CN114778685A - Soundproof door sound insulation effect testing arrangement - Google Patents
Soundproof door sound insulation effect testing arrangement Download PDFInfo
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- CN114778685A CN114778685A CN202210704714.5A CN202210704714A CN114778685A CN 114778685 A CN114778685 A CN 114778685A CN 202210704714 A CN202210704714 A CN 202210704714A CN 114778685 A CN114778685 A CN 114778685A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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Abstract
The utility model discloses a sound insulation effect testing device for a sound insulation door, which comprises a sound insulation box, wherein a sealing plate is clamped and installed at the opening end of the sound insulation box, an exhaust pipe and an air inlet pipe are fixedly installed on the sealing plate, a steel ball storage box is fixedly installed on the top wall in the sound insulation box, a built-in partition box body is placed on the inner bottom wall of the sound insulation box, a detection equipment mounting frame is fixedly installed on the inner wall of the sound insulation box, and a door frame is fixedly installed in the sound insulation box through screws. The precision of sound insulation detection of the soundproof door is improved, and the product quality of the soundproof door is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of soundproof door production, and particularly relates to a soundproof effect testing device for a soundproof door.
Background
The soundproof door is composed of a door leaf and a door frame, is formed by adopting a high-quality cold-rolled steel plate and cold processing, sound absorption cotton, PU, a honeycomb structure and sound insulation materials are filled in the door body according to the sound insulation grade, and the soundproof door is a wood or steel door which is manufactured by adopting an advanced technology, a unique design and a special sealing manufacturing process, and has high-quality performances of fire prevention, sound insulation and escape and is manufactured by a fine process. In order to improve the quality of the soundproof door, in the production process of the soundproof door, the soundproof effect of the formed soundproof door needs to be detected, and inferior products are prevented from flowing into the market.
Present, chinese utility model patent that publication number is CN213181403U discloses an overpass sound insulation net sound insulation fruit testing arrangement, including detecting the room, the both sides inner wall fixed mounting that detects the room has same syllable-dividing wall, and convex groove has been seted up to one side of syllable-dividing wall. The structure of the utility model is reasonable, the sound insulation board is attached to the zigzag sound insulation pad, then the plug is pulled outwards to move out of the slot, the telescopic rod is pulled outwards, the telescopic rod moves to drive the extrusion spring to move so as to generate elastic deformation, when the plug moves to a proper position, the plug is loosened, the reset spring resets to drive the plug to reset into the slot, so that the telescopic rod is fixed, the T-shaped threaded rod is rotated to be screwed onto the sound insulation board so as to be propped against the sound insulation board, so that the sound insulation boards with different sizes can be fixed, and the sound insulation boards are convenient to install and dismantle; the motor moves back and forth, so that the recorder can record the sound emitted by the motor.
According to the related technology, the inventor considers that only the structure to be detected is fixed in a closed space for detection, the environment where the structure to be detected is located is single, the detection cannot be carried out in various environments, the different detection data cannot be contrasted and analyzed, the detection environment is far away from the environment of actual equipment, the obtained detection data are low in persuasion, the accuracy of the structure to be detected in the detection structure is influenced, the phenomena of missing detection and false detection easily occur in the batch production process, and the product quality of the soundproof door is greatly reduced.
Disclosure of Invention
The utility model aims to solve the problems and provide a sound insulation effect testing device for a sound insulation door.
In order to solve the problems, the utility model provides a technical scheme of a sound insulation door sound insulation effect testing device, which comprises the following steps:
the utility model provides a soundproof door gives sound insulation effect testing arrangement, includes sound-proof box, the shrouding is installed to sound-proof box's open end block, fixed mounting has exhaust tube and intake pipe on the shrouding, roof fixed mounting has the steel ball case in the sound-proof box, placed built-in subregion box body on sound-proof box's the interior diapire, built-in subregion box body sets up in the below of steel ball case, sound-proof box keeps away from fixed mounting has the check out test set mounting bracket on the inner wall of shrouding one side, there is the door frame through screw fixed mounting in the sound-proof box, the door frame sets up the position between check out test set mounting bracket and built-in subregion box body, the outer wall and the sound-proof box inner wall of door frame closely laminate.
As preferred, separate into three through the baffle in the built-in subregion box body and connect the material interval, solid wood floor, ceramic tile floor and cement floor are installed in the three terminal wall of connecing respectively to the embedding in the material interval, adopt the solid wood floor, ceramic tile floor and the cement floor of different materials, when the steel ball fell on three well floors, can produce different sound, simulated the soundproof effect that the soundproof door can reach under different installation environment, carry out contrastive analysis to different detection data, can let the detection structure more have persuasion nature.
As preferred, the shrouding is close to the one end fixed mounting who gives sound insulation the case and has interior panel, interior panel embedding gives sound insulation in the case and is connected rather than the block, interior panel is last to have cup jointed first sealing washer, the inseparable centre gripping of first sealing washer is sealed the gap of shrouding and sound insulation case joint department in the gap between interior panel outer wall and the sound insulation case inner wall through first sealing washer, effectively improves sound insulation case's sealed effect.
As preferred, be provided with three built-in circular box body in the steel ball case, every equal fixed mounting hollow bull stick, every on the internal diapire of built-in circular box all pass the roof of sound-proof box and rather than rotate and be connected, every a plurality of steel ball balls have all been deposited in the built-in circular box body, rotate hollow bull stick and be convenient for drive built-in circular box body and rotate, put into hollow bull stick with the steel ball moreover, can let it get into built-in circular box body in, be convenient for to feed in to the steel ball.
Preferably, the door frame is rotatably provided with two sound insulation door plates through hinges, the door frame is fixedly provided with four connecting plates, the two connecting plates are fixed on the top wall in the sound insulation box through screws, the other two connecting plates are fixed on the bottom wall in the sound insulation box through screws, the connecting plates are fixed through screws, the door frame can be conveniently disassembled and assembled, and the distance between the door frame and the sealing plate can be conveniently adjusted.
As preferred, fixed mounting has the camera on the check out test set mounting bracket, be connected with transmission cable on the camera, transmission cable keeps away from the one end of camera and extends to the outside of sound-proof box, the decibel appearance has been placed to the below that just is located the camera on the check out test set mounting bracket, can detect the sound size that pierces through the sound insulation door plant through the decibel appearance, monitors by the data that show on the camera to the decibel appearance display screen to transmit it to computer terminal, be convenient for observe the record to the measured data.
Preferably, the bottom of the steel ball storage box is provided with three feed openings in a circular structure, the bottom of each built-in circular box body is provided with a feed opening in a circular structure, and after the steel ball storage box rotates, the steel ball balls can fall into the built-in partitioned box bodies after the feed openings at the bottom of the steel ball storage box and the feed openings at the bottom of the built-in circular box bodies are overlapped, so that the operation is convenient.
As preferred, cup jointed the second sealing washer on the outer wall of door frame, the inseparable centre gripping of second sealing washer can carry out the shutoff to the gap between door frame and the sound-proof box in the gap between door frame outer wall and the sound-proof box inner wall through the second sealing washer, avoids the interval at sound-proof door plant right side interval sound from transmitting to decibel appearance place in the gap.
Preferably, a wiring channel is formed in the detection equipment mounting frame in a chiseling mode, the transmission cables are arranged in the wiring channel, the wiring channel is filled with a plurality of soundproof cotton, the transmission cables can be led out of the soundproof box through the wiring channel, the wiring channel is filled with the soundproof cotton, and the probability that external noise enters the soundproof box from the wiring channel can be reduced.
The utility model has the beneficial effects that:
the sound insulation box is provided, the door frame which is convenient to disassemble and assemble is installed in the sound insulation box, the distance between the sound insulation door and the sealing plate is convenient to adjust, the space size of the sound insulation door can be adjusted, the steel ball balls fall on floors made of different materials and can make different sounds, gas in the right area of the sound insulation door can be pumped out through the exhaust pipe, the gas can be discharged into the right area of the sound insulation door through the gas inlet pipe, the air pressure of the environment where the sound insulation door is located can be adjusted conveniently, various structures are combined with one another, the sound insulation door can be subjected to real-installation simulation detection, targeted detection can be performed under different environments, detection data are subjected to contrastive analysis, the precision of sound insulation detection of the sound insulation door can be improved, the problem that missed detection is caused when the door panel is subjected to sampling detection is effectively solved, flaw products are prevented from flowing into the market, and the product quality of the sound insulation door is greatly improved.
Description of the drawings:
for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a partition-built case according to the present invention;
FIG. 3 is a left side view of the closure plate of the present invention;
FIG. 4 is a schematic structural view of the steel ball storage box of the present invention;
FIG. 5 is a right side view of the doorframe of the present invention;
fig. 6 is a schematic structural view of a mounting frame of the detection apparatus of the present invention.
In the figure: 1. a sound insulation box; 2. a partition box body is arranged inside; 21. a material receiving area; 22. solid wood flooring; 23. a tile floor; 24. a cement floor; 3. closing the plate; 31. an inner panel; 32. a first seal ring; 4. an air exhaust pipe; 5. an air inlet pipe; 6. a steel ball storage box; 61. a circular box body is arranged inside; 62. steel ball balls; 63. a hollow rotating rod; 7. a door frame; 71. a sound insulation door panel; 72. a connecting plate; 73. a second seal ring; 8. detecting an equipment mounting rack; 81. a camera; 82. a decibel meter; 83. a transmission cable; 84. and a wiring channel.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:
example 1
Please refer to fig. 1-6, the embodiment provides a soundproof door effect testing arrangement that gives sound insulation, including soundproof box 1, soundproof box 1's right-hand member is equipped with the opening, shrouding 3 is installed to the opening part block, shrouding 3 passes through the screw fixation on soundproof box 1, fixed mounting has intake pipe 5 and exhaust tube 4 with 1 inside intercommunication of soundproof box on the shrouding 3, the sealing plug is all filled in to the open end of exhaust tube 4 and intake pipe 5, the welding has steel ball case 6 on the roof in soundproof box 1, the below of steel ball case 6 is equipped with built-in subregion box body 2, built-in subregion box body 2 is placed on 1 inner wall of soundproof box, soundproof box 1 keeps away from on the inside wall of open end welding has detection equipment fixing frame 8, soundproof box 1 is inside to have door frame 7 by screw fixed mounting, the outer wall of door frame 7 and 1 inner wall in close contact with, door frame 7 installs the position between built-in subregion box body 2 and detection equipment fixing frame 8.
The existing soundproof door is subjected to sound insulation detection, most of the existing soundproof door is subjected to sampling detection on a panel of the soundproof door, the detected panel is small in area, the problem of missed detection is easy to occur in batch production of the soundproof door, and the soundproof door is not subjected to actual installation simulation detection, so that the detection result is not pertinence, the accuracy and the effectiveness of detection data are difficult to guarantee, and the product quality of the soundproof door can be reduced if the soundproof door with flaws flows into the market.
In order to improve the accuracy and effectiveness of the sound-proof door detection result and prevent the products with flaws from flowing into the market, a door frame 7 is fixed in a sound-proof box 1, the closing plate 3 seals the open end of the sound-proof box 1 to ensure that the sound-proof door arranged on the door frame 7 is positioned in a closed space and reduce the influence of external noise on a detection structure, the air in the sound-proof box 1 can be pumped out through an air pumping pipe 4, the air can be pumped into the sound-proof box 1 through an air inlet pipe 5 to facilitate the adjustment of the air pressure of the installation environment of the sound-proof door, the door frame 7 is positioned in the sound-proof box 1 through screws, so that the sound-proof door can be conveniently disassembled and assembled, the distance between the sound-proof door and the closing plate 3 can be adjusted, the size of the installation space of the sound-proof door can be conveniently adjusted, three floors made of different materials are arranged in a built-in a subarea box body 2, when steel ball 62 in a steel ball storage box 6 falls on different floors, different sounds can be sent out, the soundproof door is installed and detected under different environments, the accuracy and the effectiveness of detection results are improved, missing detection caused by sampling detection is avoided, flaw products flow into the market, and the product quality of the soundproof door is effectively improved.
Example 2
Referring to fig. 1-6, a further improvement is made on the basis of embodiment 1:
for the ground environment of simulation sound proof door installation area to let the detection data have the contrast, 2 inside equidistance of built-in subregion box body are provided with two baffles, will be built-in 2 internal partitions of subregion box body for three material receiving interval 21 by the baffle, and solid wood floor 22, ceramic tile floor 23 and cement floor 24 have all been placed in the embedding of diapire in three material receiving interval 21.
In this embodiment, when the steel ball 62 falls on the solid wood floor 22, the tile floor 23 and the cement floor 24, different sounds are generated, and the different sounds are detected respectively, so that the detection data has contrast, and the reliability of the detection result is further improved.
In order to improve the sealed effect of sound-proof box 1, prevent that external noise from influencing the accurate nature of testing result, the one end integrated into one piece that exhaust tube 4 was kept away from to shrouding 3 has embedded board 31, and embedded board 31 inserts in sound-proof box 1 and is connected rather than the opening block, has cup jointed first sealing washer 32 on the embedded board 31, and the inseparable centre gripping of first sealing washer 32 is in the gap between 1 inner wall of sound-proof box and the embedded board 31 outer wall.
In this embodiment, fix shrouding 3 at sound-proof box 1's open end through the screw, effectively improved the fastness after the installation of shrouding 3, can carry out the shutoff to the gap between sound-proof box 1 and the interior inset plate 31 through first sealing washer 32, prevent that external noise from getting into sound-proof box 1 in, effectively improved the precision of testing result.
In order to add the steel ball 62 to the built-in circular box body 61 conveniently, three built-in circular box bodies 61 are arranged in the steel ball storage box 6, a plurality of steel ball 62 are stored in each built-in circular box body 61, a hollow rotating rod 63 is welded to the inner bottom wall of each built-in circular box body 61, an opening is drilled in each hollow rotating rod 63, each hollow rotating rod 63 is rotatably installed on the top plate of the sound insulation box 1, and the top end of each hollow rotating rod 63 extends to the outside of the sound insulation box 1.
In this embodiment, fill in hollow bull stick 63 with steel ball 62 to let it roll downwards along hollow bull stick 63, finally fall into built-in circular box body 61 from the opening part of digging on hollow bull stick 63, effectively improved the convenience that steel ball 62 added.
In order to improve the convenience of the disassembly and assembly of the soundproof door, two soundproof door panels 71 are rotatably mounted on the door frame 7, four connecting plates 72 are welded at one end of the door frame 7 close to the sealing plate 3, two of the connecting plates 72 are positioned on the inner top wall of the soundproof box 1 through screws, and the other two connecting plates 72 are positioned on the inner bottom wall of the soundproof box 1 through screws.
In this embodiment, fix connecting plate 72 through the screw, ensure that door frame 7 can with 1 interior roof of sound-proof box and interior diapire rigid connection, take off the screw and can transversely pass door frame 7, effectively improved the convenience of soundproof door dismouting.
For the convenience observe the record to the measured data, and do not influence the whole leakproofness of sound-proof box 1, fixed mounting has camera 81 on the check out test set mounting bracket 8, fixedly connected with transmission cable 83 on the camera 81, transmission cable 83 is kept away from the one end of camera 81 and is passed sound-proof box 1 wallboard and with outside electric energy terminal electric connection, decibel appearance 82 has been placed on the check out test set mounting bracket 8, decibel appearance 82 sets up the below at camera 81.
In this embodiment, can detect the sound that passes the soundproof door through decibel appearance 82 to data display that will detect is on its display screen, can shoot the data on the display screen through camera 81, again with this data transmission to computer terminal, the staff of being convenient for observes the record to data.
Example 3
Referring to fig. 1-6, a further improvement is made on the basis of embodiment 2:
in order to enable the steel ball 62 to smoothly pass through the built-in circular box bodies 61 and the steel ball storage boxes 6, a feed opening with a circular structure is formed in the bottom end of each built-in circular box body 61, and three feed openings with circular structures are formed in the bottom ends of the steel ball storage boxes 6.
In this embodiment, after the internal round box 61 is rotated, the steel ball 62 can fall into the internal partitioned box 2 after the feed opening at the bottom end of the internal round box overlaps the feed opening drilled at the bottom end of the steel ball storage box 6, and the three feed openings drilled at the bottom end of the steel ball storage box 6 are respectively located above the corresponding receiving areas 21, so as to ensure that the steel ball 62 can accurately fall on the floors made of three different materials.
In order to improve the sealing performance of the door frame 7 after installation and further improve the accuracy of the detection result, the outer wall of the door frame 7 is sleeved with a second sealing ring 73, and the second sealing ring 73 is tightly clamped in a gap between the outer wall of the door frame 7 and the inner wall of the soundproof box 1.
In this embodiment, the gap between the door frame 7 and the soundproof box 1 is sealed by the second seal ring 73, so that the sound in the right-side interval of the soundproof door can be prevented from directly entering the left-side interval of the soundproof door from the gap, the sound can be detected by the decibel meter 82 after penetrating through the soundproof door, and the accuracy of the detection result is further improved.
In order to prevent external noise from entering the inside of the soundproof box 1 from the wiring channel 84 and further prevent the external noise from affecting the accuracy of the detection result, the wiring channel 84 is chiseled in the detection device mounting frame 8, the wiring channel 84 is filled with a plurality of soundproof cotton, and the transmission cable 83 is arranged in the wiring channel 84 and tightly wrapped by the soundproof cotton.
In this embodiment, can carry out the transmission cable 83 of connecting camera 81 and computer terminal in order wiring through wiring passageway 84, fill a large amount of soundproof cotton in wiring passageway 84, avoid external noise to pierce through the panel of check out test set mounting bracket 8 easily after getting into wiring passageway 84, prevent that decibel appearance 82 from detecting external noise, further improve the precision of testing result.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a soundproof effect testing arrangement of soundproof door, a serial communication port, including sound-proof box (1), shrouding (3) are installed to the open end block of sound-proof box (1), fixed mounting has exhaust pipe (4) and intake pipe (5) on shrouding (3), roof fixed mounting has steel ball case (6) in sound-proof box (1), placed built-in subregion box body (2) on the interior diapire of sound-proof box (1), set up in the below of steel ball case (6) in built-in subregion box body (2), fixed mounting has test equipment mounting bracket (8) on the inner wall of shrouding (3) one side is kept away from in sound-proof box (1), door frame (7) are equipped with through the fixed ann of screw in sound-proof box (1), door frame (7) set up in test equipment mounting bracket (8) and built-in subregion box body box (8) and fixed mounting bracket (8) of test equipment (2) The outer wall of the door frame (7) is tightly attached to the inner wall of the sound insulation box (1);
three built-in circular box bodies (61) are arranged in the steel ball storage box (6), a hollow rotating rod (63) is fixedly mounted on the inner bottom wall of each built-in circular box body (61), the top end of each hollow rotating rod (63) penetrates through a top plate of the sound insulation box (1) and is rotatably connected with the top plate, and a plurality of steel ball balls (62) are stored in each built-in circular box body (61);
the bottom of steel ball case (6) is opened and is chiseled the feed opening that has three circular structure, and the feed opening that has circular structure is all chiseled to the bottom of every built-in circular box body (61), and built-in circular box body is rotatable, and the feed opening that has three circular structure is opened and is chiseled to the bottom of steel ball case (6).
2. The soundproof effect test device for soundproof door according to claim 1, characterized in that: the built-in subarea box body (2) is internally divided into three material receiving areas (21) through partition plates, and the inner bottom walls of the three material receiving areas (21) are respectively embedded with a solid wood floor (22), a ceramic tile floor (23) and a cement floor (24).
3. The soundproof door effect test apparatus according to claim 1, wherein: an inner panel (31) is fixedly installed at one end, close to the soundproof box (1), of the sealing plate (3), the inner panel (31) is embedded into the soundproof box (1) and is connected with the soundproof box in a clamping mode, a first sealing ring (32) is sleeved on the inner panel (31), and the first sealing ring (32) is tightly clamped in a gap between the outer wall of the inner panel (31) and the inner wall of the soundproof box (1).
4. The soundproof effect test device for soundproof door according to claim 1, characterized in that: two sound insulation door plates (71) are rotatably installed on the door frame (7) through hinges, four connecting plates (72) are fixedly installed on the door frame (7), two of the connecting plates (72) are fixed on the inner top wall of the sound insulation box (1) through screws, and the other two connecting plates (72) are fixed on the inner bottom wall of the sound insulation box (1) through screws.
5. The soundproof door effect test apparatus according to claim 1, wherein: fixed mounting has camera (81) on check out test set mounting bracket (8), be connected with transmission cable (83) on camera (81), the one end that camera (81) were kept away from in transmission cable (83) extends to the outside of sound-proof box (1), decibel appearance (82) have been placed to the below that just is located camera (81) on check out test set mounting bracket (8).
6. The soundproof door soundproof effect test device according to claim 4, characterized in that: the outer wall of the door frame (7) is sleeved with a second sealing ring (73), and the second sealing ring (73) is tightly clamped in a gap between the outer wall of the door frame (7) and the inner wall of the sound insulation box (1).
7. The soundproof door soundproof effect test device according to claim 5, characterized in that: a wiring channel (84) is drilled in the detection equipment mounting frame (8), the transmission cable (83) is arranged in the wiring channel (84), and a plurality of soundproof cotton are filled in the wiring channel (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704714.5A CN114778685A (en) | 2022-06-21 | 2022-06-21 | Soundproof door sound insulation effect testing arrangement |
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| CN202210704714.5A CN114778685A (en) | 2022-06-21 | 2022-06-21 | Soundproof door sound insulation effect testing arrangement |
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| CN114778685A true CN114778685A (en) | 2022-07-22 |
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| CN202210704714.5A Pending CN114778685A (en) | 2022-06-21 | 2022-06-21 | Soundproof door sound insulation effect testing arrangement |
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| CN113984899A (en) * | 2021-12-23 | 2022-01-28 | 常州市安贞建设工程检测有限公司 | Assembled building component sound insulation detection device and use method |
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