CN214272711U

CN214272711U - Prefabricated staircase of assembled building

Info

Publication number: CN214272711U
Application number: CN202022494845.4U
Authority: CN
Inventors: 吴忠仁
Original assignee: Shaanxi Huaxia Construction Engineering Group Co ltd
Current assignee: Shaanxi Huaxia Construction Engineering Group Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-24
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to a building prefabricated component technical field just discloses an assembly type structure prefabricated staircase, comprising a base plate, the screw hole that runs through the mount pad is seted up to the top fixedly connected with mount pad of bottom plate, the mounting groove has been seted up at the top of mount pad, mounting groove fixed mounting has the diaphragm, one side fixedly connected with riser of diaphragm bottom, the spread groove has been seted up to one side at diaphragm top, the top of spread groove is provided with the draw-in groove, and the spread groove passes through fixing bolt fixed mounting and has the connecting piece, the bottom of connecting piece is provided with the fixture block that corresponds with the draw-in groove, and connecting piece fixed connection is in the bottom of riser, the middle part of riser and the one end fixed connection of stiffener, the other end of stiffener and the bottom fixed connection of diaphragm. The utility model provides a current prefabricated staircase from great, the assembly of being not convenient for, problem that structural strength is low designs a good, light prefabricated staircase of structural strength.

Description

Prefabricated staircase of assembled building

Technical Field

The utility model relates to a building prefabricated component technical field specifically is an assembly type structure prefabricated staircase.

Background

The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application. Early fabricated buildings were rather rigid and uniform in appearance. Later improvements in design have resulted in increased flexibility and versatility to allow modular construction not only in batch, but also in a wide variety of styles.

The stairs are used as members for vertical traffic between floors in a building and are used for traffic communication between floors and when the height difference is large. The prefabricated staircase that makes things convenient for from top to bottom can also be used among the prefabricated building of multilayer, and traditional prefabricated staircase adopts whole board-like solid stair usually, and this kind of stair is from great, the installation is very troublesome, waste time and energy, and the part is equipped with the stair that subtracts heavy through-hole and has alleviateed partial weight, still has heavier weight, the assembly of being not convenient for, wherein does not lack the product that structural strength hangs down, has the safety risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly type structure prefabricated staircase reaches weight reduction, simple to operate's purpose.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an assembly type structure prefabricated staircase, includes the bottom plate, the top fixedly connected with mount pad of bottom plate, the screw hole that runs through the mount pad is seted up to the bottom plate, the mounting groove has been seted up at the top of mount pad, mounting groove fixed mounting has the diaphragm, one side fixedly connected with riser of diaphragm bottom, the spread groove has been seted up to one side at diaphragm top, the top of spread groove is provided with the draw-in groove, and the spread groove passes through fixing bolt fixed mounting to have a connecting piece, the bottom of connecting piece is provided with the fixture block that corresponds with the draw-in groove, and connecting piece fixed connection is in the bottom of riser, the middle part of riser and the one end fixed connection of stiffener, the other end of stiffener and the bottom fixed connection of diaphragm.

Preferably, the bottom of the bottom plate is provided with a reinforcing rib, and two ends of the bottom plate are provided with installation mechanisms fixedly installed with floors.

Preferably, the upper surface of the transverse plate is fixedly connected with a non-slip mat, and the non-slip mat is made of rubber.

Preferably, the fixing bolt is M15 × 120.

Preferably, the transverse plate and the vertical plate are designed in an integrated manner, and the vertical plate and the transverse plate are mutually perpendicular.

Preferably, the mounting seat is wedge-shaped, and the depth of the mounting groove at the top of the mounting seat is the same as the height of the bottom of the connecting groove.

The utility model provides an assembly type structure prefabricated staircase. The method has the following beneficial effects:

(1) the utility model discloses a let diaphragm and riser fixed connection form a step to set up the bottom plate, fixed connection mount pad on the bottom plate, the mounting groove of seting up through the mount pad is fixed with the diaphragm of a step, and diaphragm and riser fixed mounting are through fixing bolt and screw hole to the spread groove joint that the connecting piece of the riser bottom fixed connection of another adjacent step and diaphragm were seted up, make diaphragm and riser form continuous step on the bottom plate.

(2) The utility model discloses a replace prefabricated staircase original for diaphragm and riser fixed connection form step and two parts of high strength's bottom plate, through setting up two adjacent step fixed connection together of mount pad on the bottom plate, form a firm prefabricated staircase with the bottom plate, not only alleviateed prefabricated staircase's weight under the prerequisite that does not weaken structural strength, also make prefabricated staircase's installation more simple and convenient.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a view of the structure of the present invention;

fig. 3 is a side sectional view of the connecting groove of the present invention.

In the figure: the mounting structure comprises a base plate 1, a mounting seat 2, a transverse plate 3, vertical plates 4, connecting pieces 5, fixing bolts 6, reinforcing rods 7, reinforcing ribs 8, anti-slip pads 9, threaded holes 10, connecting grooves 11, clamping blocks 12, clamping grooves 13 and mounting grooves 14.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-3, the utility model provides a technical solution:

an assembly type prefabricated staircase for buildings comprises a bottom plate 1, wherein reinforcing ribs 8 are arranged at the bottom of the bottom plate 1, mounting mechanisms fixedly mounted with floors are arranged at two ends of the bottom plate 1, the structural strength of the bottom plate 1 is improved by arranging the reinforcing ribs 8 at the bottom of the bottom plate 1, so that the prefabricated staircase can be used more safely, a mounting seat 2 is fixedly connected above the bottom plate 1, the mounting seat 2 is wedge-shaped, the depth of a mounting groove 14 at the top of the mounting seat 2 is the same as the height of the bottom of a connecting groove 11, the top of a connecting piece 5 is horizontal to the top of a transverse plate 3 by arranging the mounting groove 14 at the same height as the bottom of the connecting groove 11, the top of the whole step is a plane, a threaded hole 10 penetrating through the mounting seat 2 is formed in the bottom plate 1, the mounting groove 14 is formed in the top of the mounting seat 2, the transverse plate 3 is fixedly mounted on the mounting groove 14, and an anti-skid pad 9 is fixedly connected to the upper surface of the transverse plate 3, the anti-slip mat 9 is made of rubber, the anti-slip mat 9 can prevent the danger of slipping under feet when the stair is in a shape of integral formation, the vertical plate 4 is fixedly connected to one side of the bottom of the horizontal plate 3, the horizontal plate 3 and the vertical plate 4 are designed to be integral, the vertical plate 4 is perpendicular to the horizontal plate 3, the horizontal plate 3 and the vertical plate 4 form a firm step by arranging the vertical plate 4 and the horizontal plate 3 perpendicularly, the connecting groove 11 is formed in one side of the top of the horizontal plate 3, the clamping groove 13 is formed in the top of the connecting groove 11, the connecting piece 5 is fixedly installed on the connecting groove 11 through the fixing bolt 6, the fixing bolt 6 is M15, the fixing bolt 6 penetrates through the connecting piece 5, the connecting groove 11 and the mounting seat 2 to be in threaded connection with the threaded hole 10, the step formed by the horizontal plate 3 and the vertical plate 4 is fixedly installed on the upper surface of the bottom plate 1, the bottom of the connecting piece 5 is provided with the clamping block 12 corresponding to the clamping groove 13, the connecting piece 5 and the clamping block 12 are tightly installed together with the connecting groove 11, prevent connecting piece 5 horizontal slip in spread groove 11, connecting piece 5 fixed connection is in the bottom of riser 4, the middle part of riser 4 and the one end fixed connection of stiffener 7, the other end of stiffener 7 and the bottom fixed connection of diaphragm 3 form a stable triangle-shaped structure at riser 4 and diaphragm 3 through stiffener 7, prevent that the step that riser 4 and diaphragm 3 formed from taking place deformation.

When using, at first fix the diaphragm 3 of a step through the mounting groove 14 of seting up on mount pad 2, and the connecting piece 5 of 4 bottom fixed connection of riser of another adjacent step and the spread groove 11 joint that diaphragm 3 was seted up, fixing bolt 6 runs through connecting piece 5, spread groove 11 and mount pad 2 and screw hole 10 threaded connection, through fixing bolt 6 and screw hole 10 with diaphragm 3 and riser 4 fixed mounting, make diaphragm 3 and riser 4 form continuous step on bottom plate 1, after the step installation, install the both ends of bottom plate 1 respectively on adjacent floor can.

To sum up, the utility model discloses a let diaphragm 3 and riser 4 fixed connection form a step to set up bottom plate 1, fixed connection mount pad 2 on bottom plate 1, fix diaphragm 3 of a step through mounting groove 14 that sets up on mount pad 2, and connecting piece 5 of the riser 4 bottom fixed connection of another adjacent step is connected with spread groove 11 joint that diaphragm 3 sets up, through fixing bolt 6 and screw hole 10 with diaphragm 3 and riser 4 fixed mounting, make diaphragm 3 and riser 4 form continuous step on bottom plate 1; replace for diaphragm 3 and riser 4 fixed connection formation step and the 1 two parts of bottom plate of high strength through the prefabricated stair that will be original, through setting up two adjacent steps fixed connection together of mount pad 2 on bottom plate 1, form a firm prefabricated stair with bottom plate 1, not only alleviateed the weight of prefabricated stair under the prerequisite that does not weaken structural strength, also make the installation of prefabricated stair more simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated staircase of prefabricated building, includes bottom plate (1), its characterized in that: the upper part of the bottom plate (1) is fixedly connected with a mounting seat (2), the bottom plate (1) is provided with a threaded hole (10) penetrating through the mounting seat (2), the top of the mounting seat (2) is provided with a mounting groove (14), the mounting groove (14) is fixedly provided with a transverse plate (3), a vertical plate (4) is fixedly connected with one side of the bottom of the transverse plate (3), a connecting groove (11) is arranged on one side of the top of the transverse plate (3), the top of the connecting groove (11) is provided with a clamping groove (13), the connecting groove (11) is fixedly provided with a connecting piece (5) through a fixing bolt (6), a clamping block (12) corresponding to the clamping groove (13) is arranged at the bottom of the connecting piece (5), the connecting piece (5) is fixedly connected to the bottom of the vertical plate (4), the middle part of the vertical plate (4) is fixedly connected with one end of the reinforcing rod (7), the other end of the reinforcing rod (7) is fixedly connected with the bottom of the transverse plate (3).

2. The prefabricated staircase of claim 1, wherein: the bottom of the bottom plate (1) is provided with a reinforcing rib (8), and two ends of the bottom plate (1) are provided with installation mechanisms fixedly installed with floors.

3. The prefabricated staircase of claim 1, wherein: the upper surface of the transverse plate (3) is fixedly connected with an anti-slip pad (9), and the anti-slip pad (9) is made of rubber.

4. The prefabricated staircase of claim 1, wherein: the fixing bolt (6) is M15 × 120.

5. The prefabricated staircase of claim 1, wherein: the transverse plate (3) and the vertical plate (4) are designed to be integrally formed, and the vertical plate (4) is perpendicular to the transverse plate (3).

6. The prefabricated staircase of claim 1, wherein: the mounting seat (2) is wedge-shaped, and the depth of the mounting groove (14) at the top of the mounting seat (2) is the same as the height of the bottom of the connecting groove (11).