Building material sound insulation performance detection equipment

Abstract

The utility model relates to the technical field of building materials, and discloses building material sound insulation performance detection equipment which comprises a base and further comprises a positioning assembly arranged on the outer side of a first ball screw and used for positioning and fixing a building material to be detected to the top of a detection table; and the sound receiving assembly is arranged in the sealing cover and can detect the sound intensity of the sounder in real time. The building material can be positioned and fixed at the top of the detection table through the transmission assembly and the positioning assembly, so that the situation that the angle or position of the building material deviates due to the influence of external force is avoided, and the detection effect and the detection efficiency can be improved; the lifting assembly can drive the sealing cover to be tightly attached to the building material, and therefore the sound receiving assembly can better receive sound from the sound generator. The sound receiving assembly can detect the intensity of the sound after the sound of the sounder penetrates through the building material, so that the sound insulation performance data can be obtained after the original sound intensity is compared.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material technical field, concretely is a kind of building material sound insulation performance detection equipment. BACKGROUND

[0002] Building material refers to the various materials applied in building engineering, and sound insulation building material as the category of relatively large proportion in building material plays a vital role in building engineering, which can effectively block the transmission of sound, reduce indoor and outdoor noise pollution, and is widely used in fields such as building, transportation, industry, etc., after sound insulation building materials such as sound insulation glass and sound insulation board are produced and manufactured, staff will extract a certain amount of samples from each batch for sound insulation performance detection, so as to ensure that it can effectively insulate noise in actual application, and improve the quality of living and working environment.

[0003] The existing building material sound insulation performance detection equipment lacks positioning mechanism for sound insulation building materials when in use, so that the sound insulation building materials may deviate in angle or position during detection due to external force, which undoubtedly affects the detection effect and detection accuracy of sound insulation building materials, and is not conducive to the performance detection of sound insulation building materials. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of building material sound insulation performance detection equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of building material sound insulation performance detection equipment, including base, the base one side is equipped with control panel, controller is installed in the control panel, the controller can be PLC controller or integrated mainboard, the base top surface horizontal center is equipped with detection table, two containing cavities are symmetrically arranged in the detection table, first ball screw is arranged in the containing cavity, first ball screw is rotatably connected with the containing cavity inner wall both ends respectively, support seat is arranged above the detection table, the support seat one side is fixedly connected with sealing cover, and further include:

[0006] Positioning assembly for positioning and fixing the building material to be detected on the top of detection table is arranged outside first ball screw, sealing groove is formed in the top of detection table, sound generator is fixedly installed in the bottom of sealing groove inner cavity, transmission assembly, which can provide rotating force for first ball screw, is arranged at the bottom of containing cavity, and sound generator is connected with controller wiring end through data line;

[0007] The sound receiving assembly arranged inside the sealing cover can detect the sound intensity of the sound generator in real time, one side of the sealing cover is provided with a vertical rod, a guide groove is formed in the vertical rod, and a lifting assembly for quickly adjusting the height position of the sealing cover is arranged in the guide groove; the sound receiving assembly and the lifting assembly are connected with the controller wiring end through data lines.

[0008] Preferably, the positioning assembly comprises through holes arranged on both sides of the accommodating cavity, a strip-shaped seat is spirally connected to the outside of the first ball screw, rotating shafts are fixedly connected to both ends of the strip-shaped seat, U-shaped frames are arranged on both sides of the detection table, one end of the rotating shaft penetrates through the through hole and is rotationally connected with the U-shaped frame, a pressing block is fixedly connected to the inner wall of the U-shaped frame, sliding blocks are fixedly connected to both sides of the strip-shaped seat, and sliding grooves corresponding to the sliding blocks are formed in the inner wall of the accommodating cavity.

[0009] Preferably, the transmission assembly comprises a driven bevel gear fixed to the outside of the bottom end of the first ball screw, a driving bevel gear is arranged on one side of the driven bevel gear, a transmission shaft is fixedly connected to one side of the driving bevel gear, the transmission shaft penetrates to the outside of the detection table at one end and is fixedly connected with an adjusting block, and the driving bevel gear is engaged with the driven bevel gear on one side.

[0010] Preferably, the sound receiving assembly comprises a decibel detector fixed to the top of the inner cavity of the sealing cover, the decibel detector is connected with the controller wiring end through data lines, the sealing cover and the sealing groove axis are in the same plane, a liquid crystal display screen is fixedly installed on one side of the control panel, and the liquid crystal display screen is connected with the controller through digital display.

[0011] Preferably, sound insulation layers are arranged on the inner wall of the sealing cover and the inner wall of the sealing groove, and the sound insulation layers are made of sound insulation silica gel material.

[0012] Preferably, the lifting assembly comprises a second ball screw arranged in the guide groove, the second ball screw is rotationally connected with both ends of the inner wall of the guide groove, a moving block is spirally connected to the outside of the second ball screw, a guide rod is arranged on one side of the second ball screw, the guide rod is connected with both ends of the inner wall of the guide groove, the moving block is slidingly connected with the guide rod on one side, a support seat is connected with the moving block on one side, a motor compartment is arranged at the bottom end of the vertical rod, a driving motor is fixedly installed in the motor compartment, the bottom end of the second ball screw penetrates through the motor compartment and is connected with the output end of the driving motor, and the driving motor is connected with the controller wiring end through data lines.

[0013] Preferably, support foot seats are vertically installed at the four corners of the bottom of the base, and anti-skid foot pads are fixedly connected to the bottom ends of the support foot seats.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses through drive assembly, positioning assembly can be positioned fixed in the detection platform top before the sound insulation performance detection work with building material, thus avoid the angle or position deviation of building material because of external force influence, simplify building material positioning process simultaneously, reduce building material positioning difficulty, be favorable to improve detection effect and detection efficiency, can drive the sealing cover closely with building material through the lifting assembly, so that the sound receiving component receives the sound from the sound generator better, can detect the strength through the sound receiving component after the sound generator sound transmits through building material, so can obtain the sound insulation performance data after comparing the original sound intensity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides building material sound insulation performance detection equipment's structural schematic diagram;

[0017] Figure 2 The utility model discloses a building material sound insulation performance detection equipment, which belongs to the technical field of building material detection equipment. Figure 1 The utility model discloses an enlarged structural schematic diagram of A place in;

[0018] Figure 3 The utility model provides rear -view structural schematic diagram;

[0019] Figure 4 The utility model provides lifting assembly structural schematic diagram;

[0020] Figure 5 The utility model provides detection platform specific structural schematic diagram;

[0021] Figure 6 The utility model discloses an enlarged structural schematic diagram of B place in; Figure 5

[0022] In the drawing: 1, base, 2, support foot stand, 3, antiskid foot pad, 4, control panel, 5, detection platform, 6, sealing recess, 7, sound generator, 8, containing cavity, 9, first ball screw, 10, positioning assembly, 101, strip seat, 102, sliding block, 103, sliding slot, 104, through mouth, 105, pivot, 106, U type frame, 107, compression block, 11, drive assembly, 111, transmission shaft, 112, adjusting block, 113, driving bevel gear, 114, driven bevel gear, 12, stand, 13, guide slot, 14, lifting assembly, 141, motor bin, 142, moving block, 143, guide rod, 144, second ball screw, 15, support seat, 16, sealing cover, 17, sound insulation layer, 18, sound receiving component, 181, decibel detector, 182, liquid crystal display. DETAILED DESCRIPTION

[0023] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6 As shown in FIG. 1, a kind of building material sound insulation performance detection equipment, including pedestal 1, pedestal 1 side is equipped with control panel 4, controller is installed in control panel 4, controller can be PLC controller or integrated mainboard, pedestal 1 top surface horizontal center is equipped with detection table 5, two containing cavities 8 are symmetrically arranged in detection table 5, first ball screw 9 is arranged in containing cavity 8, first ball screw 9 is rotatably connected with the inner wall of containing cavity 8 at both ends respectively, support seat 15 is arranged above detection table 5, sealing cover 16 is fixedly connected on one side of support seat 15, further comprising: positioning assembly 10 for positioning and fixing building material to be detected on the top of detection table 5 is arranged outside first ball screw 9, by setting positioning assembly 10, building material can be positioned and fixed on the top of detection table 5 before sound insulation performance detection work, so as to avoid the situation that building material deviates from angle or position due to external force, at the same time, building material positioning process is simplified, building material positioning difficulty is reduced, which is beneficial to improve detection effect and detection efficiency;Sealing groove 6 is formed in the top of detection table 5, sound generator 7 is fixedly installed in the inner cavity bottom of sealing groove 6, transmission assembly 11 is arranged at the bottom of containing cavity 8, which can provide rotary force for first ball screw 9, by setting transmission assembly 11, in cooperation with positioning assembly 10, old building material can be released after detection work is completed, so that new building material to be detected can be replaced;Sound generator 7 is connected with controller wiring end through data line;Receiving assembly 18 for real-time detecting sound intensity of sound generator 7 is arranged in sealing cover 16, by setting receiving assembly 18, sound intensity of sound generator 7 can be detected after sound of sound generator 7 penetrates building material, so that sound insulation performance data can be obtained after comparing original sound intensity;Vertical rod 12 is arranged on one side of sealing cover 16, guide groove 13 is formed in vertical rod 12, lifting assembly 14 for quickly adjusting height position of sealing cover 16 is arranged in guide groove 13, by setting lifting assembly 14, sealing cover 16 can be tightly attached to building material to be detected after being positioned and fixed on the top of detection table 5, so that receiving assembly 18 can better receive sound from sound generator 7;Receiving assembly 18 and lifting assembly 14 are connected with controller wiring end through data line.

[0025] The positioning assembly 10 comprises a through hole 104 arranged on both sides of the accommodating cavity 8, a first ball screw 9, a strip-shaped seat 101 fixedly connected to the outer side of the first ball screw 9, a rotating shaft 105 fixedly connected to both ends of the strip-shaped seat 101, a U-shaped frame 106 arranged on both sides of the detection table 5, the rotating shaft 105 being rotatably connected to the U-shaped frame 106 through the through hole 104, a pressing block 107 fixedly connected to the inner wall of the U-shaped frame 106, a sliding block 102 fixedly connected to both sides of the strip-shaped seat 101, and a sliding groove 103 formed in the inner wall of the accommodating cavity 8 and corresponding to the sliding block 102, as shown in Figure 2 、 Figure 5 and Figure 6 When it is necessary to position and fix the building material on the top of the detection table 5, the first ball screw 9 can be used to drive the strip-shaped seat 101 to move downward along the axial direction, and the strip-shaped seat 101 can drive the pressing block 107 on the inner wall of the U-shaped frame 106 to tightly contact the building material, at this time, the U-shaped frame 106 cannot swing with the rotating shaft 105 as the center, so that the building material is quickly positioned, the deviation of the building material in the angle or position caused by external force is avoided, and the detection effect and efficiency are improved.

[0026] The transmission assembly 11 comprises a driven bevel gear 114 fixed to the outer side of the bottom end of the first ball screw 9, a driving bevel gear 113 arranged on one side of the driven bevel gear 114, a transmission shaft 111 fixedly connected to one side of the driving bevel gear 113, an adjusting block 112 fixedly connected to one end of the transmission shaft 111 and penetrating to the outside of the detection table 5, and the driving bevel gear 113 is engaged with the driven bevel gear 114, as shown in Figure 5 、 Figure 6 The adjusting block 112 and the transmission shaft 111 can be used to drive the driving bevel gear 113 to rotate, the driving bevel gear 113 can drive the first ball screw 9 to rotate through the driven bevel gear 114, and the cooperation of the positioning assembly 10 and the transmission assembly 11 can release the fixation of the old building material after the detection work is completed, so that the new building material to be detected can be replaced.

[0027] The sound collecting assembly 18 comprises a decibel detector 181 fixed to the top of the inner cavity of the sealing cover 16, the decibel detector 181 is connected to the controller through a data line, the sealing cover 16 is in the same plane as the axis of the sealing groove 6, a liquid crystal display screen 182 is fixedly installed on one side of the control panel 4, and the liquid crystal display screen 182 is connected to the controller through digital display, as shown in Figure 1 、 Figure 4 and Figure 5 The decibel detector 181 can be used to detect the strength of the sound of the sound generator 7 after the sound penetrates through the building material, the liquid crystal display screen 182 can be used to intuitively display the detected data to the worker, and the worker can obtain the sound insulation performance data by comparing the original sound intensity.

[0028] The inner wall of the sealing cover 16 and the inner wall of the sealing groove 6 are both provided with a sound insulation layer 17 made of sound insulation silica gel material. Figure 4 Figure 5 The sound insulation layer 17 can reduce the interference of external sound on the sound receiving assembly 18 and make the sound receiving assembly 18 better receive the sound from the sound generator 7.

[0029] The lifting assembly 14 includes a second ball screw 144 arranged in the guide groove 13, the second ball screw 144 is rotatably connected to the inner wall of the guide groove 13 at both ends, the outer side of the second ball screw 144 is screw-connected with a moving block 142, the second ball screw 144 is provided with a guide rod 143 at one side, the guide rod 143 is connected to the inner wall of the guide groove 13 at both ends, the moving block 142 is slidably connected to the guide rod 143 at one side, the support base 15 is connected to the moving block 142 at one side, the bottom end of the vertical rod 12 is provided with a motor compartment 141, a driving motor is fixedly installed in the motor compartment 141, the bottom end of the second ball screw 144 penetrates through the motor compartment 141 and is connected to the output end of the driving motor, the driving motor is connected to the wiring end of the controller through a data line. Figure 1 Figure 3 Figure 4 The driving motor in the motor compartment 141 can drive the second ball screw 144 to rotate, and the second ball screw 144 drives the moving block 142 and the sealing cover 16 at one side to reciprocate along the axis direction of the guide rod 143, so that the sealing cover 16 can be tightly attached to the building material after the building material is positioned and fixed on the top of the detection table 5, which is beneficial to improve the detection effect.

[0030] The bottom corners of the base 1 are vertically provided with support foot bases 2, and the bottom ends of the support foot bases 2 are fixedly connected with anti-skid foot pads 3. Figure 1 Figure 3 The support foot bases 2 and the anti-skid foot pads 3 can improve the stability of the base 1 and facilitate the building material detection work.

[0031] Working principle: first, the staff can position and fix the building material on the top of the detection table 5 before the sound insulation performance detection work through the transmission assembly 11 and the positioning assembly 10, so as to avoid the building material from deviating in angle or position due to external force, simplify the building material positioning process, reduce the difficulty of building material positioning, and improve the detection effect and efficiency, then the sealing cover 16 can be tightly attached to the building material through the lifting assembly 14, so that the sound receiving assembly 18 can better receive the sound from the sound generator 7, then the sound receiving assembly 18 can detect the strength of the sound generator 7 after the sound passes through the building material, so that the sound insulation performance data can be obtained by comparing the original sound intensity.

[0032] ​​​​It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0033] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A device for detecting the sound insulation properties of a building material, comprising a base (1), characterised in that, The base (1) is provided with a control panel (4) on one side, the control panel (4) is internally provided with a controller, the controller can be a PLC controller or an integrated mainboard, the base (1) is provided with a detection table (5) on the top horizontal center, two accommodating cavities (8) are symmetrically arranged in the detection table (5), a first ball screw (9) is arranged in the accommodating cavity (8), the first ball screw (9) is rotatably connected with the inner wall of the accommodating cavity (8) at both ends, a supporting seat (15) is arranged above the detection table (5), the supporting seat (15) is fixedly connected with a sealing cover (16) on one side, and the base (1) is further provided with: A positioning assembly (10) is arranged outside the first ball screw (9) and used for positioning and fixing the building material to be detected on the top of the detection table (5), a sealing groove (6) is formed in the top of the detection table (5), a sound generator (7) is fixedly arranged on the bottom of the inner cavity of the sealing groove (6), a transmission assembly (11) is arranged at the bottom of the accommodating cavity (8) and can provide a rotating force for the first ball screw (9), and the sound generator (7) is connected with the wiring end of the controller through a data line; A sound receiving assembly (18) is arranged in the sealing cover (16) and can detect the sound intensity of the sound generator (7) in real time, a vertical rod (12) is arranged on one side of the sealing cover (16), a guide groove (13) is formed in the vertical rod (12), a lifting assembly (14) is arranged in the guide groove (13) and can quickly adjust the height position of the sealing cover (16), and the sound receiving assembly (18) and the lifting assembly (14) are connected with the wiring end of the controller through data lines.

2. The building material sound insulation performance detection equipment according to claim 1, characterized in that: The positioning assembly (10) comprises through holes (104) arranged on both sides of the accommodating cavity (8), a strip-shaped seat (101) is spirally connected to the outside of the first ball screw (9), rotating shafts (105) are fixedly connected to both ends of the strip-shaped seat (101), U-shaped frames (106) are arranged on both sides of the detection table (5), the rotating shafts (105) are rotatably connected to the U-shaped frames (106) through the through holes (104) on one end, pressure blocks (107) are fixedly connected to the inner walls of the U-shaped frames (106), sliding blocks (102) are fixedly connected to both sides of the strip-shaped seat (101), and sliding grooves (103) corresponding to the sliding blocks (102) are formed in the inner walls of the accommodating cavities (8).

3. The building material sound insulation performance detection equipment according to claim 1, characterized in that: The transmission assembly (11) comprises a driven bevel gear (114) fixed to the bottom outer side of the first ball screw (9), the driven bevel gear (114) is provided with a driving bevel gear (113) on one side, the driving bevel gear (113) is fixedly connected with a transmission shaft (111) on one side, the transmission shaft (111) penetrates to the outside of the detection table (5) on one end and is fixedly connected with an adjusting block (112), and the driving bevel gear (113) is engaged with the driven bevel gear (114) on one side.

4. The device for detecting sound insulation performance of a building material according to claim 1, characterized in that: The radio receiver (18) includes a decibel meter (181) fixed to the top of the inner cavity of the sealing cover (16). The decibel meter (181) is connected to the controller terminal via a data cable. The axis of the sealing cover (16) and the sealing groove (6) are in the same plane. A liquid crystal display screen (182) is fixedly installed on one side of the control panel (4). The liquid crystal display screen (182) is connected to the controller via a digital display.

5. The apparatus for testing sound insulation performance of a building material according to claim 4, characterized in that: The inner wall of the sealing cover (16) and the inner wall of the sealing groove (6) are provided with a sound insulation layer (17), which is made of sound insulation silicone material.

6. The device for detecting sound insulation performance of a building material according to claim 1, characterized in that: The lifting assembly (14) includes a second ball screw (144) disposed inside the guide groove (13). The second ball screw (144) is rotatably connected to both ends of the inner wall of the guide groove (13). A moving block (142) is spirally connected to the outside of the second ball screw (144). A guide rod (143) is provided on one side of the second ball screw (144). The guide rod (143) is connected to both ends of the inner wall of the guide groove (13). One side of the moving block (142) is slidably connected to the guide rod (143). One side of the support base (15) is connected to the moving block (142). A motor compartment (141) is provided at the bottom of the upright (12). A drive motor is fixedly installed inside the motor compartment (141). The bottom end of the second ball screw (144) passes through the motor compartment (141) and is connected to the output end of the drive motor. The drive motor is connected to the controller terminal via a data cable.

7. The device for detecting sound insulation performance of a building material according to claim 1, characterized in that: The base (1) has four vertically mounted support feet (2) at its bottom corners, and the bottom of the support feet (2) is fixedly connected to an anti-slip pad (3).

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