CN214884542U - Full-fiber assembly sound absorption structure - Google Patents

Abstract

The utility model discloses a full fibre assembly sound absorption structure, including full fibre acoustic baffle, panel box and cross connecting piece and the orthogonal frame of constituteing by square tube frame and cross connecting piece, orthogonal frame and panel box fixed connection, be equipped with a plurality of polygonal shape cavitys that are used for installing full fibre acoustic baffle on the panel box, full fibre acoustic baffle unites two into one with the panel box. The utility model discloses can effectual increase wall the sound absorbing area, reduce workman direct contact fibreboard probability, avoid the fibre to cause the harm to the human body, still have decorative effect simultaneously concurrently, life is longer.

Description

Full-fiber assembly sound absorption structure

Technical Field

The utility model relates to a building acoustics technical field, concretely relates to full fibre assembly sound absorption structure.

Background

With the development of society, people have higher and higher requirements on the sound environment. In particular, in the existing large public spaces/venues, most of the buildings do not consider the sound environment during the design or implementation of the buildings, and after the buildings are completed, the reverberation time in the rooms is too long, and the sound focusing phenomenon is generated due to the shapes of walls/ceilings and the like. The acoustic environment does not reach the standard and the acoustic environment cannot be used normally during the competition and the large-scale activity performance. For the problem of the acoustic environment (reverberation time), a common solution is to reduce the reverberation time by performing sound absorption treatment on a wall surface. However, most venues have a limited area of wall surface that can be treated for sound absorption. This patent designs/develops a sound absorbing construction with greater sound absorbing properties. The limited sound absorption area is enabled to obtain larger sound absorption quantity, and the limited wall surface of the wall surface is effectively utilized. The use part of the design is not limited to the wall surface, and can be easily used for other parts of decoration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to replace traditional sound absorption structure plane materiel and the interior multiple material combination such as intussuseption with a full fibre assembly sound absorption structure. The sound absorption panel and the sound absorption inner layer are combined into a whole, so that the construction cost is greatly reduced, the construction efficiency is accelerated, and the sound absorption coefficient of unit area can be increased. Because of adopting the all-fiber sound absorption structure, most frequency bands of sound absorption performance are enhanced, and the manufacturing cost of acoustic engineering is further reduced. The strength of the decorative board can be greatly improved by matching with the frame combination, and the decorative board can also be combined with a surface decoration to obtain a colorful decorative effect. The chance that the workman directly contacted the interior fibre of board is reduced, avoids the fibre to cause the harm to the human body, and the work protection performance can promote by a wide margin. And the service life is longer by matching with the inner basic framework.

Synthesize above-mentioned technical situation, the utility model discloses a following scheme:

a full-fiber assembly sound absorption structure comprises a full-fiber sound absorption plate, a partition frame and an orthogonal frame consisting of a rectangular pipe frame and a cross connecting piece, wherein the orthogonal frame is fixedly connected with a panel partition, a plurality of polygonal cavities for mounting the full-fiber sound absorption plate are arranged on the panel partition, and the full-fiber sound absorption plate and the panel partition are combined into a whole. Through setting up a plurality of polygonal shape cavitys in this scheme, fix the installation of full fibre acoustic baffle in this cavity for panel box and full fibre acoustic baffle unite two into one, and the installation of the complicated structure and the loaded down with trivial details process of traditional sound absorption structure plane materiel and cooperation material and the interior filler material that so significantly reduces. And this structure sound absorption performance is fine, compares in the full frequency sound absorption performance of traditional sound absorption structure and can very big promotion. Meanwhile, the design of the polygonal cavity can be freely combined according to the construction requirement, and a complex shape structure can be formed. Obtain the decorative effect with various decorations. This construction improvement is substantial relative to conventional sound absorbing construction/decoration/sound absorbing performance.

Preferably, the cellular frame is divided into a vertical cellular frame and a horizontal cellular frame, the vertical/horizontal cellular frame can form a polygonal cavity for installing and fixing the full-fiber sound absorbing board after being combined in a cross manner, the cellular frame comprises a left half part, a right half part and a sinking connecting part, the left half part and the right half part are provided with installation grooves which are matched with the full-fiber sound absorbing board and are provided with lateral openings, the openings of the installation grooves on the same cellular frame are arranged back to back, and the sinking connecting part is arranged between the left half part and the right half part and fixes the left half part and the right half part into a whole to form the cellular frame. Through setting up a plurality of multilateral shape cavitys in this scheme, fix the installation of full fibre acoustic baffle in this cavity for panel box and full fibre acoustic baffle unite two into one, reach and reduce the cost, accelerate the efficiency of construction and show the saving cost of ground. Meanwhile, the edges of the lattice frame are narrow, so that the problem that the sound absorption surface of the traditional sound absorption structure is not utilized to the maximum is effectively solved. And the full-fiber sound-absorbing board is arranged in a polygonal cavity formed by the intersection between the horizontal grid frame and the vertical grid frame, the frame improves the impact strength of the structure, and the condition that a worker is not easy to contact with the full-fiber sound-absorbing inner fiber material when the structure is manually installed is also avoided, so that the harm of the fiber to a human body is effectively reduced, the health of the worker is effectively ensured, and the labor protection performance can be greatly improved.

Preferably, the widths of the upper surface and the lower surface of the left half part and the right half part of the grid frame are different, wherein the smaller width surface is a flat surface, the mounting positioning grooves are formed in the larger width surface along the length direction of the grid frame, the anti-skid/anti-dazzle grooves are formed in the two sides of the mounting positioning grooves and are formed by a plurality of strip-shaped grooves side by side, the sinking connecting parts are provided with two parts which are parallel to each other from top to bottom and are arranged at intervals, and the top surfaces of the sinking connecting parts above and the bottom surfaces of the sinking connecting parts below are both provided with the mounting positioning grooves. The mounting positioning groove on the sunken connecting part is convenient for a screw to directly pass through to fix the separating frame at a corresponding position, and the mounting positioning groove enables the connecting position of the screw to be more accurate, so that the mounting efficiency of the utility model is improved, and meanwhile, the screw is installed in a sunken way, so that the utility model is beautiful and elegant; the anti-skid/anti-dazzle groove is formed by the strip-shaped grooves, so that a worker can increase friction force and is not easy to slip off in the production and installation processes of the device, the occurrence probability of high-altitude installation safety accidents is reduced, the device is broken, and meanwhile the strip-shaped grooves can generate light diffuse reflection, so that the anti-skid/anti-dazzle groove has the effect of preventing glare generated by mirror reflection.

Preferably, the back or the side of quarter-turn tube frame are connected four direction symmetries about cross connecting piece, cross connecting piece are equipped with first installation department, second installation department, third installation department, fourth installation department, and each installation department is the U-shaped setting, each installation department respectively with quarter-turn tube frame fixed connection, all be equipped with the through-hole on each installation department of cross connecting piece, the middle part position of cross connecting piece is a plurality of through-holes of cross distribution. Four tip of cross connecting piece are equipped with the installation department of fixed shape and with square tube frame fixed connection, and four installation departments are laminated with square tube frame side, pass the through-hole through the screw with cross connecting piece and square tube frame fixed firm, guarantee that square tube frame corner is strict 90 degrees orthorhombic state and guarantee that the fossil fragments surface is at the coplanar, improve the installation accuracy of square tube frame like this.

Preferably, the rectangular pipe frame is connected with the panel in a grid mode, and the rectangular pipe frame is formed by crosswise crossed transverse rectangular pipes and vertical rectangular pipes. The rectangular tube frame is used for fixing the panel grids and the full-fiber sound absorption plates in the panel grids, so that the impact strength of the sound absorption structure is enhanced, the sound absorption is greatly increased, the service life of the sound absorption structure is greatly prolonged, the rectangular tube frame adopts the rectangular tubes, the weight of the rectangular tube frame can be reduced, and the manufacturing cost is saved.

Preferably, the all-fiber sound absorption plate is a solid body formed by a sound absorption inner filling body and a thermosetting inorganic fiber net, the thermosetting inorganic fiber net is fixed on the upper surface and/or the lower surface of the sound absorption inner filling body in a hot sticking mode, and coatings for curing side fibers of the sound absorption inner filling body are arranged on four sides of the sound absorption inner filling body. Full fibre acoustic baffle adopts the mode formation that heat laminating was passed through to the sound absorption infill and thermosetting inorganic fiber net in this scheme, adopts the mode of heat laminating to avoid the glue to bond, has improved fire prevention level, and the higher sound absorption performance that makes of combination degree between them obtains improving, need not to set up multilayer non-woven fabrics etc. simultaneously, has reduced manufacturing cost. The side surface of the sound absorption inner filling body is sprayed with the cured coating, so that the fiber material in the sound absorption inner filling body is prevented from escaping to cause damage to a human body, and the labor protection performance can be greatly improved.

Preferably, the sound absorption inner filling body is made of glass/basalt fiber materials or honey-ammonia cotton multi-gap fiber materials, and the thermosetting inorganic fiber net is provided with a breathable energy-consuming coating. The breathable energy-consuming coating can improve sound absorption performance, can dissipate water vapor, and can be used in a high-humidity environment, thereby expanding the use function. Because the full-fiber sound absorbers are all arranged in the polygonal cavities, and the whole panel is divided into a plurality of polygonal cavities, different colors can be sprayed on the full-fiber sound absorbers in different divisions to obtain rich and colorful decorative effects.

Preferably, great width face and less width face between integrative fixed connection or can dismantle the connection, can dismantle the maintenance and the change of connection later stage of being convenient for.

The utility model discloses beneficial effect who has:

1. through setting up a plurality of polygonal shape cavitys in this scheme, fix the installation of full fibre acoustic baffle in this cavity for panel box and full fibre acoustic baffle unite two into one, and the installation of the complicated structure and the loaded down with trivial details process of traditional sound absorption structure plane materiel and cooperation material and the interior filler material that so significantly reduces. And this structure sound absorption performance is fine, compares in the full frequency sound absorption performance of traditional sound absorption structure and can very big promotion. Meanwhile, the design of the polygonal cavity can be freely combined according to the construction requirement, and a complex shape structure can be formed. Obtain the decorative effect with various decorations. This construction improvement is substantial relative to ordinary sound absorbing construction/decoration/sound absorbing performance.

Full fibre sound absorber is installed in the multilateral shape cavity of cross formation between horizontal grid frame and the perpendicular grid frame, has avoided installing at the manual work the utility model discloses the time, the workman is difficult for contacting the interior fibre of full fibre sound-absorbing board, has reduced the fibre like this greatly to the harm of human body, has effectively guaranteed that workman's is healthy.

2. Full fibre acoustic baffle adopts sound absorption infill and thermosetting inorganic fiber net to form through the mode of heat laminating in this scheme, the glue bonding has been avoided to the mode of adopting heat laminating, the fire prevention level has been improved, the higher sound absorption performance that makes of combination degree between them obtains improving, need not to set up multilayer non-woven fabrics etc. simultaneously, manufacturing cost has been reduced, sound absorption infill side fibre spraying cured coating avoids inside fiber material to escape and causes the injury to the human body, the work protection performance can promote by a wide margin.

3. The breathable energy-consumption coating can improve the sound absorption performance, and the full-fiber sound absorbers are arranged in the polygonal cavities, and the whole panel grids are provided with a plurality of polygonal cavities, so that different colors, gradual changes and the like can be sprayed on the full-fiber sound absorbers in different grids, and the whole range applicability and the decorative effect diversity are greatly increased.

4. The rectangular pipe frame is used for fixedly mounting the panel grids and the full-fiber sound absorbing plates in the panel grids at a designated position, and the rectangular pipe frame adopts a special cross connecting piece design, so that the mounting precision of the keel frame is greatly improved, the mounting cost is saved, and the service life of the sound absorbing structure is prolonged.

5. The cross-shaped connecting piece passes through the through hole through the structure and the screw to fix the vertical frame and the transverse frame firmly, the corner that the vertical frame is connected with the transverse frame is guaranteed to be in a flat orthogonal (90-degree) state, the side faces of the transverse frame and the vertical frame can be located on the same plane, and therefore the installation accuracy of the rectangular tube frame is improved.

6. The detachable design between the large width surface and the small width surface is convenient for later use, maintenance or replacement.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the left half and a half-section;

FIG. 4 is a perspective view of a rectangular tube frame;

FIG. 5 is a schematic perspective view of a cruciform attachment element;

FIG. 6 is a schematic structural view of example 6;

fig. 7 is a graph comparing detected acoustic test data.

Reference numerals: 1-panel division, 101-vertical division frame, 102-horizontal division frame, 103-smaller width surface, 104-larger width surface, 105-upper connecting plate, 106-lower connecting plate, 2-full fiber sound absorption plate, 3-left half, 4-right half, 5-connecting part, 6-installation positioning groove, 7-rectangular tube frame, 701-vertical rectangular tube, 702-horizontal rectangular tube, 8-cross connecting piece, 801-first installation part, 802-second installation part, 803-third installation part, 804-fourth installation part, 9-through hole, 10-anti-skid/anti-dazzle light groove, 11-strip-shaped groove and 12-installation groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-4, a full-fiber assembly sound absorption structure comprises a full-fiber sound absorption plate 2, a panel cell 1 and an orthogonal frame consisting of a rectangular pipe frame 7 and a cross connecting piece 8, wherein the orthogonal frame is fixedly connected with the panel cell 1, a plurality of polygonal cavities for mounting the full-fiber sound absorption plate 2 are arranged on the panel cell 1, and the full-fiber sound absorption plate 2 and the panel cell 1 are integrated into a whole. Through setting up a plurality of multilateral shape cavitys, fix the installation of full fibre acoustic baffle 2 in this cavity for panel box 1 unites two into one with full fibre acoustic baffle 2, and the installation of the complicated structure and the loaded down with trivial details process of traditional sound absorption structure plane materiel and cooperation material and the interior filler material that significantly reduces like this. And this structure sound absorption performance is fine, compares in traditional sound absorption structure most frequency band sound absorption performance and can very big promotion. Meanwhile, the design of the polygonal cavity can be freely combined according to the construction requirement, and a complex shape structure can be formed. Obtain the decorative effect with various decorations. This construction improvement is substantial relative to conventional sound absorbing construction/decoration/sound absorbing performance.

The panel division 1 comprises a division frame, the section of the division frame is in an I shape, the division frame is divided into a vertical division frame 101 and a horizontal division frame 102, a plurality of polygonal cavities for installing and fixing the full-fiber sound absorption plate 2 are arranged on the panel division 1, the vertical division frame 101 and the horizontal division frame 102 are mutually crossed to form a polygonal cavity, the most common cavity is a rectangular cavity, the vertical division frame 101 is in a complete strip shape in the embodiment, the horizontal division frame 102 is in an intermittent connection with the vertical division frame 101, the cellular frame includes half 3 on the left side, half 4 on the right side and sinks connecting portion 5, is equipped with on half 3 on the left side and half 4 on the right side with full fibre acoustic baffle 2 match and the similar C type of side direction or the mounting groove 12 of L type, and the opening of mounting groove 12 on same cellular frame sets up back to back, sinks connecting portion 5 and sets up between half 3 on the left side and half 4 on the right side and connect both to form the cellular frame. In the scheme, the full-fiber sound absorption plates 2 are installed and fixed in the cavities by arranging the plurality of polygonal cavities, so that the panel grid 1 and the full-fiber sound absorption plates 2 are combined into a whole, and the installation is convenient. Meanwhile, the vertical cell frame 101 and the horizontal cell frame 102 may be combined in any form to form various polygons. Meanwhile, the sound absorption plate is slightly shielded by the grid frame, so that the overall sound absorption performance of the structure is improved. And full fibre acoustic baffle 2 is installed in the multilateral shape cavity of cross formation between horizontal box frame 102 and the perpendicular box frame 101, has avoided installing at the manual work the utility model discloses the time, workman is difficult for touching full fibre acoustic baffle 2 body, and the fibre that has so significantly reduced is to the harm of human body, has effectively guaranteed that workman's is healthy, and the work protection performance can promote by a wide margin.

Example 2

As shown in fig. 3, the widths of the upper and lower surfaces of the mounting groove 12 are different, wherein a mounting positioning groove 6 is arranged on the surface with larger width along the length direction of the grid frame, anti-skid/anti-glare grooves 10 are arranged on both sides of the mounting positioning groove 6, the anti-skid/anti-glare grooves 10 are formed by a plurality of strip-shaped grooves 11 side by side, the sinking connection parts 5 are arranged in parallel up and down and arranged at intervals, and the mounting positioning grooves 6 are arranged on the top surface of the sinking connection part 5 above and the bottom surface of the sinking connection part 5 below. The mounting positioning groove 6 on the sinking connecting part 5 is convenient for screws to directly pass through to fix the panel cells 1 at corresponding positions, and the mounting positioning groove 6 ensures that the connecting positions of the screws are more accurate and the mounting effect is more attractive, thereby improving the mounting efficiency and the decorative effect of the utility model; the anti-skid/anti-dazzle groove 10 is composed of a plurality of strip-shaped grooves 11, so that workers are not easy to slip when the device is installed at production and high altitude, the probability of safety accidents or the device is reduced, meanwhile, the strip-shaped grooves 11 can generate light diffuse reflection, the anti-skid/anti-dazzle groove has the function of preventing glare generated by mirror reflection, the smaller width surface 103 is used as a connecting surface and has the function of adjusting the flatness, and the larger width surface 104 and the smaller width surface 103 can be used as the mounting surfaces for connecting the rectangular pipe frame 7 according to actual conditions on site.

Example 3

As shown in fig. 2 and 4, in this embodiment, a cross-shaped connecting member 8 is disposed on the back or side of the rectangular tube frame 7, a screw passes through the mounting positioning slot 6 on the sinking connecting portion 5 to fixedly connect the rectangular tube frame 7 with the panel cell 1, and the rectangular tube frame 7 is formed by a horizontal rectangular tube 702 penetrating through a vertical rectangular tube 701 in a cross shape. The rectangular tube frame 7 is used for fixing the panel grid 1 and the full-fiber sound absorption plate 2 in the panel grid 1, the novel connection mode adopted by the keel frame 7 greatly prolongs the service life of the sound absorption structure, and the rectangular tube frame 7 adopts a rectangular tube to reduce the whole weight of the rectangular tube frame 7 and save the manufacturing cost. As shown in fig. 5, four installation parts, namely a first installation part 801, a second installation part 802, a third installation part 803 and a fourth installation part 804, are symmetrically arranged in four directions of the cross-shaped connecting piece 8, the four installation parts are arranged in a U shape, each installation part is fixedly connected with the rectangular tube frame 7, through holes 9 are arranged on the installation parts, and the middle position of the cross-shaped connecting piece 8 is provided with a plurality of through holes 9 distributed in a cross shape. During the installation, vertical rectangular pipe 701 and horizontal rectangular pipe 702 are placed in the door shape intracavity of installation department, each installation department laminates with vertical rectangular pipe 701 or horizontal rectangular pipe 702 side, pass through-hole 9 through the screw and fix firmly vertical rectangular pipe 701 and horizontal rectangular pipe 702, the corner of guaranteeing vertical rectangular pipe 7011 and horizontal rectangular pipe 702 to be connected is quadrature (90) state, the side that can also make horizontal rectangular pipe 702 and vertical rectangular pipe 701 is located the coplanar, improve square tube frame 7's installation accuracy and installation effectiveness like this.

Example 4

In this embodiment, the all-fiber sound absorbing panel 2 is a solid body composed of a sound absorbing infill and a thermosetting inorganic fiber web, the thermosetting inorganic fiber web is fixed on the upper and lower surfaces of the sound absorbing infill in a hot-bonding manner, and four side surfaces of the sound absorbing infill are provided with coatings for curing side fibers of the sound absorbing infill. The thermosetting inorganic fiber net is uniformly adhered to the upper surface and the lower surface of the sound absorption inner filling body in the implementation process, the sound absorption performance is improved, and the sound absorption effect of the sound absorption plate with the solid structure is better than that of the sound absorption plate with the hollow structure. The thermosetting inorganic fiber net is formed by adopting a multilayer unequal density compounding process, so that the full-band sound absorption performance is effectively improved, the service performance of the product is improved, and the engineering construction cost is greatly reduced. Glue bonding has been avoided to the mode that adopts the heat laminating, has improved the combination degree of fire prevention level sound absorption infill and thermosetting inorganic fiber net higher and make the sound absorption performance obtain improving, need not to set up multilayer non-woven fabrics etc. simultaneously, manufacturing cost has been reduced, four sides of sound absorption infill are equipped with the fibrous coating in the side of sound absorption infill that has solidification simultaneously, avoid its inside fiber material to escape to cause the injury to the human body, the work protection performance can promote by a wide margin.

The sound absorption inner filling body is made of glass/basalt fiber materials or honey-ammonia cotton multi-gap fiber materials, and the thermosetting inorganic fiber net is provided with a breathable energy-consuming coating. The breathable energy-consumption coating can improve the sound absorption performance, and the full-fiber sound absorption plates are arranged in the polygonal cavities, and the whole panel is divided into a plurality of polygonal cavities, so that different colors can be sprayed on the full-fiber sound absorbers in different divisions to create rich and diversified decorative effects. It should be noted that, when the sound absorption inner filling body is made of the melamine cotton, the upper and/or lower surfaces of the sound absorption inner filling body can be free from hot pasting of the thermosetting inorganic fiber net, so that the cost is saved.

Example 5

The thickness of dividing the frame is 0.8mm, and the dividing frame adopts the aluminum alloy material to make and forms. The thickness of the all-fiber sound absorption board 2 is 20-50 mm. The grid frame with the thickness can ensure that the panel grid 1 has certain compressive strength, has certain protective effect on the internally embedded full-fiber sound-absorbing board 2, avoids damaging the internal sound-absorbing board during production and installation, and is easy to penetrate through by screws. In this embodiment, the thickness of the full-fiber sound-absorbing panel 2 is 30mm, the material cost for the thickness is relatively low, the sound-absorbing performance is better than that of most frequency bands of a conventional sound-absorbing structure, the test data is shown in a table chart 7, and a in fig. 7 is the laboratory actual measurement data of the utility model; and B is the measured data of the conventional sound absorption construction laboratory.

Example 6

In this embodiment, as shown in fig. 6, can dismantle between great width face 104 and the less width face 103 and be connected, link together through the connecting plate between great width face 104 and the less width face 103, the connecting plate divide into upper junction plate 105 and lower connecting plate 106, and the mode of mutual lock is realized dismantling the connection between two connecting plates, and the later stage of being convenient for like this is right the utility model discloses change and maintain.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides a full fibre assembly sound absorption structure, its characterized in that includes full fibre acoustic baffle (2), panel box (1) and cross connecting piece (8) and by the orthogonal frame that rectangular tube frame (7) and cross connecting piece (8) are constituteed, orthogonal frame and panel box (1) fixed connection, be equipped with a plurality of multilateral shape cavitys that are used for installing full fibre acoustic baffle (2) on panel box (1), full fibre acoustic baffle (2) unite two into one with panel box (1).

2. The structure of claim 1, wherein the panel cells (1) comprise cell frames, each cell frame is divided into a vertical cell frame (101) and a horizontal cell frame (102), the vertical/horizontal cell frames are combined in a cross manner to form a polygonal cavity for installing and fixing the full fiber sound-absorbing panel (2), each cell frame comprises a left half part (3), a right half part (4) and a sinking connecting part (5), the left half part (3) and the right half part (4) are provided with installation grooves (12) which are matched with the full fiber sound-absorbing panel (2) and are laterally opened, openings of the installation grooves (12) on the same cell frame are arranged in a back-to-back manner, and the sinking connecting part (5) is arranged between the left half part (3) and the right half part (4) and integrally forms the left half part and the right half part and is fixed to the cell frame.

3. The structure of sound absorption of full-fiber assembly according to claim 2, wherein the widths of the upper and lower surfaces of the left half (3) and the right half (4) of the cellular frame are different, wherein the smaller width surface (103) is a plane, the larger width surface (104) is provided with installation positioning grooves (6) along the length direction of the cellular frame, the two sides of the installation positioning grooves (6) are provided with anti-skid/anti-dazzle grooves (10), the anti-skid/anti-dazzle grooves (10) are formed by a plurality of strip-shaped grooves (11) in parallel, the sinking connection parts (5) are provided with two and parallel up and down and arranged at intervals, and the installation positioning grooves (6) are arranged on the top surface of the upper sinking connection part (5) and the bottom surface of the lower sinking connection part (5).

4. The all-fiber assembly sound absorption structure as claimed in claim 1, wherein the back or the side of the rectangular tube frame (7) is connected with the cross-shaped connecting piece (8), the first installation part (801), the second installation part (802), the third installation part (803) and the fourth installation part (804) are symmetrically arranged in four directions, namely, up, down, left and right directions of the cross-shaped connecting piece (8), each installation part is in a U-shaped arrangement, each installation part is fixedly connected with the rectangular tube frame (7), each installation part of the cross-shaped connecting piece (8) is provided with a through hole (9), and the middle position of the cross-shaped connecting piece (8) is provided with a plurality of through holes (9) in a cross shape.

5. The all-fiber assembled sound absorption structure as claimed in claim 4, wherein the rectangular pipe frame (7) is connected with the panel cells (1), and the rectangular pipe frame (7) is formed by crosswise arranging the transverse rectangular pipes (702) and the vertical rectangular pipes (701) in a crisscross manner.

6. An all-fiber assembled sound absorbing construction as claimed in claim 1, wherein the all-fiber sound absorbing panel (2) is composed of a sound absorbing infill and a thermosetting inorganic fiber web fixed to the upper and/or lower surface of the sound absorbing infill by means of heat bonding, and the sound absorbing infill is provided on its four sides with a coating having cured sound absorbing infill-side fibers.

7. The all-fiber assembled sound absorption structure as claimed in claim 6, wherein the sound absorption filling body is made of fiber material glass fiber or rock wool or melamine cotton multi-gap fiber material, and the thermosetting inorganic fiber net is provided with a breathable energy dissipation coating.

8. A full fibre assembled sound absorbing construction according to claim 3, characterised in that the large width side (104) is fixedly or detachably connected to the small width side (103) in one piece.

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