CN220035845U

CN220035845U - Assembled floor board

Info

Publication number: CN220035845U
Application number: CN202321349827.4U
Authority: CN
Inventors: 陈光凯; 许生; 姚平珊; 吴卫; 欧博荣
Original assignee: Jinzhongkai Construction Group Co ltd
Current assignee: Jinzhongkai Construction Group Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-17
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to an assembled floor board, which comprises eight L-shaped corner brackets, four L-shaped side keels with cross sections, a T-shaped middle keel and a rectangular concrete precast slab, wherein the horizontal edges of the corner brackets are arranged on a building around a hole by expansion bolts, the vertical edges of the corner brackets and the vertical edges of the side keels are arranged on the building around the hole by expansion bolts, two ends of the middle keel are respectively fixedly connected with a connecting plate, the connecting plates are connected with the vertical edges of two symmetrical side keels by screws and nuts which are screwed together, and the concrete precast slab is arranged on the horizontal edges of the side keels and the horizontal edges of the middle keels. The beneficial effects are that: the concrete precast slabs are installed in the holes on the building through the cooperation of the corner connector, the expansion bolts, the side keels, the middle keels, the connecting plates, the screws and the nuts, and assembled without the need of on-site construction of a scaffold and a template for pouring, so that tools required for on-site construction are reduced, and on-site construction time is shortened.

Description

Assembled floor board

Technical Field

The utility model relates to the technical field of buildings, in particular to an assembled floor board.

Background

Because of the functional requirement in the construction engineering, some holes can be reserved on the building floor so as to be convenient for paving concrete conveying pump pipes, overhauling or installing equipment, transporting materials and the like, the holes are required to be plugged after the use is completed, a scaffold support template is generally required to be erected, then reinforcing steel bar binding and concrete pouring are carried out, and tools required by site construction are numerous and the construction time is long.

Disclosure of Invention

The utility model aims to overcome the problems in the prior art and provide an assembled floor board.

In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:

the utility model provides an assembled floor board, includes eight L type's bight, four limit fossil fragments that the cross section is L type, a cross section is middle fossil fragments of T type, rectangular concrete prefabricated plate, the horizontal limit of bight is installed on the building around the entrance to a cave with expansion bolts, the vertical limit of bight and limit fossil fragments is installed on the building around the entrance to a cave with expansion bolts, a connecting plate is fixed respectively at the both ends of middle fossil fragments, the connecting plate is connected with the screw and the nut that mutually spiro union are used to the vertical limit of two of them symmetry limit fossil fragments, concrete prefabricated plate lays the horizontal limit at limit fossil fragments and the horizontal limit of middle fossil fragments.

The top end of the concrete precast slab is fixedly connected with a rectangular reinforcing framework, one side of the reinforcing framework is connected with the vertical edge of the edge keel by using a screw and a nut which are screwed together, and the other side of the reinforcing framework is connected with the vertical edge of the middle keel by using a screw and a nut which are screwed together.

The reinforcing framework comprises a frame and two diagonal braces, wherein the frame is formed by welding square pipes in a Chinese character 'ri' shape, and the diagonal braces are welded in each rectangular opening of the frame and are arranged along the diagonal direction of the rectangular opening.

And one or more of light concrete, fireproof felt, soundproof cotton and heat-insulating plates are filled in the grooves between the reinforcing framework and the top end of the concrete precast slab.

The vertical edge of the edge keel and the joint of the corner bracket are provided with vertical bar-shaped holes, and the height difference between the top end of the upper round hole and the bottom end of the lower round hole is smaller than the height of the bar-shaped holes.

The edge of the bottom end of the concrete precast slab is provided with a circle of concave supporting steps, and the supporting steps are arranged on the horizontal edges of the edge keels and the horizontal edges of the middle keels.

The beneficial effects of the utility model are as follows: the concrete precast slabs are installed in the holes on the building through the cooperation of the corner connector, the expansion bolts, the side keels, the middle keels, the connecting plates, the screws and the nuts, and assembled without the need of on-site construction of a scaffold and a template for pouring, so that tools required for on-site construction are reduced, and on-site construction time is shortened.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of a portion of an assembled floor panel of the present utility model;

FIG. 2 is a schematic view of the structure of the assembled floor panel of the present utility model installed in an opening;

FIG. 3 is a schematic view of a portion of an assembled floor panel of the present utility model after being disassembled;

FIG. 4 is a schematic view of the structure of the corner connector of the present utility model;

FIG. 5 is a schematic view of the structure of the side keel of the utility model;

figure 6 is a schematic view of the structure of the middle keel of the utility model;

FIG. 7 is a schematic structural view of the reinforcing cage of the present utility model;

FIG. 8 is a schematic view showing the structure of a concrete prefabricated panel according to the present utility model;

the reference numerals in the figures illustrate: the corner bracket 1, a horizontal edge 1a of the corner bracket, a vertical edge 1b of the corner bracket, an upper round hole 1c, a lower round hole 1d, a side keel 2, a vertical edge 2a of the side keel, a horizontal edge 2b of the side keel, a strip-shaped hole 2c, a middle keel 3, a vertical edge 3a of the middle keel, a horizontal edge 3b of the middle keel, a concrete precast slab 4, a supporting step 4a, an expansion bolt 5, a connecting plate 6, a reinforcing framework 7, a frame 7a, an inclined stay bar 7b, lightweight concrete 8 and a building 100.

Detailed Description

The utility model will be described in detail below with reference to the drawings in combination with embodiments.

As shown in fig. 1 to 8, an assembled floor board comprises eight L-shaped corner brackets 1, four L-shaped cross section side keels 2, a T-shaped cross section middle keel 3, and rectangular precast concrete boards 4, wherein the horizontal sides 1a of the corner brackets are mounted on a building 100 around a hole by expansion bolts 5.

The vertical edge 1b of the corner bracket and the vertical edge 2a of the edge keel are mounted on a building 100 around the hole by using expansion bolts 5, specifically, an upper round hole 1c and a lower round hole 1d which are vertically parallel are formed in the vertical edge 1b of the corner bracket, a vertical strip-shaped hole 2c is formed in the joint of the vertical edge 2a of the edge keel and the corner bracket 1, and the height difference between the top end of the upper round hole 1c and the bottom end of the lower round hole 1d is smaller than the height of the strip-shaped hole 2 c. So as to adjust the installation height of the side keels and ensure that the bottom ends of the concrete precast slabs are flush with the bottom surfaces of the floors of the buildings.

Two ends of the middle keel 3 are fixedly connected with a connecting plate 6 respectively, and the connecting plate 6 is connected with the vertical edges 1b of the two symmetrical edge keels by using screws and nuts which are screwed together.

The concrete precast slab 4 is placed on the horizontal edge 2b of the side keel and the horizontal edge 3b of the middle keel, specifically, a circle of concave supporting steps 4a are arranged at the edge of the bottom end of the concrete precast slab 4, and the supporting steps 4a are placed on the horizontal edge 2b of the side keel and the horizontal edge 3b of the middle keel so as to enable the bottom end of the concrete precast slab to be level with the floor slab bottom surface of a building.

The top end of the concrete precast slab 4 is fixedly connected with a rectangular reinforcing framework 7, one side of the reinforcing framework 7 is connected with the vertical edge 2a of the edge keel by using a screw and a nut which are screwed together, and the other side of the reinforcing framework 7 is connected with the vertical edge 3a of the middle keel by using a screw and a nut which are screwed together.

The reinforcing skeleton 7 comprises a frame 7a and two diagonal braces 7b, wherein the frame 7a is formed by welding square tubes in a Chinese character 'ri' shape, and one diagonal brace 7b which is arranged along the diagonal direction of each rectangular opening of the frame 7a is welded in each rectangular opening.

In this embodiment, the recess between the reinforcing cage 7 and the top of the concrete precast slab is filled with lightweight concrete 8.

In addition, fireproof felt and soundproof cotton can be filled in the groove between the reinforcing frame 7 and the top end of the precast concrete slab, or an insulation board can be filled in the groove between the reinforcing frame 7 and the top end of the precast concrete slab.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An assembled floor panel, characterized in that: the concrete precast slab comprises eight L-shaped corner brackets, four edge keels with L-shaped cross sections, a middle keel with T-shaped cross sections and rectangular concrete precast slabs, wherein the horizontal edges of the corner brackets are installed on buildings around holes by expansion bolts, the vertical edges of the corner brackets and the vertical edges of the edge keels are installed on the buildings around the holes by the expansion bolts, two ends of the middle keels are fixedly connected with connecting plates respectively, the connecting plates are connected with the vertical edges of two symmetrical edge keels by screws and nuts which are screwed together, and the concrete precast slabs are placed on the horizontal edges of the edge keels and the horizontal edges of the middle keels.

2. The fabricated panel of claim 1, wherein: the top rigid coupling of concrete prefabricated plate has the reinforcing skeleton of rectangle, one side of reinforcing skeleton is connected with the vertical limit of limit fossil fragments with mutually screwed screw and nut, the opposite side of reinforcing skeleton is connected with the vertical limit of middle fossil fragments with mutually screwed screw and nut.

3. The fabricated panel of claim 2, wherein: the reinforcing framework comprises a ' Chinese character ' ri ' shaped frame formed by welding square tubes and two diagonal braces, wherein one diagonal brace arranged along the diagonal direction of the rectangular opening is welded in each rectangular opening of the frame.

4. The fabricated panel of claim 2, wherein: and one or more of light concrete, fireproof felt, soundproof cotton and heat insulation plates are filled in the grooves between the reinforcing framework and the top end of the concrete precast slab.

5. The fabricated panel of claim 1, wherein: the vertical edge of the side keel and the corner bracket are provided with vertical bar-shaped holes, and the height difference between the top end of the upper round hole and the bottom end of the lower round hole is smaller than the height of the bar-shaped holes.

6. The fabricated panel of claim 1, wherein: the bottom edge of the concrete precast slab is provided with a circle of concave supporting steps, and the supporting steps are arranged on the horizontal edges of the edge keels and the horizontal edges of the middle keels.