door, and the fixing method of the toughened glass mainly comprises the following two methods, namely a first method and a second method by nailing: the method is to fix the decorative glass mirror on the wall surface (or the cylindrical surface and the top surface) base layer by using screws. Secondly, a pasting method: the glass mirror is directly adhered to the base layer of the wall surface by adopting an adhesive with higher bonding strength.
Compared with the nailing method, the adhering method has many advantages, the integral permeability of the glass curtain wall is better, the appearance is more attractive, the hard connection between the toughened glass and the metal is reduced, and the risk of bursting of the toughened glass is reduced. However, with the wide application of the adhering method, how to check the adhering quality becomes an essential process.
The traditional detection methods such as a visual method, a tapping method and a sound vibration detection method depend too much on the personal experience of an operator, the detection result is not accurate, and the efficiency is not high. Other advanced detection methods, such as X-ray method, vacuum detection method, holographic detection method, etc., have limited application, high cost, and slow acquisition of detection results. The existing manufacturers urgently need an economical, efficient and effective inspection device.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a device for detecting the adhesion quality of the glass screen door, so that the device has more industrial application value.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a detection device for detecting the adhesion quality of a glass screen door.
The invention designs a suspension type detection method, the impact load borne by the toughened glass bonding part is simulated by filling heavy objects under the actual condition, the weight is adjustable, and the detection method can be used for detecting the bonding quality of the bonding part.
The invention discloses a detection device for detecting the bonding quality of a glass shielding door, which comprises: the device comprises a slide rail, universal wheels arranged at the bottom of the slide rail, an adjustable frame fixed at the top of the slide rail, and a weight hanging bracket connected to the upper part of the adjustable frame;
the top of the weight hanging support is provided with a wireless remote control type unhooking device, the bottom end of the wireless remote control type unhooking device is connected with a hook belt, and the bottom end of the hook belt is connected with an adjustable weight bag;
the glass shielding door to be detected is hung at the bottom of the adjustable frame;
the surface of the glass shielding door is also provided with a vibration sensor;
the top of the sliding rail is provided with a vibration acquisition instrument;
the top end of the adjustable frame is electrically connected with the analysis screen display device.
Furthermore, the glass shielding door to be detected is hung at the bottom of the adjustable frame through a countersunk screw and an internal thread clip.
Furthermore, the glass shielding door is made by bonding toughened glass on the bonding base layer through structural adhesive, and the countersunk head screw is fixed in a counter bore formed in the bonding base layer and is not in contact with the glass of the detected glass shielding door. Furthermore, the heavy bag is woven by high-strength nylon materials, and the surface of the heavy bag is treated by a glue spraying process.
Further, the adjustable frame is a telescopic loop bar structure.
Furthermore, the wireless remote control type unhooking device can be used for realizing unhooking by receiving remote control of detection personnel.
Further, the vibration acquisition instrument is used for receiving signals detected by the vibration sensor.
Furthermore, the analysis screen display device is used for receiving the detection signal sent by the vibration acquisition instrument, obtaining the detection result of the bonding quality of the glass shielding door after being analyzed by analysis software in the analysis screen display device, and displaying the detection result on a screen of the analysis screen display device.
Furthermore, the number of the vibration sensors arranged on the surface of the glass shielding door is 8, and the vibration sensors are respectively arranged at the four top corners and the center of each edge of the glass shielding door.
Further, the model of the vibration sensor is INV9822, and the model of the vibration acquisition instrument is BVW-100-2S.
By the scheme, the invention at least has the following advantages:
1. the detection device for detecting the bonding quality of the glass shielding door is designed with a suspension type detection method, and the filling weight is used for simulating the impact load borne by the bonding position of the toughened glass under the actual condition, so that the weight is adjustable, and the destructive test and the strength life test of the bonding position can be expanded;
2. according to the detection device for detecting the bonding quality of the glass shielding door, the counter bore is drilled on the base layer, the internal thread clamp is fixed by the counter bore screw and hung and buckled on the bracket below the detection device, so that the suspension effect is realized, the situation that no hard connection effect exists on the toughened glass is ensured, and the tested force can be completely acted on the toughened glass and the middle high-strength structural adhesive, so that the effect of testing the bonding quality of the structural adhesive is achieved;
3. the weight bag is woven by high-strength nylon, is firm and reliable, has a wear-resistant buffering effect after being treated by a surface glue spraying process, and can meet the requirements of shielding doors with various widths and lengths.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be considered as limiting the scope, and it is obvious for those skilled in the art that other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a detection device for detecting the adhesion quality of a glass screen door according to the present invention;
FIG. 2 is a view showing the mounting position of a vibration sensor in the inspection apparatus for inspecting the bonding quality of a glass shield door according to the present invention;
FIG. 3 is a schematic view showing the suspended installation of a glass shield door in the inspection apparatus for inspecting the adhesion quality of a glass shield door according to the present invention.
Wherein, in fig. 1, a slide rail; 2. a universal wheel; 3. an adjustable frame; 4. a glass screen door; 5. a weight hanging bracket; 6. a wireless remote control type detacher; 7. a hook belt; 8. a weight adjustable bag; 9. a vibration sensor; 10. a vibration acquisition instrument; 11. an analysis screen display device.
Among them, in fig. 2, 4, a glass screen door; 9. a vibration sensor.
Among them, in fig. 3, 4, a glass screen door; 9. a vibration sensor; 12. countersunk head screws; 13. an internal thread clip; 14. a bonding substrate; 15. and (4) structural adhesive.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with 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.
Referring to fig. 1, a detecting device for detecting the adhesion quality of a glass screen door according to a preferred embodiment of the present invention includes: the device comprises a sliding rail 1, universal wheels 2 arranged at the bottom of the sliding rail 1, an adjustable frame 3 fixed at the top of the sliding rail 1, and a weight hanging bracket 5 connected to the upper part of the adjustable frame 3; the top of the weight hanging bracket 5 is provided with a wireless remote control type unhooking device 6, the bottom end of the wireless remote control type unhooking device 6 is connected with a hook belt 7, and the bottom end of the hook belt 7 is connected with an adjustable weight bag 8; the glass shielding door 4 to be detected is hung at the bottom of the adjustable frame 3; the surface of the glass shielding door 4 is also provided with a vibration sensor 9; the top of the sliding rail 1 is provided with a vibration acquisition instrument 10; the top end of the adjustable frame 3 is electrically connected with an analysis screen display device 11. The heavy bag 8 is woven by high-strength nylon materials, and the surface of the heavy bag is treated by a glue spraying process. The adjustable frame 3 is a telescopic loop bar structure. The wireless remote control type unhooking device 6 can be used for realizing unhooking by receiving remote control of detection personnel. The vibration acquisition instrument 10 is used for receiving signals detected by the vibration sensor 9. The analysis screen display device 11 is used for receiving the detection signal sent by the vibration acquisition instrument 10, obtaining the detection result of the bonding quality of the glass screen door after being analyzed by analysis software in the analysis screen display device 11, and displaying the detection result on the screen of the analysis screen display device 11.
Referring to fig. 2, the number of the vibration sensors 9 mounted on the surface of the glass shield door 4 is 8, and the vibration sensors are respectively mounted at the four top corners and the center of each side of the glass shield door 4. The model of the vibration sensor is INV9822, and the model of the vibration acquisition instrument is BVW-100-2S.
Referring to fig. 3, the glass screen door 4 to be tested is hung at the bottom of the adjustable frame 3 through a countersunk head screw 12 and an internal thread clip 13. The glass screen door 4 is made by bonding toughened glass on a bonding base layer 14 through a structural adhesive 15, and the countersunk head screw 12 is fixed in a countersunk hole punched on the bonding base layer 14 and is not contacted with the glass of the detected glass screen door 4.
The use mode and the working principle of the invention are as follows:
when in practical use, firstly, the adjustable frame of the detection device for detecting the bonding quality of the glass shield door is adjusted to be in a shape suitable for the size of the glass shield door to be detected, then the vibration sensors are installed at the central points of four top corners and four sides of the glass shield door to be detected, then counter bores are punched on the bonding base of the glass shield door to be detected, counter bores are embedded into the counter bores, then female screws are used for fixing female screw clamps, the glass shield door to be detected is hung and buckled on the lower bracket of the detection device by the clamps, the suspension effect is realized, thus ensuring that no hard connection acts on the toughened glass, the tested force can act on the toughened glass and the high-strength structural adhesive in the middle, the effect of testing the bonding strength of the adhesive is achieved, and then the impact with different strengths can be simulated by adjusting the weight of the heavy object bag by a detector, the unhooking of the hook belt is realized through a remote control wireless remote control unhooking device, the unhooked heavy bag carries out an impact test on the glass shielding door to be detected, the glass shielding door to be detected is vibrated by the impact of the heavy bag, and a vibration signal is collected by the vibration collector after being received by the vibration sensor, and transmits the collected vibration signal to an analysis screen display device, analysis software in the vibration screen display device analyzes, calculates and converts the vibration signal into a damping ratio of each test point and displays the damping ratio on the vibration screen display device, the damping ratio is in direct proportion to the damage degree of the structural adhesive, and the damping ratio of the structural adhesive under the safe bonding working condition is not more than 3%, when the damping ratio of the detection result exceeds 3%, the bonding quality of the glass shielding door to be detected is poor, and when the damping ratio is lower than 3%, the bonding quality of the glass shielding door to be detected meets the requirement.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A detection device for detecting the bonding quality of a glass shielding door comprises: slide rail (1), install universal wheel (2) in slide rail (1) bottom, be fixed in adjustable frame (3) at slide rail (1) top, connect heavy object suspension support (5) on adjustable frame (3) upper portion, its characterized in that:
the top of the weight hanging support (5) is provided with a wireless remote control type unhooking device (6), the bottom end of the wireless remote control type unhooking device (6) is connected with a hook belt (7), and the bottom end of the hook belt (7) is connected with an adjustable weight bag (8);
the glass shielding door (4) to be detected is hung at the bottom of the adjustable frame (3);
the surface of the glass shielding door (4) is also provided with a vibration sensor (9);
the top of the sliding rail (1) is provided with a vibration acquisition instrument (10);
an analysis screen display device (11) is arranged at the top end of the adjustable frame (3);
the glass shielding door (4) to be detected is hung at the bottom of the adjustable frame (3) through a countersunk head screw (12) and an internal thread clip (13);
the glass shielding door (4) is made by bonding toughened glass on a bonding base layer (14) through structural adhesive (15), and the countersunk head screw (12) is fixed in a countersunk hole punched in the bonding base layer (14) and is not contacted with the glass of the detected glass shielding door (4).
2. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the heavy bag (8) is woven by high-strength nylon materials, and the surface of the heavy bag is treated by a glue spraying process.
3. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the adjustable frame (3) is of a telescopic loop bar structure.
4. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the wireless remote control type unhooking device (6) can be used for realizing unhooking by receiving remote control of detection personnel.
5. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the vibration acquisition instrument (10) is used for receiving signals detected by the vibration sensor (9).
6. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the analysis screen display device (11) is used for receiving the detection signal sent by the vibration acquisition instrument (10), obtaining the detection result of the bonding quality of the glass shielding door after being analyzed by analysis software in the analysis screen display device (11), and displaying the detection result on a screen of the analysis screen display device (11).
7. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the number of the vibration sensors (9) arranged on the surface of the glass shielding door (4) is 8, and the vibration sensors are respectively arranged at the centers of four top corners and four edges of the glass shielding door (4).
8. The inspection device for inspecting the bonding quality of a glass screen door as claimed in claim 1, wherein: the model of the vibration sensor (9) is INV9822, and the model of the vibration acquisition instrument (10) is BVW-100-2S.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911237794.2A CN110927060B (en) | 2019-12-06 | 2019-12-06 | Detection apparatus for detect glass shield door bonding quality |
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| CN201911237794.2A CN110927060B (en) | 2019-12-06 | 2019-12-06 | Detection apparatus for detect glass shield door bonding quality |
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| CN110927060A CN110927060A (en) | 2020-03-27 |
| CN110927060B true CN110927060B (en) | 2022-06-21 |
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| CN113899695B (en) * | 2021-12-13 | 2022-02-08 | 深圳市利群联发科技有限公司 | Conducting resin test module |
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