CN217734551U - PC prefabricated plate for prefabricated building - Google Patents

Abstract

The utility model relates to a building engineering field especially relates to a PC prefabricated plate for assembly type structure. The PC prefabricated plate for the assembly type building comprises a plate body, a limiting assembly and a hook assembly, wherein the limiting assembly and the hook assembly are arranged on two sides of the plate body respectively, the limiting assembly and the hook assembly are symmetrically distributed on two sides of the plate body and are provided with a plurality of groups, and the two groups are adjacent to each other. The utility model provides an assembly type PC precast slab for building is because the elastic steel piece has certain elastic deformation, insert at arc steel pole and establish to insert and establish the intracavity after, the elastic steel piece is crooked towards the slab side under the extrusion of the arc steel pole of both sides for protruding formula steel ring block is in U shaped steel, and constitutes a steel reinforcement cage structure behind spacing subassembly of multiunit and the hook subassembly block, makes follow-up utilization concrete pour it, has improved the joint strength of adjacent PC precast slab.

Description

PC prefabricated plate for prefabricated building

Technical Field

The utility model relates to a building engineering field especially relates to a PC prefabricated plate for assembly type structure.

Background

The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as the heat insulation layer on the roof are prefabricated boards. At present, the house building is eliminated in the mode, the frame structure and the reinforced concrete structure are changed, and the safety quality is further improved.

At present, the prefabricated slabs are mounted in a too simple mode, gaps between two adjacent prefabricated slabs are filled with cement mortar after the prefabricated slabs are hoisted in place, the mounting mode is simple, but the connection strength is not strong enough, and time and materials are consumed for filling the gaps with the cement mortar.

Therefore, it is necessary to provide a new prefabricated PC panel for prefabricated construction to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a PC prefabricated plate for assembly type structure.

The utility model provides a PC prefabricated plate for assembly type structure includes:

a plate body, and

set up respectively the spacing subassembly and the hook subassembly of plate body both sides, just spacing subassembly and hook subassembly symmetric distribution are provided with a plurality of groups, two adjacent in the both sides of plate body the plate body is connected and the junction constitutes the steel reinforcement cage structure through spacing subassembly and hook subassembly.

Preferably, the limiting assembly comprises a U-shaped steel bar and an elastic steel sheet, the U-shaped steel bar is fixedly embedded on one side wall of the plate body, the elastic steel sheet is fixedly welded on the U-shaped steel bar, and the elastic steel sheet is bent towards the arc end of the U-shaped steel bar.

Preferably, the hook subassembly includes semicircle steel pole, arc steel pole and connection steel pole, the both ends of semicircle steel pole are all fixed the gomphosis and are had integrated into one piece's arc steel pole, and two arc steel pole is carried on the back mutually protruding, two the bottom of arc steel pole is respectively through connecting the fixed gomphosis of steel pole on the opposite side outer wall of plate body.

Preferably, the top of the plate body is provided with a plurality of embedding grooves which are distributed uniformly, and each embedding groove is fixedly embedded with a reinforcing piece.

Preferably, the reinforcing part comprises an embedded steel bar and side frame steel bars, a plurality of parallel side frame steel bars are fixedly welded on two sides of the embedded steel bar, and half steel bars of the embedded steel bar and the side frame steel bars are embedded in the plate body.

Preferably, a plurality of through holes which are distributed at equal intervals are formed in the plate body.

Compared with the prior art, the utility model provides a PC prefabricated plate for assembly type structure has following beneficial effect:

1. the utility model discloses put down the semicircular steel pole that the plate body had been placed to the U shaped steel muscle of plate body one side, make the protruding formula steel ring that comprises semicircular steel pole and arc steel pole insert and establish to the inserting of elastic steel sheet and U shaped steel muscle round end and establish the intracavity, because elastic steel sheet has certain elastic deformation, after arc steel pole inserts and establishes to inserting and establish the intracavity, elastic steel sheet bends towards the plate body side under the extrusion of the arc steel pole of both sides, make protruding formula steel ring block in U shaped steel muscle, and constitute a cage steel bar structure after multiunit spacing subassembly and hook subassembly block, make follow-up utilization concrete pour it, the joint strength of adjacent PC prefabricated plate has been improved;

2. after the adjacent PC precast slabs are extruded, the U-shaped steel bars and the raised steel rings have certain deformation capacity, so that the internal stress of the PC precast slabs can be reduced, and the protection of the PC precast slabs is improved;

3. the utility model discloses when the reinforcement of addding makes follow-up laying cement on the plate body, cement can be fine with gomphosis reinforcing bar and side bearer reinforcing bar mutual setting, improved the joint strength of the cement of laying and PC prefabricated plate, reduce the problem that the fracture appears in cement.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the PC prefabricated slab for prefabricated buildings according to the present invention;

FIG. 2 is a schematic view showing a connection structure of the PC precast slabs shown in FIG. 1;

FIG. 3 is an enlarged view of the structure shown at A in FIG. 2;

FIG. 4 is a schematic structural view of the reinforcement member shown in FIG. 1;

fig. 5 is a schematic structural view of the plate body shown in fig. 1.

Reference numbers in the figures: 1. a plate body; 2. a limiting component; 21. u-shaped steel bars; 22. an elastic steel sheet; 3. a hooking component; 31. a semicircular steel rod; 32. an arc-shaped steel rod; 33. connecting a steel rod; 4. a reinforcement; 41. embedding a steel bar; 42. side frame steel bars; 5. a fitting groove; 6. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 4, a PC prefabricated panel for prefabricated building according to an embodiment of the present invention includes: plate body 1, spacing subassembly 2 and hook subassembly 3.

In the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 3, two sides of the plate body 1 are respectively provided with a limiting component 2 and a hooking component 3, and the limiting component 2 and the hooking component 3 are symmetrically distributed on two sides of the plate body 1 and are provided with a plurality of groups, two adjacent plate bodies 1 are connected through the limiting component 2 and the hooking component 3, and the connection part forms a steel reinforcement cage structure;

specifically, spacing subassembly 2 includes U shaped steel bar 21 and elastic steel piece 22, the fixed gomphosis of U shaped steel bar 21 is on a lateral wall of plate body 1, just fixed welding elastic steel piece 22 on the U shaped steel bar 21, elastic steel piece 22 is crooked to U shaped steel bar 21's circular arc end, and hook subassembly 3 includes semicircle steel pole 31, arc steel pole 32 and connection steel pole 33, semicircle steel pole 31's both ends are all fixed the gomphosis and are had integrated into one piece's arc steel pole 32, and two arc steel pole 32 is protruding mutually, two arc steel pole 32's bottom is respectively through connecting the fixed gomphosis of steel pole 33 on the opposite side outer wall of plate body 1.

It should be noted that: when the PC precast slabs are assembled, when the slab body 1 is placed and lifted by a lifting machine to be placed in an installation area, the U-shaped steel bars 21 on one side of the slab body 1 face the semicircular steel rods 31 where the slab body 1 is placed, so that the raised steel rings formed by the semicircular steel rods 31 and the arc-shaped steel rods 32 are inserted into the insertion cavities of the round ends of the elastic steel sheets 22 and the U-shaped steel bars 21, and after the arc-shaped steel rods 32 are inserted into the insertion cavities, the elastic steel sheets 22 are bent towards the slab body 1 under the extrusion of the arc-shaped steel rods 32 on two sides, so that the raised steel rings are clamped in the U-shaped steel bars 21, and a plurality of groups of limiting assemblies 2 and hooking assemblies 3 are clamped to form a steel bar cage structure, so that concrete is subsequently used for pouring the precast slabs, the connection strength of adjacent PC precast slabs is improved, and after the adjacent PC precast slabs are extruded by the precast slabs, the U-shaped steel bars 21 and the raised steel rings have certain deformation capability, so that the PC precast slabs can be reduced in the deformation capability of the PC precast slabs, and the protection of the precast slabs of the PC precast slabs can be improved.

In the embodiment of the present invention, please refer to fig. 4 and 5, a plurality of embedding grooves 5 are formed in the top of the plate body 1, each of the embedding grooves 5 is fixedly embedded with a reinforcing member 4, the reinforcing member 4 includes an embedding steel bar 41 and a side frame steel bar 42, a plurality of side frame steel bars 42 arranged in parallel are fixedly welded on two sides of the embedding steel bar 41, and a half of the steel bars of the embedding steel bar 41 and the side frame steel bar 42 are embedded in the plate body 1.

It should be noted that: the additional reinforcing piece 4 enables cement to be well solidified with the embedded steel bars 41 and the side frame steel bars 42 when cement is laid on the plate body 1 subsequently, so that the connection strength of the laid cement and the PC precast slabs is improved, and the problem of cracking of the cement is reduced.

Wherein, a plurality of through holes 6 which are distributed at equal intervals are arranged on the plate body 1.

The utility model provides a PC prefabricated plate for assembly type structure's theory of operation as follows:

when the PC precast slabs are assembled, when the slab body 1 is placed and lifted by a lifting machine to be placed in an installation area, the U-shaped steel bar 21 on one side of the slab body 1 is placed opposite to the semicircular steel rod 31 on which the slab body 1 is placed, so that the convex steel ring formed by the semicircular steel rod 31 and the arc-shaped steel rod 32 is inserted into the insertion cavity of the round ends of the elastic steel sheet 22 and the U-shaped steel bar 21, and after the arc-shaped steel rod 32 is inserted into the insertion cavity, the elastic steel sheet 22 is bent towards the slab body 1 under the extrusion of the arc-shaped steel rods 32 on two sides, so that the convex steel ring is clamped in the U-shaped steel bar 21, and a plurality of groups of limiting assemblies 2 and hooking assemblies 3 are clamped to form a steel bar cage type structure, so that concrete is subsequently utilized for pouring the precast slabs, the connection strength of adjacent PC precast slabs is improved, and meanwhile, after adjacent PCs are extruded by the precast slabs, the U-shaped steel bar 21 and the convex steel ring have certain deformation capability, so that the internal stress of the PC precast slabs can be reduced, and the internal stress of the precast slabs can be protected;

the additional reinforcing element 4 enables cement to be well solidified with the embedded steel bars 41 and the side frame steel bars 42 when the cement is laid on the plate body 1 subsequently, so that the connection strength of the laid cement and the PC precast slabs is improved, and the problem of cracking of the cement is reduced.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. A PC precast panel for prefabricated construction, comprising:

a plate body (1), and

set up respectively spacing subassembly (2) and hook subassembly (3) of plate body (1) both sides, just spacing subassembly (2) and hook subassembly (3) symmetric distribution are in the both sides of plate body (1) and are provided with a plurality of groups, and two are adjacent plate body (1) is connected and the junction constitutes the steel reinforcement cage structure through spacing subassembly (2) and hook subassembly (3).

2. The PC precast slab for the fabricated building according to claim 1, wherein the limiting assembly (2) comprises a U-shaped steel bar (21) and an elastic steel sheet (22), the U-shaped steel bar (21) is fixedly embedded on one side wall of the slab body (1), the elastic steel sheet (22) is fixedly welded on the U-shaped steel bar (21), and the elastic steel sheet (22) is bent towards the arc end of the U-shaped steel bar (21).

3. The PC precast slab for the assembly type building according to claim 1, wherein the hooking component (3) comprises a semicircular steel rod (31), an arc-shaped steel rod (32) and a connecting steel rod (33), the two ends of the semicircular steel rod (31) are fixedly embedded with the integrally formed arc-shaped steel rod (32), the two arc-shaped steel rods (32) are oppositely protruded, and the bottoms of the two arc-shaped steel rods (32) are fixedly embedded on the outer wall of the other side of the slab body (1) through the connecting steel rod (33).

4. The PC precast slab for the fabricated building as claimed in claim 1, wherein a plurality of equally distributed fitting grooves (5) are formed at the top of the slab body (1), and a reinforcing member (4) is fixedly fitted into each fitting groove (5).

5. The prefabricated PC slab for the fabricated building as claimed in claim 4, wherein the reinforcement (4) comprises an embedded steel bar (41) and side frame steel bars (42), a plurality of side frame steel bars (42) arranged in parallel are fixedly welded to two sides of the embedded steel bar (41), and half of the steel bars of the embedded steel bar (41) and the side frame steel bars (42) are embedded in the slab body (1).

6. The PC precast slab for prefabricated buildings according to claim 1, wherein the slab body (1) is provided with a plurality of through holes (6) which are distributed at equal intervals.

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