CN219122117U

CN219122117U - Building material sound insulation performance detection equipment

Info

Publication number: CN219122117U
Application number: CN202320059124.1U
Authority: CN
Inventors: 魏刚; 逄坤波; 牛超
Original assignee: Qingdao Shengtai Construction Engineering Detection Co ltd
Current assignee: Qingdao Shengtai Construction Engineering Detection Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-02
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of building materials, in particular to a building material sound insulation performance detection device which comprises an underframe and a supporting frame, wherein the upper end of the underframe is fixedly connected with the supporting frame, the upper end of the inner side of the supporting frame is fixedly connected with a hydraulic rod, the lower end of the hydraulic rod is fixedly connected with a lifting supporting plate, the outer side of the lifting supporting plate is slidably connected with a sliding rod, and the lower end of the sliding rod is fixedly connected with a sound insulation frame.

Description

Building material sound insulation performance detection equipment

Technical Field

The utility model relates to the technical field of building materials, in particular to a device for detecting sound insulation performance of a building material.

Background

Along with the development of society, the application of sound-insulating building materials is more and more extensive, and the sound-insulating materials refer to materials, components or structures capable of blocking sound transmission or weakening transmitted sound energy, and are characterized by heavier mass and higher density, such as steel plates, lead plates, concrete walls, brick walls and the like.

In the prior art, when the sound insulation performance of the building material is detected, the sound insulation effect cannot be accurately tested only through decibel tests of the inner side and the outer side of the building material, so that external sound is easily transmitted to the outer side along with air, and the sound insulation performance test accuracy of the building material is further affected; when the sound insulation performance of the building materials is detected, the building materials are cut into fixed shapes under the condition of adopting the special test box, and the building materials are difficult to replace quickly, so that the sound insulation performance test effect of different building materials is affected.

Disclosure of Invention

The utility model aims to provide a building material sound insulation performance detection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a building material sound insulation performance check out test set, includes chassis and carriage, the upper end fixedly connected with carriage of chassis, the inboard upper end fixedly connected with hydraulic pressure pole of carriage, the lower extreme fixedly connected with lift fagging of hydraulic pressure pole, the outside sliding connection of lift fagging has the slide bar, the lower extreme fixedly connected with of slide bar gives sound insulation the frame, the inboard upper end fixedly connected with sound generator of sound insulation the frame, the inboard front end fixedly connected with inside radio of sound insulation the frame, the upper end intermediate position department fixedly connected with outside radio of chassis.

Preferably, a hydraulic machine is fixedly connected to the middle position of the upper end of the supporting frame, and the hydraulic machine is in sealing connection with the hydraulic rod.

Preferably, the surface of the sliding rod is covered with a spring.

Preferably, the lower end of the inner side of the supporting frame is fixedly connected with a supporting frame, and the position of the supporting frame corresponds to the position of the sound insulation frame.

Preferably, the front end of the sound insulation frame is fixedly connected with a first decibel instrument, and the first decibel instrument is electrically connected with the internal radio.

Preferably, a second decibel meter is fixedly connected to the front side of the upper end of the underframe, and the second decibel meter is electrically connected with an external radio.

Preferably, sound transmission holes are formed in the inner side of the lower end of the supporting frame, and the positions of the sound transmission holes correspond to the positions of the external radio.

Preferably, a vacuum groove is formed in the side wall of the sound insulation frame, and sound absorbing cotton is fixedly connected to the inner side face of the sound insulation frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the sound insulation frame, the sounder and the sound transmission hole, sound can be isolated under the condition that the sound insulation frame is attached to the surface of a building material by utilizing the effects of the sound insulation frame and the sound absorption cotton, sound transmitted by the building material is transmitted into the external radio through the sound transmission hole, and sound in the sound insulation frame can be received through the internal radio, so that the device can intuitively detect the sound insulation performance of the building material through displaying of the first decibel meter and the second decibel meter, and the detection accuracy and the detection convenience are improved;

2. according to the utility model, the lower end of the building material can be supported by the aid of the hydraulic rod, the spring and the support frame, the lifting support plate can drive the sliding rod to move up and down through the telescopic action of the hydraulic rod, so that the sound insulation frame can move up and down, the sound insulation frame can be attached to the surface of the building material, the sliding rod can be elastically lifted under the action of the spring, the sound insulation frame can not cause pressure loss on the building material, the building material can be conveniently detected and installed, the device can detect sound insulation performance of the building material with different sizes, and the sound insulation performance detection applicability of the building material is improved.

Drawings

FIG. 1 is a schematic view of the overall mounting structure of the present utility model;

FIG. 2 is a rear cross-sectional view of the mounting structure of the soundproof frame of the present utility model;

fig. 3 is a top view of the mounting structure of the support frame, the backing frame and the sound transmission aperture of the present utility model.

In the figure: 1. a chassis; 2. a support frame; 3. a hydraulic rod; 4. lifting supporting plates; 5. a slide bar; 6. a sound insulation frame; 7. a sound generator; 8. an internal radio; 9. an external radio; 10. a hydraulic press; 11. a spring; 12. a support frame; 13. a first decibel meter; 14. a second fraction Bei Yi; 15. a sound transmission hole; 16. a vacuum tank; 17. sound absorbing cotton.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1-3, the present utility model provides a technical solution: the sound insulation performance detection device for the building materials comprises a bottom frame 1 and a supporting frame 2, wherein the upper end of the bottom frame 1 is fixedly connected with the supporting frame 2, the inner side upper end of the supporting frame 2 is fixedly connected with a hydraulic rod 3, the lower end of the hydraulic rod 3 is fixedly connected with a lifting supporting plate 4, the outer side of the lifting supporting plate 4 is slidably connected with a sliding rod 5, the lower end of the sliding rod 5 is fixedly connected with a sound insulation frame 6, the inner side upper end of the sound insulation frame 6 is fixedly connected with a sound generator 7, the inner side front end of the sound insulation frame 6 is fixedly connected with an inner sound receiver 8, the middle position of the upper end of the bottom frame 1 is fixedly connected with an outer sound receiver 9, the front end of the sound insulation frame 6 is fixedly connected with a first decibel meter 13, the first decibel meter 13 is electrically connected with the inner sound receiver 8, the front side of the upper end of the bottom frame 1 is fixedly connected with a second decibel meter 14, the second decibel meter 14 is electrically connected with the outer sound receiver 9, the sound transmission holes 15 are formed in the inner side of the lower end of the supporting frame 2, the positions of the sound transmission holes 15 correspond to the positions of the external radio 9, a vacuum groove 16 is formed in the side wall of the sound insulation frame 6, sound absorbing cotton 17 is fixedly connected to the inner side surface of the sound insulation frame 6, when the sound insulation performance test is carried out on a building material, the building material is placed at the upper end of the supporting frame 12, sound can be isolated under the condition that the sound insulation frame 6 is attached to the surface of the building material under the action of the sound absorbing cotton 17 and is transmitted into the external radio 9 through the sound transmission holes 15 through the sound transmission holes 6, the sound in the sound insulation frame 6 can be received through the internal radio 8, further, the sound insulation performance of the building material can be intuitively detected through the display of the first decibel meter 13 and the second decibel meter 14 on the inside and the outside, promote and detect precision and detect the convenience.

Example 2: referring to fig. 1, the difference between the present embodiment and embodiment 1 is that: the hydraulic press 10 is fixedly connected to the middle position of the upper end of the supporting frame 2, the hydraulic press 10 is in sealing connection with the hydraulic rod 3, the spring 11 is covered outside the surface of the sliding rod 5, the supporting frame 12 is fixedly connected to the lower end of the inner side of the supporting frame 2, the position of the supporting frame 12 corresponds to the position of the sound insulation frame 6, when sound insulation performance tests are conducted on different types of building materials, the lower end of the building materials can be supported through the action of the supporting frame 12, the lifting supporting plate 4 can drive the sliding rod 5 to move up and down through the telescopic action of the hydraulic rod 3, so that the sound insulation frame 6 can move up and down, the sound insulation frame 6 can be attached to the surface of the building materials, the sliding rod 5 can be elastically lifted under the action of the spring 11, so that the sound insulation frame 6 cannot cause compression loss on the building materials, the sound insulation performance tests on the building materials are convenient to install, the device can detect sound insulation performance of the building materials of different sizes, and the sound insulation performance test applicability on the building materials is improved.

The working flow is as follows: the lithium battery is adopted to supply power when the device is used, when the sound insulation performance test is carried out on a building material, the building material is placed at the upper end of the supporting frame 12, the sound can be isolated under the condition that the sound insulation frame 6 is attached to the surface of the building material through the action of the sound absorption cotton 17, the sound penetrating out of the building material is transmitted into the external radio 9 through the sound transmission holes 15, the sound in the sound insulation frame 6 can be received through the internal radio 8, and then the sound insulation performance of the building material can be intuitively detected through the display of the first decibel meter 13 and the second decibel meter 14, the detection accuracy and the detection convenience are improved, the lower end of the building material can be supported through the action of the supporting frame 12 when the sound insulation performance test is carried out on different types of the building material, the lifting supporting plate 4 can drive the sliding rod 5 to move up and down through the telescopic action of the hydraulic rod 3, the sound insulation frame 6 can be enabled to be attached to the surface of the building material, the sliding rod 5 can be enabled to be attached to the upper side of the sliding rod 5 under the action of the spring 11, the influence is not to enable the detection of the building material to be convenient to be different in size, and the sound insulation performance can not be detected, and the sound insulation performance can be detected on the building material is not be detected, and the building material is convenient to be detected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Building material sound insulation performance detection equipment, including chassis (1) and braced frame (2), its characterized in that: the sound insulation device comprises a base frame (1), wherein the upper end of the base frame (1) is fixedly connected with a supporting frame (2), the upper end of the inner side of the supporting frame (2) is fixedly connected with a hydraulic rod (3), the lower end of the hydraulic rod (3) is fixedly connected with a lifting supporting plate (4), the outer side of the lifting supporting plate (4) is slidably connected with a sliding rod (5), the lower end of the sliding rod (5) is fixedly connected with a sound insulation frame (6), the upper end of the inner side of the sound insulation frame (6) is fixedly connected with a sound generator (7), the front end of the inner side of the sound insulation frame (6) is fixedly connected with an inner sound generator (8), and the middle position of the upper end of the base frame (1) is fixedly connected with an outer sound generator (9).

2. The building material sound insulation performance detection apparatus according to claim 1, wherein: the middle position of the upper end of the supporting frame (2) is fixedly connected with a hydraulic machine (10), and the hydraulic machine (10) is in sealing connection with the hydraulic rod (3).

3. The building material sound insulation performance detection apparatus according to claim 1, wherein: the surface of the sliding rod (5) is covered with a spring (11).

4. The building material sound insulation performance detection apparatus according to claim 1, wherein: the inner lower end of the supporting frame (2) is fixedly connected with a supporting frame (12), and the position of the supporting frame (12) corresponds to the position of the sound insulation frame (6).

5. The building material sound insulation performance detection apparatus according to claim 1, wherein: the front end of the sound insulation frame (6) is fixedly connected with a first decibel meter (13), and the first decibel meter (13) is electrically connected with the internal radio (8).

6. The building material sound insulation performance detection apparatus according to claim 1, wherein: the front side of the upper end of the underframe (1) is fixedly connected with a second decibel meter (14), and the second decibel meter (14) is electrically connected with an external radio (9).

7. The building material sound insulation performance detection apparatus according to claim 1, wherein: the inner side of the lower end of the supporting frame (2) is provided with a sound transmission hole (15), and the position of the sound transmission hole (15) corresponds to the position of the external radio (9).

8. The building material sound insulation performance detection apparatus according to claim 1, wherein: the side wall of the sound insulation frame (6) is internally provided with a vacuum groove (16), and the inner side surface of the sound insulation frame (6) is fixedly connected with sound absorption cotton (17).