CN217782515U

CN217782515U - Concrete steel composite board

Info

Publication number: CN217782515U
Application number: CN202221240302.2U
Authority: CN
Inventors: 夏晶
Original assignee: Shanghai Tongzhu Building Technology Co ltd
Current assignee: Shanghai Tongzhu Building Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-11
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a concrete steel composite sheet, including the reinforcing bar stratum reticulare, reinforcing bar stratum reticulare surface covering has the concrete, the concrete below is equipped with receives the pull rod, concrete and receive through truss connection between the pull rod, the utility model discloses can make processing in advance at the mill, the comprehensive cost of this board only has 50% of other similar board cost on the market, and has possessed cast-in-place concrete slab's travelling comfort, sound insulation performance, fire behavior, thermal insulation performance and waterproof performance simultaneously.

Description

Concrete steel composite board

Technical Field

The utility model relates to a building engineering technology field especially relates to a light, prefabrication, economy and syllable-dividing composite floor.

Background

At present, the conventional steel bar cast-in-place reinforced concrete floor has good sound insulation performance and durability, but has larger self weight. In some additional construction projects, if cast-in-place reinforced concrete slabs are used, the dead weight is large, large load is added to an original structure, the range of beams, columns and foundations needing to be reinforced is large, and large reinforcing cost is caused. However, if some light weight interlayers are used, such as more patterned steel plates, profiled steel plates paved on floors, etc., the sound insulation performance is poor, which brings poor use feeling to the owners, and the methods of the patterned steel plates and the profiled steel plates not only have poor use feeling, but also have high manufacturing cost. Compromise under the condition of using impression and cost, the utility model aims to develop a neotype floor that is used for additional construction project or even new project.

Disclosure of Invention

An object of the utility model is to provide a light, prefabricated, economy and syllable-dividing composite floor.

Realize the utility model discloses the technical solution of purpose does: the concrete and steel composite plate comprises a steel bar mesh layer, wherein concrete covers the surface of the steel bar mesh layer, a drawing rod is arranged below the concrete, the concrete is connected with the drawing rod through a truss, and the truss is a plane truss or a three-dimensional truss.

Preferably, the tension rods are steel bars, round tubes or square tubes.

Preferably, the height of the truss is 100 to 150mm.

Preferably, the truss is wave-shaped or "W" shaped.

Preferably, the surfaces of the truss and the tension rod are provided with anticorrosive coatings.

Preferably, a heat insulation layer, a sound insulation layer, a waterproof breathable layer and a fireproof layer are sequentially arranged below the concrete from top to bottom.

Preferably, a water pipe and/or an electric pipe is arranged between the concrete and the retracting rod.

Preferably, the edge of the concrete steel composite board is arranged in a tongue-and-groove shape.

Preferably, adjacent trusses at the splicing position of the concrete steel composite plate are bound and fixed.

Compared with the prior art, the utility model, it is showing the advantage: the concrete steel composite plate can be manufactured and processed in advance in a factory, the standard plate width can be set to be 0.6m, 0.9m, 1.2m and the like, and the concrete steel composite plate can be comprehensively determined by freely combining actual projects and on-site hoisting equipment; the comprehensive manufacturing cost of the slab is only 50% of the manufacturing cost of other similar slabs on the market, and the cast-in-place concrete slab has the comfort, the sound insulation performance, the fireproof performance, the heat insulation performance and the waterproof performance; the adjacent plates can be bound, reinforced, assembled and meshed through the tongue-and-groove or the adjacent trusses to avoid cracking of the splicing position; the truss stress structure, water and electricity pipelines and even ventilation pipelines with smaller apertures can pass through the space between the concrete and the pull rod, and pipelines do not need to be additionally arranged in a wall body or a plate in a groove and laid; in conclusion, the bearing performance is good, the use feeling is good, the secondary decoration is convenient, and the overall performance is excellent.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the main bodies of

embodiments

1, 2 and 3 of the present invention.

FIG. 2 is a left side view of embodiment 1 of FIG. 1.

FIG. 3 is a left side view of embodiment 2 of FIG. 1.

FIG. 4 is a left side view of embodiment 3 of FIG. 1.

Fig. 5 is a schematic view of the complete structure of the concrete steel composite plate according to

embodiments

1, 2 and 3 of the present invention.

Fig. 6 is a schematic structural diagram of the main structure of

embodiments

1, 2 and 3 of the present invention after installation.

Detailed Description

Example 1:

as shown in fig. 1, 2, 5 and 6, a concrete and steel composite plate comprises a steel mesh layer 1, wherein concrete 2 covers the surface of the steel mesh layer, a retractable rod 4 is arranged below the concrete 2, the concrete 2 and the retractable rod 4 are connected through a truss 3, the retractable rod 4 is a square pipe, the truss 3 is a plane truss, and the height of the truss 3 is 120mm; the truss 3 is wavy, and the surfaces of the truss 3 and the pull rod 4 are provided with anticorrosive layers; a heat insulation layer 5, a sound insulation layer 6, a waterproof breathable layer 7 and a fireproof layer 8 are sequentially arranged below the concrete 2 from top to bottom; a water pipe 10 and an electric pipe 11 are arranged between the concrete 2 and the pull rod 4, the edges of the concrete steel composite plate are arranged in a tongue-and-groove shape, and adjacent trusses at the splicing position of the concrete steel composite plate are bound and fixed. The concrete 2 is laid with wood floor, the square pipe is used as keel of the gypsum board suspended ceiling, and the gypsum board is fixed on the square pipe by self-tapping screw.

Example 2:

as shown in fig. 1, 3, 5 and 6, a concrete and steel composite plate comprises a steel mesh layer 1, wherein concrete 2 covers the surface of the steel mesh layer, a pull rod 4 is arranged below the concrete 2, the concrete 2 and the pull rod 4 are connected through a truss 3, the pull rod 4 is a circular tube, the truss 3 is a planar truss, and the height of the truss 3 is 140mm; the truss 3 is wavy, and the surfaces of the truss 3 and the pull rod 4 are provided with anticorrosive coatings; a heat insulation layer 5, a sound insulation layer 6, a waterproof breathable layer 7 and a fireproof layer 8 are sequentially arranged below the concrete 2 from top to bottom; a water pipe 10 and an electric pipe 11 are arranged between the concrete 2 and the pull rod 4, the edges of the concrete steel composite plate are arranged in a tongue-and-groove shape, and adjacent trusses at the splicing position of the concrete steel composite plate are bound and fixed. The concrete 2 is laid with wood floor, and the circular pipe is also used as a keel of the plasterboard suspended ceiling to fix the plasterboard on the wood floor.

Example 3:

as shown in fig. 1, 4, 5 and 6, a concrete and steel composite plate comprises a steel mesh layer 1, wherein concrete 2 covers the surface of the steel mesh layer, a retractable rod 4 is arranged below the concrete 2, the concrete 2 and the retractable rod 4 are connected through a truss 3, the retractable rod 4 is a steel bar, the truss 3 is a planar truss, and the height of the truss 3 is 100mm; the truss 3 is wavy, and the surfaces of the truss 3 and the pull rod 4 are provided with anticorrosive layers; a heat insulation layer 5, a sound insulation layer 6, a waterproof breathable layer 7 and a fireproof layer 8 are sequentially arranged below the concrete 2 from top to bottom; a water pipe 10 and an electric pipe 11 are arranged between the concrete 2 and the pull rod 4, the edges of the concrete steel composite plate are arranged in a tongue-and-groove shape, and adjacent trusses at the splicing position of the concrete steel composite plate are bound and fixed. And wood floors are laid on the concrete 2, and the steel bars are used as keels of the grid suspended ceiling to fix the grid suspended ceiling on the steel bars.

In the technical scheme of the utility model, concrete and reinforcing bar net layer pressurized receive pull rod 4 to be drawn, play mechanics stabilizing effect. In order to prevent the cracking of the splicing position of the edges of the concrete steel composite board, the tongue-and-groove design and the mutual binding and fixation between the adjacent trusses at the splicing position of the concrete steel composite board are utilized, so that the adjacent boards are mutually occluded, and the effect of preventing the cracking is achieved. In the secondary decoration process, ceramic tiles can be pasted on the plate top, and the effect of cast-in-place concrete is equal to that of the cast-in-place concrete.

The concrete steel composite plate can be manufactured and processed in advance in a factory, the standard plate width can be set to be 0.6m, 0.9m, 1.2m and the like, and the concrete steel composite plate can be comprehensively determined by freely combining actual projects and on-site hoisting equipment; the comprehensive manufacturing cost of the slab is only 50% of that of other similar slabs on the market, and the cast-in-place concrete slab has the comfort, the sound insulation performance, the fireproof performance, the heat insulation performance and the waterproof performance; the adjacent plates can be bound, reinforced, assembled and meshed through the tongue-and-groove or the adjacent trusses to avoid cracking of the splicing position; the truss stress structure, water and electricity pipelines and even ventilation pipelines with smaller apertures can pass through the space between the concrete and the pull rod, and pipelines do not need to be additionally arranged in a wall body or a plate in a groove way; in conclusion, the bearing performance is good, the use feeling is good, the secondary decoration is convenient, and the overall performance is excellent.

In addition to the above embodiments, other embodiments not described above should be within the scope of the present invention. The particular embodiments described herein are illustrative only, as various modifications or additions may be made or substituted in the art without departing from the spirit and scope of the invention as defined in the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the terms being used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The concrete and steel composite plate is characterized by comprising a steel mesh layer (1), wherein concrete (2) covers the surface of the steel mesh layer, a retracting rod (4) is arranged below the concrete (2), the concrete (2) and the retracting rod (4) are connected through a truss (3), and the truss (3) is a plane truss or a three-dimensional truss.

2. A concrete steel composite plate according to claim 1, wherein said tie-down rods (4) are reinforcing steel bars, round tubes or square tubes.

3. A concrete steel composite panel according to claim 1, characterised in that the height of the girders (3) is 100-150 mm.

4. A concrete steel composite panel according to claim 1, wherein said girders (3) are wave-shaped or "W" shaped.

5. A concrete steel composite plate according to claim 1, wherein the surfaces of the truss (3) and the tension rods (4) are provided with corrosion resistant layers.

6. A concrete and steel composite plate according to claim 1, wherein an insulating layer (5), a sound insulating layer (6), a waterproof breathable layer (7) and a fireproof layer (8) are sequentially arranged below the concrete (2) from top to bottom.

7. A concrete steel composite panel according to claim 1, characterised in that water pipes (10) and/or electric pipes (11) are arranged between the concrete (2) and the tie rods (4).

8. A concrete steel composite plate according to claim 1, wherein the edges of the concrete steel composite plate are provided in the form of tongue and groove.

9. A concrete steel composite plate according to any one of claims 1 to 8, wherein adjacent trusses at the junction of the concrete steel composite plate are tied and fixed.