CN212926782U - All-metal vertical stair - Google Patents

Abstract

The utility model discloses an all-metal's perpendicular stair, including stair, one side fixedly connected with side edge of stair to the top fixedly connected with guardrail on side edge, the top fixedly connected with handrail of guardrail, the top on side edge and the rear side fixedly connected with fixed axle that is located the guardrail, and the ring channel has been seted up to the surface of fixed axle, and the surface cover of fixed axle is equipped with the rotation piece, and the internal surface of rotating the piece rotates with the inner chamber of ring channel to be connected, the top fixedly connected with slide of rotating the piece, the utility model relates to a stair technical field. This perpendicular stair of all metals through being equipped with the slide, puts down it during the use to make and carry the thing and can slide on the slide surface, thereby reduce the intensity of labour when going up and down the stair and carrying the thing, make it more laborsaving, utilize the side of stair itself to follow the residual space in addition, need not extra occupation space, and only need during the use twist the threaded rod soon can, easy operation is convenient.

Description

All-metal vertical stair

Technical Field

The utility model relates to a stair technical field specifically is an all-metal's perpendicular stair.

Background

The stair building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still need to keep staircases for escape in case of fire.

When carrying heavy objects such as large objects, suitcases and the like, the conventional household stairway is labor-consuming to go up and down the stairway, is very inconvenient, slopes are usually poured on two sides of the stairway in many public places to facilitate the stairway to slide down or upwards along the slopes, but the household stairway is not suitable for being added into a wider slope due to the limitation of space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an all-metal's perpendicular stair to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the all-metal vertical stair comprises a stair body, wherein a side edge is fixedly connected to one side of the stair body, a guardrail is fixedly connected to the top of the side edge, a handrail is fixedly connected to the top of the guardrail, a fixing shaft is fixedly connected to the rear side of the guardrail and located at the top of the side edge, a circular groove is formed in the outer surface of the fixing shaft, a rotating member is sleeved on the outer surface of the fixing shaft, the inner surface of the rotating member is rotatably connected with the inner cavity of the circular groove, a sliding plate is fixedly connected to the top of the rotating member, a first threaded groove is formed in the top of the handrail, a second threaded groove is formed in the top of the sliding plate, a threaded rod penetrates through the top of the first threaded groove, the bottom end of the threaded rod penetrates through the first threaded groove and extends to the inner part of the second threaded groove, and the outer surface of the, and the top end of the threaded rod is fixedly connected with a rotating head.

Preferably, the stairs, the side edges and the guardrails are all made of metal materials.

Preferably, the handrail is made of stainless steel, and the sliding plate is made of polyethylene.

Preferably, the number of the annular grooves and the number of the rotation pieces are both set to be plural, and the number of the first thread grooves and the second thread grooves are both set to be plural.

Advantageous effects

The utility model provides an all-metal vertical stair. Compared with the prior art, the method has the following beneficial effects:

(1) this all-metal's perpendicular stair puts down it through being equipped with the slide during use to make and carry the thing and can slide on the slide surface, thereby reduce the intensity of labour when going up and down the stair and take the thing, make it more laborsaving, utilize the side of stair itself to follow the residual space in addition, need not extra occupation space, and only need during the use twist the threaded rod soon can, easy operation is convenient.

Drawings

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

FIG. 2 is a schematic view of the side edge and the slide plate of the present invention;

fig. 3 is a sectional view of the staircase of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a staircase; 2. a side edge; 3. a guardrail; 4. a handrail; 5. a fixed shaft; 6. an annular groove; 7. a rotating member; 8. a slide plate; 9. a first thread groove; 10. a second thread groove; 11. a threaded rod; 12. the head is rotated.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an all-metal vertical stair, including stair 1, the opposite side and the wall body fixed connection of stair 1, one side fixedly connected with side of stair 1 is followed 2, and side is followed the top fixedly connected with guardrail 3 of 2, stair 1, the material of side 2 and guardrail 3 is metal material, the top fixedly connected with handrail 4 of guardrail 3, the material of handrail 4 is stainless steel material, side is followed the top of 2 and is located the rear side fixedly connected with fixed axle 5 of guardrail 3, and the surface of fixed axle 5 has seted up ring channel 6, the surface cover of fixed axle 5 is equipped with rotation piece 7, the quantity of ring channel 6 and rotation piece 7 sets up to be a plurality ofly, and the internal surface of rotation piece 7 is connected with the inner chamber rotation of ring channel 6, the top fixedly connected with slide 8 of rotation piece 7, and the material of slide 8 is the polyethylene material, first thread groove 9 has been seted up at the, and second thread groove 10 has been seted up at the top of slide 8, the quantity of first thread groove 9 and second thread groove 10 all sets up to a plurality ofly, threaded rod 11 has been run through at the top of first thread groove 9, threaded rod 11's bottom runs through first thread groove 9 and extends to the inside of second thread groove 10, threaded rod 11's surface and the inner chamber threaded connection of first thread groove 9 and second thread groove 10, and threaded rod 11's top fixedly connected with rotating head 12, through being equipped with slide 8, put it down during the use, thereby make the carrier can slide on slide 8 surface, thereby reduce the intensity of labour when going up and down stair 1 and taking the thing, make it more laborsaving, and utilize 2 residual spaces along the side of stair 1 itself, need not extra occupation space, and during the use only need twist threaded rod 11 soon can, and easy operation is convenient.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, through rotating head 12 with threaded rod 11 and rotating, threaded rod 11 rotates and leaves second thread groove 10, a plurality of threaded rods 11 of screwing out in proper order, slide 8 is in rotatable state this moment, rotate slide 8, it is rotatory at ring channel 6 to rotate piece 7 this moment, slide 8 is located the top of stair 1, it slides at slide 8 surface to carry the thing next, intensity of labour when carrying the thing is gone up and down to the stair, when not needing, rotate slide 8 and resume the normal position, then rotate threaded rod 11 through rotating head 12, threaded rod 11 rotates and gets into second thread groove 10 again can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an all-metal vertical stair, includes stair (1), one side fixedly connected with side of stair (1) is followed (2) to top fixedly connected with guardrail (3) of side edge (2), top fixedly connected with handrail (4) of guardrail (3), its characterized in that: the utility model discloses a guardrail of a motor vehicle, including side edge (2) and rear side fixedly connected with fixed axle (5) that is located guardrail (3) at the top of (2) to the surface of fixed axle (5) has seted up ring channel (6), the surface cover of fixed axle (5) has rotated piece (7), and the internal surface of rotating piece (7) is connected with the inner chamber rotation of ring channel (6), the top fixedly connected with slide (8) of rotating piece (7), first thread groove (9) have been seted up at the top of handrail (4), and second thread groove (10) have been seted up at the top of slide (8), threaded rod (11) has been run through at the top of first thread groove (9), the bottom of threaded rod (11) runs through first thread groove (9) and extends to the inside of second thread groove (10), the surface of threaded rod (11) and the inner chamber threaded connection of first thread groove (9) and second thread groove (10), and the top end of the threaded rod (11) is fixedly connected with a rotating head (12).

2. An all-metal vertical staircase according to claim 1, characterized in that: the stairs (1), the side edges (2) and the guardrails (3) are all made of metal materials.

3. An all-metal vertical staircase according to claim 1, characterized in that: the handrail (4) is made of stainless steel materials, and the sliding plate (8) is made of polyethylene materials.

4. An all-metal vertical staircase according to claim 1, characterized in that: the annular grooves (6) and the rotating pieces (7) are provided in a plurality of numbers, and the first thread grooves (9) and the second thread grooves (10) are provided in a plurality of numbers.

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