CN215483940U

CN215483940U - Novel floor sound insulation structure

Info

Publication number: CN215483940U
Application number: CN202121155578.6U
Authority: CN
Inventors: 徐丽光
Original assignee: Shenzhen Fangjia Architecture Design Co ltd
Current assignee: Shenzhen Fangjia Architecture Design Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-11
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a novel floor sound insulation structure, including prefabricated plate and cast-in-place concrete layer, fixed surface is connected with the horizontally longeron of multiunit on the prefabricated plate, the prefabricated plate upper surface is laid on cast-in-place concrete layer, laid the sound insulation pad between prefabricated plate and the cast-in-place concrete layer, the sound insulation pad comprises the concatenation of multiunit sound insulation pad, the unit sound insulation pad surface is seted up the strip hole that supplies the longeron to pass, is connected with coupling assembling between two adjacent unit sound insulation pads. This application is rational in infrastructure, has the floor thickness that reduces gives sound insulation to save indoor usage space's effect.

Description

Novel floor sound insulation structure

Technical Field

The utility model belongs to the technical field of house building's technique and specifically relates to a novel floor sound insulation structure is related to.

Background

With the rapid development of industrial production, transportation and urban construction, environmental noise becomes more and more serious, and the noise becomes a public nuisance polluting the human society, so people pay more and more attention to the sound insulation effect of the building floor in the building process.

The traditional house floor slab generally adopts a cast-in-place construction mode, firstly, a template is built on a construction site, reinforcing steel bars are installed on the template, then, concrete is poured on the template, the concrete is maintained and hardened to finally form a formed floor slab, and after the template is dismantled, constructors continue to install a sound insulation layer on the surface of the floor slab, so that the sound insulation effect is achieved.

Aiming at the related technologies, firstly, the floor slab is formed through cast-in-place, and then the sound insulation layer is arranged on the surface of the floor slab, and the inventor thinks that the defect that the sound insulation floor slab occupies a relatively thick structure and therefore occupies an effective indoor use space exists.

SUMMERY OF THE UTILITY MODEL

In order to save indoor usage space, this application provides a novel floor sound insulation structure.

The application provides a pair of novel floor sound insulation structure adopts following technical scheme:

the utility model provides a novel floor sound insulation structure, includes prefabricated plate and cast-in-place concrete layer, fixed surface is connected with the horizontally longeron of multiunit on the prefabricated plate, the prefabricated plate upper surface is laid on cast-in-place concrete layer, laid the sound insulation pad between prefabricated plate and the cast-in-place concrete layer, the sound insulation pad comprises multiunit sound insulation pad concatenation, the strip hole that supplies the longeron to pass is seted up on unit sound insulation pad surface, is connected with coupling assembling between two adjacent unit sound insulation pads.

Through adopting above-mentioned technical scheme, prefabricated plate and cast-in-place concrete layer coincide mutually and form the coincide floor, the coincide floor wholeness is better, compares in the floor that adopts cast-in-place construction to form, and the coincide floor has reduced the thickness of the floor of making under the unchangeable circumstances of bulk strength, through laying the sound insulation pad between prefabricated layer and cast-in-place concrete layer for the floor of making has played syllable-dividing effect under the circumstances that thickness reduces, thereby has saved the occupation volume of interior space.

The utility model is further configured to: the unit sound insulation pad is a polyethylene sound insulation pad.

Through adopting above-mentioned technical scheme, give sound insulation and fill up and adopt the polyethylene material, the polyethylene gives sound insulation and fills up inside for the obturator structure, not only has good sound nature of inhaling, still has outstanding dampproofing and waterproofing, performances such as thermal stability.

The utility model is further configured to: coupling assembling includes diaphragm, riser and first bolt, the diaphragm is located the junction on two adjacent unit sound insulation pad surfaces, the riser is vertical to be placed between two adjacent unit sound insulation pads, and the prefabricated plate was kept away from to the riser one end and diaphragm fixed connection, first bolt is and runs through diaphragm and riser setting in proper order, and the one end that the riser was worn out to first bolt is threaded connection with the prefabricated plate.

Through adopting above-mentioned technical scheme, rotatory first bolt for diaphragm and riser are along the direction removal that is close to the unit and gives sound insulation, and diaphragm and prefabricated plate form the state of mutual extrusion to the unit gives sound insulation and fills up, thereby make the connection of unit sound insulation pad self edge part and prefabricated plate more inseparable.

The utility model is further configured to: the prefabricated slab surface is seted up multiunit strip groove, the strip groove is the alignment setting with the riser respectively, and strip groove and riser looks adaptation.

Through adopting above-mentioned technical scheme, when changing the sound insulation pad of different thickness in advance, the riser can be followed and is close to or keeps away from the direction of sound insulation pad and remove inside the strip trough to can change the distance between diaphragm and the sound insulation pad, be convenient for change the sound insulation pad of different thickness.

The utility model is further configured to: and the four end corners of the upper surface of the prefabricated plate are respectively in threaded connection with second bolts, and the second bolts penetrate through the sound insulation pad.

Through adopting above-mentioned technical scheme, rotatory second bolt for four end angles of sound insulation pad and prefabricated plate form the relation of butt, prevent that the end angle perk of sound insulation pad from influencing subsequent normal work.

The utility model is further configured to: and one end of the second bolt, which is far away from the precast slab, is fixedly connected with the abutting plate.

Through adopting above-mentioned technical scheme, the setting up of butt plate has increased the area of contact of bolt top and sound insulation pad for the end angle and the prefabricated plate surface of sound insulation pad are laminated more.

The utility model is further configured to: the utility model discloses a sound insulation cushion, including sound insulation cushion, truss fixed connection, compression board, screen panel, net cover, truss fixed connection has the compression board, the compression board is the butt relation with the screen panel.

Through adopting above-mentioned technical scheme, through laying the screen panel at the pad surface that gives sound insulation to the stripper plate all the time with give sound insulation and fill up the state that is in the butt, the setting up of screen panel makes the pad that gives sound insulation can keep the state of tiling.

The utility model is further configured to: the edge of the mesh enclosure is turned over along the direction deviating from the sound insulation pad.

By adopting the technical scheme, the cast-in-place concrete layer is laid on the upper surface of the mesh enclosure, and the folded part of the mesh enclosure plays a role in blocking the cast-in-place concrete.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the novel floor is in a laminated floor structure by arranging the precast slabs and the cast-in-place concrete layer, and the sound insulation pad is laid between the precast slabs and the cast-in-place concrete layer, so that the sound insulation effect can be achieved on the premise that the thickness of the floor is reduced, and the indoor space occupied by the novel floor is reduced;

2. the second bolts are in threaded connection with the positions of the four end corners on the surface of the prefabricated plate and play a role in connecting the sound insulation pad and the prefabricated plate, so that the four end corners of the sound insulation pad can be kept in a state of being attached to the prefabricated plate;

3. through laying the screen panel on the sound insulation pad surface, the screen panel has played the effect of flattening to the sound insulation pad for the sound insulation pad can keep the state of tiling.

Drawings

FIG. 1 is a schematic view of a novel floor slab sound insulation configuration in isolation;

FIG. 2 is a schematic structural diagram of the region A in FIG. 1;

fig. 3 is a schematic structural diagram of a novel floor slab sound insulation structure according to an embodiment of the present application.

In the figure, 1, a prefabricated plate; 11. beard nails; 12. a truss; 121. a pressing plate; 13. a strip groove; 14. a butt joint plate; 141. a second bolt; 2. a sound insulating pad; 21. a unit sound insulating pad; 22. a bar hole; 3. a concrete layer is cast in place; 4. a connecting assembly; 41. a transverse plate; 411. a threaded hole; 42. a vertical plate; 43. a first bolt; 5. a mesh enclosure; 51. and (4) meshes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses novel floor sound insulation structure.

Referring to fig. 1, a novel floor slab sound insulation structure comprises a prefabricated slab 1, the prefabricated slab 1 is square, a plurality of beard nails 11 are fixed inside the prefabricated slab 1, the beard nails 11 are arranged to penetrate through the side wall of the prefabricated slab 1, the beard nails 11 play a role of anchoring and connecting, three groups of horizontal trussed beams 12 are fixedly connected to the surface of the prefabricated slab 1, the three groups of horizontal trussed beams 12 are arranged along the length direction of the prefabricated slab 1, the three groups of trussed beams 12 are parallel, a sound insulation pad 2 is laid on the upper surface of the prefabricated slab 1, three groups of strip holes 22 for the trussed beams 12 to penetrate through are formed on the surface of the sound insulation pad 2, the sound insulation pad 2 is formed by splicing three groups of unit pads 21 with the same size, the unit sound insulation pad 21 is laid on the upper surface of the prefabricated slab 1 along the length direction of the prefabricated slab 1, a cast-in-place concrete layer 3 is laid on the upper surface of the sound insulation pad 2, the prefabricated slab 1 and the cast-in-place concrete layer 3 form a laminated floor slab, so that the floor slab keeps the due strength, the thickness of the floor is reduced, and the sound insulation pad 2 is laid between the precast slab 1 and the cast-in-place concrete layer 3, so that the floor has a sound insulation effect.

Referring to fig. 1 and 2, the unit sound-insulating mats 21 are polyethylene sound-insulating mats, a connecting assembly 4 is arranged between two adjacent unit sound-insulating mats 21, the connecting assembly 4 comprises a transverse plate 41, a vertical plate 42 and first bolts 43, the transverse plate 41 is laid on the upper surface of the joint of the two adjacent unit sound-insulating mats 21, the vertical plate 42 is arranged in a gap between the two adjacent unit sound-insulating mats 21, one end of the vertical plate 42 far away from the precast slab 1 is fixedly connected with the transverse plate 41, the transverse plate 41 and the vertical plate 42 are respectively provided with a plurality of groups of threaded holes 411 matched with the first bolts 43, the threaded holes 411 arranged on the transverse plate 41 are communicated with the threaded holes 411 arranged on the vertical plate 42, the first bolts 43 sequentially pass through the threaded holes 411 of the transverse plate 41 and the vertical plate 42, one end of each first bolt 43 passing through the vertical plate 42 is in threaded connection with the precast slab 1, the first bolts 43 are rotated, the transverse plate 41 is in abutting connection with the two adjacent unit sound-insulating mats 21, thereby making the joint portion of the two unit acoustic insulator mats 21 more closely attached to the surface of the prefabricated panel 1.

Referring to fig. 1 and 2, two sets of grooves 13 are formed on the surface of the prefabricated panel 1, and the two sets of grooves 13 are respectively aligned with two vertical plates 42, the vertical plates 42 can slide in the grooves 13 along the vertical direction, and the distance between the transverse plate 41 and the surface of the prefabricated panel 1 can be adjusted by rotating the first bolt 43, so that unit sound insulation pads 21 with different thicknesses can be placed between the transverse plate 41 and the prefabricated panel 1.

Referring to fig. 1, buttjunction board 14 has been placed respectively to four end corners of sound insulation pad 2 upper surface, and threaded connection has second bolt 141 between buttjunction board 14 and prefabricated plate 1, rotates second bolt 141 for buttjunction board 14 forms the relation of butt with sound insulation pad 2, thereby makes the part that sound insulation pad 2 is located the end corner more laminate with prefabricated plate 1.

Referring to fig. 1 and 3, a mesh enclosure 5 is laid on the upper surface of the sound insulation pad 2, mesh holes 51 through which the trussed beams 12 penetrate are formed in the surface of the mesh enclosure 5, the mesh enclosure 5 enables the sound insulation pad 2 to be more closely attached to the precast slab 1, the trussed beams 12 located at the center of the precast slab 1 are fixedly connected with a plurality of groups of extrusion plates 121, the extrusion plates 121 are located above the mesh enclosure 5, and the extrusion plates 121 perform an extrusion effect on the mesh enclosure 5, so that the mesh enclosure 5 is more closely attached to the sound insulation pad 2; the edge of the mesh enclosure 5 is turned over along the direction deviating from the precast slab 1, so that when the cast-in-place concrete layer 3 is laid, the turned part of the mesh enclosure 5 plays a role in blocking concrete, and the effect of reducing concrete loss is achieved.

The implementation principle of this application embodiment a novel floor sound insulation structure does: lay sound insulation pad 2, screen panel 5 and cast-in-place concrete layer 3 in proper order in prefabricated plate 1's top, sound insulation pad 2 has played good syllable-dividing effect, screen panel 5 has played the effect of flattening to sound insulation pad 2 for sound insulation pad 2 can be smooth lay in prefabricated plate 1 upper surface, the coincide floor is constituteed with cast-in-place concrete layer 3 to prefabricated plate 1, under the unchangeable condition of intensity, the thickness attenuation of sound insulation floor, thereby the shared indoor space of floor has been saved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel floor sound insulation structure, includes prefabricated plate (1) and cast-in-place concrete layer (3), fixed surface is connected with the horizontally longeron (12) of multiunit on prefabricated plate (1), cast-in-place concrete layer (3) are laid in prefabricated plate (1) upper surface, its characterized in that: sound insulation pad (2) have been laid between precast slab (1) and cast-in-place concrete layer (3), sound insulation pad (2) are constituteed by the concatenation of multiunit sound insulation pad (21), the strip hole (22) that supply longeron (12) to pass are seted up on unit sound insulation pad (21) surface, are connected with coupling assembling (4) between two adjacent unit sound insulation pads (21).

2. A novel floor slab sound insulating construction as claimed in claim 1, wherein: the unit sound insulation pad (21) is a polyethylene sound insulation pad.

3. A novel floor slab sound insulating construction as claimed in claim 1, wherein: coupling assembling (4) are including diaphragm (41), riser (42) and first bolt (43), diaphragm (41) are located the junction on two adjacent unit sound insulation pad (21) surfaces, vertical placing of riser (42) is between two adjacent unit sound insulation pads (21), and the prefabricated plate (1) was kept away from in riser (42) one end and diaphragm (41) fixed connection, first bolt (43) are to run through diaphragm (41) and riser (42) setting in proper order, and the one end that riser (42) were worn out in first bolt (43) is threaded connection with prefabricated plate (1).

4. A novel floor slab sound insulating construction as claimed in claim 3, wherein: the prefabricated slab (1) is provided with a plurality of groups of strip grooves (13) on the surface, the strip grooves (13) are aligned with the vertical plates (42), and the strip grooves (13) are matched with the vertical plates (42).

5. A novel floor slab acoustic insulation construction as claimed in claim 4, wherein: and the four end corners of the upper surface of the precast slab (1) are respectively in threaded connection with second bolts (141), and the second bolts (141) penetrate through the sound insulation pad (2).

6. A novel floor slab acoustic insulation construction as claimed in claim 5, wherein: and one end of the second bolt (141) far away from the precast slab (1) is fixedly connected with the abutting plate (14).

7. A novel floor slab sound insulating construction as claimed in claim 1, wherein: net cover (5) have been laid to sound insulation pad (2) upper surface, mesh (51) that supply longeron (12) to pass are seted up on net cover (5) surface, longeron (12) fixedly connected with stripper plate (121), stripper plate (121) are the butt relation with net cover (5).

8. A novel floor slab sound insulating construction as claimed in claim 7, wherein: the edge of the mesh enclosure (5) is turned over along the direction deviating from the sound insulation pad (2).