CN217518000U - Triangular stress structure stair - Google Patents
Triangular stress structure stair Download PDFInfo
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- CN217518000U CN217518000U CN202221477883.1U CN202221477883U CN217518000U CN 217518000 U CN217518000 U CN 217518000U CN 202221477883 U CN202221477883 U CN 202221477883U CN 217518000 U CN217518000 U CN 217518000U
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Abstract
The utility model provides a triangle stress structure stair, wherein the lower end of a first half-layer stair structure is fixedly connected with a floor structure; the upper end of the first half-layer stair structure is fixedly connected with the lower end of the second half-layer stair structure; the upper end of the second half-layer stair structure is fixedly connected with the roof structure; the first half-storey stair structure, the second half-storey stair structure and the connecting line between the first half-storey stair structure and the floor structure fixing position and between the second half-storey stair structure and the roof structure fixing position are triangular. The stair has the advantages that the turning positions of the two-section stair and the bottom or side surface supporting structure of the rest platform are reduced by means of a triangular mechanical structure; the on-site construction and installation are convenient, and the space occupation below the stairs is reduced; the integral aesthetic degree is improved.
Description
Technical Field
The utility model relates to a building stair; in particular to a stair with a triangular stressed structure.
Background
In the prior art, the stairs connected upstairs and downstairs have a straight type, a rotary type and two sections of turning stairs. Either form of staircase requires longitudinal support. Particularly, for two sections of turning stairs, the turning positions of the stairs and the bottoms or the side faces of the rest platforms provide longitudinal supports through upright posts or wall bodies, and the structure brings much trouble to the utilization of the space below the rest platforms of the stairs or influences on the overall attractiveness of buildings.
SUMMERY OF THE UTILITY MODEL
The triangular stair with the stressed structure provided by the utility model reduces the turning positions of the two-section stair and the bottom or side supporting structure of the rest platform by virtue of the triangular mechanical structure; the on-site construction and installation are convenient, and the space occupation below the stairs is reduced; the integral attractiveness is improved; to overcome the disadvantages of the prior art.
The utility model provides a triangle-shaped atress structure stair, include: the building comprises a floor structure 1, a roof structure 2, a first half-storey stair structure 3 and a second half-storey stair structure 4; the lower end of the first half-storey stair structure 3 is fixedly connected with the floor structure 1; the upper end of the first half-layer stair structure 3 is fixedly connected with the lower end of the second half-layer stair structure 4; the upper end of the second half-layer stair structure 4 is fixedly connected with the roof structure 2; first half floor stair structure 3, second half floor stair structure 4 and first half floor stair structure 3 and the line of floor structure 1 fixed position and second half floor stair structure 4 and roof structure 2 fixed position, the three is a triangle-shaped.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: the fixing positions of the first half-layer stair structure 3 and the floor structure 1 and the fixing positions of the second half-layer stair structure 4 and the roof structure 2 are on the same vertical plane.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: the first half-storey stair structure 3 and the second half-storey stair structure 4 are equal in length; first half floor stair structure 3, second half floor stair structure 4 and first half floor stair structure 3 and the line of floor structure 1 fixed position and second half floor stair structure 4 and roof structure 2 fixed position, the three is an isosceles triangle.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: the height of the fixed position of the first half-storey stair structure 3 and the floor structure 1 and the fixed position of the second half-storey stair structure 4 and the roof structure 2 is the same as the length of the first half-storey stair structure 3; namely, the fixed positions of the first half-layer stair structure 3 and the floor structure 1 are connected with the fixed positions of the second half-layer stair structure 4 and the roof structure 2, and the three are in the shape of an equilateral triangle.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: first half floor stair structure 3 and second half floor stair structure 4 are through half layer horizontal platform 5 fixed connection, and three fixed connection is a whole.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: floor structure 1, roof structure 2, first half floor stair structure 3, second half floor stair structure 4, half layer horizontal platform 5 are the steel construction, through welded fastening connection.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: the floor structure 1 comprises: a floor transverse beam 11 and a floor longitudinal beam 12; the floor transverse beam 11 is vertically and fixedly connected with the floor longitudinal beam 12; the roof structure 2 includes: a roof transverse beam 21 and a roof longitudinal beam 22; the roof transverse beam 21 and the roof longitudinal beam 22 are vertically and fixedly connected; a plurality of supporting upright posts 8 are arranged between the floor structure 1 and the roof structure 2; the supporting upright post 8 is fixedly connected with the roof structure 2 and is also fixedly connected with the floor structure 1.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: the lower end of the first half-storey stair structure 3 is fixedly connected with a floor transverse beam 11, and the upper end of the second half-storey stair structure 4 is fixedly connected with a roof transverse beam 21; or the lower end of the first half-storey stair structure 3 is fixedly connected with the floor longitudinal beam 12, and the upper end of the second half-storey stair structure 4 is fixedly connected with the roof longitudinal beam 22; the positions of two sides of the first half-layer stair structure 3 and the second half-layer stair structure 4 are also provided with a pair of auxiliary upright posts 9; the upper end of the auxiliary upright post 9 is fixedly connected with the roof structure 2, and the lower end is fixedly connected with the floor structure 1.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: a plurality of steps 6 are arranged on the first half-layer stair structure 3 and the second half-layer stair structure 4.
Further, the utility model provides a triangle-shaped atress structure stair can also have such characteristic: each step 6 comprises a tread 61, a skirting board 62 and a positioning flap 63; the pedal 61 is horizontally arranged, and one end of the pedal is vertical to one end 62 of the skirting board; the other end of the skirting board 62 is perpendicular to the positioning folding edge 63; the step 61 of the next step 6 presses on the positioning flange 63 of the previous step 6.
Drawings
Fig. 1 is a schematic plan view of a triangular force-bearing structure staircase in the embodiment.
Fig. 2 is a schematic perspective view of the stair with a triangular force-bearing structure in the embodiment.
Fig. 3 is a schematic structural view of the first half-story staircase structure in the embodiment.
FIG. 4 is a schematic structural view of a step in the examples.
Fig. 5 is an enlarged view of a portion a in fig. 3.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Examples
In this embodiment, the stair structure from the bottom floor to the second floor is taken as an example for detailed description, and the rest of the floors can be analogized in the same way. Triangle-shaped atress structure stair include: floor structure 1, roof structure 2, first half-storey stair structure 3, second half-storey stair structure 4, half-storey horizontal platform 5 and support post 8. The roof structure 2 is a one-storey roof structure and a two-storey floor structure. The floor structure 1 and the roof structure 2 are defined as positions where one floor is located.
In this embodiment, as shown in fig. 2, both the floor structure 1 and the roof structure 2 are steel structures. The floor structure 1 comprises: a floor transverse beam 11 and a floor longitudinal beam 12; the floor transverse beam 11 is fixedly connected with the floor longitudinal beam 12 in a vertical welding way. Likewise, the roof structure 2 comprises: a roof transverse beam 21 and a roof longitudinal beam 22; the roof transverse beam 21 and the roof longitudinal beam 22 are vertically and fixedly connected by welding. In the embodiment, the connecting positions of the floor transverse beam 11 and the floor longitudinal beam 12 are also connected with the supporting upright posts 8 in a welding way; similarly, the connection position of the roof transverse beam 21 and the roof longitudinal beam 22 is also connected with the support upright 8 by welding. Thereby forming an integral structure of the building.
The first half-storey stair structure 3, the second half-storey stair structure 4 and the half-storey horizontal platform 5 are also steel structures. In this embodiment, as shown in fig. 1 and 2, the lower end of the first half-story stair structure 3 is fixedly connected to the floor longitudinal beams 12 of the floor structure 1 by welding. The upper end of the second half-storey stair structure 4 is fixedly connected with the roof longitudinal cross beam 22 of the roof structure 2 by welding.
The upper end of the first half-layer stair structure 3 is fixedly connected with the lower end of the second half-layer stair structure 4 through a half-layer horizontal platform 5, and the first half-layer stair structure, the second half-layer stair structure and the third half-layer stair structure are fixedly connected into a whole; namely, the upper end of the first half-layer stair structure 3 is welded with one side of the half-layer horizontal platform 5, and the lower end of the second half-layer stair structure 4 is welded with the same side of the half-layer horizontal platform 5. It should be noted that the connection position of the first half-storey stair structure 3 and the second half-storey stair structure 4 is a suspended structure, and no longitudinal supporting force exists; the half-layer horizontal platform 5 only plays a role in connection and has no longitudinal supporting force.
As shown in fig. 1, the first half-storey stair structure 3, the second half-storey stair structure 4, and the connecting line between the fixing position of the first half-storey stair structure 3 and the floor structure 1 and the fixing position of the second half-storey stair structure 4 and the roof structure 2 are in a triangle shape.
For mechanical balance, the preferred structure is: the fixing positions of the first half-layer stair structure 3 and the floor structure 1 and the fixing positions of the second half-layer stair structure 4 and the roof structure 2 are on the same vertical plane, namely the floor longitudinal beam 12 and the roof longitudinal beam 22 are on the same vertical plane. And the first half-stair structure 3 and the second half-stair structure 4 are equal in length. Therefore, the first half-storey stair structure 3, the second half-storey stair structure 4 and the connecting line of the fixed positions of the first half-storey stair structure 3 and the floor structure 1 and the fixed positions of the second half-storey stair structure 4 and the roof structure 2 are in the shape of an isosceles triangle.
On the basis, the first half-storey stair structure 3 and the floor structure 1 are fixed at fixed positions, and the second half-storey stair structure 4 and the roof structure 2 are fixed at fixed positions, namely the height of the floor is the same as the lengths of the first half-storey stair structure 3 and the second half-storey stair structure 4; the first half-layer stair structure 3 and the floor structure 1 are fixed at fixed positions, and the second half-layer stair structure 4 and the roof structure 2 are fixed at fixed positions, which are connected to form an equilateral triangle. The mechanical property reaches the optimization at this moment, and the structure is the most stable.
In order to strengthen the strength of the stair installation position, the first half-layer stair structure 3 and the second half-layer stair structure 4 are also provided with a pair of auxiliary upright posts 9 at the positions of two sides. The upper end of the auxiliary upright post 9 is fixedly connected with the roof structure 2, and the lower end is fixedly connected with the floor structure 1.
In this embodiment, as shown in fig. 3 to 5, the first half-stair structure 3 and the second half-stair structure 4 are provided with a plurality of steps 6. Each step 6 comprises a tread 61, a skirting board 62 and a positioning flap 63. The pedal 61 is horizontally arranged, and one end of the pedal is vertical to one end 62 of the skirting board; the other end of the skirting board 62 is arranged perpendicular to the positioning flange 63. The step 61 of the next step 6 presses on the positioning flange 63 of the previous step 6.
It should be noted that the lower end of the first half-storey stair structure 3 may also be fixedly connected to the floor transverse beam 11 of the floor structure 1 by welding. The upper end of the second half-layer stair structure 4 is fixedly connected with a roof transverse cross beam 21 of the roof structure 2 in a welding manner; the lateral and longitudinal directions are a relative concept. In addition, if the floor structure is round or other shapes, the utility model discloses the scheme of structure realizes also can be adopted.
Installation process of triangle-shaped atress structure stair:
after the construction of the steel structure of the floor structure 1 and the roof structure 2 and the supporting upright posts 8 is completed, when the first half-layer stair structure 3, the second half-layer stair structure 4, the half-layer horizontal platform 5 and the three groups are spliced on site and welded and fixed integrally, the electric hoist is erected on the steel beam of the 3-floor, the two layers of pull ropes are in position in an auxiliary manner, and the steel stair can be welded and fixed after the flatness of the stair rest platform is measured when the installation position is adjusted to be correct. The step 6 is cut by a 3mm anti-skid steel plate, and then the pedal 61, the skirting board 62 and the positioning folding edge 63 are folded by a bending machine. Step 6 installation from the top down welds on the girder steel of first half-floor stair structure 3, second half-floor stair structure 4 in proper order, carries out ladder step overlap joint binding off from top to bottom through location hem 63.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A triangle-shaped atress structure stair which characterized in that: comprises a floor structure (1), a roof structure (2), a first half-storey stair structure (3) and a second half-storey stair structure (4);
the lower end of the first half-floor stair structure (3) is fixedly connected with the floor structure (1);
the upper end of the first half-layer stair structure (3) is fixedly connected with the lower end of the second half-layer stair structure (4);
the upper end of the second half-layer stair structure (4) is fixedly connected with the roof structure (2);
the first half-floor stair structure (3), the second half-floor stair structure (4) and a connecting line between the fixing positions of the first half-floor stair structure (3) and the floor structure (1) and the fixing positions of the second half-floor stair structure (4) and the roof structure (2) are triangular.
2. The triangular force-bearing structure stair of claim 1, wherein:
the fixing positions of the first half-layer stair structure (3) and the floor structure (1) and the fixing positions of the second half-layer stair structure (4) and the roof structure (2) are on the same vertical plane.
3. The triangular force-bearing structure stair of claim 2, wherein:
wherein the first half-storey stair structure (3) and the second half-storey stair structure (4) are equal in length;
the first half-floor stair structure (3), the second half-floor stair structure (4) and a connecting line of the fixed positions of the first half-floor stair structure (3) and the floor structure (1) and the fixed positions of the second half-floor stair structure (4) and the roof structure (2) are in an isosceles triangle shape.
4. The triangular force-bearing structure stair of claim 3, wherein:
the height of the fixed position of the first half-storey stair structure (3) and the floor structure (1) and the height of the fixed position of the second half-storey stair structure (4) and the roof structure (2) are the same as the length of the first half-storey stair structure (3);
namely, the fixed positions of the first half-layer stair structure (3) and the floor structure (1) are connected with the fixed positions of the second half-layer stair structure (4) and the roof structure (2), and the three are in the shape of an equilateral triangle.
5. The triangular force-bearing structure stair of claim 1, wherein:
the first half-layer stair structure (3) and the second half-layer stair structure (4) are fixedly connected through a half-layer horizontal platform (5), and the first half-layer stair structure, the second half-layer stair structure and the second half-layer stair structure are fixedly connected into a whole.
6. The triangular force-bearing structure stair of claim 5, wherein:
the floor structure (1), the roof structure (2), the first half-layer stair structure (3), the second half-layer stair structure (4) and the half-layer horizontal platform (5) are all steel structures and are fixedly connected through welding.
7. The triangular stressed structure stair of claim 6, wherein:
wherein the floor structure (1) comprises: a floor transverse beam (11) and a floor longitudinal beam (12); the floor transverse beam (11) is vertically and fixedly connected with the floor longitudinal beam (12);
the roof structure (2) comprises: a roof transverse beam (21) and a roof longitudinal beam (22); the roof transverse beam (21) is vertically and fixedly connected with the roof longitudinal beam (22);
a plurality of supporting upright posts (8) are arranged between the floor structure (1) and the roof structure (2);
the supporting upright posts (8) are fixedly connected with the roof structure (2) and are also fixedly connected with the floor structure (1).
8. The triangular force-bearing structure stair of claim 7, wherein:
the lower end of the first half-layer stair structure (3) is fixedly connected with a floor transverse beam (11), and the upper end of the second half-layer stair structure (4) is fixedly connected with a roof transverse beam (21);
or the lower end of the first half-layer stair structure (3) is fixedly connected with the floor longitudinal beam (12), and the upper end of the second half-layer stair structure (4) is fixedly connected with the roof longitudinal beam (22);
a pair of auxiliary upright posts (9) are arranged at the positions of two sides of the first half-layer stair structure (3) and the second half-layer stair structure (4);
the upper end of the auxiliary upright post (9) is fixedly connected with the roof structure (2), and the lower end of the auxiliary upright post is fixedly connected with the floor structure (1).
9. The triangular force structure stair of claim 1, wherein:
the first half-layer stair structure (3) and the second half-layer stair structure (4) are provided with a plurality of steps (6).
10. The triangular force-bearing structure stair of claim 9, wherein:
wherein each step (6) comprises a pedal (61), a skirting board (62) and a positioning folding edge (63);
the pedal (61) is horizontally arranged, and one end of the pedal is vertical to one end of the skirting board (62);
the other end of the skirting board (62) is perpendicular to the positioning folding edge (63);
the pedal (61) of the next step (6) presses on the positioning folding edge (63) of the previous step (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221477883.1U CN217518000U (en) | 2022-06-14 | 2022-06-14 | Triangular stress structure stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221477883.1U CN217518000U (en) | 2022-06-14 | 2022-06-14 | Triangular stress structure stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518000U true CN217518000U (en) | 2022-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221477883.1U Active CN217518000U (en) | 2022-06-14 | 2022-06-14 | Triangular stress structure stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518000U (en) |
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2022
- 2022-06-14 CN CN202221477883.1U patent/CN217518000U/en active Active
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