CN213062580U

CN213062580U - Double-steel-bar composite floor slab

Info

Publication number: CN213062580U
Application number: CN202020727829.2U
Authority: CN
Inventors: 侯国辉
Original assignee: Liaoning Shoujia Assembly Building Technology Development Co ltd
Current assignee: Liaoning Shoujia Assembly Building Technology Development Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-04-27
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a double-reinforcement composite floor slab, which relates to the technical field of composite floor slabs and comprises a polymer reinforced mortar layer, the upper surface of the polymer reinforced mortar layer is fixedly connected with a grouting box, both ends of the grouting box are provided with grouting holes, the inner wall of the grouting box is provided with a placing groove, a supporting ball is arranged inside the placing groove, the outer surface of the supporting ball is provided with a through hole, the upper surface of the grouting box is fixedly connected with a floor slab main body, reinforcing steel bars which are arranged at equal intervals are fixedly embedded on the upper surface and the bottom surface of the floor slab main body, the upper surface of the floor slab main body is fixedly connected with a foaming concrete prefabricated floor slab, the upper surface of the foaming concrete prefabricated floor slab is fixedly connected with a flexible waterproof coiled material layer, the flexible waterproof coiled material layer is made of a high-molecular coiled material, and a wet paving method is needed for construction operation. This two reinforcing bar coincide floor possesses waterproof ability dynamic height, and the advantage that protective capacities is strong and simple to operate.

Description

Double-steel-bar composite floor slab

Technical Field

The utility model relates to a coincide floor technical field specifically is a two reinforcing bar coincide floors.

Background

The composite floor slab is an integral assembled floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, has good integrity, smooth upper and lower surfaces, is convenient for finishing of a finish coat, and is suitable for high-rise buildings and large-bay buildings with higher integral rigidity requirements.

The traditional concrete prefabricated composite floor slab also has the problems of poor waterproof and protective capabilities and inconvenient installation, and therefore a double-steel-bar composite floor slab is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two reinforcing bar coincide floor possesses waterproof ability dynamic height, and the advantage of protective capability reinforce and simple to operate has solved traditional precast concrete coincide floor and has still had waterproofly poor with protective capability, installs inconvenient problem.

Technical scheme

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a two reinforcing bar coincide floor, includes polymer reinforcing mortar layer, the last fixed surface on polymer reinforcing mortar layer is connected with the slip casting box, the slip casting hole has all been seted up at the both ends of slip casting box, the standing groove has been seted up to the inner wall of slip casting box, the inside of standing groove is equipped with the support ball, the through-hole has been seted up to the surface of support ball, the last fixed surface of slip casting box is connected with the floor main part, the reinforcing bar that has the equidistance to arrange is inlayed to the upper surface and the bottom surface of floor main part all fixed, the last fixed surface of floor main part is connected with the precast concrete floor.

Further, the last fixed surface of precast concrete floor of foaming is connected with flexible waterproof roll material layer, flexible waterproof roll material layer adopts the polymer coiled material, need adopt the wet method of spreading to carry out the construction operation, and a large amount of infiltration have improved the holistic waterproof ability of coincide floor when setting up flexible waterproof roll material layer and can preventing the concrete fracture.

Furthermore, the upper surface of the flexible waterproof roll material layer is fixedly connected with a non-woven polyester fiber cloth layer, short textile fibers or filaments are directionally or randomly arranged to form a fiber net structure, and then the fiber net structure is reinforced by adopting mechanical, thermal bonding or chemical methods and the like.

Furthermore, a cement mortar protective layer is fixedly connected to the upper surface of the non-woven polyester fiber cloth layer, the thickness of the cement mortar protective layer is not more than five centimeters, the non-woven polyester fiber cloth layer can be prevented from being damaged by external factors by the arrangement of the cement mortar protective layer, and the protective strength of the non-woven polyester fiber cloth layer is improved.

Furthermore, the thickness of the polymer reinforced mortar layer is 2-10 mm, the dovetail grooves are uniformly distributed between the upper polymer reinforced mortar layers, the width of each dovetail groove is 3-100 mm, the depth of each dovetail groove is 2-80 mm, and the grouting boxes and the polymer reinforced mortar layers are conveniently combined to form a better structural form through the arrangement of the dovetail grooves and work together, so that the thickness of the polymer reinforced mortar layers is easy to control, and the inconvenience brought to construction due to the weight of a floor slab is reduced.

Further, the floor slab main body is the non-combustible composite expanded polystyrene insulation board, the thickness of the floor slab main body is 20-200 mm, the unit weight is 120 kg/m 3, and the effects of high construction speed, low comprehensive construction cost, good integrity, good earthquake resistance and no influence of weather on construction are achieved by arranging the floor slab main body as the non-combustible composite expanded polystyrene insulation board.

Furthermore, the diameter value of the reinforcing steel bars is at least one centimeter, the distance between every two reinforcing steel bars is one decimeter, and the overall rigidity and the seismic performance of the laminated floor slab are improved by arranging the reinforcing steel bars.

1. The double-steel-bar composite floor slab is connected by feeding concrete into the grouting box through the grouting holes, and pouring the concrete entering the grouting box through the through holes on the surface of the supporting balls, the dovetail groove is convenient for combining the grouting box and the polymer reinforced mortar layer to form a better structural form, and the dovetail groove works together, so that the thickness of the polymer reinforced mortar layer is easy to control, the inconvenience brought to construction by reducing the weight of the floor slab, the integral rigidity and the anti-seismic performance of the composite floor slab are improved through the reinforcing steel bars, a large amount of water seepage can be prevented when the concrete cracks through the flexible waterproof roll material layer, the integral waterproof capability of the composite floor slab is improved, the non-woven polyester fiber cloth layer can be prevented from being damaged by external factors through the cement mortar protective layer, the protective strength of the non-woven polyester fiber cloth layer is improved, and the effects of high waterproof capacity, strong protective capacity and convenience in installation are achieved.

2. This two reinforcing bar coincide floor is non-combustible type composite expansion polystyrene heated board through setting up the floor main part, has reached that the construction speed is fast, comprehensive cost is low, the wholeness is good, anti-seismic performance is good, the construction does not receive the effect of climate influence.

Drawings

FIG. 1 is a cross-sectional view of the floor slab main body of the present invention;

figure 2 is the utility model discloses slip casting box cuts open perspective view.

Illustration of the drawings: 1. a polymer reinforced mortar layer; 2. grouting boxes; 3. grouting holes; 4. a placement groove; 5. a support ball; 6. a through hole; 7. a floor slab body; 8. reinforcing steel bars; 9. prefabricating a floor slab by using foamed concrete; 10. a flexible waterproof roll layer; 11. a non-woven polyester fiber cloth layer; 12. and (5) a cement mortar protective layer.

Detailed Description

As shown in fig. 1-2, the utility model provides a technical solution: a double-reinforcement laminated floor slab comprises a polymer reinforced mortar layer 1, wherein the thickness of the polymer reinforced mortar layer 1 is 2-10 mm, dovetail grooves are uniformly distributed between the upper polymer reinforced mortar layers, the width of each dovetail groove is 3-100 mm, and the depth of each dovetail groove is 2-80 mm, through the arrangement of the dovetail grooves, a grouting box 2 and the polymer reinforced mortar layer 1 can be combined to form a better structural form conveniently, the dovetail grooves work together, the thickness of the polymer reinforced mortar layer 1 is easy to control, the construction inconvenience caused by the weight of the floor slab is reduced, the upper surface of the polymer reinforced mortar layer 1 is fixedly connected with the grouting box 2, grouting holes 3 are formed at two ends of the grouting box 2, a placing groove 4 is formed in the inner wall of the grouting box 2, a support ball 5 is arranged in the placing groove 4, a through hole 6 is formed in the outer surface of the support ball 5, a floor slab main body 7 is fixedly connected with the upper surface of the grouting box 2, the floor slab main body 7 is a non-combustible composite expanded polystyrene insulation board, the thickness of the floor slab main body is 20-200 mm, the unit weight is 120 plus 500 kilograms/m 3, the floor slab main body 7 is the non-combustible composite expanded polystyrene insulation board, the effects of high construction speed, low comprehensive cost, good integrity, good anti-seismic performance and no influence of weather on construction are achieved, reinforcing steel bars 8 which are arranged at equal intervals are fixedly embedded on the upper surface and the bottom surface of the floor slab main body 7, the diameter value of each reinforcing steel bar 8 is at least one centimeter, the distance between every two reinforcing steel bars 8 is one decimeter, the overall rigidity and the anti-seismic performance of the laminated floor slab are improved by arranging the reinforcing steel bars 8, the upper surface of the floor slab main body 7 is fixedly connected with a foamed concrete prefabricated floor slab 9, the upper surface of the foamed concrete prefabricated floor slab 9 is fixedly connected with a flexible waterproof roll material layer 10, the flexible waterproof roll material layer 10 is made, the construction operation needs to be carried out by adopting a wet paving method, a large amount of water seepage can be prevented when the concrete cracks by arranging the flexible waterproof roll material layer 10, the integral waterproof capability of the laminated floor is improved, the upper surface of the flexible waterproof roll material layer 10 is fixedly connected with a non-woven polyester fiber cloth layer 11, textile short fibers or filaments are directionally or randomly arranged to form a fiber web structure, then the composite floor is reinforced by adopting mechanical, thermal bonding or chemical methods, the waterproof strength and the waterproof effect of the composite floor are enhanced by arranging the non-woven polyester fiber cloth layer 11, the composite floor has the advantages of high production speed, high yield and low cost, the upper surface of the non-woven polyester fiber cloth layer 11 is fixedly connected with a cement mortar protective layer 12, the thickness of the cement mortar protective layer 12 is not more than five centimeters, by arranging the cement mortar protective layer 12, the grouting box 2 can be prevented from being damaged by external factors, and the protection strength of the grouting box 2 is improved.

During the use, send into the inside of slip casting box 2 with the concrete through slip casting hole 3, the concrete that gets into the inside of slip casting box 2 pours into through-hole 6 on support ball 5 surface, establish the connection, be convenient for slip casting box 2 and polymer reinforcing mortar layer 1 to combine together through the dovetail and form better structural style, the joint work, make 1 thickness of polymer reinforcing mortar layer control easily, reduce the inconvenience that floor weight brought for the construction, the bulk rigidity and the anti-seismic performance of coincide floor have been improved through reinforcing bar 8, a large amount of infiltration when can preventing the concrete fracture through flexible waterproof roll material layer 10, the holistic waterproof ability of coincide floor has been improved, can avoid non-woven polyester fiber cloth layer 11 to receive external factor to damage through cement mortar protective layer 12, the protective strength of non-woven polyester fiber cloth layer 11 has been improved.

Claims

1. The utility model provides a two reinforcing bar coincide floor, includes polymer reinforcing mortar layer (1), its characterized in that: the upper surface fixedly connected with slip casting box (2) on polymer reinforcing mortar layer (1), slip casting hole (3) have all been seted up at the both ends of slip casting box (2), standing groove (4) have been seted up to the inner wall of slip casting box (2), the inside of standing groove (4) is equipped with support ball (5), through-hole (6) have been seted up to the surface of support ball (5), the upper surface fixedly connected with floor main part (7) of slip casting box (2), the upper surface of floor main part (7) is inlayed with the equal fixed reinforcing bar (8) that have the equidistance and arrange with the bottom surface, the upper surface fixedly connected with foaming concrete precast floor (9) of floor main part (7).

2. A laminated double reinforced floor slab as claimed in claim 1, wherein: the upper surface of the prefabricated floor slab (9) made of foamed concrete is fixedly connected with a flexible waterproof roll material layer (10), and the flexible waterproof roll material layer (10) is made of a high polymer roll material.

3. A laminated double reinforced floor slab as claimed in claim 2, wherein: the upper surface of the flexible waterproof roll material layer (10) is fixedly connected with a non-woven polyester fiber cloth layer (11).

4. A laminated double reinforced floor slab as claimed in claim 3, wherein: the upper surface of the non-woven polyester fiber cloth layer (11) is fixedly connected with a cement mortar protective layer (12), and the thickness of the cement mortar protective layer (12) is not more than five centimeters.

5. A laminated double reinforced floor slab as claimed in claim 1, wherein: the thickness of the polymer reinforced mortar layer (1) is 2-10 mm, dovetail grooves are uniformly distributed among the upper polymer reinforced mortar layers, the width of each dovetail groove is 3-100 mm, and the depth of each dovetail groove is 2-80 mm.

6. A laminated double reinforced floor slab as claimed in claim 1, wherein: the floor slab main body (7) is a non-combustible composite expanded polystyrene insulation board, the thickness of the insulation board is 20-200 mm, and the volume weight of the insulation board is 120 kg/m 3.

7. A laminated double reinforced floor slab as claimed in claim 1, wherein: the diameter value of the reinforcing steel bars (8) is at least one centimeter, and the distance between every two reinforcing steel bars (8) is one decimeter.