CN201981522U - Ejection cap of ocean platform chunk buoyancy supporting device - Google Patents

Ejection cap of ocean platform chunk buoyancy supporting device Download PDF

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Publication number
CN201981522U
CN201981522U CN2011200111773U CN201120011177U CN201981522U CN 201981522 U CN201981522 U CN 201981522U CN 2011200111773 U CN2011200111773 U CN 2011200111773U CN 201120011177 U CN201120011177 U CN 201120011177U CN 201981522 U CN201981522 U CN 201981522U
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CN
China
Prior art keywords
cylindrical shell
cap
described cylindrical
angled triangle
cylinder
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.)
Expired - Lifetime
Application number
CN2011200111773U
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Chinese (zh)
Inventor
陶敬华
于春洁
易从
侯金林
贾旭
李达
张晖
范模
陆华纲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
CNOOC Research Institute Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Research Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, CNOOC Research Center filed Critical China National Offshore Oil Corp CNOOC
Priority to CN2011200111773U priority Critical patent/CN201981522U/en
Application granted granted Critical
Publication of CN201981522U publication Critical patent/CN201981522U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an ejection cap of an ocean platform chunk buoyancy supporting device. The ejection cap comprises a cylinder a with a bottom part. The bottom part of the cylinder a is provided with an elastic block. The elastic block is separated from the side wall of the cylinder a. The bottom part of the cylinder a extends to form a connecting cylinder b for connecting the cylinder a with a supporting pillar of the ocean platform chunk buoyancy supporting device. The end face of an open end of the connecting cylinder b is unparallel to the bottom surface of the cylinder a. A ring body which is in interference fit or is fixedly connected with the cylinder a is arranged outside the top part of the cylinder a.

Description

The top cap of the floating holder of a kind of ocean platform module bracing or strutting arrangement
Technical field
The utility model relates to the top cap of the floating holder of a kind of ocean platform module bracing or strutting arrangement, belongs to the ocean engineering installing area.
Background technology
Along with the large-scale development of China's offshore oilfield, the offshore platform chunk is maximization heavy-duty development trend.Macrotype platform has multiple functions such as oil exploitation, oil gas processing, and a plurality of small-sized platform that has said function with construction is compared, and more helps reducing the investment of platform.For example domesticly built relock LD27-2PSP and weigh 10600 tons, the LW3-1CEP that plan is built weighs 27000 tons.At this kind scale chunk, traditional lifting mounting method can not be suitable for, and adopts the floating holder of platform chunk to be mounted for inevitable.But adopt sand table system can not satisfy the floating holder of ultra-large type chunk in the floating holder of the tradition installation, adopt the DSU device of rubber system to become inevitable choice as the fender system between chunk and the barge.
Realize the floating holder installation of ultra-large type chunk, need can guarantee in chunk towage construction, to realize being rigidly connected of chunk floating holder support frame (4) and chunk by a device, can guarantee in the butt joint construction, to realize that chunk loses vertical the connection with the floating holder of chunk support frame, can guarantee that the DSU top hat device is given full play to cushioning effect in chunk towage and the butt joint construction.
Summary of the invention
The purpose of this utility model provides the top cap of the floating holder of a kind of ocean platform module bracing or strutting arrangement.
The top cap of the floating holder of the ocean platform module that the utility model provides bracing or strutting arrangement comprises the cylindrical shell a that is provided with the bottom, is provided with the elastomer block that is connected with its bottom in the cavity of described cylindrical shell a, and described elastomer block is free mutually with the sidewall of described cylindrical shell a.
In the above-mentioned top cap, the volume of described elastomer block and highly can determining according to the weight and volume of chunk to be installed.
In the above-mentioned top cap, described cylindrical shell a can be cylindrical tube or square cylinder, is used to place described elastomer block to play cushioning effect.
In the above-mentioned top cap, the bottom of described cylindrical shell a extends that the support column that is used for for the floating holder of described cylindrical shell a and described ocean platform module bracing or strutting arrangement is connected is connected cylindrical shell b, and the end face of the openend of this connection cylindrical shell b and the bottom surface of described cylindrical shell a are non-parallel.
In the above-mentioned top cap, described cylindrical shell a and described cylindrical shell b can be the fixing or riveted and fixed of welding.
In the above-mentioned top cap, the top outer of described cylindrical shell a is provided with interference fit or fixedly connected ring body with it, can prevent that when the butt joint construction the big displacement of side direction from taking place.
In the above-mentioned top cap, be fixed with several modification of right-angled triangle plate on the sidewall of described cylindrical shell a, a right-angle side of described modification of right-angled triangle plate is connected with the sidewall of described cylindrical shell a, another right-angle side is located at the top of nearly described cylindrical shell a, be used to connect described cylindrical shell a, described torus and chunk, fixedly connected when guaranteeing the towage construction.
In the above-mentioned top cap, the material of described modification of right-angled triangle plate can be steel, and it has certain degree of hardness.
In the above-mentioned top hat device, described modification of right-angled triangle plate is equally distributed on the circumferencial direction of described cylindrical shell a, can evenly transmit the chunk horizontal load to support frame; The top right-angle side of the near described cylindrical shell a of described modification of right-angled triangle plate is connected with described ring body.
In the above-mentioned top cap, described modification of right-angled triangle plate is four.
In the above-mentioned top cap, the material of described elastomer block can be rubber or the rubber combined material of steel.
The top hat device that is used for the floating holder of ocean platform module bracing or strutting arrangement that this patent provides adopts technique scheme, has the following advantages:
1, form of structure is simple, is easy to processing, saves steel, and cost of manufacture is low.
2, be applicable to the plurality of specifications elastomer block, applied widely.
3, offshore construction is convenient, improves installation effectiveness.
4, give full play to characteristics such as cushioning effect.
Description of drawings
Fig. 1 is used for the schematic diagram of ocean platform module buoyancy device for the utility model top cap.
Fig. 2 is the front view of the utility model top cap.
Fig. 3 is the vertical view of the utility model top cap.
Each mark is as follows among the figure: 1 barge, 2 slideways, 3 chunks, the floating holder of 4 chunks bracing or strutting arrangement, 5 top caps, 6 cylindrical tube a, 7 connect cylindrical shell b, 8 right-angled triangle steel plates, 9 torus, 10 block rubbers.
The specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment, but the utility model is not limited to following examples.
The top cap of embodiment 1, the floating holder of ocean platform module bracing or strutting arrangement
The structural representation of the top cap of the floating holder of the ocean platform module that the utility model provides bracing or strutting arrangement as shown in Figures 2 and 3, the schematic diagram of its user mode is as shown in Figure 1.
The top cap of the floating holder of the ocean platform module that the utility model provides bracing or strutting arrangement comprises the cylindrical tube a6 that is provided with the bottom, the columniform block rubber 10 that is connected with its bottom in the cavity of cylindrical tube a6, block rubber 10 is free mutually with the sidewall of cylindrical tube a6, plays cushioning effect when being used to connect chunk 3; The bottom of cylindrical tube a6 extends that the support column that is used for for cylindrical tube a6 and the floating holder of ocean platform module bracing or strutting arrangement 4 is connected is connected cylindrical shell b7, the end face of the openend of this connection cylindrical shell b7 and the bottom surface of cylindrical tube a6 are non-parallel, at this moment, connecting the soffit of cylindrical shell b7 and the angle of horizontal plane is 14 °, and this connection cylindrical shell b7 can realize that the longitudinal bracing post of ocean platform module bracing or strutting arrangement 4 is become vertically by inclination; The top outer of cylindrical tube a6 is welded with torus 9, can prevent that when the butt joint construction the big displacement of side direction from taking place; Be welded with 4 on the sidewall of cylindrical tube a6 along the right-angled triangle steel plate 8 that is evenly distributed on its circumferencial direction, a right-angle side of right-angled triangle steel plate 8 is connected with the sidewall of cylindrical tube a6, another right-angle side is connected with torus 9, and chunk 3, cylindrical tube a6 are fixedlyed connected with torus 9 in the time of can guaranteeing the towage construction.
In the above-mentioned top hat device, cylindrical tube a6 can also be square cylinder; The gradient that connects the soffit of cylindrical shell b7 can be regulated according to the gradient of the longitudinal bracing post of platform chunk bracing or strutting arrangement 4; The number of right-angled triangle steel plate 8 can be regulated according to actual needs; The material of block rubber 10 can also be the rubber combined material of steel, and the height of block rubber 10 and volume can be regulated according to actual needs, the volume of block rubber 10 and highly can determining according to the weight and volume of chunk 3.
When using above-mentioned top hat device of the present utility model, at first according to the size of the block rubber of selecting 10 and the size of the floating holder of chunk bracing or strutting arrangement 4, site prefabrication top cap 5; Block rubber 10 is installed among the cylindrical tube a6, the floating holder of butt joint chunk 3 and chunk bracing or strutting arrangement 4, welding right-angled triangle steel plate 8 is with fixing chunk 3; Integral body pulls chunk 3 to barge 1 and fixing, and the floating holder of chunk bracing or strutting arrangement 4 is connected with barge by slideway 2; Through barge 1 marine towage, be transported to the appointed place, mooring barge 1, cutting right-angled triangle steel plate 8 is finished butt joint; Cleaning is reclaimed.

Claims (9)

1. ocean platform module floats the top cap of holder bracing or strutting arrangement, it is characterized in that: described top cap comprises the cylindrical shell a that is provided with the bottom, is provided with the elastomer block that is connected with its bottom in the cavity of described cylindrical shell a, and described elastomer block is free mutually with the sidewall of described cylindrical shell a.
2. top according to claim 1 cap is characterized in that: described cylindrical shell a is cylindrical tube or square cylinder.
3. top according to claim 1 and 2 cap, it is characterized in that: the bottom of described cylindrical shell a extends that the support column that is used for for the floating holder of described cylindrical shell a and described ocean platform module bracing or strutting arrangement is connected is connected cylindrical shell b, and the end face of the openend of this connection cylindrical shell b and the bottom surface of described cylindrical shell a are non-parallel.
4. top according to claim 3 cap is characterized in that: described cylindrical shell a and described cylindrical shell b be fixing or riveted and fixed for welding; The top outer of described cylindrical shell a is provided with interference fit or fixedly connected ring body with it.
5. top according to claim 1 and 2 cap, it is characterized in that: be fixed with several modification of right-angled triangle plate on the sidewall of described cylindrical shell a, a right-angle side of described modification of right-angled triangle plate is connected with the sidewall of described cylindrical shell a, and another right-angle side is located at the top of nearly described cylindrical shell a.
6. top according to claim 5 cap is characterized in that: the material of described modification of right-angled triangle plate is steel.
7. top according to claim 6 cap is characterized in that: described modification of right-angled triangle plate evenly distributes on the circumferencial direction of described cylindrical shell a; The right-angle side on the top of the nearly cylindrical shell a of described modification of right-angled triangle plate is connected with described ring body.
8. according to claim 6 or 7 described top caps, it is characterized in that: described modification of right-angled triangle plate is four.
9. top according to claim 1 and 2 cap is characterized in that: the material of described elastomer block is rubber or the rubber combined material of steel.
CN2011200111773U 2011-01-14 2011-01-14 Ejection cap of ocean platform chunk buoyancy supporting device Expired - Lifetime CN201981522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200111773U CN201981522U (en) 2011-01-14 2011-01-14 Ejection cap of ocean platform chunk buoyancy supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200111773U CN201981522U (en) 2011-01-14 2011-01-14 Ejection cap of ocean platform chunk buoyancy supporting device

Publications (1)

Publication Number Publication Date
CN201981522U true CN201981522U (en) 2011-09-21

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CN2011200111773U Expired - Lifetime CN201981522U (en) 2011-01-14 2011-01-14 Ejection cap of ocean platform chunk buoyancy supporting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102092464A (en) * 2011-01-14 2011-06-15 中国海洋石油总公司 Top cap of offshore platform module block floating and supporting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102092464A (en) * 2011-01-14 2011-06-15 中国海洋石油总公司 Top cap of offshore platform module block floating and supporting device
CN102092464B (en) * 2011-01-14 2013-08-21 中国海洋石油总公司 Top cap of offshore platform module block floating and supporting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Patentee after: China National Offshore Oil Corporation

Patentee after: CNOOC Research Institute

Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Patentee before: China National Offshore Oil Corporation

Patentee before: CNOOC Research Center

CP01 Change in the name or title of a patent holder

Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Co-patentee after: CNOOC research institute limited liability company

Patentee after: China Offshore Oil Group Co., Ltd.

Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Co-patentee before: CNOOC Research Institute

Patentee before: China National Offshore Oil Corporation

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20110921

CX01 Expiry of patent term