CN219316069U - building sound insulation board - Google Patents

Abstract

The utility model discloses a building sound insulation board, which comprises a building sound insulation board body, wherein the building sound insulation board body is fixed on a wall body through expansion bolts, through holes are clamped at positions, close to four corners, of the top of the building sound insulation board body, fixing gaskets are arranged at positions, located at the through holes, in the building sound insulation board body, long waist holes are formed in the fixing gaskets, and the expansion bolts penetrate through the long waist holes and are fixed at positions of the fixing gaskets through nuts and gaskets on the long waist holes; according to the utility model, after the wall body is perforated, the expansion bolts are embedded into the holes, then the expansion bolts penetrate through the long waist holes and are fixed on the fixing gaskets through nuts and gaskets on the long waist holes, so that the building sound insulation plate body is fixed.

Description

building sound insulation board

technical field

The utility model relates to the technical field of building sound insulation, in particular to a building sound insulation board.

Background technique

The sound insulation board is a plate that acts on the sound insulation effect. For example, Chinese Patent Publication No. CN211735862U discloses a sound insulation board for building construction, including a fixed structure and a sound insulation board. The fixed structure includes a rectangular fixed frame and a fixed ear seat, and the fixed The outer end surface of the frame is evenly welded with fixed ear seats, and fixed nails are installed through the fixed ear seats. The top surface of the fixed frame is vertically penetrated with limited jacks, and the limited jacks on the top surface of the fixed frame Evenly arranged along the horizontal direction, the top surface of the fixed frame is evenly and vertically penetrating with adjusting screw holes along the horizontal direction, and the inner limit of the fixed frame is installed with a sound insulation board. The utility model can quickly and integrally install the sound insulation board, thereby reducing manpower, improving the convenience of later installation and adjustment, and conveniently improving installation efficiency and installation quality.

The above-mentioned utility model still has defects. The above-mentioned sound insulation board is fixed on the fixed structure, and the fixed structure welds several fixed ear seats for this purpose. Using this structure for fixing, the thickness of the wall after fixing is virtually increased, and the fixed ear seats are exposed. Externally, it affects the aesthetics. For this reason, the utility model improves it, and does not affect the aesthetics without increasing the overall thickness of the wall after installation.

Utility model content

In order to achieve the above object, the technical scheme that the utility model takes is:

A building sound insulation board, comprising a building sound insulation board body, the building sound insulation board body is fixed on the wall by expansion bolts, the top of the building sound insulation board body is provided with through holes near its four corners, and the building sound insulation board body is located The position of the through hole is provided with a fixed gasket, and a long waist hole is opened on the fixed gasket;

The expansion bolt passes through the long waist hole and is fixed to the position of the fixed gasket through the nut and gasket on it;

The inner surface of the through hole is also embedded with a matching block.

Further, the expansion bolt includes a screw rod, a sleeve, a gasket and a nut;

The screw includes a screw body, a sliding chamber is opened in the screw body, the inner surface of the sliding chamber is slidably connected with a sliding rod, and the top inner surface of the screw main body is threadedly connected with a limit cover;

The outer surface of the slide bar is slidably connected with the limit cover, and the top of the slide bar is also fixedly connected with a base that is adapted and slidably connected to the slide cavity, and a buffer spring is provided at a position below the base in the slide cavity;

The position near the top of the outer surface of the slide bar is provided with an external thread used in cooperation with the nut.

Further, the inner surface of the sliding cavity is equiangularly provided with limiting grooves, and the limiting grooves are arranged along the length direction of the screw main body;

The position where the outer surface of the base is located in the limit groove is fixedly connected with a slide block slidably connected thereto.

Working principle: After drilling holes in the wall, insert the expansion bolts into the holes, and then pass the expansion bolts through the long waist holes and fix them on the fixing gaskets through the nuts and gaskets on them, so as to fix the building sound insulation board body.

Beneficial effect:

(1) By opening holes in the wall and using expansion bolts to fix relative to the fixed gasket provided on the building sound insulation board body, this fixing method can reduce and increase the thickness of the wall compared with the prior art.

(2) The fixed gasket provided can disperse the force on the building sound insulation panel body, and the service life of the building sound insulation panel body. The long waist hole opened on the fixing gasket is convenient for adjusting the installation position of the building sound insulation panel body. The inner surface of the hole is also embedded with a matching block to increase the aesthetics.

(3) The screw main body, the buffer spring and the sliding rod form a buffer to buffer the impact force of the building sound insulation board body, and further improve the service life of the building sound insulation board body.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of a partial cross-sectional structure in the front view of Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the expansion bolt of the utility model;

Fig. 4 is a schematic cross-sectional structure diagram in Fig. 3 of the present utility model.

In the figure: 1. Building sound insulation panel body; 2. Through hole; 3. Fixed gasket; 4. Expansion bolt; 41. Screw; 411. Screw body; 412. Slider; 413. Limit cover; 414. Base; 415, buffer spring; 42, sleeve; 43, spacer; 44, nut; 5, block; 6, slide block; 7, limit groove.

Detailed ways

According to the following examples, the utility model can be better understood.

The structures, proportions, sizes, etc. shown in the drawings of the description are only used to cooperate with the content disclosed in the description, for those who are familiar with this technology to understand and read, and are not used to limit the conditions that the utility model can be implemented, so It has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the disclosure of this utility model without affecting the functions and objectives of this utility model. within the range covered by the technical content. At the same time, terms such as "upper", "lower", "front", "rear", and "middle" quoted in this specification are only for the convenience of description, and are not used to limit the practicable scope of the present utility model. The change or adjustment of the relative relationship within the range, without substantial change in the technical content, should also be regarded as the applicable scope of the utility model.

Example 1

As shown in Figure 1-2:

A building sound insulation board, comprising a building sound insulation board body 1, the building sound insulation board body 1 is fixed on the wall by expansion bolts 4, the top of the building sound insulation board body 1 is provided with through holes 2 near its four corners, the building sound insulation board body 1 The position of the through hole 2 in the sound insulation board body 1 is provided with a fixed gasket 3, and a long waist hole is opened on the fixed gasket 3, and the expansion bolt 4 passes through the long waist hole and is fixed to the fixed gasket 4 through the nut 44 and the gasket 43 on it. At the position of the gasket 3 , the inner surface of the through hole 2 is also embedded with a fitting block 5 .

Working principle: After drilling holes on the wall, insert the expansion bolt 4 into the hole, then pass the expansion bolt 4 through the long waist hole and fix it on the fixed gasket 3 through the nut 44 and the gasket 43 on it, and the building sound insulation board Body 1 is fixed.

Beneficial effect:

(1) By opening holes in the wall and using expansion bolts 4 to fix relative to the fixed gasket 3 provided on the building sound insulation board body 1, this fixing method can reduce and increase the thickness of the wall compared with the prior art.

(2) The fixed gasket 3 provided can disperse the force on the building sound insulation board body 1 and reduce the service life of the building sound insulation board body 1 .

(3) The long waist hole provided on the fixed gasket 3 is convenient for adjusting the installation position of the building sound insulation board body 1 .

(4) The inner surface of the through hole 2 is also embedded with a fitting block 5 to increase the aesthetics.

Example 2

As shown in Figure 3 and Figure 4:

Expansion bolt 4 comprises screw rod 41, sleeve 42, washer 43 and nut 44, and screw rod 41 comprises screw rod main body 411, is provided with sliding cavity in screw rod main body 411, and sliding cavity inner surface is slidably connected with sliding rod 412, and the top of screw rod main body 411 The inner surface is screwed to the limit cover 413, the outer surface of the slide bar 412 is slidably connected to the limit cover 413, and the top of the slide bar 412 is also fixedly connected with a base 414 that is adapted and slidably connected to the slide cavity, and the slide cavity is located on the base 414 A buffer spring 415 is provided at the lower position, and an external thread that cooperates with the nut 44 is provided on the outer surface of the slide bar 412 near its top.

Working principle and beneficial effect: the screw body 411, the buffer spring 415 and the sliding rod 412 form a buffer to buffer the impact force on the building sound insulation board body 1, and the detachable limit cover 413 facilitates the installation of each component.

In order to prevent the sliding rod 412 from rotating relative to the screw body 411 from affecting the fixing of the nut 4, the inner surface of the sliding cavity is equiangularly provided with limiting grooves 7, the limiting grooves 7 are arranged along the length direction of the screw body 411, and the outer surface of the base 414 is located at the limiting position. The position of the slot 7 is fixedly connected with a slide block 6 slidably connected thereto.

In conjunction with embodiment 1 and embodiment 2, the beneficial effects of the utility model are:

(1) By opening holes in the wall and using expansion bolts 4 to fix relative to the fixed gasket 3 provided on the building sound insulation board body 1, this fixing method can reduce and increase the thickness of the wall compared with the prior art.

(2) The fixed gasket 3 provided can disperse the force suffered by the building sound insulation panel body 1, and the service life of the building sound insulation panel body 1, and the long waist hole provided on the fixing gasket 3 is convenient for the installation of the building sound insulation panel body 1 The position is adjusted, and the inner surface of the through hole 2 is also embedded with a matching block 5 to increase the aesthetics.

(3) The screw body 411 , the buffer spring 415 and the sliding rod 412 form a buffer to buffer the impact force of the building sound insulation board body 1 and further improve the service life of the building sound insulation board body 1 .

Claims (3)

1. The utility model provides a building acoustic celotex board, includes building acoustic celotex board body (1), and building acoustic celotex board body (1) are fixed in on the wall body through expansion bolts (4), its characterized in that: through holes (2) are blocked at the positions, close to four corners, of the top of the building sound insulation plate body (1), fixing gaskets (3) are arranged at the positions, located at the through holes (2), in the building sound insulation plate body (1), and long waist holes are formed in the fixing gaskets (3);

the expansion bolt (4) passes through the long waist hole and is fixed at the position of the fixed gasket (3) through the nut (44) and the gasket (43) on the expansion bolt;

the inner surface of the through hole (2) is also embedded with a clamping block (5) which is matched with the through hole.

2. A building acoustic panel according to claim 1 wherein: the expansion bolt (4) comprises a screw (41), a sleeve (42), a gasket (43) and a nut (44);

the screw (41) comprises a screw main body (411), a sliding cavity is formed in the screw main body (411), a sliding rod (412) is connected to the inner surface of the sliding cavity in a sliding mode, and a limit cover (413) is connected to the inner surface of the top of the screw main body (411) in a threaded mode;

the outer surface of the slide bar (412) is in sliding connection with the limit cover (413), the top of the slide bar (412) is also fixedly connected with a base (414) which is matched with the slide cavity and in sliding connection with the slide cavity, and a buffer spring (415) is arranged in the slide cavity and below the base (414);

the outer surface of the slide bar (412) is provided with external threads which are matched with the nut (44) to use at a position close to the top of the slide bar.

3. A building acoustic panel according to claim 2 wherein: the inner surface of the sliding cavity is provided with limit grooves (7) at equal angles, and the limit grooves (7) are arranged along the length direction of the screw main body (411);

the outer surface of the base (414) is fixedly connected with a sliding block (6) which is in sliding connection with the limiting groove (7).

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