CN110886461B - Floor chassis, raised floor system and laying method of system - Google Patents

Abstract

The invention is suitable for the technical field of building construction, and provides a floor chassis, an overhead floor system and a laying method of the system. The side face of the floor chassis is provided with the connecting structure, the adjacent raised floors can be fixed through the connecting structure during installation, horizontal displacement of the raised floors can be effectively prevented, and the stability of the raised floor system is improved. The chassis is in a hollow frame shape, so that the use amount and the self weight of metal materials of the chassis are reduced, and the operation and the installation are convenient; the chassis has highly different first platform and second platform, and the cement infill panel is laid on first platform, and the ceramic tile is laid on cement infill panel and second platform, because ceramic tile and cement infill panel are fixed by metal material's chassis all around, consequently, raised floor bearing capacity is great, and the hollowing is not obvious to, the ceramic tile is difficult to take place to crack all around.

Description

Floor chassis, raised floor system and laying method of system

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to a floor chassis, an overhead floor system and a laying method of the system.

Background

The base plate of the existing overhead ceramic tile floor is made of an integral modeling steel plate and filled with mortar, the steel plate process is complex, the finished floor product has heavier dead weight, and the floor can be finished only by lifting two persons during installation.

In addition, there is not any connector between chassis and the chassis, and the mounting means is controlled and is connected by the lower margin completely, and stability is not high, and the displacement can take place for a long time, and the ash bed easily gets into built on stilts floor ground, handles more troublesome.

Moreover, in order to fix the ceramic tile during the installation, there is a fixed billet above the lower margin, and the billet is thinner, and the ceramic tile of having of a specified duration is all around easy emergence crack phenomenon.

Disclosure of Invention

The problem that the chassis dead weight on prior art's floor is heavier, the connection stability between the chassis is not high can be solved to this embodiment.

The embodiment provides a chassis of a floor, the chassis is made of a metal material, the chassis is in a hollow frame shape, the top of the chassis is provided with an annular step, the annular step divides the top of the chassis into a first platform and a second platform which are different in horizontal height, wherein the first platform is located on the inner side, and the height of the first platform is smaller than that of the second platform; and the side surface of the chassis is provided with a connecting structure used for being connected with other chassis of the raised floor.

Furthermore, the bottoms of the two opposite outer side surfaces of the chassis are provided with clamping grooves with upward openings, the tops of the two opposite outer side surfaces of the chassis are provided with buckles extending downwards, and the buckles of the chassis are mutually connected with the clamping grooves of the adjacent chassis in a buckling manner.

Furthermore, flanges extend out of the tops of two opposite outer side faces of the second platform of the chassis towards the outer side direction, and the buckles extend out of the bottoms of the flanges downwards.

Furthermore, four corners of the bottom of the chassis are provided with anti-skid grooves used for being matched with the support.

Furthermore, the edge contour of the first platform and the second platform of the chassis is rectangular.

The invention also provides an overhead floor system, which comprises a plurality of chassis, a plurality of ceramic tiles, a plurality of cement filling plates and a plurality of supports, wherein the supports are fixed on a floor, the chassis is laid on the corresponding supports, the cement filling plates are laid on a first platform of the chassis, the top surfaces of the cement filling plates are flush with a second platform, the ceramic tiles are laid on the top surfaces of the cement filling plates and the second platform, and the bottom surfaces of the ceramic tiles are fixedly connected with the second platform.

Further, the support can be adjusted in length in the vertical direction.

Further, the support includes the foundation and adjusts the seat, the outer peripheral edges of foundation are provided with the screw thread, adjust the seat cover and locate on the foundation, and with foundation threaded connection.

Furthermore, the raised floor system also comprises an angle code fixing piece, wherein the angle code fixing piece is fixed on the top surface of the support, and two sides of the angle code fixing piece are respectively contacted with a gap between two adjacent base plates.

The invention further provides a laying method of the overhead floor system to solve the technical problems, and the laying method comprises the following steps:

s10, positioning and fixing the brackets on a floor slab according to the size of the chassis;

s20, laying a chassis on a plurality of corresponding brackets;

s30, paving the cement filling board on a first platform of the chassis;

s40, paving the ceramic tiles on the top surface of the cement filling plate and a second platform, and fixedly connecting the bottom surface of the ceramic tiles with the second platform to finish the paving operation of the first raised floor;

s50, connecting the connecting structure of the second chassis with the connecting structure of the laid chassis, and then laying the second chassis on a plurality of corresponding brackets;

s60, repeating the steps S30 and S40 to finish the laying operation of the second raised floor;

and S70, repeating the steps S50 and S60, and paving other raised floors until the whole raised floor system is completed.

Compared with the prior art, the embodiment has the advantages that: this embodiment provides a chassis and has raised the floor system on this chassis, and the side on chassis is provided with connection structure, and adjacent chassis accessible connection structure is fixed during the installation, can effectively prevent chassis and raised the floor system and take place horizontal displacement, has improved raised the floor system's stability. The chassis is in a hollow frame shape, so that the use amount and the self weight of metal materials of the chassis are reduced, and the operation and the installation are convenient; the chassis has highly different first platform and second platform, and the cement infill panel is laid on first platform, and the ceramic tile is laid on cement infill panel and second platform, because ceramic tile and cement infill panel are fixed by metal material's chassis all around, consequently, raised floor bearing capacity is great, and the hollowing is not obvious to, the ceramic tile is difficult to take place to crack all around.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic perspective view of a floor pan according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an overhead floor system according to an embodiment of the present invention;

FIG. 3 is an exploded view of a raised floor provided by an embodiment of the present invention;

FIG. 4 is a schematic view of two adjacent chassis interconnected in the system of FIG. 1;

FIG. 5 is a schematic perspective view of a stent in the system of FIG. 1;

FIG. 6a is a schematic longitudinal cross-sectional view of the system shown in FIG. 1;

FIG. 6b is an enlarged schematic view of position A in FIG. 6 a;

FIG. 7 is a schematic view of the system of FIG. 1 with the brackets dispersed on the floor;

FIG. 8 is a schematic view of an embodiment of the present invention after installation of a first raised floor;

FIG. 9 is a schematic view of a second raised floor when the embodiment of the present invention is installed.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a preferred embodiment of the present invention provides a floor pan 13 made of metal material, wherein the floor pan 13 is in the shape of a hollow frame. The top of the base plate 13 is provided with an annular step, and the annular step divides the top of the base plate 13 into a first platform 131 and a second platform 132 with different horizontal heights. Wherein, the first platform 131 is located at the inner side, and the height thereof is smaller than that of the second platform 132; the side of the chassis 13 is provided with a connection structure for connection to other raised floor chassis 13.

Specifically, the bottoms of two opposite outer sides of the chassis 13 are provided with clamping grooves 133 with upward openings, the tops of two opposite outer sides of the chassis 13 are provided with buckles 134 extending downwards, and the buckles 134 of the chassis 13 are mutually connected with the clamping grooves 133 of the adjacent chassis 13 in a buckling manner. Optionally, in order to avoid a gap between the chassis 13 and the adjacent chassis 13, flanges extend from the top of two opposite outer sides of the second platform 132 of the chassis 13 in the outer direction, and the bottom of the flanges extend downward from the above-mentioned buckle 134.

Optionally, the first platform 131 and the second platform 132 of the chassis 13 have rectangular edge profiles, and the overall edge profile thereof is also rectangular. However, the shape of the chassis 13 and the shapes of the first and second stages 131 and 132 are not limited in this embodiment. Preferably, regardless of the shape, the joining edges of two adjacent chassis 13 can be joined together seamlessly after joining.

In order to optimize the subsequent installation of the chassis 13, the four corners of the bottom of the chassis 13 are provided with anti-skid grooves for matching with the bracket.

Referring to fig. 2, on the basis of the above-mentioned chassis 13, the present embodiment further provides an overhead floor system, which includes a plurality of the above-mentioned chassis 13, a plurality of tiles 11, a plurality of cement-filled slabs 12, and a plurality of brackets 2. Referring to fig. 3, a tile 11, a cement-filled board 12, and a chassis 13 together form a raised floor 1, and a plurality of raised floors 1 and a plurality of supports 2 form the raised floor system.

The support 2 is fixed on the floor, the chassis 13 is laid on the plurality of supports 2 corresponding to the support, please refer to fig. 4, and the chassis 13 are spliced through a buckle structure between the two. The cement filling plate 12 is laid on the first platform 131 of the chassis 13, the top surface of the cement filling plate 12 is flush with the second platform 132, the ceramic tile 11 is laid on the top surface of the cement filling plate 12 and the second platform 132, and the bottom surface of the ceramic tile 11 is bonded with the second platform 132 through an adhesive, so that the ceramic tile 11 is fixedly connected with the chassis 13. Preferably, the material of the cement filling board 12 is foamed cement, and the chassis 13 can be made of steel plate. The connecting structure between the chassis 13 and the chassis 13 may be other detachable connecting structures besides the snap structure.

Referring to fig. 5, the length of the bracket 2 can be adjusted in the vertical direction, the bracket 2 includes a bottom pillar 21 and an adjusting seat 22, the outer periphery of the bottom pillar 21 is provided with threads, and the adjusting seat 22 is sleeved on the bottom pillar 21 and is connected with the threads of the bottom pillar. By screwing the adjustment seat 22, the adjustment seat 22 can be moved upward relative to the bottom pillar 21, so that the length of the entire stand 2 can be adjusted in the vertical direction.

Further, referring to fig. 6a and 6b, the raised floor system of the present embodiment further includes an angle brace fixing member 3, the angle brace fixing member 3 is fixed on the top surface of the support 2, and two sides of the angle brace fixing member 3 are respectively in contact with a gap between two adjacent bottom plates 3. Therefore, the corner fastener 3 can press the chassis 13 on the two sides to fix and limit the two chassis 13.

In order to further prevent the raised floor 1 from sliding in the horizontal direction, in the present embodiment, the shape of the anti-slip grooves of the adjacent four chassis 13 matches with the shape of the adjusting seats 22 of the bracket 2, so that the adjusting seats 22 are just embedded into the anti-slip grooves, and the effect of limiting the raised floor 1 is achieved.

The embodiment also provides a laying method of the overhead floor system, which comprises the following steps:

s10, please refer to fig. 7, arranging a plurality of supports 2 in an array with a suitable distance according to the size of the chassis 13, positioning and fixing on the floor;

s20, laying a chassis 13 on the corresponding plurality of brackets 2, wherein in this embodiment, four corners of the chassis 13 correspond to the brackets 2 respectively;

s30, paving the cement filling board 12 on the first platform 131 of the chassis 13;

s40, paving the ceramic tiles 11 on the top surface of the cement filling board 12 and the second platform 132, and fixedly connecting the bottom surfaces of the ceramic tiles 11 with the second platform 132 through an adhesive to finish the paving operation of the first raised floor 1 (as shown in FIG. 8);

s50, connecting the connecting structure of the second chassis 13 with the laid connecting structure of the chassis 13, and then laying the second chassis 13 on the four corresponding brackets 2; corner areas of the four brackets 2 close to the second chassis 13 can be respectively embedded into the anti-skid grooves at the four corners of the bottom of the chassis 13;

s60, mounting the corner brace fixing piece 3 on the top of the support 2, and enabling two adjacent bottom plates 13 to be placed on two sides of the corner brace fixing piece 3 right;

s70, repeating the steps S30 and S40, and finishing the laying operation of the second raised floor 1 (shown in FIG. 9);

and S80, repeating the steps S50 to S70, and radially paving other raised floors 1 in the peripheral direction until the whole raised floor system is completed.

Therefore, the side face of the chassis is provided with the connecting structure, the adjacent chassis can be fixed through the connecting structure during installation, the chassis and the raised floor system can be effectively prevented from generating horizontal displacement, and the stability of the raised floor system is improved. The chassis is in a hollow frame shape, so that the use amount and the self weight of metal materials of the chassis are reduced, and the operation and the installation are convenient; the chassis has highly different first platform and second platform, and the cement infill panel is laid on first platform, and the ceramic tile is laid on cement infill panel and second platform, because ceramic tile and cement infill panel are fixed by metal material's chassis all around, consequently, raised floor bearing capacity is great, and the hollowing is not obvious to, the ceramic tile is difficult to take place to crack all around.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The chassis of the floor is characterized in that the chassis is made of metal materials and is in a hollow frame shape, an annular step is arranged at the top of the chassis, and the top of the chassis is divided into a first platform and a second platform which are different in horizontal height by the annular step, wherein the first platform is located on the inner side and is smaller than the second platform in height, and the first platform is suitable for paving a cement filling plate; the side surface of the chassis is provided with a connecting structure used for being connected with other chassis of the raised floor;

the bottom parts of two opposite outer side surfaces of the chassis are provided with clamping grooves with upward openings, the top parts of the other two opposite outer side surfaces of the chassis are provided with buckles extending downwards, and the buckles of the chassis are mutually connected with the clamping grooves of the adjacent chassis in a buckling manner;

flanges extend out of the tops of two opposite outer side faces of the second platform of the chassis towards the outer side direction, and the buckles extend out of the bottoms of the flanges downwards.

2. The chassis of claim 1, wherein the bottom of the chassis is provided with anti-slip grooves at four corners for matching with the bracket.

3. The tray of claim 1, wherein the first platform and the second platform of the tray have rectangular edge profiles.

4. An overhead floor system comprising a plurality of the trays of any one of claims 1 to 3, a plurality of tiles, a plurality of cement infill panels, and a plurality of supports, wherein the plurality of supports are affixed to a floor, the trays are laid on a plurality of the supports corresponding thereto, the cement infill panels are laid on a first platform of the trays, a top surface of the cement infill panels is flush with a second platform, the tiles are laid on the top surface of the cement infill panels and the second platform, and a bottom surface of the tiles is fixedly attached to the second platform.

5. The raised floor system of claim 4, wherein the bracket is adjustable in length in a vertical direction.

6. The raised floor system as claimed in claim 5, wherein the bracket includes a bottom post having threads formed on an outer periphery thereof and an adjustment seat disposed on the bottom post and threadedly engaged with the bottom post.

7. The raised floor system as claimed in any one of claims 4 to 6, further comprising a corner brace fixing member fixed to the top surface of the bracket, both sides of the corner brace fixing member being in contact with the gap between the adjacent two bottom trays, respectively.

8. A method of laying a raised floor system as claimed in any one of claims 4 to 7, comprising the steps of:

s10, positioning and fixing the brackets on a floor slab according to the size of the chassis;

s20, laying a chassis on a plurality of corresponding brackets;

s30, paving the cement filling board on a first platform of the chassis;

s40, paving the ceramic tiles on the top surface of the cement filling plate and a second platform, and fixedly connecting the bottom surface of the ceramic tiles with the second platform to finish the paving operation of the first raised floor;

s50, connecting the connecting structure of the second chassis with the connecting structure of the laid chassis, and then laying the second chassis on a plurality of corresponding brackets;

s60, repeating the steps S30 and S40 to finish the laying operation of the second raised floor;

and S70, repeating the steps S50 and S60, and paving other raised floors until the whole raised floor system is completed.

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