CN220565579U

CN220565579U - Assembled stair structure

Info

Publication number: CN220565579U
Application number: CN202322085192.8U
Authority: CN
Inventors: 丁明超; 赵凯; 殷博学
Original assignee: Tianyuan Construction Group Co ltd 11th Construction Engineering Branch
Current assignee: Tianyuan Construction Group Co ltd 11th Construction Engineering Branch
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-08
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to an assembled stair structure, which comprises a slide and a stair, wherein an accommodating groove matched with the stair is formed in the slide, a fence device is arranged on the stair, a supporting device is arranged below the stair, the fence device comprises a first fence and a second fence, the first fence is arranged on the upper surface of one side of the stair far away from the slide, one end of the second fence is rotationally connected with the first fence, a fixed seat is arranged on the first fence, a first jack is arranged on the fixed seat, a second jack matched with the first jack is arranged on the second fence, the slide and the stair which is arranged in the slide in a sliding manner are arranged in the stair, and a first movable wheel and a second movable wheel are arranged below the stair, so that the stair and the ground can be conveniently contacted and supported, and the stair is prevented from being in a suspended state when pulled out.

Description

Assembled stair structure

Technical Field

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

Background

With the increasing number of solitary people, the sales volume of complex apartments is greatly increased. The complex apartment is provided with stairs to facilitate walking up and down stairs, at present, the combined design of the slide and the stairs becomes tide, namely, the stairs are hidden in the slide, when the stairs need to be moved up and down, the stairs are moved out of the slide, when the stairs do not need to be moved up and down, the stairs are pushed into the slide, the area under the stairs is increased, the second stairs are generally provided with fences to prevent people from falling from the stairs, but after the stairs are hidden in the slide, a larger space exists between the stairs and the fences, so that people easily fall down from the stairs, or when the stairs move out, no barrier exists on the stairs and the slide, the stairs easily fall down from the slide or the stairs, and a certain potential safety hazard exists; in addition, the existing combined design of the stairs and the slide board can lead the stairs to be in a suspended state after being moved out, and when the human body on the stairs is heavy, larger force can be applied to the stairs at the moment, so that the stairs are easy to fall off from the slide board.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides an assembled stair structure to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled stair structure, includes slide and stair, and be provided with in the slide with stair complex holding tank, be equipped with on the stair and enclose fender device, the stair below is equipped with strutting arrangement, enclose and keep off the device and include first rail and second rail, first rail sets up the upper surface of keeping away from slide one side at the stair, and the one end and the first rail rotation of second rail are connected, are equipped with the fixing base on the first rail, are equipped with first jack on the fixing base, are provided with on the second rail with first jack complex second jack, and the slip is equipped with first inserted bar in first jack and the second jack, be equipped with extending mechanism on the second rail, strutting arrangement includes first removal wheel, bracing piece and second removal wheel, first removal wheel and bracing piece all set up the lower surface in the slide, and the second removes the wheel setting in the bottom of bracing piece.

Preferably, the lower surface of slide is provided with the first mounting groove with first removal wheel complex, and the lower surface of slide still is provided with the second mounting groove with bracing piece complex, is convenient for install and accomodate first removal wheel and bracing piece.

In a further preferred aspect, the side of the stair close to the bottom is provided with a limiting rod, the holding groove in the slide is provided with a limiting groove matched with the limiting rod, one side of the limiting groove close to the stair is provided with a limiting plate, and the limiting plate and the slide are detachably connected through bolts, so that the stair is conveniently limited, and the stair and the slide are prevented from falling off.

In a further preferred embodiment, the extension mechanism includes a third rail, the third rail is hinged to the second rail, and a third jack is provided at one end of the second rail away from the first rail, a fourth jack is provided on the third rail, and a second inserting rod is provided in the third jack and the fourth jack, so that the slide is conveniently shielded.

In a further preferred aspect, the tops of the third rail and the second rail are each provided with a fifth insertion hole for engagement with the second insertion rod, so as to facilitate fixing of the third rail and the second rail in their folded state.

In a further preferred embodiment, the supporting devices are provided with two groups, and are symmetrically arranged on the lower surface of the stair, so that the supporting effect is improved.

In a further preferred aspect, the lower surface of the stair is provided with a first installation surface matched with the first moving wheel, and is also provided with a second installation surface matched with the supporting rod, so that the first moving wheel and the supporting rod can be installed conveniently.

(III) beneficial effects

Compared with the prior art, the utility model provides an assembled stair structure, which has the following beneficial effects:

1. the sliding board and the stairs arranged in the sliding board in a sliding way are arranged, and the first moving wheel and the second moving wheel are arranged below the stairs, so that the stairs are convenient to contact and support with the ground, and the stairs are prevented from being in a suspended state when pulled out;

2. the second fence is arranged in the utility model, when the stair is in the unfolded state, the second fence can shield the stair to prevent the stair from rolling down to the ground from the stair, and when the stair is in the hidden state, the second fence can also rotate 180 degrees to shield the gap of the hidden stair to prevent the stair from falling down from the gap;

3. the third fence is arranged in the utility model, and the third fence and the second fence are rotatably and foldingly arranged, so that when the stair is in a folding state, the gap of the stair can be shielded through the second fence, and the slide can also be shielded, and when the stair is in an unfolding state, the stair can be shielded through the second fence, and the slide can be shielded through the third fence.

Drawings

FIG. 1 is a schematic view of the overall structure of an assembled stair structure according to the present utility model;

FIG. 2 is a schematic view of a slide according to the present utility model;

FIG. 3 is a schematic view of the structure of the stair and the supporting device of the present utility model;

FIG. 4 is a schematic view showing the unfolded state of the second rail and the third rail according to the present utility model;

fig. 5 is a schematic view illustrating a folded state of fig. 4 according to the present utility model.

In the figure: 1. a slide; 2. stairs; 3. a receiving groove; 4. a first rail; 5. a second rail; 6. a fixing seat; 7. a first jack; 8. a second jack; 9. a first plunger; 10. a first moving wheel; 11. a support rod; 12. a second moving wheel; 13. a first mounting groove; 14. a second mounting groove; 15. a limit rod; 16. a limit groove; 17. a limiting plate; 18. a third rail; 19. a third jack; 20. a fourth jack; 21. a second plunger; 22. a fifth jack; 23. a first mounting surface; 24. and a second mounting surface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, an assembled stair structure comprises a slide 1 and a stair 2, wherein a containing groove 3 matched with the stair 2 is formed in the slide 1, a blocking device is arranged on the stair 2, a supporting device is arranged below the stair 2, the blocking device comprises a first fence 4 and a second fence 5, the first fence 4 is arranged on the upper surface of one side, far away from the slide 1, of the stair 2, one end of the second fence 5 is rotatably connected with the first fence 4, a fixing seat 6 is arranged on the first fence 4, a first jack 7 is formed in the fixing seat 6, a second jack 8 matched with the first jack 7 is formed in the second fence 5, a first inserting rod 9 is arranged in the first jack 7 and the second jack 8 in a sliding mode, an extension mechanism is arranged on the second fence 5, the supporting device comprises a first moving wheel 10, a supporting rod 11 and a second moving wheel 12, the first moving wheel 10 and the supporting rod 11 are arranged on the lower surface of the slide 1, and the second moving wheel 12 is arranged at the bottom of the supporting rod 11.

Referring to fig. 1 to 5, the lower surface of the slide 1 is provided with a first mounting groove 13 engaged with the first moving wheel 10, and the lower surface of the slide 1 is also provided with a second mounting groove 14 engaged with the supporting bar 11. The supporting devices are provided with two groups and are symmetrically arranged on the lower surface of the stair 2. The lower surface of the stairs 2 is provided with a first mounting surface 23 for cooperation with the first moving wheel 10 and a second mounting surface 24 for cooperation with the supporting bar 11. One side of the stair 2, which is close to the bottom, is provided with a limiting rod 15, a limiting groove 16 matched with the limiting rod 15 is arranged in the accommodating groove 3 in the slide 1, one side of the limiting groove 16, which is close to the stair 2, is provided with a limiting plate 17, and the limiting plate 17 is detachably connected with the slide 1 through bolts. In use, the first moving wheel 10 is mounted below the first mounting surface 23, the supporting rod 11 is mounted below the second mounting surface 24, when the stair 2 is not needed, the stair 2 is pushed into the accommodating groove 3 in the slide 1, the first moving wheel 10 moves in the first mounting groove 13, the supporting rod 11 moves in the second mounting groove 14, the limiting rod 15 moves from the limiting groove 16, and when the stair 2 is needed, the supporting rod is pulled outwards until the limiting rod 15 is attached to the limiting plate 17, and limiting is performed.

Referring to fig. 1-5, the extension mechanism includes a third rail 18, the third rail 18 is hinged to the second rail 5, a third jack 19 is provided at an end of the second rail 5 far away from the first rail 4, a fourth jack 20 is provided on the third rail 18, and a second inserting rod 21 is provided in the third jack 19 and the fourth jack 20. The third rail 18 and the top of the second rail 5 are each provided with a fifth receptacle 22 for cooperation with a second spigot 21. When the slide 1 is required to be unfolded, the second inserting rod 21 is taken out from the fifth inserting hole 22, the third rail 18 is rotated around the joint of the third rail 18 and the second rail 5 until the third rail 18 and the second rail 5 are in a parallel unfolding state, the third inserting hole 19 and the fourth inserting hole 20 correspond, the second inserting rod 21 is inserted into the third inserting hole 19 and the fourth inserting hole 20, and connection fixation between the second rail 5 and the third rail 18 is completed.

Example 2:

in summary, when the stair 2 is not needed, the stair 2 is hidden in the accommodating groove 3 of the slide 1, the first moving wheel 10 and the second moving wheel 12 are respectively arranged in the first mounting groove 13 and the second mounting groove 14, and when the stair 2 is needed, the stair 2 is moved outwards until the limiting rod 15 is attached to the limiting plate 17 to limit, and the stair can climb up to the second floor along the stair 2; after climbing to the second building, can inwards promote stair 2 to slide 1 this moment, appear the space after stair 2 is hidden, pull out first inserted bar 9 between second rail 5 and the first rail 4 in first jack 7 and second jack 8 to rotate 180 degrees with second rail 5, make it rotate to shelter from the space after hiding stair 2, first jack 7 and second jack 8 align this moment, and insert first inserted bar 9 in first jack 7 and the second jack 8, prevent that the people on the building from dropping to the first building from the gap.

Example 3:

to sum up, when the stair 2 is in the use state, and when needing to shelter from stair 2 and slide 1, take out second inserted bar 21 in this moment from fifth jack 22, rotate around its junction with second rail 5 again with third rail 18, until third rail 18 and second rail 5 are in parallel expansion state, at this moment third jack 19 corresponds with fourth jack 20, insert second inserted bar 21 in third jack 19 and the fourth jack 20 this moment, accomplish the connection fixed between second rail 5 and the third rail 18, shelter from stair 2 and slide 1 respectively through second rail 5 and third rail 18.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an assembled stair structure, includes slide (1) and stair (2), and be provided with in slide (1) with stair (2) complex holding tank (3), its characterized in that: be equipped with on stair (2) and enclose fender device, stair (2) below is equipped with strutting arrangement, enclose fender device and include first rail (4) and second rail (5), first rail (4) set up the upper surface of keeping away from slide (1) one side at stair (2), the one end and the first rail (4) of second rail (5) rotate to be connected, be equipped with fixing base (6) on first rail (4), be equipped with first jack (7) on fixing base (6), be provided with on second rail (5) with first jack (7) complex second jack (8), be equipped with first inserted bar (9) in first jack (7) and second jack (8), be equipped with extending mechanism on second rail (5), strutting arrangement includes that first removal wheel (10), bracing piece (11) and second move round (12), first removal wheel (10) and bracing piece (11) all set up the lower surface at slide (1), second removal round (12) set up in the bottom of bracing piece (11).

2. A fabricated stairway structure according to claim 1, wherein: the sliding board is characterized in that a first mounting groove (13) matched with the first moving wheel (10) is formed in the lower surface of the sliding board (1), and a second mounting groove (14) matched with the supporting rod (11) is formed in the lower surface of the sliding board (1).

3. A fabricated stairway structure according to claim 1, wherein: one side that stair (2) is close to the bottom is equipped with gag lever post (15), be provided with in slide (1) holding tank (3) with gag lever post (15) complex spacing groove (16), one side that spacing groove (16) is close to stair (2) is equipped with limiting plate (17), and limiting plate (17) and slide (1) pass through bolt detachably and connect.

4. A fabricated stairway structure according to claim 1, wherein: the extension mechanism comprises a third fence (18), the third fence (18) is hinged with the second fence (5), a third jack (19) is formed in one end, far away from the first fence (4), of the second fence (5), a fourth jack (20) is formed in the third fence (18), and a second inserting rod (21) is arranged in the third jack (19) and the fourth jack (20).

5. A fabricated stairway structure according to claim 4, wherein: the tops of the third fence (18) and the second fence (5) are respectively provided with a fifth jack (22) matched with the second inserted link (21).

6. A fabricated stairway structure according to claim 1, wherein: the supporting devices are provided with two groups and are symmetrically arranged on the lower surface of the stair (2).

7. A fabricated stairway structure according to claim 1, wherein: the lower surface of the stair (2) is provided with a first installation surface (23) matched with the first moving wheel (10), and is also provided with a second installation surface (24) matched with the supporting rod (11).