CN216787592U

CN216787592U - Heat preservation floor structure

Info

Publication number: CN216787592U
Application number: CN202123219626.6U
Authority: CN
Inventors: 陈星瑶; 李光宁; 刘颖喆
Original assignee: Zhuhai Huafa Habitat Life Research Institute Co Ltd
Current assignee: Zhuhai Huafa Habitat Life Research Institute Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-21
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a heat-insulating floor slab structure, which relates to the field of floor slabs and comprises a lower concrete layer, wherein a plurality of first reinforcing ribs are arranged inside the lower concrete layer, are distributed horizontally at equal intervals and are in a T shape. The lower concrete layer and the upper concrete layer are arranged, the lower concrete layer is polystyrene particle foam concrete, the polystyrene particle foam concrete has a heat preservation function and is easy to construct, the upper concrete layer is silica sol self-dense anti-crack concrete and is commonly called self-leveling, automatic leveling and rapid hardening can be realized during construction, the construction is simple and convenient, the quality is safe, the integral strength of the floor slab is enhanced by arranging the first reinforcing rib and the second reinforcing rib, the structural strength of the hardened upper concrete layer is ensured by arranging the steel wire mesh, the floor slab is not easy to hollowly crack in the later period, and the practicability of the device is improved.

Description

Heat preservation floor structure

Technical Field

The utility model relates to the field of floor slabs, in particular to a heat-insulation floor slab structure.

Background

The traditional beam slab structure generally adopts a cast-in-place construction mode, a template needs to be supported in advance, concrete pouring needs to be carried out after reinforcement is finished, the method for manufacturing the inherent thermal insulation floor slab is thermal insulation mortar with the thickness of 30mm and fine stone concrete with the thickness of 40mm (inner reinforcement), waste is caused to materials and building space, the construction time period is long, construction is difficult, meanwhile, the connection stability between the floor slabs is poor, the floor slab is prone to hollowing and cracking, and the use of a user is influenced, so that the utility model is necessary for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat-insulating floor slab structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat preservation floor slab structure comprises a lower concrete layer, wherein a plurality of first reinforcing ribs are arranged inside the lower concrete layer and are distributed at equal intervals in a horizontal mode, the first reinforcing ribs are arranged in a T shape, a plurality of second reinforcing ribs are arranged on the upper surface of the lower concrete layer and are distributed at equal intervals in a horizontal mode, the vertical ends of the first reinforcing ribs are fixedly connected with the bottom ends of the second reinforcing ribs, the bottom end surfaces of the second reinforcing ribs are attached to the upper surface of the lower concrete layer, the second reinforcing ribs are arranged in an isosceles trapezoid shape, grooves are formed in the top end surfaces of the second reinforcing ribs, the cross section of each groove is in a trapezoid shape, a steel wire mesh is arranged above each second reinforcing rib, the top end surfaces of the second reinforcing ribs are fixedly connected with the lower surface of the steel wire mesh, and a special interface agent is coated on the upper surface of the lower concrete layer, an upper concrete layer is arranged above the steel wire mesh and enters the upper part of the special interface agent and the inner part of the groove through the pores of the steel wire mesh.

Preferably, the upper side of the upper concrete layer is provided with a plurality of waterproof and moistureproof plates which are distributed in a latticed manner.

Preferably, a gap between two adjacent waterproof and moistureproof plates is filled with building sealant, and the lower concrete layer is made of polystyrene particle foam concrete.

Preferably, the upper concrete layer is made of silica sol self-sealing anti-cracking concrete, and the waterproof and moistureproof plate is made of melamine.

Preferably, the thickness of the lower concrete layer is 20mm, and the thickness of the upper concrete layer is 20 mm.

The utility model has the technical effects and advantages that:

1. the lower concrete layer and the upper concrete layer are arranged, the lower concrete layer is polystyrene particle foam concrete, the polystyrene particle foam concrete has a heat preservation function and is easy to construct, the upper concrete layer is silica sol self-dense anti-crack concrete, commonly called self-leveling, and can be automatically leveled and quickly hardened during construction, so that the construction is simple and convenient, the quality is safe, the integral strength of the floor slab is enhanced by arranging the first reinforcing rib and the second reinforcing rib, the structural strength of the hardened upper concrete layer is ensured by arranging the steel wire mesh, the floor slab is not easy to hollowly crack in the later period, and the practicability of the device is improved;

2. the special interface agent is arranged between the lower concrete layer and the upper concrete layer, has a bidirectional permeation bonding function, can permanently and firmly bond the lower concrete layer and the upper concrete layer together, and improves the structural strength of the floor slab.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the overall structure of the present invention.

Fig. 3 is a perspective view of the bottom plate structure of the present invention.

In the figure: 1. a lower concrete layer; 2. a first reinforcing rib; 3. a second reinforcing rib; 4. a groove; 5. steel wire mesh; 6. a special-purpose interfacial agent; 7. an upper concrete layer; 8. a waterproof and moistureproof plate; 9. building sealant.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a heat preservation floor structure as shown in figures 1-3, which comprises a lower concrete layer 1, wherein the lower concrete layer 1 is provided with polystyrene particle foam concrete, the polystyrene particle foam concrete has a heat preservation function and is easy to construct, the thickness of the lower concrete layer 1 is 20mm, a plurality of first reinforcing ribs 2 are arranged inside the lower concrete layer 1, the plurality of first reinforcing ribs 2 are horizontally distributed at equal intervals, the first reinforcing ribs 2 are arranged in a T shape, the upper surface of the lower concrete layer 1 is provided with a plurality of second reinforcing ribs 3 which are horizontally distributed at equal intervals, the vertical ends of the first reinforcing ribs 2 are fixedly connected with the bottom ends of the second reinforcing ribs 3, the bottom end surfaces of the second reinforcing ribs 3 are attached to the upper surface of the lower concrete layer 1, the second reinforcing ribs 3 are arranged in an isosceles trapezoid shape, and the first reinforcing ribs 2 and the second reinforcing ribs 3 are matched to improve the structural strength of the floor, the joint strength between lower concrete layer 1 and the last concrete layer 7 has been improved simultaneously, recess 4 has been seted up on the top surface of second strengthening rib 3, the cross section of recess 4 sets up to trapezoidal, the top of second strengthening rib 3 is provided with wire net 5, through being provided with wire net 5, structural strength after 7 rigidities of last concrete layer has been guaranteed, make the difficult hollowing fracture in floor later stage, the practicality of this device has been improved, the top surface of a plurality of second strengthening ribs 3 is connected with the lower fixed surface of wire net 5, the upper surface coating of lower concrete layer 1 has special interfacial agent 6, special interfacial agent 6 has two-way infiltration bonding function, can be in the same place lower concrete layer 1 and the permanent firm bonding of last concrete layer 7.

Specifically, an upper concrete layer 7 is arranged above a steel wire mesh 5, the upper concrete layer 7 enters the upper part of a special interface agent 6 and the inner part of a groove 4 through the pores of the steel wire mesh 5, the material consumption is reduced, the connection strength between a lower concrete layer 1 and the upper concrete layer 7 is increased, the integral structural strength of the floor is improved, the upper concrete layer 7 is made of silica sol self-dense anti-crack concrete, commonly called self-leveling, and can be automatically leveled and quickly hardened during construction, so that the construction is simple and convenient, the quality is safe, the thickness of the upper concrete layer 7 is 20mm, the thickness of the floor is reduced, the building space is saved, a plurality of waterproof and moisture-proof boards 8 are arranged above the upper concrete layer 7, the waterproof and moisture-proof boards 8 are melamine boards, the waterproof and moisture-proof boards 8 are distributed in a grid shape, and the melamine boards have excellent waterproof, moisture-proof and corrosion resistance, and the surface of the floor is prevented from being affected with damp or corroded, the service life of the floor slab is prolonged, the building sealant 9 is filled in the gap between the two adjacent waterproof and moistureproof plates 8, and the gap between the adjacent waterproof and moistureproof plates 8 is sealed through the building sealant 9.

The working principle of the utility model is as follows:

when the device is used, firstly, a plurality of first reinforcing ribs 2 are sequentially arranged inside a lower concrete layer 1 when the lower concrete layer 1 is poured, after the lower concrete layer 1 is formed, the bottom ends of a plurality of second reinforcing ribs 3 are welded with the vertical ends of the first reinforcing ribs 2, so that the first reinforcing ribs 2 and the second reinforcing ribs 3 are fixed, then a special interface agent 6 is coated on the surface of the lower concrete layer 1, then the lower surface of a steel wire mesh 5 is welded with the top end surfaces of a plurality of second reinforcing ribs 3, the stability of the steel wire mesh 5 is ensured, then a worker pours a concrete layer 7 on the steel wire mesh 5, the upper concrete layer 7 flows into the upper surface of the special interface agent 6 and the inside a groove 4 through the gaps of the steel wire mesh 5 until the steel wire mesh 5 completely disappears, after the upper concrete layer 7 is hardened, a plurality of waterproof and moistureproof plates 8 which are distributed in a latticed manner are arranged on the upper surface of the upper concrete layer 7, and then sealing the gap between two adjacent waterproof and moistureproof plates 8 by building sealant 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a thermal insulation floor structure, includes concrete layer (1) down, its characterized in that: the lower concrete layer (1) is internally provided with a plurality of first reinforcing ribs (2), the first reinforcing ribs (2) are distributed in an equidistant horizontal manner, the first reinforcing ribs (2) are arranged in a T shape, the upper surface of the lower concrete layer (1) is provided with a plurality of second reinforcing ribs (3) distributed in an equidistant horizontal manner, the vertical ends of the first reinforcing ribs (2) are fixedly connected with the bottom ends of the second reinforcing ribs (3), the bottom surfaces of the second reinforcing ribs (3) are attached to the upper surface of the lower concrete layer (1), the second reinforcing ribs (3) are arranged in an isosceles trapezoid shape, the top surfaces of the second reinforcing ribs (3) are provided with grooves (4), the cross sections of the grooves (4) are arranged in a trapezoid shape, a steel wire mesh (5) is arranged above the second reinforcing ribs (3), and the top surfaces of the second reinforcing ribs (3) are fixedly connected with the lower surface of the steel wire mesh (5), the concrete layer (1) is characterized in that a special interfacial agent (6) is coated on the upper surface of the lower concrete layer, an upper concrete layer (7) is arranged above the steel wire mesh (5), and the upper concrete layer (7) enters the upper part of the special interfacial agent (6) and the inner part of the groove (4) through the pores of the steel wire mesh (5).

2. An insulated floor structure according to claim 1, wherein: go up the top of concrete layer (7) and be provided with a plurality of dampproofing and waterproofing boards (8), it is a plurality of dampproofing and waterproofing board (8) are latticed and distribute.

3. An insulated floor structure according to claim 2, wherein: two are adjacent the gap between dampproofing and waterproofing board (8) is filled with building sealant (9), concrete layer (1) sets up to polystyrene granule foam concrete down.

4. An insulated floor structure according to claim 3, wherein: the upper concrete layer (7) is made of silica sol self-sealing anti-cracking concrete, and the waterproof and moistureproof plate (8) is made of melamine.

5. An insulated floor structure according to claim 4, wherein: the thickness of lower concrete layer (1) is 20mm, the thickness of last concrete layer (7) is 20 mm.