CN219753644U - Cement prefabricated part with sound insulation function - Google Patents
Cement prefabricated part with sound insulation function Download PDFInfo
- Publication number
- CN219753644U CN219753644U CN202320787521.0U CN202320787521U CN219753644U CN 219753644 U CN219753644 U CN 219753644U CN 202320787521 U CN202320787521 U CN 202320787521U CN 219753644 U CN219753644 U CN 219753644U
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- Prior art keywords
- cement
- cavity
- plastic
- sound insulation
- wall
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- 239000004568 cement Substances 0.000 title claims abstract description 46
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 47
- 229920003023 plastic Polymers 0.000 claims abstract description 47
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000009435 building construction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model provides a cement prefabricated member with a sound insulation function, which relates to the technical field of building sound insulation and comprises a cement plate, wherein the inside of the cement plate is hollow, a plurality of layers of equidistant plastic plates are arranged in a cavity of the cement plate from top to bottom, an outer cover is sleeved on the side edges of the plastic plates, the side edges of the plastic plates are in adhesive connection with the inner wall of the outer cover, sound insulation cotton is filled between two adjacent layers of plastic plates, the inner wall of the cavity is in sliding connection with the outer wall of the outer cover, inserting rods are arranged at the corners of the top surfaces of the plastic plates in a penetrating manner, one ends of the inserting rods extend into the cavity, and in the manufacturing process, the cement plate can be pulled by the inserting rods through the inserting rods and reinforcing steel bar members embedded into the cement plate, so that the cement plate is prevented from being split.
Description
Technical Field
The utility model relates to the technical field of building sound insulation, in particular to a cement prefabricated member with a sound insulation function.
Background
The cement prefabricated member refers to a plate, a pipe and a strip-shaped member formed by pouring concrete in a corresponding mould after the concrete is solidified, and the solidified cement prefabricated member is used for building construction, hydraulic engineering and other aspects, such as the function of separating each floor when pouring the concrete cement plate for building construction.
However, in actual use, there is a problem that noise is often generated between floors because of a contradiction between the floors, and one of the reasons for the generation of noise is that even if soundproof cotton is laid on the floor surface by referring to a wall soundproof method, in house decoration, it is unavoidable to operate cement boards, such as grooving, fixing lamps by screw expansion bolts, and in grooving, wiring or screw expansion bolts, soundproof cotton is damaged or because soundproof cotton exists, the area where the collision bolt actually contacts with the concrete portion of the floor is reduced, and the installation strength of the collision bolt is affected.
Disclosure of Invention
The utility model aims to solve the problem that the floor-to-floor sound insulation effect is poor, so that the adjacent relationship is not harmonious due to the noise problem in the prior art, and provides a cement prefabricated member with a sound insulation function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cement prefab with sound insulation function, includes the cement board, the inside hollow setting that is of cement board, and be provided with a plurality of layers equidistance spaced plastic slab from top to bottom in the cavity of cement board, a plurality of the side cover of plastic slab is equipped with the dustcoat, and the side and the dustcoat inner wall bonding of plastic slab are connected, and adjacent two-layer fill between the plastic slab has soundproof cotton, cavity inner wall and dustcoat outer wall sliding connection, the top surface corner of a plurality of layers of plastic slab runs through and is provided with the inserted bar, the one end of inserted bar extends to in the cavity chamber wall.
Further: the depth of the cavity is equal to the height of the outer cover.
Further: the limiting rings are arranged on the inserted bars in a penetrating mode, wherein the limiting rings are used for being attached to the bottom surfaces of the plastic plates, a plurality of annular array steel bar pieces are fixedly connected to the edges of the bottom surfaces of the limiting rings, and the height dimension of each limiting ring and each steel bar piece is equal to the distance dimension of two adjacent layers of plastic plates.
Further: the steel bar pieces are arranged in an L shape, and the steel bar pieces at the bottommost layer are embedded into the cavity wall of the cavity.
Further: the jack is arranged at the position of the inserted link corresponding to the limiting ring, and the limiting ring is connected with a bolt penetrating through the jack in a threaded manner.
Further: the surfaces of the plastic plate, the inserted link and the outer cover are all coated with corrosion-resistant paint.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the inserted link and the limiting ring are arranged so as to conveniently fix the relative positions of two adjacent layers of plastic plates, further the soundproof cotton is conveniently filled, the arranged outer cover is convenient for ensuring that the soundproof cotton is completely filled between the two adjacent layers of plastic plates, and the outer cover is positioned in the center of the cement plate, namely, the two sides of the cement plate are ensured to be in a concrete state, namely, when slotting wiring or nailing expansion bolts on the cement plate are ensured, the binding strength of the expansion bolts or the smoothness of slotting can be ensured.
Drawings
Fig. 1 is a front view of a cement preform with sound insulation function according to the present utility model;
fig. 2 is a front view of a cement prefabricated member plastic plate with sound insulation function according to the present utility model;
FIG. 3 is an internal view of FIG. 2 showing a cement preform having a sound insulation function according to the present utility model;
fig. 4 is a schematic structural view of the plunger.
Legend description: 1. a cement board; 2. a cavity; 3. an outer cover; 4. a rod; 5. a limiting ring; 6. a reinforcing bar member; 7. a plastic plate; 8. a plug pin; 9. a jack; 10. and (5) soundproof cotton.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1-3, a cement prefabricated member with sound insulation function comprises a cement plate 1, the inside of the cement plate 1 is hollow, a plurality of layers of equidistant plastic plates 7 are arranged in a cavity 2 of the cement plate 1 from top to bottom, an outer cover 3 is sleeved on the side edges of the plastic plates 7, the side edges of the plastic plates 7 are bonded with the inner wall of the outer cover 3, sound insulation cotton 10 is filled between two adjacent layers of plastic plates 7, the inner wall of the cavity 2 is slidably connected with the outer wall of the outer cover 3, inserted bars 4 are arranged at the corners of the top surfaces of the plastic plates 7 in a penetrating manner, one ends of the inserted bars 4 extend into the cavity wall of the cavity 2, and the depth of the cavity 2 is equal to the height of the outer cover 3.
In the above-mentioned scheme, the dustcoat 3 uses the plastics material to with plastic slab 7 bonding connection, and also because the weight of the plastic slab 7 that sets up is lighter, be convenient for guarantee that cement board 1 after processing is accomplished, its inside reinforcing bar can not bear extra weight, alternate the inserted bar 4 of a plurality of layers and be convenient for guarantee that a plurality of layers of plastic slab 7 are parallel state, and the dustcoat 3 of setting also is convenient for guarantee that filled soundproof cotton 10 can not contact with cement, also be convenient for realize the secondary to the relative position of a plurality of plastic slab 7 simultaneously and fix.
As a further optimization of the present utility model, as shown in fig. 2, 3, and 4: the inserted link 4 is provided with the spacing ring 5 that is used for laminating plastic slab 7 bottom surface in a run-through, spacing ring 5 bottom surface edge fixedly connected with a plurality of annular array's reinforcement piece 6, spacing ring 5 and reinforcement piece 6's high size and with adjacent two-layer plastic slab 7 interval size are equal, reinforcement piece 6 is L type setting, and the reinforcement piece 6 embedding cavity 2's of bottommost position intracavity, jack 9 has been seted up to the position of corresponding spacing ring 5 on the inserted link 4, threaded connection has the bolt 8 that runs through jack 9 on the spacing ring 5, plastic slab 7, inserted link 4 and dustcoat 3 surface all are coated with corrosion-resistant coating.
In the above scheme, the spacing ring 5 is sleeved on the inserted link 4, so in the assembly process, after one layer of plastic plate 7 is conveniently installed on the inserted link 4, then a plurality of spacing rings 5 are inserted on the inserted link 4, then another layer of plastic plate 7 is installed, even if the staggered installation of the plastic plate 7 and the spacing rings 5 is realized, and the spacing between two adjacent layers of plastic plates 7 is conveniently ensured to be fixed through the spacing rings 5 and the reinforcing steel bar pieces 6 on the bottom surface, meanwhile, the spacing rings 5 are also ensured not to shake on the inserted link 4 through the contact between the spacing rings 5 and the reinforcing steel bar pieces 6, the spacing rings 5 penetrate through the surfaces of the spacing rings 5 and are in threaded connection with the insertion holes 9 on the inserted link 4, so that the spacing rings 5 are installed and fixed on the inserted link 4, the pins 8, the plastic plates 7, the inserted link 4 and the corrosion-resistant coating coated on the surfaces of the outer cover 3 can be prevented from being corroded by cement, in the manufacturing process, the two parts of the cement plate 1 can be pulled by the inserted link 4 through the inserted link 4 and the reinforcing steel bar pieces 6.
The working principle is that the limiting rings 5 and the plastic plates 7 are installed on the inserting rods 4 in a staggered mode, when each limiting ring 5 is installed, position fixing is achieved through inserting holes 9 in threaded connection of bolts 8, foaming type soundproof cotton is filled between two adjacent layers, then the outer cover 3 is sleeved on the plastic plates 7, the assembled outer cover 3 and the plastic plates 7 are placed in a cement plate mold, concrete is filled into the cement plate mold, and after the concrete is solidified, a cement plate prefabricated member with a soundproof effect is obtained.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. Cement prefabricated part with sound insulation function, including cement board (1), its characterized in that: inside for hollow setting of cement board (1), and be provided with a plurality of layers equidistance spaced plastic slab (7) from top to bottom in cavity (2) of cement board (1), a plurality of the side cover of plastic slab (7) is equipped with dustcoat (3), and the side of plastic slab (7) is connected with dustcoat (3) inner wall bonding, and adjacent two-layer fill between plastic slab (7) has soundproof cotton (10), cavity (2) inner wall and dustcoat (3) outer wall sliding connection, the top surface corner of a plurality of layers of plastic slab (7) runs through and is provided with inserted bar (4), the one end of inserted bar (4) extends to in cavity (2) chamber wall.
2. The cement preform having a soundproofing function according to claim 1, wherein: the depth of the cavity (2) is equal to the height of the outer cover (3).
3. The cement preform having a soundproofing function according to claim 1, wherein: the utility model discloses a plastic board, including inserted bar (4) and fixed connection, be provided with spacing ring (5) that are used for laminating plastic board (7) bottom surface on inserted bar (4), spacing ring (5) bottom surface edge fixedly connected with a plurality of annular array's reinforcement piece (6), the height dimension of spacing ring (5) and reinforcement piece (6) and with the interval size of adjacent two-layer plastic board (7) be equal.
4. A cement preform having a sound insulation function according to claim 3, wherein: the steel bar pieces (6) are L-shaped, and the steel bar pieces (6) at the bottommost position are embedded into the cavity wall of the cavity (2).
5. A cement preform having a sound insulation function according to claim 3, wherein: the jack (9) is arranged on the inserted link (4) at a position corresponding to the limiting ring (5), and the plug pin (8) penetrating through the jack (9) is connected to the limiting ring (5) in a threaded manner.
6. The cement preform having a soundproofing function according to claim 1, wherein: the surfaces of the plastic plate (7), the inserted link (4) and the outer cover (3) are coated with corrosion-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787521.0U CN219753644U (en) | 2023-04-10 | 2023-04-10 | Cement prefabricated part with sound insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787521.0U CN219753644U (en) | 2023-04-10 | 2023-04-10 | Cement prefabricated part with sound insulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753644U true CN219753644U (en) | 2023-09-26 |
Family
ID=88086891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320787521.0U Active CN219753644U (en) | 2023-04-10 | 2023-04-10 | Cement prefabricated part with sound insulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753644U (en) |
-
2023
- 2023-04-10 CN CN202320787521.0U patent/CN219753644U/en active Active
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