Indoor stair with hidden stand columns and beams
By hiding the stair columns and beams and using steel plates and panel components, the problem of stairs taking up a lot of space is solved, achieving greater space utilization and aesthetic effects.
Patent Information
- Application Number
- CN202422876860.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In existing staircase designs, the stair columns and stair beams occupy a large space, affecting the overall aesthetics and space utilization.
Using components such as steel plates, connectors, mounting plates, screws and panels, the steel plates are fixed to the wall through embedded screws and connectors, eliminating the stair column and stair beam structure, and using panels to cover the decorative steel plates to achieve the effect of hiding the columns and beams.
Free up living space, enhance interior continuity, improve aesthetics, and the panel design is easy to install and replace.
Smart Images
Figure CN223423531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stairs, in particular to an indoor staircase with hidden columns and beams. Background Art
[0002] In recent years, loft (LOFT) apartments have become increasingly popular in modern urban residential design for their unique sense of space and flexibility. These apartments typically use interior stairs as a link between the upper and lower floors. The aesthetic design of these stairs not only impacts the overall artistic ambiance of the living environment but also directly impacts the quality of life and user experience. Existing staircases typically consist of stair columns, stair beams, and treads. The stair columns are mounted on the floor slab, with the column tops connected to the stair beams. Treads are then placed directly between the floor slab and the stair beams, fulfilling the staircase's functionality. While this type of staircase is stable, reliable, and easy to construct, the presence of the stair columns and stair beams occupies a large usable area, fragments the space, and impacts the overall aesthetic. Utility Model Content
[0003] The purpose of the utility model is to provide an indoor staircase with hidden columns and beams, so as to solve the problems raised in the above background technology.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an indoor staircase with hidden columns and beams, comprising a steel plate, a first screw, a connecting piece, a mounting plate, a second screw, a panel and a side panel, the two connecting pieces being fixedly connected to the outer walls on both sides of the steel plate by the first screw, and the connecting piece being fixedly connected to the mounting plate by the second screw, a panel being provided on the upper surface of the steel plate, a side panel being provided on one outer wall of the steel plate, and the mounting plate and the side panel being both provided at the bottom end of the panel.
[0005] Preferably, a first mounting hole is provided on the profiled steel plate at a position corresponding to the first screw.
[0006] Preferably, a fourth mounting hole is provided on the mounting plate at a position corresponding to the second screw.
[0007] Preferably, a second mounting hole is provided on the connecting member at a position corresponding to the first screw, and a third mounting hole is provided on the connecting member at a position corresponding to the second screw.
[0008] Preferably, a first nut is threadedly connected to the first screw, and the first nut is arranged on one side of the mounting plate, and a second nut is threadedly connected to the second screw, and the second nut is arranged on one side of the connecting member.
[0009] Preferably, an elastic support plate is fixedly connected to the lower surface of the panel, and the elastic support plate is arranged on the inner wall of the steel plate.
[0010] Preferably, the panel is fixedly connected with a bending plate on both sides of the outer wall, and a plurality of rib plates are uniformly distributed on the bending plate and fixedly connected to the panel, and the rib plates are arranged on the outer wall of the steel plate.
[0011] Preferably, the side plate is fixedly connected with two fixed plates, and the fixed plates are arranged on the inner wall of the steel plate.
[0012] The indoor stair with hidden upright columns and cross beams has the advantages that: the second screw mounting plate is pre-buried on the wall body, the mounting plate is mounted with the steel plate through the connecting piece, the steel plate is used as a step plate, the function of the stair is realized, the stair column and stair beam structure are cancelled, more living space is released and the continuity of the indoor space is enhanced, the steel plate is covered and decorated by the panel, the appearance of the stair is improved, and the panel is designed in a plug-in type, and has the advantages of convenient installation and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0014] Figure 1 It is an overall three-dimensional structure explosion diagram of the present application;
[0015] Figure 2 It is an overall three-dimensional structure diagram of the present application;
[0016] Figure 3 It is a panel three-dimensional structure diagram of the present application;
[0017] Figure 4 It is an effect diagram of the present application installed on the wall body.
[0018] In the drawing: 1, steel plate; 11, first mounting hole; 12, first screw; 13, first nut; 14, connecting piece; 15, second mounting hole; 16, third mounting hole; 17, mounting plate; 18, fourth mounting hole; 19, second screw; 110, second nut; 2, panel; 21, bending plate; 22, elastic support plate; 23, rib plate; 24, side plate; 25, fixed plate; 3, wall body; 4, baffle. DETAILED DESCRIPTION
[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] Please see the attached Figure 1 -Attached Figure 4The utility model provides an embodiment: an indoor staircase with hidden columns and beams, comprising a steel plate 1, a first screw 12, a connector 14, a mounting plate 17, a second screw 19, a panel 2 and a side plate 24. The two connectors 14 are fixedly connected to the outer walls of the steel plate 1 on both sides by the first screw 12, and the connector 14 is fixedly connected to the mounting plate 17 by the second screw 19. The upper surface of the steel plate 1 is provided with a panel 2, and the outer wall of one side of the steel plate 1 is provided with a side plate 24, and the mounting plate 17 and the side plate 24 are both provided at the bottom end of the panel 2. The steel plate 1 is the main structure of the staircase. The first screw 12 Used to fix the steel plate 1 on the connecting piece 14, the second screw 19 is used to fix the connecting piece 14 on the mounting plate 17, the second screw 19 is an embedded part, the panel 2 and the side plate 24 are decorative panels; a first mounting hole 11 is opened on the steel plate 1 at a position corresponding to the first screw 12, and the first mounting hole 11 is used to install the first screw 12; a fourth mounting hole 18 is opened on the mounting plate 17 at a position corresponding to the second screw 19, and the fourth mounting hole 18 is used to install the second screw 19; a second mounting hole 15 is opened on the connecting piece 14 at a position corresponding to the first screw 12, and a second mounting hole 15 is opened on the connecting piece 14 at a position corresponding to the second screw 19 A third mounting hole 16 is provided at the position, the second mounting hole 15 is used to install the first screw 12, and the third mounting hole 16 is used to install the second screw 19; the first screw 12 is threadedly connected to the first nut 13, and the first nut 13 is arranged on one side of the mounting plate 17, the second screw 19 is threadedly connected to the second nut 110, and the second nut 110 is arranged on one side of the connecting member 14, the first nut 13 is used in conjunction with the first screw 12, and the second screw 19 is used in conjunction with the second nut 110; the lower surface of the panel 2 is fixedly connected to an elastic support plate 22, and the elastic support plate 22 is arranged on the inner wall of the profiled steel plate 1 The elastic support plate 22 fits the steel plate 1 through elastic action, so that the panel 2 is installed on the steel plate 1; the outer walls on both sides of the panel 2 are fixedly connected with a bending plate 21, and a plurality of ribs 23 are evenly distributed on the bending plate 21, and the ribs 23 are fixedly connected to the panel 2, and the ribs 23 are arranged on the outer wall of the steel plate 1. The bending plate 21 is used to block the side of the steel plate 1, and the ribs 23 are used to support the panel 2 and the bending plate 21; two fixing plates 25 are fixedly connected to the side plate 24, and the fixing plate 25 is arranged on the inner wall of the steel plate 1, and the fixing plate 25 installs the side plate 24 on the steel plate 1 by plugging and clamping.
[0021] Working principle: When using the utility model, the connecting piece 14 is installed on the mounting plate 17 through the second screw 19, and is locked by the second nut 110. The second screw 19 is embedded in the wall 3. The profiled steel plate 1 is installed on the connecting piece 14 through the first screw 12 and is locked by the first nut 13. The side plate 24 is installed on the profiled steel plate 1 so that the cross plate of the profiled steel plate 1 is inserted into the gap between the two fixing plates 25. The fixing plate 25 can be fixed to the profiled steel plate 1 by welding or other methods. The panel 2 is installed on the profiled steel plate 1 so that the elastic support plate 22 is inserted into the two ends of the profiled steel plate 1. Between the vertical plates, the rib plates 23 are in contact with the outer walls of the vertical plates of the steel plate 1, and the baffles 4 are installed on the side plates 24; wherein, the panel 2 is combined with the bending plate 21 and the side plates 24 to completely cover the steel plate 1 and the mounting plate 17, thereby improving the aesthetics, and the panel 2, the bending plate 21, the elastic support plate 22 and the rib plates 23 adopt an integrated design, which is installed on the steel plate 1 by plugging, and can be replaced with different styles and colors as needed. The first mounting hole 11 and the second mounting hole 15 are used to install the first screw 12, and the third mounting hole 16 and the fourth mounting hole 18 are used to install the second screw 19.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. An indoor staircase with hidden columns and beams, comprising a profiled steel plate (1), a first screw (12), a connector (14), a mounting plate (17), a second screw (19), a panel (2) and a side panel (24), characterized in that: The two connecting members (14) are fixedly connected to the outer walls of the profiled steel plate (1) on both sides by means of first screws (12), and the connecting members (14) are fixedly connected to the mounting plate (17) by means of second screws (19). A panel (2) is provided on the upper surface of the profiled steel plate (1), a side plate (24) is provided on one outer wall of the profiled steel plate (1), and the mounting plate (17) and the side plate (24) are both provided at the bottom end of the panel (2).
2. The indoor staircase according to claim 1, characterized in that: A first mounting hole (11) is provided on the profiled steel plate (1) at a position corresponding to the first screw (12).
3. The indoor staircase according to claim 1, characterized in that: A fourth mounting hole (18) is provided on the mounting plate (17) at a position corresponding to the second screw (19).
4. The indoor staircase according to claim 1, characterized in that: A second mounting hole (15) is provided on the connecting member (14) at a position corresponding to the first screw (12), and a third mounting hole (16) is provided on the connecting member (14) at a position corresponding to the second screw (19).
5. The indoor staircase according to claim 4, characterized in that: The first screw (12) is threadedly connected to a first nut (13), and the first nut (13) is arranged on one side of the mounting plate (17); the second screw (19) is threadedly connected to a second nut (110), and the second nut (110) is arranged on one side of the connecting member (14).
6. The indoor staircase according to claim 1, characterized in that: An elastic support plate (22) is fixedly connected to the lower surface of the panel (2), and the elastic support plate (22) is arranged on the inner wall of the profiled steel plate (1).
7. The indoor staircase according to claim 6, characterized in that: Bending plates (21) are fixedly connected to the outer walls on both sides of the panel (2), and a plurality of ribs (23) are evenly distributed on the bending plates (21). The ribs (23) are fixedly connected to the panel (2), and the ribs (23) are arranged on the outer walls of the profiled steel plate (1).
8. The indoor staircase according to claim 1, characterized in that: Two fixing plates (25) are fixedly connected to the side plate (24), and the fixing plates (25) are arranged on the inner wall of the profiled steel plate (1).