A suspended stair mezzanine space recycling design structure

By integrating the steel frame of the steps, safety plate, and fixing blocks into a single unit, the stability and space utilization issues of the suspended staircase are resolved, thereby improving both safety and comfort.

CN116575661BActive Publication Date: 2026-01-13GOLD MANTIS FINE DECORATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202310705681.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-14
Publication Date
2026-01-13
Estimated Expiration
2043-06-14

AI Technical Summary

Technical Problem

Existing suspended staircases have a short service life, pose safety hazards, have complex assembly structures, and cannot maximize space utilization.

Method used

The system adopts an integrated molding of a steel tread frame, safety plate, and fixing block, and is connected to the wall through fasteners. Combined with the design of hanging rods and sound-absorbing pads, it achieves optimized stability and space utilization.

Benefits of technology

It improves the stability and lifespan of the suspended staircase, reduces noise, enhances safety and space utilization, and improves user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a suspended stair interlayer space recycling design structure, which comprises a step stair framework and a plurality of steps, wherein the step stair framework comprises a plurality of step steel frameworks and a plurality of safety plates, the safety plates are connected between adjacent step steel frameworks, the plurality of steps are correspondingly connected on the step steel frameworks, fixed blocks are arranged at two ends of the plurality of step stair frameworks, the fixed blocks are respectively connected on the ground and the floor, a fixing member is connected on a wall through the fixed blocks, a plurality of placing grooves are arranged on the step steel framework, and a plurality of placing boxes are pullably connected in the placing grooves. The step steel frameworks, the safety plates and the fixed blocks are integrally formed, when installation is needed, the fixing member is directly used to be connected on the wall surface through the fixed blocks, a plurality of nodes do not need to be closed, installation is convenient, and there is no error between the plurality of steps.
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Description

Technical Field

[0001] This invention belongs to the field of suspended staircase design technology, and in particular relates to a design structure for reusing the mezzanine space of a suspended staircase. Background Technology

[0002] Interior staircase decoration is a relatively intuitive way to reflect the taste of a building and its design. Suspended staircases, also known as floating staircases or cantilever staircases, achieve the floating effect by hiding the fixing devices and support structures. Their characteristic is that there are no supports between the treads, making the staircase appear to be floating in the air. Because they can achieve very unique and highly design-oriented shapes, lightweight structures, and excellent transparency, they are often used in the design of modern villas and duplexes and are loved by many users.

[0003] Suspended staircases mainly consist of stair treads, handrails, platforms, and hidden devices at the bottom of the treads. Compared to ordinary staircases, suspended staircases have a more three-dimensional appearance. Conventional staircases use ordinary bases and do not have the conditions for direct molding of suspended staircases. Suspension control processes need to be added to the sides of the staircases and the bottom of the treads, which is a complicated process. Furthermore, because the stress points on the stair slabs are relatively concentrated, their service life is shorter and there are safety hazards.

[0004] Secondly, the suspended assembly structure is relatively complex. Due to the numerous joints and finishing points in the structural base, conventional processes cannot assemble it in one go, making it difficult to control errors. At the same time, there is a contradiction between maximizing space utilization and preserving decorative effects. Existing suspended staircases waste a significant amount of structural space due to stability requirements, failing to achieve maximum space utilization. Summary of the Invention

[0005] The purpose of this invention is to propose a design structure for reusing the mezzanine space of a suspended staircase, in order to solve the problems of short service life, safety hazards, complex assembly structure, multiple joints, and inability to maximize the use of space in existing suspended staircases.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a design structure for reusing the mezzanine space of a suspended staircase, comprising a staircase frame and several steps. The staircase frame includes several steel frame steps and several safety plates. The safety plates are connected between adjacent steel frame steps. Several steps are correspondingly connected to the steel frame steps. Fixing blocks are set at both ends of the staircase frames. The fixing blocks are respectively connected to the ground and the floor slab. Fixing members pass through the fixing blocks and are connected to the wall. Several placement slots are provided on the steel frame steps, and several placement boxes can be pulled out and connected to the placement slots.

[0007] As a further description of the above technical solution:

[0008] The steel frame of the steps is equipped with hangers, which are connected to the base layer.

[0009] As a further description of the above technical solution:

[0010] Several of the aforementioned step steel frames, several of the aforementioned safety plates, and several of the aforementioned fixing blocks are integrally formed.

[0011] As a further description of the above technical solution:

[0012] The safety panel is provided with several light slots, and the light strips are installed in the light slots accordingly.

[0013] As a further description of the above technical solution:

[0014] A sound-absorbing pad is provided between the steel frame of the step and the step.

[0015] As a further description of the above technical solution:

[0016] The bottom of the steel frame of the steps is equipped with a protective pad.

[0017] As a further description of the above technical solution:

[0018] The bottom of the step steel frame may also be provided with a placement rack, which rests against the ground.

[0019] As a further description of the above technical solution:

[0020] Limiting blocks are provided on both sides of the placement box.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0022] 1. In this invention, several steel frame steps, several safety plates and several fixing blocks are integrally formed. When installation is required, the fasteners can be directly connected to the wall by passing through the fixing blocks. There is no need to close multiple nodes, making installation convenient and ensuring no error between multiple steps.

[0023] 2. In this invention, by installing hangers at the top of the steel frame of the steps, with the bottom respectively abutting against the ground and floor slab, the top and bottom of the steel frame of the steps have load-bearing components, resulting in good overall stability. This avoids the concentration of stress points on the stair treads, which can lead to a shorter service life and safety hazards. At the same time, a sound-absorbing pad is installed at the bottom of the steps to prevent noise when stepping on them. The steel frame of the steps has a storage groove, and the storage box can be pulled out and connected to the storage groove to utilize the bottom of the stair treads. In addition, the safety plates between the steel frames of the steps prevent the steps from being suspended, reducing the risk of accidents for children when climbing the stairs. LED strips (auxiliary lighting system) are installed on the safety plates to create a good visual effect and improve the comfort of different groups of users.

[0024] 3. In this invention, a shelf or protective pad can also be customized at the bottom of the steel frame of the steps. When there is no need to stack a lot of books or decorations, a protective pad can be directly set to avoid people bumping into things when looking up at the bottom of the stairs. If books or decorations need to be placed, a shelf can be customized according to the shape of the bottom of the steps and placed at the bottom of the steps. In addition to increasing the load-bearing capacity of the steps, the space at the bottom of the stair steps can be utilized to the maximum extent, ensuring maximum space utilization while reducing damage to the decorative effect of the stairs. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a front view of a design embodiment of a suspended staircase mezzanine space reuse structure.

[0027] Figure 2 This is an integrated structure of steel frame for steps, safety plate and fixing block in a design for reusing the mezzanine space of a suspended staircase.

[0028] Figure 3 This is a front view of a second embodiment of a design structure for reusing the mezzanine space of a suspended staircase.

[0029] Figure 4 for Figure 1 A magnified view of the situation at point A in the middle.

[0030] Legend:

[0031] 1-Staircase frame; 2-Step; 3-Staircase steel frame; 4-Safety board; 5-Fixing block; 6-Ground; 7-Floor slab; 8-Factor; 9-Wall; 10-Placement groove; 11-Placement box; 12-Hanging rod; 13-Light trough; 14-Light strip; 15-Soundproof pad; 16-Protective pad; 17-Placement rack; 18-Limiting block. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0036] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.

[0037] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0038] Please see Figure 1-4 This invention provides a technical solution: a design structure for reusing the mezzanine space of a suspended staircase, comprising a staircase frame 1 and several steps 2. The staircase frame 1 includes several steel frame steps 3 and several safety plates 4. The safety plates 4 are connected between adjacent steel frame steps 3. Several steps 2 are correspondingly connected to the steel frame steps 3. Fixing blocks 5 are set at both ends of several staircase frames 1. The fixing blocks 5 are respectively connected to the ground 6 and the floor slab 7. Fixing members 8 pass through the fixing blocks 5 and are connected to the wall 9. Several placement slots 10 are provided on the steel frame steps 3, and several placement boxes 11 can be pulled out and connected to the placement slots 10.

[0039] The step steel frame 3 is equipped with a hanger 12, which is connected to the base layer. The hanger can also limit the bottom of the step steel frame, improving the overall stability of the step steel frame connection.

[0040] Several of the aforementioned step steel frames 3, several of the aforementioned safety plates 4, and several of the aforementioned fixing blocks 5 are integrally formed.

[0041] The safety plate 4 is provided with a plurality of light slots 13, and the light strips 14 are installed in the light slots 13 respectively.

[0042] A sound-absorbing pad 15 is provided between the steel frame of the step 3 and the step 2.

[0043] The bottom of the step steel frame 3 is provided with a protective pad 16.

[0044] The bottom of the step steel frame 3 may also be provided with a placement rack 17, which abuts against the ground 6.

[0045] Limiting blocks 18 are provided on both sides of the placement box 11.

[0046] Working Principle: The system integrates several steel tread frames, safety plates, and fixing blocks into a single unit. During installation, fasteners are simply passed through the fixing blocks and connected to the wall, eliminating the need for finishing at multiple joints. This convenient installation ensures no errors between treads. Suspension rods at the top of the steel tread frame, with the bottom abutting the ground and floor slab respectively, provide load-bearing support at both the top and bottom, enhancing overall stability and preventing concentrated stress on the stair tread surface, which can lead to shorter lifespans and safety hazards. Sound-absorbing pads at the bottom of the treads prevent noise during stepping. The steel tread frame includes storage slots for pull-out boxes, utilizing the interior space of the treads. Safety plates between the tread frames prevent unsupported sections, reducing the risk of injury to children climbing the stairs. LED strips (auxiliary lighting system) on the safety plates provide visual appeal and enhance user comfort for different groups.

[0047] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A design structure for reusing the mezzanine space of a suspended staircase, characterized in that, The staircase includes a stair frame (1) and several steps (2). The stair frame (1) includes several steel frame steps (3) and several safety plates (4). The safety plates (4) are connected between adjacent steel frame steps (3). Several steps (2) are connected to the steel frame steps (3). Fixing blocks (5) are set at both ends of several stair frames (1). The fixing blocks (5) are connected to the ground (6) and floor slab (7) respectively. Fixing members (8) pass through the fixing blocks (5) and are connected to the wall (9). Several placement slots (10) are provided on the steel frame steps (3). Several placement boxes (11) can be pulled out and connected to the placement slots (10). Several steel frame steps (3), several safety plates (4) and several fixing blocks (5) are integrally formed. A protective pad (16) is provided at the bottom of the steel frame steps (3).

2. The design structure for reusing the mezzanine space of a suspended staircase according to claim 1, characterized in that, The step steel frame (3) is provided with a hanger (12), which is connected to the base layer.

3. The design structure for reusing the mezzanine space of a suspended staircase according to claim 1, characterized in that, The safety plate (4) is provided with several light slots (13), and the light strips (14) are installed in the light slots (13).

4. The design structure for reusing the mezzanine space of a suspended staircase according to claim 1, characterized in that, A sound-absorbing pad (15) is provided between the steel frame of the step (3) and the step (2).

5. The design structure for reusing the mezzanine space of a suspended staircase according to claim 4, characterized in that, The bottom of the step steel frame (3) may also be provided with a placement rack (17), which abuts against the ground (6).

6. The design structure for reusing the mezzanine space of a suspended staircase according to claim 5, characterized in that, Limiting blocks (18) are provided on both sides of the placement box (11).

Citation Information

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