CN219138102U - Bolt connection heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab - Google Patents
Bolt connection heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab Download PDFInfo
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- CN219138102U CN219138102U CN202223005364.8U CN202223005364U CN219138102U CN 219138102 U CN219138102 U CN 219138102U CN 202223005364 U CN202223005364 U CN 202223005364U CN 219138102 U CN219138102 U CN 219138102U
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Abstract
The utility model discloses a bolt-connected heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab, which comprises a lower panel, an upper panel, a longitudinal rib beam, a transverse rib beam and light filling blocks, wherein the light filling blocks are positioned in cavities formed by the lower panel, the upper panel, the longitudinal rib beam and the transverse rib beam, each side of the floor slab is uniformly provided with a plurality of connecting boxes with upward openings, the lower panel is a glass fiber grid cloth reinforced sound-insulation mortar sheet, and the raw material components of the sound-insulation mortar comprise: 15-20 parts of Portland cement, 5-10 parts of fly ash, 15-20 parts of river sand, 15-20 parts of vitrified microbeads, 5-10 parts of fine elastic rubber aggregate and 0.05-0.15 part of cellulose ether.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to a bolt connection heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab.
Background
Along with the development of modern industrial technology, the assembled building gradually replaces the common building system in the prior art with advantages of high building speed, little constraint by climatic conditions, labor saving and the like, and the floor slabs used in the assembled building are generally of concrete solid plate structures, so that the assembled building has heavy quality, high manufacturing cost and poor heat preservation and sound insulation effects.
Disclosure of Invention
The utility model aims to solve the problems of large floor quality, inconvenient connection and poor heat preservation and sound insulation effects in the prior art, and provides a bolt connection heat preservation and sound insulation integrated composite multi-ribbed sandwich concrete floor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a compound close rib sandwich concrete floor of bolted connection sound insulation integration, the floor includes lower panel, top panel, vertical rib roof beam, horizontal rib roof beam and light filler piece, the light filler piece is located by lower panel, top panel, vertical rib roof beam and horizontal rib roof beam in the cavity that forms. The light filling blocks are arranged in the floor slab, so that the dead weight of the floor slab can be reduced.
Further, each limit of floor evenly sets up the ascending connection box of a plurality of openings respectively, and one side that the connection box is close to floor limit portion sets up the reservation sleeve, and when floor and wallboard were connected, the wallboard can set up the wallboard connection box that corresponds, and the wallboard connection box also can set up the reservation sleeve, and the reservation sleeve of floor and wallboard can mutually support, and the bolt passes two reservation sleeves, accomplishes the bolted connection between floor and the wallboard, and is convenient to connect.
Further, the lower panel is a glass fiber grid cloth reinforced sound insulation mortar sheet, and the mortar sheet is used for enhancing the sound insulation effect of the floor slab.
In a general mortar board, in order to obtain better bending property, toughness and cracking resistance of a portland cement plug-in board, materials such as chopped fibers and the like are generally used for toughening during manufacturing. However, when the chopped fibers are used as a reinforcing material, the chopped fibers are distributed in a random direction in a matrix, the strength cannot be sufficiently exhibited, a large amount of the chopped fibers are required to be used, the manufacturing cost is high, and the strength distribution is uneven.
In the utility model, the glass fiber mesh cloth reinforced sound insulation mortar sheet structure comprises a mortar plate body and glass fiber mesh cloth combined with the mortar plate body, and the glass fiber mesh cloth can be directly embedded in the mortar plate in order to avoid the tight combination of the glass fiber mesh cloth and the mortar plate body. Preferably, the soundproof mortar raw material components of the mortar board comprise: 15-20 parts of silicate cement, 5-10 parts of fly ash, 15-20 parts of river sand, 15-20 parts of vitrified microbeads, 5-10 parts of fine elastic rubber aggregate and 0.05-0.15 part of cellulose ether. According to the utility model, the raw materials of the mortar board do not contain toughening materials such as chopped fibers, and the toughness and the structure of the mortar board are enhanced through the glass fiber grid cloth, so that the process flow of the mortar board and the toughening raw materials can be reduced, and the aim of reducing the production cost of the sound insulation mortar board is achieved. Meanwhile, the glass fiber mesh cloth can be uniformly distributed along the extending direction of the mortar board, and the reinforcing effect is more uniform relative to chopped fibers.
Preferably, the thickness of the mortar sheet is not more than 20mm, so that the quality of the floor slab can be further reduced.
Preferably, the upper panel, the longitudinal rib beams and the transverse rib beams adopt a volume weight of less than 1200kg/m
The heat conductivity coefficient is less than 0.5W/(m) 3 k) The lightweight aggregate structural concrete with the strength of more than 10Mpa reduces the thermal bridge effect and ensures the heat preservation effect of the floor slab. The light filling block adopts a volume weight of less than 10kg/m 3 And the polystyrene foam board improves the heat preservation effect of the floor slab.
Compared with the prior art, the utility model has the beneficial effects that:
1. the foam board is arranged in the floor, the upper panel, the longitudinal rib beams and the transverse rib beams are made of lightweight aggregate structural concrete, and the whole wallboard is light in weight and good in heat preservation effect.
2. The connecting box for connecting the floor with the wallboard is preset, so that the bolt connection between the floor and the wall can be realized, the connection is convenient, and the construction is quick.
3. The bottom of this floor sets up the mortar board, promotes the sound insulation effect of floor, and combines glass fiber net cloth and the mortar board that does not have chopped fiber, obtains the stronger more even mortar sheet layer of toughness.
In conclusion, the floor slab with small dead weight, convenient connection, good heat preservation effect, good sound insulation effect and excellent toughness and crack resistance is obtained by optimizing the structure and raw materials of the floor slab.
Drawings
FIG. 1 is a schematic structural view of the floor slab;
FIG. 2 is a schematic view of the longitudinal section of the floor slab;
fig. 3 is a schematic structural view of the connection of the floor slab connection box.
In the figure: 1. a floor slab; 2. a connection box; 3. a wallboard; 11. a lower panel; 12. an upper panel; 13. longitudinal rib beams; 14. transverse rib beams; 15. and (5) a light filling block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-2, a bolt connection heat insulation and sound insulation integrated composite multi-ribbed sandwich concrete floor slab, wherein the floor slab 1 comprises a lower panel 11, an upper panel 12, a longitudinal rib 13, a transverse rib 14 and a light filling block 15, and the light filling block 15 is positioned in a cavity formed by the lower panel 11, the upper panel 12, the longitudinal rib 13 and the transverse rib 14. The light filling blocks 15 are arranged in the floor slab 1, so that the dead weight of the floor slab can be reduced.
Further, each side of the floor slab 1 is uniformly provided with a plurality of upward connecting boxes 2, and one side of each connecting box 2, which is close to the side of the floor slab, is provided with a reserved sleeve. Referring to fig. 3, when the floor 1 is connected with the wallboard 3, the wallboard 3 can set up the wallboard connection box that corresponds, and the wallboard connection box also can set up the reservation sleeve, and the reservation sleeve of floor 1 and wallboard 3 can mutually support, and the bolt passes two reservation sleeves, accomplishes the bolted connection between floor 1 and the wallboard 3, and is convenient to connect.
Further, the lower panel 11 is a mortar board, and the mortar board is used for enhancing the sound insulation effect of the floor slab.
In the embodiment, the thickness of the mortar sheet is not more than 20mm, so that the quality of the floor slab can be further reduced.
In this embodiment, the volume weight of the upper panel 12, the longitudinal rib beams 13 and the transverse rib beams 14 is less than 1200kg/m3, the thermal conductivity coefficient is less than 0.5W/(m 3 k), the strength is greater than 10Mpa, the lightweight aggregate structural concrete reduces the thermal bridge effect, and the thermal insulation effect of the floor slab is ensured. The light filling block 15 adopts a volume weight of less than 10kg/m 3 And the polystyrene foam board improves the heat preservation effect of the floor slab.
The floor in this embodiment optimizes for structure and raw materials, and the dead weight is little, connect convenient, has better heat preservation effect and sound insulation effect.
Example 2
Referring to fig. 1-2, a bolt connection heat insulation and sound insulation integrated composite multi-ribbed sandwich concrete floor slab, wherein the floor slab 1 comprises a lower panel 11, an upper panel 12, a longitudinal rib 13, a transverse rib 14 and a light filling block 15, and the light filling block 15 is positioned in a cavity formed by the lower panel 11, the upper panel 12, the longitudinal rib 13 and the transverse rib 14. The light filling blocks 15 are arranged in the floor slab 1, so that the dead weight of the floor slab can be reduced.
Further, each side of the floor slab 1 is uniformly provided with a plurality of upward connecting boxes 2, and one side of each connecting box 2, which is close to the side of the floor slab, is provided with a reserved sleeve. Referring to fig. 3, when the floor 1 is connected with the wallboard 3, the wallboard 3 can set up the wallboard connection box that corresponds, and the wallboard connection box also can set up the reservation sleeve, and the reservation sleeve of floor 1 and wallboard 3 can mutually support, and the bolt passes two reservation sleeves, accomplishes the bolted connection between floor 1 and the wallboard 3, and is convenient to connect.
Further, the lower panel 11 is a glass fiber mesh reinforced soundproof mortar sheet, and the mortar sheet is used for enhancing the soundproof effect of the floor.
In this embodiment, the structure of the glass fiber mesh cloth reinforced sound insulation mortar sheet comprises a mortar board body and glass fiber mesh cloth combined with the mortar board body, so as to avoid the tight combination of the glass fiber mesh cloth and the mortar board body, the glass fiber mesh cloth can be directly embedded in the mortar board. The soundproof mortar raw material components of the mortar board body comprise: 15-20 parts of silicate cement, 5-10 parts of fly ash, 15-20 parts of river sand, 15-20 parts of vitrified microbeads, 5-10 parts of fine elastic rubber aggregate and 0.05-0.15 part of cellulose ether. According to the utility model, the raw materials of the mortar board do not contain toughening materials such as chopped fibers, and the toughness and the structure of the mortar board are enhanced through the glass fiber grid cloth, so that the process flow of the mortar board and the toughening raw materials can be reduced, and the aim of reducing the production cost of the sound insulation mortar board is achieved. Meanwhile, the glass fiber mesh cloth can be uniformly distributed along the extending direction of the mortar board, and the reinforcing effect is more uniform relative to chopped fibers.
In the embodiment, the thickness of the mortar sheet is not more than 20mm, so that the quality of the floor slab can be further reduced.
In this embodiment, the volume weight of the upper panel 12, the longitudinal rib beams 13 and the transverse rib beams 14 is less than 1200kg/m3, and the thermal conductivity is less than 0.5W/(m) 3 k) The lightweight aggregate structural concrete with the strength of more than 10Mpa reduces the thermal bridge effect and ensures the heat preservation effect of the floor slab. The light filling block 15 adopts a volume weight of less than 10kg/m 3 And the polystyrene foam board improves the heat preservation effect of the floor slab.
The floor in this embodiment optimizes for structure and raw materials, and the dead weight is little, connect convenient, has better heat preservation effect, sound insulation effect, toughness and crack resistance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The composite multi-ribbed sandwich concrete floor slab is characterized in that the floor slab (1) comprises a lower panel (11), an upper panel (12), longitudinal rib beams (13), transverse rib beams (14) and light filling blocks (15), wherein the light filling blocks (15) are positioned in cavities formed by the lower panel (11), the upper panel (12), the longitudinal rib beams (13) and the transverse rib beams (14);
each side of the floor slab (1) is uniformly provided with a plurality of connecting boxes (2) with upward openings, and one side of each connecting box (2) close to the side of the floor slab is provided with a reserved sleeve;
the lower panel (11) is a glass fiber mesh cloth reinforced sound insulation mortar sheet.
2. The floor slab according to claim 1, wherein the upper panel (12), the longitudinal rib beams (13) and the transverse rib beams (14) adopt lightweight aggregate structural concrete with volume weight smaller than 1200kg/m3, heat conductivity coefficient smaller than 0.5W/(m 3 k) and strength larger than 10 Mpa.
3. Floor slab according to claim 2, characterized in that the lightweight filling blocks (15) have a volume weight of less than 10kg/m 3 Polystyrene foam board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223005364.8U CN219138102U (en) | 2022-11-11 | 2022-11-11 | Bolt connection heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223005364.8U CN219138102U (en) | 2022-11-11 | 2022-11-11 | Bolt connection heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab |
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| Publication Number | Publication Date |
|---|---|
| CN219138102U true CN219138102U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223005364.8U Active CN219138102U (en) | 2022-11-11 | 2022-11-11 | Bolt connection heat-insulation sound-insulation integrated composite multi-ribbed sandwich concrete floor slab |
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| CN (1) | CN219138102U (en) |
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- 2022-11-11 CN CN202223005364.8U patent/CN219138102U/en active Active
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