CN215716683U

CN215716683U - Assembled prefabricated staircase

Info

Publication number: CN215716683U
Application number: CN202121849444.4U
Authority: CN
Inventors: 陈瑜; 纪先锋; 夏忠军; 程肖姚; 尤峰; 徐俊楠; 黄桂宏
Original assignee: Jiangsu Tuoxin Building Technology Co ltd
Current assignee: Jiangsu Tuoxin Building Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-01
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses an assembled prefabricated staircase, relates to the technical field of prefabricated staircases, and aims to solve the problems that an existing prefabricated staircase is single in structure and poor in practicability. The prefabricated staircase main body comprises a stair section plate, a first platform plate and a second platform plate, the first platform plate is located at one end of the stair section plate, the second platform plate is located at the other end of the stair section plate, the stair section plate comprises an oblique beam and a step plate, the step plate is located at the upper end of the oblique beam, the oblique beam and the step plate are arranged to be of an integrally formed structure, a plurality of assembling holes are formed in the stair section plate, the two prefabricated staircase main bodies are connected through assembling connecting rods, a first damping plate is installed at the lower end of the first platform plate and fixedly connected with the first platform plate, a second damping plate is installed at the lower end of the second platform plate and fixedly connected with the second platform plate, and a plurality of drawing holes are formed in the stair section plate.

Description

Assembled prefabricated staircase

Technical Field

The utility model relates to the technical field of prefabricated stairs, in particular to an assembled prefabricated stair.

Background

The prefabricated staircase can be divided into plate type staircases and beam plate type staircases according to the structural form, the prefabricated staircase can be divided into a plate type staircase without plates, a plate type with a low end, a plate type with a high end and a plate type with a middle end according to the cross section form of a staircase section, the prefabricated staircase can be directly hoisted and installed, a template is not supported during construction, the template is not detached any more in the later period, the construction period is shortened, and therefore the prefabricated staircase is widely applied.

However, the existing prefabricated staircase is single in structure and poor in practicability, so that the existing requirement is not met, and the spliced prefabricated staircase is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled prefabricated staircase, and aims to solve the problems that the existing prefabricated staircase in the background technology is single in structure and poor in practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prefabricated staircase of pin-connected panel, includes prefabricated staircase main part and assembles the connecting rod, prefabricated staircase main part includes bench board, first platform board and the flat board of second, and first platform board is located the one end of bench board, and the flat board of second is located the other end of bench board, the bench board includes sloping and step board, and the step board is located the upper end of sloping, and sloping and step board set up to integrated into one piece structure, the inside of bench board is provided with a plurality of holes of assembling, two prefabricated staircase main part is through assembling the connecting rod and connecting.

Preferably, the lower end of the first platform plate is provided with a first damping plate which is fixedly connected with the first platform plate, and the lower end of the second platform plate is provided with a second damping plate which is fixedly connected with the second platform plate.

Preferably, a plurality of drawing holes are formed in the ladder section plate.

Preferably, the upper end of the first platform plate is provided with a first assembling preformed hole, the upper end of the second platform plate is provided with a second assembling preformed hole, and the number of the first assembling preformed hole and the number of the second assembling preformed hole are three.

Preferably, railing installation preformed holes are arranged on two sides of the upper end of the step plate.

Preferably, the upper end of the step plate is provided with three anti-skidding grooves, and the size of the three anti-skidding grooves is equal.

Preferably, the bench plate, the first platform plate and the second platform plate are arranged to be of an integrally formed structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. the prefabricated staircase main bodies can be used independently or assembled, can be selected according to construction environment requirements, are connected with two prefabricated staircase main bodies through the plurality of assembling connecting rods, and are fixed by pouring concrete, so that the assembly of the prefabricated staircase main bodies can be realized, the operation is simple, the connecting strength can be ensured, and the practicability of the prefabricated staircase is improved;

2. the plurality of drawing holes ensure the structural strength of the prefabricated staircase main body, reduce the weight of the whole prefabricated staircase main body, save the production cost and reduce the installation difficulty, and the preset handrail installation preformed holes facilitate the installation of the handrail without extra punching;

3. according to the first damping plate and the second damping plate, the shock resistance of the assembled stair structure is improved, and the stability of the stair structure is improved.

Drawings

FIG. 1 is a connection diagram of the prefabricated staircase body according to the present invention;

FIG. 2 is an enlarged view of a portion of region A of the present invention;

fig. 3 is a bottom three-dimensional perspective view of the prefabricated staircase body according to the present invention.

In the figure: 1. prefabricating a stair main body; 2. an oblique beam; 3. a step plate; 4. a first platen; 5. a second platen; 6. assembling holes; 7. assembling the connecting rods; 8. a first damper plate; 9. a second damper plate; 10. an anti-slip groove; 11. a first assembly preformed hole; 12. a second assembly preformed hole; 13. a preformed hole is arranged on the handrail; 14. a bench plate; 15. and (6) drawing the hole.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: a spliced prefabricated staircase comprises a prefabricated staircase main body 1 and spliced connecting rods 7, wherein the prefabricated staircase main body 1 comprises a stair section plate 14, a first platform plate 4 and a second platform plate 5, the first platform plate 4 is positioned at one end of the stair section plate 14, the second platform plate 5 is positioned at the other end of the stair section plate 14, the stair section plate 14 comprises an inclined beam 2 and a step plate 3, the step plate 3 is positioned at the upper end of the inclined beam 2, the inclined beam 2 and the step plate 3 are arranged into an integrally formed structure, the integrity is good, the structural strength is high, the prefabricated staircase is not easy to damage and is more durable, a plurality of spliced holes 6 are formed in the stair section plate 14, the two prefabricated staircase main bodies 1 are connected through the spliced connecting rods 7, the prefabricated staircase main body 1 can be used independently or spliced, the spliced connecting rods 7 can be selected according to construction environment requirements, the spliced connecting rods 7 are embedded into the spliced holes 6, the two prefabricated staircase main bodies 1 are connected through the spliced connecting rods 7, and concrete is poured into the assembling holes 6 for fixation, so that the prefabricated staircase main body 1 can be assembled.

Further, first shock attenuation board 8 is installed to the lower extreme of first platform board 4, and first shock attenuation board 8 and first platform board 4 fixed connection, and second shock attenuation board 9 is installed to the lower extreme of second platform board 5, and second shock attenuation board 9 and the second platform board 5 fixed connection, and first shock attenuation board 8 and second shock attenuation board 9 have improved the shock resistance of assembling the completion back stair structure, improve the stability of stair structure.

Further, the inside of bench board 14 is provided with a plurality of holes 15 of taking out, and the inside a plurality of holes 15 of taking out of prefabricated stair main part 1 have reduced the total weight of whole prefabricated stair main part 1 when guaranteeing prefabricated stair main part 1 structural strength, have practiced thrift manufacturing cost, have reduced the hoist and mount installation degree of difficulty, have improved prefabricated stair main part 1's practicality.

Further, the upper end of the first platform plate 4 is provided with a first assembling preformed hole 11, the upper end of the second platform plate 5 is provided with a second assembling preformed hole 12, the first assembling preformed hole 11 and the second assembling preformed hole 12 are respectively provided with three, the first assembling preformed hole 11 at the upper end of the first platform plate 4 and the second assembling preformed hole 12 at the upper end of the second platform plate 5 are combined to form a stair structure together, and the prefabricated stair main body 1 is combined with the second assembling preformed hole 12.

Further, the both sides of step plate 3 upper end all are provided with railing installation preformed hole 13, and predetermined railing installation preformed hole 13 has made things convenient for the installation to the railing, need not additionally to punch when installing the railing, construction convenience.

Further, the upper end of the tread plate 3 is provided with the anti-skidding groove 10, and the anti-skidding groove 10 is provided with threely, and three anti-skidding groove 10 size equals, and a plurality of anti-skidding grooves 10 play skid-proof effect, improve the anti-skidding effect of prefabricated staircase main part 1.

Further, the bench boards 14, the first platform boards 4 and the second platform boards 5 are arranged to be of an integrally formed structure, the forming mode is simple, the integrity of the prefabricated stair main body 1 is good, the structural strength is high, the prefabricated stair main body is not prone to damage, and the prefabricated stair main body is durable.

The working principle is as follows: when the prefabricated staircase is used, the prefabricated staircase main body 1 can be used independently or assembled, can be selected according to the requirements of construction environment, a plurality of assembling connecting rods 7 are embedded into the assembling holes 6, two prefabricated staircase main bodies 1 are connected through the assembling connecting rods 7, then the prefabricated staircase main body 1 can be assembled by pouring concrete into the assembling holes 6, a first assembling reserved hole 11 at the upper end of the first platform plate 4 and a second assembling reserved hole 12 at the upper end of the second platform plate 5 are combined between the prefabricated staircase main bodies 1 to jointly form a staircase structure, a plurality of drawing holes 15 in the prefabricated staircase main body 1 reduce the total weight of the integral prefabricated staircase main body 1 while ensuring the structural strength of the prefabricated staircase main body 1, save the production cost, reduce the hoisting and installation difficulty, and facilitate the installation of railings by the preset railing installation reserved holes 13, when the handrail is installed, extra punching is not needed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prefabricated staircase of pin-connected panel, includes prefabricated staircase main part (1) and assembles connecting rod (7), its characterized in that: prefabricated staircase main part (1) includes bench board (14), first platform board (4) and second platform board (5), and first platform board (4) are located the one end of bench board (14), and second platform board (5) are located the other end of bench board (14), bench board (14) include sloping (2) and step board (3), and step board (3) are located the upper end of sloping (2), and sloping (2) and step board (3) set up to integrated into one piece structure, the inside of bench board (14) is provided with a plurality of holes (6) of assembling, two prefabricated staircase main part (1) is connected through assembling connecting rod (7).

2. The assembled prefabricated staircase according to claim 1, characterized in that: a first damping plate (8) is installed at the lower end of the first platform plate (4), the first damping plate (8) is fixedly connected with the first platform plate (4), a second damping plate (9) is installed at the lower end of the second platform plate (5), and the second damping plate (9) is fixedly connected with the second platform plate (5).

3. The assembled prefabricated staircase according to claim 1, characterized in that: the ladder section plate (14) is internally provided with a plurality of drawing holes (15).

4. The assembled prefabricated staircase according to claim 1, characterized in that: the upper end of the first platform plate (4) is provided with a first assembling preformed hole (11), the upper end of the second platform plate (5) is provided with a second assembling preformed hole (12), and the number of the first assembling preformed hole (11) and the number of the second assembling preformed hole (12) are three.

5. The assembled prefabricated staircase according to claim 1, characterized in that: both sides of the upper end of the step plate (3) are provided with handrail installation preformed holes (13).

6. The assembled prefabricated staircase according to claim 1, characterized in that: the anti-skidding type bicycle is characterized in that anti-skidding grooves (10) are formed in the upper end of the step plate (3), the number of the anti-skidding grooves (10) is three, and the size of the three anti-skidding grooves (10) is equal.

7. The assembled prefabricated staircase according to claim 1, characterized in that: the bench plate (14), the first platform plate (4) and the second platform plate (5) are arranged to be of an integrally formed structure.