CN211499374U

CN211499374U - Composite prefabricated floor slab

Info

Publication number: CN211499374U
Application number: CN201922134664.8U
Authority: CN
Inventors: 王少波; 李建锋
Original assignee: Wuxi Sumiton Building Components Co ltd
Current assignee: Wuxi Sumiton Building Components Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-15
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a composite prefabricated floor slab, which comprises a splice plate, a connecting groove, splice blocks, splice grooves, a steel reinforcement framework and connecting ribs, wherein the connecting groove is symmetrically arranged on the upper surface of the splice plate, the splice blocks are fixed on one side of the splice plate at equal intervals, the splice grooves matched with the splice blocks are arranged on the splice plate at equal intervals on the inner wall of the connecting groove far away from one end of the splice block, the steel reinforcement framework is pre-embedded in the splice plate at equal intervals, the connecting ribs are pre-embedded in the upper surface of the splice plate at equal intervals, the W-shaped grooves are symmetrically arranged on two sides of the splice plate, the composite prefabricated floor slab is connected with one splice plate through the splice, and through filling the concrete in the spread groove, make two splice pieces zonulae occludens together to through pour the panel in splice plate top, make the floor keep better wholeness, and it is better to keep warm to insulate against heat and give sound insulation effect, the people of being convenient for use.

Description

Composite prefabricated floor slab

Technical Field

The utility model relates to a building engineering technical field specifically is a compound prefabricated floor.

Background

The prefabricated floor slab is a concrete prefabricated part produced and processed in a prefabricated field, is used for building and assembling an integral floor slab, and has the advantages of flexible plane size, template saving, short construction period and the like;

but the existing prefabricated floor slab has poor integrity;

and the existing prefabricated floor has poor heat insulation performance. To this end, we propose a composite precast floor slab.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite precast floor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite precast floor slab, includes splice plate, spread groove, splice block, splice groove, framework of steel reinforcement and splice bar, the spread groove has been seted up to splice plate upper surface symmetry, splice plate one side equidistance is fixed with the splice block, the spread groove inner wall equidistance of the one end of keeping away from the splice block on the splice plate is seted up with splice block matched with splice groove, the pre-buried framework of steel reinforcement that has of splice plate inside equidistance, the pre-buried joint bar that has of splice plate upper surface equidistance, the W-shaped groove has been seted up to splice plate bilateral symmetry.

Preferably, foam concrete is embedded in the splice plates at equal intervals.

Preferably, the upper surface and the side wall of the splice plate are both arranged in a rough surface manner.

Preferably, the splicing blocks are arranged in a trapezoid shape.

Preferably, the connecting ribs are bound with positioning ribs.

Preferably, the inner wall of the connecting groove is filled with concrete.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, splice the polylith splice plate together, make splice block chucking on the splice plate in the splice groove on another splice plate, make two spread grooves merge together, and make the framework of steel reinforcement in the splice plate and the spandrel girder reinforcing bar of building tie together, and tie the panel reinforcing bar on the splice bar, and the panel reinforcing bar ties into in the spread groove, when pouring the panel, concrete is filled into the juncture of splice plate and spandrel girder, in the spread groove and splice plate surface, cover the panel reinforcing bar, make and form a holistic floor between the splice plate, the splice plate bilateral symmetry has seted up the W-shaped groove, make the area of contact between splice plate and the spandrel girder bigger, improve the steadiness, this prefabricated floor wholeness adds, improve building quality.

2. The utility model discloses splice plate inside packing has foam concrete, and foam concrete contains a large amount of closed gas pockets, light in weight, and thermal insulation performance and sound insulation performance are better, and the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. splicing plates; 2. connecting grooves; 3. splicing blocks; 4. splicing grooves; 5. connecting ribs; 6. a W-shaped groove; 7. foam concrete; 8. positioning ribs; 9. a steel reinforcement framework.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a composite precast floor slab, includes splice plate 1, spread groove 2, splice block 3, splice groove 4, framework of steel reinforcement 9 and splice bar 5, spread groove 2 has been seted up to 1 upper surface symmetry of splice plate, 1 one side equidistance of splice plate is fixed with

splice block

3, 2 inner wall equidistance of spread groove of the one end of keeping away from splice block 3 on splice plate 1 have been seted up with splice block 3 matched with

splice groove

4, 1 pre-buried framework of steel reinforcement 9 that has of inside equidistance of splice plate, 1 upper surface equidistance of splice plate is pre-buried has splice bar 5, W-shaped groove 6 has been seted up to 1 bilateral symmetry of splice plate.

Foam concrete 7 is embedded in the splice plates 1 at equal intervals, so that the heat preservation, heat insulation and sound insulation effects are improved.

The upper surface and the side wall of the splice plate 1 are all arranged in a rough surface manner, so that the cohesiveness between the splice plate 1 and concrete is improved conveniently.

The splice 3 is trapezoidal setting, is convenient for carry on spacingly to splice board 1.

The connecting ribs 5 are bound with positioning ribs 8, so that the binding of the reinforcing steel bars is facilitated.

The inner walls of the connecting grooves 2 are filled with concrete, so that the integrity between the splice plates 1 is improved.

The working principle is as follows: when in use, the splicing plates 1 are spliced together, the splicing blocks 3 on the splicing plates 1 are tightly clamped in the splicing grooves 4 on the other splicing plate 1, the two connecting grooves 2 are merged together, the steel reinforcement framework 9 in the splice plate 1 is bound with the steel reinforcement of the bearing beam of the building, the panel steel reinforcement is bound on the connecting reinforcement 5, and the panel steel reinforcement is bound into the connecting groove 2, when the panel is poured, concrete is filled into the junction of the splice plate 1 and the bearing beam, the connecting groove 2 and the surface of the splice plate 1 to cover the panel reinforcing steel bars, so that an integral floor slab is formed between the splice plates 1, the two sides of the splice plate 1 are symmetrically provided with W-shaped grooves 6, the splicing plate 1 is filled with the foam concrete 7, the foam concrete 7 contains a large amount of closed air holes, the weight is light, and the heat preservation and heat insulation performance and the sound insulation performance are good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a composite precast floor slab, includes splice plate (1), spread groove (2), splice block (3), splice groove (4), framework of steel reinforcement (9) and splice bar (5), its characterized in that: spread groove (2) have been seted up to splice plate (1) upper surface symmetry, splice plate (1) one side equidistance is fixed with splice block (3), splice plate (1) is gone up spread groove (2) inner wall equidistance of keeping away from the one end of splice block (3) and is seted up splice groove (4) with splice block (3) matched with, splice plate (1) inside equidistance is pre-buried to have framework of steel reinforcement (9), splice plate (1) upper surface equidistance is pre-buried to have splice bar (5), W shape groove (6) have been seted up to splice plate (1) bilateral symmetry.

2. A composite precast floor slab according to claim 1, characterized in that: and foam concrete (7) is embedded in the splice plates (1) at equal intervals.

3. A composite precast floor slab according to claim 1, characterized in that: the upper surface and the side wall of the splice plate (1) are both arranged in a rough surface manner.

4. A composite precast floor slab according to claim 1, characterized in that: the splicing blocks (3) are arranged in a trapezoidal shape.

5. A composite precast floor slab according to claim 1, characterized in that: and the connecting ribs (5) are bound with positioning ribs (8).

6. A composite precast floor slab according to claim 1, characterized in that: and concrete is filled in the inner wall of the connecting groove (2).