CN214090534U - Effectual precast concrete coincide floor gives sound insulation - Google Patents
Effectual precast concrete coincide floor gives sound insulation Download PDFInfo
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- CN214090534U CN214090534U CN202022932653.7U CN202022932653U CN214090534U CN 214090534 U CN214090534 U CN 214090534U CN 202022932653 U CN202022932653 U CN 202022932653U CN 214090534 U CN214090534 U CN 214090534U
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Abstract
The utility model discloses an effectual precast concrete coincide floor gives sound insulation, including the floor body, the inside of floor body and the position interval that is close to the bottom run through and are equipped with a plurality of transverse reinforcement, the inside of floor body and the position interval that is close to mutually with transverse reinforcement run through and are equipped with a plurality of longitudinal reinforcement, just transverse reinforcement contacts with longitudinal reinforcement, a plurality of truss reinforcing bars of fixedly connected with are run through at the top of floor body. The utility model discloses in, can greatly increased the syllable-dividing effect and the damping performance of coincide floor through the acoustic celotex board that sets up, can form the cement piece of "worker" word shape between two adjacent coincide floors through the first recess and the second recess that set up to can be with the fixed effect between two strong coincide floors, and can strengthen the intensity of cement piece through the connecting piece, and then the joint strength between two adjacent coincide floors of greatly increased.
Description
Technical Field
The utility model relates to a coincide floor technical field especially relates to an effectual precast concrete coincide floor gives sound insulation.
Background
The composite floor slab is a structural form combining a precast concrete bottom plate and cast-in-place concrete, integrates the advantages of the cast-in-place floor slab and an assembly type floor slab, and combines the precast bottom plate and the upper laminated layer into a whole to work together. Compared with the traditional cast-in-place floor structure, the construction method can reduce the quantity of formwork erecting and wet operation, greatly shorten the construction period and realize the industrialized production of the prefabricated part;
the whole function of the existing precast concrete composite floor slab is single, and the heat preservation and the sound insulation can not be effectively carried out, so that a user has certain influence when the precast concrete composite floor slab is used, and the adjacent precast concrete composite floor slab is not firmly fixed between the slab layers in the construction and use process of the existing precast concrete composite floor slab, and the installation quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a precast concrete composite floor slab with good sound insulation effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a precast concrete composite floor slab with good sound insulation effect comprises a floor slab body, wherein a plurality of transverse reinforcing steel bars are arranged in the floor slab body at intervals close to the bottom in a penetrating manner, a plurality of longitudinal reinforcing steel bars are arranged in the floor slab body at intervals close to the transverse reinforcing steel bars in a penetrating manner, the transverse reinforcing steel bars are in contact with the longitudinal reinforcing steel bars, a plurality of truss reinforcing steel bars are fixedly connected at the top of the floor slab body in a penetrating manner, two ends of each truss reinforcing steel bar are fixedly connected with the positions of adjacent transverse reinforcing steel bars and adjacent longitudinal reinforcing steel bars in a contacting manner respectively, one end, positioned above the floor slab body, of each truss reinforcing steel bar is fixedly connected with a horizontal reinforcing steel bar, a longitudinal sound insulation plate is arranged in the floor slab body and positioned between two adjacent truss reinforcing steel bars, each sound insulation plate comprises sound insulation cotton and a sound insulation felt, a plurality of first grooves are arranged on the periphery of the upper surface of the floor slab body at intervals, the floor structure comprises a floor body, and is characterized in that the first groove is perpendicular to one side close to the floor body, the second groove is formed in the upper surface of the floor body and close to the first groove, the second groove is perpendicular to the first groove, the first groove is communicated with the second groove, a plurality of limiting grooves are formed in the bottom of the first groove and the bottom of the second groove, the first groove and the second groove are provided with the same connecting piece, and the lower surface of the connecting piece is fixedly connected with a limiting rod corresponding to the limiting grooves.
As a further description of the above technical solution:
the bottom of gag lever post is located the inside of spacing groove, just for dismantling the connection between gag lever post and the spacing groove.
As a further description of the above technical solution:
the shape that first recess and second recess formed is "T" word shape, the shape of connecting piece is "worker" word shape.
As a further description of the above technical solution:
the lower surfaces of the two ends of the connecting piece are symmetrically connected with limiting rods.
As a further description of the above technical solution:
the upper surface of floor body just is equipped with the horizontal groove for the position between two adjacent horizontal reinforcing bars.
As a further description of the above technical solution:
the soundproof cotton and the soundproof felt are connected through glue.
The utility model discloses following beneficial effect has:
1. this effectual precast concrete coincide floor gives sound insulation, through acoustic celotex board, soundproof cotton and the deadening felt that sets up, soundproof cotton in the acoustic celotex board has good syllable-dividing and thermal-insulated effect, can play certain syllable-dividing and heat preservation effect, and the deadening felt has good syllable-dividing and damping effect to can play syllable-dividing and absorbing effect to a certain extent, and then greatly increased coincide floor's syllable-dividing effect and damping performance.
2. This effectual precast concrete coincide floor gives sound insulation, through the first recess that sets up, second recess and connecting piece, will carry out two adjacent coincide floors when connecting, place the both ends of connecting piece respectively in two first recesses and the second recess that coincide floors are relative, then pour to can obtain the cement piece of "worker" word shape, thereby can be with the fixed effect between two strong coincide floors, and can strengthen the intensity of cement piece through the connecting piece.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the acoustic panel of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic view of the overall structure of the connecting member of the present invention.
Illustration of the drawings:
1. a floor slab body; 2. transverse reinforcing steel bars; 3. longitudinal reinforcing steel bars; 4. truss reinforcing steel bars; 5. horizontal reinforcing steel bars; 6. a sound insulating board; 7. sound insulation cotton; 8. a sound-deadening felt; 9. a first groove; 10. a second groove; 11. a limiting groove; 12. a connecting member; 13. a limiting rod; 14. a horizontal groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-4, the present invention provides an embodiment: a precast concrete composite floor with good sound insulation effect comprises a floor body 1, wherein a plurality of transverse steel bars 2 are arranged inside the floor body 1 at intervals close to the bottom, a plurality of longitudinal steel bars 3 are arranged inside the floor body 1 at intervals close to the transverse steel bars 2, the transverse steel bars 2 are contacted with the longitudinal steel bars 3, a plurality of truss steel bars 4 are fixedly connected at the top of the floor body 1 in a penetrating manner, two ends of each truss steel bar 4 are fixedly connected with the positions, contacted with the adjacent transverse steel bars 2 and the adjacent longitudinal steel bars 3, of each truss steel bar 4, one end, positioned above the floor body 1, of each truss steel bar 4 is fixedly connected with a horizontal steel bar 5, a longitudinal plate 6 is arranged inside the floor body 1 and between the adjacent two truss steel bars 4, each sound insulation plate 6 comprises sound insulation cotton 7 and a sound insulation felt 8, a plurality of first grooves 9 are arranged on the periphery of the upper surface of the floor body 1 at intervals, first recess 9 is mutually perpendicular with one side that is close to floor body 1 mutually, second recess 10 has been seted up to floor body 1's upper surface and the position that is close to first recess 9, second recess 10 and first recess 9 mutually perpendicular, and first recess 9 is linked together with second recess 10, a plurality of spacing grooves 11 have all been seted up to the inside bottom of first recess 9 and second recess 10, the inside of first recess 9 and second recess 10 is equipped with same connecting piece 12, the lower fixed surface of connecting piece 12 is connected with the gag lever post 13 corresponding with spacing groove 11.
The bottom end of the limiting rod 13 is positioned in the limiting groove 11, and the limiting rod 13 is detachably connected with the limiting groove 11, so that the connecting piece 12 can be conveniently detached at a position where the connecting piece 12 is not needed; the shape formed by the first groove 9 and the second groove 10 is T-shaped, and the shape of the connecting piece 12 is I-shaped, so that I-shaped connecting blocks are formed between two adjacent laminated floor slabs conveniently, and the connecting strength between the two adjacent laminated floor slabs can be greatly increased; the lower surfaces of two ends of the connecting piece 12 are symmetrically connected with limiting rods 13, so that the two ends of the connecting piece 12 can be conveniently fixed; the horizontal grooves 14 are formed in the upper surface of the floor slab body 1 and between two adjacent horizontal reinforcing steel bars 5, and concrete poured on the composite floor slab can form a structure similar to a reinforcing rib through the horizontal grooves 14, so that the strength of the concrete above the composite floor slab can be increased; the soundproof cotton 7 and the soundproof felt 8 are connected through glue in a sticking mode, the operation is simple through glue sticking connection, and the cost is saved.
The working principle is as follows: when using effectual precast concrete coincide floor that gives sound insulation, soundproof cotton 7 in the acoustic celotex board 6 has good syllable-dividing and thermal-insulated effect, can play certain syllable-dividing and heat preservation effect, deadening felt 8 has good syllable-dividing and damping shock attenuation effect, thereby can play syllable-dividing and absorbing effect to a certain extent, and then greatly increased coincide floor's syllable-dividing effect and shock attenuation performance, when carrying out two adjacent coincide floor connections, place the both ends of connecting piece 12 respectively in two first recess 9 and the second recess 10 that coincide floor is relative, then pour, thereby can obtain the cement piece of "worker" word shape, thereby can be with the fixed effect between two strong coincide floors, and can strengthen the intensity of cement piece through connecting piece 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an effectual precast concrete coincide floor gives sound insulation, includes floor body (1), its characterized in that: the structure is characterized in that a plurality of transverse reinforcing steel bars (2) are arranged in the floor body (1) in a penetrating mode at a position interval close to the bottom, a plurality of longitudinal reinforcing steel bars (3) are arranged in the floor body (1) in a penetrating mode at a position interval close to the transverse reinforcing steel bars (2) in a penetrating mode, the transverse reinforcing steel bars (2) are in contact with the longitudinal reinforcing steel bars (3), a plurality of truss reinforcing steel bars (4) are fixedly connected to the top of the floor body (1) in a penetrating mode, the two ends of each truss reinforcing steel bar (4) are fixedly connected with the positions, in contact with the adjacent transverse reinforcing steel bars (2) and the adjacent longitudinal reinforcing steel bars (3), of each truss reinforcing steel bar (4), a horizontal reinforcing steel bar (5) is fixedly connected to one end, located above the floor body (1), a longitudinal sound insulation plate (6) is arranged in the floor body (1) and located between the adjacent two truss reinforcing steel bars (4), the sound insulation plate (6) comprises sound insulation cotton (7) and sound insulation felt (8), the upper surface of floor body (1) all is equipped with a plurality of first recesses (9) at the interval all around, first recess (9) are mutually perpendicular with one side that is close to floor body (1) mutually, second recess (10) have been seted up to the upper surface of floor body (1) and the position that is close to first recess (9), second recess (10) and first recess (9) mutually perpendicular, just first recess (9) are linked together with second recess (10), a plurality of spacing grooves (11) have all been seted up to the inside bottom of first recess (9) and second recess (10), the inside of first recess (9) and second recess (10) is equipped with same connecting piece (12), the lower fixed surface of connecting piece (12) is connected with spacing rod (13) corresponding with spacing groove (11).
2. The precast concrete composite floor slab with good sound insulation effect according to claim 1, characterized in that: the bottom of gag lever post (13) is located the inside of spacing groove (11), just for dismantling the connection between gag lever post (13) and spacing groove (11).
3. The precast concrete composite floor slab with good sound insulation effect according to claim 1, characterized in that: the shape formed by the first groove (9) and the second groove (10) is T-shaped, and the shape of the connecting piece (12) is I-shaped.
4. The precast concrete composite floor slab with good sound insulation effect according to claim 1, characterized in that: the lower surfaces of the two ends of the connecting piece (12) are symmetrically connected with limiting rods (13).
5. The precast concrete composite floor slab with good sound insulation effect according to claim 1, characterized in that: the floor slab is characterized in that a horizontal groove (14) is formed in the upper surface of the floor slab body (1) and at a position between two adjacent horizontal reinforcing steel bars (5).
6. The precast concrete composite floor slab with good sound insulation effect according to claim 1, characterized in that: and the soundproof cotton (7) and the soundproof felt (8) are connected by gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932653.7U CN214090534U (en) | 2020-12-09 | 2020-12-09 | Effectual precast concrete coincide floor gives sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932653.7U CN214090534U (en) | 2020-12-09 | 2020-12-09 | Effectual precast concrete coincide floor gives sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214090534U true CN214090534U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022932653.7U Active CN214090534U (en) | 2020-12-09 | 2020-12-09 | Effectual precast concrete coincide floor gives sound insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214090534U (en) |
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- 2020-12-09 CN CN202022932653.7U patent/CN214090534U/en active Active
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