A protective hyperbolic rotating water-drop-shaped staircase structure and its construction method

Abstract

The present invention discloses a protective hyperbolic rotating water-drop-shaped staircase structure and its construction method. The protective hyperbolic rotating water-drop-shaped staircase structure includes a ground floor, a top floor surface, a staircase unit connected between the ground floor surface and the top floor surface and arranged in a zigzag shape, a corner platform arranged at the corner of the staircase unit, a water-drop unit arranged on the corner platform, a staircase guardrail arranged on the staircase unit, a platform guardrail arranged on the corner platform, and a top floor surface guardrail arranged on the top floor surface. Through the setting of the staircase bottom keel unit, the embedded connecting piece and the embedded base, bottom support is provided and an installation foundation is also provided for the water-drop decorative panel; through the hyperbolic rotation setting of the water-drop unit, it is beneficial to ensure the setting of the staircase shape; through the three-dimensional modeling and block division of the water-drop decorative panel, it is beneficial to ensure the high efficiency and accuracy of installation. By first constructing the staircase unit and the corner unit and then carrying out modeling and three-dimensional scanning, the accuracy of modeling and the precision of later construction are ensured.

Description

Technical Field

[0001] The invention relates to the technical field of staircase construction, and in particular to a protective hyperbolic rotating teardrop-shaped staircase structure and a construction method thereof. Background Art

[0002] In today's architectural field, with the progress of the times and the continuous improvement of people's aesthetic level, modern architectural design is developing in an increasingly complex and diverse direction. As a unique architectural element that combines practical functions and aesthetic value, the staircase is increasingly favored by designers and owners, emerging in various types of architectural designs and occupying an indispensable and important position.

[0003] The complex geometric form of this type of staircase is often a difficult and important point in construction. However, its complex geometric form and precise construction requirements pose a huge challenge to traditional construction methods. How to ensure the stability of the shape of the hyperbolic rotating water drop staircase, the fixed connection, and the integrated design and installation of the shape board are technical difficulties, and how to ensure the integrated protection between the stairs, corner platforms and floors is also an indispensable design point. Therefore, targeted design is needed to improve construction efficiency and quality and ensure the overall decorative effect and protective function of the stairs. Summary of the invention

[0004] The invention provides a protective hyperbolic rotating teardrop-shaped staircase structure and a construction method thereof, which are used to solve the technical problems of the shape setting, fixed installation and protective integrated setting of the shape staircase.

[0005] To achieve the above object, the present invention adopts the following technical solution:

[0006] A protective hyperbolic rotating teardrop-shaped staircase structure, comprising a bottom floor, a top floor, a staircase unit connected between the bottom floor and the top floor and arranged in a broken line, a corner platform arranged at the corner of the staircase unit, a teardrop unit arranged on the corner platform, a staircase guardrail arranged on the staircase unit, a platform guardrail arranged on the corner platform, and a top floor guardrail arranged on the top floor;

[0007] The water drop unit is a plate and is arranged in a hyperbolic rotation shape. It is vertically in the shape of a water drop plate below the corner platform, horizontally concave to one side and rotates at both ends to extend to the ceiling unit below the top floor;

[0008] The stair guardrail, platform guardrail and top floor guardrail are all connected in a smooth manner, and water drop decorative panels are also arranged on the sides of the stair unit and under the corner platform.

[0009] Further, the water droplet unit is integrally connected to the side of the corner platform, and the connection is located at the midline of the corner platform; the enclosed area formed by the upward extension section of the water droplet unit, the top of the corner plane, and the ceiling floor is the upper clearance area on the platform, and the upper clearance area on the platform is in the shape of an inverted trapezoid with a hollow interior.

[0010] Further, the staircase guardrail includes a protective railing, a protective glass provided on one side of the protective railing, and a protective U-channel provided below the protective glass;

[0011] The protective glass is inserted into the protective groove below and fixed by a U-shaped rubber strip.

[0012] Further, both the protective U-channel and the bottom of the protective railing are fixed to the embedded base; the embedded base is a square steel pipe; on both sides of the bottom of the embedded base, there are adjustably connected staircase bottom keel units, and there are embedded connectors at the bottom of the staircase bottom keel units; the staircase bottom keel unit is a frame skeleton composed of vertical keels and horizontal keels and is installed and connected to the water droplet decorative panel through angle pieces; the embedded connectors extend into the structural floor of the bottom floor.

[0013] Further, the water droplet unit includes an installation keel assembly, a water droplet decorative panel provided outside the installation keel assembly, and a decorative coating outside the water droplet decorative panel;

[0014] The installation keel assembly includes a main keel and a transition piece. The linear shape of the main keel is arranged according to the designed linear shape of the water droplet unit. The transition piece is connected to both sides of the main keel, and the transition piece connects the main keel and the water droplet decorative panel; the water droplet decorative panel is connected to both sides of the main keel;

[0015] The transition piece includes an angle steel piece fixedly connected to the main keel, and the overhanging section of the angle steel piece is fixedly connected to the embedded adjustable piece of the water droplet decorative panel.

[0016] Further, the main keel includes a vertical keel, a horizontal keel vertically connected to the vertical keel, and a bottom keel connected to the bottom end of the vertical keel; the bottom of the vertical keel is connected to the floor, and the top is fixedly connected to the ceiling skeleton unit or the bottom of the corner platform correspondingly; the bottom keel is in the shape of a U-shaped water droplet and extends downward from the rotation of one side of the ceiling skeleton unit to the floor of the bottom of the corner platform and then extends upward and rotates to connect to the ceiling skeleton unit on the other side.

[0017] Further, the corner platform includes a main platform, a main vertical column provided below the middle of the main platform, and a diagonal strut column connected to the bottom of the column and one side of the main platform; the horizontal projection of the main platform is circular, elliptical or egg-shaped; the main platform is vertically provided with a downward convex arc-shaped plate, and the arc-shaped plate is a water droplet decorative panel and the corresponding coating, and the arc-shaped plate is connected in series with the water droplet unit;

[0018] The main vertical column and the diagonal bracing column are arranged in a vertical plane, and the plane where the main vertical column and the diagonal bracing column are located is arranged between the bottom stair unit and the installation keel assembly and is close to the installation keel.

[0019] Furthermore, a strengthening support assembly is also provided. The strengthening support assembly is arranged overlapping the installation keel assembly and is arranged on the side of the corner platform away from the diagonal bracing column; the strengthening support assembly and the main vertical column are arranged in the same vertical plane;

[0020] The strengthening support assembly includes a through vertical support rod arranged on the outer periphery of the corner platform, a vertical support rod close to the main vertical column and on the side away from the diagonal bracing column, a horizontal support rod vertically connected to the through vertical support rod and the vertical support rod, a first diagonal brace connected to the bottom of the through vertical support rod and the bottom of the vertical support rod, and a second diagonal brace connected between the upper middle part of the through vertical support rod and the horizontal support rod.

[0021] Furthermore, the top of the through vertical support rod extends above the ceiling unit and also serves as the ceiling vertical keel in the ceiling skeleton unit, and the bottom is fixedly connected to the floor surface;

[0022] The vertical support rod is arranged parallel to the main vertical column, the top is fixedly connected to the bottom of the corner platform, and the side is connected to the horizontal support rod;

[0023] The horizontal support rod is connected to the top of the main vertical column and the through vertical support rod, or is connected to the top of the diagonal support column and the through vertical support rod;

[0024] A strengthening support rod is also provided. The strengthening support rod is connected between the horizontal support rod and the main vertical column, and the inclination angle is set corresponding to the inclination angle of the diagonal support column.

[0025] Furthermore, the construction method of the protective hyperbolic rotating water-drop-shaped staircase structure is as follows:

[0026] Step 1: Perform three-dimensional modeling on the stair unit, stair guardrail, corner platform, platform guardrail, bottom floor surface, top floor surface, and top floor surface guardrail; focus on deepening the stair guardrail, platform guardrail, and top floor surface guardrail to ensure smooth linearity;

[0027] Step 2: When constructing the bottom floor surface, top floor surface, and corner platform, pre-install embedded connectors and embedded bases; thereby ensuring the subsequent installation of the guardrail; after the construction of the bottom floor surface and top floor surface is completed, construct the stair unit and the corner platform, where both the stair unit and the corner platform are steel components;

[0028] Step 3: When constructing the corner platform, first construct the main vertical column and the diagonal bracing column, and stiffening rib plates are arranged along the circumferential direction on the bottom surface of the main platform; then construct the stair guardrail, platform guardrail, and top floor surface guardrail, and detect whether the linearity meets the design requirements;

[0029] After the construction of the stair unit is completed, install the water droplet decorative panels on the side of the stairs;

[0030] Step 4: According to the styling design of the water droplet-shaped stair structure, construct the installation of the keel assembly and the strengthening support assembly; and install the ceiling skeleton unit and the suspender. The ceiling skeleton unit is a frame-shaped structure formed by the ceiling vertical keel and the ceiling horizontal keel, and install the vertical suspenders;

[0031] Among them, the overlapping parts of the installed keel assembly and the strengthening support assembly are fixedly connected, and deformation sensors and force sensors are arranged at the fixed connection points. Deformation sensors and force sensors are also arranged at each connection node of the strengthening support assembly; After the force and deformation meet the design requirements, proceed to the next step of construction;

[0032] Step 5: Based on the elevation difference changes on site and the structural differences in the horizontal direction, use high-precision measuring equipment such as total stations and laser rangefinders to carry out horizontal orthographic projection setting-out on the floor. Measure and mark the points by using the plane rectangular coordinate system, and then form data and organize it on the CAD drawing;

[0033] Step 6: Combine the already constructed stair structure for layout, then establish the relevant 3D model, and then verify the stability and feasibility through on-site local sample construction; Compare the 3D point cloud data obtained by scanning the site with the 3D model to verify the accuracy of the 3D model, and update the 3D model according to the actual situation, and further deepen and confirm the shape of the water droplet decorative panel in the water droplet unit;

[0034] Step 7: Based on the confirmed 3D model, carry out in-depth drawing, and carry out block design of the water droplet decorative panel according to the installation needs, and generate processing drawings, and then optimize the processing and production according to the processing drawings; Label the produced block water droplet decorative panels in parallel, and then assemble them on site. After the installation accuracy meets the requirements, uniformly apply the finishing coating, thus completing the installation of the water droplet-shaped stair structure.

[0035] The beneficial effects of the present invention are reflected in:

[0036] 1) Through the setting of the stair bottom keel unit, the embedded connecting piece and the embedded base, the present invention not only provides bottom support for the glass and railing in the corresponding guardrail, but also provides an installation foundation for the water droplet decorative panels on the side and bottom of the stairs; Moreover, the integrated design of each guardrail ensures the beautification of the shape on the one hand and the overall stability during stress on the other hand;

[0037] 2) Through the double-curved rotation setting of the water droplet unit, it is beneficial to ensure the setting of the stair shape; And through the integrated shape setting of the stair side and the corner platform, it not only ensures the beauty of the shape but also ensures the overall smoothness and stability;

[0038] 3) The provision of the installation keel assembly in the present invention facilitates the fixed installation of the water-drop decorative panel; and the auxiliary corner platform is supported by the strengthened support assembly; in addition, the main vertical column and the diagonal bracing column support the overall and stable structure under the corner platform.

[0039] 4) The three-dimensional modeling and block division of the water-drop decorative panel in the present invention facilitate the high efficiency and accuracy of installation; and by constructing the staircase unit and the corner unit first and then performing modeling and three-dimensional scanning, the accuracy of the modeling basis and the precision of the subsequent construction are ensured.

[0040] Other features and advantages of the present invention will be described in the following specification, and will be partly obvious from the specification, or will be understood by implementing the present invention; the main object and other advantages of the present invention can be realized and obtained through the solutions specifically pointed out in the specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 is a side schematic view of the protective double-curved rotating water-drop-shaped staircase structure;

[0042] Figure 2 is a front schematic view of the protective double-curved rotating water-drop-shaped staircase structure;

[0043] Figure 3 is a top schematic view of the protective double-curved rotating water-drop-shaped staircase structure;

[0044] Figure 4 is a partial top schematic view of the protective double-curved rotating water-drop-shaped staircase structure;

[0045] Figure 5 is a schematic view of the installation keel assembly, the strengthened support assembly and their connection structure;

[0046] Figure 6 is a schematic view of the connection structure between the corner platform and the strengthened support assembly;

[0047] Figure 7 is a schematic view of the embedded connecting piece, the embedded base and their connection structure.

[0048] Reference numerals: 1 - bottom floor surface, 2 - staircase unit, 3 - staircase guardrail, 31 - guardrail, 32 - protective glass, 33 - protective U - groove, 4 - corner platform, 41 - main platform, 42 - main vertical column, 43 - diagonal brace column, 5 - platform guardrail, 6 - water - droplet unit, 7 - ceiling unit, 8 - suspension rod, 9 - ceiling skeleton unit, 10 - top floor surface, 11 - top - floor - surface guardrail, 12 - clear - space area above the platform, 13 - installation keel assembly, 131 - main keel, 1311 - vertical keel, 1312 - horizontal keel, 1313 - bottom keel, 132 - adapter, 14 - water - droplet decorative panel, 15 - strengthening support assembly, 151 - through - vertical support rod, 152 - horizontal support rod, 153 - first diagonal brace, 154 - vertical support rod, 155 - second diagonal brace, 156 - strengthening support rod, 16 - staircase bottom - keel unit, 17 - embedded connecting piece, 18 - embedded base. Detailed implementation mode

[0049] Taking a convention center as an example, a protective double - curved rotating water - droplet - shaped staircase is arranged in the main pre - function hall area on the second floor of the convention center. Combining Figures 1 to 7 As shown, the structure of the protective double - curved rotating water - droplet - shaped staircase includes a bottom floor surface 1, a top floor surface 10, a staircase unit 2 connected between the bottom floor surface 1 and the top floor surface 10 and arranged in a zigzag shape, a corner platform 4 arranged at the corner of the staircase unit 2, a water - droplet unit 6 arranged on the corner platform 4, a staircase guardrail 3 arranged on the staircase unit 2, a platform guardrail 5 arranged on the corner platform 4, and a top - floor - surface guardrail 11 arranged on the top floor surface 10.

[0050] In this embodiment, the water - droplet unit 6 is a plate member and is arranged in a double - curved rotating shape. It is in the shape of a water - droplet plate vertically below the corner platform 4, concave horizontally towards one side and rotating at both ends to the ceiling unit 7 below the top floor surface 10; the staircase guardrail 3, the platform guardrail 5, and the top - floor - surface guardrail 11 are all connected in a continuous manner, and a water - droplet decorative panel 14 is also arranged on the side of the staircase unit 2 and below the corner platform 4.

[0051] In this embodiment, the water - droplet unit 6 is integrally connected to the side surface of the corner platform 4, and the connection position is at the mid - line of the corner platform 4; the enclosed area of the upward - extending section of the water - droplet unit 6, the top of the corner plane, and the ceiling floor is the clear - space area 12 above the platform, and the clear - space area 12 above the platform is in the shape of an inverted trapezoid with a hollow interior.

[0052] In this embodiment, the staircase guardrail 3 includes a guardrail 31, a protective glass 32 arranged on one side of the guardrail 31, and a protective U - groove 33 arranged below the protective glass 32; the protective glass 32 is inserted below into the protective groove and fixed by a U - shaped rubber strip. The bottom of the protective U - groove 33 and the guardrail 31 are both fixed on the embedded base 18; the embedded base 18 is a square steel pipe; the bottom of the embedded base 18 is arranged at

[0053] In this embodiment, the two sides of the embedded base 18 are adjustably connected with the bottom floor joist unit 16 of the staircase, and an embedded connecting piece 17 is arranged at the bottom of the bottom floor joist unit 16; the bottom floor joist unit 16 is a frame skeleton composed of a vertical joist 1311 and a horizontal joist 1312 and is installed and connected with the water-drop-shaped decorative panel 14 through corner fittings; the embedded connecting piece 17 extends into the structural floor slab of the bottom floor 1.

[0054] In this embodiment, the water-drop unit 6 includes an installation keel assembly 13, a water-drop-shaped decorative panel 14 arranged outside the installation keel assembly 13, and a decorative coating outside the water-drop-shaped decorative panel 14; the installation keel assembly 13 includes a main keel 131131 and a transition piece 132. The linear shape of the main keel 131131 is arranged according to the designed linear shape of the water-drop unit 6. The transition piece 132 is connected to both sides of the main keel 131131, and the transition piece 132 connects the main keel 131131 and the water-drop-shaped decorative panel 14; the water-drop-shaped decorative panel 14 is connected to both sides of the main keel 131131; the transition piece 132 includes an angle steel piece fixedly connected to the main keel 131131, and the cantilever section of the angle steel piece is fixedly connected to the embedded adjustable piece of the water-drop-shaped decorative panel 14.

[0055] In this embodiment, the main keel 131131 includes a vertical joist 1311, a horizontal joist 1312 vertically connected to the vertical joist 1311, and a bottom joist 1313 connected to the bottom end of the vertical joist 1311; the bottom of the vertical joist 1311 is connected to the floor, and the top is fixedly connected to the bottom of the ceiling skeleton unit 9 or the corner platform 4 correspondingly; the bottom joist 1313 is in a U-shaped water-drop shape and extends downward from the side of one ceiling skeleton unit 9 in a rotating manner to the bottom floor of the corner platform 4 and then extends upward in a rotating manner to be smoothly connected to the other ceiling skeleton unit 9. Among them, the main keel 131131 is made of galvanized square steel, and the radian of the bottom joist 1313 is pre-deepened according to the drawings and assembled in sections.

[0056] In this embodiment, the corner platform 4 includes a main platform 41, a main vertical column 42 arranged below the middle of the main platform 41, and a diagonal brace column 43 connected to the bottom of the column and one side of the main platform 41; the horizontal projection of the main platform 41 is circular, elliptical or egg-shaped; the main platform 41 is vertically provided with a downwardly convex arc-shaped plate, and the arc-shaped plate is a water-drop-shaped decorative panel 14 and a corresponding coating, and the arc-shaped plate is smoothly connected to the water-drop unit 6; the main vertical column 42 and the diagonal brace column 43 are arranged in a vertical plane, and the plane where the main vertical column 42 and the diagonal brace column 43 are located is arranged between the bottom staircase unit 2 and the installation keel assembly 13 and is close to the installation keel.

[0057] In this embodiment, a reinforcing support assembly 15 is further provided. The reinforcing support assembly 15 is overlapped with the installation keel assembly 13 and is arranged on the side of the corner platform 4 away from the diagonal bracing column 43; the reinforcing support assembly 15 and the main vertical column 42 are arranged in the same vertical plane; the reinforcing support assembly 15 includes a through vertical support rod 151 arranged on the outer periphery of the corner platform 4, a vertical support rod 154 closely attached to the main vertical column 42 and on the side away from the diagonal bracing column 43, a horizontal support rod 152 vertically connected to the through vertical support rod 151 and the vertical support rod 154, a first diagonal brace 153 connected to the bottoms of the through vertical support rod 151 and the vertical support rod 154, and a second diagonal brace 155 connected between the upper middle part of the through vertical support rod 151 and the horizontal support rod 152.

[0058] In this embodiment, the top of the through vertical support rod 151 extends above the ceiling unit 7 and also serves as the ceiling vertical keel 1311 in the ceiling skeleton unit 9, and the bottom is fixedly connected to the floor; the vertical support rod 154 is arranged parallel to the main vertical column 42, the top is fixedly connected to the bottom of the corner platform 4 and the side is connected to the horizontal support rod 152; the horizontal support rod 152 is connected to the top of the main vertical column 42 and the through vertical support rod 151, or is connected to the top of the diagonal support column and the through vertical support rod 151; a reinforcing support rod 156 is further provided, and the reinforcing support rod 156 is connected between the horizontal support rod 152 and the main vertical column 42 and the inclination angle is set corresponding to the inclination angle of the diagonal support column.

[0059] Combined with Figures 1 to 7 as shown, the construction method of the protective hyperbolic rotating water-drop-shaped staircase structure is further described. The specific steps are as follows:

[0060] Step 1: Perform three-dimensional modeling on the staircase unit 2, staircase guardrail 3, corner platform 4, platform guardrail 5, bottom floor 1, top floor 10 and top floor guardrail 11; focus on deepening the staircase guardrail 3, platform guardrail 5 and top floor guardrail 11 to ensure the smoothness of their linear shapes.

[0061] Step 2: When constructing the bottom floor 1, top floor 10 and corner platform 4, pre-install the embedded connectors 17 and embedded bases 18; thus ensuring the subsequent installation of the guardrails; after the construction of the bottom floor 1 and top floor 10 is completed, construct the staircase unit 2 and corner platform 4, where both the staircase unit 2 and corner platform 4 are steel components.

[0062] Step 3: When constructing the corner platform 4, first construct the main vertical column 42 and diagonal bracing column 43, and stiffening ribs are arranged along the circumferential direction on the bottom surface of the main platform 41; then construct the staircase guardrail 3, platform guardrail 5 and top floor guardrail 11, and check whether their linear shapes meet the design requirements; after the construction of the staircase unit 2 is completed, install the water-drop decorative panels 14 on the side of the staircase.

[0063] Step 4: According to the shape design of the water-drop-shaped staircase structure, construct the installation of the keel assembly 13 and the strengthening support assembly 15; and install the ceiling skeleton unit 9 and the suspension rod 8. The ceiling skeleton unit 9 is a frame-like structure formed by the ceiling vertical keel 1311 and the ceiling horizontal keel 1312, and install the vertical suspension rod 8.

[0064] Among them, the overlapping parts of the installation keel assembly 13 and the strengthening support assembly 15 are fixedly connected, and deformation sensors and force sensors are arranged at the fixed connection points. Deformation sensors and force sensors are also arranged at each connection node of the strengthening support assembly 15; after the force and deformation meet the design requirements, proceed to the next construction step.

[0065] Step 5: Based on the elevation difference change and the structural differences in the horizontal direction on-site, use high-precision measuring equipment such as total stations and laser rangefinders to carry out horizontal orthographic projection setting-out on the floor. Measure and mark the points by using the plane rectangular coordinate system, and then form data and organize it on the CAD drawing.

[0066] Step 6: Combine the already constructed staircase structure for layout, then establish the relevant 3D model, and then verify the stability and feasibility through on-site local sample construction; compare the 3D point cloud data obtained by scanning the site with the 3D model to verify the accuracy of the 3D model, and update the 3D model according to the actual situation, and further deepen and confirm the shape of the water-drop decorative panel 14 in the water-drop unit 6.

[0067] Step 7: Based on the confirmed 3D model, carry out detailed drawing, and carry out block design of the water-drop decorative panel 14 according to the installation requirements, and generate processing drawings, and then optimize the processing and carry out production according to the processing drawings; label the produced block water-drop decorative panels 14 in parallel, and then assemble them on-site. After the installation accuracy meets the requirements, uniformly apply the finish coating, thus completing the installation of the water-drop-shaped staircase structure.

[0068] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A protective hyperbolic rotating water-drop-shaped staircase structure, characterized in that, It includes a bottom floor surface (1), a top floor surface (10), a staircase unit (2) connected between the bottom floor surface (1) and the top floor surface (10) and arranged in a broken line shape, a corner platform (4) arranged at the corner of the staircase unit (2), a water droplet unit (6) arranged on the corner platform (4), a staircase guardrail (3) arranged on the staircase unit (2), a platform guardrail (5) arranged on the corner platform (4), and a top floor guardrail (11) arranged on the top floor surface (10); The water droplet unit (6) is a plate member and is arranged in a hyperbolic rotation shape. Vertically below the corner platform (4), it is in the shape of a water droplet plate, horizontally concave towards one side and rotatably extending at both ends to the ceiling unit (7) below the top floor surface (10); The staircase guardrail (3), the platform guardrail (5), and the top floor guardrail (11) are all connected in a smooth connection. A water droplet decorative panel (14) is also arranged on the side of the staircase unit (2) and below the corner platform (4); The water droplet unit (6) includes an installation keel assembly (13), a water droplet decorative panel (14) arranged outside the installation keel assembly (13), and a decorative coating outside the water droplet decorative panel (14); The installation keel assembly (13) includes a main keel (131) and a transition piece (132). The linear shape of the main keel (131) is arranged according to the designed linear shape of the water droplet unit (6). The transition piece (132) is connected to both sides of the main keel (131), and the transition piece (132) connects the main keel (131) and the water droplet decorative panel (14); The water droplet decorative panel (14) is connected to both sides of the main keel (131); The transition piece (132) includes an angle steel piece fixedly connected to the main keel (131), and the overhanging section of the angle steel piece is fixedly connected to the embedded adjustable piece of the water droplet decorative panel (14); The main keel (131) includes a vertical keel (1311), a horizontal keel (1312) vertically connected to the vertical keel (1311), and a bottom keel (1313) connected to the bottom end of the vertical keel (1311); The bottom of the vertical keel (1311) is connected to the floor surface, and the top is fixedly connected to the ceiling skeleton unit (9) or the bottom of the corner platform (4) correspondingly; The bottom keel (1313) is in a U-shaped water droplet shape and rotates downward from the ceiling skeleton unit (9) on one side of the smooth connection to the floor surface at the bottom of the corner platform (4) and then rotates upward and extends smoothly to the ceiling skeleton unit (9) on the other side; The corner platform (4) includes a main platform (41), a main vertical column (42) arranged below the middle of the main platform (41), and a diagonal brace column (43) connected to the bottom of the column and one side of the main platform (41); The horizontal projection of the main platform (41) is circular, elliptical or egg-shaped; The main platform (41) is vertically provided with a downward convex arc-shaped plate, and the arc-shaped plate is a water droplet decorative panel (14) and a corresponding coating, and the arc-shaped plate is smoothly connected to the water droplet unit (6); The main vertical column (42) and the diagonal brace column (43) are arranged in a vertical plane, and the plane where the main vertical column (42) and the diagonal brace column (43) are located is arranged between the bottom staircase unit (2) and the installation keel assembly (13) and is close to the installation keel; An enhanced support component (15) is also provided. The enhanced support component (15) is arranged overlapping the installation keel component (13) and is disposed on the side of the corner platform (4) away from the diagonal bracing column (43); the enhanced support component (15) and the main vertical column (42) are arranged in the same vertical plane; The enhanced support component (15) includes a through vertical support rod (151) arranged on the outer periphery of the corner platform (4), a vertical support rod (154) closely attached to the main vertical column (42) and on the side away from the diagonal bracing column (43), a horizontal support rod (152) vertically connected to the through vertical support rod (151) and the vertical support rod (154), a first diagonal brace (153) connecting the bottom of the through vertical support rod (151) and the bottom of the vertical support rod (154), and a second diagonal brace (155) connecting the middle-upper part of the through vertical support rod (151) and the horizontal support rod (152).

2. The protective hyperbolic rotating water-drop-shaped staircase structure according to claim 1, wherein, The water droplet unit (6) is integrally connected to the side surface of the corner platform (4), and the connection location is at the midline of the corner platform (4); the enclosed area formed by the upward extension section of the water droplet unit (6), the top of the corner plane, and the ceiling floor is the upper clearance area (12) on the platform, and the upper clearance area (12) is in the shape of a hollow inverted trapezoid.

3. The protective hyperbolic rotating water-drop-shaped staircase structure according to claim 1, wherein The staircase guardrail (3) includes a guardrail (31), a safety glass (32) arranged on one side of the guardrail (31), and a guard U-channel (33) arranged below the safety glass (32); The safety glass (32) is inserted into the protective groove below and fixed by a U-shaped rubber strip.

4. The protective hyperbolic rotating water-drop-shaped staircase structure according to claim 3, characterized in that, Both the bottom of the guard U-channel (33) and the bottom of the guardrail (31) are fixed to the embedded base (18); the embedded base (18) is a square steel pipe; on both sides of the bottom of the embedded base (18), a staircase bottom keel unit (16) is adjustably connected, and an embedded connector (17) is arranged at the bottom of the staircase bottom keel unit (16); the staircase bottom keel unit (16) is a frame skeleton composed of a vertical keel (1311) and a horizontal keel (1312) and is installed and connected to the water droplet decorative panel (14) through angle pieces; the embedded connector (17) extends into the structural floor of the bottom floor (1).

5. The protective hyperbolic rotating water-drop-shaped staircase structure according to claim 1, characterized in that, The top of the through vertical support rod (151) extends above the ceiling unit (7) and also serves as the ceiling vertical keel (1311) in the ceiling skeleton unit (9), and the bottom is fixedly connected to the floor. The vertical support rod (154) is arranged parallel to the main vertical column (42), the top is fixedly connected to the bottom of the corner platform (4), and the side is connected to the horizontal support rod (152). The horizontal support rod (152) is connected to the top of the main vertical column (42) and the through vertical support rod (151), or is connected to the top of the diagonal support column and the through vertical support rod (151). An enhanced support rod (156) is also provided. The enhanced support rod (156) is connected between the horizontal support rod (152) and the main vertical column (42), and the inclination angle is set corresponding to the inclination angle of the diagonal support column.

6. A construction method of the protective hyperbolic rotating water-drop-shaped staircase structure according to any one of claims 1 to 5, characterized in that, The specific steps are as follows: Step 1: Conduct three-dimensional modeling of the staircase unit (2), staircase guardrail (3), corner platform (4), platform guardrail (5), bottom floor (1), top floor (10) and top floor guardrail (11); focus on deepening the staircase guardrail (3), platform guardrail (5) and top floor guardrail (11) to ensure that their linear shapes are smooth; Step 2: When constructing the bottom floor (1), the top floor (10) and the corner platform (4), pre-install the embedded connecting parts (17) and the embedded base (18); thereby ensuring the subsequent installation of the guardrail; after the construction of the bottom floor (1) and the top floor (10) is completed, the staircase unit (2) and the corner platform (4) are constructed, wherein the staircase unit (2) and the corner platform (4) are both steel components; Step 3: When constructing the corner platform (4), the main vertical columns (42) and the diagonal bracing columns (43) are first constructed, and a stiffening rib is provided along the circumferential direction on the bottom surface of the main platform (41); then, the stair guardrail (3), the platform guardrail (5) and the top floor guardrail (11) are constructed, and their linear shapes are checked to see if they meet the design requirements; After the staircase unit (2) is constructed, a water drop decorative panel (14) is installed on the side of the staircase; Step 4: According to the design of the teardrop-shaped staircase structure, the keel assembly (13) and the reinforced support assembly (15) are installed; and the ceiling frame unit (9) and the suspension rod (8) are installed. The ceiling frame unit (9) is a frame-like structure formed by the ceiling vertical keel (1311) and the ceiling horizontal keel (1312), and the vertical suspension rod (8) is installed; The overlapping parts of the keel assembly (13) and the reinforcing support assembly (15) are fixedly connected and a deformation sensor and a force sensor are arranged at the fixed connection, and deformation sensors and force sensors are also arranged at each connection node of the reinforcing support assembly (15); after the force and deformation meet the design requirements, the next step of construction is carried out; Step 5: Based on the height difference changes on site and the structural differences in the horizontal direction, use high-precision measurement equipment such as total stations and laser rangefinders to perform horizontal projection layout on the floor, measure and mark the points using a plane rectangular coordinate system, and then organize the data on the CAD drawing; Step 6: Layout is performed in combination with the staircase structure that has been constructed, and then a relevant three-dimensional model is established, and then stability and feasibility are verified through on-site local sample construction; the three-dimensional point cloud data obtained by scanning the site is compared with the three-dimensional model to verify the accuracy of the three-dimensional model, and the three-dimensional model is updated according to actual conditions to further deepen and confirm the shape of the water drop decorative panel (14) in the water drop unit (6); Step 7: Based on the confirmed completed three-dimensional model, a detailed drawing is made, and the water drop decorative panel (14) is divided into blocks according to the installation requirements, and a processing drawing is generated, and then the processing is optimized and produced according to the processing drawing; the produced divided water drop decorative panels (14) are numbered in parallel, and then assembled on site. After the installation accuracy meets the requirements, the finishing coating is uniformly applied, thereby completing the installation of the water drop type staircase structure.

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