CN220868629U - Adjustable rotary stair structure - Google Patents
Adjustable rotary stair structure Download PDFInfo
- Publication number
- CN220868629U CN220868629U CN202322529337.9U CN202322529337U CN220868629U CN 220868629 U CN220868629 U CN 220868629U CN 202322529337 U CN202322529337 U CN 202322529337U CN 220868629 U CN220868629 U CN 220868629U
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- China
- Prior art keywords
- sub
- rod
- adjustable
- sleeve
- guard plates
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Links
- 238000010276 construction Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 2
- 238000009957 hemming Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides an adjustable rotary stair structure, which comprises: the upright post is fixed on the floor through the base; spiral stairs, which are arranged around the periphery of the upright post; the number of the guard plates is multiple, the guard plates are respectively arranged on the spiral stairs, and a space is reserved between every two adjacent guard plates; the length of the connecting piece is adjustable, the connecting piece is positioned between two adjacent guard plates, and the guard plates are provided with plug holes for installing the connecting piece. The utility model provides an adjustable rotary stair structure, wherein guard plates in the scheme are split, and a space is reserved between adjacent guard plates, so that the guard plates are simpler and more convenient to install. And directly peg graft to the spliced eye of backplate through the linking piece, effectually improved backplate and linking piece holistic installation effectiveness to the construction degree of difficulty has been reduced.
Description
Technical Field
The utility model relates to the field of building decoration, in particular to an adjustable rotary stair structure.
Background
Spiral stairs have smaller occupation space and attractive advantages, and are used more and more widely in the existing decoration field. The guard plate of spiral stair among the prior art adopts integrated into one piece generally, because guard plate integrated into one piece is great in the construction degree of difficulty, needs accurate customization, and great guard plate is also more time-consuming and laborious when the installation.
The steel structure spiral stair is named as a steel structure spiral stair, and comprises a mounting base, a spiral steel support, a plurality of stair steel plates and two spiral guardrail steel plates, wherein the number of the authorized bulletin number is CN 208088707U; the plurality of stair steel plates are arranged at intervals along the spiral direction of the spiral steel bracket from bottom to top and fixedly connected with the spiral steel bracket; the two spiral guardrail steel plates extend along the spiral direction of the spiral steel bracket; two stair steel plates are fixedly connected to the inner side and the outer side of the spiral steel frame respectively; pressure switches are arranged on the stair steel plates; a plurality of illuminating lamps are arranged at the bottom end of one of the spiral guardrail steel plates; each illuminating lamp is positioned at one side of each stair steel plate in a one-to-one correspondence manner; each lighting lamp is electrically connected with each pressure switch in a one-to-one correspondence manner. Obviously, the backplate in the comparison document is integrated into one piece, has the problem of great processing difficulty, and the installation is inconvenient.
In summary, the technical problems to be solved by the present application are as follows: how to install the guard board of spiral stairs rapidly.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an adjustable rotary stair structure, and guard plates in the scheme are split, and a space is reserved between adjacent guard plates, so that the guard plates are simpler and more convenient to install. And directly peg graft to the spliced eye of backplate through the linking piece, effectually improved backplate and linking piece holistic installation effectiveness to the construction degree of difficulty has been reduced.
Specifically, the utility model provides an adjustable rotary stair structure, which comprises:
the upright post is fixed on the floor through the base;
The spiral stairs are arranged on the periphery of the upright post in a surrounding mode;
The number of the guard plates is multiple, the guard plates are respectively arranged on the spiral stairs, and spaces are reserved between the adjacent guard plates;
The length of the connecting piece is adjustable, the connecting piece is positioned between two adjacent guard plates, and the guard plates are provided with plug holes for installing the connecting piece.
Preferably, a supporting rod is fixed between the guard plate and the upright post.
Preferably, the engagement member includes:
The two ends of the sleeve are provided with sliding ports in a penetrating way;
The first sub-rod is arranged at one end of the sleeve, and slidably penetrates into the sliding opening, and is inserted and assembled into an insertion hole of a guard plate on one side of the sleeve;
The second sub-rod is arranged at the other end of the sleeve, and slidably penetrates into the sliding opening, and is inserted and assembled into an inserting hole of a guard plate at the other side of the sleeve.
Preferably, the sleeve, the first sub-rod and the second sub-rod are respectively arc-shaped.
Preferably, the surface of the sleeve is provided with a strip-shaped opening, a first lug is fixed on the first sub-rod, a second lug is fixed on the second sub-rod, and the first lug and the second lug are respectively and slidably arranged in the strip-shaped opening.
Preferably, the two ends of the strip-shaped opening are respectively provided with a flanging part, and the two flanging parts are connected through a tightening assembly.
Preferably, the tightening assembly is a bolt assembly.
Preferably, the number of the bolt assemblies is plural.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic perspective view of an adjustable spiral stair structure according to the present embodiment;
FIG. 2 is a schematic diagram showing the connection relationship between two adjacent guard plates in the present embodiment;
FIG. 3 is a schematic perspective view of the guard plate in the present embodiment;
FIG. 4 is a perspective view of one view direction of the engagement member in the present embodiment;
fig. 5 is a perspective view of another view direction of the engagement member in the present embodiment.
Wherein reference numerals are as follows:
11-stand columns; 12-a base; 13-spiral stairs; 14-guard plates; 15-an engagement member; 16-supporting rods; 17-sleeve; 18-a first sub-rod; 19-a second sub-stick; 20-a strip-shaped port; 21-a first bump; 22-second bumps; 23-flanging part; 24-tightening assembly.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present embodiment provides an adjustable spiral stair structure, which includes:
the upright post 11, the upright post 11 is fixed on the floor through the base 12;
Spiral stairs 13, wherein the spiral stairs 13 are arranged on the periphery of the upright post 11 in a surrounding manner;
the guard plates 14 are multiple in number, the guard plates 14 are respectively arranged on the spiral stairs 13, and spaces are reserved between the adjacent guard plates 14;
The length of the connecting piece 15 is adjustable, the connecting piece 15 is positioned between two adjacent guard plates 14, and the guard plates 14 are provided with plug holes for installing the connecting piece 15.
The technical effect of this scheme lies in: this scheme is convenient for install backplate 14, has reduced the construction degree of difficulty effectively, has improved backplate 14's installation effectiveness.
Compared with the prior art that the guard plate 14 is integrally formed, the guard plate 14 in the scheme is split, and a space is reserved between the adjacent guard plates 14, so that the guard plate 14 is simpler and more convenient to install. And directly peg graft to backplate 14's spliced eye through linking piece 15, effectual backplate 14 and linking piece 15 holistic installation effectiveness has been improved to the construction degree of difficulty has been reduced.
Further, a support bar 16 is fixed between the guard plate 14 and the upright post 11.
As an implementation of the present embodiment, the engagement member 15 includes:
the sleeve 17, the both ends of the sleeve 17 run through and have sliding ports;
the first sub-rod 18, the first sub-rod 18 is installed at one end of the sleeve 17, the first sub-rod 18 slidably penetrates into the sliding opening, and the first sub-rod 18 is inserted and assembled into the insertion hole of the guard plate 14 at one side of the sleeve 17;
The second sub-rod 19, the second sub-rod 19 is installed at the other end of the sleeve 17, and the second sub-rod 19 slidably penetrates into the sliding opening, and the second sub-rod 19 is inserted and assembled into the insertion hole of the guard plate 14 at the other side of the sleeve 17.
Further, the diameter of the sleeve 17 is larger than the diameter of the plug hole.
As an implementation of this embodiment, the sleeve 17, the first sub-rod 18 and the second sub-rod 19 are each arc-shaped.
As an implementation manner of this embodiment, the surface of the sleeve 17 is provided with a strip-shaped opening 20, the first sub-rod 18 is fixed with a first bump 21, the second sub-rod 19 is fixed with a second bump 22, and the first bump 21 and the second bump 22 are respectively slidably arranged in the strip-shaped opening 20.
The present solution enables a quick installation of the sleeve 17.
In the initial state, the first sub-rod 18 and the second sub-rod 19 are retracted into the sleeve 17, after the sleeve 17 is placed between the two guard plates 14, the first protruding block 21 is manually adjusted to enable the first sub-rod 18 to extend into the insertion hole of the corresponding guard plate 14, and the second protruding block 22 is manually adjusted to enable the second sub-rod 19 to extend into the insertion hole of the corresponding guard plate 14, so that the sleeve 17 is mounted.
As an implementation manner of this embodiment, two ends of the strip-shaped opening 20 are respectively provided with a hemming portion 23, and the two hemming portions 23 are connected by a tightening assembly 24.
As one implementation of this embodiment, tightening assembly 24 is a bolt assembly. After the positions of the first sub-lever 18 and the second sub-lever 19 are adjusted, a bolt assembly is installed between the two folded edge portions 23, so that the two folded edge portions 23 are tightened, and the positions of the first sub-lever 18 and the second sub-lever 19 can be locked.
Further, the number of bolt assemblies is plural.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (8)
1. An adjustable rotating stair structure, comprising:
The upright post (11), the upright post (11) is fixed on the floor through the base (12);
A spiral stair (13), wherein the spiral stair (13) is arranged around the periphery of the upright post (11);
The number of the guard plates (14) is multiple, the guard plates (14) are respectively arranged on the spiral stairs (13), and a space is reserved between every two adjacent guard plates (14);
The connecting piece (15), the length of connecting piece (15) is adjustable, just connecting piece (15) are located adjacent two between backplate (14), be equipped with on backplate (14) and be used for installing the spliced eye of connecting piece (15).
2. Adjustable stairway structure according to claim 1, characterised in that a support bar (16) is fixed between the guard plate (14) and the upright (11).
3. Adjustable swivel stair construction according to claim 1, characterized in that the engagement member (15) comprises:
the two ends of the sleeve (17) are provided with sliding ports in a penetrating way;
The first sub-rod (18) is arranged at one end of the sleeve (17), the first sub-rod (18) can slidably penetrate into the sliding opening, and the first sub-rod (18) is inserted and assembled into an inserting hole of the guard plate (14) at one side of the sleeve (17);
The second sub-rod (19) is arranged at the other end of the sleeve (17), the second sub-rod (19) can slidably penetrate into the sliding opening, and the second sub-rod (19) is inserted and assembled into an inserting hole of the guard plate (14) at the other side of the sleeve (17).
4. An adjustable stairway structure according to claim 3, characterised in that the sleeve (17), the first sub-bar (18) and the second sub-bar (19) are each arc-shaped.
5. The adjustable spiral stair structure according to claim 4, wherein a strip-shaped opening (20) is formed in the surface of the sleeve (17), a first protruding block (21) is fixed on the first sub-rod (18), a second protruding block (22) is fixed on the second sub-rod (19), and the first protruding block (21) and the second protruding block (22) are respectively slidably arranged in the strip-shaped opening (20).
6. The adjustable spiral stair structure according to claim 5, wherein two ends of the strip-shaped opening (20) are respectively provided with a flanging part (23), and the two flanging parts (23) are connected through a tightening assembly (24).
7. An adjustable swivel stair construction according to claim 6, wherein the tightening assembly (24) is a bolt assembly.
8. The adjustable spiral stair structure according to claim 7, wherein the number of bolt assemblies is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322529337.9U CN220868629U (en) | 2023-09-18 | 2023-09-18 | Adjustable rotary stair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322529337.9U CN220868629U (en) | 2023-09-18 | 2023-09-18 | Adjustable rotary stair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868629U true CN220868629U (en) | 2024-04-30 |
Family
ID=90806641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322529337.9U Active CN220868629U (en) | 2023-09-18 | 2023-09-18 | Adjustable rotary stair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868629U (en) |
-
2023
- 2023-09-18 CN CN202322529337.9U patent/CN220868629U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |