CN219118596U

CN219118596U - Assembled stair structure

Info

Publication number: CN219118596U
Application number: CN202222576987.4U
Authority: CN
Inventors: 唐美蓉; 江琼; 代军; 吴茂旋
Original assignee: Tian En Construction Group Co ltd
Current assignee: Tian En Construction Group Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-02
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an assembled stair structure which comprises a high-end platform, a floor upper beam plate, a stair main body and a low-end platform, wherein the stair main body is formed by combining a stair tread, a low-end flat plate and a high-end flat plate, the stair main body, the low-end flat plate and the high-end flat plate are integrally arranged, the low-end flat plate and the low-end platform are inlaid and installed, the high-end flat plate and the floor upper beam plate are assembled through the high-end platform in a spliced mode, and the bottom of the floor upper beam plate is supported through a supporting upright post. The low-end flat plate and the high-end flat plate with smaller sizes are respectively arranged at the two ends of the stair main body, the design can be used for conveniently transferring the whole weight of the stair, and the low-end flat plate, the high-end flat plate, the low-end platform and the high-end platform are of detachable structures, so that the stair main body can be gradually installed in the assembling process, and compared with an integral stair, the stair main body is more convenient to use and more labor-saving; the detachable mounting pipe is arranged at the top of the low-end platform and can be clamped and fixed with the first clamping groove at the bottom of the low-end flat plate, so that the mounting pipe is convenient to inlay and fix.

Description

Assembled stair structure

Technical Field

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

Background

The assembled stair structure is used for building engineering, is convenient for building stairs, has the advantages of high building speed, small restriction on climatic conditions, labor saving and effective improvement of building quality, and is a main solution of vertical traffic of the building and used for traffic connection between floors and in the case of large height difference;

such as the patent issued CN214995396U (steady fitting stairway): the novel stair comprises an assembled stair, wherein the top end of the assembled stair is equidistantly provided with a protecting piece, the bottom end of the assembled stair is equidistantly separated from a guide groove, the top end of the assembled stair is fixedly provided with a guide block, the guide block is connected with the guide groove in a clamping way, the top end of the assembled stair is symmetrically provided with screw holes, the surface of the protecting piece is symmetrically penetrated and provided with through holes, the top end of the protecting piece is provided with fastening screws penetrating through the inside of the through holes and connected with the screw holes, and the fastening screws are connected with the screw holes in a clamping way; according to the utility model, through the designed protective piece, when the surface of the assembled stair needs to be protected, the guide groove, the guide block and the fastening screw can be connected, so that the assembled stair can be protected, and meanwhile, the protective pad can be assembled on the surface of the protective piece, so that the anti-skid effect is realized;

the stair assembly is fixed by lifting in the prior art, although the stair assembly is convenient to install, the fastening screw is adopted to penetrate through the stair assembly, so that the subsequent disassembly is troublesome, labor is wasted, the connection between the high-end part of the stair and the upper floor plate is inconvenient, the stair plate at the high-end part generally needs a large area, the stair plate and the stair are integrally arranged, the head of the stair plate is heavy, and the stair plate is difficult to move in the assembling process.

Disclosure of Invention

The utility model aims to provide an assembled stair structure, which solves the problems that the fastening screw is adopted for penetrating installation in the prior art, so that the subsequent disassembly is troublesome and laborious, the connection between the high end of a stair and an upper floor plate is inconvenient, the stair plate at the high end generally needs a larger area, the stair plate is integrally arranged with the stair, the head of the stair plate is heavier, and the stair plate is difficult to move in the assembling process.

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 high-end platform, floor upper beam plate, stair main part and low-end platform, the stair main part is formed by stair tread, low-end flat board and the combination of high-end flat board, and the three establishes to monolithic, low-end flat board inlays the device with the low-end platform, assemble through the high-end platform concatenation between high-end flat board and the floor upper beam plate, and the bottom of floor upper beam plate is supported through the support column.

In a further embodiment, a plurality of lock holes are formed in the side face of the stair body, and side guardrails are arranged on the lock holes in a threaded fixing mode.

In a further embodiment, two sides of the bottom of the high-end platform are respectively provided with a second clamping groove and a third clamping groove, and two first clamping grooves are arranged at the bottom of the low-end flat plate.

In a further embodiment, the floor upper beam plate further comprises a first fixing lug, a second fixing lug and a third fixing lug, wherein the third fixing lug is arranged on one side of the top of the low-end platform, the first fixing lug is arranged on the top of the high-end platform, and the second fixing lug is arranged in the middle of the top end of the floor upper beam plate.

In a further embodiment, the middle parts of the first fixed ear, the second fixed ear and the third fixed ear are respectively provided with an installation tube, and two installation grooves are formed in the installation tubes.

In a further embodiment, two locking lugs are arranged at the bottoms of the first clamping groove, the second clamping groove and the third clamping groove, the first clamping groove, the second clamping groove and the third clamping groove are clamped and fixed with the mounting pipe at the corresponding positions, the locking lugs are clamped and fixed with the mounting groove, and meanwhile the locking rod penetrates through the locking lugs to be locked and fixed with the mounting groove.

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

1. the stair body is provided with the low-end flat plate and the high-end flat plate with smaller sizes at two ends respectively, the design can be used for conveniently transferring the whole weight of the stair, and the low-end flat plate, the high-end flat plate, the low-end platform and the high-end platform are of detachable structures, so that the stair body can be gradually installed in the assembly process, and compared with an integral stair, the stair body is convenient to use and saves labor.

2. The detachable mounting tube is arranged at the top of the low-end platform, the mounting tube can be clamped and fixed with the first clamping groove at the bottom of the low-end flat plate, the mounting tube is convenient to inlay and fix, two mounting grooves are arranged on the mounting tube, and the mounting grooves are all positioned close to the end edge, so that the mounting tube can be locked and fixed with the locking lugs.

Drawings

FIG. 1 is a schematic view of an assembled stair construction according to the present disclosure;

FIG. 2 is a schematic view of the structure of the stair body of the present utility model;

FIG. 3 is a top view of the low-end platform of the present utility model;

fig. 4 is a schematic structural view of the high-end platform of the present utility model.

In the figure: 1. a first fixed ear; 2. a high-end platform; 3. floor upper beam plate; 4. a second fixed ear; 5. a high-end flat plate; 6. a support column; 7. stair treads; 8. a stair body; 9. a lock hole; 10. a lower end plate; 11. a low-end platform; 12. a third fixed ear; 13. a mounting groove; 14. installing a pipe; 15. a first clamping groove; 16. a locking lug; 17. a side rail; 18. a second clamping groove; 19. and a third clamping groove.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an assembled stair structure, includes high-end platform 2, floor upper beam plate 3, stair main part 8 and low-end platform 11, and stair main part 8 is formed by stair footboard 7, low-end flat board 10 and high-end flat board 5 combination, and the three is established to monolithic, and low-end flat board 10 inlays the device with low-end platform 11, assembles through high-end platform 2 concatenation between high-end flat board 5 and the floor upper beam plate 3, and the bottom of floor upper beam plate 3 is supported through support column 6.

The stair climbing device is characterized in that the stair climbing pedal 7 is used for facilitating stair climbing, the low-end flat plate 10 and the high-end flat plate 5 are used for conveniently splicing with the low-end platform 11 and the high-end platform respectively, and the supporting upright post 6 is used for supporting the floor upper beam plate 3.

Further, a plurality of lock holes 9 are formed in the side face of the stair body 8, side guardrails 17 are arranged on the lock holes 9 in a threaded fixing mode, and installation of the side guardrails 17 is facilitated through the plurality of lock holes 9.

Further, the bottom both sides of high-end platform 2 are equipped with second draw-in groove 18 and third draw-in groove 19 respectively, and the bottom of low-end flat board 10 is equipped with two first draw-in grooves 15, makes things convenient for the concatenation equipment of high-end platform 2 through second draw-in groove 18 and third draw-in groove 19.

Further, still include first fixed ear 1, second fixed ear 4 and third fixed ear 12, third fixed ear 12 is established in the top one side of low-end platform 11, and first fixed ear 1 is established at the top of high-end flat board 5, and second fixed ear 4 is established in the top middle part of floor upper beam plate 3.

Further, the middle parts of the first fixing lug 1, the second fixing lug 4 and the third fixing lug 12 are respectively provided with an installation tube 14, two installation grooves 13 are formed in the installation tubes 14, and the installation tubes 14 and the installation grooves 13 are convenient to install and fix with the clamping grooves and the locking lugs 16.

Further, two locking lugs 16 are arranged at the bottoms of the first clamping groove 15, the second clamping groove 18 and the third clamping groove 19, the first clamping groove 15, the second clamping groove 18 and the third clamping groove 19 are clamped and fixed with the mounting pipe 14 at corresponding positions, the locking lugs 16 are clamped and fixed with the mounting groove 13, and meanwhile, the locking rod penetrates through the locking lugs 16 to be locked and fixed with the mounting groove 13.

Working principle: when the stair body 8 is used, the lower-end flat plate 10 at one end of the stair body 8 is clamped and fixed with the mounting pipe 14 at the top of the lower-end platform 11 through the first clamping groove 15 at the bottom of the stair body, the two locking lugs 16 at the inner side of the first clamping groove 15 are clamped and fixed with the mounting groove 13 and locked and fixed through the locking rod, the bottom of the higher-end flat plate 5 is built on the floor upper beam plate 3, then the higher-end platform 2 is assembled between the higher-end flat plate 5 and the floor upper beam plate 3, the second clamping groove 18 and the third clamping groove 19 at the bottom of the higher-end platform 2 are respectively clamped and fixed with the mounting pipe 14 on the first fixing lug 1 and the second fixing lug 4 and locked and fixed with the locking lugs 16 at the inner side of the first clamping groove and the second clamping groove, the supporting upright 6 is used for supporting the floor upper beam plate 3, the side guardrail 17 is convenient to be mounted on the side face of the stair body 8 through the locking hole 9, and side safety protection can be carried out.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 an assembled stair structure, includes high-end platform (2), floor upper beam board (3), stair main part (8) and low-end platform (11), its characterized in that: the stair main body (8) is formed by combining a stair tread (7), a low-end flat plate (10) and a high-end flat plate (5), the stair main body, the low-end flat plate (10) and the low-end flat plate (11) are integrally arranged, the low-end flat plate (10) and the low-end flat plate (11) are embedded into a device, the high-end flat plate (5) and the floor upper beam plate (3) are assembled through the high-end flat plate (2) in a spliced mode, and the bottom of the floor upper beam plate (3) is supported through a supporting upright post (6).

2. A fabricated stairway structure according to claim 1, wherein: the side of stair main part (8) is equipped with a plurality of lockholes (9), and is equipped with side guardrail (17) through the screw thread fixed mode on lockhole (9).

3. A fabricated stairway structure according to claim 1, wherein: the two sides of the bottom of the high-end platform (2) are respectively provided with a second clamping groove (18) and a third clamping groove (19), and the bottom of the low-end flat plate (10) is provided with two first clamping grooves (15).

4. A fabricated stairway structure according to claim 1, wherein: still include first fixed ear (1), second fixed ear (4) and third fixed ear (12), third fixed ear (12) are established in the top one side of low-end platform (11), first fixed ear (1) are established at the top of high-end flat board (5), the top middle part at floor upper beam plate (3) is established to second fixed ear (4).

5. A fabricated stairway structure according to claim 4, wherein: the middle parts of the first fixing lug (1), the second fixing lug (4) and the third fixing lug (12) are respectively provided with an installation pipe (14), and two installation grooves (13) are formed in the installation pipes (14).

6. A fabricated stairway structure according to claim 3, wherein: the bottoms of the first clamping groove (15), the second clamping groove (18) and the third clamping groove (19) are respectively provided with two locking lugs (16), the first clamping groove (15), the second clamping groove (18) and the third clamping groove (19) are respectively clamped and fixed with the mounting pipe (14) at the corresponding positions, the locking lugs (16) are clamped and fixed with the mounting groove (13), and meanwhile the locking lugs (16) and the mounting groove (13) are penetrated through the locking rod to be locked and fixed.