CN217420294U

CN217420294U - Assembled stair prefabricated component assembling structure

Info

Publication number: CN217420294U
Application number: CN202221041393.7U
Authority: CN
Inventors: 朱叶聪; 王峰; 吴惠彬
Original assignee: Zhejiang Shanying Shunda Engineering Materials Co ltd
Current assignee: Zhejiang Shanying Shunda Engineering Materials Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-13
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type stair prefabricated part assembling structure, which comprises a straight stair, a stair platform and an annular stair, wherein the straight stair is fixed with the ground by inserting a bottom fixing piece into the ground, and the straight stair bottom fixing piece is connected with the stair platform by a right side baffle and a left side baffle; a pedal is arranged between the right baffle and the left baffle; the building can be connected through cast-in-place concrete on site to form a building with an assembled integral structure, and has the characteristics of high construction speed, high production efficiency, good product quality and reduced material loss.

Description

Assembled stair prefabricated component assembling structure

Technical Field

The utility model relates to an assembly type structure technical field is an assembly type stair prefabricated component assembles structure particularly.

Background

The prefabricated concrete building is a concrete structure type building which is designed and built in a field assembly mode mainly by using reinforced concrete prefabricated parts produced in a factory, and is generally divided into a full-assembly building and a partial-assembly building: the fully assembled building is generally a low-rise or multi-rise building with lower requirements on seismic fortification; the main components of the partially assembled building are generally prefabricated components, and the components are connected through cast-in-place concrete on site to form the building with an assembled integral structure.

At present, most prefabricated components of the assembled stairway are integrally designed, the process of field installation is simplified, the integral design causes the dead weight of the prefabricated components to be overlarge, the service life of the connecting part is not favorably maintained, the integrated annular stairway is also not favorable for loading and hoisting during transportation, the modular assembly design is naturally limited by the design, and therefore the prefabricated component assembling structure of the assembled stairway is designed.

SUMMERY OF THE UTILITY MODEL

Technical scheme

The utility model provides a technical scheme that its technical problem adopted is: an assembled stair prefabricated part assembling structure comprises a straight stair, a stair platform and an annular stair, wherein the straight stair is fixed with the ground by inserting a bottom fixing piece into the ground, and the straight stair bottom fixing piece is connected with the stair platform by a right side baffle and a left side baffle; a pedal is arranged between the right baffle and the left baffle; handrails are arranged on two sides of the vertical stairs and supported and fixed by the upright posts; a support piece is arranged below the stair platform and fixedly connected with the lower support rod; the inner side of an outer baffle arranged at the outer side of the stair platform is provided with rungs at equal intervals for fixing a lower pedal and an upper pedal; the outer sides of the lower pedal and the upper pedal are respectively provided with an upright post with a hook, and the lower part of the lower pedal can be embedded into the upright posts; the top of the upright post with the hook at the upper end of the annular stair is provided with an annular handrail.

Preferably, the lower step and the upper step are in a zigzag shape.

Preferably, the inner sides of the right baffle and the left baffle are symmetrically provided with protruding rungs at equal intervals for fixing the pedal.

Preferably, the inner side of the outer baffle is provided with raised crosspieces at equal intervals for fixing the lower pedal and the upper pedal.

Preferably, the landing forms an angle of 45 ° with the underlying support member.

Preferably, a cross bar 9 is arranged between the upright posts at the two ends of the outer side of the stair platform.

Preferably, the upright post and the upright post with the hook are connected with the pedal through the matching of the locking nut and the adjusting nut.

Advantageous effects

Compared with the prior art, the utility model provides an assembled stair prefabricated component assembles structure possesses following beneficial effect: in the utility model, the crosspiece arranged in the middle straight stair and the annular stair are provided with the crosspiece on the outer side baffle plate, and the shift detection is fixed by utilizing the hook on the vertical rod, so that on one hand, the purpose of beauty is realized, on the other hand, the connecting part can be prevented from rusting, the service life is prolonged, and in addition, the problem that the traditional assembled stair needs additional punching when a guardrail is subsequently installed is also avoided; meanwhile, the self weight of the structure is reduced, and the transportation and the hoisting are convenient.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a side view of the vertical stair of the present invention;

FIG. 3 is a partial schematic view of the ring-shaped staircase according to the present invention;

FIG. 4 is a schematic view of the exterior of the ring-shaped staircase according to the present invention;

reference numerals: 1. a handrail; 2. an upright post with a hook; 3-1. a lower pedal; 3-2. an upper pedal; 4. an outer baffle; 5. a column; 6. a support member; 6-1. supporting rods; 7. a ground surface; 8. a landing; 9. a cross bar; 10. an annular handrail; 11. a circular stair; 12. a straight stair; 13. a fixing member; 14. a crosspiece; 1-1. right baffle; 1-2 left side baffle.

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

Examples

Referring to fig. 1-4, an assembled stair prefabricated part assembling structure comprises a vertical stair 12, a stair platform 8 and an annular stair 11, wherein the vertical stair 12 is fixed with the ground 7 by inserting a bottom fixing piece 13 into the ground 7, and the bottom fixing piece 13 of the vertical stair 12 is connected with the stair platform 8 by a right side baffle 1-1 and a left side baffle 1-2; a pedal 3 is arranged between the right baffle 1-1 and the left baffle 1-2; handrails 1 are arranged on two sides of the vertical stairs 12 and supported and fixed by upright posts 5; a support piece 6 is arranged below the stair platform 8, and the support piece 6 is fixedly connected with the lower support rod 6-1; an annular stair 11 is arranged above the right edge of the stair platform 8, the inner side of the annular stair 11 is fixed in a wall body, and rungs are arranged on the inner side of an outer baffle 4 arranged on the outer side at equal intervals and used for fixing a lower pedal 3-1 and an upper pedal 3-2; the outsides of the lower pedal 3-1 and the upper pedal 3-2 are respectively provided with an upright post 2 with a hook, and the lower part of the lower pedal 3-1 can be embedded therein; the top of the upright post 2 with the hook at the upper end of the annular stair 11 is provided with an annular handrail 10.

In a further technical scheme, a lower pedal 3-1 and an upper pedal 3-2 are Z-shaped.

In a further technical scheme, raised crosspieces 14 are symmetrically arranged on the inner sides of the right baffle plate 1-1 and the left baffle plate 1-2 at equal intervals and used for fixing the pedal 3.

In a further technical scheme, raised crosspieces 14 are arranged on the inner side of the outer baffle 4 at equal intervals and are used for fixing the lower pedal 3-1 and the upper pedal 3-2.

In a further technical solution, the included angle formed by the landing 8 and the support 6 below is 45 °.

In a further technical scheme, a cross bar 9 is arranged between upright posts 5 at two ends of the outer side of the stair platform 8.

According to the further technical scheme, the upright post 5 and the upright post 2 with the hook are connected with the pedal 3 through the matching of a locking nut and an adjusting nut.

The working principle is as follows: the vertical stair is fixed between the ground and the stair platform through the right side baffle and the left side baffle, the pedals are placed between the baffles on two sides, the annular stair is fixed with the wall through the pedals, the raised crosspiece is arranged on the outer side baffle, the pedals are prevented from being changed into a cavity in the installation process, the pedals are fixed secondarily through the hooks in the vertical rods, the attractive purpose is achieved to a certain extent, the service life is prolonged, and in addition, the problem that additional punching is needed when the guardrail is installed in the follow-up process of the traditional assembled stair is also solved.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and it will be apparent to those skilled in the art that various modifications may be made to the disclosed embodiments, and that other structures may be devised in accordance with the principles of the present invention without departing from the scope of the invention.

Claims

1. The utility model provides a structure is assembled to assembled stair prefabricated component which characterized in that: the stair comprises a straight stair (12), a stair platform (8) and an annular stair (11), wherein the straight stair (12) is inserted into the ground (7) by a bottom fixing piece (13) and fixed with the ground (7), and the bottom fixing piece (13) of the straight stair (12) is connected with the stair platform (8) by a right side baffle (1-1) and a left side baffle (1-2); a pedal (3) is arranged between the right baffle (1-1) and the left baffle (1-2); handrails (1) are arranged on two sides of the vertical stair (12) and supported and fixed by upright posts (5); a support piece (6) is arranged below the stair platform (8), and the support piece (6) is fixedly connected with the lower support rod (6-1); an annular stair (11) is arranged above the right edge of the stair platform (8), the inner side of the annular stair (11) is fixed in the wall body, crosspieces are arranged on the inner side of an outer side baffle (4) arranged on the outer side of the annular stair at equal intervals and used for fixing a lower pedal (3-1) and an upper pedal (3-2); the outer sides of the lower pedal (3-1) and the upper pedal (3-2) are respectively provided with an upright post (2) with a hook, and the lower part of the lower pedal (3-1) can be embedded into the upright post; and an annular handrail (10) is arranged at the top of the upright post (2) with the hook at the upper end of the annular stair (11).

2. The assembled stair prefabricated component assembling structure of claim 1, wherein: the lower pedal (3-1) and the upper pedal (3-2) are Z-shaped.

3. The prefabricated component assembling structure for the assembled stairway as claimed in claim 1, wherein: the inner sides of the right baffle (1-1) and the left baffle (1-2) are symmetrically provided with raised crosspieces (14) at equal intervals for fixing the pedal (3).

4. The assembled stair prefabricated component assembling structure of claim 1, wherein: the inner side of the outer side baffle (4) is provided with raised crosspieces (14) at equal intervals for fixing the lower pedal (3-1) and the upper pedal (3-2).

5. The prefabricated component assembling structure for the assembled stairway as claimed in claim 1, wherein: the included angle formed by the stair platform (8) and the supporting piece (6) below is 45 degrees.

6. The assembled stair prefabricated component assembling structure of claim 1, wherein: and a cross bar (9) is arranged between the upright posts (5) at the two ends of the outer side of the stair platform (8).

7. The assembled stair prefabricated component assembling structure of claim 1, wherein: the upright post (5) and the upright post (2) with the hook are connected with the pedal (3) through the matching of a locking nut and an adjusting nut.