CN202227972U - Winding staircase for dome roof oil tank - Google Patents
Winding staircase for dome roof oil tank Download PDFInfo
- Publication number
- CN202227972U CN202227972U CN2011204144422U CN201120414442U CN202227972U CN 202227972 U CN202227972 U CN 202227972U CN 2011204144422 U CN2011204144422 U CN 2011204144422U CN 201120414442 U CN201120414442 U CN 201120414442U CN 202227972 U CN202227972 U CN 202227972U
- Authority
- CN
- China
- Prior art keywords
- staircase
- winding staircase
- winding
- oil tank
- dome roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to a winding staircase, and in particular relates to a winding staircase for a dome roof oil tank. The winding staircase comprises an arc staircase 1, wherein support bars extending toward the inner end are uniformly arranged at the bottom of the arc staircase; and the external diameter angle of the arc staircase is 110.9 degrees. The winding staircase has a simple structure and high support performance.
Description
Technical field
The utility model is a kind of winding staircase, particularly a kind of winding staircase that is used for dome-type tank.
Background technology
Winding staircase of the prior art, complex structure, support performance is low.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, and a kind of winding staircase that is used for dome-type tank simple in structure is provided.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of winding staircase that is used for dome-type tank comprises the arc ladder, and the bottom of described arc ladder evenly is provided with the support bar that extends to the inner, and the external diameter angle of described arc ladder is 110.9 degree.
Therefore, the winding staircase that is used for dome-type tank that the utility model provides, simple in structure, support performance is high.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: as shown in Figure 1, a kind of winding staircase that is used for dome-type tank comprises arc ladder 1, and the bottom of described arc ladder 1 evenly is provided with the support bar 2 that extends to the inner, and the external diameter angle of described arc ladder 1 is 110.9 degree.
Claims (1)
1. winding staircase that is used for dome-type tank is characterized in that: comprise arc ladder (1), the bottom of described arc ladder (1) evenly is provided with the support bar (2) that extends to the inner, and the external diameter angle of described arc ladder (1) is 110.9 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204144422U CN202227972U (en) | 2011-10-17 | 2011-10-17 | Winding staircase for dome roof oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204144422U CN202227972U (en) | 2011-10-17 | 2011-10-17 | Winding staircase for dome roof oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202227972U true CN202227972U (en) | 2012-05-23 |
Family
ID=46078560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204144422U Expired - Fee Related CN202227972U (en) | 2011-10-17 | 2011-10-17 | Winding staircase for dome roof oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202227972U (en) |
-
2011
- 2011-10-17 CN CN2011204144422U patent/CN202227972U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202227972U (en) | Winding staircase for dome roof oil tank | |
| CN201699769U (en) | Mobile phone | |
| CN202544088U (en) | Steel jacket locking mechanism for steel structure building | |
| CN202064446U (en) | Batter brace mechanism used for steel structure | |
| CN202544100U (en) | Supporting mechanism used between purlines and used for structural steel building | |
| CN202542858U (en) | Bottom foundation ring for nitric acid absorption tower | |
| CN202348645U (en) | Suspension mechanism for pump | |
| CN202706328U (en) | Cantilever support mechanism for building concrete structure | |
| CN202542850U (en) | Skirt exhaust mechanism for nitric acid absorption tower | |
| CN202245737U (en) | Upper part mechanism used in crane girder | |
| CN202279424U (en) | Support pillar for spherical tank | |
| CN202157477U (en) | Gutter mechanism for steel column of steel structure | |
| CN202542705U (en) | Crane beam mechanism for structural steel building | |
| CN202124962U (en) | Steel column outer wall mechanism for steel structure | |
| CN202390406U (en) | Cylinder and davit mechanism for coal gas washing towers | |
| CN202527159U (en) | Skirt notch mechanism for atmospheric tower | |
| CN201751869U (en) | Telescope | |
| CN202544196U (en) | Purline inner support mechanism used for steel structure building | |
| CN202124923U (en) | Double-angle steel supporting mechanism for steel structure | |
| CN202527143U (en) | Charging suspension supporting mechanism for carbamide synthesizing tower | |
| CN202544198U (en) | Purline inclined support mechanism for structural steel building | |
| CN202544136U (en) | String beam corbel mechanism for structural steel building | |
| CN202152514U (en) | Roof exhaust pipe mechanism | |
| CN202387447U (en) | Suspension support wall reinforcement mechanism for urea synthesis tower | |
| CN202447005U (en) | Bottom mechanism of size mixing pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20121017 |