CN215802774U

CN215802774U - Environment-friendly energy-saving prefabricated reinforced concrete slab type stair

Info

Publication number: CN215802774U
Application number: CN202122353182.9U
Authority: CN
Inventors: 林祥龙; 许素雪; 吴昊; 唐政
Original assignee: Jiangsu Zhuyan Design Consulting Co ltd
Current assignee: Jiangsu Zhuyan Design Consulting Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-11
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an environment-friendly energy-saving prefabricated reinforced concrete slab stair which comprises a stair main body, the top of the stair main body is provided with a first mounting module, the surface of the first mounting module is symmetrically provided with mounting holes, the bottom of the stair main body is provided with a second mounting module, the surface of the second mounting module is symmetrically provided with mounting holes, the top of the stair body is provided with a first hoisting module at the inner side of the first installation module, hoisting holes are symmetrically arranged on the surface of the first hoisting module, a second hoisting module is arranged at the bottom of the stair body and positioned at the inner side of the second mounting module, hoisting holes are symmetrically arranged on the surface of the second hoisting module, the stair comprises a stair body and a second mounting module, and is characterized in that a main body reinforcing rib is fixedly connected inside the stair body, a second reinforcing rib is fixedly connected inside the second mounting module, and a plurality of mounting pins are arranged on one side surface of the stair body. According to the utility model, the design of the hoisting holes, the mounting holes and the mounting pins is convenient for hoisting the stairs.

Description

Environment-friendly energy-saving prefabricated reinforced concrete slab type stair

Technical Field

The utility model relates to the field of building construction, in particular to an environment-friendly energy-saving prefabricated reinforced concrete slab stair.

Background

The stair is a complicated and indispensable component of a building, plays the effect of lifting at best in a building, and among all stairs, prefabricated reinforced concrete slab stair are the most used at present. But do not

The traditional design of prefabricated staircase leads to the production work progress complicacy at present, and the mould of consumption is many, simultaneously because the load is great (a bench of ordinary house two runs stair is about 2 tons basically) has increased the degree of difficulty for hoist and mount, the construction of inconvenient stair.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an environment-friendly energy-saving prefabricated reinforced concrete slab stair.

In order to achieve the purpose, the utility model adopts the following technical scheme: the environment-friendly energy-saving prefabricated reinforced concrete slab type stair comprises a stair main body, wherein a first installation module is arranged at the top of the stair main body, the surface of the first mounting module is symmetrically provided with mounting holes, the bottom of the stair body is provided with a second mounting module, the surface of the second installation module is symmetrically provided with installation holes, the top of the stair body is provided with a first hoisting module at the inner side of the first installation module, the surface of the first hoisting module is symmetrically provided with hoisting holes, the bottom of the stair body is provided with a second hoisting module at the inner side of the second installation module, the surface of the second hoisting module is symmetrically provided with hoisting holes, the interior of the stair body is fixedly connected with a body reinforcing rib, the first reinforcing rib is fixedly connected inside the first installation module, the second reinforcing rib is fixedly connected inside the second installation module, and a plurality of installation pins are arranged on one side surface of the stair main body.

As a further description of the above technical solution:

hoisting rings are arranged inside the hoisting holes in the surfaces of the first hoisting module and the second hoisting module.

As a further description of the above technical solution:

and a plurality of hoisting rings are made of metal materials.

As a further description of the above technical solution:

the first installation module and the second installation module are identical in size, and the installation holes are identical in size.

As a further description of the above technical solution:

the first hoisting module and the second hoisting module are consistent in size, and the hoisting holes are consistent in size.

As a further description of the above technical solution:

the stair body, the first installation module, the first hoisting module, the second installation module and the second hoisting module are all formed by pouring reinforced concrete.

As a further description of the above technical solution:

the mounting pins penetrate through the stair main body, and the mounting holes penetrate through the first mounting module and the second mounting module.

As a further description of the above technical solution:

and a plurality of hoisting holes are formed in the first hoisting module and the second hoisting module.

The utility model has the following beneficial effects:

1. compared with the prior art, this prefabricated reinforced concrete slab stair of environmental protection and energy saving type through transversely cutting a bench, two prefabricated bench that the split becomes two bench widths and subtracts half are again through two fixed bench widths and subtract two prefabricated bench of half of installation pin, the hoist and mount of the stair of being convenient for.

2. Compared with the prior art, this environmental protection and energy saving type prefabricated reinforced concrete slab stair simplifies the design into four same ladders with a ordinary two-run stair, and every ladder weight control is about 1 ton, rethread mounting hole with, hole for hoist and mount and ring combine fixedly with four sections ladders, alleviate the stair installation degree of difficulty.

3. Compared with the prior art, the environment-friendly and energy-saving prefabricated reinforced concrete slab stair adopts the stair main bodies with the same model size and the same size, so that the use of a pouring mold is reduced when the stair main bodies are poured, and resources are saved.

Drawings

FIG. 1 is a schematic perspective view of an environment-friendly and energy-saving prefabricated reinforced concrete slab stair provided by the utility model;

FIG. 2 is a schematic cross-sectional view of the interior structure of the prefabricated reinforced concrete slab stair of the utility model;

FIG. 3 is a schematic view of an upward view structure of the prefabricated reinforced concrete slab stair of the utility model;

fig. 4 is a schematic diagram of a hoisting structure of the environment-friendly energy-saving prefabricated reinforced concrete slab stair provided by the utility model.

Illustration of the drawings:

1. a stair body; 2. a first mounting module; 3. a first hoisting module; 4. a second mounting module; 5. a second hoisting module; 6. mounting holes; 7. hoisting holes; 8. a first reinforcing rib; 9. a second reinforcing rib; 10. a main body reinforcing rib; 11. hoisting a ring; 12. and (6) installing a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-4, the utility model provides an environment-friendly energy-saving prefabricated reinforced concrete slab stair: the stair comprises a stair body 1, the integral stair is split into four stair bodies 1, a first installation module 2 is arranged at the top of each stair body 1, installation holes 6 are symmetrically arranged on the surface of each first installation module 2, a second installation module 4 is arranged at the bottom of each stair body 1, installation holes 6 are symmetrically arranged on the surface of each second installation module 4, the four stair bodies 1 are conveniently and fixedly installed and combined into a whole through the installation holes 6, the installation holes 6 penetrate through the first installation module 2 and the second installation module 4, a first hoisting module 3 is arranged at the top of each stair body 1 and positioned on the inner side of the corresponding first installation module 2, hoisting holes 7 are symmetrically arranged on the surface of each first hoisting module 3, a second hoisting module 5 is arranged at the bottom of each stair body 1 and positioned on the inner side of the corresponding second installation module 4, hoisting holes 7 are symmetrically arranged on the surface of each second hoisting module 5, and the hoisting holes 7 penetrate through the corresponding first hoisting module 3 and the corresponding second hoisting module 5, inside hoisting ring 11 that all is equipped with of hoisting hole 7 on

first hoist module

3 and 5 surfaces of second hoist module, hoisting ring 11 inserts the inside hoisting ring 11 bottom size in hoisting hole 7 and is greater than hoisting hole 7, cut off the lifting rope when dismantling hoisting ring 11 and make hoisting ring 11 drop, it is fixed to be convenient for hoist four stair main parts 1 through a plurality of hoisting ring 11 and hoisting hole 7, the inside fixedly connected with main part strengthening rib 10 of stair main part 1, strengthen stair main part 1's structural strength, the inside fixedly connected with first strengthening rib 8 of first installation module 2, the inside fixedly connected with second strengthening rib 9 of second installation module 4, guarantee stair main part 1 mounting structure stable, 1 side surface of stair main part is equipped with a plurality of mounting pins 12, a plurality of mounting pins 12 are accomplished and are run through stair main part 1, be convenient for fix the installation of stair main part 1.

The working principle is as follows: during the use, the hoisting ring 11 penetrates through the hoisting hole 7 and is fixed with the hoisting ring 11 through the hoisting rope, the first stair body 1 is fixed with the building through the mounting holes 6 on the surfaces of the first mounting module 2 and the second mounting module 4 by using the hoisting rope, and then the stair body 1 is hoisted and then passes through the mounting pin 12 through the reinforcing steel bar so that the second stair body 1 is fixed on one side of the first stair body 1. And hoisting the third stair body 1 through the mounting hole 6 on the surface of the second mounting module 4, so that the third stair body 1 and the first stair body 1 are kept fixed, and finally, hoisting the fourth stair body 1, through a side mounting pin 12, so that the fourth stair body 1 and the third stair body 1 are fixedly connected, and the installation of the four stair bodies 1 is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Environmental protection and energy saving type prefabricated reinforced concrete plate stair, including stair main part (1), its characterized in that: the stair is characterized in that a first installation module (2) is arranged at the top of the stair body (1), installation holes (6) are symmetrically formed in the surface of the first installation module (2), a second installation module (4) is arranged at the bottom of the stair body (1), installation holes (6) are symmetrically formed in the surface of the second installation module (4), a first hoisting module (3) is arranged at the top of the stair body (1) and located on the inner side of the first installation module (2), hoisting holes (7) are symmetrically formed in the surface of the first hoisting module (3), a second hoisting module (5) is arranged at the bottom of the stair body (1) and located on the inner side of the second installation module (4), hoisting holes (7) are symmetrically formed in the surface of the second hoisting module (5), a body reinforcing rib (10) is fixedly connected inside the stair body (1), and a first reinforcing rib (8) is fixedly connected inside the first installation module (2), the second installation module (4) is fixedly connected with a second reinforcing rib (9) inside, and a plurality of installation pins (12) are arranged on the surface of one side of the stair main body (1).

2. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 1, wherein: hoisting rings (11) are arranged inside the hoisting holes (7) on the surfaces of the first hoisting module (3) and the second hoisting module (5).

3. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 2, wherein: a plurality of the hoisting rings (11) are made of metal material.

4. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 1, wherein: the first installation module (2) and the second installation module (4) are identical in size, and the installation holes (6) are identical in size.

5. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 1, wherein: the first hoisting module (3) and the second hoisting module (5) are consistent in size, and the hoisting holes (7) are consistent in size.

6. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 1, wherein: the stair body (1), the first installation module (2), the first hoisting module (3), the second installation module (4) and the second hoisting module (5) are formed by pouring reinforced concrete.

7. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 1, wherein: a plurality of installing pins (12) are completely penetrated through the stair main body (1), and a plurality of installing holes (6) are all completely penetrated through the first installing module (2) and the second installing module (4).

8. The environment-friendly energy-saving prefabricated reinforced concrete slab stair as claimed in claim 1, wherein: and a plurality of hoisting holes (7) completely penetrate through the first hoisting module (3) and the second hoisting module (5).