Glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device

By designing an integrated testing device with an adjustable clamping bracket and an adaptive testing mechanism, the problems of poor adaptability and complex operation of existing testing devices have been solved, achieving stable clamping and efficient performance testing of glass curtain walls and sound barriers.

CN120741179BActive Publication Date: 2025-11-07SHUNTAI TESTING TECH GRP CO LTD
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Patent Information

Application Number
CN202511240756.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2025-11-07
Estimated Expiration
2045-09-02

AI Technical Summary

Technical Problem

Existing testing equipment has poor adaptability, cannot simultaneously test glass curtain walls and sound barriers, has unstable clamping, and is complex to operate, which affects testing efficiency.

Method used

A comprehensive testing device was designed, comprising a vertical insulated workbench, a clamping section, and a testing section. It employs an adjustable clamping bracket, a vacuum suction cup, and an adaptive testing mechanism, enabling it to adapt to glass curtain walls and sound barriers of different sizes and shapes, and achieve automatic hoisting and performance testing.

Benefits of technology

The applicability and efficiency of the testing device have been improved, the safety of the specimens during loading and unloading has been ensured, the risk of breakage has been reduced, and simultaneous testing of wind pressure resistance and sound insulation performance has been achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device, it is related to building material detection equipment field.It is by vertical insulation workstation, clamping part, lifting and lowering mechanism and detection part are composed, clamping part includes clamping support and vacuum chuck, and the stable fixation of different size multi-size, shape test piece is realized to adjustable clamping support and vacuum chuck assembly, and it is conveniently completed loading and unloading with lifting and lowering mechanism.Detection part integrates air outlet device and sound emitting device, can simulate different intensity wind and noise environment, inside detector and adaptive detection mechanism cooperate, and the data of wind pressure resistance performance and sound insulation effect are accurately collected.Further, it can also ensure the sealing and dynamic response of different size multi-size test piece detection.It has the characteristics such as strong universality, high detection precision, safe and convenient operation, etc., and can efficiently complete the comprehensive performance detection of glass curtain wall and or sound barrier.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building material detection, and particularly relates to a glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device. BACKGROUND

[0002] With the rapid development of modern construction industry and traffic engineering, glass curtain walls are widely used in high-rise buildings due to their aesthetic appearance and good light transmission, and sound barriers are important facilities beside traffic arteries due to their sound insulation and noise reduction functions. The wind pressure resistance performance and comprehensive performance (such as sound insulation) of the two directly relate to the use safety and functional effectiveness, and therefore need to be strictly detected to ensure that they meet the industry standards.

[0003] A glass curtain wall detection device is disclosed in Chinese Patent No. CN116818802A, which comprises an insulating base, a gas supply mechanism is mounted on the side wall of the insulating base, a protrusion is integrally formed at both ends of the side wall of the insulating base, and the protrusion and the interior of the insulating base are jointly installed with an adsorption fixing mechanism, the adsorption fixing mechanism is communicatively arranged with the gas supply mechanism, a horizontal moving strip is arranged on one side of the insulating base, a T-shaped sliding block is fixedly installed on the side wall of the horizontal moving strip, and two T-shaped sliding grooves matched with the T-shaped sliding block are formed in the side wall of the insulating base. It can simultaneously detect the deformation and coating scratch of the glass curtain wall according to the installation process of the glass curtain wall, facilitate timely disassembly and replacement of damaged and installed glass curtain walls that do not meet the requirements, and can assist the installation of the glass curtain wall, improve the safety during installation, and reduce the burden on personnel.

[0004] However, the above-mentioned device still has some deficiencies in the actual use process:

[0005] 1. First, in the existing device, only glass curtain walls can be detected, and glass curtain walls are usually assembled with sound barriers, which leads to poor adaptability of the entire detection device, and only single type (glass curtain wall or sound barrier) or fixed size products can be detected, and multiple products cannot be detected; frequent adjustment of equipment is required when facing different specifications of products, which leads to low efficiency.

[0006] 2. Secondly, the traditional clamping structure is usually rigidly fixed, which easily leads to damage of brittle materials such as glass curtain walls, and is difficult to adapt to curved or special-shaped products, and the existing device needs to be used in cooperation with a crane when clamping the glass curtain wall, which leads to a large amount of time consumed for feeding before product detection, and affects the detection efficiency.

[0007] Therefore, in the above-mentioned viewpoints, there is still room for improvement in the existing detection device. SUMMARY

[0008] In order to solve the above problems, the application provides a glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device, which adopts the following technical scheme:

[0009] A glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device, comprising a stationary vertical insulation workbench, a plurality of movable platforms for standing operation are arranged on the top and inside of the vertical insulation workbench.

[0010] Symmetrical clamping parts for limiting the glass curtain wall and the sound barrier are arranged on both sides of the vertical insulation workbench in the width direction, and a detection part for detecting the performance of the glass curtain wall and the sound barrier clamped by the clamping part is further arranged on the vertical insulation workbench.

[0011] The clamping part comprises two groups of symmetrical clamping supports arranged on the vertical insulation workbench in the width direction, and a strip-shaped frame for sliding the clamping supports is symmetrically arranged on the vertical insulation workbench, a strip-shaped groove for limiting the movement of the clamping supports is arranged on the two strip-shaped frames, and a roller is arranged at four corners of the clamping support, wherein the two rollers at the bottom are slidably sleeved in the strip-shaped groove, the two rollers at the top of the clamping support are movably separated from the strip-shaped groove, and a lifting and lowering mechanism is arranged on the clamping support.

[0012] Preferably, the lifting and lowering mechanism comprises a lifting motor mounted on the movable platform at the top of the vertical insulation workbench, a connecting shaft is mounted on the output end of the lifting motor through a transmission system, a winch is mounted on the connecting shaft at both ends, a winding rope is mounted on the winch, the movable end of the winding rope is downward, and the movable end of the winding rope is sleeved on two mounting rollers at the top of the clamping support by knotting, and the two mounting rollers are respectively mounted on the outer walls of the two rollers at the top of the clamping support.

[0013] Preferably, the clamping part further comprises fixed sleeves mounted on the clamping support at equal intervals, a limiting ring groove is formed in the fixed sleeve, a connecting arm is rotatably arranged on the fixed sleeve and the limiting ring groove, the end of the connecting arm away from the fixed sleeve is hingedly connected with an execution block, a fixed suction cup is mounted on the execution block, and a pump body for controlling the vacuum adsorption of the fixed suction cup is arranged on the execution block.

[0014] Preferably, an internal gear rack is arranged on the inner side wall of the fixed sleeve, a T-shaped telescopic column is slidably arranged on the end of the connecting arm close to the fixed sleeve, a telescopic gear is mounted on the end of the telescopic column extending towards the fixed sleeve, the telescopic gear is movably engaged with the internal gear rack, and a telescopic spring connected with the outer wall of the connecting arm is sleeved on the telescopic column.

[0015] Preferably, the detection part comprises a hydraulic push cylinder horizontally mounted on one side of the vertical insulation workbench, an activity frame is connected to the output end of the hydraulic push cylinder, a sound generating device for isolated detection of the glass curtain wall and the sound barrier is arranged on the activity frame, and an air outlet device for simulating different intensity of strong wind is further arranged on the activity frame.

[0016] The vertical insulation workbench is provided with a detector for detecting the sound generating device and the air outlet device, the detector is located at the inner side of the glass curtain wall and or the sound barrier, and the sound generating device and the air outlet device are located at the outer side of the glass curtain wall and the sound barrier.

[0017] Preferably, the air outlet device comprises a plurality of powerful turbines hingedly installed on the movable frame.

[0018] Preferably, the clamping support and the vertical insulation workbench are further provided with an adaptive detection mechanism for adaptive detection of products of different sizes and multi-sizes, which comprises a plurality of groups of detection cylinders in a rectangular structure distributed along the height direction of the inner side of the vertical insulation workbench, a sealing plate is slidably installed in the detection cylinder, a sealing spring is installed between the back side of the sealing plate and the detection cylinder, and a sealing rubber ring is arranged on the side of the detection cylinder close to the glass curtain wall and the sound barrier.

[0019] Preferably, the sealing plate and the glass curtain wall and the sound barrier are further provided with a linkage, the linkage comprises a linkage rod and a linkage triangular block, the linkage rod is slidably arranged in the side wall of the detection cylinder, a linkage strip groove is formed in the inner wall of the detection cylinder for the sliding of the linkage rod, one side of the linkage rod is connected with the sealing plate, and the other side of the linkage rod is provided with the linkage triangular block, and the inclined surface of the linkage triangular block is distributed towards the bottom.

[0020] Preferably, the back side of the sealing plate is provided with two symmetrical first contact pieces, the detection cylinder is provided with two second contact pieces movably abutting against the first contact pieces, the back side of the second contact pieces is connected with the detector installed on the sealing plate through wires, and the first contact pieces and the second contact pieces are in contact with each other to control the data generated by the detector during detection of the detection part to be collected and analyzed.

[0021] Preferably, a ladder is arranged on the side wall of the vertical insulation workbench for maintenance of the vertical insulation workbench.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] Firstly, the cooperation between the clamping part and the detection part of the present application can not only detect the performance of the glass curtain wall, but also detect the sound barrier, and further detect the performance of materials of different multi-sizes, different shapes and different bending degrees, thereby greatly improving the applicability of the whole device.

[0024] Secondly, the cooperation between the clamping part and the lifting and lowering mechanism of the present application can automatically realize the hoisting operation of the glass curtain wall or the sound barrier, the lifting and lowering mechanism can stably transfer the test piece to the detection station through the accurate control of the lifting height of the clamping support, so as to avoid the clamping deviation caused by the shaking of the test piece during the loading and unloading process; and the vacuum chuck and the telescopic adjusting structure of the clamping part can always maintain the uniform adsorption force on the test piece during the lifting of the support, so as to prevent the test piece from falling or being damaged due to excessive local stress, and greatly reduce the safety risk in the loading, unloading and transferring process of the test piece.

[0025] Thirdly, the lifting and lowering mechanism of the present application can automatically realize the adsorption between the detection part and the glass curtain wall or the sound barrier to be detected through the cooperation of the self-adaptive detection mechanism and the linkage during the lifting process, so as to realize the detection of the sound insulation performance of the glass curtain wall or the sound barrier under the wind pressure in cooperation with the detection part. BRIEF DESCRIPTION OF DRAWINGS

[0026] The present application will be further described below in combination with the drawings and examples.

[0027] Figure 1 is a schematic diagram of the main structure of the present application.

[0028] Figure 2 is a schematic diagram of the structure between the clamping part and the vertical insulation workbench of the present application.

[0029] Figure 3 is a schematic diagram of the structure between the vertical insulation workbench and the lifting and lowering mechanism of the present application.

[0030] Figure 4 is a schematic diagram of the structure of the present application after the test piece is installed below the clamping support controlled by the lifting and lowering mechanism.

[0031] Figure 5 is a schematic diagram of the structure of the present application from the second perspective of the lifting and lowering mechanism.

[0032] Figure 6 is a schematic diagram of the first perspective structure of the clamping part of the present application.

[0033] Figure 7 is an enlarged view of the local structure at A in the present application. Figure 6

[0034] Figure 8 is a schematic diagram of the second perspective structure of the clamping part of the present application.

[0035] Figure 9 is a schematic diagram of the first perspective structure between the self-adaptive detection mechanism and the linkage of the present application.

[0036] Figure 10 is a schematic diagram of the second perspective structure between the self-adaptive detection mechanism and the linkage of the present application.​

[0037] Figure 11 This is a third-view structural diagram of the adaptive detection mechanism and the linkage component of the present invention.

[0038] Figure 12 This is a first-view structural schematic diagram of the detection unit of the present invention.

[0039] Figure 13 This is a second-view structural schematic diagram of the detection unit of the present invention.

[0040] Explanation of reference numerals in the attached drawings: 1. Vertical insulated workbench; 10. Movable platform; 2. Clamping part; 4. Detection part; 20. Clamping bracket; 21. Strip frame; 22. Strip groove; 23. Roller; 24. Inlet and outlet; 25. Lifting and lowering mechanism; 250. Lifting motor; 251. Winch; 252. Winding rope; 253. Mounting roller; 26. Fixed sleeve; 27. Limiting ring groove; 28. Connecting arm; 29. ​​Actuating block; 30. Fixed suction cup; 31. Pump body; 32. Connecting shaft; 260. Internal rack; 261. Telescopic column; 262. Telescopic gear; 263. Telescopic spring; 40. Hydraulic push cylinder; 41. Movable frame; 42. Sound generating device; 43. Air outlet device; 44. Detector; 430. Power turbine; 5. Adaptive detection mechanism; 50. Detection cylinder; 51. Sealing plate; 52. Sealing spring; 54. Contact element No. 1; 55. Contact element No. 2; 6. Linkage element; 60. Linkage rod; 61. Linkage triangular block. Detailed Implementation

[0041] The following combination Figures 1-13 This application will be described in further detail.

[0042] This application discloses a comprehensive testing device for the wind pressure resistance performance of glass curtain walls and sound barriers; it aims to solve the problems of poor versatility, unstable clamping, single testing dimension and complicated operation of existing testing devices, and to provide a comprehensive testing device that can adapt to products of different sizes and sizes, simultaneously test wind pressure resistance and sound insulation performance and has stable clamping.

[0043] Reference Figure 1 As shown, a comprehensive testing device for the wind pressure resistance performance of glass curtain walls and sound barriers includes a stationary vertical insulated workbench 1, and several movable platforms 10 for workers to stand on are provided on the top and inside of the vertical insulated workbench 1.

[0044] The device takes the vertical insulating workbench 1 as the core carrier, which is made of insulating material, which can avoid the interference of static electricity or current on the equipment and detection results during detection. The top and inside of the vertical insulating workbench 1 are provided with a movable platform 10, which provides convenient operation and standing space for the workers, facilitating the loading and unloading of workpieces before and after detection, equipment debugging and other operations, and improving the safety and convenience of operation.

[0045] The side wall of the vertical insulating workbench 1 is provided with a ladder, which facilitates the maintenance and maintenance of the equipment inside and on the top of the vertical insulating workbench 1, and ensures the long-term stable operation of the equipment. The acoustic detection equipment on the sealing plate 51 further enriches the detection function, which can detect the sound insulation performance of the workpiece more carefully and improve the comprehensiveness of the detection.

[0046] Referring to Figure 1 and Figure 2 , specifically, the two sides of the vertical insulating workbench 1 in the width direction are symmetrically provided with clamping parts 2 for limiting glass curtain walls and sound barriers, respectively, and the vertical insulating workbench 1 is also provided with a detection part 4 for detecting the performance of the glass curtain wall and the sound barrier clamped by the clamping part 2.

[0047] When loading and unloading detection workpieces, adjusting equipment parameters or performing routine maintenance, workers can choose appropriate movable platforms 10 to stand according to their needs without the help of external climbing equipment, which simplifies the operation process and reduces the safety risk of high-altitude operation. The design of the movable platform 10 fully considers the principle of ergonomics, and the edge of the table is treated with anti-slip to ensure the stability of the workers during operation.

[0048] The clamping parts 2 are symmetrically arranged on both sides of the vertical insulating workbench 1 in the width direction, which are used to stably limit the glass curtain wall and the sound barrier, respectively. The clamping part 2 and the vertical insulating workbench 1 are cooperatively arranged to realize accurate fixing of workpieces of different specifications. At the same time, the vertical insulating workbench 1 is also provided with a detection part 4, which can detect the wind pressure resistance performance and related comprehensive performance of the clamped glass curtain wall and sound barrier, realizing the integrated design of clamping and detection functions, reducing the workpiece transfer link and improving the detection efficiency.

[0049] Referring to Figure 2 , Figure 3 and Figure 4As shown, specifically, the clamping part 2 includes two groups of symmetrically distributed clamping supports 20 on the vertical insulating workbench 1 along the width direction thereof, and the vertical insulating workbench 1 is symmetrically provided with two strip-shaped frames 21 for sliding of the clamping supports 20 respectively, and the two strip-shaped frames 21 are provided with strip-shaped grooves 22 for limiting movement of the clamping supports 20, and the strip-shaped grooves 22 are provided on the surface of the strip-shaped frames 21 fixed along the width direction of the vertical insulating workbench 1, which provides a guiding effect for movement of the clamping supports 20; four groups of corners of the clamping supports 20 are provided with rolling shafts 23, two of which located at the bottom are slidingly sleeved in the strip-shaped grooves 22, and the strip-shaped grooves 22 are provided with inlets and outlets 24, and the other two rolling shafts 23 located at the top are movably separated from the strip-shaped grooves 22, and the clamping supports 20 are provided with lifting and lowering mechanisms 25.

[0050] This two-point limiting and two-point assisting cooperation mode not only ensures the linearity of the clamping supports 20 when moving along the strip-shaped frames 21, avoids deviation or jamming, but also reduces the contact area between the supports and the strip-shaped frames 21, reduces the sliding friction resistance, and makes the support move more smoothly. When adjusting the clamping distance to adapt to test pieces of different widths, the staff can easily push the support, greatly reducing the operation strength.

[0051] The clamping part 2 is symmetrically arranged on both sides of the vertical insulating workbench 1 along the width direction thereof, for fixing glass curtain walls and / or sound barrier test pieces respectively, so that the use range of the clamping part 2 is wider, which can not only clamp and test the glass curtain wall, but also clamp and test the sound barrier. This symmetrical layout can ensure comparative testing of the two kinds of test pieces in the same testing environment, eliminating errors caused by differences in testing positions. The middle area of the vertical insulating workbench 1 is a detection area, and the related equipment of the detection part 4 is distributed around the area, ensuring the integrity and accuracy of the detection data.

[0052] It should be noted that the clamping part 2 is the core structure for ensuring stable fixation of test pieces, and its design takes into account clamping stability, operation convenience and workpiece adaptability, which can meet the fixation of glass curtain walls or sound barriers of different sizes and shapes.

[0053] Referring to Figure 3 and Figure 4 As shown, specifically, the lifting and lowering mechanism 25 includes a lifting motor 250 mounted on the movable platform 10 at the top of the vertical insulating workbench 1, a connecting shaft 32 is mounted on the output end of the lifting motor 250 through a transmission system, and a winch 251 is mounted on the connecting shaft 32 at both ends and arranged at the top of the vertical insulating workbench 1; the lifting motor 250 drives the winch 251 to rotate, and the clamping supports 20 are lifted along the strip-shaped frames 21 through winding and unwinding of a winding rope 252.

[0054] It should be noted that the transmission system is composed of two bevel gears rotatably mounted on the top of the vertical insulated workbench 1 through the support, a bevel gear is mounted on the connecting shaft 32, and the other bevel gear is engaged with the same. The transmission system controls the synchronous rotation of the two winches 251 at both ends of the connecting shaft 32. It is shown in the figure but not marked.

[0055] The movable end of the twisted rope 252 is sleeved on the mounting roller 253 outside the outer wall of the top roller 23 of the clamping support 20 in a knotting manner. This connection mode can ensure that the twisted rope 252 is uniformly stressed, avoid local stress from being too large to cause rupture, and facilitate quick disassembly and replacement. When the clamping support 20 is lifted, the top roller 23 moves synchronously with the support, and the non-contact design of the top roller 23 and the strip-shaped frame 21 further reduces the movement resistance, so that the lifting process is more stable, and the test piece is prevented from being damaged due to shaking.

[0056] The winch 251 is provided with the twisted rope 252, the movable end of the twisted rope 252 is downward, and the movable end of the twisted rope 252 is sleeved on the two mounting rollers 253 at the top of the clamping support 20 in a knotting manner. The two mounting rollers 253 are respectively mounted on the outer walls of the two rollers 23 at the top of the clamping support 20.

[0057] The lifting and lowering mechanism 25 provides lifting power for the clamping support 20, realizes loading and unloading and positioning of test pieces of different heights, and is composed of a lifting motor 250, a winch 251, a twisted rope 252 and a mounting roller 253. The whole is installed on the movable platform 10 at the top of the vertical insulated workbench 1, and has compact layout and is convenient to maintain.

[0058] In specific implementation, in the initial state, the clamping support 20 is in an empty state, and no glass curtain wall or sound barrier is installed on the upper end of the clamping support 20.

[0059] When the performance of the glass curtain wall or the sound barrier needs to be tested, the lifting motor 250 drives the winch 251 to rotate clockwise, and the twisted rope 252 starts to release downward. The twisted rope 252 drives the clamping support 20 to move downward along the vertical insulated workbench 1 through the mounting roller 253 in the releasing process, so that the clamping support 20 descends to the bottom of the vertical insulated workbench 1. At this time, the two rollers 23 at the bottom of the clamping support 20 are still clamped in the strip-shaped groove 22, and the two rollers 23 at the top of the clamping support 20 are located at the position of the inlet and outlet 24 of the strip-shaped groove 22. At this time, the twisted rope 252 is continuously released, which will make the clamping support 20 tilt outward by its own gravity. In the tilting process, the two rollers 23 at the top of the clamping support 20 pass through the inlet and outlet 24 of the strip-shaped groove 22, so that the clamping support 20 is inverted downward with the two rollers 23 at the bottom as the center, until the clamping support 20 is placed horizontally. At this time, the twisted rope 252 is just in a straightened state.

[0060] Then the glass curtain wall or sound barrier to be detected is placed horizontally on the clamping support 20, and then is limited through the clamping part 2.

[0061] The clamping part 2 on the clamping support 20 is the key to realize stable fixation of different shape test pieces, which ensures that the test piece does not displace or deform during the detection process through a plurality of groups of adjustable fixed suction cups 30. And the clamping part 2 can clamp and limit the glass curtain wall or sound barrier of different sizes.

[0062] Referring to Figure 6 , Figure 7 and Figure 8 , specifically, the clamping part 2 includes a fixed sleeve 26 installed at equal intervals on the clamping support 20, a limiting ring groove 27 is formed on the surface of the fixed sleeve 26, and the limiting ring groove 27 provides a rotating fulcrum for the connecting arm 28. The connecting arm 28 can rotate freely around the fixed sleeve 26, so that the fixed suction cup 30 at the end can adapt to the inclination angle of the test piece surface. Whether it is a flat surface or a curved surface test piece, it can be tightly attached by adjusting the angle of the connecting arm 28. This design breaks through the limitation of traditional rigid clamps on the shape of the test piece, greatly improving the versatility of the device. The fixed sleeve 26 and the limiting ring groove 27 are rotatably provided with a connecting arm 28 matched therewith, the end of the connecting arm 28 away from the fixed sleeve 26 is hingedly installed with an actuator block 29, and the actuator block 29 is installed with a fixed suction cup 30. The actuator block 29 is provided with a pump body 31 for controlling the vacuum adsorption of the fixed suction cup 30.

[0063] The fixed suction cup 30 is installed on the actuator block 29 at the end of the connecting arm 28, and the pump body 31 in the actuator block 29 can control the fixed suction cup 30 to realize vacuum adsorption. When the fixed suction cup 30 contacts the surface of the test piece, the pump body 31 removes the air between the fixed suction cup 30 and the test piece, and uses atmospheric pressure to firmly fix the test piece.

[0064] Compared with the mechanical clamping method, vacuum adsorption will not leave pressure marks or scratches on the surface of the test piece, and is especially suitable for test pieces with easily damaged surfaces such as glass curtain walls. At the same time, the pump body 31 can adjust the adsorption force according to the material of the test piece to avoid test piece deformation caused by excessive adsorption force or fixation failure caused by insufficient adsorption force.

[0065] Referring to Figure 8 , the inner side wall of the fixed sleeve 26 is provided with an internal gear rack 260, the end of the connecting arm 28 close to the fixed sleeve 26 is slidably provided with a T-shaped telescopic column 261, the telescopic column 261 is provided with a telescopic gear 262 at the end extending to the fixed sleeve 26, and the telescopic gear 262 is in movable engagement with the internal gear rack 260. The telescopic column 261 is sleeved with a telescopic spring 263 connected with the outer wall of the connecting arm 28.

[0066] In specific implementation, when the position of the connecting arm 28 needs to be adjusted to position glass curtain walls or sound barriers of different sizes, the telescopic column 261 is pulled, the telescopic gear 262 inserted into the internal rack 260 is separated from the internal rack 260 through the telescopic column 261, at this time, the internal rack 260 is separated from the telescopic gear 262 and then the connecting arm 28 can be rotated to adjust the position of the connecting arm 28, so that the fixing suction cup 30 at the other end of the connecting arm 28 contacts the glass curtain wall or the sound barrier, and then the pump body 31 is used for vacuum adsorption treatment.

[0067] When the position of the connecting arm 28 is adjusted, the telescopic column 261 is loosened, the telescopic gear 262 is reinserted into the internal rack 260, so that the connecting arm 28 is connected with the fixed sleeve 26, at this time, the position of the connecting arm 28 cannot be adjusted, and at the same time, the connecting arm 28 is kept in engagement under the action of the telescopic spring 263, so as to ensure that the connecting arm 28 can be stably positioned at any angle. This structure not only realizes flexible adjustment of the angle of the connecting arm 28, but also accurately controls the adjustment angle through the gear engagement relationship, avoids accidental rotation of the connecting arm 28 due to force, and further improves the clamping stability.

[0068] When the clamping part 2 clamps and positions the glass curtain wall or the sound barrier, the lifting motor 250 starts to rotate counterclockwise, and the winch 251 starts to rotate counterclockwise when the lifting motor 250 rotates counterclockwise, at this time, the winch 251 winds the hoisting rope 252, and the hoisting rope 252 drives the clamping support 20 to rotate around the two rollers 23 at the bottom of the clamping support 20 in the winding process, until the clamping support 20 is in a vertical state, and then the two rollers 23 at the top of the clamping support 20 reenter the strip-shaped groove 22 through the inlet and outlet 24, and then the hoisting rope 252 lifts the entire clamping support 20, so that it moves along the strip-shaped groove 22 to the specified position of the vertical insulation workbench 1, and then the self-adapting detection mechanism 5 is used to seal the inner side of the glass curtain wall or the sound barrier, so as to prepare for the subsequent detection of wind resistance.

[0069] Referring to Figure 9 , Figure 10 and Figure 11 , the self-adapting detection mechanism 5 is the key to accurately detect test pieces of different sizes, and through flexible contact and dynamic response design, the sealing property of the detection process and the comprehensiveness of data acquisition are ensured.

[0070] Specifically, the clamping bracket 20 and the vertical insulated workbench 1 are also equipped with an adaptive testing mechanism 5 for adaptive testing of products of different sizes and dimensions. This mechanism includes several sets of rectangularly arranged testing cylinders 50 that slide at equal intervals along the height direction inside the vertical insulated workbench 1. A sealing plate 51 is slidably installed inside each testing cylinder 50. A sealing spring 52 is installed between the back of the sealing plate 51 and the testing cylinder 50. A sealing rubber ring is provided on the side of the testing cylinder 50 closest to the glass curtain wall or sound barrier. The sealing rubber ring is not shown in the diagram.

[0071] The test cylinders 50 are evenly spaced along the inner height of the vertical insulating workbench 1, arranged in a rectangular structure, which can fully cover different areas of the test specimen surface. The sealing plate 51, which is slidably installed inside the test cylinder 50, cooperates with the sealing spring 52 to ensure that the side of the test cylinder 50 closest to the test specimen is in close contact with the surface of the test specimen through the sealing rubber.

[0072] Regardless of variations in specimen size, this system effectively prevents airflow leakage or sound propagation interference caused by size differences during testing, ensuring the accuracy of wind pressure and sound insulation tests. The sealing rubber ring is made of flexible material, avoiding rigid contact with the specimen surface and preventing damage to the specimen.

[0073] Reference Figure 10 and Figure 11 As shown, a linkage component 6 is also provided between the sealing plate 51 and the glass curtain wall and sound barrier. The linkage component 6 includes a linkage rod 60 and a linkage triangular block 61. The linkage rod 60 is slidably disposed in the side wall of the detection cylinder 50, and a linkage strip groove 22 for sliding of the linkage rod 60 is provided on the inner wall of the detection cylinder 50. One side of the linkage rod 60 is connected to the sealing plate 51, and the other side of the linkage rod 60 is equipped with a linkage triangular block 61. The inclined surface of the linkage triangular block 61 is distributed towards the bottom.

[0074] The linkage component 6 consists of a linkage rod 60 and a linkage triangular block 61. The linkage rod 60 connects the sealing plate 51 and the linkage triangular block 61. The linkage groove 22 on the inner wall of the testing cylinder 50 provides a sliding guide for the linkage rod 60. When the specimen deforms under wind pressure, it will push the sealing plate 51 to slide inside the testing cylinder 50, which in turn will drive the linkage triangular block 61 to move through the linkage rod 60.

[0075] In specific implementation, when the clamping support 20 moves upward from bottom to top, the glass curtain wall and the sound barrier fixedly adsorbed on the clamping support 20 will extrude the linkage triangular block 61 passing by from bottom to top, so that the linkage triangular block 61 drives the sealing plate 51 to move away from the glass curtain wall or the sound barrier through the linkage rod 60, so that a sealed space is formed between the detection cylinder 50 and the glass curtain wall, at this time, a strong wind with a certain pressure is applied to the outer side end of the glass curtain wall through the detection part 4, and then the sound detection equipment on the sealing plate 51 is used for detecting the influence of the strong wind with different intensities on the glass curtain wall, detecting the sealing performance and sound insulation performance of the glass curtain wall, and the sound barrier is the same.

[0076] Referring to Figure 12 and Figure 13 , the detection part 4 is a core functional area for realizing the wind pressure resistance performance and comprehensive performance detection, and the detection part 4 includes a hydraulic push cylinder 40 horizontally installed on one side of the vertical insulation workbench 1, the output end of the hydraulic push cylinder 40 is connected with a movable frame 41, the movable frame 41 is provided with a sound emitting device 42 for isolating and detecting the glass curtain wall and the sound barrier, and the movable frame 41 is further provided with an air outlet device 43 for simulating strong winds with different intensities.

[0077] The vertical insulation workbench 1 is provided with a detector 44 for detecting the sound emitting device 42 and the air outlet device 43, the detector 44 is located on the inner side of the glass curtain wall or the sound barrier, and the sound emitting device 42 and the air outlet device 43 are located on the outer side of the glass curtain wall or the sound barrier.

[0078] The air outlet device 43 includes a plurality of strong turbines 430 hingedly installed on the movable frame 41.

[0079] The air outlet device 43 is composed of a plurality of strong turbines 430 hingedly installed on the movable frame 41, and different intensities and directions of natural wind can be simulated by controlling the rotating speed and direction of the turbine. The hinged design of the turbine can adjust the air outlet angle, so that both the front wind pressure and the oblique wind pressure can be simulated, and the wind working conditions that the test piece may face in actual use can be more comprehensively reproduced.

[0080] In the detection process, the wind speed can be gradually increased by adjusting the operating parameters of the strong turbine 430, and the deformation, vibration and damage resistance of the test piece under different wind pressures can be observed. Compared with static loading, this dynamic detection method can better reflect the real wind pressure resistance performance of the test piece, and provides a more reliable basis for product quality evaluation.

[0081] The sound emitting device 42 is integrated on the movable frame 41, and can simulate various sound sources such as traffic noise, industrial noise and natural environmental noise. The sound emitting frequency and volume can be flexibly adjusted, the acoustic conditions in the actual use environment of the test piece can be accurately reproduced, and the sound insulation performance of the glass curtain wall or the sound barrier can be detected.

[0082] The sound generating device 42 cooperates with the air outlet device 43 to simulate complex environments such as wind and rain, and to detect the comprehensive performance of the test piece under complex working conditions, thereby breaking through the limitations of traditional single performance detection and making the detection results more comprehensive.

[0083] In specific implementation, the hydraulic push cylinder 40 provides power for the movement of the movable frame 41, and has stable operation and uniform thrust, so that the distance between the movable frame 41 and the test piece can be accurately controlled. During the detection process, the action angle and distance of the air outlet device 43 and the sound generating device 42 can be changed by adjusting the position of the movable frame 41, so as to simulate the wind and sound action effects at different distances and further enrich the diversity of the detection scene.

[0084] Compared with the traditional mechanical transmission, the driving mode of the hydraulic push cylinder 40 has the advantages of fast response speed and high adjustment precision, can quickly adapt to the adjustment requirements of different detection parameters, and improves the detection efficiency.

[0085] Review Figure 10 and Figure 11 As shown, the back side of the sealing plate 51 is provided with two symmetrical first contacts 54, and the detection cylinder 50 is provided with two second contacts 55 which are in movable contact with the first contacts 54. The back side of the second contact 55 is connected in series with the detector 44 installed on the sealing plate 51 through a wire, and the first contact 54 and the second contact 55 are in contact with each other to control the data generated by the detector 44 during the detection of the detection part 4 to be collected and analyzed.

[0086] When the sealing plate 51 moves to the inside of the detection cylinder 50, the first contact 54 and the second contact 55 are in contact with each other, at which time the detector 44 installed on the sealing plate 51 is powered on and quickly collects and analyzes the data detected by the detection part 4. In addition, the detection cylinders 50 are distributed at equal intervals on the back side of the glass curtain wall or sound barrier test piece, which can detect multiple points of the glass curtain wall or sound barrier test piece. By collecting and analyzing the data generated by the random points, the accuracy of the detection results can be improved after comparative analysis.

[0087] In addition, it should be noted that the corresponding detectors 44 on the back side of the glass curtain wall or sound barrier test piece can be powered on automatically according to the size of the glass curtain wall or sound barrier test piece, thereby avoiding long-time power-on standby of the detectors 44 and reducing the power consumption cost of the equipment.

[0088] The ladder of the vertical insulation workbench 1 side wall adopts an anti-skid structure design, and the staff can safely and conveniently reach each movable platform 10 to perform equipment maintenance or test piece loading and unloading. This humanized design reduces the difficulty of equipment maintenance, reduces the maintenance time, and ensures the long-term stable operation of the device.

[0089] When working:

[0090] First step: the staff enters the activity platform 10 through the ladder, checks whether the fixed suction cup 30 of the clamping part 2 is intact and the twisted rope 252 is firm, ensures that the lifting and lowering mechanism 25 runs smoothly, confirms that the sealing rubber ring and sealing spring 52 of the adaptive detection mechanism 5 are in good condition, and prepares for detection.

[0091] Second step: start the lifting motor 250, release the twisted rope 252 through the winch 251, make the clamping support 20 along the strip-shaped frame 21 to smoothly descend to the appropriate height, then continue to release the twisted rope 252, make the clamping support 20 in a horizontal state, then place the glass curtain wall or sound barrier test piece on the clamping support 20, adjust the position to make it centered, rotate the connecting arm 28 to make the fixed suction cup 30 aligned with the surface of the test piece, start the pump body 31 to make the suction cup vacuum adsorption, and adsorb and fix the glass curtain wall or sound barrier test piece; start the lifting motor 250 again to lift the test piece to the detection position.

[0092] Third step: operate the hydraulic push cylinder 40 to push the movable frame 41 to move to the appropriate distance outside the test piece; according to the detection requirement, set the wind strength and angle of the air outlet device 43, the sound source type and volume of the sound emitting device 42; simultaneously open the air outlet device 43, the sound emitting device 42 and the inner side detector 44, simulate the strong wind and noise environment, and the detector 44 collects the wind pressure resistance performance and sound insulation performance data in real time.

[0093] Fourth step: after the detection is completed, first, close the air outlet and the sound emitting device 42, the hydraulic push cylinder 40 drives the movable frame 41 to reset; close the pump body 31, the suction cup releases the test piece; start the lifting motor 250 to lower the support, take down the test piece; clean the detection area, close the power supply of all equipment, and complete the detection process.

[0094] The embodiments of the specific implementation are the preferred embodiments of the application, not limited to the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A kind of glass curtain wall and sound barrier wind pressure performance comprehensive detection device, it is characterized in that: Including the vertical insulation workbench (1) that stands still, vertical insulation workbench (1) top and inside are equipped with several movable platform (10) for standing operation, The two sides of vertical insulation workbench (1) width direction symmetry is equipped with the clamping part (2) that respectively glass curtain wall and sound barrier are limited, vertical insulation workbench (1) still is equipped with the detection part (4) that the glass curtain wall, sound barrier of clamping part (2) clamping limit is carried out performance detection, Clamping part (2) includes two groups of symmetrical distribution of clamping support (20) on vertical insulation workbench (1) along its width direction, vertical insulation workbench (1) symmetry is installed with the strip-shaped frame (21) that clamping support (20) slides respectively, and two strip-shaped frames (21) are equipped with strip-shaped groove (22) that limits the movement of clamping support (20), four groups of corners of clamping support (20) are installed with the roller (23), wherein the two rollers (23) at the bottom are slidably sleeved in strip-shaped groove (22), the two rollers (23) at the top of clamping support (20) are separated from strip-shaped groove (22), and lifting and lowering mechanism (25) is arranged on clamping support (20); Clamping part (2) further includes fixed sleeve (26) installed at equal intervals on clamping support (20), limit ring groove (27) is formed in fixed sleeve (26), and connecting arm (28) is rotatably arranged on fixed sleeve (26) and limit ring groove (27) and matched therewith, one end of connecting arm (28) away from fixed sleeve (26) is hingedly installed with actuator block (29), and fixed suction cup (30) is installed on actuator block (29), and pump body (31) for controlling vacuum adsorption of fixed suction cup (30) is arranged on actuator block (29); The inner side wall of fixed sleeve (26) is provided with an internal gear rack (260), the end of connecting arm (28) close to fixed sleeve (26) is slidably provided with a T-shaped telescopic column (261), one end of telescopic column (261) extending towards fixed sleeve (26) and penetrating through connecting arm (28) is provided with a telescopic gear (262), telescopic gear (262) is in movable engagement with internal gear rack (260), and telescopic spring (263) connected with the outer wall of connecting arm (28) is sleeved on telescopic column (261); Clamping support (20) and vertical insulation workbench (1) are further provided with self-adaptive detection mechanism (5) for self-adaptive detection of products of different sizes, which includes a plurality of groups of detection cylinders (50) in rectangular structure distributed on the inner side of vertical insulation workbench (1) along the height direction, a sealing plate (51) is slidably installed in the detection cylinder (50), and a sealing spring (52) is installed between the back side of the sealing plate (51) and the detection cylinder (50), and a sealing rubber ring is arranged on one side of the detection cylinder (50) close to the glass curtain wall and the sound barrier; The linkage member (6) is arranged between the sealing plate (51) and the glass curtain wall and the sound barrier, and comprises a linkage rod (60) and a linkage triangular block (61). The linkage rod (60) is slidingly arranged in the sidewall of the detection cylinder (50), and the inner wall of the detection cylinder (50) is provided with a linkage strip-shaped groove (22) for the sliding of the linkage rod (60). One side of the linkage rod (60) is connected with the sealing plate (51), and the other side of the linkage rod (60) is provided with the linkage triangular block (61). The inclined surface of the linkage triangular block (61) faces the bottom. 2.The glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device according to claim 1, characterized in that: The lifting and lowering mechanism (25) comprises two lifting motors (250) installed on the movable platform (10) at the top of the vertical insulation workbench (1). A connecting shaft (32) is installed on the output end of the lifting motor (250) through a transmission system. The connecting shaft (32) is provided with a winch (251) at the top of the vertical insulation workbench (1) at both ends. The winch (251) is provided with a winding rope (252). The movable end of the winding rope (252) is downward, and the movable end is sleeved on the two installation rollers (253) at the top of the clamping support (20) through knotting. The two installation rollers (253) are respectively installed on the outer walls of the two rollers (23) at the top of the clamping support (20).

3. The glass curtain wall and sound barrier wind pressure performance comprehensive detection device according to claim 1, characterized in that: The detection part (4) comprises a hydraulic push cylinder (40) horizontally installed on one side of the vertical insulation workbench (1). The output end of the hydraulic push cylinder (40) is connected with a movable frame (41). The movable frame (41) is provided with a sound emitting device (42) for isolating and detecting the glass curtain wall and the sound barrier. The movable frame (41) is also provided with an air outlet device (43) for simulating different intensity of strong wind. The vertical insulation workbench (1) is provided with a detector (44) for detecting the sound emitting device (42) and the air outlet device (43). The detector (44) is located on the inner side of the glass curtain wall and the sound barrier. The sound emitting device (42) and the air outlet device (43) are located on the outer side of the glass curtain wall and the sound barrier.

4. The glass curtain wall and sound barrier wind pressure performance comprehensive detection device according to claim 3, characterized in that: The air outlet device (43) comprises a plurality of powerful turbines (430) hingedly installed on the movable frame (41).

5. The glass curtain wall and sound barrier wind pressure performance comprehensive detection device according to claim 1, characterized in that: The back side of the sealing plate (51) is provided with two symmetrical first contact pieces (54). The detection cylinder (50) is provided with two second contact pieces (55) movably abutting against the first contact pieces (54). The back side of the second contact piece (55) is connected with the detector (44) installed on the sealing plate (51) through a wire. The first contact piece (54) and the second contact piece (55) are in contact with each other to control the detector (44) to collect and analyze the data generated during the detection of the detection part (4).

6. The glass curtain wall and sound barrier wind pressure resistance performance comprehensive detection device according to claim 1, characterized in that: A ladder is arranged on the sidewall of the vertical insulation workbench (1) for maintenance of the vertical insulation workbench (1).

Citation Information

Patent Citations

  • Glass curtain wall detection device

    CN116818802A

  • Multi-station door and window three-property detection device

    CN112504578A

  • Glass curtain wall structure with vertical decoration strip and construction method

    CN120250839A