CN210761198U - Combined marine riser storage yard suitable for drilling ship - Google Patents
Combined marine riser storage yard suitable for drilling ship Download PDFInfo
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- CN210761198U CN210761198U CN201921800032.4U CN201921800032U CN210761198U CN 210761198 U CN210761198 U CN 210761198U CN 201921800032 U CN201921800032 U CN 201921800032U CN 210761198 U CN210761198 U CN 210761198U
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Abstract
The utility model discloses a combined marine riser pile field suitable for drill ship, include: the ship deck is used for placing a plurality of marine risers; the main frame is arranged on the deck of the ship; the catwalk machine is arranged on the main frame; the plurality of the barrier column groups are arranged along the width direction of the main frame and are used for separating and storing a plurality of marine risers; the guide posts are arranged on the deck of the ship and are respectively positioned at one end of the stop post groups; the two ends of each fixing frame are respectively connected with the side walls of two adjacent guide columns in a sliding manner, and the plurality of marine risers are respectively arranged in the fixing frames; the locking mechanisms are respectively movably arranged on the side walls of the guide columns and are respectively in limit fit with the end parts of the fixing frames. The utility model discloses the combination is nimble, adapts to the task demand of the different voyages of drilling ship.
Description
Technical Field
The utility model relates to a technical field of deep water drilling especially relates to a combined marine riser pile field suitable for drill ship.
Background
The exploration and development of oil and gas resources are from shallow water to deep water and ultra-deep water sea areas, deep water drilling technology and equipment become development directions, and a marine riser storage yard is a special area for storing drilling marine risers and is an important component of a drilling operation deck.
The design of a drilling riser storage yard needs to be adapted to the arrangement mode of risers, the risers can be arranged in a vertical manner and a horizontal manner, and in comparison, the vertical arrangement occupies a small deck area, but has high integral gravity center and is unfavorable for the stability of a ship; the horizontal placement occupies a large deck area, but the overall gravity center is low, so that the horizontal placement type lifting machine is suitable for lifting machines and tools of more types.
The capacity of a traditional marine riser storage yard is fixed and unchangeable, and the marine riser storage yard cannot be switched quickly and cannot adapt to different operating depths of a drilling ship with different voyages.
Disclosure of Invention
Aiming at the problems that the existing marine riser storage yard can not be quickly switched and can not adapt to different operating water depths of drilling ships at different voyages, the combined marine riser storage yard suitable for the drilling ships is flexible to combine and can adapt to the task requirements of the drilling ships at different voyages.
The specific technical scheme is as follows:
a combo riser yard adapted for use with a drill ship, comprising:
the ship deck is used for placing a plurality of marine risers;
the main frame is arranged on the ship deck;
the catwalk machine is arranged on the main frame;
the plurality of the barrier column groups are arranged along the width direction of the main frame and are used for separating and storing the plurality of the marine risers;
the guide columns are arranged on the ship deck and are respectively positioned at one end of the stop column groups;
each fixing frame is arranged between two adjacent guide posts, two ends of each fixing frame are respectively connected with the side walls of the two adjacent guide posts in a sliding mode, and the plurality of marine risers are respectively arranged in the plurality of fixing frames;
the locking mechanisms are movably arranged on the side walls of the guide columns respectively, and are in limit fit with the end parts of the fixing frames respectively.
The above method for operating a combined riser yard for a drilling vessel further comprises: and the crane is arranged at one end of the main frame and is used for grabbing and transferring the marine riser.
In the above method, the locking mechanisms are locking pins, and each locking pin passes through one end of the guide post and one end of the fixing frame.
In the above operation method for the combined marine riser storage yard applicable to the drilling ship, sliding grooves are formed in the side walls of the guide columns, and the end portions of the fixing frames are respectively in sliding fit with the sliding grooves.
In the above operation method for the combined riser storage yard applicable to the drilling ship, each of the fixing frames is provided with at least one through groove, and one through groove is used for placing one riser.
The above method for operating a marine riser yard for a drilling vessel, wherein each of the fixing frames comprises: the water-stop pipe comprises an upper fixing frame and a lower fixing frame, wherein two ends of the upper fixing frame and two ends of the lower fixing frame are respectively adjacent to the side walls of the guide posts in a sliding connection mode, at least one first groove is formed in the lower side of the upper fixing frame, at least one second groove is formed in the upper side of the lower fixing frame, the first groove and the second groove form a through groove, the locking pin penetrates through one guide post and one end of the upper fixing frame respectively, and the upper fixing frame and the lower fixing frame are used for clamping the water-stop pipe.
The above method for operating a marine riser yard suitable for a drilling vessel, wherein each of the riser groups comprises: the plurality of retaining columns are arranged on the ship deck and are arranged along the length direction of the main frame.
The above method for operating a marine riser yard comprises: the gear column sections are coaxially arranged, and two adjacent gear column sections are fixedly connected through a connecting plate and a screw.
In the above method for operating a combined riser yard applicable to a drilling ship, the plurality of guide columns are respectively located on the side walls of one end of the plurality of risers.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the marine riser storage yard of the utility model is flexible in combination, can be designed into storage yards of different scales according to the requirements of marine risers, has adjustable storage yard height and adapts to the task requirements of different voyages of a drilling ship;
(2) the utility model discloses set up the mount structure, can make the marine riser pile yard neat to effective locking can be realized in the design of stop pin.
Drawings
Fig. 1 is a top view of a combined riser yard according to the present invention;
fig. 2 is a cross-sectional view of a combined riser yard of the present invention adapted for use with a drill ship;
fig. 3 is a schematic structural view of a fixing frame in a combined marine riser yard according to the present invention;
in the drawings: 1. a ship deck; 2. a main frame; 3. a catwalk machine; 4. a riser; 5. a set of gear columns; 6. a guide post; 7. a fixed mount; 8. a locking mechanism; 9. hoisting a machine; 10. a chute; 11. an upper fixing frame; 12. a lower fixing frame; 13. a shift post; 14. a connecting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to a top view of combined marine riser pile field suitable for drilling ship, fig. 2 is the utility model relates to a cross-sectional view of combined marine riser pile field suitable for drilling ship, fig. 3 is the utility model relates to a structure schematic diagram of mount in combined marine riser pile field suitable for drilling ship, as shown in fig. 1 to fig. 3, the operation method suitable for combined marine riser pile field of drilling ship that shows a preferred embodiment, include: a deck 1, a main frame 2 and catwalk machine 3, be used for placing a plurality of marine risers 4 on the deck 1, on deck 1 was located to main frame 2, catwalk machine 3 located on main frame 2. Preferably, the catwalk machine 3 can also be replaced with other riser handling equipment.
Further, as a preferred embodiment, the method for operating a combo riser yard for a drilling vessel further includes: a plurality of shelves group 5, a plurality of guide post 6, a plurality of mount 7 and a plurality of locking mechanical system 8, a plurality of shelves group 5 are all located on the ship deck 1, a plurality of shelves group 5 set up along the width direction of main frame 2, a plurality of shelves group 5 are used for separating and storing a plurality of water-stop tube 4, a plurality of guide post 6 are located on the ship deck 1, a plurality of guide post 6 are located the one end of a plurality of shelves group 5 respectively, each mount 7 all locates between double-phase adjacent guide post 6, and the both ends of each mount 7 respectively with the lateral wall sliding connection of double-phase adjacent guide post 6, a plurality of water-stop tube 4 are located in a plurality of mounts 7 respectively, a plurality of locking mechanical system 8 are movable respectively on the lateral wall of a plurality of guide post 6, a plurality of locking mechanical system 8 respectively with the spacing cooperation of tip.
Further, as a preferred embodiment, the method for operating a combo riser yard for a drilling vessel further includes: and the crane 9 is arranged at one end of the main frame 2, and the crane 9 is used for grabbing and transferring the marine risers 4.
Further, as a preferred embodiment, the locking mechanisms 8 are locking pins, each of which passes through one of the guide posts 6 and one end of the fixing frame 7.
Further, as a preferred embodiment, sliding grooves 10 are formed on the side walls of the plurality of guide posts 6, and the end portions of the plurality of fixing frames 7 are respectively in sliding fit with the sliding grooves 10.
Further, as a preferred embodiment, each fixing frame 7 has at least one through slot therein, and one through slot is used for placing a riser 4.
Further, as a preferred embodiment, each fixing frame 7 includes: the water-stop pipe clamping device comprises an upper fixing frame 11 and a lower fixing frame 12, wherein two ends of the upper fixing frame 11 and two ends of the lower fixing frame 12 are respectively in sliding connection with the side walls of two adjacent guide posts 6, at least one first groove is formed in the lower side of the upper fixing frame 11, at least one second groove is formed in the upper side of the lower fixing frame 12, through grooves are formed in the first groove and the second groove, a locking pin penetrates through one end of one guide post 6 and one end of the upper fixing frame 11 respectively, and the upper fixing frame 11 and the lower fixing frame 12 are used for clamping a water-stop pipe 4.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1 to fig. 3, each gear column group 5 includes: a plurality of shelves post 13, a plurality of shelves post 13 all locate on the ship deck 1, and a plurality of shelves post 13 sets up along the length direction of main frame 2.
In a further embodiment of the present invention, each of the pillars 13 comprises: and the plurality of gear column sections are coaxially arranged, and two adjacent gear column sections are fixedly connected through a connecting plate 14 and a screw. Preferably, the length of the pillars 13 can be increased or decreased according to the requirement of the marine riser 4, and the pillars 13 are divided into 2 sections in the length direction, which correspond to the marine riser 9 of 6 layers and 9 layers respectively.
In a further embodiment of the present invention, the plurality of guide posts 6 are respectively located on the side wall of one end of the plurality of marine risers 4. Preferably, a number of guide posts 6 are located on one side of the yard.
Preferably, the plurality of stopping posts 13 and the plurality of guide posts 6 are respectively and symmetrically positioned at two sides of the main frame 2; the number of the baffle columns 13 is 8 on each row and 3 on each column of the port; and 8 starboard lines are arranged, 3 starboard lines are arranged, and the port and the starboard lines are symmetrical.
Preferably, the sliding groove 10 is a concave groove, a lubricating grease hole is formed in the sliding groove 10, a pin hole is formed at the end of the upper fixing frame 11, and a locking pin passes through the lubricating grease hole and the pin hole and is used for fixing the guide post 6 and the upper fixing frame 11.
Preferably, a flange is arranged on the marine riser 4, the first groove and the second groove are both arranged in a semicircular shape, the lower fixing frame 12 and the upper fixing frame 11 are in a half-type design and are divided into an upper pair and a lower pair, and the flanges are combined to clamp the marine riser 4.
Preferably, each layer of risers 4 is provided with a pair of lower and upper mounts 12 and 11 and a pair of locking pins.
Preferably, a plurality of shelves 13 are set up at interval, and the interval between a plurality of shelves 13 is adjustable.
The following describes the operation method of the present invention:
step S1: the marine riser 4 is transported out of the drill floor through the catwalk machine 3 on the main frame 2 and is transported to the position of a storage yard;
step S2: the crane 9 grabs a marine riser 4 on the catwalk machine 3 and transfers the marine riser 4 to the upper part of the ship deck 1;
step S3: a lower fixing frame 12 is placed between two adjacent guide posts 6, and the lower fixing frame 12 slides down through the sliding grooves 10 on the side walls of the guide posts 6 under the action of gravity;
step S4: the crane 9 puts the grabbed marine riser 4 into the second groove of the lower fixing frame 12;
step S5: an upper fixing frame 11 is placed between the two adjacent guide posts 6, and the upper fixing frame 11 slides down through the sliding grooves 10 on the side walls of the guide posts 6 under the action of gravity;
step S6: the upper fixing frame 11 and the lower fixing frame 12 clamp the marine riser 4;
step S7: two locking pins on the side walls of the two adjacent guide posts 6 are pushed to be inserted into the two ends of the upper fixing frame 11.
The utility model discloses an operation method of taking out of marine riser 4 is opposite with above-mentioned process.
The utility model discloses a marine riser pile yard makes up in a flexible way, can design the pile yard of different scales according to the marine riser demand, and the pile yard height-adjustable, adapts to the task demand of the different voyages of drilling ship.
The utility model discloses set up the mount structure, can make the marine riser pile yard neat to effective locking can be realized in the design of stop pin.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. A combo riser yard adapted for use with a drill ship, comprising:
the ship deck is used for placing a plurality of marine risers;
the main frame is arranged on the ship deck;
the catwalk machine is arranged on the main frame;
the plurality of the barrier column groups are arranged along the width direction of the main frame and are used for separating and storing the plurality of the marine risers;
the guide columns are arranged on the ship deck and are respectively positioned at one end of the stop column groups;
each fixing frame is arranged between two adjacent guide posts, two ends of each fixing frame are respectively connected with the side walls of the two adjacent guide posts in a sliding mode, and the plurality of marine risers are respectively arranged in the plurality of fixing frames;
the locking mechanisms are movably arranged on the side walls of the guide columns respectively, and are in limit fit with the end parts of the fixing frames respectively.
2. The combi riser yard adapted for use with a drilling vessel of claim 1, further comprising: and the crane is arranged at one end of the main frame and is used for grabbing and transferring the marine riser.
3. The marine riser porch of claim 2, wherein each of said plurality of locking mechanisms is a locking pin, each of said locking pins passing through one of said guide posts and one end of one of said anchors.
4. The marine riser package yard according to claim 3, wherein said plurality of guide posts have sliding grooves formed on the sidewalls thereof, and ends of said plurality of fixing frames are slidably engaged with said sliding grooves, respectively.
5. The marine riser combi-type yard of claim 4 wherein each of said mounts has at least one channel therein, one of said channels for receiving a said riser.
6. The combo riser yard adapted for use with a drill ship of claim 5, wherein each of said mounts comprises: the water-stop pipe comprises an upper fixing frame and a lower fixing frame, wherein two ends of the upper fixing frame and two ends of the lower fixing frame are respectively adjacent to the side walls of the guide posts in a sliding connection mode, at least one first groove is formed in the lower side of the upper fixing frame, at least one second groove is formed in the upper side of the lower fixing frame, the first groove and the second groove form a through groove, the locking pin penetrates through one guide post and one end of the upper fixing frame respectively, and the upper fixing frame and the lower fixing frame are used for clamping the water-stop pipe.
7. The combi riser yard adapted for use with a drilling vessel of claim 1, wherein each of said sets of risers comprises: the plurality of retaining columns are arranged on the ship deck and are arranged along the length direction of the main frame.
8. The combi riser yard adapted for use with a drill ship of claim 7, wherein each of said stops comprises: the gear column sections are coaxially arranged, and two adjacent gear column sections are fixedly connected through a connecting plate and a screw.
9. The combi riser yard of claim 1 wherein said plurality of guide posts are located on a side wall of one end of each of said plurality of risers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800032.4U CN210761198U (en) | 2019-10-24 | 2019-10-24 | Combined marine riser storage yard suitable for drilling ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800032.4U CN210761198U (en) | 2019-10-24 | 2019-10-24 | Combined marine riser storage yard suitable for drilling ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210761198U true CN210761198U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921800032.4U Active CN210761198U (en) | 2019-10-24 | 2019-10-24 | Combined marine riser storage yard suitable for drilling ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210761198U (en) |
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2019
- 2019-10-24 CN CN201921800032.4U patent/CN210761198U/en active Active
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