Sealing and sound insulation performance testing device for steel heat insulation fireproof door and window

By designing multi-directional testing components, the sealing and sound insulation performance of steel insulated fireproof doors and windows can be tested simultaneously, solving the problem of low testing efficiency in existing technologies and improving production testing efficiency.

CN223611084UActive Publication Date: 2025-11-28BEIJING ZHICHENG DOORS IND CO LTD
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Patent Information

Application Number
CN202423027747.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to conduct simultaneous testing of the sealing and sound insulation performance of steel insulated fireproof doors and windows, and it is not convenient to conduct rapid testing at multiple points, resulting in low production and testing efficiency.

Method used

A testing device for the sealing and sound insulation performance of steel insulated fireproof doors and windows was designed. It adopts a multi-directional testing component, including a lifting guide rail, a horizontal guide rail, and a testing instrument driven by a servo motor, to achieve synchronous movement of a decibel meter and an ultrasonic meter, enabling rapid multi-point testing of fireproof doors and windows.

Benefits of technology

It enables simultaneous testing of the sealing and sound insulation performance of fireproof doors and windows, improving production and testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof door and window production, in particular to a sealing and sound insulation performance testing device for a steel heat insulation fireproof door and window, which comprises a base, and the upper end face of the base is fixedly connected with a mounting frame; and the multi-azimuth detection assembly comprises two lifting guide rails fixedly connected to the two sides of the mounting frame, lifting sliding blocks are slidably connected to the inner walls of the two lifting guide rails, the two lifting sliding blocks are fixedly connected with a transverse guide rail through an adapter bracket, and a transverse moving sliding block is slidably connected to the inner wall of the transverse guide rail. According to the utility model, the decibel detector and the ultrasonic detector can be driven to move to any position of the fireproof door and window, so that the fireproof door and window can be rapidly tested at multiple points, the sealing performance and the sound insulation performance of the fireproof door and window can be synchronously tested, and the production test operation efficiency of the fireproof door and window can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof door and window production technical field, concretely relates to a kind of steel heat insulation fireproof door and window sealing sound insulation performance testing device. BACKGROUND

[0002] Fireproof door and window refers to the building component specially designed to prevent fire spread, which is usually made of refractory material, has good heat insulation and smoke insulation performance, and is commonly used in stairwell, machine room and other important fire-fighting areas. In the event of a fire, fireproof door and window can effectively block the spread of fire and isolate high temperature to protect personnel safety and property. Steel heat insulation fireproof door and window still has certain requirements on sealing sound insulation performance on the basis of ensuring fireproof performance, so the sealing sound insulation performance testing is very important during the production and manufacturing process of fireproof door and window.

[0003] The existing technology often has the following problems when in use:

[0004] Currently, the sealing sound insulation performance testing of steel heat insulation fireproof door and window is often carried out in batches, which is difficult to simultaneously test the sealing performance and sound insulation performance of fireproof door and window. Moreover, the sealing sound insulation performance testing of fireproof door and window usually adopts fixed-point detection method, which is not convenient for rapid testing of multiple points of fireproof door and window, resulting in low production testing efficiency of fireproof door and window. UTILITY MODEL CONTENTS

[0005] In view of the above shortcomings of the prior art, the utility model provides a kind of steel heat insulation fireproof door and window sealing sound insulation performance testing device, can effectively solve the problem of simultaneous sealing sound insulation performance testing of steel heat insulation fireproof door and window in the prior art, and inconvenient rapid testing of multiple points of fireproof door and window, resulting in low production testing efficiency of fireproof door and window.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme:

[0007] The utility model provides a kind of steel heat insulation fireproof door and window sealing sound insulation performance testing device, including base, the base upper end surface is fixedly connected with installation frame;

[0008] Multidirectional detection assembly, the multidirectional detection assembly includes two lifting guides fixedly connected on both sides of installation frame, two lifting guides inner walls are slidably connected with lifting slide block, two lifting slide blocks are fixedly connected with horizontal guide rail by adapter support, horizontal guide rail inner wall is slidably connected with horizontal moving slide block, the horizontal moving slide block upper and lower ends are fixedly connected with T-shaped plate, two T-shaped plates are respectively fixedly connected with decibel detector and ultrasonic detector, detection driving part is rotatably connected on the base.

[0009] Further, the inner wall of the mounting frame is fixedly connected with a thick sealing gasket, and the inner wall edge of the thick sealing gasket is arranged in an inclined manner.

[0010] Further, the detection driving component comprises two first screw rods penetratingly connected to the base, screw holes are formed in the middle portions of the two lifting sliders and the transverse sliding block, the two first screw rods are respectively arranged in the screw holes of the two lifting sliders in a matched mode, and the lateral wall of the transverse guide rail is rotatably connected with a second screw rod arranged in the screw hole of the transverse sliding block in a matched mode.

[0011] Further, the detection driving component further comprises two first servo motors fixedly connected to the lower end face of the base, the output ends of the two first servo motors are respectively fixedly connected with the lower ends of the two first screw rods, the lateral wall of the transverse guide rail is fixedly connected with a second servo motor, and the output end of the second servo motor is fixedly connected with one of the end portions of the second screw rod.

[0012] Further, the mounting frame is fixedly connected with an air pump at the top, the air pump is communicated with the mounting frame through a connecting pipe, and the lateral wall of the mounting frame is fixedly connected with an audio generator.

[0013] Further, a strip-shaped limiting hole is formed in the transverse guide rail, and the T-shaped plate is matched with the strip-shaped limiting hole.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] In the utility model, the multi-point detection assembly is arranged, the transverse guide rail is driven to move up and down, and the transverse sliding block is driven to move horizontally in the transverse guide rail, so that the decibel detector and the ultrasonic detector can be moved to any position of the fireproof door and window, so as to quickly test the fireproof door and window at multiple points, and because the decibel detector and the ultrasonic detector can be driven to move synchronously, the sealing performance and the sound insulation performance of the fireproof door and window can be tested synchronously, thereby the production test operation efficiency of the fireproof door and window can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is a perspective structural schematic view of one of the utility model's perspectives;

[0018] Figure 2Another perspective of the three-dimensional structure of the utility model is shown in the figure.

[0019] Figure 3 The figure shows the structure of the lifting guide rail part of the utility model.

[0020] Figure 4 The figure shows the structure of the horizontal guide rail part of the utility model.

[0021] Reference signs: 1, base; 2, mounting frame; 3, lifting guide rail; 4, lifting slider; 5, horizontal guide rail; 6, horizontal moving slider; 7, T-shaped plate; 8, decibel detector; 9, ultrasonic detector; 10, thick sealing gasket; 11, No. 1 screw rod; 12, No. 2 screw rod; 13, No. 1 servo motor; 14, No. 2 servo motor; 15, air pump; 16, audio generator; 17, strip-shaped limiting hole. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The utility model will be further described below in combination with the embodiments.

[0024] Embodiment: refer to Figures 1 to 4 A steel heat-insulating fireproof door and window sealing sound insulation performance testing device, comprising a base 1 and a multidirectional detection assembly, the upper end surface of the base 1 is fixedly connected with a mounting frame 2, the inner wall of the mounting frame 2 is fixedly connected with a thick sealing gasket 10, the inner wall edge of the thick sealing gasket 10 is inclinedly arranged, the top of the mounting frame 2 is fixedly connected with an air pump 15, the air pump 15 and the mounting frame 2 are communicated through a connecting pipe, and the side wall of the mounting frame 2 is fixedly connected with an audio generator 16.

[0025] After the fireproof door and window is mounted and fixed to the inner side of the mounting frame 2, the thick sealing gasket 10 can keep the airtightness of the space formed between the mounting frame 2 and the fireproof door and window, the mounting frame 2 is inflated by the air pump 15, if the fireproof door and window have poor sealing performance, air leakage areas will appear on the fireproof door and window, at this time, the ultrasonic detector 9 can detect the ultrasonic signals generated by air flow, and the sealing performance of the fireproof door and window can be easily judged.

[0026] Refer to Figures 1 to 4, the multi-directional detection assembly includes two lifting rails 3 fixedly connected to two sides of the mounting frame 2, the inner walls of the two lifting rails 3 are slidably connected with lifting sliding blocks 4, the two lifting sliding blocks 4 are fixedly connected with a transverse rail 5 through a transfer support, the inner wall of the transverse rail 5 is slidably connected with a transverse sliding block 6, the upper and lower ends of the transverse sliding block 6 are fixedly connected with T-shaped plates 7, a strip-shaped limiting hole 17 is formed in the transverse rail 5, the T-shaped plates 7 are matched with the strip-shaped limiting hole 17, a decibel detector 8 and an ultrasonic detector 9 are fixedly connected to the two T-shaped plates 7 respectively, a detection driving part is rotatably connected to the base 1, the detection driving part includes two first screw rods 11 rotatably connected to the base 1, threaded holes are formed in the middle portions of the two lifting sliding blocks 4 and the transverse sliding block 6, the two first screw rods 11 are matched with the threaded holes in the two lifting sliding blocks 4 respectively, a second screw rod 12 is rotatably connected to the side wall of the transverse rail 5, the second screw rod 12 is matched with the threaded hole in the transverse sliding block 6, the detection driving part further includes two first servo motors 13 fixedly connected to the lower end face of the base 1, the output ends of the two first servo motors 13 are fixedly connected with the lower ends of the two first screw rods 11 respectively, a second servo motor 14 is fixedly connected to the side wall of the transverse rail 5, and the output end of the second servo motor 14 is fixedly connected with one of the end portions of the second screw rod 12.

[0027] When the transverse rail 5 is driven to move up and down, the transverse sliding block 6 can be driven to move horizontally in the transverse rail 5, so that the decibel detector 8 and the ultrasonic detector 9 can be driven to move to any position of the fireproof door and window, so as to quickly test the fireproof door and window at multiple points, and the decibel detector 8 and the ultrasonic detector 9 can be driven to move synchronously, so that the sealing performance and the sound insulation performance of the fireproof door and window can be tested synchronously, and the production test operation efficiency of the fireproof door and window is effectively improved.

[0028] The working principle of the utility model is as follows:

[0029] In use, first, the fireproof door and window to be tested is installed and fixed to the inner side of the mounting frame 2, so that the thick sealing gasket 10 can tightly abut against the outer wall of the fireproof door and window, at this time, the two first servo motors 13, the second servo motor 14, the air pump 15 and the audio generator 16 can be controlled to start, the two first servo motors 13 drive the two first screw rods 11 to rotate, so that the lifting sliding block 4 can move up and down in the lifting guide rail 3, and in turn drive the transverse guide rail 5 to move up and down, and the second servo motor 14 can drive the second screw rod 12 to rotate, so that the transverse sliding block 6 can move in the transverse guide rail 5, and in turn drive the decibel detector 8 and the ultrasonic detector 9 to move horizontally, so that the decibel detector 8 and the ultrasonic detector 9 can be driven to move to any position of the fireproof door and window, so as to quickly test the fireproof door and window at multiple positions, and since the decibel detector 8 and the ultrasonic detector 9 can be synchronously displaced, the sealing performance and the sound insulation performance of the fireproof door and window can be synchronously tested, so as to effectively improve the production test operation efficiency of the fireproof door and window.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for testing the sealing and sound insulation performance of steel heat-insulating fireproof doors and windows, characterized in that, Include: Base (1), the upper end surface of the base (1) is fixedly connected with the mounting frame (2); Multidirectional detection assembly, the multidirectional detection assembly includes two lifting guide rails (3) fixedly connected to both sides of the mounting frame (2), the inner wall of the two lifting guide rails (3) is slidably connected with a lifting sliding block (4), the two lifting sliding blocks (4) are fixedly connected with a transverse guide rail (5) through an adapter support, the inner wall of the transverse guide rail (5) is slidably connected with a transverse sliding block (6), the upper and lower ends of the transverse sliding block (6) are fixedly connected with a T-shaped plate (7), two T-shaped plates (7) are respectively fixedly connected with a decibel detector (8) and an ultrasonic detector (9), and the base (1) is rotatably connected with a detection driving component.

2. The steel heat insulation fireproof door and window sealing sound insulation performance testing device according to claim 1, characterized in that, The inner wall of the mounting frame (2) is fixedly connected with a thick sealing washer (10), and the inner wall edge of the thick sealing washer (10) is inclined.

3. The steel heat insulation fireproof door and window sealing sound insulation performance testing device according to claim 1, characterized in that, The detection driving component includes two first screw rods (11) rotatably connected to the base (1), threaded holes are formed in the middle portions of the two lifting sliding blocks (4) and the transverse sliding block (6), the two first screw rods (11) are respectively arranged in the threaded holes in the two lifting sliding blocks (4), and the transverse guide rail (5) is rotatably connected with a second screw rod (12), the second screw rod (12) is arranged in the threaded hole in the transverse sliding block (6).

4. The steel fireproof door and window sealing and sound insulation performance testing device according to claim 3, characterized in that, The detection driving component further includes two first servo motors (13) fixedly connected to the lower end surface of the base (1), the output ends of the two first servo motors (13) are respectively fixedly connected with the lower ends of the two first screw rods (11), the side wall of the transverse guide rail (5) is fixedly connected with a second servo motor (14), and the output end of the second servo motor (14) is fixedly connected with one of the end portions of the second screw rod (12).

5. The steel fireproof door and window sealing and sound insulation performance testing device according to claim 1, characterized in that, The top of the mounting frame (2) is fixedly connected with an air pump (15), the air pump (15) is communicated with the mounting frame (2) through a connecting pipe, and the side wall of the mounting frame (2) is fixedly connected with an audio generator (16).

6. The steel fireproof door and window sealing and sound insulation performance testing device according to claim 1, characterized in that, The transverse guide rail (5) is provided with a strip-shaped limiting hole (17), and the T-shaped plate (7) is matched with the strip-shaped limiting hole (17).