CN220848246U

CN220848246U - Groove type multi-ribbed sandwich floor slab

Info

Publication number: CN220848246U
Application number: CN202322426376.6U
Authority: CN
Inventors: 龚文彦; 阳小华
Original assignee: Hunan Chengyou Green Building Technology Co ltd
Current assignee: Hunan Chengyou Green Building Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-26
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a slot type multi-ribbed sandwich floor slab, wherein an integral floor slab is formed by sequentially splicing a plurality of floor slabs; each floor comprises a longitudinal rib beam, a transverse rib beam, a light filling block, an extension beam, a top panel and a ceiling plate; the longitudinal rib beams are distributed at certain intervals, and the lower ends of the longitudinal rib beams are provided with extension beams; light filling blocks and transverse rib beams are sequentially attached between every two adjacent longitudinal rib beams at intervals; the extension beam is suspended and penetrated with a plurality of threaded connection holes along the width of the extension beam; a ceiling plate is attached to the lower end of the extension beam; fasteners are arranged in the threaded connecting holes corresponding to the positions of each two adjacent floorslabs; the lower extension beam is connected with the suspended ceiling plate through a connecting piece. The groove-shaped multi-ribbed sandwich floor slab provided by the utility model has the advantages of high strength, lighter weight, lower manufacturing cost and convenience in integral transportation, and the integral floor slab and the suspended ceiling slab can be connected very quickly and firmly through the L-shaped angle iron.

Description

Groove type multi-ribbed sandwich floor slab

Technical Field

The utility model relates to the technical field of assembled buildings, in particular to a groove-type multi-ribbed sandwich floor slab.

Background

Along with the development of modern industrial technology, the fabricated building gradually replaces the common building system in the prior art with the advantages of high building speed, small restriction by climatic conditions, labor saving and the like. The floor slabs used in the assembled building are generally concrete solid plates, the mass is heavy, the manufacturing cost and the transportation cost are high, the heat and sound insulation effect of the floor slabs is also to be improved, and the sound insulation effect of the floor slabs is very important for modern buildings; the heat and sound insulation layers of the existing floor slab are generally arranged inside or outside, and how to stably and quickly install the heat and sound insulation layers is also a big problem.

Disclosure of utility model

In view of the above, the utility model provides a groove-shaped multi-ribbed sandwich floor slab.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A slot-type multi-ribbed sandwich floor slab is formed by sequentially splicing a plurality of floor slabs; each floor slab comprises a longitudinal rib beam, a transverse rib beam, a light filling block, an extension beam, a top panel and a ceiling plate; the longitudinal rib beams are distributed at certain intervals, and the lower ends of the longitudinal rib beams are provided with extension beams; light filling blocks and transverse rib beams are sequentially attached between every two adjacent longitudinal rib beams at intervals; the extension beam is suspended and penetrated with a plurality of threaded connection holes along the width of the extension beam; a ceiling plate is attached to the lower end of the extension beam; fasteners are arranged in the threaded connecting holes corresponding to the positions of each two adjacent floorslabs; the lower end of the extension beam is connected with the suspended ceiling plate through a connecting piece.

Preferably, the fastener comprises a first screw and a first nut; the first screw is in threaded connection with the corresponding threaded connection holes of the positions of every two adjacent floorslabs, and the two ends of the first screw extending out of the two adjacent floorslabs are respectively in threaded connection with first nuts.

Preferably, the ceiling tile is gypsum board or fiberboard.

Preferably, the connecting piece is L-shaped angle iron.

Preferably, the L-shaped angle iron is provided with a threaded hole communicated with the threaded connecting hole, the threaded connecting hole and the threaded hole which are communicated with each other are in threaded connection with a second screw rod, and two ends of the second screw rod extending out of the extension beam are respectively in threaded connection with a second nut.

Preferably, the top panel, the longitudinal rib beams and the transverse rib beams adopt lightweight aggregate concrete with the strength grade being more than or equal to L15.

Preferably, the lightweight filler block is a polystyrene foam board.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The groove-shaped multi-ribbed sandwich integral floor slab is prefabricated, high in strength, light in weight, low in manufacturing cost and convenient for integral transportation, and the integral floor slab and the suspended ceiling plate can be connected very quickly and firmly through the L-shaped angle iron;

(2) A plurality of empty slot structures are formed between the gypsum board or the fiber board and the floor slab, and a plurality of air layers are formed, on one hand, because the heat conductivity of solid is greater than that of liquid and greater than that of gas, air is a poor heat conductor, the heat transfer can be effectively reduced, and the sound insulation effect of the floor slab is improved; on the other hand, the integral weight of the groove-shaped multi-ribbed sandwich floor slab can be reduced, the cost is also reduced to a certain extent, and the decoration cost can be saved.

Drawings

FIG. 1 is a schematic perspective view of a floor slab according to the present utility model;

FIG. 2 is a schematic overall perspective view of the present utility model;

FIG. 3 is an overall front view of the present utility model;

FIG. 4 is an overall top view of the present utility model;

FIG. 5 is a B-B cross-sectional view of FIG. 4;

FIG. 6 is a cross-sectional view taken along the direction C-C in FIG. 4;

In the figure: 1. a floor slab; 11. longitudinal rib beams; 12. transverse rib beams; 13. a lightweight filler block; 14. an extension beam; 2. a top panel; 3. a ceiling plate; 4. a first screw; 5. a second screw; 6. l-shaped angle iron; 7. and (5) connecting the holes by threads.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

As shown in fig. 1-6, a slot type multi-ribbed sandwich floor slab is formed by splicing a plurality of floor slabs 1 in sequence; each floor slab 1 comprises longitudinal ribs 11, transverse ribs 12, lightweight filler blocks 13, extension beams 14, a roof panel 2 and a ceiling panel 3.

The longitudinal rib beams 11 are distributed at certain intervals, and the lower ends of the longitudinal rib beams 11 are provided with extension beams 14; light filling blocks 13 and transverse rib beams 12 are sequentially attached between every two adjacent longitudinal rib beams 11 at intervals; the extension beam 14 is provided with a plurality of threaded connection holes 7 in a suspended and penetrated manner along the width of the extension beam; the lower end of the extension beam 14 is attached with a ceiling plate 3.

Fasteners are arranged in the threaded connecting holes 7 corresponding to the positions of each two adjacent floorslabs 1. The fastener comprises a first screw 4 and a first nut; the first screw 4 is in threaded connection with the corresponding threaded connection holes 7 of each two adjacent floorslabs 1, and the first nuts are in threaded connection with the two ends of the first screw 4 extending out of the two adjacent floorslabs 1.

The lower extension beam 14 is connected with the suspended ceiling board through an L-shaped angle iron 6. The L-shaped angle iron 6 is provided with a threaded hole communicated with the threaded connecting hole 7, the threaded connecting hole 7 and the threaded hole which are communicated with each other are in threaded connection with a second screw 5, and two ends of the second screw 5 extending out of the extending beam 14 are respectively in threaded connection with a second nut.

The ceiling tile 3 is gypsum board or fiberboard.

The top panel 2, the longitudinal rib beams 11 and the transverse rib beams 12 adopt lightweight aggregate concrete with the strength grade being more than or equal to L15. The lightweight aggregate concrete has the characteristics of light weight, high strength, heat preservation, fire resistance and good shock resistance, and has good deformation resistance, the strength of the heat preservation roof board is kept, the whole quality is lightened, and the transportation cost is reduced.

The light filling block 13 adopts a polystyrene foam plate, has light weight and has a certain heat preservation effect.

During assembly, a plurality of floors 1 are assembled together in sequence, first screws 4 are connected in the threaded connecting holes 7 corresponding to the positions of every two adjacent floors 1 in a threaded manner, first nuts are connected to the two ends of the first screws 4 extending out of the two adjacent floors 1 in a threaded manner respectively, and therefore connection among the plurality of floors 1 is achieved, and installation of the whole floors is completed;

after the integral floor is installed, a gypsum board or a fiberboard is used for suspended ceiling, L-shaped angle irons 6 are attached to two sides of a lower end extension beam 14, threaded connecting holes 7 communicated with each other are in threaded connection with second screw rods 5 on threaded holes of longitudinal side plates of the L-shaped angle irons 6, and two ends of the second screw rods 5 extending out of the extension beam 14 are respectively in threaded connection with second nuts, so that the connection between the L-shaped angle irons 6 and the integral floor is realized; the longitudinal bottom plate of the L-shaped angle iron 6 is poured and buried in a gypsum board or a fiberboard serving as a ceiling board, so that the connection between the L-shaped angle iron 6 and the ceiling board is realized;

A plurality of empty slot structures are formed between the gypsum board or the fiber board and the floor slab 1, and a plurality of air layers are formed, on one hand, because the heat conductivity of solid is greater than that of liquid and greater than that of gas, air is a poor heat conductor, the heat transfer can be effectively reduced, and the sound insulation effect of the floor slab is improved; on the other hand, the integral weight of the groove-shaped multi-ribbed sandwich floor slab can be reduced, the cost is also reduced to a certain extent, and the decoration cost can be saved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The groove-shaped multi-ribbed sandwich floor slab is characterized in that the integral floor slab is formed by sequentially splicing a plurality of floor slabs (1); each floor slab (1) comprises a longitudinal rib beam (11), a transverse rib beam (12), a light filling block (13), an extension beam (14), a top panel (2) and a ceiling board (3); the longitudinal rib beams (11) are distributed at certain intervals, and the lower ends of the longitudinal rib beams (11) are provided with extension beams (14); light filling blocks (13) and transverse rib beams (12) are sequentially attached between every two adjacent longitudinal rib beams (11) at intervals; the extension beam (14) is provided with a plurality of threaded connection holes (7) in a suspended and penetrated way along the width of the extension beam; a ceiling board (3) is attached to the lower end of the extension beam (14); the threaded connecting holes (7) corresponding to the positions of every two adjacent floorslabs (1) are internally provided with fasteners; the lower end of the extension beam (14) is connected with the suspended ceiling plate through a connecting piece.

2. A slot-type ribbed sandwich floor according to claim 1, characterized in that said fastener comprises a first screw (4) and a first nut; the first screw rods (4) are in threaded connection with the threaded connection holes (7) corresponding to the positions of every two adjacent floor slabs (1), and the first nuts are in threaded connection with the two ends of the first screw rods (4) extending out of the two adjacent floor slabs (1).

3. A trough type multi-ribbed sandwich floor according to claim 1, characterized in that said ceiling tile (3) is plasterboard or fibreboard.

4. A slot-type ribbed sandwich floor according to claim 1, characterized in that said connection elements are L-shaped angle irons (6).

5. The slot-type multi-ribbed sandwich floor plate of claim 4, wherein threaded holes communicated with the threaded connecting holes (7) are formed in the L-shaped angle iron (6), the threaded connecting holes (7) communicated with each other are in threaded connection with second screws (5), and second nuts are respectively in threaded connection with two ends of the second screws (5) extending out of the extension beams (14).

6. The groove-type multi-ribbed sandwich floor slab according to claim 1, characterized in that the top panel (2), the longitudinal rib beams (11) and the transverse rib beams (12) are made of lightweight aggregate concrete with the strength grade not less than L15.

7. A slot-type ribbed sandwich floor according to claim 1, characterized in that said lightweight filler blocks (13) are polystyrene foam boards.