CN204152481U - The cage construction that SSIV door supports - Google Patents

The cage construction that SSIV door supports Download PDF

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Publication number
CN204152481U
CN204152481U CN201420329669.0U CN201420329669U CN204152481U CN 204152481 U CN204152481 U CN 204152481U CN 201420329669 U CN201420329669 U CN 201420329669U CN 204152481 U CN204152481 U CN 204152481U
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CN
China
Prior art keywords
supporting
base
ssiv
frame body
several
Prior art date
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Active
Application number
CN201420329669.0U
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Chinese (zh)
Inventor
李志刚
姜瑛
琚选择
王长涛
方伟
张飞
顾永维
张大为
王凤云
孙雪梅
王巍巍
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
Offshore Oil Engineering Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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Application filed by China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201420329669.0U priority Critical patent/CN204152481U/en
Application granted granted Critical
Publication of CN204152481U publication Critical patent/CN204152481U/en
Active legal-status Critical Current
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Abstract

The cage construction that SSIV door supports, it comprises support frame, base for supporting, support platform, several spacing central siphon and several protection anode; Base for supporting arranges support frame, and support platform is arranged in the middle part of base for supporting, and several spacing central siphon is separately positioned on support frame, and several protection anode is separately positioned on base for supporting and support frame; SSIV is installed in the support platform of the cage construction of this valve support under water, make the two form Unified Global, independently install, ensure stability and the safety of SSIV core component, be convenient to installation and maintenance.

Description

The cage construction that SSIV door supports
Technical field
The utility model relates to the cage construction that a kind of SSIV door supports.
Background technology
Along with Marine oil and gas resource exploitation progressively moves towards deep water, underwater security production and risk averse become the focus in ocean engineering field.Particularly under water production equipment service life, loss and weight significantly cumulative, the Attention problems operation of underwater installation and later maintenance maintenance all become important research topic.
The isolation arranged realizing platform proximal end standpipe and seaway of SSIV system, effectively prevent because the accident such as central platform blast, fire caused revealed by crude oil, economic loss reduction accident produced plays an important role, SSIV system is widely used in ocean engineering field thus, and obtain certain effect, research and development are applicable to the cage construction of SSIV door support for playing the effect of SSIV in ocean engineering field better for this reason, significant.
Utility model content
Main purpose of the present utility model is the cage construction providing a kind of SSIV door to support; its reasonable in design; protection, support, position-limiting action can be provided to SSIV door; be convenient to integration construction, installation and maintenance, stability and the safety of SSIV core component after installation, can be ensured.
The purpose of this utility model is realized by following technical scheme:
The cage construction that the utility model SSIV door supports, is characterized in that: comprise support frame, base for supporting, support platform, several spacing central siphon and several protection anode; This base for supporting 6 arranges support frame 2, and support platform 5 is arranged in the middle part of base for supporting 6, and several spacing central siphon 1 is separately positioned on support frame 2, and several protection anode 3 is separately positioned on base for supporting 6 and support frame 2.
The cage construction that aforesaid SSIV door supports, wherein: described base for supporting 6 is the plan grid structures be welded by several shaped steel, and every root type steel is welded with reinforcement gusset between bottom flange respectively; Described support frame 2 by several with base for supporting 6 in parallel shape and the steel pipe that direction is welded to each other in length and breadth forms double layer planar frame body, wherein lower floor's flat frame body passes through several is that the steel-pipe welding of vertical configuration is on base for supporting 6 with base for supporting 6, upper strata flat frame body by the steel-pipe welding vertical with base for supporting 6 on the flat frame body of upper strata, and the area of plane of lower floor's flat frame body equals the floor space of base for supporting, the area of plane of upper strata flat frame body is less than the area of plane of lower floor's frame body, to ensure SSIV not by external force collision; Four the angle ends deviating from lower floor's flat frame body of this upper strata flat frame body are respectively equipped with a hanger 4, and this hanger 4 lifts for monolithic; Described support platform 5 is by four steel pipes and a block plate welding assembly, for SSIV door 8 provides support, one end of these four steel pipes is welded with four angle ends of a block plate respectively, the other end of four steel pipes is welded and fixed with base for supporting 6 central part respectively, and support platform 5 is highly less than support frame 2 lower floor frame body height; Described support frame 2 lower floor frame body several steel pipe middle positions parallel with base for supporting 6 arrange a mutually corresponding spacing central siphon 1 respectively, this spacing central siphon 1 is welded with fly line clamp 7 with steel pipe intersection, copper conductor is laid, for the electric continuity between holding anode and steel pipe in this fly line clamp 7; Described base for supporting 6, support frame 2 are laid with anode 3.
The cage construction that aforesaid SSIV door supports, wherein: described spacing central siphon 1 is the tubular bodies rolled by steel plate, its internal diameter is 800 ± 50mm, and central siphon length equals the external diameter of this steel pipe, can provide necessary support and spacing to the process pipelines at SSIV door two ends.
The cage construction that aforesaid SSIV door supports, wherein: described fly line clamp 7 is short tube, for the fly line in fixing SSIV system.
The beneficial effect of the cage construction that the utility model SSIV door supports: it is arranged on subsea pipeline-end interiors of products usually, meets the protection to SSIV and supporting role.1, effective support, protection and position-limiting action can be provided for SSIV core component, thus improve stability and the safety of core component.2, this SSIV door supports both cage construction and SSIV form organic whole, are convenient to integrated construction and build, install, reclaim and maintenance etc., effectively save the cost loss of point body construction.3, the cage construction of this SSIV door support is simple, and construction difficulty is lower, is easy to the extensive use of SSIV door.
It is inner that the cage construction that this SSIV door supports is positioned at SSIV door, and play good support, protective effect to SSIV door, the damage removed from building course is collided with, and improves the accuracy and safety of installing, save installation cost; In addition, its spacing central siphon can effectively spacing and protection end pipeline.
Accompanying drawing explanation
Fig. 1 is the cage construction overall structure schematic diagram that the utility model SSIV door supports.
Fig. 2 is the cage construction limit shaft tubular structure schematic diagram that the utility model SSIV door supports.
Fig. 3 is the cage construction support frame hanger schematic diagram that the utility model SSIV door supports.
Fig. 4 is that the cage construction that supports of the utility model SSIV door and SSIV door integral type lift and implement state diagram.
Major label description in figure: 1 spacing central siphon, 2 support frames, 3 protection anode, 4 support frame hangers, 5 support platforms, 6 base for supporting, 7 fly line clamps, 8 SSIV doors.
Detailed description of the invention
As shown in Figures 1 to 4, the cage construction that the utility model SSIV door supports, is characterized in that: comprise support frame, base for supporting, support platform, several spacing central siphon and several protection anode; This base for supporting 6 arranges support frame 2, and support platform 5 is arranged in the middle part of base for supporting 6, and several spacing central siphon 1 is separately positioned on support frame 2, and several protection anode 3 is separately positioned on base for supporting 6 and support frame 2.
As shown in Figures 1 to 4, the cage construction that the utility model SSIV door supports, wherein: this base for supporting 6 is the plan grid structures be welded by several shaped steel, and every root type steel is welded with reinforcement gusset between bottom flange respectively; This support frame 2 by several with base for supporting 6 in parallel shape and the steel pipe that direction is welded to each other in length and breadth forms double layer planar frame body, wherein lower floor's flat frame body passes through several is that the steel-pipe welding of vertical configuration is on base for supporting 6 with base for supporting 6, upper strata flat frame body by the steel-pipe welding vertical with base for supporting 6 on the flat frame body of upper strata, and the area of plane of lower floor's flat frame body equals the floor space of base for supporting, the area of plane of upper strata flat frame body is less than the area of plane of lower floor's frame body, to ensure SSIV not by external force collision; Four the angle ends deviating from lower floor's flat frame body of this upper strata flat frame body are respectively equipped with a hanger 4, and this hanger 4 lifts for monolithic; This support platform 5 is by four steel pipes and a block plate welding assembly, for SSIV door 8 provides support, one end of these four steel pipes is welded with four angle ends of a block plate respectively, the other end of four steel pipes is welded and fixed with base for supporting 6 central part respectively, and support platform 5 is highly less than support frame 2 lower floor frame body height; This support frame 2 lower floor frame body several steel pipe middle positions parallel with base for supporting 6 arrange a mutually corresponding spacing central siphon 1 respectively, this spacing central siphon 1 is welded with fly line clamp 7 with steel pipe intersection, copper conductor is laid, for the electric continuity between holding anode and steel pipe in this fly line clamp 7; Described base for supporting 6, support frame 2 are laid with anode 3.This spacing central siphon 1 is the tubular bodies rolled by steel plate, and its internal diameter is 800 ± 50mm, and central siphon length equals the external diameter of this steel pipe, can provide necessary support and spacing to the process pipelines at SSIV door two ends.This fly line clamp 7 is short tube, for the fly line in fixing SSIV system.
When the cage construction that the utility model SSIV supports uses, that welding has been built on land, but spacing central siphon does not still weld, by support frame hanger 4 hoisted in position in SSIV internal system, spacing central siphon 1 identical for four the steel pipe quantity parallel with base for supporting 6 with support frame 2 lower floor frame body is enclosed within the process pipelines at SSIV two ends respectively, then SSIV is arranged in the support platform 5 of the cage construction inside that SSIV supports, be welded and fixed SSIV afterwards, finally four spacing central siphons 1 are welded on respectively in the middle part of support frame 2 lower floor frame body four steel pipes parallel with base for supporting 6, reach spacing fixing effect, as shown in Figure 4.This fly line clamp 7 is short tube, and this short tube length is 150 ± 10mm, and caliber is 120 ± 10mm, pipe thickness is 20 ± 5mm, and short tube is enclosed within fly line, is then welded on spacing central siphon 1 and steel pipe intersection, fly line in SSIV system is fixed, as shown in Figure 1, Figure 2, Figure 4 shows.
After the cage construction using the utility model SSIV to support, SSIV can be prevented to be subject to pulling and clashing into of junk and fishing net, once isolating valve executing agency breaks down, underwater demolition can be carried out, the cage construction integral hoisting that SSIV and SSIV support is reclaimed, completes maintenance.
The cage construction that the utility model SSIV door supports is the accessory structure of SSIV subsea pipeline-end product, can form integral structure with SSIV, meets the protection to SSIV and supporting role.Its advantage is: 1, when isolating valve executing agency breaks down, recyclable maintenance.2, base for supporting is that the beam lattice be welded by shaped steel becomes, and shaped steel is welded with reinforcement gusset between bottom flange, both can improves mud mat structural strength, meet the longitudinal load that superstructure applies simultaneously.Base for supporting welds mutually with subsea pipeline-end product mud mat, keeps integrally-built stable.3, base for supporting is provided with by the support frame of steel-pipe welding, can ensure valve line not by external force collision.4, the end top, four angles of support frame upper strata frame body is welded with a hanger respectively, can be used for monolithic lifting, the installation effectiveness of raising, saves installation cost.5, support frame lower floor flat frame body parallel with base for supporting and in horizontally set steel pipe on be furnished with spacing central siphon respectively, necessary support can be provided to the process pipelines at SSIV body two ends, also can play the effect spacing to the hoop of process pipelines.6, support platform is arranged in support frame and is welded in the middle part of base for supporting, for carrying valve under water.7, base for supporting, support frame are evenly equipped with anode.Anode adopts submergence level epoxy coating and sacrificial anode Combined Protection; Be welded with a copper conductor between SSIV process pipelines and the sleeve of support frame, the electric continuity of the cage construction supported to keep SSIV and process pipelines and this SSIV door thereof, ensures that it can not be subject to the corrosion of seawater.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. a cage construction for SSIV door support, is characterized in that: comprise support frame, base for supporting, support platform, several spacing central siphon and several protection anode; This base for supporting arranges support frame, and support platform is arranged in the middle part of base for supporting, and several spacing central siphon is separately positioned on support frame, and several protection anode is separately positioned on base for supporting and support frame.
2. the cage construction of SSIV door support according to claim 1, is characterized in that: described base for supporting is the plan grid structure be welded by several shaped steel, and every root type steel is welded with reinforcement gusset between bottom flange respectively; Described support frame is parallel shape with base for supporting and the steel pipe that direction is welded to each other in length and breadth forms double layer planar frame body by several, wherein lower floor's flat frame body passes through several is that the steel-pipe welding of vertical configuration is on base for supporting with base for supporting, upper strata flat frame body by the steel-pipe welding vertical with base for supporting on the flat frame body of upper strata, and the area of plane of lower floor's flat frame body equals the floor space of base for supporting, the area of plane of upper strata flat frame body is less than the area of plane of lower floor's frame body; Four the angle ends deviating from lower floor's flat frame body of this upper strata flat frame body are respectively equipped with a hanger for monolithic lifting; Described support platform is made up of four steel pipes and a block plate welding assembly, one end of these four steel pipes is welded with four angle ends of a block plate respectively, the other end of four steel pipes is welded and fixed with base for supporting central part respectively, and support platform height is less than support frame lower floor frame body height; Described support frame lower floor frame body several steel pipe middle positions parallel with base for supporting arrange a mutually corresponding spacing central siphon respectively, this spacing central siphon and steel pipe intersection are welded with fly line clamp, copper conductor is laid, for the electric continuity between holding anode and steel pipe in this fly line clamp; Described base for supporting, support frame are laid with anode.
3. the cage construction of SSIV door support according to claim 2, it is characterized in that: described spacing central siphon is the tubular bodies rolled by steel plate, its internal diameter is 800 ± 50mm, and central siphon length equals the external diameter of this steel pipe.
4. the cage construction of SSIV door support according to claim 2, is characterized in that: described fly line clamp is short tube, for the fly line in fixing SSIV system.
CN201420329669.0U 2014-06-19 2014-06-19 The cage construction that SSIV door supports Active CN204152481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420329669.0U CN204152481U (en) 2014-06-19 2014-06-19 The cage construction that SSIV door supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420329669.0U CN204152481U (en) 2014-06-19 2014-06-19 The cage construction that SSIV door supports

Publications (1)

Publication Number Publication Date
CN204152481U true CN204152481U (en) 2015-02-11

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Application Number Title Priority Date Filing Date
CN201420329669.0U Active CN204152481U (en) 2014-06-19 2014-06-19 The cage construction that SSIV door supports

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115492554A (en) * 2022-08-30 2022-12-20 深圳海油工程水下技术有限公司 Anti-settling structure of deep water pre-debugging module
CN115492554B (en) * 2022-08-30 2024-05-17 中海油深圳海洋工程技术服务有限公司 Anti-sedimentation structure of deepwater pre-debugging module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115492554A (en) * 2022-08-30 2022-12-20 深圳海油工程水下技术有限公司 Anti-settling structure of deep water pre-debugging module
CN115492554B (en) * 2022-08-30 2024-05-17 中海油深圳海洋工程技术服务有限公司 Anti-sedimentation structure of deepwater pre-debugging module

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: Offshore Oil Engineering Co., Ltd.

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

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: Offshore Oil Engineering Co., Ltd.

Patentee before: China National Offshore Oil Corporation