CN216305187U - Stable and safe spiral rotary stair - Google Patents
Stable and safe spiral rotary stair Download PDFInfo
- Publication number
- CN216305187U CN216305187U CN202122845858.6U CN202122845858U CN216305187U CN 216305187 U CN216305187 U CN 216305187U CN 202122845858 U CN202122845858 U CN 202122845858U CN 216305187 U CN216305187 U CN 216305187U
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Abstract
The utility model discloses a stable and safe spiral rotary stair, which comprises: stair bottom plate, stair web, transverse baffle, web in the knob, the outer web of knob, the edge web, the stair roof, the backup pad of marking time, mark time and railing subassembly, stair web locates perpendicularly on the stair bottom plate, transverse baffle locates the top of stair web, the inboard between stair bottom plate and the transverse baffle is located to the web in the knob, stair bottom plate and transverse baffle's the outside is located to the outer web of knob, transverse baffle's top is located to the edge web, and with the outer parallel arrangement of web of knob, the top of web and edge web outside the knob is located to the stair roof, transverse baffle top is located to the backup pad of marking time, mark time locate the top of the backup pad of marking time, and locate the inboard of edge web, the top of stair roof is located to the railing subassembly. The whole stair structure is optimized, and the stability and the use safety of the whole stair structure are improved.
Description
Technical Field
The utility model belongs to the field of steel structure manufacturing, and particularly relates to a stable and safe spiral rotary stair.
Background
With the rapid development of social economy, the living standard and the living quality of people are continuously improved, and the rhythm of people is continuously accelerated in both production and life, as well as the construction industry. The stair is the common structure in most buildings, and it is most only bottom sprag, mark time and railing part that current stair, and it is most that concrete placement forms, and its time limit for a project is longer, and its molding is comparatively single, therefore current stair still need improve.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects, the utility model aims to provide a stable and safe spiral rotary stair, which forms a basic structure of the stair through a stair bottom plate, a stair web plate and a transverse partition plate, supports the steps through a step supporting plate, optimizes the structure of the whole stair, can meet the requirements of a spiral structure, and greatly improves the stability and the use safety of the whole stair structure.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a stable and safe spiral-type spiral staircase, comprising: stair bottom plate, stair web, transverse baffle, knob inner web, the outer web of knob, edge web, stair roof, the backup pad of marking time, marking time and railing subassembly, stair web locates perpendicularly on the stair bottom plate, transverse baffle locates the top of stair web, the inboard between stair bottom plate and the transverse baffle is located to the web in the knob, stair bottom plate and transverse baffle's the outside is located to the outer web of knob, edge web locates transverse baffle's top to with the outer parallel arrangement of web of knob, the top of the outer web of knob and edge web is located to stair roof, transverse baffle top is located to the backup pad of marking time, mark time locate the top of the backup pad of marking time to locate edge web's inboard, the top of stair roof is located to the railing subassembly. According to the stable and safe spiral rotary stair, the basic structure of the stair is formed by the stair bottom plate, the stair web plate and the transverse partition plate, the steps are supported by the step supporting plate, and the structure of the whole stair is optimized, so that the requirement of the spiral structure can be met, the stability and the use safety of the structure of the whole stair are greatly improved, and the requirement of construction and use is better met.
And the stair bottom plate and the transverse partition plate are both provided with rotary cranked plates. The setting of rotatory turn round board lets it can realize the heliciform, satisfies the special-shaped needs of building.
Furthermore, first inner partition plates are arranged on two sides of the stair web plate, and the first inner partition plates are matched with the stair bottom plate and the transverse partition plates. The arrangement of the first inner partition plate effectively improves the connection stability of the stair bottom plate, the stair web plate and the transverse partition plate.
Furthermore, a first vertical inner baffle plate is arranged between the inner web plate and the outer web plate of the knob. The setting of first vertical interior baffle is effectual the stability that web and the outer web of knob are connected.
Further, the height of the knob outer web is larger than that of the knob inner web.
Furthermore, a second vertical inner partition plate is arranged between the outer web plate and the side web plate of the knob and above the transverse partition plate. The arrangement of the second vertical inner partition plate can effectively improve the connection stability of the outer web plate and the side web plate of the knob.
Furthermore, the upper part of the stepping support plate is in a sawtooth shape, and a group of stepping stiffening plates are arranged on the stepping support plate. The setting of the stiffening plate of marking time can effectual improvement the backup pad of marking time and mark time the stability of connecting, further improves the support intensity of whole stair structure.
Further, the railing subassembly includes railing outside web, the inboard web of railing and railing roof, the top of stair roof is located relatively to railing outside web and the inboard web of railing, railing outside web and the inboard web top of railing are located to railing roof. The setting of railing subassembly can the effectual security that improves stair use.
Furthermore, a third vertical partition plate is arranged between the web plate on the outer side of the handrail and the web plate on the inner side of the handrail. The setting of the vertical baffle of third, the fastness of connecting between the stability that can effectual improvement whole railing unit structure and part further improves the security of its use.
Further, the web outside the handrail and the web inside the handrail both adopt knob webs.
The technical scheme shows that the utility model has the following beneficial effects:
1. according to the stable and safe spiral rotary stair, the basic structure of the stair is formed by the stair bottom plate, the stair web plate and the transverse partition plate, the steps are supported by the step supporting plate, and the structure of the whole stair is optimized, so that the requirement of the spiral structure can be met, the stability and the use safety of the structure of the whole stair are greatly improved, and the requirement of construction and use is better met.
2. The stair bottom plate and the transverse partition plate are both provided with rotary cranked plates. The setting of rotatory turn round board lets it can realize the heliciform, satisfies the special-shaped needs of building.
3. The upper part of the stepping support plate is in a zigzag shape, and a group of stepping stiffening plates are arranged on the stepping support plate. The setting of the stiffening plate of marking time can effectual improvement the backup pad of marking time and mark time the stability of connecting, further improves the support intensity of whole stair structure.
4. The arrangement of the railing assembly can effectively improve the use safety of the stairs, and the arrangement of the third vertical partition plate can effectively improve the structural stability of the whole railing assembly and the firmness of connection between parts, so that the use safety of the stair is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the stair treads, stair webs and transverse bulkheads of the present invention;
FIG. 3 is a schematic view of the installation of the inner web of the knob and a vertical inner spacer in the present invention;
FIG. 4 is a schematic view of the installation of the outer web and the side webs of the knob of the present invention;
FIG. 5 is a schematic view of the installation of the step support plate and the step stiffener plate according to the present invention;
FIG. 6 is a schematic view of the installation of the step of the present invention;
fig. 7 is a schematic structural view of the balustrade assembly of the present invention.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
A stable, safe spiral-type spiral staircase as shown in the drawings, comprising: stair bottom plate 1, stair web 2, transverse partition plate 3, knob inner web 4, knob outer web 5, boundary web 6, stair roof 7, the backup pad 8 of marking time, mark time 9 and railing subassembly 10, stair bottom plate 1 and transverse partition plate 3 all adopt the turning plate, stair web 2 is located perpendicularly on stair bottom plate 1, transverse partition plate 3 is located the top of stair web 2, knob inner web 4 is located the inboard between stair bottom plate 1 and transverse partition plate 3, knob outer web 5 is located the outside of stair bottom plate 1 and transverse partition plate 3, boundary web 6 is located the top of transverse partition plate 3 to with knob outer web 5 parallel arrangement, stair roof plate 7 is located the top of knob outer web 5 and boundary web 6, mark time backup pad 8 is located transverse partition plate 3 top, mark time 9 is located the top of backup pad 8, and is arranged at the inner side of the side web 6, and the railing assembly 10 is arranged above the stair top plate 7.
In this embodiment, first inner partition plates 21 are arranged on two sides of the stair web 2, and the first inner partition plates 21 are matched with the stair bottom plate 1 and the transverse partition plate 3.
In the embodiment, a first vertical inner baffle plate 41 is arranged between the knob inner web plate 4 and the knob outer web plate 5.
In the embodiment, the height of the knob outer web 5 is larger than that of the knob inner web 4.
In the embodiment, a second vertical inner partition plate 51 is arranged between the knob outer web 5 and the side web 6 and above the transverse partition plate 3.
In this embodiment, the stepping support plate 8 is zigzag-shaped above and is provided with a set of stepping stiffening plates 81.
The balustrade assembly 10 in this embodiment includes a balustrade outer web 101, a balustrade inner web 102 and a balustrade top plate 103, the balustrade outer web 101 and the balustrade inner web 102 are disposed above the stair top plate 7, and the balustrade top plate 103 is disposed above the balustrade outer web 101 and the balustrade inner web 102.
In this embodiment, a third vertical partition 104 is disposed between the balustrade outer side web 101 and the balustrade inner side web 102.
In the present embodiment, the balustrade outer web 101 and the balustrade inner web 102 both use knob webs.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides a stable, safe type screw-tupe spiral stair which characterized in that: the method comprises the following steps: stair bottom plate (1), stair web (2), transverse partition plate (3), knob inner web (4), knob outer web (5), edge web (6), stair top plate (7), step support plate (8), step (9) and railing assembly (10), stair web (2) is perpendicularly arranged on stair bottom plate (1), transverse partition plate (3) is arranged above stair web (2), knob inner web (4) is arranged on the inner side between stair bottom plate (1) and transverse partition plate (3), knob outer web (5) is arranged on the outer sides of stair bottom plate (1) and transverse partition plate (3), edge web (6) is arranged above transverse partition plate (3) and is arranged in parallel with knob outer web (5), stair top plate (7) is arranged above knob outer web (5) and edge web (6), step support plate (8) is arranged above transverse partition plate (3), step (9) are arranged above the step supporting plate (8) and are arranged on the inner side of the side web plate (6), and the railing component (10) is arranged above the stair top plate (7).
2. The stable, safe, spiral-type spiral stairs of claim 1, wherein: the stair bottom plate (1) and the transverse partition plate (3) both adopt rotary cranked plates.
3. The stable, safe, spiral-type spiral stairs of claim 1, wherein: first inner partition plates (21) are arranged on two sides of the stair web (2), and the first inner partition plates (21) are matched with the stair bottom plate (1) and the transverse partition plates (3).
4. The stable, safe, spiral-type spiral stairs of claim 1, wherein: a first vertical inner partition plate (41) is arranged between the inner web plate (4) and the outer web plate (5) of the knob.
5. The stable, safe, spiral-type spiral stairs of claim 1, wherein: the height of the knob outer web (5) is greater than that of the knob inner web (4).
6. The stable, safe, spiral-type spiral stairs of claim 1, wherein: and a second vertical inner partition plate (51) is arranged between the outer web plate (5) and the side web plate (6) and above the transverse partition plate (3).
7. The stable, safe, spiral-type spiral stairs of claim 1, wherein: the upper part of the stepping support plate (8) is in a zigzag shape, and a group of stepping stiffening plates (81) are arranged on the stepping support plate.
8. The stable, safe, spiral-type spiral stairs of claim 1, wherein: railing subassembly (10) are including railing outside web (101), railing inboard web (102) and railing roof (103), the top of stair roof (7) is located relatively to railing outside web (101) and railing inboard web (102), railing roof (103) are located railing outside web (101) and railing inboard web (102) top.
9. The stable, safe, spiral-type spiral stairs of claim 8, wherein: and a third vertical partition plate (104) is arranged between the railing outer side web plate (101) and the railing inner side web plate (102).
10. The stable, safe, spiral-type spiral stairs of claim 8, wherein: the handrail outer side web (101) and the handrail inner side web (102) both adopt knob webs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845858.6U CN216305187U (en) | 2021-11-19 | 2021-11-19 | Stable and safe spiral rotary stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845858.6U CN216305187U (en) | 2021-11-19 | 2021-11-19 | Stable and safe spiral rotary stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305187U true CN216305187U (en) | 2022-04-15 |
Family
ID=81122017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845858.6U Active CN216305187U (en) | 2021-11-19 | 2021-11-19 | Stable and safe spiral rotary stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305187U (en) |
-
2021
- 2021-11-19 CN CN202122845858.6U patent/CN216305187U/en active Active
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