CN203445556U - Cable suspension device - Google Patents

Cable suspension device Download PDF

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Publication number
CN203445556U
CN203445556U CN201320465071.XU CN201320465071U CN203445556U CN 203445556 U CN203445556 U CN 203445556U CN 201320465071 U CN201320465071 U CN 201320465071U CN 203445556 U CN203445556 U CN 203445556U
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CN
China
Prior art keywords
cable
cylinder base
pressing plate
bellmouth
pillar
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
CN201320465071.XU
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Chinese (zh)
Inventor
刘义勇
王运
冒家友
阳建军
原庆东
张宁
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 Deepwater Development Ltd
China National Offshore Oil Corp Shenzhen Branch
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Deepwater Development Ltd
CNOOC China Ltd Shenzhen Branch
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 Deepwater Development Ltd, CNOOC China Ltd Shenzhen Branch filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201320465071.XU priority Critical patent/CN203445556U/en
Application granted granted Critical
Publication of CN203445556U publication Critical patent/CN203445556U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a cable suspension device comprising a cylinder seat provided with a cone-shaped hole for a cable to penetrate for connection and used for being fixedly connected on a platform, a protection tube used for the cable to penetrate so as to be connected on one end of the cylinder seat, and a bend limiting sheath arranged in the cone-shaped hole and used for preventing the cable from bending in the cone-shaped hole; the bend limiting sheath is configured between the periphery of the cable and the inner wall of the cone-shaped hole. The cable suspension device is used for suspending and mounting seabed cables and umbilical cables on the oilfield platform, employs the cylinder seat and the sheath to sleeve on the cable, and then uses the cylinder to be fixedly connected on the platform so as to suspend and mount the cable on the platform, is stable in suspension, and can protect the suspension end of the cable.

Description

Cable suspension arrangement
Technical field
The utility model relates to a kind of suspension arrangement, relates in particular to a kind of cable suspension arrangement.
Background technology
At sea, in oil field, submarine cable and umbilical cables are as the cable of electric power and power is provided for underwater production facility, and its one end connects underwater production facility, and the other end is fixed on offshore platform.General cable and the suspension of umbilical cables on platform are fixedly on platform, to establish deck, leave hole and for the fixing bolt hole of flange, at cable stiff end, retainer ring is installed on deck, and anchor ring leaves flange face outward; Until cable, draw to position, deck, cable upper flange surface is fixed on deck bolt hole, thus attached cable.Yet the designing requirement of bolt hole has certain precision, precision affects installation not, if done over again, need to again punch, and can affect deck hardness like this, can cause cable suspension unstable.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of for cable is stablized and is suspended on the cable suspension arrangement on platform.
The utility model solves the technical scheme that its technical problem adopts: a kind of cable suspension arrangement is provided, comprise have bellmouth for cable through connect and for be fixedly connected on cylinder base on platform, for described cable through and be connected to the pillar of described cylinder base one end and be arranged in described bellmouth for preventing described cable crooked curved sheath of limit in described bellmouth, the curved sheath of described limit is engaged between described cable periphery and described bellmouth inwall.
Preferably, described bellmouth is less than the described bellmouth aperture of one end of described pillar dorsad towards the aperture, one end of described pillar.
Preferably, described cylinder base dorsad one end and/or the described cylinder base of described pillar is connected with pressing plate on one end of described pillar, described pressing plate is provided with the folder hole coordinating with described cable periphery, and described pressing plate closely cooperates and is connected described cable with described cable periphery with described folder hole inwall.
Preferably, between described cylinder base and described cable, be provided with the first sealing ring; Described the first sealing ring is positioned at described cylinder base dorsad on one end of described pillar, and is engaged between described bellmouth inwall and described cable periphery.
Preferably, be positioned at described cylinder base dorsad the described pressing plate on one end of described pillar comprise the first pressing plate and the second pressing plate, described the first pressing plate is connected on the end face of described cylinder base one end, and described the second pressing plate is connected in described bellmouth in described the first pressing plate one side; Described the first sealing ring is between described the first pressing plate and the second pressing plate.
Preferably, between described cylinder base and described cable, be provided with the second sealing ring, described the second sealing ring is positioned on one end that described cylinder base connects described pillar;
Preferably, described the second sealing ring is engaged between described bellmouth inwall and described cable periphery; Or described bellmouth is provided with the ring-shaped step being arranged with to described bellmouth inwall towards one end of described pillar, described the second sealing ring is engaged on described step and fits described cable periphery.
Preferably, between described cylinder base and described pillar, be provided with connecting ring, described connecting ring is socketed on described cylinder base and connects described pillar.
Preferably, described cable suspension arrangement also comprises described cylinder base is fixedly connected on to the annular fastener on described platform; Described cylinder base periphery is provided with cannelure, and described annular fastener is connected with described cylinder base to be fastened in week in it in described cannelure.
Preferably, described annular fastener end face is provided with for securing member and passes, described annular fastener is fixedly connected on to the connecting hole on described platform.
Preferably, described annular fastener is connected and composed by two fixture blocks respectively with intrados, and the intrados relative engagement of two described fixture blocks forms the interior week of described annular fastener.
Cable suspension arrangement of the present utility model; for the cables such as submarine cable and umbilical cables are hung and are arranged on oil field platform; it adopts cylinder base and protective pipe sleeve to be contained on cable; by cylinder base, be fixedly connected on platform again and cable is hung be arranged on platform; hang and stablize, and can play a protective role to the suspended end of cable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the cable suspension arrangement of the utility model one embodiment;
Fig. 2 is the left view of the suspension arrangement of cable shown in Fig. 1;
Fig. 3 is that the suspension arrangement of cable shown in Fig. 2 is along the cutaway view of A-A line;
Fig. 4 is the structure for amplifying schematic diagram of B part in Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram of C part in Fig. 3;
Fig. 6 is the cable suspension arrangement installation process figure of the utility model one embodiment;
Fig. 7 is the structural representation that (does not comprise dilatory head) after the cable suspension arrangement shown in Fig. 6 is installed.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As Figure 1-3, the cable suspension arrangement 1 of the utility model one embodiment, comprise have bellmouth 10 cylinder base 11, be connected to the pillar 12 of cylinder base 11 one end and be arranged on the curved sheath 13 of limit in bellmouth 10.Cylinder base 11 and pillar 12 pass and are connected to cable 100 for cable 100, and cylinder base 11 is also for being fixedly connected with platform (offshore oilfield platform), thereby cross-under cable 100 therein can be hung and be installed on platform.Limit curved sheath 13 to be engaged between cable 100 peripheries and bellmouth 10 inwalls, for preventing that cable 100 is in the interior bending of bellmouth 10, the fine cable 100 of having protected, avoids its flexural deformation or damage.
Cylinder base 11 can adopt the nonmagnetic metal such as stainless steel, aluminium alloy to make; And can be a columniform cylindrical shell, bellmouth 10 runs through its opposite end.This bellmouth 10 is less than bellmouth 10 aperture of one end of pillar 12 dorsad towards the aperture, one end of pillar 11, making to be engaged in cable 100 peripheries of bellmouth 10 in pillar 12 one end can contact with bellmouth 10, or less with bellmouth 10 inwall gaps, be engaged in bellmouth 10 dorsad cable 100 peripheries in pillar 12 one end and between bellmouth 10 inwalls gap large.
Cylinder base 11 is connected with pressing plate 2 on one end of pillar 12 dorsad, and pressing plate 2 is provided with the folder hole 20 coordinating with cable 100 peripheries, and pressing plate 2 closely cooperates and is connected cable 100 with cable 100 peripheries with folder hole 20 inwalls.The setting of this pressing plate 2, can be by bellmouth 10 one end sealings, and protection is positioned at cable 100 wherein.Pressing plate 214 can be realized by securing members such as screws with being connected of cylinder base 11.Preferably, between cylinder base 11 and cable 100, be provided with the first sealing ring 14.This first sealing ring 14 is positioned at cylinder base 11 dorsad on one end of pillar 12, and is engaged between bellmouth 10 inwalls and cable 100 peripheries, realizes the sealing between bellmouth 10 one end and cable 100.
As shown in Figure 2,4, in the present embodiment, pressing plate 2 comprises the first pressing plate 21 and the second pressing plate 22.Wherein, the first pressing plate 21 is connected on the end face of cylinder base 11 one end, and the second pressing plate 22 is connected in bellmouth 10 in the first pressing plate 21 1 sides; The first sealing ring 14 is between the first pressing plate 21 and the second pressing plate 22.And, can through the first pressing plate 21, the first sealing ring 14 and the second pressing plate 22, three be coupled together successively by securing members such as screws.
In addition, as shown in Figure 5, cylinder base 11 also can be connected with pressing plate 3 on one end of pillar 12, on this pressing plate 3, be also provided with the folder hole coordinating with cable 100 peripheries, pressing plate 3 closely cooperates and is connected cable 100 with cable 100 peripheries with folder hole inwall, and pressing plate 3 can be fixedly connected with cylinder base 11 by securing members such as screws.The setting of this pressing plate 3, can be by bellmouth 10 other end sealings, and protection is positioned at cable 100 wherein.Be positioned on one end that cylinder base 11 connects pillars 12 can be provided with the second sealing ring 15, the second sealing rings 15 between cylinder base 11 and cable 100, will between cable 100 and bellmouth 10, seal.This second sealing ring 15 is preferably located at pressing plate 3 inner sides.In the present embodiment, bellmouth 10 is provided with ring-shaped step 16, the second sealing rings 15 that are arranged with to bellmouth 10 inwalls and is engaged on step 16 and cable 100 peripheries of fitting towards one end of pillar 12, realize sealing between the two.In other embodiments, the second sealing ring 15 also can be engaged between bellmouth 10 inwalls and cable 100 peripheries, can realize equally sealing between the two.
As shown in Figure 2, limit the corresponding bellmouth 10 shape settings of curved sheath 13 peripheral shape, to realize coincideing, be engaged between bellmouth 10 and cable 100.This limits curved sheath 13 to be preferably the sheath that plastic material is made, and when being set in cable 100 peripheries and avoiding cable 100 crooked, can not damage to some extent cable 100 peripheries.
As shown in Figure 1,3, pillar 12 is connected on cylinder base 11 one end, and the through hole in this pillar 12 coordinates with cable 100 peripheries, and when its cover is set in cable 100 peripheries, protection cable 100 peripheries also can prevent cable 100 bendings while avoiding the damages such as scuffing.This pillar 12 is preferably adopted made of plastic, more preferably polyurethane.In order to realize the compactness that is connected between cylinder base 11 and pillar 12, between cylinder base 11 and pillar 12, can be provided with connecting ring 17.Connecting ring 17 is socketed on cylinder base 11 and connects pillar 12.Being connected can adopt between connecting ring 17 and cylinder base 11 is threaded, and realizes with adopting the securing members such as screw 5 being connected of pillar 12.As shown in the figure, in the present embodiment, connecting ring 17 one end bend inwards and are formed with an annular end face 171, connecting ring 17 is socketed on cylinder base 11, and be connected on pillar 12 one end with its annular end face 171, by screw, successively through annular end face 171 and pillar 12, connecting ring 17 and pillar 12 are coupled together.
As shown in Fig. 3,6,8, this cable suspension arrangement 1 also comprises annular fastener 4, for cylinder base 11 is fixedly connected on to platform.Corresponding, in cylinder base 11 peripheries, being provided with cannelure 110, annular fastener 4 is connected with cylinder base 11 to be fastened in week in it in cannelure 110.By annular fastener 4, be fixedly connected on platform again, this suspension arrangement can be connected with platform, thereby cable 100 can be hung and is arranged on platform.
Concrete, at annular fastener 4 end faces, be provided with connecting hole and pass for securing member, by securing member, if screw etc. is through connecting hole and platform, annular fastener 4 can be fixedly connected on platform.In the present embodiment, annular fastener 4 is connected and composed by two fixture blocks 41 respectively with intrados, and the intrados relative engagement of two fixture blocks 41 forms the interior week of annular fastener 4.Two fixture block 41 peripheral shape can be identical, also can be different, and concrete shape does not limit, as can be the polygons such as circle, rectangle.
With reference to figure 1,3,6,7, conventionally, the cables such as submarine cable and umbilical cables 100 are when suspension is installed on offshore oilfield platform, and one end of suspension is the cable termination (15m left and right length) of removing oversheath etc., hang on platform from the bottom up this cable termination, to complete tieback work.During lifting, dilatory 5 covers that can adopt flexible and bending radius to be less than cable are set on cable end head, and termination is dragged to and on platform, hangs installation again.Now can adopt above-mentioned suspension arrangement 1 to realize.On platform, to should suspension arrangement 1 being provided with, between two I-shaped channel-section steel 6, two I-shaped channel-section steels 6, leaving gap and pass for cable 100.
During suspension, this suspension arrangement 1 is arranged on to cable 100 ends, termination, on cable 100, removes sheath and do not remove between sheath.Pillar 12 is sleeved on the cable 100 that does not remove sheath, and cylinder base 11 is sleeved on the cable 100 that removes sheath, and cylinder base 11 is also connected with dilatory 5.When cable 100 terminations being hung on to platform to suspension arrangement 1 through gap between I-shaped channel-section steel 6 by dilatory 5, be located between this gap, with cylinder base 11 upper ends, pass this gap, then annular fastener 4 is engaged on cylinder base 11 cannelures 110, by annular fastener 4, be fixedly attached on I-shaped channel-section steel 6, cylinder base 11 can be fixedly connected on platform, thereby cable 100 is stablized and is suspended on platform.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (10)

1. a cable suspension arrangement, it is characterized in that, comprise have bellmouth for cable through connect and for be fixedly connected on cylinder base on platform, for described cable through and be connected to the pillar of described cylinder base one end and be arranged in described bellmouth for preventing described cable crooked curved sheath of limit in described bellmouth, the curved sheath of described limit is engaged between described cable periphery and described bellmouth inwall.
2. cable suspension arrangement according to claim 1, is characterized in that, described bellmouth is less than the described bellmouth aperture of one end of described pillar dorsad towards the aperture, one end of described pillar.
3. cable suspension arrangement according to claim 1, it is characterized in that, described cylinder base dorsad one end and/or the described cylinder base of described pillar is connected with pressing plate on one end of described pillar, described pressing plate is provided with the folder hole coordinating with described cable periphery, and described pressing plate closely cooperates and is connected described cable with described cable periphery with described folder hole inwall.
4. cable suspension arrangement according to claim 3, is characterized in that, between described cylinder base and described cable, is provided with the first sealing ring; Described the first sealing ring is positioned at described cylinder base dorsad on one end of described pillar, and is engaged between described bellmouth inwall and described cable periphery.
5. cable suspension arrangement according to claim 4, it is characterized in that, be positioned at described cylinder base dorsad the described pressing plate on one end of described pillar comprise the first pressing plate and the second pressing plate, described the first pressing plate is connected on the end face of described cylinder base one end, and described the second pressing plate is connected in described bellmouth in described the first pressing plate one side; Described the first sealing ring is between described the first pressing plate and the second pressing plate.
6. cable suspension arrangement according to claim 1, is characterized in that, between described cylinder base and described cable, is provided with the second sealing ring, and described the second sealing ring is positioned on one end that described cylinder base connects described pillar;
Described the second sealing ring is engaged between described bellmouth inwall and described cable periphery; Or described bellmouth is provided with the ring-shaped step being arranged with to described bellmouth inwall towards one end of described pillar, described the second sealing ring is engaged on described step and fits described cable periphery.
7. cable suspension arrangement according to claim 1, is characterized in that, between described cylinder base and described pillar, is provided with connecting ring, and described connecting ring is socketed on described cylinder base and connects described pillar.
8. according to the cable suspension arrangement described in claim 1-7 any one, it is characterized in that, described cable suspension arrangement also comprises described cylinder base is fixedly connected on to the annular fastener on described platform; Described cylinder base periphery is provided with cannelure, and described annular fastener is connected with described cylinder base to be fastened in week in it in described cannelure.
9. cable suspension arrangement according to claim 8, is characterized in that, described annular fastener end face is provided with for securing member and passes, described annular fastener is fixedly connected on to the connecting hole on described platform.
10. cable suspension arrangement according to claim 8, is characterized in that, described annular fastener is connected and composed by two fixture blocks respectively with intrados, and the intrados relative engagement of two described fixture blocks forms the interior week of described annular fastener.
CN201320465071.XU 2013-07-31 2013-07-31 Cable suspension device Expired - Lifetime CN203445556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320465071.XU CN203445556U (en) 2013-07-31 2013-07-31 Cable suspension device

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Application Number Priority Date Filing Date Title
CN201320465071.XU CN203445556U (en) 2013-07-31 2013-07-31 Cable suspension device

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104727783A (en) * 2015-01-15 2015-06-24 中国海洋石油总公司 Mechanical protection structure of underwater umbilical cable
CN105281278A (en) * 2015-11-20 2016-01-27 中天科技海缆有限公司 A submarine cable center positioning protection device
WO2016062122A1 (en) * 2014-10-24 2016-04-28 中天科技海缆有限公司 Novel umbilical cable anchoring structure
CN109356552A (en) * 2018-08-16 2019-02-19 中国石油天然气股份有限公司 The suspension mechanism and suspension releasing method of downhole electric heating cable

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016062122A1 (en) * 2014-10-24 2016-04-28 中天科技海缆有限公司 Novel umbilical cable anchoring structure
CN104727783A (en) * 2015-01-15 2015-06-24 中国海洋石油总公司 Mechanical protection structure of underwater umbilical cable
CN104727783B (en) * 2015-01-15 2017-04-19 中国海洋石油总公司 Mechanical protection structure of underwater umbilical cable
CN105281278A (en) * 2015-11-20 2016-01-27 中天科技海缆有限公司 A submarine cable center positioning protection device
CN105281278B (en) * 2015-11-20 2017-11-28 中天科技海缆有限公司 A kind of extra large cable centralized positioning protection device
CN109356552A (en) * 2018-08-16 2019-02-19 中国石油天然气股份有限公司 The suspension mechanism and suspension releasing method of downhole electric heating cable

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

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

Co-patentee after: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp.

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Co-patentee after: CNOOC DEEPWATER DEVELOPMENT Ltd.

Address before: China CNOOC Building No. 25 Beijing 100010 Dongcheng District Chaoyangmen North Street China CNOOC Oil Corporation, the Ministry of science and technology development

Co-patentee before: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp.

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

Co-patentee before: CNOOC DEEPWATER DEVELOPMENT Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140219