CN210555480U - Bottom frame connecting structure of large offshore platform - Google Patents
Bottom frame connecting structure of large offshore platform Download PDFInfo
- Publication number
- CN210555480U CN210555480U CN201921411169.0U CN201921411169U CN210555480U CN 210555480 U CN210555480 U CN 210555480U CN 201921411169 U CN201921411169 U CN 201921411169U CN 210555480 U CN210555480 U CN 210555480U
- Authority
- CN
- China
- Prior art keywords
- platform
- frame
- bottom frame
- underframe
- elastic
- 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
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to a large-scale platform underframe connection structure on sea, including the platform support body, the downside interval of platform support body is provided with the underframe frame, the interval is provided with vertical elastic ring body between the top surface of underframe frame and the platform support body, elastic ring body's upper end is connected with the platform support body, and elastic ring body's lower extreme is connected with the underframe frame. This large-scale platform underframe connection structure at sea can effectively guarantee being connected of platform and underframe to improve the buffering effect between platform and the underframe.
Description
Technical Field
The utility model relates to a large-scale platform underframe connection structure at sea.
Background
An offshore platform is a truss structure that rises above the sea surface and has a horizontal deck for production or other activities. It is divided into a fixed offshore platform and a floating offshore platform according to whether the position of the offshore platform is fixed or not. The horizontal table top and the bottom frame of the existing offshore large platform are generally fixedly connected, and the horizontal table top floats along with the floating of the bottom frame, so that the operation of the horizontal table top is not facilitated. Therefore, a bottom frame connecting structure of the large offshore platform is needed.
Disclosure of Invention
An object of the utility model is to provide a marine large-scale platform underframe connection structure, this marine large-scale platform underframe connection structure can effectively guarantee being connected of platform and underframe to improve the buffering effect between platform and the underframe.
The technical scheme of the utility model lies in: the utility model provides a large-scale platform underframe connection structure on sea, includes the platform support body, the downside interval of platform support body is provided with the underframe frame, the interval is provided with vertical elastic ring body between the top surface of underframe frame and the platform support body, elastic ring body's upper end is connected with the platform support body, and elastic ring body's lower extreme is connected with the underframe frame.
Furthermore, the periphery of the top surface of the bottom frame is provided with vertical sleeves at intervals along the circumferential direction, and rod bodies with upper ends fixedly connected with the platform frame body are inserted into the vertical sleeves.
Further, the bottom frame comprises a tubular framework which is composed of pipe fittings and has grid-shaped side walls, the lower end of the tubular framework is connected with an inverted frustum-shaped bottom core part which is composed of the pipe fittings, and cement is filled in the pipe fittings of the bottom core part.
Furthermore, two ends of the pipe fitting of the tubular framework are closed, a flat plate connected with the elastic body is arranged on the top surface of the tubular framework, or a grid consisting of the pipe fitting and used for being connected with the elastic body is arranged on the top surface of the tubular framework.
Further, the pipe fittings are respectively composite pipes with the diameter of 500 mm.
Furthermore, the elastic ring bodies are rubber ring bodies, the upper ends of the elastic ring bodies are bound with the platform frame body, and the lower end ends of the elastic ring bodies are bound with the bottom frame body.
Further, the platform support body comprises channel steel or a pipe body, and the top surface of the platform support body is provided with a top plate.
Compared with the prior art, the utility model has the advantages of it is following: the bottom frame connecting structure of the large offshore platform can effectively ensure the connection between the platform and the bottom frame, and the platform and the bottom frame are connected through the elastic annular bodies, so that the buffering effect between the platform and the bottom frame is ensured; the sleeve and the rod body arranged between the platform and the bottom frame can reduce the shaking degree of the platform when the bottom frame shakes; meanwhile, cement is filled in the bottom core part of the bottom frame, the gravity center of the bottom frame can be reduced, and the stability of the bottom frame is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
3 fig. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 3 1 3 of 3 the 3 present 3 invention 3; 3
Fig. 3 is a cross-sectional view B-B of fig. 1 of the present invention;
fig. 4 is a cross-sectional view of fig. 1, taken along line C-C of the present invention;
fig. 5 is a cross-sectional view of fig. 1, taken along line D-D of the present invention;
fig. 6 is a cross-sectional view E-E of fig. 4 of the present invention;
in the figure: 10-platform frame body 20-bottom frame 21-tubular frame 22-bottom core part 23-cement 24-binding rope or steel ring 25-annular pipe 26-vertical pipe 27-upper annular pipe 28-lower annular pipe 29-oblique pipe 30-elastic annular body 40-vertical sleeve 41-rod piece.
Detailed Description
In order to make the aforementioned features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 6
A bottom frame connecting structure of an offshore large-scale platform comprises a platform frame body 10, bottom frame bodies 20 are arranged on the lower sides of the platform frame body at intervals, vertical elastic annular bodies 30 are arranged between the top surfaces of the bottom frame bodies and the platform frame body at intervals, the upper ends of the elastic annular bodies are connected with the platform frame body, the lower ends of the elastic annular bodies are connected with the bottom frame bodies,
in this embodiment, the top surface periphery of the bottom frame is circumferentially provided with vertical sleeves 40 at intervals, and a rod body 41 with an upper end fixedly connected with the platform frame body is inserted into the vertical sleeves, so that when the bottom frame rocks, the platform rocks.
In this embodiment, in order to improve the buoyancy of the bottom frame, the bottom frame includes a tubular framework 21 which is composed of pipe fittings and has a grid-shaped side wall, the pipe fittings of the tubular framework are hollow, and two ends of the pipe fittings of the tubular framework are closed. In order to improve the stability of the bottom frame and reduce the gravity center of the bottom frame, the lower end of the tubular frame is connected with an inverted frustum-shaped bottom core part 22 consisting of pipe fittings, and the pipe fittings of the bottom core part are filled with cement 23.
In this embodiment, the tubular framework comprises annular pipe fittings 25 arranged from top to bottom at intervals, and vertical pipe fittings 26 arranged between two adjacent annular pipe fittings at intervals along the circumferential direction; or the tubular framework comprises vertical pipe fittings arranged at intervals along the circumferential direction, arc-shaped pipe fittings are arranged between the vertical pipe fittings at intervals from top to bottom, and the arc-shaped pipe fittings positioned on the same side are enclosed to form a ring.
In this embodiment, the bottom core portion includes an upper annular pipe 27 and a lower annular pipe 28, the diameter of the upper annular pipe is larger than that of the lower annular pipe, oblique pipes 29 are arranged between the upper annular pipe and the lower annular pipe at intervals along the circumferential direction, and cement is filled in the upper annular pipe, the lower annular pipe, and the oblique pipes.
In this embodiment, the annular pipe, the upper annular pipe, and the lower annular pipe may be formed by connecting a plurality of arc-shaped pipe segments end to end. The inner ring of the lower annular pipe fitting is also provided with a bottom plate or a grid consisting of pipe fittings filled with cement. A middle annular pipe fitting can be arranged between the upper annular pipe fitting and the lower annular pipe fitting.
In this embodiment, in order to facilitate the connection of the elastic annular bodies, a flat plate connected to the elastic bodies is disposed on the top surface of the tubular framework, or a grid composed of pipe fittings and used for being connected to the elastic bodies is disposed on the top surface of the tubular framework.
In this embodiment, in order to make the pipe fittings have buoyancy, the pipe fittings connected to the bottom frame are welded or bound to each other after being welded seamlessly, and the pipe fittings connected to each other may be communicated with each other.
In this embodiment, in order to improve the buoyancy of pipe fitting and be convenient for the grout of cement, the pipe fitting is the compound pipe of diameter 500mm respectively.
In this embodiment, in order to ensure the elastic effect and ensure the connection between the elastic annular body and the platform and the bottom frame, the elastic annular body is a rubber annular body, the upper end of the elastic annular body is bound to the platform frame body through a binding rope or a steel ring 24, and the lower end of the elastic annular body is bound to the bottom frame.
In this embodiment, the platform support body is the truss structure that channel steel or body are constituteed, and the top surface of platform support body is provided with the roof, the body is the steel pipe.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a large-scale platform underframe connection structure on sea, includes the platform support body, its characterized in that, the downside interval of platform support body is provided with the underframe frame, the interval is provided with vertical elastic ring body between the top surface of underframe frame and the platform support body, elastic ring body's upper end is connected with the platform support body, and elastic ring body's lower extreme is connected with the underframe frame.
2. The bottom frame connecting structure of the large offshore platform according to claim 1, wherein vertical sleeves are arranged on the periphery of the top surface of the bottom frame at intervals along the circumferential direction, and rod bodies with upper ends fixedly connected with the platform frame bodies are inserted into the vertical sleeves.
3. The large offshore platform bottom frame connecting structure according to claim 1 or 2, wherein the bottom frame comprises a tubular frame composed of pipe members and having grid-shaped side walls, the lower end of the tubular frame is connected with an inverted frustum-shaped bottom core part composed of pipe members, and the pipe members of the bottom core part are filled with cement.
4. The bottom frame connecting structure of the large offshore platform according to claim 3, wherein the tubular frame is closed at two ends, and a flat plate connected with the elastic body is disposed on the top surface of the tubular frame, or a grid composed of the tubular members and connected with the elastic body is disposed on the top surface of the tubular frame.
5. The offshore large platform bottom frame connection according to claim 3, wherein the pipes are each a composite pipe with a diameter of 500 mm.
6. The offshore large platform bottom frame connecting structure according to claim 1, 2, 4 or 5, wherein the elastic annular bodies are rubber annular bodies, the upper ends of the elastic annular bodies are bound with the platform frame body, and the lower end ends of the elastic annular bodies are bound with the bottom frame.
7. The bottom frame connecting structure of the large offshore platform according to claim 1, wherein the platform frame body is composed of channel steel or pipe, and a top plate is provided on the top surface of the platform frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411169.0U CN210555480U (en) | 2019-08-28 | 2019-08-28 | Bottom frame connecting structure of large offshore platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411169.0U CN210555480U (en) | 2019-08-28 | 2019-08-28 | Bottom frame connecting structure of large offshore platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210555480U true CN210555480U (en) | 2020-05-19 |
Family
ID=70673004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921411169.0U Active CN210555480U (en) | 2019-08-28 | 2019-08-28 | Bottom frame connecting structure of large offshore platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210555480U (en) |
-
2019
- 2019-08-28 CN CN201921411169.0U patent/CN210555480U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101672011A (en) | Steel tube arch rib vertical lifting method | |
| CN205399220U (en) | Whole system of erectting of large -scale arched bridge over strait | |
| CN201800881U (en) | Water floating body capable of realizing large-area combinations in different shapes | |
| CN203638054U (en) | Buoy special for harbor region navigation channel | |
| CN203701123U (en) | Shallow sea varying diameter single pile foundation | |
| CN106836265A (en) | A kind of gravity type bucket foundation with skirtboard and its construction method | |
| CN210555480U (en) | Bottom frame connecting structure of large offshore platform | |
| CN202369931U (en) | Arch ring bracket | |
| CN106638661A (en) | Four-cylindrical-foundation combined foundation structure system of concrete support structure | |
| CN206813256U (en) | Windproof drum for Grab | |
| CN204212176U (en) | Fishing net can slide past formula underwater facility mud mat basis | |
| CN108149704B (en) | Offshore wind turbine prefabricated assembly type high-pile bearing platform foundation structure and installation method | |
| CN101224941A (en) | Prefabricated combined type anaerobic tank | |
| CN201842226U (en) | Air pressure floating barrel | |
| CN210782571U (en) | Abalone culture platform main structure combining box body and tubular support framework | |
| CN101617641A (en) | Square platform shape anti-flow net bag used for square-shaped net box | |
| CN214241166U (en) | Anti-rolling UHPC pipe-box combined floating structure | |
| CN210766847U (en) | Elastic transition section cylindrical foundation structure | |
| CN211547794U (en) | Multi-cylinder jacket foundation connected by grouting | |
| CN210555479U (en) | Buffer connecting device for large offshore platform | |
| CN203923994U (en) | Removable steel work berthing member | |
| CN203947477U (en) | A kind of device that utilizes air bag to carry out Double-Wall Steel Boxed Cofferdam dismounting | |
| CN210066887U (en) | Vertical accurate positioning's waterproof corrosion-resistant deep well tube structure | |
| CN207904777U (en) | A kind of reinforcement node structure of steel pipe support steel pipe intersection location in length and breadth | |
| CN201245232Y (en) | Simple pontoon type water intaking and water drainage apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |