CN214833886U

CN214833886U - Environment-friendly concrete PC component prefabricated composite floor slab

Info

Publication number: CN214833886U
Application number: CN202023317746.5U
Authority: CN
Inventors: 张显光; 张钟元
Original assignee: JIANGSU YUANDA BUILDING TECHNOLOGY CO LTD
Current assignee: JIANGSU YUANDA BUILDING TECHNOLOGY CO LTD
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an environment-friendly concrete PC component prefabricated laminated floor slab, which comprises a prefabricated slab main body, wherein T-shaped plates are fixedly connected with two ends of the prefabricated slab main body, a plurality of through holes are arranged at the bottom of the T-shaped plates, the other ends of the T-shaped plates are fixedly connected with the bottom end of a side baffle, a connecting groove is arranged in the middle of the prefabricated slab main body, fixed steel pipes are fixedly connected with the inside of the prefabricated slab main body at two sides of the connecting groove, the top of the fixed steel pipe is opened and fixedly communicated with a steel groove, the inner sides of the fixed steel pipes and the steel groove are respectively in clearance fit with a stopper and the peripheral side of an inner pipe, the top of the inner pipe is fixedly connected with the bottom of the stopper, the bottom surface of the stopper is fixedly connected with a fixture block at the top of the stopper, steel bars on a wall body pass through the through holes and are bound and fixed together by the steel bars penetrating holes at the same time, and finally concrete is poured to form a whole body, the connection strength of the prefabricated slab main body and the wall body can be enhanced, and the connection stability is guaranteed.

Description

Environment-friendly concrete PC component prefabricated composite floor slab

Technical Field

The utility model relates to a concrete floor technical field specifically is a prefabricated coincide floor of environment-friendly concrete PC component.

Background

The precast concrete member (PC member) is a foundation for realizing prefabrication of the fabricated building main structure. It is characterized in that: the structure performance is good, and the structure mechanics nature can effectively be guaranteed in the adoption batch production preparation, and the discreteness is little. The construction speed is fast, the product quality is good, the surface finish is high, and the structure and the building are unified and coordinated. The industrial production is energy-saving, is beneficial to environmental protection, reduces the noise of site operation and has good fireproof performance. The prefabricated concrete component (PC component) is used as a template by prefabricating a reinforced truss concrete composite floor slab in a factory, and then binding reinforcing steel bars and pouring concrete on the composite floor slab on site.

The construction process saves the procedures of on-site formwork erecting and partial steel bar binding, improves the construction efficiency, saves manpower, and is the embodiment of the industrial production mode of buildings.

Therefore, an environment-friendly concrete PC member prefabricated composite floor slab is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly concrete PC component prefabricated coincide 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 prefabricated coincide floor of environment-friendly concrete PC component, includes the prefabricated plate main part, prefabricated plate main part both ends fixed connection T template, a plurality of through holes have been seted up to T template bottom, T template other end fixed connection side shield bottom, prefabricated plate main part middle part is equipped with the spread groove, the inside fixed steel pipe of fixedly connected with of prefabricated plate main part of spread groove both sides, the fixed intercommunication steel groove of fixed steel pipe open-top, fixed steel pipe and steel inslot side are clearance fit stopper and inner tube week side respectively, inner tube top fixed connection stopper bottom, stopper top fixed connection fixture block lower surface.

Preferably, the prefabricated slab main body is provided with elbow reinforcing steel bars, two ends of each elbow reinforcing steel bar are bent to form two continuous right angles, and the length of the inner side of each elbow reinforcing steel bar is equal to that of the prefabricated slab main body.

Preferably, the top end of the side baffle is higher than the upper surface of the precast slab main body, and the area between the top end of the side baffle and the upper surface of the precast slab main body is a cast-in-place layer.

Preferably, the height difference between the top end of the side baffle and the upper surface of the precast slab main body is the thickness of the cast-in-place layer.

Preferably, the bottom of the connecting groove at one side protrudes, and the prefabricated plate main body, the fixed steel pipe and the steel groove at two sides of the connecting groove are meshed with each other and are correspondingly arranged.

Preferably, the fixed steel pipe and the steel groove are slightly longer than the limiting block and the inner pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the prefabricated plate main body is divided into two parts, so that the prefabricated plate main body is convenient to transport, the limiting blocks and the inner pipe are completely inserted into the fixed steel pipe and the steel groove, and the clamping blocks can clamp the steel groove with the inner pipe, so that the bearing capacity of the prefabricated plate on the upper and lower shearing forces is enhanced, the connection is more stable, and the installation is convenient;

the steel bars on the wall body penetrate through the through holes, the steel bars are bound on the prefabricated plate main body, the steel bars penetrating out of the through holes are bound and fixed together, and finally concrete is poured to form a whole, so that the connection strength of the prefabricated plate main body and the wall body can be enhanced, and the connection stability is ensured.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

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

In the figure: 1. a precast slab main body; 2. a side dam; 3. a T-shaped plate; 4. bending steel bars; 5. a through hole; 6. a cast-in-place layer; 7. connecting grooves; 8. fixing the steel pipe; 9. a steel trough; 10. an inner tube; 11. a clamping block; 12. and a limiting block.

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: an environment-friendly concrete PC component prefabricated laminated floor slab comprises a prefabricated slab main body 1, wherein two ends of the prefabricated slab main body 1 are fixedly connected with a T-shaped slab 3, the bottom of the T-shaped slab 3 is provided with a plurality of through holes 5, the two ends of the prefabricated slab main body 1 are more firmly fixed at the top end of a wall body through the T-shaped slab 3, steel bars on the wall body can penetrate through the through holes 5, the T-shaped slab 3 and the prefabricated slab main body 1 are tightly connected with the top end of the wall body together, and the connection stability can be ensured;

the other end of the steel bar T-shaped plate 3 is fixedly connected with the bottom end of the side baffle 2, the middle part of the prefabricated plate main body 1 is provided with a connecting groove 7, the interior of the prefabricated plate main body 1 at two sides of the connecting groove 7 is fixedly connected with a fixed steel pipe 8, the top opening of the fixed steel pipe 8 is fixedly communicated with a steel groove 9, the inner sides of the fixed steel pipe 8 and the steel groove 9 are respectively in clearance fit with the sides of a limiting block 12 and an inner pipe 10, the limiting block 12 and the inner pipe 10 can be inserted into the inner sides of the fixed steel pipe 8 and the steel groove 9 at two ends of the connecting groove 7, the top of the inner pipe 10 is fixedly connected with the bottom of the limiting block 12, the top of the limiting block 12 is fixedly connected with the lower surface of a clamping block 11, the clamping block 11 can clamp the steel groove 9 with the inner pipe 10, the bearing capacity for upper and lower shearing force is strengthened, and the connection is more stable;

the prefabricated plate main body 1 is provided with elbow reinforcing steel bars 4, two ends of the elbow reinforcing steel bars 4 are bent to form two continuous right angles, the length of the inner side of an elbow of each elbow reinforcing steel bar 4 is equal to that of the prefabricated plate main body 1, and the elbow reinforcing steel bars 4 can clamp the two ends of the prefabricated plate main body 1 by clamping the two ends of the T-shaped plate;

the top end of the side baffle 2 is higher than the upper surface of the precast slab main body 1, and the area between the top end of the side baffle 2 and the upper surface of the precast slab main body 1 is a cast-in-place layer 6, so that the construction efficiency is facilitated, and the manpower is saved;

the height difference between the top end of the side baffle 2 and the upper surface of the precast slab main body 1 is the thickness of the cast-in-place layer 6;

the bottom of the connecting groove 7 at one side protrudes, and the precast slab main body 1, the fixed steel pipe 8 and the steel groove 9 at the two sides of the connecting groove 7 are meshed with each other and are correspondingly arranged, so that the connecting strength of the middle part of the precast slab main body 1 can be improved;

the fixed steel pipe 8 and the steel groove 9 are slightly longer than the limiting blocks 12 and the inner pipe 10, so that the limiting blocks 12 and the inner pipe 10 can be completely inserted into the fixed steel pipe 8 and the steel groove 9.

The working principle is as follows: the utility model discloses during the use, insert fixed steel pipe 8 and steel channel 9 inside stopper 12 and inner tube 10 completely, fixture block 11 can block steel channel 9 with inner tube 10, reinforce the bearing capacity to upper and lower shear force, it is more firm to make the connection, can come chucking prefabricated plate main part 1 both ends through chucking T template both ends through a plurality of elbow reinforcing bars 4, pass through hole 5T template 3 and prefabricated plate main part 1 and wall body top zonulae occludens together to the reinforcing bar on the wall body, can guarantee the steadiness of connecting, ligature reinforcing bar again on prefabricated plate main part 1, simultaneously the reinforcement that wears out from through hole 5 is fixed together, form a whole, the difference in height between 2 tops of side shield and the prefabricated plate main part 1 upper surface is cast-in-place layer 6's thickness, pour the concrete in cast-in-place layer 6 at last.

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 an environment-friendly concrete PC component prefabricated coincide floor, includes prefabricated plate main part (1), its characterized in that: prefabricated plate main part (1) both ends fixed connection T template (3), a plurality of through holes (5) have been seted up to T template (3) bottom, T template (3) other end fixed connection side shield (2) bottom, prefabricated plate main part (1) middle part is equipped with spread groove (7), prefabricated plate main part (1) inside fixed connection has fixed steel pipe (8) of spread groove (7) both sides, fixed steel pipe (8) the fixed intercommunication steel groove (9) of open-top, fixed steel pipe (8) and steel groove (9) inboard clearance fit stopper (12) and inner tube (10) week side respectively, inner tube (10) top fixed connection stopper (12) bottom, stopper (12) top fixed connection fixture block (11) lower surface.

2. The environment-friendly precast composite concrete PC member floor slab of claim 1, wherein: the prefabricated plate main body (1) is provided with elbow reinforcing steel bars (4), two ends of the elbow reinforcing steel bars (4) are bent to form two continuous right angles, and the length of the inner side of an elbow of each elbow reinforcing steel bar (4) is equal to that of the prefabricated plate main body (1).

3. The environment-friendly precast composite concrete PC member floor slab of claim 1, wherein: the top end of the side baffle (2) is higher than the upper surface of the precast slab main body (1), and the area between the top end of the side baffle (2) and the upper surface of the precast slab main body (1) is a cast-in-place layer (6).

4. The environment-friendly precast composite concrete PC member floor slab of claim 1, wherein: the height difference between the top end of the side baffle (2) and the upper surface of the precast slab main body (1) is the thickness of the cast-in-place layer (6).

5. The environment-friendly precast composite concrete PC member floor slab of claim 1, wherein: the bottom of the connecting groove (7) at one side protrudes, and the prefabricated plate main body (1), the fixed steel pipe (8) and the steel groove (9) at two sides of the connecting groove (7) are meshed with each other and arranged correspondingly.

6. The environment-friendly precast composite concrete PC member floor slab of claim 1, wherein: the fixed steel pipe (8) and the steel groove (9) are slightly longer than the limiting block (12) and the inner pipe (10).