CN215851755U

CN215851755U - Novel ocean platform anti-collision energy-absorbing structure capable of being replaced on site

Info

Publication number: CN215851755U
Application number: CN202121403747.3U
Authority: CN
Inventors: 蔡元浪; 杨亮; 梁瑜; 魏悠然; 杨小龙; 王越; 张文博; 董宝辉; 秦江
Original assignee: Offshore Oil Engineering Co Ltd
Current assignee: Offshore Oil Engineering Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-18
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a novel ocean platform anti-collision energy-absorbing structure capable of being replaced on site, which comprises a base, wherein a releasable stand column is arranged above the base, a buffer tank is arranged on the releasable stand column, a net rack is arranged at the top end of the releasable stand column, the base comprises a base circular tube and a base toggle plate, a base flange is arranged at the upper end of the base, a cross-shaped inserting tip is arranged at the upper end of the base flange, a bolt is arranged on the base flange, the releasable stand column comprises a stand column flange and a stand column circular tube, a net rack frame is arranged on the net rack, and a net rack filling tube is arranged on the net rack frame. The novel ocean platform anti-collision energy absorption structure capable of being replaced on site improves the impact absorption capacity of the protection frame, the corresponding floating platform under the protection frame does not need to be structurally reinforced, a large amount of design and construction time is saved, meanwhile, materials are saved, the engineering cost is effectively reduced, and compared with the traditional protection frame in offshore repair, the novel ocean platform anti-collision energy absorption structure capable of being replaced on site greatly reduces the engineering difficulty and the engineering quantity.

Description

Novel ocean platform anti-collision energy-absorbing structure capable of being replaced on site

Technical Field

The utility model relates to the technical field of anti-collision energy absorption, in particular to a novel ocean platform anti-collision energy absorption structure capable of being replaced in place.

Background

Offshore floating platforms are conventional installations for offshore oil development, the structure of which comprises a lower buoy and an upper module. The surfaces of the lower floating body buoyancy tanks and the upright posts are usually distributed with pipelines and equipment of oil and gas production facilities. These lines and equipment run the risk of being damaged by the impact of falling objects from the upper module or crane lifting operations, and the oil/gas lines on the platform columns or sides run the risk of being damaged by the impact of the vessel, thus requiring protective frames to eliminate the risk of collision.

The prior art has the following defects or problems:

1. the ocean platform anti-collision structure in the prior art has small absorption capacity to impact energy due to the absence of the buffer tank, can only resist impact through a firm fender bracket structure and can conduct force to the platform floating body through the upright post. Therefore, the fender bracket itself needs to be stronger, needs to have greater weight, and needs to have a great deal of structural reinforcement at the connecting position of the floating body and the fender bracket. The double reinforcement of the structure can increase a large amount of weight, so that the moving performance of the floating platform is deteriorated, the cargo oil loading capacity is reduced, the engineering quantity is increased, and the cost is increased;

2. prior art's platform anticollision structure because traditional fender bracket is direct with the stand welding on the body, can lead to fender bracket or body itself to produce when the fender bracket receives the striking and damage, can lead to the platform to stop production, need repair the damage position simultaneously. For a floating platform, repair modes such as offshore cutting and welding need to be adopted, underwater welding or dry tanks need to be arranged on underwater protection frames, engineering implementation difficulty is high, workload is high, and safety is not guaranteed well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel ocean platform anti-collision energy absorption structure capable of being replaced on site, aiming at overcoming the defects in the prior art, and solving the problems that no buffer tank exists, the absorption capacity of impact energy is not large, the impact energy can only be resisted through a firm protection frame structure, the force is transmitted to a platform floating body through an upright column, the engineering quantity is increased, and the cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel ocean platform anti-collision energy-absorbing structure capable of being replaced on site comprises a base, wherein a detachable stand column is arranged above the base, a buffer tank is arranged on the detachable stand column, a net rack is arranged at the top end of the detachable stand column, the base comprises a base circular tube and a base toggle plate, a base flange is arranged at the upper end of the base, a cross-shaped insertion tip is arranged at the upper end of the base flange, a bolt is arranged on the base flange, the detachable stand column comprises a stand column flange and a stand column circular tube, a net rack frame is arranged on the net rack, and a net rack filling tube is arranged on the net rack frame.

As a preferred technical scheme of the utility model: the detachable upright columns are welded with the buffer tanks, the number of the detachable upright columns is four, and the detachable upright columns are positioned below the four corners of the net rack.

As a preferred technical scheme of the utility model: the detachable upright post is welded with the net rack, and the base circular tube is welded with the base toggle plate.

As a preferred technical scheme of the utility model: the base is fixedly connected with the base flange through screws.

As a preferred technical scheme of the utility model: the base flange is fixedly connected with the cross insertion tip through a screw, the base circular tube, the base toggle plate, the base flange and the cross insertion tip are combined to form a base, and the cross insertion tip is inserted into the bottom of the vertical column circular tube.

As a preferred technical scheme of the utility model: the stand pipe is fixedly connected with the stand flange through the screw, and the releasable stand is fixedly connected with the base through the base flange, the stand flange and the bolt.

As a preferred technical scheme of the utility model: the net rack frame and the net rack filling pipes are welded, and the number of the net rack filling pipes is a plurality.

Compared with the prior art, the novel ocean platform anti-collision energy-absorbing structure capable of being replaced in place has the following beneficial effects:

1. this novel platform anticollision energy-absorbing structure that can change on throne through setting up the buffer tank, has improved the fender bracket and has absorbed the ability of assaulting, and structural style is simple, need not do the structure to traditional fender bracket and strengthen. Meanwhile, the buffer tank increases the capacity of absorbing collision energy through self deformation, so that the corresponding floating platform under the protection frame does not need to be structurally reinforced, a large amount of design and construction time is saved, materials are saved, and the engineering cost is effectively reduced;

2. this novel ocean platform anticollision energy-absorbing structure that can change on spot can separate stand, buffer tank, stand flange, stand pipe through setting up, in the aspect of the maintenance, receives the striking serious impaired back at anticollision energy-absorbing structure, and anticollision energy-absorbing structure can follow the bolt department separation of base flange, changes new anticollision energy-absorbing structure. The new structure can be prefabricated on land, and the bolts can be quickly installed on the sea. Compared with the traditional protective frame for offshore repair, the method greatly reduces the engineering difficulty and the engineering quantity.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a base structure according to the present invention;

FIG. 3 is a schematic view of the bolt of the present invention;

FIG. 4 is a schematic view of the installation of the column tube of the present invention;

fig. 5 is a schematic view of the installation of the grid fill tube of the present invention.

In the figure: 1. a base; 2. the upright column can be detached; 3. a buffer tank; 4. a net frame; 5. a base circular tube; 6. a base toggle plate; 7. a base flange; 8. inserting a cross-shaped tip; 9. a bolt; 10. a column flange; 11. a column circular tube; 12. a rack frame; 13. the net frame fills the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: the utility model provides a can be on throne novel platform anticollision energy-absorbing structure of changing, including

base

1, 1 top of base is provided with can take off stand 2, can take off and be provided with buffer tank 3 on the stand 2, can take off 2 tops of stand and be provided with rack 4, base 1 includes base pipe 5,

base bracket

6, 1 upper end of base is provided with base flange 7, base flange 7 upper end is provided with the cross and inserts sharp 8, be provided with bolt 9 on the base flange 7, can take off stand 2 and include stand flange 10, stand pipe 11, be provided with rack frame 12 on the rack 4, be provided with rack filling tube 13 on rack frame 12.

In the embodiment, the releasable columns 2 are welded with the buffer tanks 3, the number of the releasable columns 2 is four, the releasable columns 2 are positioned below four corners of the net rack 4, and impact can be absorbed through the buffer tanks 3; the detachable upright post 2 is welded with the net rack 4, the base circular tube 5 is welded with the base bracket 6, and the detachable upright post 2 can be supported by the base circular tube 5 and the base bracket 6; the base 1 is fixedly connected with the base flange 7 through the arrangement of screws, and the disengageable upright post 2 is fixedly connected with the base 1 through the base flange 7; the base flange 7 is fixedly connected with the cross insertion tip 8 through a screw, the base circular tube 5, the base toggle plate 6, the base flange 7 and the cross insertion tip 8 are combined to form the base 1, the cross insertion tip 8 is inserted into the bottom of the upright post circular tube 11, the connection between the detachable upright post 2 and the base 1 can be more accurate through the cross insertion tip 8, and the positioning effect is achieved; the stand column circular tube 11 is fixedly connected with the stand column flange 10 through a set screw, the releasable stand column 2 is fixedly connected with the base 1 through a set base flange 7, a stand column flange 10 and a bolt 9, and the releasable stand column 2 is fixedly connected with the base 1 through the stand column flange 10; through the welding between rack frame 12 and the rack filling pipe 13, the quantity of rack filling pipe 13 is a plurality of, can make up into rack 4 through rack filling pipe 13 and rack frame 12.

The working principle and the using process of the utility model are as follows: when in use, when an object impacts or collides on the net rack 4, the impact energy can be transmitted to the buffer tank 3 through the upright post circular tube 11, the buffer tank 3 deforms to absorb most of the impact energy, the impact absorption capability of the protective frame is improved, the structural form is simple, the traditional protective frame does not need to be structurally reinforced, the corresponding floating platform under the protective frame does not need to be structurally reinforced, a large amount of design and construction time is saved, meanwhile, materials are saved, the engineering cost is effectively reduced, if larger energy impact is generated, the net rack 4 and the buffer tank 3 can not recover and deform, the maintenance can be carried out, the detachable upright post 2, the buffer tank 3 and the net rack 4 can be detached together from the upright post flange 10 and the base flange 7, and the detachable upright post 2 and the buffer tank 3 prefabricated on land can be replaced directly, so as to avoid the situation that under the floating platform moves on the sea, compared with the traditional protective frame for offshore repair, the method greatly reduces the engineering difficulty and the engineering quantity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel platform anticollision energy-absorbing structure that can change on throne which characterized in that: the base is characterized by comprising a base (1), a detachable upright post (2) is arranged above the base (1), a buffer tank (3) is arranged on the detachable upright post (2), a net rack (4) is arranged at the top end of the detachable upright post (2), the base (1) comprises a base circular tube (5) and a base toggle plate (6), a base flange (7) is arranged at the upper end of the base (1), a cross-shaped inserting tip (8) is arranged at the upper end of the base flange (7), a bolt (9) is arranged on the base flange (7), the detachable upright post (2) comprises an upright post flange (10) and an upright post circular tube (11), a net rack frame (12) is arranged on the net rack (4), and a net rack filling tube (13) is arranged on the net rack frame (12).

2. The novel anti-collision energy-absorbing structure capable of being replaced in place for the ocean platform according to claim 1, wherein: the detachable columns (2) are welded with the buffer tank (3), the number of the detachable columns (2) is four, and the detachable columns (2) are located below the four corners of the net rack (4).

3. The novel anti-collision energy-absorbing structure capable of being replaced in place for the ocean platform according to claim 1, wherein: the detachable upright post (2) is welded with the net rack (4), and the base circular tube (5) is welded with the base toggle plate (6).

4. The novel anti-collision energy-absorbing structure capable of being replaced in place for the ocean platform according to claim 1, wherein: the base (1) is fixedly connected with the base flange (7) through screws.

5. The novel anti-collision energy-absorbing structure capable of being replaced in place for the ocean platform according to claim 1, wherein: base flange (7) and cross are inserted and are inserted between point (8) and fixedly link to each other through the screw, base pipe (5), base bracket (6), base flange (7), cross are inserted point (8) and are made up and form base (1), cross is inserted point (8) and is inserted stand pipe (11) bottom.

6. The novel anti-collision energy-absorbing structure capable of being replaced in place for the ocean platform according to claim 1, wherein: the stand column circular tube (11) is fixedly connected with the stand column flange (10) through a screw, and the releasable stand column (2) is fixedly connected with the base (1) through a base flange (7), a stand column flange (10) and a bolt (9).

7. The novel anti-collision energy-absorbing structure capable of being replaced in place for the ocean platform according to claim 1, wherein: the net rack frame (12) and the net rack filling pipes (13) are welded, and the number of the net rack filling pipes (13) is a plurality.