CN213015054U

CN213015054U - Prefabricated staircase of assembled

Info

Publication number: CN213015054U
Application number: CN202021138049.0U
Authority: CN
Inventors: 涂木兰; 江学平; 叶美金
Original assignee: Chengdu Normal University
Current assignee: Chengdu Normal University
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-20
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an assembled prefabricated staircase, include the base and install the multiunit footboard of arranging in base upper portion layering, the bottom plate is installed in the left side of the footboard that the bottom of base is connected, the extension post is installed to the bottom of the footboard that the bottom of base is connected, the upper fixed plate is installed on the right side of the footboard that the upper portion of base is connected, two sets of lockholes have all been seted up to the inside of upper fixed plate, bottom plate and extension post, and the inside of lockhole all inlays and is equipped with fastening bolt. The utility model discloses in, at first, adopt portable mounting structure, both the convenience of part improvement installation also plays partial steadiness effect, has so not only improved the result of use of assembled prefabricated stair, has also improved the manufacturing cost of assembled prefabricated stair, secondly, adopts to inlay and establishes formula anti-skidding structure, reaches partial anti-skidding effect, not only falls the result of use of the stair that has improved, has also promoted the security that stair used.

Description

Prefabricated staircase of assembled

Technical Field

The utility model relates to a building element technical field especially relates to an assembled prefabricated staircase.

Background

The building member refers to each element constituting a building. If a building is considered a product, a building element is a component of the product. The stair in the traditional building is made by casting concrete on site in the building process, and the prefabricated stair is an important horizontal stressed component in the prefabricated building and is more and more widely applied due to the development of the existing prefabricated building industry.

However, the existing assembled prefabricated stairway still has partial problems, firstly, the existing assembled prefabricated stairway is partially made of cement and is difficult to transport and install, in the prior art, part of the existing assembled prefabricated stairway is formed by metal and wood, but the arrangement cost is high, and part of the existing assembled prefabricated stairway is poor in stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the manufacturing and installation cost of the existing assembly type prefabricated staircase part is high, the assembly type prefabricated staircase is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

including the base and install the multiunit footboard of arranging in base upper portion layering, the bottom plate is installed in the left side of the footboard that the bottom of base is connected, the extension post is installed to the bottom of the footboard that the bottom of base is connected, an upper fixed plate is installed on the right side of the footboard that the upper portion of base is connected, two sets of lockholes have all been seted up to an upper fixed plate, a bottom plate and the inside of extending the post, and the inside of lockhole all inlays and is equipped with fastening bolt, the cavity has all been seted up to the inboard of multiunit footboard, and the inside of cavity all installs the extrusion spring.

As a further description of the above technical solution:

the multiple groups of pedals are uniformly fixed on the upper part of the base, and the fastening bolts penetrate through the lock holes.

As a further description of the above technical solution:

the multiple groups of the extrusion springs are longitudinally fixed inside the cavity.

As a further description of the above technical solution:

the multiunit the upper end surface of footboard all inlays and is equipped with the rubber slab, and the plunger is all installed on the upper portion of multiunit rubber slab.

As a further description of the above technical solution:

the multiple groups of plungers are all embedded in the rubber plate.

As a further description of the above technical solution:

the base, an upper fixing plate, a lower fixing plate and the extension column are made of metal materials, and the multiple groups of pedals are made of wood materials.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt portable mounting structure, stair are by the base respectively, the footboard, an upper fixed plate, bottom plate and extension post are constituteed, and stair constitute whole material comparatively slim and graceful, only need artifical direct pass an upper fixed plate through fastening bolt, bottom plate and the inside lockhole of extension post install it respectively on last terraced roof beam and terraced roof beam down, and the inside cavity of having seted up of footboard, the extrusion spring that vertically is equipped with in the cavity, when the pedestrian steps on from the footboard away, human underfooting pressure offsets mutually with the power of extrusion spring, increase the steadiness, the use of partial material has also been saved to the cavity simultaneously, the comprehensive setting of this kind of structure, both the convenience of part improvement installation, also play partial steadiness effect, the result of use of prefabricated stair of assembled has not only been improved like this, the manufacturing cost of prefabricated stair of assembled has also been improved.

2. The utility model discloses in, adopt to inlay and establish formula antiskid structure, all be equipped with the rubber slab on the multiunit footboard, and all be equipped with the plunger on the multiunit rubber slab, the rubber slab material is softer, the plunger material is harder, and all inlay and establish at the footboard internal surface, when the pedestrian tramples, the pressure of arch of foot passes through the plunger and down presses the rubber slab, the contact between people's sole and the footboard has been reduced, improve frictional force, prevent to skid, the setting of this kind of structure, reach partial anti-skidding effect, not only fall the result of use of the stair that has improved, the security of stair use has also been promoted.

Drawings

Fig. 1 shows a side view provided in accordance with an embodiment of the present invention;

figure 2 illustrates a side cross-sectional view provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic diagram of a partial side-sectional structure provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a base; 2. a pedal; 3. extending the column; 4. an upper fixing plate; 5. a lower fixing plate; 6. a plunger; 7. a compression spring; 8. a rubber plate; 9. a lock hole; 10. a cavity; 11. and fastening the bolt.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an assembled prefabricated staircase comprises a base 1 and a plurality of groups of pedals 2 which are arranged on the upper portion of the base 1 in a layered mode, wherein a lower fixing plate 5 is installed on the left side of each pedal 2 connected to the bottom of the base 1, an extension column 3 is installed at the bottom of each pedal 2 connected to the bottom of the base 1, an upper fixing plate 4 is installed on the right side of each pedal 2 connected to the upper portion of the base 1, the upper fixing plate 4, the lower fixing plate 5 and the extension column 3 mainly play a role of fixedly installing a staircase, two groups of locking holes 9 are formed in each of the upper fixing plate 4, the lower fixing plate 5 and the extension column 3, fastening bolts 11 are embedded in the locking holes 9, the fastening bolts 11 mainly play a role of fixing the upper fixing plate 4, the lower fixing plate 5 and the extension column 3 through the locking holes 9, cavities 10 are formed in the inner sides of the groups of the pedals 2, the cavities 10 mainly reduce the, the multiple groups of pedals 2 are uniformly fixed on the upper part of the base 1, the fastening bolts 11 penetrate through the lock holes 9, and the multiple groups of extrusion springs 7 are longitudinally fixed inside the cavity 10.

Specifically, as shown in fig. 2 and 3, the upper end surface of the multiple groups of pedals 2 is embedded with multiple groups of rubber plates 8, the upper parts of the multiple groups of rubber plates 8 are provided with multiple groups of plungers 6, the rubber plates 8 and the plungers 6 mainly play a role in increasing friction force and prevent slipping, and the multiple groups of plungers 6 are embedded inside the rubber plates 8.

Specifically, as shown in fig. 1 and 2, the base 1, the upper fixing plate 4, the lower fixing plate 5 and the extension column 3 are all made of metal, and the plurality of groups of pedals 2 are all made of wood.

The working principle is as follows: during the use, firstly, transport stair to the assigned position earlier, pass upper fixed plate 4 through fastening bolt 11 directly by the manual work, bottom plate 5 and extension 3 inside lockhole 9 install it respectively on last ladder roof beam and lower ladder roof beam, secondly, stair after installing well, in the use, when the pedestrian steps on from footboard 2, human underfoot pressure offsets mutually with the extrusion force of extrusion spring 7 in the cavity 10, increase the steadiness, in order to play anti-skidding effect, when the pedestrian steps on, the pressure of sole pushes down rubber slab 8 through plunger 6, the contact between people's sole and footboard 2 has been reduced, and friction is improved, play the effect of preventing skidding.

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 an assembled prefabricated staircase, includes base (1) and installs multiunit footboard (2) of arranging in base (1) upper portion layering, its characterized in that, bottom plate (5) are installed in the left side of footboard (2) that the bottom of base (1) is connected, extend post (3) are installed to the bottom of footboard (2) that the bottom of base (1) is connected, upper fixed plate (4) are installed on the right side of footboard (2) that the upper portion of base (1) is connected, two sets of lockholes (9) have all been seted up to inside of upper fixed plate (4), bottom plate (5) and extension post (3), and the inside of lockhole (9) all inlays and is equipped with fastening bolt (11), cavity (10) have all been seted up to the inboard of multiunit footboard (2), and the inside of cavity (10) all installs extrusion spring (7).

2. The prefabricated staircase of claim 1, wherein the plurality of groups of tread plates (2) are uniformly fixed on the upper part of the base (1), and the fastening bolts (11) penetrate through the inside of the lock holes (9).

3. Prefabricated staircase according to claim 1, characterised in that the groups of compression springs (7) are longitudinally fixed inside the cavity (10).

4. The prefabricated staircase according to claim 1, characterized in that rubber plates (8) are embedded in the upper end surfaces of the plurality of groups of tread plates (2), and plungers (6) are mounted on the upper portions of the plurality of groups of rubber plates (8).

5. Prefabricated staircase according to claim 4, characterised in that the groups of plungers (6) are embedded in the rubber sheet (8).

6. The prefabricated staircase of claim 1, wherein the base (1), the upper fixing plate (4), the lower fixing plate (5) and the extension column (3) are made of metal, and the plurality of groups of treads (2) are made of wood.