CN219411574U

CN219411574U - Assembled concrete prefabricated member

Info

Publication number: CN219411574U
Application number: CN202320658204.9U
Authority: CN
Inventors: 张晨; 许家维; 唐植敏; 彭友兵
Original assignee: Hubei Taili Construction Assembly Technology Co ltd
Current assignee: Hubei Taili Construction Assembly Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-25
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an assembled concrete prefabricated member, which comprises a prefabricated stair body, wherein three groups of fixing frames are arranged in the prefabricated stair body, the fixing frames are matched with the prefabricated stair body in shape, three groups of reinforcing structures are arranged in the middle of the fixing frames and positioned in the prefabricated stair body, and each reinforcing structure comprises a first fixing ring and a second fixing ring; according to the fabricated concrete prefabricated member, the first fixing ring, the second fixing ring and the fixing hoop are fused with concrete, so that the contact area of the prefabricated staircase can be increased, the strength of the prefabricated staircase is higher, the problem of low strength of the staircase at the corner of a step is solved, the strength of the prefabricated staircase can be increased through staggered arrangement of the supporting plates and the fixing frames, the supporting rods can be pulled out from the fixing cavities, the supporting rods are inserted into the wall, the support can be provided in the middle of the prefabricated staircase, and the bearing of the two ends of the prefabricated staircase main body is shared.

Description

Assembled concrete prefabricated member

Technical Field

The utility model relates to the field of assembled buildings, in particular to an assembled concrete prefabricated member.

Background

The prefabricated building is formed by prefabricated building components and accessories, transporting the prefabricated building components and accessories to a building construction site and assembling and installing the prefabricated building components and accessories on the site in a reliable connection mode, wherein prefabricated stairways in the building are common prefabricated components and accessories.

The existing concrete prefabricated member has certain defects, common prefabricated stairway is built or erected through two ends of the stairway, the strength of the stairway is not high when the span of the stairway is large, prefabricated stairway persons are easy to break from the middle part, the concrete at the step corner of the stairway is relatively less, and accordingly the strength of the concrete at the step corner of the stairway is relatively low, and the step of the stairway is easy to break.

Disclosure of Invention

The utility model mainly aims to provide an assembled concrete prefabricated member, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an assembled concrete prefab, includes the prefabricated staircase main part, the inside of prefabricated staircase main part is provided with three groups of mounts, the shape looks adaptation of mount and prefabricated staircase main part, the centre of mount just is located the inside of prefabricated staircase main part and is provided with three groups of reinforced structures, reinforced structures includes first solid fixed ring and second solid fixed ring, first solid fixed ring and second solid fixed ring all weld on the mount, and first solid fixed ring and second solid fixed ring arrange in pairs on the mount, be provided with fixed hoop in the middle of the mount and be located between first solid fixed ring and the second solid fixed ring, and the inside bottom welding of fixed hoop has the middle backing plate.

As a preferable technical scheme of the utility model, the reinforcing structures are equidistantly arranged on the fixing frames, and the reinforcing structures of the three groups of fixing frames are aligned.

As a preferable technical scheme of the utility model, the shape of the fixing hoop is trapezoid, and the inclination of the top end of the fixing hoop is matched with the inclination angle of the fixing frame.

As a preferable technical scheme of the utility model, three groups of reinforcing structures are provided with supporting structures, the supporting structures are positioned between adjacent fixed hoops, the supporting structures comprise reserved cavities, the reserved cavities are positioned at the space among the fixed hoops, the middle backing plate and the fixing frame, supporting plates are erected among the three fixed hoops and positioned in the reserved cavities, a fixed cavity is formed in one side wall of each supporting plate, supporting rods are inserted into the fixed cavities, and the lengths of the supporting rods are larger than those of the supporting plates.

As a preferable technical scheme of the utility model, the supporting plate is positioned above the middle backing plate, and the width of the supporting plate is matched with the width of the fixing hoop.

As a preferable technical scheme of the utility model, the supporting plates are equidistantly arranged on the fixing frame, and the supporting plates and the fixing frame are mutually staggered.

Compared with the prior art, the utility model has the following beneficial effects: the reinforcement structure is arranged in the utility model, and the first fixing ring, the second fixing ring and the fixing hoop are fused with concrete, so that the contact area of the prefabricated staircase can be increased, the strength of the prefabricated staircase is higher, and the problem of low strength of the staircase at the corner of the step is solved;

be provided with bearing structure, be staggered arrangement through backup pad and mount and not only can increase the intensity of prefabricated staircase, can also take out from fixed chamber through the bracing piece, insert the inside of wall body with the bracing piece, can provide the support in prefabricated staircase's centre, share prefabricated staircase main part's both ends bearing.

Drawings

FIG. 1 is a schematic view of the overall structure of an assembled concrete preform of the present utility model;

FIG. 2 is a schematic view of the interior of a prefabricated stairway body of an assembled concrete prefabricated part according to the utility model;

FIG. 3 is a schematic view of a reinforcement structure of an assembled concrete preform according to the present utility model;

fig. 4 is a schematic view of a support structure of an assembled concrete prefabricated member according to the present utility model.

In the figure: 1. prefabricating a stair body; 2. a fixing frame; 3. a reinforcing structure; 4. a support structure; 31. a first fixing ring; 32. a second fixing ring; 33. a fixing hoop; 34. an intermediate backing plate; 41. reserving a cavity; 42. a support plate; 43. a fixed cavity; 44. and (5) supporting the rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an assembled concrete prefabricated member comprises a prefabricated stair body 1, three groups of fixing frames 2 are arranged in the prefabricated stair body 1, the fixing frames 2 are matched with the prefabricated stair body 1 in shape, three groups of reinforcing structures 3 are arranged in the middle of the fixing frames 2 and in the prefabricated stair body 1, each reinforcing structure 3 comprises a first fixing ring 31 and a second fixing ring 32, the first fixing rings 31 and the second fixing rings 32 are welded on the fixing frames 2, the first fixing rings 31 and the second fixing rings 32 are arranged on the fixing frames 2 in pairs, fixing hoops 33 are arranged in the middle of the fixing frames 2 and between the first fixing rings 31 and the second fixing rings 32, and middle base plates 34 are welded at the inner bottom ends of the fixing hoops 33.

In this embodiment, the reinforcing structures 3 are equidistantly arranged on the fixing frames 2, and the reinforcing structures 3 of the three groups of fixing frames 2 are aligned, after the concrete is poured, the concrete is fused with the first fixing ring 31, the second fixing ring 32 and the fixing hoop 33, and when the concrete is solidified, the overall strength of the prefabricated staircase main body 1 is firmer.

In this embodiment, the shape of the fixing hoop 33 is trapezoid, and the inclination of the top end of the fixing hoop 33 is adapted to the inclination angle of the fixing frame 2, and the top end of the fixing hoop 33 is sleeved on the fixing frame 2, so that the fixing hoop 33 is located between the first fixing ring 31 and the second fixing ring 32, and the fixing hoop 33 is prevented from sliding.

In this embodiment, be provided with bearing structure 4 between the three reinforced structure 3, and bearing structure 4 is located between the adjacent fixed hoop 33, bearing structure 4 includes reserving cavity 41, reserving cavity 41 is located the space department between fixed hoop 33, middle backing plate 34 and the mount 2, and between the three fixed hoop 33 and be located reserving cavity 41 inside and erect backup pad 42, and fixed cavity 43 has been seted up to a lateral wall of backup pad 42, and the inside in fixed cavity 43 has been inserted bracing piece 44, the length of bracing piece 44 is greater than the length of backup pad 42, can take bracing piece 44 out from fixed cavity 43, and insert bracing piece 44 in the wall body, can improve the supporting strength of stair.

In this embodiment, the support plate 42 is located above the intermediate pad 34, and the width of the support plate 42 is adapted to the width of the fixing hoop 33; the support plates 42 are equidistantly arranged on the fixing frame 2, and the support plates 42 and the fixing frame 2 are mutually staggered, and the staggered support plates 42 and the fixing frame 2 can improve the strength of the prefabricated staircase body 1.

When the prefabricated building is assembled, concrete prefabricated stairway is required to be erected between floors of a room, when the prefabricated stairway is manufactured, the fixing frame 2, the reinforcing structure 3 and the supporting plate 42 are placed in the die, the supporting plate 42 is inserted into the reserved cavity 41 of the fixing hoop 33, the concrete and the die are condensed when the concrete is poured into the die, accordingly, the fixing frame 2 and the reinforcing structure 3 are arranged in the prefabricated stairway main body 1, at the moment, the prefabricated stairway main body 1 is hung into the building through hoisting equipment, two ends of the prefabricated stairway main body 1 are aligned with the prefabricated step surface, at the moment, the position of the prefabricated stairway main body 1 is adjusted, the contact area of the prefabricated stairway can be increased, the fixing frame 2 and the supporting plate 42 are staggered, the supporting plate 42 and the supporting plate 2 are arranged on the lower surface of the net-shaped prefabricated stairway main body 1, at the moment, holes 44 in the supporting plate 42 can be chiseled out in the wall, at the moment, the supporting rods 44 are inserted into the prefabricated stairway main body 1, the two ends of the prefabricated stairway main body 1 are not broken, and accordingly, the bearing force is not provided for the prefabricated stairway main body 1, and the two ends of the prefabricated stairway main body 1 are not broken.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An assembled concrete prefabricated member, which is characterized in that: including prefabricated stair main part (1), the inside of prefabricated stair main part (1) is provided with three group's mount (2), the shape looks adaptation of mount (2) and prefabricated stair main part (1), the centre of mount (2) just is located the inside of prefabricated stair main part (1) and is provided with three group's reinforced structure (3), reinforced structure (3) include first solid fixed ring (31) and second solid fixed ring (32), first solid fixed ring (31) and second solid fixed ring (32) all weld on mount (2), and first solid fixed ring (31) and second solid fixed ring (32) arrange in pairs on mount (2), be provided with fixed hoop (33) between the centre of mount (2) and be located first solid fixed ring (31) and second solid fixed ring (32), and the inside bottom welding of fixed hoop (33) has middle backing plate (34).

2. A fabricated concrete preform according to claim 1, wherein: the reinforcing structures (3) are equidistantly arranged on the fixing frames (2), and the reinforcing structures (3) of the three groups of fixing frames (2) are aligned.

3. A fabricated concrete preform according to claim 2, wherein: the shape of the fixing hoop (33) is trapezoid, and the inclination of the top end of the fixing hoop (33) is matched with the inclination angle of the fixing frame (2).

4. A fabricated concrete preform according to claim 2, wherein: three groups be provided with bearing structure (4) between reinforced structure (3), and bearing structure (4) are located between the adjacent fixed hoop (33), bearing structure (4) are including reserving chamber (41), reserve space department between chamber (41) are located fixed hoop (33), middle backing plate (34) and mount (2), and just are located between three fixed hoop (33) and are equipped with backup pad (42) in reserving chamber (41) inside, and fixed chamber (43) have been seted up to a side wall of backup pad (42), and the inside of fixed chamber (43) has been inserted bracing piece (44), the length of bracing piece (44) is greater than the length of backup pad (42).

5. A fabricated concrete preform according to claim 4, wherein: the supporting plate (42) is positioned above the middle backing plate (34), and the width of the supporting plate (42) is matched with the width of the fixing hoop (33).

6. A fabricated concrete preform according to claim 5, wherein: the supporting plates (42) are equidistantly arranged on the fixing frame (2), and the supporting plates (42) and the fixing frame (2) are mutually staggered.