CN218233481U

CN218233481U - Jacket slurry plugging device

Info

Publication number: CN218233481U
Application number: CN202222333187.XU
Authority: CN
Inventors: 孟健; 佘远峰
Original assignee: Honghua Offshore Oil & Gas Equipment Jiangsu Co ltd
Current assignee: Honghua Offshore Oil & Gas Equipment Jiangsu Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-06
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a jacket mud plugging device, including being located ring board and the rubber packer between jacket and the steel-pipe pile, the ring board is located the lateral wall of jacket, and the ring board is equipped with two sets ofly, is equipped with rubber packer through the bolt fastening between every group ring board, and rubber packer is inside to be equipped with logical groove, and rubber packer wholly is trapezoidally. Through be equipped with rubber packer in the ring inboard, can be full of the clearance packing between jacket and the steel-pipe pile for be the state of close combination between the jacket outside and the steel-pipe pile inboard, when mud from the upper portion grout, because the clearance has been compressed tightly, mud directly fills between jacket, steel-pipe pile and rubber packer, can not reveal downwards, can be quick grout, improves work efficiency.

Description

Jacket slurry plugging device

Technical Field

The utility model relates to a mud shutoff field specifically is a jacket mud plugging device.

Background

When marine pile is driven, the steel pipe pile is often grouted, the conventional method is that grouting is directly performed between the steel pipe pile and a jacket, but grouting of the form is performed, gaps exist between the steel pipe pile and the jacket, so that grouting is performed, mud directly falls down, normal grouting can be performed step by step only after the mud between the steel pipe pile and the jacket is solidified, and the grouting is very slow, and the grouting can be realized only by wasting a large amount of mud.

In the published document CN 200920179457-a grouting connection structure of an offshore wind turbine pile foundation and a jacket leg column, slurry is directly injected between a jacket leg and a pile foundation steel pipe pile through a slurry stop valve, under the condition, the slurry is easy to flow downwards from the space between the jacket leg and the pile foundation steel pipe pile, the slurry at the upper part can be gradually accumulated only when the slurry at the lower part is solidified, grouting is completed, time is long, and waste is very high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a jacket mud plugging device effectively improves the speed of grout to reduce the quantity of mud, practice thrift the cost.

The technical scheme of the utility model is that: jacket mud plugging device, including ring board and the rubber packer who is located between jacket and the steel-pipe pile, the ring board is located the lateral wall of jacket, and the ring board is equipped with two sets ofly, is equipped with rubber packer through the bolt fastening between every group ring board, and rubber packer is inside to be equipped with logical groove, and rubber packer wholly is trapezoidal.

Furthermore, two sets of ring plates are located at the positions of the jacket, which are adjacent to each other up and down, each set of ring plate comprises an upper ring plate and a lower ring plate, and the width of the upper ring plate and the width of the lower ring plate, which are matched with the height of the rubber packer, are arranged between the upper ring plate and the lower ring plate.

Furthermore, one side of the upper circular plate and one side of the lower circular plate, which are contacted with the rubber packer, are in a smooth and flat grinding state.

Furthermore, the rubber packer comprises an upper plane, an inclined plane, a vertical plane and a lower plane, the upper plane and the lower plane are located on the lower end face of the upper circular plate and the upper end face of the lower circular plate, and the bolt penetrates through the upper circular plate rubber packer and the lower circular plate.

Further, the through groove is located at the position in the middle of the upper plane, the lower plane and the inclined plane of the outer side of the bolt.

Further, the vertical surface is located between the inclined surface and the lower plane, the vertical surface is perpendicular to the lower plane, the inclined surface is located between the vertical surface and the upper plane, and the inner diameter of the vertical surface is smaller than the outer diameter of the steel pipe pile.

Furthermore, the vertical surface is used for extruding the steel pipe pile, the inner diameter of the steel pipe pile is smaller than that of the jacket, the steel pipe pile is inserted into the jacket, and the circle center of the steel pipe pile coincides with that of the jacket.

The utility model discloses an useful part: 1. the utility model discloses a set up the ring board in the inside of jacket, can play the fixed effect of centre gripping to rubber packer, make things convenient for the jacket when carrying out grout, prevent that mud from revealing.

2. The utility model discloses a be equipped with rubber packer in the ring plate, can fill up the clearance between jacket and the steel-pipe pile and be full of for be the state that combines closely between the jacket outside and the steel-pipe pile inboard, when mud from the grout of upper portion, because the clearance has been compressed tightly, mud directly fills between jacket, steel-pipe pile and rubber packer, can not reveal downwards, can be quick grout, improves work efficiency.

3. The utility model discloses a rubber packer is trapezoidal, and the inclined plane is when making things convenient for the steel-pipe pile to insert the jacket smoothly, and vertical face just in time plays the extruded effect to the steel-pipe pile for play leak-proof effect between jacket and the steel-pipe pile.

Drawings

Fig. 1 is a schematic structural view of a jacket according to the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a portion B of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the rubber packer and the annular plate of the present invention;

wherein: 1. the device comprises a jacket, 2 parts of an upper circular plate, 3 parts of a lower circular plate, 4 parts of a rubber packer, 4-1 parts of an upper plane, 4-2 parts of a lower plane, 4-3 parts of an inclined plane, 4-4 parts of a vertical plane, 4-5 parts of a through groove, 5 parts of a bolt, 6 parts of a steel pipe pile.

Detailed Description

In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.

As shown in fig. 1-4, jacket mud plugging device, including ring plate and rubber packer 4 that are located between jacket 1 and steel-pipe pile 10, the ring plate is located the lateral wall of jacket 1, the ring plate is equipped with two sets ofly, be equipped with rubber packer 4 through bolt 5 is fixed between every group ring plate, the inside logical groove 4-5 that is equipped with of rubber packer 4, rubber packer 4 wholly is trapezoidal, when putting into steel-pipe pile 6 and inserting into jacket 1, rubber packer 4 between the ring plate can play the effect of separation to jacket 1, when preventing that steel-pipe pile 6 from being in the milk, prevent that mud from dropping, play the effect of quick grout.

Two sets of ring boards are located the position about 1 is adjacent on the jacket, and every group ring board includes ring board 2 and lower ring board 3, goes up ring board 2 and is equipped with the width with 4 high adaptations of rubber packer between the ring board 3 down, goes up ring board 2 and can play the effect of support to rubber packer 4 with lower ring board 3, can make things convenient for rubber packer 4 to fix.

Go up the one side of ring board 2 and 3 contact rubber packer 4 of lower ring board for smooth mill flat state, when preventing that 4 joints of rubber packer from reaching the ring board, produce wearing and tearing to rubber packer 4.

The rubber packer 4 comprises an upper plane 4-1, an inclined plane 4-3, a vertical plane 4-4 and a lower plane 4-2, the upper plane 4-1 and the lower plane 4-2 are located on the lower end face of the upper circular ring plate 2 and the upper end face of the lower circular ring plate 3, the bolt 5 penetrates through the upper circular ring plate 2, the rubber packer 4 and the lower circular ring plate 3, and the rubber packer 4 can play a role in filling and sealing a gap between the steel pipe pile 6 and the guide pipe frame 1.

The through grooves 4-5 are located in the middle of the upper plane 4-1, the lower plane 4-2 and the inclined plane 4-3 on the outer side of the bolt 5, when the steel pipe pile 6 is inserted into the steel pipe pile with the rubber packer 4, the rubber packer 4 can be extruded, the through grooves 4-5 can facilitate the rubber packer 4 to deform properly, and the steel pipe pile 6 is extruded and sealed.

The vertical surface 4-4 is located between the inclined surface 4-3 and the lower plane 4-2, the vertical surface 4-4 is perpendicular to the lower plane 4-2, the inclined surface 4-3 is located between the vertical surface 4-4 and the upper plane 4-1, the inner diameter of the vertical surface 4-4 is smaller than the outer diameter of the steel pipe pile 6, and the inclined surface 4-3 can facilitate the steel pipe pile 6 to smoothly enter the middle of the guide pipe frame 1.

The vertical surface 4-4 is used for extruding the steel pipe pile 6, the inner diameter of the steel pipe pile 6 is smaller than that of the jacket 1, the steel pipe pile 6 is inserted into the jacket 1, and the circle center of the steel pipe pile 6 is overlapped with that of the jacket 1.

When jacket 1 grouted, because be equipped with rubber packer 4 between the inside of jacket 1 and the outside of steel-pipe pile 6, when mud was irritated, when can prevent that mud from pouring from the higher authority of jacket 1, leaked from below, extravagant a large amount of mud, through setting up rubber packer 4, effectively improve the grouting speed.

It is understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention, the objects of which have been fully and effectively achieved. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. Jacket mud plugging device, including ring board and the rubber packer who is located between jacket and the steel-pipe pile, its characterized in that: the ring plates are located on the outer side wall of the jacket and are provided with two groups, each group of ring plates is fixedly provided with rubber packers through bolts, through grooves are formed in the rubber packers, and the rubber packers are wholly trapezoidal.

2. The jacket mud plugging device of claim 1, wherein: the two groups of circular ring plates are located at the positions of the upper part and the lower part of the jacket, each group of circular ring plates comprises an upper circular ring plate and a lower circular ring plate, and the width matched with the height of the rubber packer is arranged between the upper circular ring plate and the lower circular ring plate.

3. A jacket mud plugging device according to claim 2, wherein: one side of the upper circular plate and one side of the lower circular plate, which are contacted with the rubber packer, are in a smooth and flat state.

4. The jacket mud plugging device of claim 1, wherein: the rubber packer comprises an upper plane, an inclined plane, a vertical plane and a lower plane, the upper plane and the lower plane are located on the lower end face of the upper circular plate and the upper end face of the lower circular plate, and the bolt penetrates through the upper circular plate rubber packer and the lower circular plate.

5. A jacket mud plugging device according to claim 4, wherein: the through groove is positioned in the middle of the upper plane, the lower plane and the inclined plane on the outer side of the bolt.

6. A jacket mud plugging device according to claim 4, wherein: the vertical surface is located between the inclined surface and the lower plane, the vertical surface is perpendicular to the lower plane, the inclined surface is located between the vertical surface and the upper plane, and the inner diameter of the vertical surface is smaller than the outer diameter of the steel pipe pile.

7. The jacket mud plugging device of claim 6, wherein: the vertical surface is used for extruding the steel pipe pile, the inner diameter of the steel pipe pile is smaller than that of the jacket, the steel pipe pile is inserted into the jacket, and the circle center of the steel pipe pile is coincident with that of the jacket.