Water-drop-shaped stair structure and mounting method thereof

Abstract

The invention discloses a water-drop-shaped stair structure and a mounting method thereof. The water-drop-shaped stair structure comprises an upper stair unit, a lower stair unit, a corner platform and a water-drop unit, wherein the upper stair unit and the lower stair unit are arranged at a corner; the corner platform is arranged at the corner; the water drop unit is a plate, is arranged in a hyperboloid rotating shape, is in a water drop plate shape in the vertical direction below the corner platform and is horizontally and upwards concave towards one side, and the two ends of the water drop unit rotate and extend to a suspended ceiling; the water drop units are arranged in a hyperbolic rotation mode, so that the arrangement of stair modeling is guaranteed; by means of the integrated modeling arrangement of the stair side faces and the corner platforms, the appearance attractiveness is guaranteed, and the overall smoothness and stability are also guaranteed; through the arrangement of the installation keel assembly, fixing and installation of the water drop veneer are facilitated; supporting below the auxiliary corner platform is guaranteed through the reinforcing supporting assembly; and through three-dimensional modeling partitioning of the water drop veneer, high efficiency and accuracy of installation can be guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of stair installation, and in particular to a water drop-shaped stair structure and an installation method thereof. Background Art

[0002] With the increasing complexity of modern architectural design and the continuous improvement of aesthetic requirements, the modeling staircase, as a unique and beautiful architectural element, has gradually occupied an important position in architectural design. However, its complex geometric form and precise construction requirements have brought great challenges to traditional construction methods. How to ensure the stability of the shape of the hyperbolic rotating water drop staircase, the technical difficulties of fixed connection and integrated design and installation of the modeling board, improve construction efficiency and quality, and ensure the overall decorative effect of the staircase requires targeted design. Summary of the invention

[0003] The present invention provides a water drop-shaped staircase structure and an installation method thereof, which are used to solve technical problems such as stable reinforcement, fixed connection and integrated design of modeling plates of the water drop-shaped staircase structure under the modeling of a hyperbolic rotating water drop staircase.

[0004] To achieve the above object, the present invention adopts the following technical solution: A water drop-shaped staircase structure comprises two staircase units arranged at a corner, a corner platform arranged at the corner, and a water drop unit arranged below the corner platform; The water drop unit is a plate and is arranged in a hyperbolic rotation shape, vertically in the shape of a water drop plate below the corner platform, horizontally concave to one side and with both ends rotating and extending to the ceiling; The water drop unit is integrally connected to the side of the corner platform, and the connection is located at the center line of the corner platform; the upward extension section of the water drop unit, the top of the corner plane and the ceiling floor are the clear area on the platform, and the clear area on the platform is a hollow inverted trapezoidal shape.

[0005] Furthermore, the water drop unit includes a mounting keel assembly, a water drop decorative panel arranged on the outside of the mounting keel assembly, and a decorative coating on the outside of the water drop decorative panel.

[0006] Furthermore, the installation keel assembly includes a main keel and an adapter, the main keel line shape is arranged linearly according to the design of the water drop unit, the adapter is connected to both sides of the main keel, the adapter connects the main keel and the water drop decorative panel; the water drop decorative panel is connected to both sides of the main keel; The adapter comprises an angle steel piece fixedly connected to the main keel, and a cantilevered section of the angle steel piece is fixedly connected to a pre-embedded adjustable part of the water drop decorative panel.

[0007] Furthermore, 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 horizontal keel of the ceiling or the bottom of the corner platform; the bottom keel is U-shaped like a teardrop, rotating downward from the horizontal keel of the ceiling on one side to the floor at the bottom of the corner platform and then rotating upward to extend to the horizontal keel of the ceiling on the other side.

[0008] Furthermore, stair guardrails are arranged on both sides of the stair unit, and the stair guardrails are smoothly connected to the platform guardrails arranged on the corner platform; and the side surfaces of the stair unit are connected with a water drop decorative panel and a corresponding coating.

[0009] Furthermore, the corner platform includes a main platform, a main vertical column arranged below the middle of the main platform, and a diagonal support 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 plate, the arc plate is a water drop decorative panel and a corresponding coating, and the arc plate is smoothly connected to the water drop unit.

[0010] Furthermore, the main vertical columns and the diagonal bracing columns are arranged in a vertical plane, and the plane where the main vertical columns and the diagonal bracing columns are located is arranged between the bottom staircase unit and the installation keel assembly and is close to the installation keel.

[0011] Furthermore, a reinforcing support assembly is also provided, the reinforcing support assembly is overlapped with the installation keel assembly and is arranged on the side of the corner platform away from the diagonal support column; the reinforcing support assembly and the main vertical column are arranged in the same vertical plane; The reinforced 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 away from the side of the diagonal support column, a horizontal support rod vertically connected to the through vertical support rod and the vertical support rod, a first diagonal support connected to the bottom of the through vertical support rod and the bottom of the vertical support rod, and a second diagonal support connected between the upper and middle parts of the through vertical support rod and the horizontal support rod.

[0012] Furthermore, the top of the through-vertical support rod extends into the ceiling and also serves as the vertical keel of the ceiling, and the bottom is fixedly connected to the floor; 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; The horizontal support rod is connected to the top of the main vertical column and the through vertical support rod, or connected to the top of the inclined support column and the through vertical support rod; A reinforcing support rod is also provided, which is connected between the horizontal support rod and the main vertical column and has an inclination angle corresponding to the inclination angle of the oblique support column.

[0013] Furthermore, a method for installing a water drop-shaped staircase structure includes the following specific steps: Step 1: Pre-construct the corner platforms at the corners of the upper and lower staircase units and staircase units. When constructing the corner platforms, first construct the main vertical columns and diagonal bracing columns, and set stiffening ribs along the annular direction on the bottom surface of the main platform; and after the staircase unit construction is completed, install the water drop decorative panels on the sides of the stairs; Step 2: According to the design of the teardrop-shaped staircase structure, the keel assembly and the reinforced support assembly are installed, wherein the overlapping parts of the keel assembly and the reinforced support assembly 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 reinforced support assembly; the next step of construction is carried out after the force and deformation meet the design requirements; Step 3: 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 4: Layout the steel structure stairs that have been constructed, 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 in the water drop unit; Step 5. Based on the confirmed 3D model, carry out in-depth drawing, and carry out block design of water drop decorative panels according to installation needs, generate processing drawings, and then optimize processing and produce according to the processing drawings; the produced water drop decorative panels are numbered in parallel, and then assembled on site. After the installation accuracy meets the requirements, the finishing coating is uniformly applied to complete the installation of the water drop type staircase structure.

[0014] The beneficial effects of the present invention are embodied in: 1) The invention is conducive to ensuring the setting of the staircase shape through the hyperbolic rotation setting of the water drop unit; and through the integrated shape setting of the staircase side and the corner platform, not only the beauty of the shape is ensured, but also the overall smoothness and stability are ensured; 2) The present invention facilitates the fixed installation of the water drop decorative panel by installing the keel assembly; and ensures the support under the auxiliary corner platform by strengthening the support assembly; in addition, the corner platform is supported as a whole and stably by the main vertical columns and diagonal bracing columns; 3) The present invention divides the water drop decorative panel into three-dimensional modeling blocks, which is conducive to ensuring high efficiency and accuracy of installation; and by first constructing the stair unit and the corner unit and then performing modeling and three-dimensional scanning, the accuracy of the modeling foundation and the precision of the later construction are guaranteed.

[0015] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by practicing the present invention; the main purpose and other advantages of the present invention may be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the teardrop-shaped staircase structure; Figure 2 This is a top view of the water drop staircase structure; Figure 3 It is a schematic diagram of the connection structure of the installation keel assembly and the water drop decorative panel; Figure 4 It is a front view diagram of installing the keel assembly, reinforcing support assembly and its connection structure; Figure 5 It is a schematic diagram of the connection between the reinforced support assembly and the corner platform.

[0017] Figure markings: 1-floor, 2-water drop unit, 3-staircase unit, 4-staircase guardrail, 5-corner platform, 51-main platform, 52-main vertical column, 53-inclined support column, 6-platform guardrail, 7-ceiling, 8-clearance area on the platform, 9-installation of keel assembly, 91-main keel, 911-vertical keel, 912-horizontal keel, 913-bottom keel, 92-adapter, 10-water drop decorative panel, 11-reinforced support assembly, 111-through vertical support rod, 112-horizontal support rod, 113-first diagonal support, 114-vertical support rod, 115-second diagonal support, 116-reinforced support rod. DETAILED DESCRIPTION

[0018] Take a conference center as an example. A water drop-shaped staircase is set up in the main lobby area on the second floor of the conference center. Figures 1 to 5 As shown, the water drop-shaped staircase structure includes two staircase units 3 arranged at a corner, a corner platform 5 arranged at the corner, and a water drop unit 2 arranged below the corner platform 5 .

[0019] Among them, the water drop unit 2 is a plate and is arranged in a hyperbolic rotation shape. It is in the shape of a water drop plate vertically below the corner platform 5, concave to one side horizontally and rotated at both ends to extend to the ceiling 7; the water drop unit 2 is integrally connected to the side of the corner platform 5, and the connection is located at the center line of the corner platform 5; the upward extension section of the water drop unit 2, the top of the corner plane and the ground of the ceiling 7 are surrounded by a clear area 8 on the platform, and the clear area 8 on the platform is a hollow inverted trapezoidal shape.

[0020] In this embodiment, the water drop unit 2 includes a mounting keel assembly 9, a water drop decorative panel 10 arranged on the outside of the mounting keel assembly 9, and a decorative coating on the outside of the water drop decorative panel 10. The mounting keel assembly 9 includes a main keel 91 and an adapter 92. The main keel 91 is arranged linearly according to the design of the water drop unit 2. The adapter 92 is connected to both sides of the main keel 91. The adapter 92 connects the main keel 91 and the water drop decorative panel 10. The water drop decorative panel 10 connects both sides of the main keel 91. The adapter 92 includes an angle steel fixedly connected to the main keel 91, and the cantilevered section of the angle steel is fixedly connected to the embedded adjustable part of the water drop decorative panel 10.

[0021] In this embodiment, the main keel 91 includes a vertical keel 911, a horizontal keel 912 vertically connected to the vertical keel 911, and a bottom keel 913 connected to the bottom end of the vertical keel 911; the bottom of the vertical keel 911 is connected to the floor 1, and the top is correspondingly fixedly connected to the horizontal keel 912 of the ceiling 7 or the bottom of the corner platform 5; the bottom keel 913 is in a U-shaped teardrop shape, rotating downward from the horizontal keel 912 of the ceiling 7 on one side to the floor 1 at the bottom of the corner platform 5, and then rotating upward to extend and connect to the horizontal keel 912 of the ceiling 7 on the other side. The main keel 91 is made of galvanized square steel, and the curvature of the bottom keel 913 is deepened in advance according to the drawings and assembled in sections.

[0022] In this embodiment, stair guardrails 4 are arranged on both sides of the stair unit 3, and the stair guardrails 4 are connected to the platform guardrails 6 arranged on the corner platform 5; and the side of the stair unit 3 is connected with a water drop decorative panel 10 and a corresponding coating. The staircase is a steel staircase, which is prefabricated and hoisted on site for installation.

[0023] In this embodiment, the corner platform 5 includes a main platform 51, a main vertical column 52 arranged at the lower middle part of the main platform 51, and a diagonal support column 53 connected to the bottom of the column and one side of the main platform 51; the horizontal projection of the main platform 51 is circular, elliptical or egg-shaped; the main platform 51 is vertically provided with a downward convex arc plate, which is a water drop decorative panel 10 and a corresponding coating, and the arc plate is connected to the water drop unit 2 in a continuous manner. The main platform 51 is made of steel plate, and steel stiffening ribs are arranged under the steel plate. The main vertical column 52 and the diagonal support column 53 are arranged in a vertical plane, and the plane where the main vertical column 52 and the diagonal support column 53 are located is arranged between the bottom staircase unit 3 and the installation keel assembly 9 and is close to the installation keel.

[0024] In this embodiment, a reinforced support assembly 11 is also provided. The reinforced support assembly 11 overlaps with the installation keel assembly 9 and is provided on the side of the corner platform 5 away from the diagonal support column 53; the reinforced support assembly 11 and the main vertical column 52 are provided in the same vertical plane; the reinforced support assembly 11 is made of galvanized square steel, and the size of the square steel is larger than the size of the square steel of the main keel 91, and corresponds to the force of supporting the corner platform 5.

[0025] In this embodiment, the reinforced support assembly 11 includes a through vertical support rod 111 arranged at the outer periphery of the corner platform 5, a vertical support rod 114 close to the main vertical column 52 and away from the side of the diagonal support column 53, a horizontal support rod 112 vertically connected to the through vertical support rod 111 and the vertical support rod 114, a first diagonal support 113 connected to the bottom of the through vertical support rod 111 and the bottom of the vertical support rod 114, and a second diagonal support 115 connected between the upper middle part of the through vertical support rod 111 and the horizontal support rod 112. The top of the through vertical support rod 111 extends into the top of the suspended ceiling 7 and serves as the vertical keel 911 of the suspended ceiling 7, and the bottom is fixedly connected to the floor 1.

[0026] In this embodiment, the vertical support rod 114 is arranged parallel to the main vertical column 52, the top is fixedly connected to the bottom of the corner platform 5 and the side is connected to the horizontal support rod 112; the horizontal support rod 112 is connected to the top of the main vertical column 52 and the through vertical support rod 111, or connected to the top of the inclined support column and the through vertical support rod 111; a reinforcing support rod 116 is also provided, and the reinforcing support rod 116 is connected between the horizontal support rod 112 and the main vertical column 52 and the inclination angle is set corresponding to the inclination angle of the inclined support column.

[0027] Combination Figures 1 to 5 As shown, a method for installing a teardrop-shaped staircase structure is further described, and the specific steps are as follows: Step 1, pre-construct the upper and lower staircase units 3 and the corner platform 5 at the corner of the staircase unit 3, wherein when constructing the corner platform 5, first construct the main vertical columns 52 and the diagonal support columns 53, and the bottom surface of the main platform 51 is provided with stiffening ribs along the annular direction; and after the construction of the staircase unit 3 is completed, install the teardrop decorative panel 10 on the side of the stairs.

[0028] Step 2: According to the design of the teardrop-shaped staircase structure, the keel assembly 9 and the reinforced support assembly 11 are installed, wherein the overlapping parts of the keel assembly 9 and the reinforced support assembly 11 are fixedly connected and deformation sensors and force sensors are arranged at the fixed connection, and deformation sensors and force sensors are also arranged at each connection node of the reinforced support assembly 11; the next step of construction is carried out after the force and deformation meet the design requirements.

[0029] Step 3: Based on the height 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 perform horizontal projection layout on Floor 1, measure and mark the points using a plane rectangular coordinate system, and then organize the data on the CAD drawing.

[0030] Step 4: layout the steel structure stairs that have been constructed, establish the relevant three-dimensional model, and then verify the stability and feasibility through on-site local sample construction; compare the three-dimensional point cloud data obtained by scanning the site with the three-dimensional model to verify the accuracy of the three-dimensional model, and update the three-dimensional model according to the actual situation, and further deepen and confirm the shape of the water drop decorative panel 10 in the water drop unit 2.

[0031] Step 5. Based on the confirmed three-dimensional model, deepen the drawing, and design the water drop decorative panel 10 in blocks according to the installation needs, generate processing drawings, and then optimize the processing and produce according to the processing drawings; the produced water drop decorative panels 10 are numbered in parallel, and then assembled on site. After the installation accuracy meets the requirements, the finishing coating is uniformly applied to complete the installation of the water drop type staircase structure.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field can think of within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims

1. A water drop-shaped staircase structure, characterized in that: It comprises an upper and lower staircase unit (3) arranged at a corner, a corner platform (5) arranged at the corner, and a water drop unit (2) arranged below the corner platform (5); The water drop unit (2) is a plate member and is arranged in a hyperbolic rotation shape. It is shaped like a water drop plate vertically below the corner platform (5), concave to one side horizontally, and its two ends are rotated and extended to the ceiling (7). The water drop unit (2) is integrally connected to the side of the corner platform (5), and the connection point is located at the midline of the corner platform (5); the upward extension section of the water drop unit (2), the top of the corner plane and the ground of the suspended ceiling (7) form a clear area (8) on the platform, and the clear area (8) on the platform is a hollow inverted trapezoidal shape.

2. A water drop-shaped staircase structure as claimed in claim 1, characterized in that: The water drop unit (2) comprises a mounting keel component (9), a water drop decorative panel (10) arranged on the outside of the mounting keel component (9), and a decorative coating on the outside of the water drop decorative panel (10).

3. A water drop-shaped staircase structure as claimed in claim 2, characterized in that: The installation keel assembly (9) comprises a main keel (91) and an adapter (92); the main keel (91) is linearly arranged according to the design of the water drop unit (2); the adapter (92) is connected to both sides of the main keel (91); the adapter (92) connects the main keel (91) and the water drop decorative panel (10); the water drop decorative panel (10) is connected to both sides of the main keel (91); The adapter (92) comprises an angle steel piece fixedly connected to the main keel (91), and the cantilevered section of the angle steel piece is fixedly connected to the embedded adjustable part of the water drop decorative panel (10).

4. The water drop-shaped staircase structure according to claim 3, characterized in that: The main keel (91) comprises a vertical keel (911), a horizontal keel (912) vertically connected to the vertical keel (911), and a bottom keel (913) connected to the bottom end of the vertical keel (911); the bottom of the vertical keel (911) is connected to the floor (1), and the top is correspondingly fixedly connected to the horizontal keel (912) of the suspended ceiling (7) or the bottom of the corner platform (5); the bottom keel (913) is in a U-shaped teardrop shape, rotates downward from the horizontal keel (912) of the suspended ceiling (7) on one side to the bottom floor (1) of the corner platform (5), and then rotates upward to extend to the horizontal keel (912) of the suspended ceiling (7) on the other side.

5. The water drop-shaped staircase structure according to claim 1, characterized in that: Staircase guardrails (4) are arranged on both sides of the staircase unit (3), and the staircase guardrails (4) are connected to the platform guardrails (6) arranged on the corner platform (5); .

6. The water drop-shaped staircase structure according to claim 1, characterized in that: The corner platform (5) comprises a main platform (51), a main vertical column (52) arranged below the middle of the main platform (51), and an inclined support column (53) connected to the bottom of the column and one side of the main platform (51); the horizontal projection of the main platform (51) is circular, elliptical or egg-shaped; the main platform (51) is vertically provided with a downwardly convex arc plate, the arc plate is a water drop decorative panel (10) and a corresponding coating, and the arc plate is connected to the water drop unit (2) in a continuous manner.

7. The water drop-shaped staircase structure according to claim 6, characterized in that: The main vertical columns (52) and the diagonal bracing columns (53) are arranged in a vertical plane, and the plane where the main vertical columns (52) and the diagonal bracing columns (53) are located is arranged between the bottom staircase unit (3) and the installation keel assembly (9) and is close to the installation keel.

8. The water drop-shaped staircase structure according to claim 7, characterized in that: A reinforcing support component (11) is also provided, wherein the reinforcing support component (11) is overlapped with the mounting keel component (9) and is provided on a side of the corner platform (5) away from the diagonal support column (53); The reinforcing support assembly (11) and the main vertical column (52) are arranged in the same vertical plane; The reinforcing support assembly (11) comprises a through vertical support rod (111) arranged on the outer periphery of the corner platform (5), a vertical support rod (114) close to the main vertical column (52) and away from the side of the diagonal support column (53), a horizontal support rod (112) vertically connected to the through vertical support rod (111) and the vertical support rod (114), a first diagonal support (113) connected to the bottom of the through vertical support rod (111) and the bottom of the vertical support rod (114), and a second diagonal support (115) connected between the upper middle portion of the through vertical support rod (111) and the horizontal support rod (112).

9. The water drop-shaped staircase structure according to claim 8, characterized in that: The top of the vertical support rod (111) extends into the upper part of the suspended ceiling (7) and also serves as the vertical keel (911) of the suspended ceiling (7), and the bottom is fixedly connected to the floor (1); The vertical support rod (114) is arranged parallel to the main vertical column (52), the top is fixedly connected to the bottom of the corner platform (5) and the side is connected to the horizontal support rod (112); The horizontal support rod (112) is connected to the top of the main vertical column (52) and the through-vertical support rod (111), or is connected to the top of the inclined support column and the through-vertical support rod (111); A reinforcing support rod (116) is also provided, wherein the reinforcing support rod (116) is connected between the horizontal support rod (112) and the main vertical column (52), and the inclination angle is set corresponding to the inclination angle of the oblique support column.

10. A method for installing a water drop-shaped staircase structure according to any one of claims 1 to 9, characterized in that: The specific steps are as follows: Step 1: pre-construct the upper and lower staircase units (3) and the corner platform (5) at the corner of the staircase unit (3), wherein the main vertical columns (52) and the diagonal bracing columns (53) are first constructed during the construction of the corner platform (5), and a stiffening rib is provided along the annular direction on the bottom surface of the main platform (51); and after the construction of the staircase unit (3) is completed, a water drop decorative panel (10) is installed on the side of the staircase; Step 2: According to the design of the teardrop-shaped staircase structure, the keel assembly (9) and the reinforced support assembly (11) are installed, wherein the overlapping parts of the keel assembly (9) and the reinforced support assembly (11) 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 reinforced support assembly (11); after the force and deformation meet the design requirements, the next step of construction is carried out; Step 3: Based on the height difference on site and the structural differences in the horizontal direction, use high-precision measurement equipment such as a total station and a laser rangefinder to perform horizontal projection on the floor (1), measure and mark the points using a plane rectangular coordinate system, and then organize the data on a CAD drawing; Step 4: layout the steel structure staircase that has been constructed, establish a relevant three-dimensional model, and then verify the stability and feasibility through on-site local sample construction; compare the three-dimensional point cloud data obtained by scanning the site with the three-dimensional model to verify the accuracy of the three-dimensional model, and update the three-dimensional model according to the actual situation, and further deepen and confirm the shape of the water drop decorative panel (10) in the water drop unit (2); Step 5: Based on the confirmed completed three-dimensional model, the drawing is deepened, and the water drop decorative panel (10) is designed in 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 block water drop decorative panels (10) 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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