CN210739553U - Pipeline elbow support for offshore floating facility - Google Patents
Pipeline elbow support for offshore floating facility Download PDFInfo
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- CN210739553U CN210739553U CN201921262221.0U CN201921262221U CN210739553U CN 210739553 U CN210739553 U CN 210739553U CN 201921262221 U CN201921262221 U CN 201921262221U CN 210739553 U CN210739553 U CN 210739553U
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Abstract
The utility model provides an offshore floating facility pipeline elbow support, which comprises a support body, a guard plate and a bolt; the bracket body consists of a connecting plate and a support; one end of the connecting plate body is provided with a bolt hole for inserting a bolt, and the end part of the other end of the connecting plate body is connected with the guard plate; the top of the support is provided with a bolt hole for the bolt hole of the connecting plate to be involuted and then the support and the connecting plate are fixed through the bolt; this support structural design is simple reasonable, and the simple installation moves safe and reliable, effectively reduces the influence to pipeline itself, ensures pipeline operation safety, and long service life solves the pipeline elbow and sinks the problem because of receiving gravity, overcomes the expansion joint shrink and arouses pipeline elbow atress, alleviates the structure and rotates the influence to the elbow, improves the operating efficiency.
Description
Technical Field
The utility model relates to an offshore floating facility pipeline elbow support.
Background
The single-point mooring system is mainly used for positioning the oil tanker at a specified position and realizing functions of crude oil conveying, electric power transmission, communication and the like. Due to the convenience in manufacturing and installation and the convenience in operation, the catenary anchor leg type single-point mooring system is the most widely applied single-point mooring system and is mainly used for mooring large oil tankers and loading/unloading transfer oil products. The characteristics of this type of single point include: the floating barrel is fixed on an anchor on the seabed by a plurality of catenary anchor legs; the tanker is connected to the buoy by a jib; the buoy is connected with the submarine pipeline through a hose. The oil transportation mode of the catenary anchor leg type single point is that the oil is connected to a steel hard pipe of the catenary anchor leg type single point from an oil tanker through a hose floating on the water surface, and then the oil is transported to a land terminal facility through a pipeline.
To catenary anchor leg type single point buoy motion characteristic, there is the following problem in current pipeline elbow support:
the pipeline on catenary anchor leg type single-point buoy is influenced by contraction of an expansion joint caused by movement of the buoy, sea wind, sea waves and rotation of a buoy bearing, when equipment runs, an elbow is influenced by gravity of the pipeline and centrifugal acting force caused by rotation, a common elbow support is applied, namely a pipeline support or an H-shaped steel support is designed under the elbow, the requirement of the movement characteristic of the catenary anchor leg type single-point buoy on the pipeline support cannot be met, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an above-mentioned shortcoming that prior art exists is overcome to main aim at, and provide an offshore floating facility pipeline elbow support, its structural design is reasonable, can satisfy offshore floating facility, especially catenary anchor leg formula single-point buoy motion characteristic is to the influence of pipeline, the problem that the pipeline sinks because of receiving gravity has both been solved, the rotatory pipeline expansion joint that arouses of the pontoon bearing of having overcome offshore floating facility again contracts and then influences the problem of pipeline elbow atress, still can avoid arousing the loss that the shut down caused because of the elbow support became invalid, and the operation efficiency is improved, be applicable to catenary anchor leg formula single-point mooring system.
The utility model aims at being realized by following technical scheme:
the utility model discloses offshore floating facility pipeline elbow support, its characterized in that: comprises a bracket body, a guard plate and a bolt; the bracket body consists of a connecting plate and a support; one end of the connecting plate body is provided with a bolt hole for inserting a bolt, the end part of the other end of the connecting plate body is connected with the guard plate, and the top of the support is provided with a bolt hole for fixing the support and the connecting plate through the bolt after the bolt hole of the connecting plate is closed.
The pipe elbow support of the offshore floating facility, wherein: the protection plate is an arc-shaped steel plate, the radian of the protection plate corresponds to that of the elbow of the pipeline, the length of the protection plate is one half to one third of the diameter of the elbow to be connected, and the width of the protection plate is one third to one fourth of the diameter of the elbow to be connected; the connecting plate is a steel plate with a triangular plane, one side of the connecting plate is an arc-shaped edge corresponding to the radian of the protection plate, the arc-shaped edge of the connecting plate is welded and fixed with the center of the arc-shaped plate surface of the protection plate, and a plate body at one end of the connecting plate, which is far away from the arc-shaped edge, is provided with a bolt hole for inserting a bolt; the support is a steel frame with a trapezoidal longitudinal section, a bolt hole is formed in the center of the top of the support, the diameter of the bolt hole of the support corresponds to that of a bolt hole of the connecting plate, and a bolt is inserted into the bolt hole to fix the connecting plate and the support; the bottom of the support is welded and fixed with the offshore floating facility; the bolt is the cylinder, and the bolt bottom is circular-arc, and the bolt top is equipped with the bolt hole, and the bolt hole inner wall is equipped with the screw thread, supplies the screw thread end screw thread of bolt handle to carry and carry the bolt.
The utility model discloses marine floating facility pipeline elbow support's beneficial effect: the structure is simple and reasonable, the installation is simple and convenient, the operation is safe and reliable, and the device is particularly suitable for being used in a narrow space on a catenary anchor leg type single-point buoy of an offshore floating facility. This support had both solved the pipeline elbow and had received gravity and sunken problem, had overcome the expansion joint shrink again and aroused the pipeline elbow atress, alleviated the structure and rotated the influence to the elbow, not only can satisfy the production operation demand, can improve the operating efficiency moreover, avoided causing the loss that the shut down production caused because of the elbow support became invalid, used safe and reliable, the effect is ideal.
Drawings
Fig. 1 is a schematic structural view of the pipe elbow support part of the floating facility at sea of the present invention.
Fig. 2 is the front view of the pin structure of the pipe elbow support of the floating facility on the sea.
Fig. 3 is a use state diagram of the pipe elbow support structure of the floating facility at sea of the present invention.
The main reference numbers in the figures illustrate:
1 pipeline elbow, 2 backplate, 3 support connecting plates, 4 support supports, 5 bolts, 6 handles, 7 bolt holes, 8 bolt holes.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the pipe elbow support for an offshore floating facility of the present invention comprises a support body, a guard plate and a plug pin; the bracket body consists of a connecting plate 3 and a support 4; the bolt hole 8 that supplies the bolt to insert the establishment is equipped with to 3 plate body one ends of connecting plate, and 3 plate body other end tip of connecting plate are connected with backplate 2, and this support 4 top is equipped with the bolt hole, supplies to make support 4 and connecting plate 3 fixed through the bolt after closing with connecting plate bolt hole 8. Wherein: the protection plate 2 is an arc-shaped steel plate, the radian of the protection plate corresponds to that of a pipeline elbow, the length of the protection plate is one half to one third of the diameter of the elbow to be connected, and the width of the protection plate is one third to one fourth of the diameter of the elbow to be connected; the connecting plate 3 is a steel plate with a triangular plane, one side of the connecting plate 3 is an arc-shaped edge corresponding to the radian of the protection plate, the arc-shaped edge of the connecting plate 3 is welded and fixed with the center of the arc-shaped plate surface of the protection plate, and a plate body at one end of the connecting plate 3, which is far away from the arc-shaped edge, is provided with a bolt hole 8 for inserting a bolt; the support 4 is a steel frame with a trapezoidal longitudinal section, a bolt hole is arranged in the center of the top of the support, the diameter of the bolt hole of the support corresponds to that of a bolt hole of a connecting plate, and a bolt is inserted into the bolt hole to fix the connecting plate and the support; the bottom of the support is welded and fixed with the offshore floating facility; this bolt 5 is the cylinder, and the bolt bottom is circular-arc, and the bolt top is equipped with bolt hole 7, and the bolt hole inner wall is equipped with the screw thread, supplies the screw thread end screw thread of bolt handle to carry and draw bolt 5.
The utility model discloses when marine floating facility pipeline elbow support used, place 1 elbow department of pipeline waiting to support with backplate 2 of support earlier, then carry and pull handle 6 with bolt 5 insert in the bolt hole 8 of connecting plate 3 to the bolt hole 8 that makes connecting plate 3 aim at support 4 top makes connecting plate 3 and support 4 fixed, accomplishes the installation of elbow support promptly, carries out the oil transportation and puts into production and use. The elbow support solves the problem that a pipeline elbow sinks due to gravity, overcomes the stress of the pipeline elbow caused by the contraction of the expansion joint, relieves the influence of the rotation of the structure on the elbow, meets the requirement of production operation, improves the operation efficiency, avoids the loss caused by production halt due to the failure of the elbow support, and has safe and reliable use and ideal effect.
The content that is not described in this embodiment is the prior art, and therefore, the description thereof is omitted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (2)
1. An offshore floating facility pipeline elbow support which is characterized in that: comprises a bracket body, a guard plate and a bolt; the bracket body consists of a connecting plate (3) and a support (4); connecting plate (3) plate body one end is equipped with and supplies the bolt to insert bolt hole (8) of establishing, and connecting plate (3) plate body other end tip is connected with backplate (2), and this support (4) top is equipped with the bolt hole, supplies to make support (4) and connecting plate (3) fixed through the bolt after closing with connecting plate bolt hole (8).
2. The offshore floating facility pipe elbow brace of claim 1, wherein: the protection plate (2) is an arc-shaped steel plate, the radian of the protection plate corresponds to that of the elbow of the pipeline, the length of the protection plate is one half to one third of the diameter of the elbow to be connected, and the width of the protection plate is one third to one fourth of the diameter of the elbow to be connected;
the connecting plate (3) is a steel plate with a triangular plane, one side of the connecting plate (3) is an arc-shaped edge corresponding to the radian of the guard plate, the arc-shaped edge of the connecting plate (3) is welded and fixed with the center of the arc-shaped plate surface of the guard plate, and a plate body at one end of the connecting plate (3) away from the arc-shaped edge is provided with a bolt hole (8) for inserting a bolt;
the support (4) is a steel frame with a trapezoidal longitudinal section, a bolt hole is formed in the center of the top of the support, the diameter of the bolt hole of the support corresponds to that of a bolt hole of the connecting plate, and a bolt is inserted into the bolt hole to fix the connecting plate and the support; the bottom of the support is welded and fixed with the offshore floating facility;
the bolt (5) is a cylinder, the bottom of the bolt is arc-shaped, a bolt hole (7) is formed in the top of the bolt, threads are arranged on the inner wall of the bolt hole, and the threaded end of the bolt handle is screwed in to lift the bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262221.0U CN210739553U (en) | 2019-08-06 | 2019-08-06 | Pipeline elbow support for offshore floating facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262221.0U CN210739553U (en) | 2019-08-06 | 2019-08-06 | Pipeline elbow support for offshore floating facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739553U true CN210739553U (en) | 2020-06-12 |
Family
ID=71008285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921262221.0U Active CN210739553U (en) | 2019-08-06 | 2019-08-06 | Pipeline elbow support for offshore floating facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739553U (en) |
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2019
- 2019-08-06 CN CN201921262221.0U patent/CN210739553U/en active Active
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