CN217602273U - Double-layer steel pipe structure for steel pipe tower - Google Patents
Double-layer steel pipe structure for steel pipe tower Download PDFInfo
- Publication number
- CN217602273U CN217602273U CN202221607999.2U CN202221607999U CN217602273U CN 217602273 U CN217602273 U CN 217602273U CN 202221607999 U CN202221607999 U CN 202221607999U CN 217602273 U CN217602273 U CN 217602273U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- rib
- interior
- double
- wall
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a double-deck steel pipe structure for steel pipe shaft tower, including vertical outer steel pipe, be provided with the interior steel pipe of coaxial line in the outer steel pipe, the lower extreme of outer steel pipe and interior steel pipe flushes, and link to each other with lower terminal plate, be provided with the inner rib along circumference on the outer wall of interior steel pipe, the radial setting of interior steel pipe is followed to the inner rib, the one end and the interior steel pipe of inner rib link to each other, the other end sets up with outer steel pipe interval, be provided with outer rib along circumference on the inner wall of outer steel pipe, the radial setting of outer steel pipe is followed to outer rib, the one end of outer rib links to each other with outer steel pipe, the other end sets up with interior steel pipe interval, inner rib and outer rib interval set up in turn, the upper end of outer steel pipe outer wall is provided with ring rib one, the lower extreme is provided with ring rib two. The utility model discloses a setting of outer rib, interior rib and annular rib one and annular rib two increases the intensity of outer steel pipe and interior steel pipe, avoids near tip atress damage of steel pipe shaft tower.
Description
Technical Field
The utility model relates to a steel-pipe tower technical field especially indicates a double-deck steel tube structure for steel pipe tower.
Background
The steel pipe tower comprises a double-layer steel pipe consisting of an inner steel pipe and an outer steel pipe, and a composite material filled between the inner steel pipe and the outer steel pipe, wherein the composite material is poured concrete and the like, a flange or an end plate is welded and fixed at the end part of the double-layer steel pipe, the steel consumption is effectively saved by utilizing the matching of steel and concrete, and the strength required by the steel pipe tower is ensured. However, the steel tube tower and the end plate (or flange) are easily damaged by stress.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-deck steel tube structure for steel pipe tower through the setting of outer rib, interior rib and annular rib one and annular rib two, increases the intensity of outer steel pipe and interior steel pipe, avoids near tip atress damage of steel pipe tower.
The technical scheme of the utility model is realized like this: the utility model provides a double-deck steel tube structure for steel pipe tower, including vertical outer steel pipe, be provided with the interior steel pipe of coaxial line in the outer steel pipe, the lower extreme of outer steel pipe and interior steel pipe flushes, and link to each other with the lower extreme board, be provided with the inner rib along circumference on the outer wall of interior steel pipe, be provided with the outer rib along circumference on the inner wall of outer steel pipe, inner rib and outer rib interval set up in turn, the upper end of outer steel pipe outer wall is provided with ring rib one, the lower extreme is provided with ring rib two, the angle of ring rib one and ring rib two is 120, and lie in same one side of outer steel pipe, the setting of ring rib one and ring rib two, be favorable to improving the compressive strength of outer steel pipe end portion.
Furthermore, the inner rib is arranged along the radial direction of the inner steel pipe, one end of the inner rib is connected with the inner steel pipe, and the other end of the inner rib is arranged at an interval with the outer steel pipe.
Furthermore, the outer ribs are arranged along the radial direction of the outer steel pipe, one ends of the outer ribs are connected with the outer steel pipe, and the other ends of the outer ribs and the inner steel pipe are arranged at intervals.
Further, the inner ribs extend from the upper end to the lower end of the outer wall of the inner steel pipe, and the outer ribs extend from the upper end to the lower end of the inner wall of the outer steel pipe.
Further, a composite material layer is filled between the inner steel pipe and the outer steel pipe.
Further, the internal diameters of the outer steel pipe and the inner steel pipe are gradually reduced from bottom to top.
The utility model has the advantages that:
the utility model increases the strength of the outer steel pipe and the inner steel pipe through the arrangement of the outer rib and the inner rib, and the arrangement of the first annular rib and the second annular rib is beneficial to improving the compressive strength of the end part of the outer steel pipe and avoiding the stress damage near the end part of the steel pipe tower; and the structure setting of outer rib and interior rib also is favorable to pouring of concrete, increases the stability that the intensity of combined material layer and concrete and double steel pipe structure combine simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
fig. 3 is a cross-sectional view of B-B in fig. 1.
The steel pipe comprises an outer steel pipe 1, an inner steel pipe 2, a lower end plate 3, an inner rib 4, an outer rib 5, a first annular rib 6, a second annular rib 7 and a composite material layer 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-3, a double-layer steel tube structure for a steel tube tower comprises a vertical outer steel tube 1, an inner steel tube 2 with a coaxial line is arranged in the outer steel tube 1, the inner diameters of the outer steel tube 1 and the inner steel tube 2 are gradually reduced from bottom to top, and the lower ends of the outer steel tube 1 and the inner steel tube 2 are flush and fixedly connected with a lower end plate 3. During welding, the lower end plate 3 needs to be ensured to be aligned with the geometric centers of the inner steel pipe 1 and the outer steel pipe 1, the inner steel pipe 2 and the lower end plate 3 are firstly spot-welded, the centers of the inner steel pipe 2 and the lower end plate 3 are ensured to be aligned, and then the inner steel pipe 2 and the end plate are welded. After welding, the upper surfaces of the inner steel pipe and the outer steel pipe need to be polished to be flat, and the upper end surfaces of the inner steel pipe and the outer steel pipe are kept to be level.
The composite material layer 8 is filled between the inner steel tube 2 and the outer steel tube 1, vibration is needed for guaranteeing the compactness of the concrete 8 after the concrete is poured, and the upper surface of the component is polished to be flat after the concrete 8 is poured and hardened for a week. Adopt the structure of inner rib 4 and outer rib 5, when the concrete placement of being convenient for, the concrete is including the flow between steel pipe 2 and the outer steel pipe 1, and inner rib 4 and outer rib 5 not only increase the intensity of corresponding steel pipe simultaneously, also can be pre-buried in the concrete simultaneously, increase the intensity of concrete and the stability of being connected of concrete and double-deck steel tubular construction.
The upper end of the outer wall of the outer steel pipe 1 is fixedly welded with a first annular rib 6, the lower end of the outer wall of the outer steel pipe 1 is fixedly welded with a second annular rib 7, and the angle between the first annular rib 6 and the second annular rib 7 is 120 degrees and is located on the same side of the outer steel pipe 1. The first annular rib 6 and the second annular rib 7 are connected at corresponding positions of the outer steel pipe 1 through fillet welds.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-deck steel tube structure for steel pipe tower, includes vertical outer steel pipe, is provided with the interior steel pipe of coaxial line in the outer steel pipe, its characterized in that: the lower extreme of outer steel pipe and interior steel pipe flushes, and links to each other with the lower terminal board, is provided with interior rib along circumference on the outer wall of interior steel pipe, and interior rib is provided with outer rib along circumference on the inner wall of outer steel pipe, and interior rib and outer rib interval set up in turn, and the upper end of outer steel pipe outer wall is provided with ring rib one, and the lower extreme is provided with ring rib two, and the angle of ring rib one and ring rib two is 120, just lies in same one side of outer steel pipe.
2. The double-layer steel tube structure for the steel tube tower as claimed in claim 1, wherein: one end of the inner rib is connected with the inner steel pipe, and the other end of the inner rib is arranged at an interval with the outer steel pipe.
3. The double-layer steel tube structure for the steel tube tower as claimed in claim 1 or 2, wherein: the outer rib is arranged along the radial direction of the outer steel pipe, one end of the outer rib is connected with the outer steel pipe, and the other end of the outer rib is arranged at an interval with the inner steel pipe.
4. The double-layer steel tube structure for the steel tube tower as claimed in claim 1, wherein: the inner ribs extend from the upper end to the lower end of the outer wall of the inner steel pipe, and the outer ribs extend from the upper end to the lower end of the inner wall of the outer steel pipe.
5. The double-layer steel tube structure for the steel tube tower as claimed in claim 1, wherein: and a composite material layer is filled between the inner steel pipe and the outer steel pipe.
6. The double-layer steel tube structure for the steel tube tower as claimed in claim 1, wherein: the internal diameter of outer steel pipe and interior steel pipe all from the bottom up reduces gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607999.2U CN217602273U (en) | 2022-06-23 | 2022-06-23 | Double-layer steel pipe structure for steel pipe tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607999.2U CN217602273U (en) | 2022-06-23 | 2022-06-23 | Double-layer steel pipe structure for steel pipe tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217602273U true CN217602273U (en) | 2022-10-18 |
Family
ID=83590105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221607999.2U Active CN217602273U (en) | 2022-06-23 | 2022-06-23 | Double-layer steel pipe structure for steel pipe tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217602273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110829A (en) * | 2022-06-23 | 2022-09-27 | 河南鼎力杆塔股份有限公司 | Hollow interlayer light high-strength composite material tower and connecting method thereof |
-
2022
- 2022-06-23 CN CN202221607999.2U patent/CN217602273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110829A (en) * | 2022-06-23 | 2022-09-27 | 河南鼎力杆塔股份有限公司 | Hollow interlayer light high-strength composite material tower and connecting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217602273U (en) | Double-layer steel pipe structure for steel pipe tower | |
| CN104652421B (en) | A kind of prefabricated pipe stake and method of attachment | |
| CN210562975U (en) | Prefabricated assembled hollow sandwich concrete-filled steel tube component | |
| CN207033662U (en) | A kind of transition section structure of steel reinforced concrete pylon | |
| CN212077915U (en) | Pile extension connecting device for steel-bottom mixed variable-section combined piles with different diameters | |
| CN217631632U (en) | Hollow interlayer composite material tower | |
| CN110886200A (en) | Corner-reinforced double-steel-plate combined hollow pier and construction method thereof | |
| CN213741180U (en) | Novel pile-connected bearing platform structure | |
| CN214401793U (en) | Deep foundation pit concrete pouring chute | |
| CN212247837U (en) | Corner reinforced type double-steel-plate combined hollow pier | |
| CN209908670U (en) | Concrete tower section of thick bamboo subassembly | |
| CN211228481U (en) | PRC tubular pile for deep foundation pit supporting | |
| CN210164055U (en) | Quick butt joint fine adjustment device for upper layer and lower layer of steel concrete composite pipe | |
| CN214272391U (en) | Concrete node structure of steel pipe | |
| CN219568845U (en) | Tubular pile extension structure for foundation pit support | |
| CN206971892U (en) | The multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder | |
| CN202031084U (en) | Hollow concrete foundation square pile | |
| CN217461182U (en) | Prefabricated steel pipe concrete column structure | |
| CN221030108U (en) | Highway precast tubular pile extension node reinforcing apparatus | |
| CN217537304U (en) | Full-bolt connecting node for steel beam and cross-shaped internal stiffening square steel pipe column | |
| CN221298764U (en) | Connection structure for connecting tower head and tower body of crossing tower | |
| CN110409429A (en) | A kind of skeleton of bored concrete pile, bored concrete pile and its construction method | |
| CN221298621U (en) | Anti-segregation chute device | |
| CN219509758U (en) | Combined transfer ring of wind power tower with mixed structure | |
| CN108330962A (en) | Pile body connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |