Stair mounting structure

Abstract

The utility model discloses a stair installation structure, and belongs to the field of stair installation, the stair installation structure comprises two symmetrically arranged side plates, a bottom plate and a lap joint plate, the outer sides of the two side plates are fixedly provided with pedals through four screws, the bottoms of the two side plates are symmetrically and fixedly provided with two insertion pipes, and the two insertion pipes are fixedly connected with the bottom of the bottom plate. The inner walls of the two insertion pipes are in threaded connection with positioning bolts, reinforcing plates are fixedly mounted at the bottoms of the two side plates, and clamping strips are fixedly mounted on the outer sides of the reinforcing plates. The raised line is slidably inserted into the inner wall of the convex groove by taking the reinforcing rib, and meanwhile, the long strip can be slidably inserted into the inner wall of the butt joint groove, so that the upper part of the reinforcing rib can abut against the bottom of the reinforcing plate, and then two fastening bolts can penetrate through the rotating plate to be in threaded connection with the inner wall of the raised line, so that the raised line can be stably mounted on the inner wall of the convex groove; the installation convenience is improved, and the bearing capacity of the connecting position of the side plate and the lap joint plate after installation is improved.

Description

Technical Field

[0001] The present application relates to the technical field of stair installation, and in particular to a stair installation structure. Background Art

[0002] In recent years, more and more restaurants, canteens, shops and other places with large customer traffic have chosen to install steel stairs in order to improve operational efficiency.

[0003] The existing stair installation structure lacks stability at the connection between the top of the stairs and the second floor. Since the force exerted by pedestrians is at its highest when they walk to the top of the stairs, the lack of stability at the connection may cause it to collapse easily, affecting safety. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a stair installation structure, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions: a stair installation structure, comprising two symmetrically arranged side panels, a bottom panel and a lap panel, the outer sides of the two side panels are fixedly installed with pedals by four screws, the bottoms of the two side panels are symmetrically fixedly installed with two inserts, the inner walls of the two inserts are threadedly connected with positioning bolts, the bottoms of the two side panels are fixedly installed with reinforcement plates, the outer sides of the reinforcement plates are fixedly installed with a clamping strip, the lap panel is provided with a convex groove on the side close to the square groove, the inner wall of the convex groove is slidably plugged with a convex strip, the side wall of the lap panel is rotatably connected with a rotating plate, the outer side of the convex strip is fixedly installed with a reinforcing rib, and the outer side of the reinforcing rib is fixedly connected with a long strip.

[0006] As a preferred embodiment, the pedal is arranged in the middle position of the two side panels, a circular groove is provided on the top of the pedal, an anti-slip pad is adapted to be installed on the inner wall of the circular groove, and anti-slip grooves are provided on the top of the anti-slip pad.

[0007] By adopting the above technical solution, the anti-slip mat can be used to increase the friction between the user's sole and the top of the pedal, thereby ensuring that the user will not slip easily when stepping on the top of the pedal, and the anti-slip mat can be easily removed for separate cleaning.

[0008] As a preferred embodiment, the two inserting tubes are inserted into the inner wall of the base plate, and the two positioning bolts are threadedly connected to the inserting tubes and the inner wall of the base plate.

[0009] By adopting the above technical solution, the bottom of the side panel can be firmly connected to the bottom panel, ensuring that they will not shake easily after the connection, and ensuring that the bottom of the side panel will not move backward when the user steps on the top of the pedal.

[0010] As a preferred embodiment, a square groove is provided on one side of the lap plate close to the bottom plate, and the clip is plugged into the inner wall of the square groove.

[0011] By adopting the above technical solution, the top of the reinforcement plate and the lap plate can be firmly connected to ensure that they will not fall off easily, thereby ensuring the overall firmness of the side panel after installation.

[0012] As a preferred embodiment, there are two rotating plates, and the two rotating plates are rotatably connected to both sides of the lap plate. The inner walls of the two rotating plates are threaded with fastening bolts, and the two fastening bolts pass through the inner wall of the rotating plate to the convex strip.

[0013] By adopting the above technical solution, the convex strip can be stably installed on the inner wall of the convex groove by using two rotating plates and two fastening bolts, thereby ensuring that the convex strip will not easily slide on the inner wall of the convex groove, thereby ensuring the firmness after installation.

[0014] As a preferred embodiment, a docking groove adapted to the shape of the strip is opened on one side of the reinforcement plate close to the reinforcement rib, the strip is slidably inserted into the inner wall of the docking groove, and the top of the reinforcement rib is in contact with the bottom of the reinforcement plate.

[0015] By adopting the above technical solution, the side of the reinforcing rib away from the convex strip can be connected to the reinforcing plate, further ensuring the firmness of the connection between the reinforcing plate and the lap plate, and ensuring that the reinforcing rib can support the angle at the connection between the reinforcing plate and the lap plate, thereby improving its bearing capacity.

[0016] As a preferred embodiment, the base plate is fixedly installed on the first floor, the lap plate is L-shaped, and the lap plate is fixedly installed on the second floor.

[0017] By adopting the above technical solution, the side panels can be connected to the bottom panel and the lap plate, thereby achieving stable installation of the side panels.

[0018] As a preferred embodiment, the outer shape of the convex strip is matched with the inner wall shape of the convex groove.

[0019] By adopting the above technical solution, no gap will be generated after the convex strip is slidably installed to the inner wall position of the convex groove, thereby ensuring that it will not shake easily after installation.

[0020] Beneficial effects of this application:

[0021] 1. This stair installation structure can slide the convex strip into the inner wall of the convex groove by taking the reinforcing rib, and at the same time, the long strip can be slid and inserted into the inner wall of the docking groove, so that the upper part of the reinforcing rib can be abutted against the bottom of the reinforcement plate, and then two fastening bolts can be passed through the rotating plate and threadedly connected to the inner wall of the convex strip, so that the convex strip can be stably installed on the inner wall of the convex groove, which improves the convenience of installation and increases the bearing capacity of the connection between the side plate and the lap plate after installation.

[0022] 2. This stair installation structure can firmly connect the bottom of the side panel and the bottom panel by arranging inserts and positioning bolts, ensuring that they will not shake easily after connection, and ensuring that the bottom of the side panel will not move backward when the user steps on the top of the pedal. In addition, the middle position of the two side panels will not be in a hollow state through the reinforcement plate, avoiding leg fractures caused by stepping on the gap between multiple pedals, improving safety, and at the same time improving the overall firmness of the side panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0024] Figure 2 This is a schematic diagram of a partially enlarged cross-section of the present application;

[0025] Figure 3 This is a schematic diagram of the unfolded structure of the anti-slip mat of this application;

[0026] Figure 4 This is a partially enlarged structural diagram of the present application;

[0027] Figure 5 This is a schematic diagram of the reinforcement structure of this application.

[0028] Numbers in the figure: 1. Side panel; 2. Screw; 3. Pedal; 4. Round groove; 5. Anti-slip pad; 6. Insert tube; 7. Bottom plate; 8. Positioning bolt; 9. Reinforcement plate; 10. Clip strip; 11. Lap plate; 12. Square groove; 13. Convex groove; 14. Convex strip; 15. Rotating plate; 16. Fastening bolt; 17. Reinforcement rib; 18. Long strip; 19. Docking groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0030] Reference Figure 1-5A stair installation structure includes two symmetrically arranged side panels 1, a bottom panel 7 and a lap plate 11. The outer sides of the two side panels 1 are fixed with pedals 3 by four screws 2. Two inserts 6 are symmetrically fixedly installed on the bottom of the two side panels 1. The inner walls of the two inserts 6 are threadedly connected with positioning bolts 8. Reinforcement plates 9 are fixedly installed on the bottom of the two side panels 1. A clip 10 is fixedly installed on the outer side of the reinforcement plate 9. A convex groove 13 is provided on the side of the lap plate 11 close to the square groove 12. A convex strip 14 is slidably inserted into the inner wall of the convex groove 13. The side wall of the lap plate 11 is rotatably connected with a rotating plate 15. A reinforcing rib 17 is fixedly installed on the outer side of the convex strip 14, and a long strip 18 is fixedly connected to the outer side of the reinforcing rib 17.

[0031] See Figure 3 The pedal board 3 is arranged in the middle position of the two side panels 1. A circular groove 4 is provided on the top of the pedal board 3. The inner wall of the circular groove 4 is adapted to be installed with an anti-slip pad 5. The top of the anti-slip pad 5 is provided with anti-slip grooves, so that the anti-slip pad 5 can be used to increase the friction between the user's sole and the top of the pedal board 3, thereby ensuring that the user will not slip easily when stepping on the top of the pedal board 3, and it is convenient to remove the anti-slip pad 5 for separate cleaning.

[0032] See Figure 2 The two inserts 6 are inserted into the inner wall of the bottom plate 7, and the two positioning bolts 8 are threadedly connected to the inserts 6 and the inner wall of the bottom plate 7, so that the bottom of the side panel 1 can be firmly connected to the bottom plate 7 to ensure that it will not shake easily after the connection, and to ensure that the bottom of the side panel 1 will not move backward when the user steps on the top of the pedal 3.

[0033] See Figure 4 and Figure 5 A square groove 12 is provided on the side of the lap plate 11 close to the bottom plate 7, and the clip 10 is inserted into the inner wall of the square groove 12, so that the top of the reinforcement plate 9 and the lap plate 11 can be firmly connected to ensure that they will not easily fall off, thereby ensuring the overall firmness of the side panel 1 after installation.

[0034] See Figure 5 There are two rotating plates 15, and the two rotating plates 15 are rotatably connected to the two sides of the lap plate 11. The inner walls of the two rotating plates 15 are threadedly connected with fastening bolts 16, and the two fastening bolts 16 are penetrated from the rotating plate 15 to the inner wall of the convex strip 14, so that the two rotating plates 15 can be used in conjunction with the two fastening bolts 16 to stably install the convex strip 14 on the inner wall of the convex groove 13, thereby ensuring that the convex strip 14 will not easily slide on the inner wall of the convex groove 13, thereby ensuring the firmness after installation.

[0035] See Figure 4The reinforcing plate 9 is provided with a docking groove 19 on the side close to the reinforcing rib 17, which is adapted to the shape of the long strip 18. The long strip 18 is slidably inserted into the inner wall of the docking groove 19, and the top of the reinforcing rib 17 is in contact with the bottom of the reinforcing plate 9, so that the side of the reinforcing rib 17 away from the protruding strip 14 can be connected to the reinforcing plate 9, further ensuring the firmness of the connection between the reinforcing plate 9 and the lap plate 11, and ensuring that the reinforcing rib 17 can support the angle at the connection between the reinforcing plate 9 and the lap plate 11, thereby improving its bearing capacity.

[0036] See Figure 1 - Figure 5 The bottom plate 7 is fixedly installed on the first floor, the lap plate 11 is L-shaped, and the lap plate 11 is fixedly installed on the second floor, so that the side plate 1 can be connected to the bottom plate 7 and the lap plate 11, thereby achieving a stable installation of the side plate 1.

[0037] See Figure 5 The outer shape of the protrusion 14 is adapted to the inner wall shape of the convex groove 13, so that no gap will be generated after the protrusion 14 is slidably installed to the inner wall position of the convex groove 13, thereby ensuring that it will not shake easily after installation.

[0038] Working principle: First, the bottom plate 7 and the lap plate 11 can be fixedly installed on the ground on one side and the ground on the second floor respectively, and then the clip 10 on the outside of the clip 10 can be inserted into the inner wall of the square groove 12, and the two insertion tubes 6 at the bottom of the side plate 1 can be inserted into the inner wall position of the bottom plate 7, and the two positioning bolts 8 can be threadedly connected to the insertion tube 6 and the inner wall of the bottom plate 7, thereby achieving a firm connection between the insertion tube 6 and the bottom plate 7, ensuring that the bottom of the side plate 1 will not move backward when the user steps on the top of the pedal 3, and then the reinforcement rib 17 can be taken to slide the protrusion 14 into the inner wall position of the protruding groove 13, and at the same time, the long strip 18 can be slid into the inner wall of the docking groove 19, so that the top of the reinforcement rib 17 can be abutted against the bottom of the reinforcement plate 9, and then the two fastening bolts 16 can be threaded through the rotating plate 15 and connected to the inner wall of the protruding strip 14, so that the protruding strip 14 can be stably installed on the inner wall of the protruding groove 13.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "two ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0041] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A staircase installation structure, comprising two symmetrically arranged side panels (1), a bottom panel (7) and a lap plate (11), characterized in that: The outer sides of the two side panels (1) are fixedly mounted with pedals (3) by four screws (2), the bottoms of the two side panels (1) are symmetrically fixedly mounted with two inserts (6), the inner walls of the two inserts (6) are threadedly connected with positioning bolts (8), the bottoms of the two side panels (1) are fixedly mounted with reinforcement plates (9), the outer sides of the reinforcement plates (9) are fixedly mounted with clamping strips (10), a convex groove (13) is provided on one side of the lap plate (11) close to the square groove (12), a convex strip (14) is slidably inserted into the inner wall of the convex groove (13), the side wall of the lap plate (11) is rotatably connected with a rotating plate (15), the outer sides of the convex strips (14) are fixedly mounted with reinforcing ribs (17), and the outer sides of the reinforcing ribs (17) are fixedly connected with long strips (18).

2. A stair installation structure according to claim 1, characterized in that: The pedal (3) is arranged in the middle of the two side panels (1), a circular groove (4) is provided on the top of the pedal (3), an anti-skid pad (5) is adapted to be installed on the inner wall of the circular groove (4), and an anti-skid pattern is provided on the top of the anti-skid pad (5).

3. A stair installation structure according to claim 1, characterized in that: The two inserting tubes (6) are inserted into the inner wall of the bottom plate (7), and the two positioning bolts (8) are threadedly connected to the inserting tubes (6) and the inner wall of the bottom plate (7).

4. A stair installation structure according to claim 1, characterized in that: A square groove (12) is provided on one side of the lap plate (11) close to the bottom plate (7), and the clip strip (10) is plugged into the inner wall of the square groove (12).

5. The stair installation structure according to claim 1, characterized in that: There are two rotating plates (15), and the two rotating plates (15) are rotatably connected to both sides of the lap plate (11). The inner walls of the two rotating plates (15) are threadedly connected with fastening bolts (16), and the two fastening bolts (16) pass through the rotating plates (15) to the inner wall of the convex strip (14).

6. The stair installation structure according to claim 1, characterized in that: A docking groove (19) matching the shape of the strip (18) is provided on one side of the reinforcing plate (9) close to the reinforcing rib (17). The strip (18) is slidably inserted into the inner wall of the docking groove (19). The top of the reinforcing rib (17) fits in with the bottom of the reinforcing plate (9).

7. The stair installation structure according to claim 1, characterized in that: The bottom plate (7) is fixedly installed on the ground of the first floor, the lap plate (11) is L-shaped, and the lap plate (11) is fixedly installed on the ground of the second floor.

8. The stair installation structure according to claim 1, characterized in that: The outer shape of the convex strip (14) is adapted to the inner wall shape of the convex groove (13).

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