CN211735988U - Floating floor structure capable of effectively isolating noise - Google Patents
Floating floor structure capable of effectively isolating noise Download PDFInfo
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- CN211735988U CN211735988U CN202020006213.6U CN202020006213U CN211735988U CN 211735988 U CN211735988 U CN 211735988U CN 202020006213 U CN202020006213 U CN 202020006213U CN 211735988 U CN211735988 U CN 211735988U
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- floating floor
- bottom plate
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Abstract
The utility model discloses an effective noise isolation's floating floor structure relates to terrace construction technical field, aims at solving current floor terrace owing to be prefabricated component, and its transmission sound performance is better, therefore to the relatively poor technical problem of isolation performance of noise, and its technical scheme main points are including the bottom plate with be located bottom plate wall body all around, the bottom plate top is provided with the fine stone protective layer, set up the shock pad that gives sound insulation on the fine stone protective layer, the shock pad top that gives sound insulation is provided with the reinforcing bar net, be provided with cast-in-place floor on the reinforcing bar net. The effect of effectively isolating noise between layers is achieved; simultaneously, the positioning groove enables the terrace to be more convenient to level, and the levelness and the quality of the terrace are improved.
Description
Technical Field
The utility model relates to a terrace construction technical field, more specifically say, it relates to an effective noise isolation's floating floor structure.
Background
In general buildings, a floor is a main building component generating impact noise, and the impact noise is generated by objects falling on the ground, table and chair dragging, children playing, heel knocking when people walk on the floor, and the like.
The present patent No. CN201560497U discloses a waterproof floor slab, wherein a waterproof layer is formed by laying powder having water permeability and specific gravity greater than or less than water, the waterproof layer is provided with a load layer, the powder laid by the waterproof layer is formed by coating stearic acid film on the surface of calcium carbonate powder, and a plurality of pillars are provided between the floor slab and the load layer, the pillars having upper and lower ends respectively abutting against the floor slab and the load layer, so that water cannot permeate into the waterproof layer, and permeate into the floor slab from cracks of the floor slab, and the powder of the waterproof layer is automatically filled up along with the changes of the cracks, thereby achieving effective waterproof effect.
However, the existing floor level is a prefabricated part, and has good sound transmission performance, so that the noise isolation performance is poor, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an effective noise isolation's floating floor structure, its advantage that has noise between effective barrier layer and the layer.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an effective noise insulation's floating floor structure, includes the bottom plate and is located bottom plate wall body all around, the bottom plate top is provided with the fine stone protective layer, set up the shock pad that gives sound insulation on the fine stone protective layer, the shock pad top that gives sound insulation is provided with the reinforcing bar net, be provided with cast-in-place floor on the reinforcing bar net.
Through adopting above-mentioned technical scheme, through set up syllable-dividing shock pad on the fine stone protective layer, can effective separation noise and buffering vibration to alleviateed the transmission of noise between the layer. The arrangement of the reinforcing mesh and the cast-in-place floor slab facilitates the embedding of the sound-insulation shock pad in the floor slab, so that the sound-insulation shock pad is fixed, and the sound-insulation shock pad is more stable in noise isolation.
Further, a heat preservation and insulation board is arranged between the fine stone protective layer and the sound insulation and shock absorption pad.
Through adopting above-mentioned technical scheme, the setting of heat preservation heat insulating board is convenient for set up a insulating layer between the floor to reduce the thermal transmission between the layer.
Furthermore, an isolation plate is arranged between the fine stone protection layer and the heat insulation plate, an isolation cavity is formed in the isolation plate, and air is filled in the isolation cavity.
Through adopting above-mentioned technical scheme, division board cavity sets up makes the heat-proof quality and the sound insulation performance of division board show and improves, and heat and noise energy loss is great when carrying out the conduction again through solid and liquid, so it is showing with the noise reduction effect to insulate against heat, has further improved the thermal-insulated and the sound insulation effect of floor.
Furthermore, the wall body is provided with abdicating grooves at two ends in the length direction of the isolation board for the isolation board to be inserted.
Through adopting above-mentioned technical scheme, the setting of groove of stepping down is convenient for install the division board between the wall body
Furthermore, the length of division board is longer than the length on the long limit of bottom plate, the groove top of stepping down is provided with the guide surface that is convenient for the division board to insert.
Through adopting above-mentioned technical scheme, thereby the division board of being convenient for of setting up of spigot surface can be convenient for insert and give way in the groove and form the isolation layer.
Furthermore, a cast-in-situ plugging block is arranged between the heat insulation board and the guide surface.
Through adopting above-mentioned technical scheme, the setting of cast-in-place shutoff piece is convenient for fix the both ends of division board together with the wall body through pouring to effectual fixed has been carried out the division board.
Furthermore, the division board and the sound insulation shock absorption pad are perpendicular to each other, and two adjacent sound insulation shock absorption pads are pasted with waterproof adhesive tapes.
By adopting the technical scheme, the isolation plate and the sound-insulation shock pad are arranged vertically to each other, so that two sound-insulation means can complement each other in a gap, and the sound-insulation effect is better; on the other hand, the waterproof adhesive tape is arranged to seal the gap between two adjacent sound-insulation shock-absorbing pads, so that the cement is lightened to fall down from the gap to form a sound transmission bridge.
Furthermore, the wall body is provided with positioning grooves around the cast-in-place floor slab.
By adopting the technical scheme, the positioning groove is convenient for forming the positioning block to be inserted into the positioning groove in the process of forming the cast-in-place floor slab so as to be connected with the wall body to form a whole, so that the fixing stability of the sound insulation shock pad is improved; meanwhile, the positioning grooves are further convenient for leveling of the cast-in-place floor slab, and a reference is provided for leveling of the cast-in-place floor slab.
To sum up, the utility model discloses following beneficial effect has:
1. the sound insulation and shock absorption pad, the reinforcing mesh and the cast-in-place floor slab are fixed, so that the effects of improving the heat insulation, sound insulation and shock absorption functions of the floor slab are achieved;
2. the technology that the heat-insulation board, the isolation board and the isolation cavity are matched is adopted, so that the effects of further improving the heat-insulation and sound-insulation functions are achieved;
3. the technology that the abdicating groove, the guide surface, the cast-in-place plugging block and the positioning groove are matched is adopted, so that the effect of improving the construction quality of the floor on the floor slab is achieved.
Drawings
FIG. 1 is a schematic view showing the overall structure of a floating floor structure for effectively isolating noise according to an embodiment;
FIG. 2 is a schematic diagram for showing the structure of the isolation plate in the embodiment.
In the figure: 1. a base plate; 11. a wall body; 12. a fine stone protective layer; 13. a yielding groove; 131. a guide surface; 1311. casting a plugging block in situ; 1312. an arc-shaped binding surface; 14. positioning a groove; 2. a separator plate; 21. isolating the cavity; 211. a rubber pad; 2111. deforming the cavity; 22. a heat insulation plate; 3. a sound insulation shock pad; 31. a reinforcing mesh; 311. and (5) casting a floor slab in situ.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a floating floor structure capable of effectively isolating noise, referring to fig. 1, comprises a bottom plate 1 and a wall body 11 located around the bottom plate 1, wherein the wall body 11 and the bottom plate 1 are formed into a whole through pouring.
Referring to fig. 1 and 2, 4cm thick fine stone protective layer 12 has been laid to bottom plate 1 top, has placed division board 2 on the fine stone protective layer 12, and division board 2 is aluminum alloy square plate, and isolation cavity 21 has been seted up to division board 2 inside, and isolation cavity 21 is inside to be filled there is the air and through sealing process.
Referring to fig. 1 and 2, wall 11 is located 2 length direction's of division board both ends and offers and supplies division board 2 to insert the groove 13 of stepping down that establishes, and the distance between the groove 13 of stepping down is longer than the length of division board 2, and the groove 13 of stepping down is located 2 both ends of division board and is provided with rubber pad 211, and rubber pad 211 is inside to be offered deformation cavity 2111 for division board 2 inserts the groove 13 location of stepping down and steps down the space.
Referring to fig. 1 and 2, the length of the insulation plate 2 is longer than that of the long side of the base plate 1, and the length of the insulation cavity 21 is equal to that of the long side of the base plate 1. The top of the abdicating groove 13 is provided with a guide surface 131 for facilitating the insertion of the isolation board 2, and the guide surface 131 inclines downwards from the side wall of the wall body 11 towards the bottom wall of the abdicating groove 13 so as to facilitate the insertion of the isolation board 2 into the abdicating groove 13.
Referring to fig. 1 and 2, a heat insulation board 22 is disposed on the top of the isolation board 2, the heat insulation board 22 includes but is not limited to a high-strength heat insulation board such as a polyurethane heat insulation board, a polystyrene board or an extruded board, the heat insulation board 22 is adhered to the isolation board 2, and a gap is left between the heat insulation board 22 and the surrounding wall 11.
Referring to fig. 1 and 2, a cast-in-place blocking block 1311 is integrally formed between the heat insulation board 22 and the guide surface 131, the cast-in-place blocking block 1311 is formed by injecting concrete into the guide surface 131, an arc-shaped joint surface 1312 is arranged between the heat insulation board 22 and the wall 11 of the cast-in-place blocking block 1311, and the arc-shaped joint surface 1312 is a quarter of an arc.
Referring to fig. 1 and 2, the heat-insulating board 22 is adhered with the sound-insulating and shock-absorbing pad 3 through the double-sided adhesive, the sound-insulating and shock-absorbing pad 3 and the isolation board 2 are vertically laid, and the sound-insulating and shock-absorbing pad 3 is laid until the joint of the wall body 11 and the heat-insulating board 22 is formed so as to make up for the mutual gap. Two adjacent sound insulation shock absorption pads 3 are adhered by universal glue and waterproof adhesive tapes, including but not limited to transparent adhesive tapes, are adhered on the two adjacent sound insulation shock absorption pads 3.
Referring to fig. 1 and 2, a reinforcing mesh 31 is laid on the top of the sound-insulating and shock-absorbing pad 3, a cast-in-place floor slab 311 is cast on the reinforcing mesh 31, and the cast-in-place floor slab 311 and the wall body 11 are integrated and polished in time. Positioning grooves 14 are formed in the periphery of the top of the sound-insulation shock pad 3 of the wall 11, the positioning grooves 14 are aligned and formed in the same horizontal plane through gradienters, the positioning grooves 14 are square grooves, and the cast-in-place floor slab 311 is poured to form a whole to form positioning blocks inserted into the positioning grooves 14, so that the connection stability of the cast-in-place floor slab 311 and the wall 11 is improved.
The working principle is as follows:
when the floor slab is constructed, the bottom plate 1 is installed and fixed through pouring, then the fine stone protective layer 12 with the length of 4cm is laid on the surface of the bottom plate 1, then the abdicating groove 13 for the partition plate 2 to be inserted is chiseled on the periphery of the top of the fine stone protective layer 12, and the guide surface 131 for the partition plate 2 to be inserted is chiseled on the top of the abdicating groove 13. After all the insulation boards 2 are installed, glue is applied to the surfaces of the insulation boards 2, and then the heat-insulating boards 22 are fixed thereto.
After the glue is solidified, concrete is injected into the gaps between the desired guide surface 131 and the heat-insulating board 22 and the wall 11, the abdicating groove 13 and the guide surface 131 are blocked, and an arc-shaped binding surface 1312 is smeared at the binding position of the heat-insulating board 22 and the wall 11. And then the sound-insulating shock-absorbing pads 3 are stuck on the heat-insulating board 22 along the direction vertical to the isolation board 2 by double faced adhesive tapes, the two adjacent sound-insulating shock-absorbing pads 3 are stuck by universal adhesive, and transparent adhesive tapes are stuck at the joint of the two sound-insulating shock-absorbing pads 3.
Then, a positioning groove 14 is cut in the top of the soundproof cushion 3 and positioned by a level so that the positioning groove 14 is on the same horizontal plane. Then, a reinforcing mesh 31 is laid on the top of the sound-insulation shock pad 3, then concrete is poured, and the joint with the wall body 11 is manually treated after leveling, mechanical polishing and manual polishing, so that the surface quality of the terrace is ensured.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an effective floating floor structure of keeping apart noise, includes bottom plate (1) and is located bottom plate (1) wall body (11) all around, its characterized in that: the concrete slab is characterized in that a fine stone protective layer (12) is arranged above the bottom plate (1), a sound insulation shock pad (3) is arranged on the fine stone protective layer (12), a reinforcing mesh (31) is arranged at the top of the sound insulation shock pad (3), and a cast-in-place floor slab (311) is arranged on the reinforcing mesh (31).
2. A floating floor structure for effective noise isolation according to claim 1, wherein: and a heat insulation plate (22) is arranged between the fine stone protective layer (12) and the sound insulation shock pad (3).
3. A floating floor structure for effective noise isolation according to claim 2, wherein: an isolation plate (2) is arranged between the fine stone protection layer (12) and the heat insulation plate (22), an isolation cavity (21) is formed in the isolation plate (2), and air is filled in the isolation cavity (21).
4. A floating floor structure for effective noise isolation according to claim 3, wherein: the wall body (11) is located the both ends of division board (2) length direction and has seted up and supply division board (2) to insert the groove of stepping down (13) of establishing.
5. The floating floor structure for effective noise isolation of claim 4, wherein: the length of division board (2) is longer than the length on the long limit of bottom plate (1), it is provided with the leading surface (131) that are convenient for division board (2) to insert to give way groove (13) top.
6. A floating floor structure for effective noise isolation according to claim 5, wherein: a cast-in-situ plugging block (1311) is arranged between the heat-insulating board (22) and the guide surface (131).
7. A floating floor structure for effective noise isolation according to claim 3, wherein: the isolation plate (2) and the sound-insulation shock pad (3) are perpendicular to each other, and two adjacent sound-insulation shock pads (3) are adhered with waterproof adhesive tapes.
8. A floating floor structure for effective noise isolation according to claim 1, wherein: and positioning grooves (14) are formed in the wall body (11) at the periphery of the cast-in-place floor slab (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006213.6U CN211735988U (en) | 2020-01-02 | 2020-01-02 | Floating floor structure capable of effectively isolating noise |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006213.6U CN211735988U (en) | 2020-01-02 | 2020-01-02 | Floating floor structure capable of effectively isolating noise |
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| CN211735988U true CN211735988U (en) | 2020-10-23 |
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| CN202020006213.6U Active CN211735988U (en) | 2020-01-02 | 2020-01-02 | Floating floor structure capable of effectively isolating noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482688A (en) * | 2020-12-03 | 2021-03-12 | 中国建筑土木建设有限公司 | Sound absorption and vibration reduction floating floor ground structure for theater and construction method thereof |
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2020
- 2020-01-02 CN CN202020006213.6U patent/CN211735988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482688A (en) * | 2020-12-03 | 2021-03-12 | 中国建筑土木建设有限公司 | Sound absorption and vibration reduction floating floor ground structure for theater and construction method thereof |
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